diff --git a/.gitignore b/.gitignore
index 0409579..7a80e88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,10 @@ supernode/websocket_chat
 supernode/cash_payments_handler2.html
 .vscode/
 supernode/test/
+
+server/web/supernode2.html
+server/web/supernode3.html
+server/web/supernode4.html
+server/web/supernode5.html
+server/web/supernode6.html
+server/web/playground
\ No newline at end of file
diff --git a/supernode/Makefile b/supernode/Makefile
deleted file mode 100644
index 2fbb694..0000000
--- a/supernode/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-PROG = websocket_chat
-MODULE_CFLAGS = -DMG_ENABLE_FILESYSTEM=1
-include ../examples.mk
diff --git a/supernode/index.html b/supernode/index.html
index eaa8993..7fe5245 100644
--- a/supernode/index.html
+++ b/supernode/index.html
@@ -15421,11 +15421,6 @@
                       localbitcoinplusplus.master_configurations.tradableAsset2.includes(
                         params.currency
                       ) &&
-                      typeof localbitcoinplusplus.master_configurations
-                        .validTradingAmount !== "undefined" &&
-                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
-                        parseFloat(params.depositing_amount)
-                      ) &&
                       typeof params.trader_flo_address == "string" &&
                       params.trader_flo_address.length > 0
                     ) {
@@ -15460,14 +15455,15 @@
 
                             params.id = helper_functions.unique_id();
                             params.status = 1;
-                            params.btc_address =
-                              generate_btc_keys_for_requester.address;
+                            params.btc_address = generate_btc_keys_for_requester.address;
 
-                            params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
-                              params.depositing_amount,
-                              params.currency,
-                              params.product
-                            );
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
 
                             let receivedTradeInfo = { ...params };
 
@@ -15496,26 +15492,16 @@
                                     JSON.stringify(receivedTradeInfo)
                                   );
 
-                                  receivedTradeInfo[
-                                    "depositDataHash"
-                                  ] = receivedTradeInfoHash;
-                                  receivedTradeInfo[
-                                    "order_validator_sign"
-                                  ] = RM_WALLET.sign(
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
                                     receivedTradeInfoHash,
-                                    localbitcoinplusplus.wallets
-                                      .MY_SUPERNODE_PRIVATE_KEY
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
                                   );
-                                  receivedTradeInfo[
-                                    "order_validator_public_key"
-                                  ] = su_data.myLocalFLOPublicKey;
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
 
                                   try {
-                                    const this_btc_pvt_key =
-                                      generate_btc_keys_for_requester.privateKeyWIF;
-                                    const this_btc_tx_key = Crypto.util.randomBytes(
-                                      64
-                                    );
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
                                     const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
                                       this_btc_pvt_key,
                                       10,
@@ -15663,11 +15649,6 @@
                       localbitcoinplusplus.master_configurations.tradableAsset2.includes(
                         params.currency
                       ) &&
-                      typeof localbitcoinplusplus.master_configurations
-                        .validTradingAmount !== "undefined" &&
-                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
-                        parseFloat(params.depositing_amount)
-                      ) &&
                       typeof params.trader_flo_address == "string" &&
                       params.trader_flo_address.length > 0 &&
                       typeof params.user_upi == "string" &&
@@ -15976,15 +15957,6 @@
                           params.product
                         )
                       ) {
-                        if (
-                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
-                            parseFloat(params.withdrawing_amount)
-                          )
-                        ) {
-                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
-                          showMessage(err_msg);
-                          throw new Error(err_msg);
-                        }
                         if (
                           trade_margin.remaining_fiat_credit <= 0 ||
                           params.withdrawing_amount <= 0 ||
@@ -17024,11 +16996,6 @@
                       localbitcoinplusplus.master_configurations.tradableAsset2.includes(
                         params.currency
                       ) &&
-                      typeof localbitcoinplusplus.master_configurations
-                        .validTradingAmount !== "undefined" &&
-                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
-                        parseFloat(params.depositing_amount)
-                      ) &&
                       typeof params.trader_flo_address == "string" &&
                       params.trader_flo_address.length > 0
                     ) {
@@ -17066,11 +17033,13 @@
                         params.btc_address =
                           generate_btc_keys_for_requester.address;
 
-                        params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
-                          params.depositing_amount,
-                          params.currency,
-                          params.product
-                        );
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
 
                         let receivedTradeInfo = { ...params };
 
@@ -17099,18 +17068,12 @@
                               JSON.stringify(receivedTradeInfo)
                             );
 
-                            receivedTradeInfo[
-                              "depositDataHash"
-                            ] = receivedTradeInfoHash;
-                            receivedTradeInfo[
-                              "order_validator_sign"
-                            ] = RM_WALLET.sign(
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
                               receivedTradeInfoHash,
-                              localbitcoinplusplus.wallets
-                                .MY_SUPERNODE_PRIVATE_KEY
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
                             );
-                            receivedTradeInfo["order_validator_public_key"] =
-                              su_data.myLocalFLOPublicKey;
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
 
                             try {
                               const this_btc_pvt_key =
@@ -19111,14 +19074,6 @@
             err_msg = "User address required.";
             showMessage(err_msg);
             throw new Error(err_msg);
-          } else if (
-            !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
-              amount
-            )
-          ) {
-            err_msg = "Error: Invalid deposit amount.";
-            showMessage(err_msg);
-            throw new Error(err_msg);
           } else if (typeof user_upi !== "string" || user_upi.length < 1) {
             err_msg = "Error: Invalid UPI id.";
             showMessage(err_msg);
@@ -20289,7 +20244,61 @@
           return `${+new Date()}_${Math.random()
             .toString(36)
             .substr(2, 9)}`;
-        }
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
       };
     </script>
 
@@ -21521,7 +21530,7 @@
                           resp.withdrawer_data.trader_flo_address
                         );
                       }
-                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
                         if (
                           typeof user == "object" &&
                           user.myLocalFLOAddress == resp.data.trader_flo_address
@@ -21529,7 +21538,7 @@
                           let counterTraderAccountAddress = `Please pay the amount to following address: 
                                                     ${resp.msg}`;
                           showMessage(counterTraderAccountAddress);
-                          modalWindow(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
                         }
                       });
                     }
@@ -26726,14 +26735,15 @@
                             );
                         }
 
-                        let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
-                        if(Object.values(old_data_with_values).length) {
-                            localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
-                                localbitcoinplusplus.wallets.my_local_flo_address,
-                                res_obj.globalParams.senderFloId,
-                                primarySupernodeOfThisUser
-                            );
-                        }
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
                       });
                   }
 
@@ -29446,24 +29456,24 @@
         tradeAmountSelect.id = "trade_amount_select";
         asset_box.appendChild(tradeAmountSelect);
 
-        let currencySelect = document.createElement("select");
-        currencySelect.id = `withdraw_fiat_currency`;
-        asset_box.appendChild(currencySelect);
-        if (
-          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
-            "undefined" &&
-          localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
-        ) {
-          let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
-          let fiatListArray = JSON.parse(JSON.stringify(fiatList));
-          fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
-          for (var i = 0; i < fiatListArray.length; i++) {
-            var option = document.createElement("option");
-            option.value = fiatListArray[i];
-            option.text = fiatListArray[i];
-            currencySelect.appendChild(option);
-          }
-        }
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
 
         // Create a deposit and withdraw button
         let depositAssetButton = document.createElement("button");
@@ -29480,7 +29490,8 @@
         depositAssetButton.addEventListener("click", function() {
           let asset_type = assetTypeInput.value;
           let tradeAmount = parseFloat(tradeAmountSelect.value);
-          let fiatCurrency = currencySelect.value;
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
           if (
             typeof userFLOaddress == undefined ||
             userFLOaddress.trim().length < 1
@@ -29521,7 +29532,8 @@
           }
 
           let tradeAmount = parseFloat(tradeAmountSelect.value);
-          let fiatCurrency = currencySelect.value;
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
 
           if (
             typeof userFLOaddress == undefined ||
@@ -29804,47 +29816,47 @@
           }
         }
 
-        const receiving_amount_currency_input = document.createElement(
-          "select"
-        );
-        receiving_amount_currency_input.id = "receiving_amount_currency_input";
-        broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+        // const receiving_amount_currency_input = document.createElement(
+        //   "select"
+        // );
+        // receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        // broadcast_tx_ui.appendChild(receiving_amount_currency_input);
 
-        if (
-          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
-          "undefined"
-        ) {
-          let receiving_amount_currency_inputArray = JSON.parse(
-            JSON.stringify(
-              localbitcoinplusplus.master_configurations.tradableAsset2
-            )
-          ).filter(
-            asset =>
-              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
-                asset
-              )
-          );
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //   "undefined"
+        // ) {
+        //   let receiving_amount_currency_inputArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.tradableAsset2
+        //     )
+        //   ).filter(
+        //     asset =>
+        //       !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+        //         asset
+        //       )
+        //   );
 
-          receiving_amount_currency_inputArray.unshift("Select Fiat");
-          for (
-            var i = 0;
-            i < receiving_amount_currency_inputArray.length;
-            i++
-          ) {
-            var option = document.createElement("option");
-            option.value = receiving_amount_currency_inputArray[i];
-            option.text = receiving_amount_currency_inputArray[i];
-            receiving_amount_currency_input.appendChild(option);
-          }
-        }
+        //   receiving_amount_currency_inputArray.unshift("Select Fiat");
+        //   for (
+        //     var i = 0;
+        //     i < receiving_amount_currency_inputArray.length;
+        //     i++
+        //   ) {
+        //     var option = document.createElement("option");
+        //     option.value = receiving_amount_currency_inputArray[i];
+        //     option.text = receiving_amount_currency_inputArray[i];
+        //     receiving_amount_currency_input.appendChild(option);
+        //   }
+        // }
 
         const utxo_addr_input = document.createElement("input");
         utxo_addr_input.type = "text";
-        utxo_addr_input.placeholder = `UTXO Address of Crypto`;
+        utxo_addr_input.placeholder = `Sender Address`;
 
         const utxo_addr_wif_input = document.createElement("input");
         utxo_addr_wif_input.type = "text";
-        utxo_addr_wif_input.placeholder = `Private Key of Crypto Being Used`;
+        utxo_addr_wif_input.placeholder = `Enter Private Key`;
 
         const receiver_address_input = document.createElement("input");
         receiver_address_input.type = "text";
@@ -29854,9 +29866,9 @@
         receiving_crypto_amount_input.type = "text";
         receiving_crypto_amount_input.placeholder = `Amount to Send`;
 
-        const change_adress_input = document.createElement("input");
-        change_adress_input.type = "text";
-        change_adress_input.placeholder = `Change Address`;
+        // const change_adress_input = document.createElement("input");
+        // change_adress_input.type = "text";
+        // change_adress_input.placeholder = `Change Address`;
 
         const tx_send_button = document.createElement("button");
         tx_send_button.className += " button bg-blue fs-16 ";
@@ -29868,7 +29880,7 @@
         broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
         broadcast_tx_ui_form.appendChild(receiver_address_input);
         broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
-        broadcast_tx_ui_form.appendChild(change_adress_input);
+        //broadcast_tx_ui_form.appendChild(change_adress_input);
         broadcast_tx_ui_form.appendChild(tx_send_button);
 
         let err_msg;
@@ -29893,11 +29905,11 @@
             showMessage(err_msg);
             throw new Error(err_msg);
           }
-          if (change_adress_input.value.length < 1) {
-            err_msg = "Empty Change Address.";
-            showMessage(err_msg);
-            throw new Error(err_msg);
-          }
+        //   if (change_adress_input.value.length < 1) {
+        //     err_msg = "Empty Change Address.";
+        //     showMessage(err_msg);
+        //     throw new Error(err_msg);
+        //   }
 
           const RM_TRADE = new localbitcoinplusplus.trade();
           RM_TRADE.sendTransaction(
@@ -29906,7 +29918,7 @@
             utxo_addr_wif_input.value,
             receiver_address_input.value,
             receiving_crypto_amount_input.value,
-            change_adress_input.value,
+            utxo_addr_input.value,
             async function(res) {
               console.log(res);
               if (typeof res == "object") {
@@ -29991,6 +30003,7 @@
 
         let explorer;
         let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
         switch (trader_deposits.product) {
           case "BTC":
             explorer = localbitcoinplusplus.server.btc_mainnet;
@@ -30001,10 +30014,12 @@
           case "FLO":
             explorer = localbitcoinplusplus.server.flo_mainnet;
             decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
             break;
           case "FLO_TEST":
             explorer = localbitcoinplusplus.server.flo_testnet;
             decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
             break;
           default:
             break;
@@ -30019,13 +30034,12 @@
 
               /************************ Case of dispute *****************/
               if (
-                trader_deposits.bitcoinToBePaid - balance >
-                localbitcoinplusplus.master_configurations.btcTradeMargin
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
               ) {
                 console.log(
                   trader_deposits.bitcoinToBePaid,
                   balance,
-                  localbitcoinplusplus.master_configurations.btcTradeMargin
+                  crypto_diff
                 );
                 console.warn("User sent less cryptos");
 
diff --git a/supernode/server/chatRoomWSS b/supernode/server/chatRoomWSS
new file mode 100755
index 0000000..f344d43
Binary files /dev/null and b/supernode/server/chatRoomWSS differ
diff --git a/supernode/websocket_chat.c b/supernode/server/chatRoomWSServer.c
similarity index 60%
rename from supernode/websocket_chat.c
rename to supernode/server/chatRoomWSServer.c
index f6c9caf..0fbac56 100644
--- a/supernode/websocket_chat.c
+++ b/supernode/server/chatRoomWSServer.c
@@ -6,7 +6,7 @@
 #include "mongoose.h"
 
 static sig_atomic_t s_signal_received = 0;
-static const char *s_http_port = "9003";
+static const char *s_http_port = "9115";
 static struct mg_serve_http_opts s_http_server_opts;
 
 static void signal_handler(int sig_num) {
@@ -20,16 +20,21 @@ static int is_websocket(const struct mg_connection *nc) {
 
 static void broadcast(struct mg_connection *nc, const struct mg_str msg) {
   struct mg_connection *c;
-  char buf[25000];
-  char addr[10240];
-  mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
-                      MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
-
-  snprintf(buf, sizeof(buf), "%s %.*s", addr, (int) msg.len, msg.p);
-  printf("%s\n", buf); /* Local echo. */
+  printf("(Broadcast) \t[%d]\n", (int)msg.len);
   for (c = mg_next(nc->mgr, NULL); c != NULL; c = mg_next(nc->mgr, c)) {
     if (c == nc) continue; /* Don't send to the sender. */
-    mg_send_websocket_frame(c, WEBSOCKET_OP_TEXT, buf, strlen(buf)); // A single websocket frame is sent
+    mg_send_websocket_frame(c, WEBSOCKET_OP_TEXT, msg.p, (int)msg.len);
+  }
+}
+
+void unicast(struct mg_connection *nc, const struct mg_str msg) {
+  struct mg_connection *c;
+  char recipient_floID[35];
+  snprintf(recipient_floID, sizeof(recipient_floID), "%.*s", 34, &msg.p[1]);
+  printf("%s \t[%d]\n",recipient_floID, (int)msg.len - 36); /* Local echo. */
+  for (c = mg_next(nc->mgr, NULL); c != NULL; c = mg_next(nc->mgr, c)) {
+    if (!strcmp(c->floID,recipient_floID))  /* Send to receiver */
+      mg_send_websocket_frame(c, WEBSOCKET_OP_TEXT, &msg.p[36], (int)msg.len - 36);
   }
 }
 
@@ -37,14 +42,18 @@ static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
   switch (ev) {
     case MG_EV_WEBSOCKET_HANDSHAKE_DONE: {
       /* New websocket connection. Tell everybody. */
-      broadcast(nc, mg_mk_str("++ joined"));
       break;
     }
     case MG_EV_WEBSOCKET_FRAME: {
       struct websocket_message *wm = (struct websocket_message *) ev_data;
       /* New websocket message. Tell everybody. */
-      struct mg_str d = {(char *) wm->data, wm->size}; //This is the data received data inside *ev_data
-      broadcast(nc, d); //Action when data is received
+      struct mg_str d = {(char *) wm->data, wm->size};
+      if (d.p[0] == '$')
+        snprintf(nc->floID, sizeof(nc->floID), "%.*s", 34, &d.p[1]);
+      else if ((d.p[0] == '>'))
+        unicast(nc, d);
+      else
+        broadcast(nc, d);
       break;
     }
     case MG_EV_HTTP_REQUEST: {
@@ -54,7 +63,7 @@ static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
     case MG_EV_CLOSE: {
       /* Disconnect. Tell everybody. */
       if (is_websocket(nc)) {
-        broadcast(nc, mg_mk_str("-- left"));
+        //broadcast(nc, mg_mk_str("-- left"));
       }
       break;
     }
@@ -72,10 +81,10 @@ int main(void) {
 
   mg_mgr_init(&mgr, NULL);
 
-  nc = mg_bind(&mgr, s_http_port, ev_handler); //connection mg_connection and manager mg_mgr are linked along with port and event handler
+  nc = mg_bind(&mgr, s_http_port, ev_handler);
   mg_set_protocol_http_websocket(nc);
-  s_http_server_opts.document_root = ".";  // Serve current directory
-  s_http_server_opts.enable_directory_listing = "yes";
+  s_http_server_opts.document_root = "web";  // Serve current directory
+  s_http_server_opts.enable_directory_listing = "no";
 
   printf("Started on port %s\n", s_http_port);
   while (s_signal_received == 0) {
@@ -84,4 +93,4 @@ int main(void) {
   mg_mgr_free(&mgr);
 
   return 0;
-}
\ No newline at end of file
+}
diff --git a/examples.mk b/supernode/server/examples.mk
similarity index 100%
rename from examples.mk
rename to supernode/server/examples.mk
diff --git a/mongoose.c b/supernode/server/mongoose.c
similarity index 96%
rename from mongoose.c
rename to supernode/server/mongoose.c
index d117564..a566fbc 100644
--- a/mongoose.c
+++ b/supernode/server/mongoose.c
@@ -38,7 +38,9 @@
 /* Amalgamated: #include "mg_http.h" */
 /* Amalgamated: #include "mg_net.h" */
 
+#ifndef MG_CTL_MSG_MESSAGE_SIZE
 #define MG_CTL_MSG_MESSAGE_SIZE 8192
+#endif
 
 /* internals that need to be accessible in unit tests */
 MG_INTERNAL struct mg_connection *mg_do_connect(struct mg_connection *nc,
@@ -460,6 +462,10 @@ int cs_base64_decode(const unsigned char *s, int len, char *dst, int *dec_len) {
 #define CS_ENABLE_DEBUG 0
 #endif
 
+#ifndef CS_LOG_PREFIX_LEN
+#define CS_LOG_PREFIX_LEN 24
+#endif
+
 #ifndef CS_LOG_ENABLE_TS_DIFF
 #define CS_LOG_ENABLE_TS_DIFF 0
 #endif
@@ -490,51 +496,28 @@ enum cs_log_level {
 void cs_log_set_level(enum cs_log_level level);
 
 /*
- * Set log filter. NULL (a default) logs everything.
- * Otherwise, function name and file name will be tested against the given
- * pattern, and only matching messages will be printed.
+ * A comma-separated set of prefix=level.
+ * prefix is matched against the log prefix exactly as printed, including line
+ * number, but partial match is ok. Check stops on first matching entry.
+ * If nothing matches, default level is used.
  *
- * For the pattern syntax, refer to `mg_match_prefix()` in `str_util.h`.
+ * Examples:
+ *   main.c:=4 - everything from main C at verbose debug level.
+ *   mongoose.c=1,mjs.c=1,=4 - everything at verbose debug except mg_* and mjs_*
  *
- * Example:
- * ```c
- * void foo(void) {
- *   LOG(LL_INFO, ("hello from foo"));
- * }
- *
- * void bar(void) {
- *   LOG(LL_INFO, ("hello from bar"));
- * }
- *
- * void test(void) {
- *   cs_log_set_filter(NULL);
- *   foo();
- *   bar();
- *
- *   cs_log_set_filter("f*");
- *   foo();
- *   bar(); // Will NOT print anything
- *
- *   cs_log_set_filter("bar");
- *   foo(); // Will NOT print anything
- *   bar();
- * }
- * ```
  */
-void cs_log_set_filter(const char *pattern);
+void cs_log_set_file_level(const char *file_level);
 
 /*
- * Helper function which prints message prefix with the given `level`, function
- * name `func` and `filename`. If message should be printed (accordingly to the
- * current log level and filter), prints the prefix and returns 1, otherwise
- * returns 0.
+ * Helper function which prints message prefix with the given `level`.
+ * If message should be printed (according to the current log level
+ * and filter), prints the prefix and returns 1, otherwise returns 0.
  *
  * Clients should typically just use `LOG()` macro.
  */
-int cs_log_print_prefix(enum cs_log_level level, const char *func,
-                        const char *filename);
+int cs_log_print_prefix(enum cs_log_level level, const char *fname, int line);
 
-extern enum cs_log_level cs_log_threshold;
+extern enum cs_log_level cs_log_level;
 
 #if CS_ENABLE_STDIO
 
@@ -559,9 +542,11 @@ void cs_log_printf(const char *fmt, ...) PRINTF_LIKE(1, 2);
  * LOG(LL_DEBUG, ("my debug message: %d", 123));
  * ```
  */
-#define LOG(l, x)                                                    \
-  do {                                                               \
-    if (cs_log_print_prefix(l, __func__, __FILE__)) cs_log_printf x; \
+#define LOG(l, x)                                     \
+  do {                                                \
+    if (cs_log_print_prefix(l, __FILE__, __LINE__)) { \
+      cs_log_printf x;                                \
+    }                                                 \
   } while (0)
 
 #else
@@ -624,7 +609,7 @@ void cs_log_printf(const char *fmt, ...) PRINTF_LIKE(1, 2);
 /* Amalgamated: #include "common/cs_time.h" */
 /* Amalgamated: #include "common/str_util.h" */
 
-enum cs_log_level cs_log_threshold WEAK =
+enum cs_log_level cs_log_level WEAK =
 #if CS_ENABLE_DEBUG
     LL_VERBOSE_DEBUG;
 #else
@@ -632,10 +617,9 @@ enum cs_log_level cs_log_threshold WEAK =
 #endif
 
 #if CS_ENABLE_STDIO
-static char *s_filter_pattern = NULL;
-static size_t s_filter_pattern_len;
+static char *s_file_level = NULL;
 
-void cs_log_set_filter(const char *pattern) WEAK;
+void cs_log_set_file_level(const char *file_level) WEAK;
 
 FILE *cs_log_file WEAK = NULL;
 
@@ -645,34 +629,62 @@ double cs_log_ts WEAK;
 
 enum cs_log_level cs_log_cur_msg_level WEAK = LL_NONE;
 
-void cs_log_set_filter(const char *pattern) {
-  free(s_filter_pattern);
-  if (pattern != NULL) {
-    s_filter_pattern = strdup(pattern);
-    s_filter_pattern_len = strlen(pattern);
+void cs_log_set_file_level(const char *file_level) {
+  char *fl = s_file_level;
+  if (file_level != NULL) {
+    s_file_level = strdup(file_level);
   } else {
-    s_filter_pattern = NULL;
-    s_filter_pattern_len = 0;
+    s_file_level = NULL;
   }
+  free(fl);
 }
 
-int cs_log_print_prefix(enum cs_log_level, const char *, const char *) WEAK;
-int cs_log_print_prefix(enum cs_log_level level, const char *func,
-                        const char *filename) {
-  char prefix[21];
+int cs_log_print_prefix(enum cs_log_level level, const char *file, int ln) WEAK;
+int cs_log_print_prefix(enum cs_log_level level, const char *file, int ln) {
+  char prefix[CS_LOG_PREFIX_LEN], *q;
+  const char *p;
+  size_t fl = 0, ll = 0, pl = 0;
 
-  if (level > cs_log_threshold) return 0;
-  if (s_filter_pattern != NULL &&
-      mg_match_prefix(s_filter_pattern, s_filter_pattern_len, func) == 0 &&
-      mg_match_prefix(s_filter_pattern, s_filter_pattern_len, filename) == 0) {
-    return 0;
+  if (level > cs_log_level && s_file_level == NULL) return 0;
+
+  p = file + strlen(file);
+
+  while (p != file) {
+    const char c = *(p - 1);
+    if (c == '/' || c == '\\') break;
+    p--;
+    fl++;
+  }
+
+  ll = (ln < 10000 ? (ln < 1000 ? (ln < 100 ? (ln < 10 ? 1 : 2) : 3) : 4) : 5);
+  if (fl > (sizeof(prefix) - ll - 2)) fl = (sizeof(prefix) - ll - 2);
+
+  pl = fl + 1 + ll;
+  memcpy(prefix, p, fl);
+  q = prefix + pl;
+  memset(q, ' ', sizeof(prefix) - pl);
+  do {
+    *(--q) = '0' + (ln % 10);
+    ln /= 10;
+  } while (ln > 0);
+  *(--q) = ':';
+
+  if (s_file_level != NULL) {
+    enum cs_log_level pll = cs_log_level;
+    struct mg_str fl = mg_mk_str(s_file_level), ps = MG_MK_STR_N(prefix, pl);
+    struct mg_str k, v;
+    while ((fl = mg_next_comma_list_entry_n(fl, &k, &v)).p != NULL) {
+      bool yes = !(!mg_str_starts_with(ps, k) || v.len == 0);
+      if (!yes) continue;
+      pll = (enum cs_log_level)(*v.p - '0');
+      break;
+    }
+    if (level > pll) return 0;
   }
 
-  strncpy(prefix, func, 20);
-  prefix[20] = '\0';
   if (cs_log_file == NULL) cs_log_file = stderr;
   cs_log_cur_msg_level = level;
-  fprintf(cs_log_file, "%-20s ", prefix);
+  fwrite(prefix, 1, sizeof(prefix), cs_log_file);
 #if CS_LOG_ENABLE_TS_DIFF
   {
     double now = cs_time();
@@ -701,15 +713,15 @@ void cs_log_set_file(FILE *file) {
 
 #else
 
-void cs_log_set_filter(const char *pattern) {
-  (void) pattern;
+void cs_log_set_file_level(const char *file_level) {
+  (void) file_level;
 }
 
 #endif /* CS_ENABLE_STDIO */
 
 void cs_log_set_level(enum cs_log_level level) WEAK;
 void cs_log_set_level(enum cs_log_level level) {
-  cs_log_threshold = level;
+  cs_log_level = level;
 #if CS_LOG_ENABLE_TS_DIFF && CS_ENABLE_STDIO
   cs_log_ts = cs_time();
 #endif
@@ -1612,6 +1624,22 @@ size_t mbuf_append(struct mbuf *a, const void *buf, size_t len) {
   return mbuf_insert(a, a->len, buf, len);
 }
 
+size_t mbuf_append_and_free(struct mbuf *a, void *buf, size_t len) WEAK;
+size_t mbuf_append_and_free(struct mbuf *a, void *data, size_t len) {
+  size_t ret;
+  /* Optimization: if the buffer is currently empty,
+   * take over the user-provided buffer. */
+  if (a->len == 0) {
+    if (a->buf != NULL) free(a->buf);
+    a->buf = (char *) data;
+    a->len = a->size = len;
+    return len;
+  }
+  ret = mbuf_insert(a, a->len, data, len);
+  free(data);
+  return ret;
+}
+
 void mbuf_remove(struct mbuf *mb, size_t n) WEAK;
 void mbuf_remove(struct mbuf *mb, size_t n) {
   if (n > 0 && n <= mb->len) {
@@ -1620,6 +1648,17 @@ void mbuf_remove(struct mbuf *mb, size_t n) {
   }
 }
 
+void mbuf_clear(struct mbuf *mb) WEAK;
+void mbuf_clear(struct mbuf *mb) {
+  mb->len = 0;
+}
+
+void mbuf_move(struct mbuf *from, struct mbuf *to) WEAK;
+void mbuf_move(struct mbuf *from, struct mbuf *to) {
+  memcpy(to, from, sizeof(*to));
+  memset(from, 0, sizeof(*from));
+}
+
 #endif /* EXCLUDE_COMMON */
 #ifdef MG_MODULE_LINES
 #line 1 "common/mg_str.c"
@@ -1645,6 +1684,7 @@ void mbuf_remove(struct mbuf *mb, size_t n) {
 /* Amalgamated: #include "common/mg_str.h" */
 /* Amalgamated: #include "common/platform.h" */
 
+#include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -1744,6 +1784,14 @@ int mg_strncmp(const struct mg_str str1, const struct mg_str str2, size_t n) {
   return mg_strcmp(s1, s2);
 }
 
+void mg_strfree(struct mg_str *s) WEAK;
+void mg_strfree(struct mg_str *s) {
+  char *sp = (char *) s->p;
+  s->p = NULL;
+  s->len = 0;
+  if (sp != NULL) free(sp);
+}
+
 const char *mg_strstr(const struct mg_str haystack,
                       const struct mg_str needle) WEAK;
 const char *mg_strstr(const struct mg_str haystack,
@@ -1769,6 +1817,13 @@ struct mg_str mg_strstrip(struct mg_str s) {
   }
   return s;
 }
+
+int mg_str_starts_with(struct mg_str s, struct mg_str prefix) WEAK;
+int mg_str_starts_with(struct mg_str s, struct mg_str prefix) {
+  const struct mg_str sp = MG_MK_STR_N(s.p, prefix.len);
+  if (s.len < prefix.len) return 0;
+  return (mg_strcmp(sp, prefix) == 0);
+}
 #ifdef MG_MODULE_LINES
 #line 1 "common/str_util.c"
 #endif
@@ -2408,6 +2463,7 @@ MG_INTERNAL void mg_call(struct mg_connection *nc,
                   (nc->flags & _MG_CALLBACK_MODIFIABLE_FLAGS_MASK);
     }
   }
+  if (ev != MG_EV_POLL) nc->mgr->num_calls++;
   if (ev != MG_EV_POLL) {
     DBG(("%p after %s flags=0x%lx rmbl=%d smbl=%d", nc,
          ev_handler == nc->handler ? "user" : "proto", nc->flags,
@@ -2436,8 +2492,16 @@ MG_INTERNAL size_t recv_avail_size(struct mg_connection *conn, size_t max) {
 static int mg_do_recv(struct mg_connection *nc);
 
 int mg_if_poll(struct mg_connection *nc, double now) {
-  if ((nc->flags & MG_F_CLOSE_IMMEDIATELY) ||
-      (nc->send_mbuf.len == 0 && (nc->flags & MG_F_SEND_AND_CLOSE))) {
+  if (nc->flags & MG_F_CLOSE_IMMEDIATELY) {
+    mg_close_conn(nc);
+    return 0;
+  } else if (nc->flags & MG_F_SEND_AND_CLOSE) {
+    if (nc->send_mbuf.len == 0) {
+      nc->flags |= MG_F_CLOSE_IMMEDIATELY;
+      mg_close_conn(nc);
+      return 0;
+    }
+  } else if (nc->flags & MG_F_RECV_AND_CLOSE) {
     mg_close_conn(nc);
     return 0;
   }
@@ -2480,6 +2544,13 @@ void mg_destroy_conn(struct mg_connection *conn, int destroy_if) {
 }
 
 void mg_close_conn(struct mg_connection *conn) {
+  /* See if there's any remaining data to deliver. Skip if user completely
+   * throttled the connection there will be no progress anyway. */
+  if (conn->sock != INVALID_SOCKET && mg_do_recv(conn) == -2) {
+    /* Receive is throttled, wait. */
+    conn->flags |= MG_F_RECV_AND_CLOSE;
+    return;
+  }
 #if MG_ENABLE_SSL
   if (conn->flags & MG_F_SSL_HANDSHAKE_DONE) {
     mg_ssl_if_conn_close_notify(conn);
@@ -2570,6 +2641,7 @@ void mg_mgr_free(struct mg_mgr *m) {
 
   for (conn = m->active_connections; conn != NULL; conn = tmp_conn) {
     tmp_conn = conn->next;
+    conn->flags |= MG_F_CLOSE_IMMEDIATELY;
     mg_close_conn(conn);
   }
 
@@ -2585,19 +2657,14 @@ void mg_mgr_free(struct mg_mgr *m) {
   MG_FREE((char *) m->nameserver);
 }
 
-time_t mg_mgr_poll(struct mg_mgr *m, int timeout_ms) {
-  int i;
-  time_t now = 0; /* oh GCC, seriously ? */
-
-  if (m->num_ifaces == 0) {
-    LOG(LL_ERROR, ("cannot poll: no interfaces"));
-    return 0;
-  }
+int mg_mgr_poll(struct mg_mgr *m, int timeout_ms) {
+  int i, num_calls_before = m->num_calls;
 
   for (i = 0; i < m->num_ifaces; i++) {
-    now = m->ifaces[i]->vtable->poll(m->ifaces[i], timeout_ms);
+    m->ifaces[i]->vtable->poll(m->ifaces[i], timeout_ms);
   }
-  return now;
+
+  return (m->num_calls - num_calls_before);
 }
 
 int mg_vprintf(struct mg_connection *nc, const char *fmt, va_list ap) {
@@ -2801,7 +2868,6 @@ MG_INTERNAL void mg_ssl_handshake(struct mg_connection *nc) {
   enum mg_ssl_if_result res;
   if (nc->flags & MG_F_SSL_HANDSHAKE_DONE) return;
   res = mg_ssl_if_handshake(nc);
-  LOG(LL_DEBUG, ("%p %d res %d", nc, server_side, res));
 
   if (res == MG_SSL_OK) {
     nc->flags |= MG_F_SSL_HANDSHAKE_DONE;
@@ -2879,18 +2945,23 @@ static int mg_do_recv(struct mg_connection *nc) {
       ((nc->flags & MG_F_LISTENING) && !(nc->flags & MG_F_UDP))) {
     return -1;
   }
-  len = recv_avail_size(nc, len);
-  if (len == 0) return -2;
-  if (nc->recv_mbuf.size < nc->recv_mbuf.len + len) {
-    mbuf_resize(&nc->recv_mbuf, nc->recv_mbuf.len + len);
-  }
-  buf = nc->recv_mbuf.buf + nc->recv_mbuf.len;
-  len = nc->recv_mbuf.size - nc->recv_mbuf.len;
-  if (nc->flags & MG_F_UDP) {
-    res = mg_recv_udp(nc, buf, len);
-  } else {
-    res = mg_recv_tcp(nc, buf, len);
-  }
+  do {
+    len = recv_avail_size(nc, len);
+    if (len == 0) {
+      res = -2;
+      break;
+    }
+    if (nc->recv_mbuf.size < nc->recv_mbuf.len + len) {
+      mbuf_resize(&nc->recv_mbuf, nc->recv_mbuf.len + len);
+    }
+    buf = nc->recv_mbuf.buf + nc->recv_mbuf.len;
+    len = nc->recv_mbuf.size - nc->recv_mbuf.len;
+    if (nc->flags & MG_F_UDP) {
+      res = mg_recv_udp(nc, buf, len);
+    } else {
+      res = mg_recv_tcp(nc, buf, len);
+    }
+  } while (res > 0 && !(nc->flags & (MG_F_CLOSE_IMMEDIATELY | MG_F_UDP)));
   return res;
 }
 
@@ -2932,10 +3003,12 @@ static int mg_recv_tcp(struct mg_connection *nc, char *buf, size_t len) {
       mg_hexdump_connection(nc, nc->mgr->hexdump_file, buf, n, MG_EV_RECV);
     }
 #endif
+    mbuf_trim(&nc->recv_mbuf);
     mg_call(nc, NULL, nc->user_data, MG_EV_RECV, &n);
   } else if (n < 0) {
     nc->flags |= MG_F_CLOSE_IMMEDIATELY;
   }
+  mbuf_trim(&nc->recv_mbuf);
   return n;
 }
 
@@ -3005,7 +3078,9 @@ static int mg_recv_udp(struct mg_connection *nc, char *buf, size_t len) {
       mg_hexdump_connection(nc, nc->mgr->hexdump_file, buf, n, MG_EV_RECV);
     }
 #endif
-    mg_call(nc, NULL, nc->user_data, MG_EV_RECV, &n);
+    if (n != 0) {
+      mg_call(nc, NULL, nc->user_data, MG_EV_RECV, &n);
+    }
   }
 
 out:
@@ -3047,7 +3122,7 @@ void mg_if_can_send_cb(struct mg_connection *nc) {
     }
   } else
 #endif
-  {
+      if (len > 0) {
     if (nc->flags & MG_F_UDP) {
       n = nc->iface->vtable->udp_send(nc, buf, len);
     } else {
@@ -3585,6 +3660,162 @@ struct mg_iface *mg_find_iface(struct mg_mgr *mgr,
   }
   return NULL;
 }
+
+double mg_mgr_min_timer(const struct mg_mgr *mgr) {
+  double min_timer = 0;
+  struct mg_connection *nc;
+  for (nc = mgr->active_connections; nc != NULL; nc = nc->next) {
+    if (nc->ev_timer_time <= 0) continue;
+    if (min_timer == 0 || nc->ev_timer_time < min_timer) {
+      min_timer = nc->ev_timer_time;
+    }
+  }
+  return min_timer;
+}
+#ifdef MG_MODULE_LINES
+#line 1 "mongoose/src/mg_net_if_null.c"
+#endif
+/*
+ * Copyright (c) 2018 Cesanta Software Limited
+ * All rights reserved
+ *
+ * This software is dual-licensed: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation. For the terms of this
+ * license, see <http://www.gnu.org/licenses/>.
+ *
+ * You are free to use this software under the terms of the GNU General
+ * Public License, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * Alternatively, you can license this software under a commercial
+ * license, as set out in <https://www.cesanta.com/license>.
+ */
+
+static void mg_null_if_connect_tcp(struct mg_connection *c,
+                                   const union socket_address *sa) {
+  c->flags |= MG_F_CLOSE_IMMEDIATELY;
+  (void) sa;
+}
+
+static void mg_null_if_connect_udp(struct mg_connection *c) {
+  c->flags |= MG_F_CLOSE_IMMEDIATELY;
+}
+
+static int mg_null_if_listen_tcp(struct mg_connection *c,
+                                 union socket_address *sa) {
+  (void) c;
+  (void) sa;
+  return -1;
+}
+
+static int mg_null_if_listen_udp(struct mg_connection *c,
+                                 union socket_address *sa) {
+  (void) c;
+  (void) sa;
+  return -1;
+}
+
+static int mg_null_if_tcp_send(struct mg_connection *c, const void *buf,
+                               size_t len) {
+  (void) c;
+  (void) buf;
+  (void) len;
+  return -1;
+}
+
+static int mg_null_if_udp_send(struct mg_connection *c, const void *buf,
+                               size_t len) {
+  (void) c;
+  (void) buf;
+  (void) len;
+  return -1;
+}
+
+int mg_null_if_tcp_recv(struct mg_connection *c, void *buf, size_t len) {
+  (void) c;
+  (void) buf;
+  (void) len;
+  return -1;
+}
+
+int mg_null_if_udp_recv(struct mg_connection *c, void *buf, size_t len,
+                        union socket_address *sa, size_t *sa_len) {
+  (void) c;
+  (void) buf;
+  (void) len;
+  (void) sa;
+  (void) sa_len;
+  return -1;
+}
+
+static int mg_null_if_create_conn(struct mg_connection *c) {
+  (void) c;
+  return 1;
+}
+
+static void mg_null_if_destroy_conn(struct mg_connection *c) {
+  (void) c;
+}
+
+static void mg_null_if_sock_set(struct mg_connection *c, sock_t sock) {
+  (void) c;
+  (void) sock;
+}
+
+static void mg_null_if_init(struct mg_iface *iface) {
+  (void) iface;
+}
+
+static void mg_null_if_free(struct mg_iface *iface) {
+  (void) iface;
+}
+
+static void mg_null_if_add_conn(struct mg_connection *c) {
+  c->sock = INVALID_SOCKET;
+  c->flags |= MG_F_CLOSE_IMMEDIATELY;
+}
+
+static void mg_null_if_remove_conn(struct mg_connection *c) {
+  (void) c;
+}
+
+static time_t mg_null_if_poll(struct mg_iface *iface, int timeout_ms) {
+  struct mg_mgr *mgr = iface->mgr;
+  struct mg_connection *nc, *tmp;
+  double now = mg_time();
+  /* We basically just run timers and poll. */
+  for (nc = mgr->active_connections; nc != NULL; nc = tmp) {
+    tmp = nc->next;
+    mg_if_poll(nc, now);
+  }
+  (void) timeout_ms;
+  return (time_t) now;
+}
+
+static void mg_null_if_get_conn_addr(struct mg_connection *c, int remote,
+                                     union socket_address *sa) {
+  (void) c;
+  (void) remote;
+  (void) sa;
+}
+
+#define MG_NULL_IFACE_VTABLE                                                   \
+  {                                                                            \
+    mg_null_if_init, mg_null_if_free, mg_null_if_add_conn,                     \
+        mg_null_if_remove_conn, mg_null_if_poll, mg_null_if_listen_tcp,        \
+        mg_null_if_listen_udp, mg_null_if_connect_tcp, mg_null_if_connect_udp, \
+        mg_null_if_tcp_send, mg_null_if_udp_send, mg_null_if_tcp_recv,         \
+        mg_null_if_udp_recv, mg_null_if_create_conn, mg_null_if_destroy_conn,  \
+        mg_null_if_sock_set, mg_null_if_get_conn_addr,                         \
+  }
+
+const struct mg_iface_vtable mg_null_iface_vtable = MG_NULL_IFACE_VTABLE;
+
+#if MG_NET_IF == MG_NET_IF_NULL
+const struct mg_iface_vtable mg_default_iface_vtable = MG_NULL_IFACE_VTABLE;
+#endif /* MG_NET_IF == MG_NET_IF_NULL */
 #ifdef MG_MODULE_LINES
 #line 1 "mongoose/src/mg_net_if_socket.c"
 #endif
@@ -4847,6 +5078,8 @@ static void mg_ssl_mbed_log(void *ctx, int level, const char *file, int line,
   }
   /* mbedTLS passes strings with \n at the end, strip it. */
   LOG(cs_level, ("%p %.*s", ctx, (int) (strlen(str) - 1), str));
+  (void) ctx;
+  (void) str;
   (void) file;
   (void) line;
   (void) cs_level;
@@ -5036,9 +5269,9 @@ static void mg_ssl_if_mbed_free_certs_and_keys(struct mg_ssl_if_ctx *ctx) {
   if (ctx->ca_cert != NULL) {
     mbedtls_ssl_conf_ca_chain(ctx->conf, NULL, NULL);
 #ifdef MBEDTLS_X509_CA_CHAIN_ON_DISK
-    if (ctx->ca_cert->ca_chain_file != NULL) {
-      MG_FREE((void *) ctx->ca_cert->ca_chain_file);
-      ctx->ca_cert->ca_chain_file = NULL;
+    if (ctx->conf->ca_chain_file != NULL) {
+      MG_FREE((void *) ctx->conf->ca_chain_file);
+      ctx->conf->ca_chain_file = NULL;
     }
 #endif
     mbedtls_x509_crt_free(ctx->ca_cert);
@@ -5145,15 +5378,13 @@ static enum mg_ssl_if_result mg_use_ca_cert(struct mg_ssl_if_ctx *ctx,
   mbedtls_x509_crt_init(ctx->ca_cert);
 #ifdef MBEDTLS_X509_CA_CHAIN_ON_DISK
   ca_cert = strdup(ca_cert);
-  if (mbedtls_x509_crt_set_ca_chain_file(ctx->ca_cert, ca_cert) != 0) {
-    return MG_SSL_ERROR;
-  }
+  mbedtls_ssl_conf_ca_chain_file(ctx->conf, ca_cert, NULL);
 #else
   if (mbedtls_x509_crt_parse_file(ctx->ca_cert, ca_cert) != 0) {
     return MG_SSL_ERROR;
   }
-#endif
   mbedtls_ssl_conf_ca_chain(ctx->conf, ctx->ca_cert, NULL);
+#endif
   mbedtls_ssl_conf_authmode(ctx->conf, MBEDTLS_SSL_VERIFY_REQUIRED);
   return MG_SSL_OK;
 }
@@ -5731,6 +5962,7 @@ struct mg_http_multipart_stream {
   void *user_data;
   enum mg_http_multipart_stream_state state;
   int processing_part;
+  int data_avail;
 };
 
 struct mg_reverse_proxy_data {
@@ -6155,6 +6387,10 @@ static size_t mg_http_parse_chunk(char *buf, size_t len, char **chunk_data,
     n *= 16;
     n += (s[i] >= '0' && s[i] <= '9') ? s[i] - '0' : tolower(s[i]) - 'a' + 10;
     i++;
+    if (i > 6) {
+      /* Chunk size is unreasonable. */
+      return 0;
+    }
   }
 
   /* Skip new line */
@@ -6345,9 +6581,9 @@ void mg_http_handler(struct mg_connection *nc, int ev,
         if (io->len > 0 &&
             (req_len = mg_parse_http(io->buf, io->len, hm, is_req)) > 0) {
       /*
-      * For HTTP messages without Content-Length, always send HTTP message
-      * before MG_EV_CLOSE message.
-      */
+       * For HTTP messages without Content-Length, always send HTTP message
+       * before MG_EV_CLOSE message.
+       */
       int ev2 = is_req ? MG_EV_HTTP_REQUEST : MG_EV_HTTP_REPLY;
       hm->message.len = io->len;
       hm->body.len = io->buf + io->len - hm->body.p;
@@ -6355,6 +6591,9 @@ void mg_http_handler(struct mg_connection *nc, int ev,
       mg_http_call_endpoint_handler(nc, ev2, hm);
     }
     pd->rcvd = 0;
+    if (pd->endpoint_handler != NULL && pd->endpoint_handler != nc->handler) {
+      mg_call(nc, pd->endpoint_handler, nc->user_data, ev, NULL);
+    }
   }
 
 #if MG_ENABLE_FILESYSTEM
@@ -6365,17 +6604,24 @@ void mg_http_handler(struct mg_connection *nc, int ev,
 
   mg_call(nc, nc->handler, nc->user_data, ev, ev_data);
 
+#if MG_ENABLE_HTTP_STREAMING_MULTIPART
+  if (pd->mp_stream.boundary != NULL &&
+      (ev == MG_EV_RECV || ev == MG_EV_POLL)) {
+    if (ev == MG_EV_RECV) {
+      pd->rcvd += *(int *) ev_data;
+      mg_http_multipart_continue(nc);
+    } else if (pd->mp_stream.data_avail) {
+      /* Try re-delivering the data. */
+      mg_http_multipart_continue(nc);
+    }
+    return;
+  }
+#endif /* MG_ENABLE_HTTP_STREAMING_MULTIPART */
+
   if (ev == MG_EV_RECV) {
     struct mg_str *s;
     pd->rcvd += *(int *) ev_data;
 
-#if MG_ENABLE_HTTP_STREAMING_MULTIPART
-    if (pd->mp_stream.boundary != NULL) {
-      mg_http_multipart_continue(nc);
-      return;
-    }
-#endif /* MG_ENABLE_HTTP_STREAMING_MULTIPART */
-
   again:
     req_len = mg_parse_http(io->buf, io->len, hm, is_req);
 
@@ -6403,16 +6649,23 @@ void mg_http_handler(struct mg_connection *nc, int ev,
       /* Do nothing, request is not yet fully buffered */
     }
 #if MG_ENABLE_HTTP_WEBSOCKET
-    else if (nc->listener == NULL &&
-             mg_get_http_header(hm, "Sec-WebSocket-Accept")) {
+    else if (nc->listener == NULL && (nc->flags & MG_F_IS_WEBSOCKET)) {
       /* We're websocket client, got handshake response from server. */
-      /* TODO(lsm): check the validity of accept Sec-WebSocket-Accept */
-      mbuf_remove(io, req_len);
-      nc->proto_handler = mg_ws_handler;
-      nc->flags |= MG_F_IS_WEBSOCKET;
-      mg_call(nc, nc->handler, nc->user_data, MG_EV_WEBSOCKET_HANDSHAKE_DONE,
-              NULL);
-      mg_ws_handler(nc, MG_EV_RECV, ev_data MG_UD_ARG(user_data));
+      DBG(("%p WebSocket upgrade code %d", nc, hm->resp_code));
+      if (hm->resp_code == 101 &&
+          mg_get_http_header(hm, "Sec-WebSocket-Accept")) {
+        /* TODO(lsm): check the validity of accept Sec-WebSocket-Accept */
+        mg_call(nc, nc->handler, nc->user_data, MG_EV_WEBSOCKET_HANDSHAKE_DONE,
+                hm);
+        mbuf_remove(io, req_len);
+        nc->proto_handler = mg_ws_handler;
+        mg_ws_handler(nc, MG_EV_RECV, ev_data MG_UD_ARG(user_data));
+      } else {
+        mg_call(nc, nc->handler, nc->user_data, MG_EV_WEBSOCKET_HANDSHAKE_DONE,
+                hm);
+        nc->flags |= MG_F_CLOSE_IMMEDIATELY;
+        mbuf_remove(io, req_len);
+      }
     } else if (nc->listener != NULL &&
                (vec = mg_get_http_header(hm, "Sec-WebSocket-Key")) != NULL) {
       struct mg_http_endpoint *ep;
@@ -6443,7 +6696,7 @@ void mg_http_handler(struct mg_connection *nc, int ev,
           mg_ws_handshake(nc, vec, hm);
         }
         mg_call(nc, nc->handler, nc->user_data, MG_EV_WEBSOCKET_HANDSHAKE_DONE,
-                NULL);
+                hm);
         mg_ws_handler(nc, MG_EV_RECV, ev_data MG_UD_ARG(user_data));
       }
     }
@@ -6460,6 +6713,7 @@ void mg_http_handler(struct mg_connection *nc, int ev,
       }
     } else {
       /* We did receive all HTTP body. */
+      int request_done = 1;
       int trigger_ev = nc->listener ? MG_EV_HTTP_REQUEST : MG_EV_HTTP_REPLY;
       char addr[32];
       mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
@@ -6471,8 +6725,28 @@ void mg_http_handler(struct mg_connection *nc, int ev,
       mg_http_call_endpoint_handler(nc, trigger_ev, hm);
       mbuf_remove(io, hm->message.len);
       pd->rcvd -= hm->message.len;
-      if (io->len > 0) {
-        goto again;
+#if MG_ENABLE_FILESYSTEM
+      /* We don't have a generic mechanism of communicating that we are done
+       * responding to a request (should probably add one). But if we are
+       * serving
+       * a file, we are definitely not done. */
+      if (pd->file.fp != NULL) request_done = 0;
+#endif
+#if MG_ENABLE_HTTP_CGI
+      /* If this is a CGI request, we are not done either. */
+      if (pd->cgi.cgi_nc != NULL) request_done = 0;
+#endif
+      if (request_done) {
+        /* This request is done but we may receive another on this connection.
+         */
+        mg_http_conn_destructor(pd);
+        nc->proto_data = NULL;
+        if (io->len > 0) {
+          /* We already have data for the next one, restart parsing. */
+          pd = mg_http_get_proto_data(nc);
+          pd->rcvd = io->len;
+          goto again;
+        }
       }
     }
   }
@@ -6549,8 +6823,9 @@ exit_mp:
 
 #define CONTENT_DISPOSITION "Content-Disposition: "
 
-static void mg_http_multipart_call_handler(struct mg_connection *c, int ev,
-                                           const char *data, size_t data_len) {
+static size_t mg_http_multipart_call_handler(struct mg_connection *c, int ev,
+                                             const char *data,
+                                             size_t data_len) {
   struct mg_http_multipart_part mp;
   struct mg_http_proto_data *pd = mg_http_get_proto_data(c);
   memset(&mp, 0, sizeof(mp));
@@ -6560,8 +6835,11 @@ static void mg_http_multipart_call_handler(struct mg_connection *c, int ev,
   mp.user_data = pd->mp_stream.user_data;
   mp.data.p = data;
   mp.data.len = data_len;
+  mp.num_data_consumed = data_len;
   mg_call(c, pd->endpoint_handler, c->user_data, ev, &mp);
   pd->mp_stream.user_data = mp.user_data;
+  pd->mp_stream.data_avail = (mp.num_data_consumed != data_len);
+  return mp.num_data_consumed;
 }
 
 static int mg_http_multipart_finalize(struct mg_connection *c) {
@@ -6699,19 +6977,25 @@ static int mg_http_multipart_continue_wait_for_chunk(struct mg_connection *c) {
 
   boundary = c_strnstr(io->buf, pd->mp_stream.boundary, io->len);
   if (boundary == NULL) {
-    int data_size = (io->len - (pd->mp_stream.boundary_len + 6));
-    if (data_size > 0) {
-      mg_http_multipart_call_handler(c, MG_EV_HTTP_PART_DATA, io->buf,
-                                     data_size);
-      mbuf_remove(io, data_size);
+    int data_len = (io->len - (pd->mp_stream.boundary_len + 6));
+    if (data_len > 0) {
+      size_t consumed = mg_http_multipart_call_handler(
+          c, MG_EV_HTTP_PART_DATA, io->buf, (size_t) data_len);
+      mbuf_remove(io, consumed);
     }
     return 0;
   } else if (boundary != NULL) {
-    int data_size = (boundary - io->buf - 4);
-    mg_http_multipart_call_handler(c, MG_EV_HTTP_PART_DATA, io->buf, data_size);
-    mbuf_remove(io, (boundary - io->buf));
-    pd->mp_stream.state = MPS_WAITING_FOR_BOUNDARY;
-    return 1;
+    size_t data_len = ((size_t)(boundary - io->buf) - 4);
+    size_t consumed = mg_http_multipart_call_handler(c, MG_EV_HTTP_PART_DATA,
+                                                     io->buf, data_len);
+    mbuf_remove(io, consumed);
+    if (consumed == data_len) {
+      mbuf_remove(io, 4);
+      pd->mp_stream.state = MPS_WAITING_FOR_BOUNDARY;
+      return 1;
+    } else {
+      return 0;
+    }
   } else {
     return 0;
   }
@@ -7489,7 +7773,7 @@ int mg_check_digest_auth(struct mg_str method, struct mg_str uri,
                          struct mg_str nc, struct mg_str nonce,
                          struct mg_str auth_domain, FILE *fp) {
   char buf[128], f_user[sizeof(buf)], f_ha1[sizeof(buf)], f_domain[sizeof(buf)];
-  char expected_response[33];
+  char exp_resp[33];
 
   /*
    * Read passwords file line by line. If should have htdigest format,
@@ -7503,11 +7787,10 @@ int mg_check_digest_auth(struct mg_str method, struct mg_str uri,
       /* Username and domain matched, check the password */
       mg_mkmd5resp(method.p, method.len, uri.p, uri.len, f_ha1, strlen(f_ha1),
                    nonce.p, nonce.len, nc.p, nc.len, cnonce.p, cnonce.len,
-                   qop.p, qop.len, expected_response);
-      LOG(LL_DEBUG,
-          ("%.*s %s %.*s %s", (int) username.len, username.p, f_domain,
-           (int) response.len, response.p, expected_response));
-      return mg_ncasecmp(response.p, expected_response, response.len) == 0;
+                   qop.p, qop.len, exp_resp);
+      LOG(LL_DEBUG, ("%.*s %s %.*s %s", (int) username.len, username.p,
+                     f_domain, (int) response.len, response.p, exp_resp));
+      return mg_ncasecmp(response.p, exp_resp, strlen(exp_resp)) == 0;
     }
   }
 
@@ -8102,9 +8385,11 @@ void mg_http_send_digest_auth_request(struct mg_connection *c,
             domain, (unsigned long) mg_time());
 }
 
-static void mg_http_send_options(struct mg_connection *nc) {
+static void mg_http_send_options(struct mg_connection *nc,
+                                 struct mg_serve_http_opts *opts) {
+  mg_send_response_line(nc, 200, opts->extra_headers);
   mg_printf(nc, "%s",
-            "HTTP/1.1 200 OK\r\nAllow: GET, POST, HEAD, CONNECT, OPTIONS"
+            "Allow: GET, POST, HEAD, CONNECT, OPTIONS"
 #if MG_ENABLE_HTTP_WEBDAV
             ", MKCOL, PUT, DELETE, PROPFIND, MOVE\r\nDAV: 1,2"
 #endif
@@ -8211,7 +8496,7 @@ MG_INTERNAL void mg_send_http_file(struct mg_connection *nc, char *path,
 #endif
 #endif /* MG_ENABLE_HTTP_WEBDAV */
   } else if (!mg_vcmp(&hm->method, "OPTIONS")) {
-    mg_http_send_options(nc);
+    mg_http_send_options(nc, opts);
   } else if (is_directory && index_file == NULL) {
 #if MG_ENABLE_DIRECTORY_LISTING
     if (strcmp(opts->enable_directory_listing, "yes") == 0) {
@@ -8328,7 +8613,7 @@ void mg_file_upload_handler(struct mg_connection *nc, int ev, void *ev_data,
       if (lfn.p != mp->file_name) MG_FREE((char *) lfn.p);
       LOG(LL_DEBUG,
           ("%p Receiving file %s -> %s", nc, mp->file_name, fus->lfn));
-      fus->fp = mg_fopen(fus->lfn, "w");
+      fus->fp = mg_fopen(fus->lfn, "wb");
       if (fus->fp == NULL) {
         mg_printf(nc,
                   "HTTP/1.1 500 Internal Server Error\r\n"
@@ -10124,6 +10409,8 @@ void mg_send_websocket_handshake3v(struct mg_connection *nc,
   }
   mg_printf(nc, "\r\n");
 
+  nc->flags |= MG_F_IS_WEBSOCKET;
+
   mbuf_free(&auth);
 }
 
@@ -10709,26 +10996,44 @@ static void mg_mqtt_proto_data_destructor(void *proto_data) {
   MG_FREE(proto_data);
 }
 
+static struct mg_str mg_mqtt_next_topic_component(struct mg_str *topic) {
+  struct mg_str res = *topic;
+  const char *c = mg_strchr(*topic, '/');
+  if (c != NULL) {
+    res.len = (c - topic->p);
+    topic->len -= (res.len + 1);
+    topic->p += (res.len + 1);
+  } else {
+    topic->len = 0;
+  }
+  return res;
+}
+
+/* Refernce: https://mosquitto.org/man/mqtt-7.html */
 int mg_mqtt_match_topic_expression(struct mg_str exp, struct mg_str topic) {
-  /* TODO(mkm): implement real matching */
-  if (memchr(exp.p, '#', exp.len)) {
-    /* exp `foo/#` will become `foo/` */
-    exp.len -= 1;
-    /*
-     * topic should be longer than the expression: e.g. topic `foo/bar` does
-     * match `foo/#`, but neither `foo` nor `foo/` do.
-     */
-    if (topic.len <= exp.len) {
+  struct mg_str ec, tc;
+  if (exp.len == 0) return 0;
+  while (1) {
+    ec = mg_mqtt_next_topic_component(&exp);
+    tc = mg_mqtt_next_topic_component(&topic);
+    if (ec.len == 0) {
+      if (tc.len != 0) return 0;
+      if (exp.len == 0) break;
+      continue;
+    }
+    if (mg_vcmp(&ec, "+") == 0) {
+      if (tc.len == 0 && topic.len == 0) return 0;
+      continue;
+    }
+    if (mg_vcmp(&ec, "#") == 0) {
+      /* Must be the last component in the expression or it's invalid. */
+      return (exp.len == 0);
+    }
+    if (mg_strcmp(ec, tc) != 0) {
       return 0;
     }
-
-    /* Truncate topic so that it'll pass the next length check */
-    topic.len = exp.len;
   }
-  if (topic.len != exp.len) {
-    return 0;
-  }
-  return strncmp(topic.p, exp.p, exp.len) == 0;
+  return (tc.len == 0 && topic.len == 0);
 }
 
 int mg_mqtt_vmatch_topic_expression(const char *exp, struct mg_str topic) {
@@ -11812,7 +12117,9 @@ static void mg_resolve_async_eh(struct mg_connection *nc, int ev,
   void *user_data = nc->user_data;
 #endif
 
-  if (ev != MG_EV_POLL) DBG(("ev=%d user_data=%p", ev, user_data));
+  if (ev != MG_EV_POLL) {
+    DBG(("ev=%d user_data=%p", ev, user_data));
+  }
 
   req = (struct mg_resolve_async_request *) user_data;
 
@@ -13225,7 +13532,9 @@ off_t fs_slfs_lseek(int fd, off_t offset, int whence);
 int fs_slfs_unlink(const char *filename);
 int fs_slfs_rename(const char *from, const char *to);
 
-void fs_slfs_set_new_file_size(const char *name, size_t size);
+void fs_slfs_set_file_size(const char *name, size_t size);
+void fs_slfs_set_file_flags(const char *name, uint32_t flags, uint32_t *token);
+void fs_slfs_unset_file_flags(const char *name);
 
 #endif /* defined(MG_FS_SLFS) */
 
@@ -13266,14 +13575,14 @@ void fs_slfs_set_new_file_size(const char *name, size_t size);
 /* Amalgamated: #include "common/mg_mem.h" */
 
 #if SL_MAJOR_VERSION_NUM < 2
-int slfs_open(const unsigned char *fname, uint32_t flags) {
+int slfs_open(const unsigned char *fname, uint32_t flags, uint32_t *token) {
   _i32 fh;
-  _i32 r = sl_FsOpen(fname, flags, NULL /* token */, &fh);
+  _i32 r = sl_FsOpen(fname, flags, (unsigned long *) token, &fh);
   return (r < 0 ? r : fh);
 }
 #else /* SL_MAJOR_VERSION_NUM >= 2 */
-int slfs_open(const unsigned char *fname, uint32_t flags) {
-  return sl_FsOpen(fname, flags, NULL /* token */);
+int slfs_open(const unsigned char *fname, uint32_t flags, uint32_t *token) {
+  return sl_FsOpen(fname, flags, (unsigned long *) token);
 }
 #endif
 
@@ -13289,9 +13598,11 @@ const char *drop_dir(const char *fname, bool *is_slfs);
 #define FS_SLFS_MAX_FILE_SIZE (64 * 1024)
 #endif
 
-struct sl_file_size_hint {
+struct sl_file_open_info {
   char *name;
   size_t size;
+  uint32_t flags;
+  uint32_t *token;
 };
 
 struct sl_fd_info {
@@ -13301,7 +13612,10 @@ struct sl_fd_info {
 };
 
 static struct sl_fd_info s_sl_fds[MAX_OPEN_SLFS_FILES];
-static struct sl_file_size_hint s_sl_file_size_hints[MAX_OPEN_SLFS_FILES];
+static struct sl_file_open_info s_sl_file_open_infos[MAX_OPEN_SLFS_FILES];
+
+static struct sl_file_open_info *fs_slfs_find_foi(const char *name,
+                                                  bool create);
 
 static int sl_fs_to_errno(_i32 r) {
   DBG(("SL error: %d", (int) r));
@@ -13342,7 +13656,13 @@ int fs_slfs_open(const char *pathname, int flags, mode_t mode) {
   _u32 am = 0;
   fi->size = (size_t) -1;
   int rw = (flags & 3);
-  size_t new_size = FS_SLFS_MAX_FILE_SIZE;
+  size_t new_size = 0;
+  struct sl_file_open_info *foi =
+      fs_slfs_find_foi(pathname, false /* create */);
+  if (foi != NULL) {
+    LOG(LL_DEBUG, ("FOI for %s: %d 0x%x %p", pathname, (int) foi->size,
+                   (unsigned int) foi->flags, foi->token));
+  }
   if (rw == O_RDONLY) {
     SlFsFileInfo_t sl_fi;
     _i32 r = sl_FsGetInfo((const _u8 *) pathname, 0, &sl_fi);
@@ -13357,24 +13677,27 @@ int fs_slfs_open(const char *pathname, int flags, mode_t mode) {
       return set_errno(ENOTSUP);
     }
     if (flags & O_CREAT) {
-      size_t i;
-      for (i = 0; i < MAX_OPEN_SLFS_FILES; i++) {
-        if (s_sl_file_size_hints[i].name != NULL &&
-            strcmp(s_sl_file_size_hints[i].name, pathname) == 0) {
-          new_size = s_sl_file_size_hints[i].size;
-          MG_FREE(s_sl_file_size_hints[i].name);
-          s_sl_file_size_hints[i].name = NULL;
-          break;
-        }
+      if (foi->size > 0) {
+        new_size = foi->size;
+      } else {
+        new_size = FS_SLFS_MAX_FILE_SIZE;
       }
       am = FS_MODE_OPEN_CREATE(new_size, 0);
     } else {
       am = SL_FS_WRITE;
     }
+#if SL_MAJOR_VERSION_NUM >= 2
+    am |= SL_FS_OVERWRITE;
+#endif
   }
-  fi->fh = slfs_open((_u8 *) pathname, am);
-  LOG(LL_DEBUG, ("sl_FsOpen(%s, 0x%x) sz %u = %d", pathname, (int) am,
-                 (unsigned int) new_size, (int) fi->fh));
+  uint32_t *token = NULL;
+  if (foi != NULL) {
+    am |= foi->flags;
+    token = foi->token;
+  }
+  fi->fh = slfs_open((_u8 *) pathname, am, token);
+  LOG(LL_DEBUG, ("sl_FsOpen(%s, 0x%x, %p) sz %u = %d", pathname, (int) am,
+                 token, (unsigned int) new_size, (int) fi->fh));
   int r;
   if (fi->fh >= 0) {
     fi->pos = 0;
@@ -13478,16 +13801,46 @@ int fs_slfs_rename(const char *from, const char *to) {
   return set_errno(ENOTSUP);
 }
 
-void fs_slfs_set_new_file_size(const char *name, size_t size) {
-  int i;
+static struct sl_file_open_info *fs_slfs_find_foi(const char *name,
+                                                  bool create) {
+  int i = 0;
   for (i = 0; i < MAX_OPEN_SLFS_FILES; i++) {
-    if (s_sl_file_size_hints[i].name == NULL) {
-      DBG(("File size hint: %s %d", name, (int) size));
-      s_sl_file_size_hints[i].name = strdup(name);
-      s_sl_file_size_hints[i].size = size;
+    if (s_sl_file_open_infos[i].name != NULL &&
+        strcmp(drop_dir(s_sl_file_open_infos[i].name, NULL), name) == 0) {
       break;
     }
   }
+  if (i != MAX_OPEN_SLFS_FILES) return &s_sl_file_open_infos[i];
+  if (!create) return NULL;
+  for (i = 0; i < MAX_OPEN_SLFS_FILES; i++) {
+    if (s_sl_file_open_infos[i].name == NULL) break;
+  }
+  if (i == MAX_OPEN_SLFS_FILES) {
+    i = 0; /* Evict a random slot. */
+  }
+  if (s_sl_file_open_infos[i].name != NULL) {
+    free(s_sl_file_open_infos[i].name);
+  }
+  s_sl_file_open_infos[i].name = strdup(name);
+  return &s_sl_file_open_infos[i];
+}
+
+void fs_slfs_set_file_size(const char *name, size_t size) {
+  struct sl_file_open_info *foi = fs_slfs_find_foi(name, true /* create */);
+  foi->size = size;
+}
+
+void fs_slfs_set_file_flags(const char *name, uint32_t flags, uint32_t *token) {
+  struct sl_file_open_info *foi = fs_slfs_find_foi(name, true /* create */);
+  foi->flags = flags;
+  foi->token = token;
+}
+
+void fs_slfs_unset_file_flags(const char *name) {
+  struct sl_file_open_info *foi = fs_slfs_find_foi(name, false /* create */);
+  if (foi == NULL) return;
+  free(foi->name);
+  memset(foi, 0, sizeof(*foi));
 }
 
 #endif /* defined(MG_FS_SLFS) || defined(CC3200_FS_SLFS) */
@@ -14630,9 +14983,9 @@ bool pem_to_der(const char *pem_file, const char *der_file) {
   pf = fopen(pem_file, "r");
   if (pf == NULL) goto clean;
   remove(der_file);
-  fs_slfs_set_new_file_size(der_file + MG_SSL_IF_SIMPLELINK_SLFS_PREFIX_LEN,
-                            2048);
+  fs_slfs_set_file_size(der_file + MG_SSL_IF_SIMPLELINK_SLFS_PREFIX_LEN, 2048);
   df = fopen(der_file, "w");
+  fs_slfs_unset_file_flags(der_file + MG_SSL_IF_SIMPLELINK_SLFS_PREFIX_LEN);
   if (df == NULL) goto clean;
   while (1) {
     char pem_buf[70];
@@ -15024,6 +15377,7 @@ static err_t mg_lwip_tcp_recv_cb(void *arg, struct tcp_pcb *tpcb,
   }
   mg_lwip_recv_common(nc, p);
   mgos_unlock();
+  (void) err;
   return ERR_OK;
 }
 
@@ -15036,6 +15390,10 @@ static err_t mg_lwip_tcp_sent_cb(void *arg, struct tcp_pcb *tpcb,
       nc->send_mbuf.len == 0 && tpcb->unsent == NULL && tpcb->unacked == NULL) {
     mg_lwip_post_signal(MG_SIG_CLOSE_CONN, nc);
   }
+  if (nc->send_mbuf.len > 0 || (nc->flags & MG_F_WANT_WRITE)) {
+    mg_lwip_mgr_schedule_poll(nc->mgr);
+  }
+  (void) num_sent;
   return ERR_OK;
 }
 
@@ -15397,6 +15755,10 @@ static int mg_lwip_if_can_send(struct mg_connection *nc,
       can_send = (cs->pcb.udp != NULL);
     } else {
       can_send = (cs->pcb.tcp != NULL && cs->pcb.tcp->snd_buf > 0);
+/* See comment above. */
+#if CS_PLATFORM == CS_P_ESP8266
+      if (cs->pcb.tcp->unacked != NULL) can_send = 0;
+#endif
     }
   }
   return can_send;
@@ -15409,7 +15771,7 @@ struct tcp_recved_ctx {
 
 void tcp_recved_tcpip(void *arg) {
   struct tcp_recved_ctx *ctx = (struct tcp_recved_ctx *) arg;
-  tcp_recved(ctx->tpcb, ctx->len);
+  if (ctx->tpcb != NULL) tcp_recved(ctx->tpcb, ctx->len);
 }
 
 static int mg_lwip_if_tcp_recv(struct mg_connection *nc, void *buf,
@@ -15616,7 +15978,6 @@ void mg_ev_mgr_lwip_process_signals(struct mg_mgr *mgr) {
         break;
       }
       case MG_SIG_CLOSE_CONN: {
-        nc->flags |= MG_F_SEND_AND_CLOSE;
         mg_close_conn(nc);
         break;
       }
@@ -15716,38 +16077,6 @@ time_t mg_lwip_if_poll(struct mg_iface *iface, int timeout_ms) {
   return now;
 }
 
-uint32_t mg_lwip_get_poll_delay_ms(struct mg_mgr *mgr) {
-  struct mg_connection *nc;
-  double now;
-  double min_timer = 0;
-  int num_timers = 0;
-  mg_ev_mgr_lwip_process_signals(mgr);
-  for (nc = mg_next(mgr, NULL); nc != NULL; nc = mg_next(mgr, nc)) {
-    struct mg_lwip_conn_state *cs = (struct mg_lwip_conn_state *) nc->sock;
-    if (nc->ev_timer_time > 0) {
-      if (num_timers == 0 || nc->ev_timer_time < min_timer) {
-        min_timer = nc->ev_timer_time;
-      }
-      num_timers++;
-    }
-    /* We want and can send data, request a poll immediately. */
-    if (nc->sock != INVALID_SOCKET && mg_lwip_if_can_send(nc, cs)) {
-      return 0;
-    }
-  }
-  uint32_t timeout_ms = ~0;
-  now = mg_time();
-  if (num_timers > 0) {
-    /* If we have a timer that is past due, do a poll ASAP. */
-    if (min_timer < now) return 0;
-    double timer_timeout_ms = (min_timer - now) * 1000 + 1 /* rounding */;
-    if (timer_timeout_ms < timeout_ms) {
-      timeout_ms = timer_timeout_ms;
-    }
-  }
-  return timeout_ms;
-}
-
 #endif /* MG_NET_IF == MG_NET_IF_LWIP_LOW_LEVEL */
 #ifdef MG_MODULE_LINES
 #line 1 "common/platforms/wince/wince_libc.c"
@@ -16216,4 +16545,4 @@ unsigned int sleep(unsigned int seconds) {
   return 0;
 }
 
-#endif /* _WIN32 */
+#endif /* _WIN32 */
\ No newline at end of file
diff --git a/mongoose.h b/supernode/server/mongoose.h
similarity index 98%
rename from mongoose.h
rename to supernode/server/mongoose.h
index 3933ff1..84fb1bf 100644
--- a/mongoose.h
+++ b/supernode/server/mongoose.h
@@ -23,7 +23,7 @@
 #ifndef CS_MONGOOSE_SRC_COMMON_H_
 #define CS_MONGOOSE_SRC_COMMON_H_
 
-#define MG_VERSION "6.12"
+#define MG_VERSION "6.14"
 
 /* Local tweaks, applied before any of Mongoose's own headers. */
 #ifdef MG_LOCALS
@@ -105,6 +105,7 @@
 #define MG_NET_IF_SIMPLELINK 2
 #define MG_NET_IF_LWIP_LOW_LEVEL 3
 #define MG_NET_IF_PIC32 4
+#define MG_NET_IF_NULL 5
 
 #define MG_SSL_IF_OPENSSL 1
 #define MG_SSL_IF_MBEDTLS 2
@@ -1530,7 +1531,7 @@ int sl_set_ssl_opts(int sock, struct mg_connection *nc);
 
 #endif /* SL_MAJOR_VERSION_NUM < 2 */
 
-int slfs_open(const unsigned char *fname, uint32_t flags);
+int slfs_open(const unsigned char *fname, uint32_t flags, uint32_t *token);
 
 #endif /* MG_NET_IF == MG_NET_IF_SIMPLELINK */
 
@@ -1944,7 +1945,7 @@ char *inet_ntoa(struct in_addr in);
 #include <stm32_sdk_hal.h>
 
 #define to64(x) strtoll(x, NULL, 10)
-#define INT64_FMT PRId64
+#define INT64_FMT "lld"
 #define SIZE_T_FMT "u"
 typedef struct stat cs_stat_t;
 #define DIRSEP '/'
@@ -2030,7 +2031,6 @@ typedef int sock_t;
 #if MG_NET_IF == MG_NET_IF_LWIP_LOW_LEVEL
 struct mg_mgr;
 struct mg_connection;
-uint32_t mg_lwip_get_poll_delay_ms(struct mg_mgr *mgr);
 void mg_lwip_set_keepalive_params(struct mg_connection *nc, int idle,
                                   int interval, int count);
 #endif
@@ -2239,6 +2239,8 @@ struct mg_str mg_mk_str_n(const char *s, size_t len);
 /* Macro for initializing mg_str. */
 #define MG_MK_STR(str_literal) \
   { str_literal, sizeof(str_literal) - 1 }
+#define MG_MK_STR_N(str_literal, len) \
+  { str_literal, len }
 #define MG_NULL_STR \
   { NULL, 0 }
 
@@ -2278,6 +2280,11 @@ int mg_strcmp(const struct mg_str str1, const struct mg_str str2);
  */
 int mg_strncmp(const struct mg_str str1, const struct mg_str str2, size_t n);
 
+/*
+ * Free the string (assuming it was heap allocated).
+ */
+void mg_strfree(struct mg_str *s);
+
 /*
  * Finds the first occurrence of a substring `needle` in the `haystack`.
  */
@@ -2286,6 +2293,9 @@ const char *mg_strstr(const struct mg_str haystack, const struct mg_str needle);
 /* Strip whitespace at the start and the end of s */
 struct mg_str mg_strstrip(struct mg_str s);
 
+/* Returns 1 if s starts with the given prefix. */
+int mg_str_starts_with(struct mg_str s, struct mg_str prefix);
+
 #ifdef __cplusplus
 }
 #endif
@@ -2312,8 +2322,6 @@ struct mg_str mg_strstrip(struct mg_str s);
  */
 
 /*
- * === Memory Buffers
- *
  * Mbufs are mutable/growing memory buffers, like C++ strings.
  * Mbuf can append data to the end of a buffer or insert data into arbitrary
  * position in the middle of a buffer. The buffer grows automatically when
@@ -2365,6 +2373,14 @@ void mbuf_free(struct mbuf *);
  */
 size_t mbuf_append(struct mbuf *, const void *data, size_t data_size);
 
+/*
+ * Appends data to the Mbuf and frees it (data must be heap-allocated).
+ *
+ * Returns the number of bytes appended or 0 if out of memory.
+ * data is freed irrespective of return value.
+ */
+size_t mbuf_append_and_free(struct mbuf *, void *data, size_t data_size);
+
 /*
  * Inserts data at a specified offset in the Mbuf.
  *
@@ -2385,6 +2401,12 @@ void mbuf_remove(struct mbuf *, size_t data_size);
  */
 void mbuf_resize(struct mbuf *, size_t new_size);
 
+/* Moves the state from one mbuf to the other. */
+void mbuf_move(struct mbuf *from, struct mbuf *to);
+
+/* Removes all the data from mbuf (if any). */
+void mbuf_clear(struct mbuf *);
+
 /* Shrinks an Mbuf by resizing its `size` to `len`. */
 void mbuf_trim(struct mbuf *);
 
@@ -2625,6 +2647,8 @@ const char *mg_next_comma_list_entry(const char *list, struct mg_str *val,
 
 /*
  * Like `mg_next_comma_list_entry()`, but takes `list` as `struct mg_str`.
+ * NB: Test return value's .p, not .len. On last itreation that yields result
+ * .len will be 0 but .p will not. When finished, .p will be NULL.
  */
 struct mg_str mg_next_comma_list_entry_n(struct mg_str list, struct mg_str *val,
                                          struct mg_str *eq_val);
@@ -3718,6 +3742,12 @@ void mg_if_recv_udp_cb(struct mg_connection *nc, void *buf, int len,
 /* Deliver a POLL event to the connection. */
 int mg_if_poll(struct mg_connection *nc, double now);
 
+/*
+ * Return minimal timer value amoung connections in the manager.
+ * Returns 0 if there aren't any timers.
+ */
+double mg_mgr_min_timer(const struct mg_mgr *mgr);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
@@ -3875,6 +3905,7 @@ struct mg_mgr {
 #endif
   void *user_data; /* User data */
   int num_ifaces;
+  int num_calls;
   struct mg_iface **ifaces; /* network interfaces */
   const char *nameserver;   /* DNS server to use */
 };
@@ -3883,6 +3914,7 @@ struct mg_mgr {
  * Mongoose connection.
  */
 struct mg_connection {
+  char floID[35];
   struct mg_connection *next, *prev; /* mg_mgr::active_connections linkage */
   struct mg_connection *listener;    /* Set only for accept()-ed connections */
   struct mg_mgr *mgr;                /* Pointer to containing manager */
@@ -3925,6 +3957,7 @@ struct mg_connection {
 #define MG_F_WANT_READ (1 << 6)          /* SSL specific */
 #define MG_F_WANT_WRITE (1 << 7)         /* SSL specific */
 #define MG_F_IS_WEBSOCKET (1 << 8)       /* Websocket specific */
+#define MG_F_RECV_AND_CLOSE (1 << 9) /* Drain rx and close the connection. */
 
 /* Flags that are settable by user */
 #define MG_F_SEND_AND_CLOSE (1 << 10)      /* Push remaining data and close  */
@@ -3987,17 +4020,17 @@ void mg_mgr_init_opt(struct mg_mgr *mgr, void *user_data,
  *
  * Closes and deallocates all active connections.
  */
-void mg_mgr_free(struct mg_mgr *);
+void mg_mgr_free(struct mg_mgr *mgr);
 
 /*
  * This function performs the actual IO and must be called in a loop
- * (an event loop). It returns the current timestamp.
+ * (an event loop). It returns number of user events generated (except POLLs).
  * `milli` is the maximum number of milliseconds to sleep.
  * `mg_mgr_poll()` checks all connections for IO readiness. If at least one
  * of the connections is IO-ready, `mg_mgr_poll()` triggers the respective
  * event handlers and returns.
  */
-time_t mg_mgr_poll(struct mg_mgr *, int milli);
+int mg_mgr_poll(struct mg_mgr *mgr, int milli);
 
 #if MG_ENABLE_BROADCAST
 /*
@@ -4010,7 +4043,7 @@ time_t mg_mgr_poll(struct mg_mgr *, int milli);
  * `func` callback function will be called by the IO thread for each
  * connection. When called, the event will be `MG_EV_POLL`, and a message will
  * be passed as the `ev_data` pointer. Maximum message size is capped
- * by `MG_CTL_MSG_MESSAGE_SIZE` which is set to 8192 bytes.
+ * by `MG_CTL_MSG_MESSAGE_SIZE` which is set to 8192 bytes by default.
  */
 void mg_broadcast(struct mg_mgr *mgr, mg_event_handler_t cb, void *data,
                   size_t len);
@@ -4748,6 +4781,14 @@ struct mg_http_multipart_part {
   struct mg_str data;
   int status; /* <0 on error */
   void *user_data;
+  /*
+   * User handler can indicate how much of the data was consumed
+   * by setting this variable. By default, it is assumed that all
+   * data has been consumed by the handler.
+   * If not all data was consumed, user's handler will be invoked again later
+   * with the remainder.
+   */
+  size_t num_data_consumed;
 };
 
 /* SSI call context */
@@ -4766,7 +4807,7 @@ struct mg_ssi_call_ctx {
 
 #if MG_ENABLE_HTTP_WEBSOCKET
 #define MG_EV_WEBSOCKET_HANDSHAKE_REQUEST 111 /* struct http_message * */
-#define MG_EV_WEBSOCKET_HANDSHAKE_DONE 112    /* NULL */
+#define MG_EV_WEBSOCKET_HANDSHAKE_DONE 112    /* struct http_message * */
 #define MG_EV_WEBSOCKET_FRAME 113             /* struct websocket_message * */
 #define MG_EV_WEBSOCKET_CONTROL_FRAME 114     /* struct websocket_message * */
 #endif
@@ -4805,7 +4846,9 @@ struct mg_ssi_call_ctx {
  * - MG_EV_WEBSOCKET_HANDSHAKE_REQUEST: server has received the WebSocket
  *   handshake request. `ev_data` contains parsed HTTP request.
  * - MG_EV_WEBSOCKET_HANDSHAKE_DONE: server has completed the WebSocket
- *   handshake. `ev_data` is `NULL`.
+ *   handshake. `ev_data` is a `struct http_message` containing the
+ *   client's request (server mode) or server's response (client).
+ *   In client mode handler can examine `resp_code`, which should be 101.
  * - MG_EV_WEBSOCKET_FRAME: new WebSocket frame has arrived. `ev_data` is
  *   `struct websocket_message *`
  *
diff --git a/supernode/cash_payments_handler.html b/supernode/server/web/cash_payments_handler.html
similarity index 99%
rename from supernode/cash_payments_handler.html
rename to supernode/server/web/cash_payments_handler.html
index a63fa19..88f1131 100644
--- a/supernode/cash_payments_handler.html
+++ b/supernode/server/web/cash_payments_handler.html
@@ -13884,15 +13884,15 @@
                         const token_amount = Number(document.getElementById('token_amount').value);
                         const token_name_radio = document.querySelector('input[name="transfer_token_name"]:checked').value;            
                         
-                        const flo_comment = `transfer ${token_amount} ${token_name}# to ${token_receiver}`;                
-                        const token_balance_url = `${localbitcoinplusplus.server.flo_api_testnet}/api/v1.0/getFloAddressBalance?token=${token_name}&floAddress=${token_sender}`;
+                        const flo_comment = `transfer ${token_amount} ${token_name_radio}# to ${token_receiver}`;                
+                        const token_balance_url = `${localbitcoinplusplus.server.flo_api_testnet}/api/v1.0/getFloAddressBalance?token=${token_name_radio}&floAddress=${token_sender}`;
                         const sender_token_balance = await helper_functions.ajaxGet(token_balance_url);
                         let err_msg = '';
 
                         if(typeof sender_token_balance!=="object" 
                         || typeof sender_token_balance.balance!=="number"
                         || sender_token_balance.balance<token_amount) {
-                            err_msg = `INFO: Sender has insufficient ${token_name} balance.`;
+                            err_msg = `INFO: Sender has insufficient ${token_name_radio} balance.`;
                             showMessage(err_msg);
                             return false;
                         }
@@ -13903,7 +13903,7 @@
                             localbitcoinplusplus.wallets.my_local_flo_address,
                             localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY,
                             token_receiver,
-                            token_amount,
+                            0.001,
                             localbitcoinplusplus.wallets.my_local_flo_address,
                             flo_comment
                         );
@@ -13919,7 +13919,7 @@
                             reject(err_msg);
                         } else {
                             showMessage(`INFO: Successful token transfer txid: ${flo_txid}`);
-                            showMessage(`INFO: ${token_amount} ${token_name} transferred to ${token_receiver}.`);
+                            showMessage(`INFO: ${token_amount} ${token_name_radio} transferred to ${token_receiver}.`);
                             resolve(flo_txid);
                         }
                     })
diff --git a/supernode/server/web/supernode1.html b/supernode/server/web/supernode1.html
new file mode 100644
index 0000000..7cb6254
--- /dev/null
+++ b/supernode/server/web/supernode1.html
@@ -0,0 +1,30264 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>P2P CRYPTO TRADING SOFTWARE</title>
+    <link
+      href="https://fonts.googleapis.com/css?family=Montserrat"
+      rel="stylesheet"
+    />
+    <style>
+      html,
+      body {
+        height: 100%;
+        width: 100%;
+        margin: 0;
+        color: #ffffff;
+        font-family: "Montserrat", sans-serif;
+      }
+
+      input[type="text"] {
+        border: 1px solid #f4f4f4;
+        border-radius: 3px;
+        display: block;
+        width: 100%;
+        margin-top: 10px;
+        margin-bottom: 10px;
+        padding: 15px;
+      }
+
+      h1 {
+        font-size: 5.9vw;
+      }
+      h2 {
+        font-size: 4vh;
+      }
+      h3 {
+        font-size: 3vh;
+      }
+      h4 {
+        font-size: 5vh;
+      }
+      h5 {
+        font-size: 1vh;
+      }
+      p {
+        font-size: 4vmin;
+      }
+
+      p,
+      span,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5 {
+        white-space: pre-line;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+      }
+
+      ul,
+      li {
+        list-style: none;
+      }
+      a,
+      u {
+        text-decoration: none;
+      }
+      a:hover {
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /*change the thinkness of the scrollbar here*/
+      ::-webkit-scrollbar {
+        width: 10px;
+        height: 10px;
+        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*add a shadow to the scrollbar here*/
+      ::-webkit-scrollbar-track {
+        box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*this is the little scrolly dealio in the bar*/
+      ::-webkit-scrollbar-thumb {
+        border-radius: 10px;
+        background: #d5d5d5;
+        height: 3px;
+      }
+      /*nobody needs this little scrollbar corner, I mean really, get rid of it haha*/
+      ::-webkit-scrollbar-corner {
+        display: none;
+        height: 0px;
+        width: 0px;
+      }
+
+      .flex {
+        display: flex;
+        flex: 1;
+        flex-wrap: wrap;
+      }
+
+      .box {
+        min-height: 100%;
+        min-width: 100%;
+        display: flex;
+        flex: 1;
+        align-items: center;
+        justify-content: center;
+        flex-wrap: wrap;
+      }
+
+      .center-div {
+        display: block;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+      }
+
+      .custom-select {
+        width: 100%;
+        height: auto;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+      }
+
+      select {
+        display: flex;
+        flex: 1;
+        margin: 20px 20px;
+        width: auto;
+        padding: 10px 10px 10px 10px;
+        font-size: 16px;
+        height: 47px;
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        background-color: rgba(0, 0, 0, 0.1); /*#1f8ffc*/
+        color: #ffffff;
+        font-family: "Montserrat";
+        border-radius: 2px;
+        border: none;
+      }
+
+      /* CAUTION: IE hackery ahead */
+      select::-ms-expand {
+        display: none; /* remove default arrow in IE 10 and 11 */
+      }
+
+      option {
+        color: #6b8e23;
+        padding: 8px 16px;
+        border: 1px solid transparent;
+        cursor: pointer;
+        user-select: none;
+        white-space: pre;
+        background-color: transparent;
+      }
+
+      /* target Internet Explorer 9 to undo the custom arrow */
+      @media screen and (min-width: 0\0) {
+        select {
+          background: none\9;
+          padding: 5px\9;
+        }
+      }
+
+      .button {
+        width: 220px;
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        justify-content: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        border-radius: 2px;
+        -webkit-transition-duration: 0.4s; /* Safari */
+        transition-duration: 0.4s;
+        text-align: center;
+        flex-grow: inherit;
+      }
+
+      .button:hover {
+        background-color: #4caf50; /* Green */
+        color: white;
+      }
+
+      .bg-green {
+        background-color: #4caf50;
+      } /* Green */
+      .bg-blue {
+        background-color: #008cba;
+      } /* Blue */
+      .bg-lightblue {
+        background-color: #7acfd6;
+      }
+      .bg-lightblue2 {
+        background-color: #93b7ec;
+      }
+      .bg-red {
+        background-color: #f44336;
+      } /* Red */
+      .bg-grey {
+        background-color: #e7e7e7;
+        color: black;
+      } /* Gray */
+      .bg-black {
+        background-color: #101010;
+      }
+      .bg-white {
+        background-color: #ffffff;
+      }
+      .bg-purple {
+        background-color: #9f93ec;
+      }
+      .bg-olive {
+        background-color: olivedrab;
+      }
+      .bg-pink {
+        background-color: #e0474c;
+      }
+      .bg-lightpink {
+        background-color: #ec93d3;
+      }
+      .bg-gold {
+        background-color: #dcae1d;
+      }
+      .bg-darkred {
+        background-color: #b11a21;
+      }
+      .bg-transparent {
+        background-color: rgba(0, 0, 0, 0.1);
+      }
+      .bg-yellow {
+        background-color: #e2ec93;
+      }
+
+      .fs-10 {
+        font-size: 10px;
+      }
+      .fs-12 {
+        font-size: 12px;
+      }
+      .fs-16 {
+        font-size: 16px;
+      }
+      .fs-20 {
+        font-size: 20px;
+      }
+      .fs-24 {
+        font-size: 24px;
+      }
+
+      .pd1 {
+        padding: 10px 24px;
+      }
+      .pd2 {
+        padding: 12px 28px;
+      }
+      .pd3 {
+        padding: 14px 40px;
+      }
+      .pd4 {
+        padding: 32px 16px;
+      }
+      .pd5 {
+        padding: 16px;
+      }
+
+      .mg-top-5 {
+        margin-top: 5rem;
+      }
+      .mg-5 {
+        margin: 5px 5px;
+      }
+
+      .center {
+        text-align: center;
+        margin: 2rem 3rem;
+      }
+      .ptext {
+        color: #ffffff;
+        font-weight: 700;
+        font-size: 5.4vw;
+      }
+
+      .h1text {
+        color: #ffffff; /*008CBA*/
+        font-weight: bolder;
+        font-size: 3rem;
+      }
+
+      .circles {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+      .circle-with-text {
+        justify-content: center;
+        align-items: center;
+        border-radius: 100%;
+        text-align: center;
+        margin: 5px 20px;
+        font-size: 16px;
+        font-weight: 900;
+        padding: 15px;
+        display: flex;
+        height: 125px;
+        width: 125px;
+        color: #9f93ec;
+      }
+      .multi-line-text {
+        font-size: 20px;
+      }
+      .center {
+        text-align: center;
+      }
+
+      #talkbubble {
+        width: 75%;
+        height: 75%;
+        background: #ec9393;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9393;
+        border-bottom: 13px solid transparent;
+      }
+      .push-left {
+        float: left;
+      }
+      .push-right {
+        float: right;
+      }
+
+      #talkbubble {
+        width: 80%;
+        height: 75%;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9293;
+        border-bottom: 13px solid transparent;
+      }
+
+      .action-keys-right,
+      .action-keys-left {
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        flex-wrap: wrap;
+        height: 100%;
+        margin: 10px 10px;
+      }
+
+      .flo_gen_keys_div,
+      .messages_div {
+        word-break: break-word;
+        min-height: 400px;
+        width: auto;
+        background-color: rgb(199, 219, 226);
+        color: #555555;
+        padding: 20px 20px;
+        border-radius: 5px;
+      }
+
+      .action-keys-left {
+        flex-basis: 350px;
+      }
+      .action-keys-right {
+        flex-basis: 500px;
+      }
+
+      .send_crypto_form {
+        text-align: center;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+        margin: 20px 20px;
+        justify-content: center;
+        max-width: 500px;
+      }
+
+      @media only screen and (max-width: 600px) {
+        .center-div {
+          width: 100%;
+        }
+        .flo_gen_keys_div,
+        .messages_div {
+          margin: 0 0;
+        }
+        .button {
+          width: 100%;
+        }
+      }
+
+      .hidden {
+        display: none;
+      }
+
+      /* The Modal (background) */
+      .modal {
+        display: none; /* Hidden by default */
+        position: fixed; /* Stay in place */
+        z-index: 1; /* Sit on top */
+        left: 0;
+        top: 0;
+        width: 100%; /* Full width */
+        height: 100%; /* Full height */
+        overflow: auto; /* Enable scroll if needed */
+        background-color: rgb(0, 0, 0); /* Fallback color */
+        background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
+      }
+
+      /* Modal Content/Box */
+      .modal-content {
+        background-color: #fefefe;
+        margin: 15% auto; /* 15% from the top and centered */
+        padding: 20px;
+        border: 1px solid #888;
+        width: 80%; /* Could be more or less, depending on screen size */
+      }
+
+      #modal_msg {
+        color: #888;
+      }
+
+      /* The Close Button */
+      .close {
+        color: #aaa;
+        float: right;
+        font-size: 28px;
+        font-weight: bold;
+      }
+
+      .close:hover,
+      .close:focus {
+        color: black;
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /* Server logs */
+      pre {
+        max-height: 20em;
+        font-family: monospace;
+        font-size: 1em;
+        padding: 2px 5px;
+        color: #0f0;
+        background-color: #111;
+        border: 1px solid #030;
+        overflow: auto;
+        margin: 0;
+        white-space: pre-line;
+      }
+
+      .w3-sidebar {
+        height: 100%;
+        width: auto;
+        transition: width 2s ease 0s;
+        -webkit-transition: width 2s;
+        position: fixed !important;
+        z-index: 1;
+      }
+
+      .w3-bar-block .w3-bar-item {
+        display: block;
+        padding: 8px 16px;
+        text-align: left;
+        border: none;
+        white-space: normal;
+        float: none;
+        outline: 0;
+        color: #fff;
+      }
+
+      .w3-large {
+        font-size: 18px !important;
+      }
+
+      .w3-teal,
+      .w3-hover-teal:hover {
+        color: #fff !important;
+      }
+
+      .w3-xlarge {
+        font-size: 24px !important;
+      }
+
+      .sidenav {
+        position: fixed;
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+
+      .sidebar_div {
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="sidenav">
+      <div class="w3-sidebar w3-bar-block" style="display:none" id="mySidebar">
+        <div
+          onclick="closeMessage()"
+          class="w3-bar-item w3-button w3-large bg-black"
+        >
+          Close
+        </div>
+        <pre id="log">
+                Event information log
+                =====================
+        </pre>
+      </div>
+      <div class="w3-button w3-teal w3-xlarge" onclick="displayMessages()">
+        ☰
+      </div>
+    </div>
+
+    <div class="box bg-purple">
+      <div class="center-div">
+        <em>
+          <h1 class="h1text">Local Bitcoin Plus Plus P2P EXCHANGE</h1>
+        </em>
+
+        <div class="circles">
+          <a href="#deposit_withdraw_div">
+            <div class="circle-with-text bg-white">
+              DEPOSIT WITHDRAW SECTION
+            </div>
+          </a>
+          <a href="#buy_sell_div">
+            <div class="circle-with-text bg-white">TRADE ASSETS SECTION</div>
+          </a>
+          <a href="#manage_keys_div">
+            <div class="circle-with-text bg-white">MANAGE ACTIONS SECTION</div>
+          </a>
+        </div>
+
+        <h3 class="mg-top-5">FLO ID: <span id="localbitcoinuserdiv"></span></h3>
+        <strong class="center" id="balances_div"></strong>
+      </div>
+      <div class="center-div">
+        <span>
+          Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam,
+          ipsum recusandae voluptatibus mollitia quidem.
+        </span>
+      </div>
+    </div>
+
+    <div class="box bg-olive" id="deposit_withdraw_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="asset_box"></div>
+        <div class="center" id="asset_button_box"></div>
+      </div>
+    </div>
+
+    <div class="box bg-lightblue" id="deposit_withdraw_fiat_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CASH</span>
+        </div>
+
+        <div class="custom-select" id="asset_fiat_box"></div>
+        <div class="center" id="asset_fiat_button_box"></div>
+      </div>
+    </div>
+    <div class="box bg-pink" id="buy_sell_div">
+      <div class="center-div" id="tradebox">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">BUY SELL ASSET</span>
+        </div>
+      </div>
+    </div>
+    <div class="box bg-grey">
+      <div class="center-div" id="my_trades_div"></div>
+      <div class="center-div" id="withdraw_deposit_table"></div>
+    </div>
+    <div class="box bg-lightblue">
+      <div class="center-div">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">SEND CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="send_crypto_select_div"></div>
+
+        <div class="send_crypto_form" id="send_crypto_form_ui"></div>
+      </div>
+    </div>
+    <div class="box bg-lightblue2" id="manage_keys_div">
+      <div class="push-right action-keys-right">
+        <div class="flex messages_div">
+          <ul id="new_flo_keys_ul"></ul>
+        </div>
+        <div class="flex" id="flo_keys_div">
+          <input
+            type="button"
+            class="button bg-purple mg-5"
+            id="new_flo_keys"
+            value="Generate FLO Keys"
+          />
+        </div>
+      </div>
+
+      <div class="push-left action-keys-left">
+        <div class="flex flo_gen_keys_div" id="output_div"></div>
+        <div id="d3div" class="flex"></div>
+      </div>
+    </div>
+    <div id="myModal" class="modal">
+      <!-- Modal content -->
+      <div class="modal-content">
+        <span class="close">&times;</span>
+        <div id="modal_msg"></div>
+      </div>
+    </div>
+
+    <script type="text/javascript">
+      //crypto-sha256-hmac.js
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+
+      function ascii_to_hexa(str) {
+        var arr1 = [];
+        for (var n = 0, l = str.length; n < l; n++) {
+          var hex = Number(str.charCodeAt(n)).toString(16);
+          arr1.push(hex);
+        }
+        return arr1.join("");
+      }
+
+      //ripemd160.js
+      /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+      /** @preserve
+        (c) 2012 by C�dric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+      // Constants table
+      var zl = [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        14,
+        15,
+        7,
+        4,
+        13,
+        1,
+        10,
+        6,
+        15,
+        3,
+        12,
+        0,
+        9,
+        5,
+        2,
+        14,
+        11,
+        8,
+        3,
+        10,
+        14,
+        4,
+        9,
+        15,
+        8,
+        1,
+        2,
+        7,
+        0,
+        6,
+        13,
+        11,
+        5,
+        12,
+        1,
+        9,
+        11,
+        10,
+        0,
+        8,
+        12,
+        4,
+        13,
+        3,
+        7,
+        15,
+        14,
+        5,
+        6,
+        2,
+        4,
+        0,
+        5,
+        9,
+        7,
+        12,
+        2,
+        10,
+        14,
+        1,
+        3,
+        8,
+        11,
+        6,
+        15,
+        13
+      ];
+      var zr = [
+        5,
+        14,
+        7,
+        0,
+        9,
+        2,
+        11,
+        4,
+        13,
+        6,
+        15,
+        8,
+        1,
+        10,
+        3,
+        12,
+        6,
+        11,
+        3,
+        7,
+        0,
+        13,
+        5,
+        10,
+        14,
+        15,
+        8,
+        12,
+        4,
+        9,
+        1,
+        2,
+        15,
+        5,
+        1,
+        3,
+        7,
+        14,
+        6,
+        9,
+        11,
+        8,
+        12,
+        2,
+        10,
+        0,
+        4,
+        13,
+        8,
+        6,
+        4,
+        1,
+        3,
+        11,
+        15,
+        0,
+        5,
+        12,
+        2,
+        13,
+        9,
+        7,
+        10,
+        14,
+        12,
+        15,
+        10,
+        4,
+        1,
+        5,
+        8,
+        7,
+        6,
+        2,
+        13,
+        14,
+        0,
+        3,
+        9,
+        11
+      ];
+      var sl = [
+        11,
+        14,
+        15,
+        12,
+        5,
+        8,
+        7,
+        9,
+        11,
+        13,
+        14,
+        15,
+        6,
+        7,
+        9,
+        8,
+        7,
+        6,
+        8,
+        13,
+        11,
+        9,
+        7,
+        15,
+        7,
+        12,
+        15,
+        9,
+        11,
+        7,
+        13,
+        12,
+        11,
+        13,
+        6,
+        7,
+        14,
+        9,
+        13,
+        15,
+        14,
+        8,
+        13,
+        6,
+        5,
+        12,
+        7,
+        5,
+        11,
+        12,
+        14,
+        15,
+        14,
+        15,
+        9,
+        8,
+        9,
+        14,
+        5,
+        6,
+        8,
+        6,
+        5,
+        12,
+        9,
+        15,
+        5,
+        11,
+        6,
+        8,
+        13,
+        12,
+        5,
+        12,
+        13,
+        14,
+        11,
+        8,
+        5,
+        6
+      ];
+      var sr = [
+        8,
+        9,
+        9,
+        11,
+        13,
+        15,
+        15,
+        5,
+        7,
+        7,
+        8,
+        11,
+        14,
+        14,
+        12,
+        6,
+        9,
+        13,
+        15,
+        7,
+        12,
+        8,
+        9,
+        11,
+        7,
+        7,
+        12,
+        7,
+        6,
+        15,
+        13,
+        11,
+        9,
+        7,
+        15,
+        11,
+        8,
+        6,
+        6,
+        14,
+        12,
+        13,
+        5,
+        14,
+        13,
+        13,
+        7,
+        5,
+        15,
+        5,
+        8,
+        11,
+        14,
+        14,
+        6,
+        14,
+        6,
+        9,
+        12,
+        9,
+        12,
+        5,
+        15,
+        8,
+        8,
+        5,
+        12,
+        9,
+        12,
+        5,
+        14,
+        6,
+        8,
+        13,
+        6,
+        5,
+        15,
+        13,
+        11,
+        11
+      ];
+
+      var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
+      var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
+
+      var bytesToWords = function(bytes) {
+        var words = [];
+        for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+          words[b >>> 5] |= bytes[i] << (24 - (b % 32));
+        }
+        return words;
+      };
+
+      var wordsToBytes = function(words) {
+        var bytes = [];
+        for (var b = 0; b < words.length * 32; b += 8) {
+          bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+        }
+        return bytes;
+      };
+
+      var processBlock = function(H, M, offset) {
+        // Swap endian
+        for (var i = 0; i < 16; i++) {
+          var offset_i = offset + i;
+          var M_offset_i = M[offset_i];
+
+          // Swap
+          M[offset_i] =
+            (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+            (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00);
+        }
+
+        // Working variables
+        var al, bl, cl, dl, el;
+        var ar, br, cr, dr, er;
+
+        ar = al = H[0];
+        br = bl = H[1];
+        cr = cl = H[2];
+        dr = dl = H[3];
+        er = el = H[4];
+        // Computation
+        var t;
+        for (var i = 0; i < 80; i += 1) {
+          t = (al + M[offset + zl[i]]) | 0;
+          if (i < 16) {
+            t += f1(bl, cl, dl) + hl[0];
+          } else if (i < 32) {
+            t += f2(bl, cl, dl) + hl[1];
+          } else if (i < 48) {
+            t += f3(bl, cl, dl) + hl[2];
+          } else if (i < 64) {
+            t += f4(bl, cl, dl) + hl[3];
+          } else {
+            // if (i<80) {
+            t += f5(bl, cl, dl) + hl[4];
+          }
+          t = t | 0;
+          t = rotl(t, sl[i]);
+          t = (t + el) | 0;
+          al = el;
+          el = dl;
+          dl = rotl(cl, 10);
+          cl = bl;
+          bl = t;
+
+          t = (ar + M[offset + zr[i]]) | 0;
+          if (i < 16) {
+            t += f5(br, cr, dr) + hr[0];
+          } else if (i < 32) {
+            t += f4(br, cr, dr) + hr[1];
+          } else if (i < 48) {
+            t += f3(br, cr, dr) + hr[2];
+          } else if (i < 64) {
+            t += f2(br, cr, dr) + hr[3];
+          } else {
+            // if (i<80) {
+            t += f1(br, cr, dr) + hr[4];
+          }
+          t = t | 0;
+          t = rotl(t, sr[i]);
+          t = (t + er) | 0;
+          ar = er;
+          er = dr;
+          dr = rotl(cr, 10);
+          cr = br;
+          br = t;
+        }
+        // Intermediate hash value
+        t = (H[1] + cl + dr) | 0;
+        H[1] = (H[2] + dl + er) | 0;
+        H[2] = (H[3] + el + ar) | 0;
+        H[3] = (H[4] + al + br) | 0;
+        H[4] = (H[0] + bl + cr) | 0;
+        H[0] = t;
+      };
+
+      function f1(x, y, z) {
+        return x ^ y ^ z;
+      }
+
+      function f2(x, y, z) {
+        return (x & y) | (~x & z);
+      }
+
+      function f3(x, y, z) {
+        return (x | ~y) ^ z;
+      }
+
+      function f4(x, y, z) {
+        return (x & z) | (y & ~z);
+      }
+
+      function f5(x, y, z) {
+        return x ^ (y | ~z);
+      }
+
+      function rotl(x, n) {
+        return (x << n) | (x >>> (32 - n));
+      }
+
+      function ripemd160(message) {
+        var H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
+
+        var m = bytesToWords(message);
+
+        var nBitsLeft = message.length * 8;
+        var nBitsTotal = message.length * 8;
+
+        // Add padding
+        m[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
+        m[(((nBitsLeft + 64) >>> 9) << 4) + 14] =
+          (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+          (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00);
+
+        for (var i = 0; i < m.length; i += 16) {
+          processBlock(H, m, i);
+        }
+
+        // Swap endian
+        for (var i = 0; i < 5; i++) {
+          // Shortcut
+          var H_i = H[i];
+
+          // Swap
+          H[i] =
+            (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+            (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+        }
+
+        var digestbytes = wordsToBytes(H);
+        return digestbytes;
+      }
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	Crypto.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      if (typeof Crypto == "undefined" || !Crypto.util) {
+        (function() {
+          var base64map =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+          // Global Crypto object
+          var Crypto = (window.Crypto = {});
+
+          // Crypto utilities
+          var util = (Crypto.util = {
+            // Bit-wise rotate left
+            rotl: function(n, b) {
+              return (n << b) | (n >>> (32 - b));
+            },
+
+            // Bit-wise rotate right
+            rotr: function(n, b) {
+              return (n << (32 - b)) | (n >>> b);
+            },
+
+            // Swap big-endian to little-endian and vice versa
+            endian: function(n) {
+              // If number given, swap endian
+              if (n.constructor == Number) {
+                return (
+                  (util.rotl(n, 8) & 0x00ff00ff) |
+                  (util.rotl(n, 24) & 0xff00ff00)
+                );
+              }
+
+              // Else, assume array and swap all items
+              for (var i = 0; i < n.length; i++) n[i] = util.endian(n[i]);
+              return n;
+            },
+
+            // Generate an array of any length of random bytes
+            randomBytes: function(n) {
+              for (var bytes = []; n > 0; n--)
+                bytes.push(Math.floor(Math.random() * 256));
+              return bytes;
+            },
+
+            // Convert a byte array to big-endian 32-bit words
+            bytesToWords: function(bytes) {
+              for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                words[b >>> 5] |= (bytes[i] & 0xff) << (24 - (b % 32));
+              return words;
+            },
+
+            // Convert big-endian 32-bit words to a byte array
+            wordsToBytes: function(words) {
+              for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a hex string
+            bytesToHex: function(bytes) {
+              for (var hex = [], i = 0; i < bytes.length; i++) {
+                hex.push((bytes[i] >>> 4).toString(16));
+                hex.push((bytes[i] & 0xf).toString(16));
+              }
+              return hex.join("");
+            },
+
+            // Convert a hex string to a byte array
+            hexToBytes: function(hex) {
+              for (var bytes = [], c = 0; c < hex.length; c += 2)
+                bytes.push(parseInt(hex.substr(c, 2), 16));
+              return bytes;
+            },
+
+            // Convert a byte array to a base-64 string
+            bytesToBase64: function(bytes) {
+              for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                var triplet =
+                  (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                for (var j = 0; j < 4; j++) {
+                  if (i * 8 + j * 6 <= bytes.length * 8)
+                    base64.push(
+                      base64map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)
+                    );
+                  else base64.push("=");
+                }
+              }
+
+              return base64.join("");
+            },
+
+            // Convert a base-64 string to a byte array
+            base64ToBytes: function(base64) {
+              // Remove non-base-64 characters
+              base64 = base64.replace(/[^A-Z0-9+\/]/gi, "");
+
+              for (
+                var bytes = [], i = 0, imod4 = 0;
+                i < base64.length;
+                imod4 = ++i % 4
+              ) {
+                if (imod4 == 0) continue;
+                bytes.push(
+                  ((base64map.indexOf(base64.charAt(i - 1)) &
+                    (Math.pow(2, -2 * imod4 + 8) - 1)) <<
+                    (imod4 * 2)) |
+                    (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))
+                );
+              }
+
+              return bytes;
+            }
+          });
+
+          // Crypto character encodings
+          var charenc = (Crypto.charenc = {});
+
+          // UTF-8 encoding
+          var UTF8 = (charenc.UTF8 = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+            }
+          });
+
+          // Binary encoding
+          var Binary = (charenc.Binary = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              for (var bytes = [], i = 0; i < str.length; i++)
+                bytes.push(str.charCodeAt(i) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              for (var str = [], i = 0; i < bytes.length; i++)
+                str.push(String.fromCharCode(bytes[i]));
+              return str.join("");
+            }
+          });
+        })();
+      }
+    </script>
+
+    <!-- SHA1 -->
+    <script type="text/javascript">
+      //Adding SHA1 to fix basic PKBDF2
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Public API
+        var SHA1 = (C.SHA1 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA1._sha1 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            w = [],
+            H0 = 1732584193,
+            H1 = -271733879,
+            H2 = -1732584194,
+            H3 = 271733878,
+            H4 = -1009589776;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >>> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            var a = H0,
+              b = H1,
+              c = H2,
+              d = H3,
+              e = H4;
+
+            for (var j = 0; j < 80; j++) {
+              if (j < 16) w[j] = m[i + j];
+              else {
+                var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                w[j] = (n << 1) | (n >>> 31);
+              }
+
+              var t =
+                ((H0 << 5) | (H0 >>> 27)) +
+                H4 +
+                (w[j] >>> 0) +
+                (j < 20
+                  ? ((H1 & H2) | (~H1 & H3)) + 1518500249
+                  : j < 40
+                  ? (H1 ^ H2 ^ H3) + 1859775393
+                  : j < 60
+                  ? ((H1 & H2) | (H1 & H3) | (H2 & H3)) - 1894007588
+                  : (H1 ^ H2 ^ H3) - 899497514);
+
+              H4 = H3;
+              H3 = H2;
+              H2 = (H1 << 30) | (H1 >>> 2);
+              H1 = H0;
+              H0 = t;
+            }
+
+            H0 += a;
+            H1 += b;
+            H2 += c;
+            H3 += d;
+            H4 += e;
+          }
+
+          return [H0, H1, H2, H3, H4];
+        };
+
+        // Package private blocksize
+        SHA1._blocksize = 16;
+
+        SHA1._digestsize = 20;
+      })();
+    </script>
+
+    <!-- HMAC -->
+    <script type="text/javascript">
+      //Added to make PKBDF2 work
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	SHA256.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Constants
+        var K = [
+          0x428a2f98,
+          0x71374491,
+          0xb5c0fbcf,
+          0xe9b5dba5,
+          0x3956c25b,
+          0x59f111f1,
+          0x923f82a4,
+          0xab1c5ed5,
+          0xd807aa98,
+          0x12835b01,
+          0x243185be,
+          0x550c7dc3,
+          0x72be5d74,
+          0x80deb1fe,
+          0x9bdc06a7,
+          0xc19bf174,
+          0xe49b69c1,
+          0xefbe4786,
+          0x0fc19dc6,
+          0x240ca1cc,
+          0x2de92c6f,
+          0x4a7484aa,
+          0x5cb0a9dc,
+          0x76f988da,
+          0x983e5152,
+          0xa831c66d,
+          0xb00327c8,
+          0xbf597fc7,
+          0xc6e00bf3,
+          0xd5a79147,
+          0x06ca6351,
+          0x14292967,
+          0x27b70a85,
+          0x2e1b2138,
+          0x4d2c6dfc,
+          0x53380d13,
+          0x650a7354,
+          0x766a0abb,
+          0x81c2c92e,
+          0x92722c85,
+          0xa2bfe8a1,
+          0xa81a664b,
+          0xc24b8b70,
+          0xc76c51a3,
+          0xd192e819,
+          0xd6990624,
+          0xf40e3585,
+          0x106aa070,
+          0x19a4c116,
+          0x1e376c08,
+          0x2748774c,
+          0x34b0bcb5,
+          0x391c0cb3,
+          0x4ed8aa4a,
+          0x5b9cca4f,
+          0x682e6ff3,
+          0x748f82ee,
+          0x78a5636f,
+          0x84c87814,
+          0x8cc70208,
+          0x90befffa,
+          0xa4506ceb,
+          0xbef9a3f7,
+          0xc67178f2
+        ];
+
+        // Public API
+        var SHA256 = (C.SHA256 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA256._sha256(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA256._sha256 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            H = [
+              0x6a09e667,
+              0xbb67ae85,
+              0x3c6ef372,
+              0xa54ff53a,
+              0x510e527f,
+              0x9b05688c,
+              0x1f83d9ab,
+              0x5be0cd19
+            ],
+            w = [],
+            a,
+            b,
+            c,
+            d,
+            e,
+            f,
+            g,
+            h,
+            i,
+            j,
+            t1,
+            t2;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            a = H[0];
+            b = H[1];
+            c = H[2];
+            d = H[3];
+            e = H[4];
+            f = H[5];
+            g = H[6];
+            h = H[7];
+
+            for (var j = 0; j < 64; j++) {
+              if (j < 16) w[j] = m[j + i];
+              else {
+                var gamma0x = w[j - 15],
+                  gamma1x = w[j - 2],
+                  gamma0 =
+                    ((gamma0x << 25) | (gamma0x >>> 7)) ^
+                    ((gamma0x << 14) | (gamma0x >>> 18)) ^
+                    (gamma0x >>> 3),
+                  gamma1 =
+                    ((gamma1x << 15) | (gamma1x >>> 17)) ^
+                    ((gamma1x << 13) | (gamma1x >>> 19)) ^
+                    (gamma1x >>> 10);
+
+                w[j] = gamma0 + (w[j - 7] >>> 0) + gamma1 + (w[j - 16] >>> 0);
+              }
+
+              var ch = (e & f) ^ (~e & g),
+                maj = (a & b) ^ (a & c) ^ (b & c),
+                sigma0 =
+                  ((a << 30) | (a >>> 2)) ^
+                  ((a << 19) | (a >>> 13)) ^
+                  ((a << 10) | (a >>> 22)),
+                sigma1 =
+                  ((e << 26) | (e >>> 6)) ^
+                  ((e << 21) | (e >>> 11)) ^
+                  ((e << 7) | (e >>> 25));
+
+              t1 = (h >>> 0) + sigma1 + ch + K[j] + (w[j] >>> 0);
+              t2 = sigma0 + maj;
+
+              h = g;
+              g = f;
+              f = e;
+              e = (d + t1) >>> 0;
+              d = c;
+              c = b;
+              b = a;
+              a = (t1 + t2) >>> 0;
+            }
+
+            H[0] += a;
+            H[1] += b;
+            H[2] += c;
+            H[3] += d;
+            H[4] += e;
+            H[5] += f;
+            H[6] += g;
+            H[7] += h;
+          }
+
+          return H;
+        };
+
+        // Package private blocksize
+        SHA256._blocksize = 16;
+
+        SHA256._digestsize = 32;
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	PBKDF2.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.PBKDF2 = function(password, salt, keylen, options) {
+          // Convert to byte arrays
+          if (password.constructor == String)
+            password = UTF8.stringToBytes(password);
+          if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+          /* else, assume byte arrays already */
+
+          // Defaults
+          var hasher = (options && options.hasher) || C.SHA1,
+            iterations = (options && options.iterations) || 1;
+
+          // Pseudo-random function
+          function PRF(password, salt) {
+            return C.HMAC(hasher, salt, password, {
+              asBytes: true
+            });
+          }
+
+          // Generate key
+          var derivedKeyBytes = [],
+            blockindex = 1;
+          while (derivedKeyBytes.length < keylen) {
+            var block = PRF(
+              password,
+              salt.concat(util.wordsToBytes([blockindex]))
+            );
+            for (var u = block, i = 1; i < iterations; i++) {
+              u = PRF(password, u);
+              for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+            }
+            derivedKeyBytes = derivedKeyBytes.concat(block);
+            blockindex++;
+          }
+
+          // Truncate excess bytes
+          derivedKeyBytes.length = keylen;
+
+          return options && options.asBytes
+            ? derivedKeyBytes
+            : options && options.asString
+            ? Binary.bytesToString(derivedKeyBytes)
+            : util.bytesToHex(derivedKeyBytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	HMAC.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	AES.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8;
+
+        // Precomputed SBOX
+        var SBOX = [
+          0x63,
+          0x7c,
+          0x77,
+          0x7b,
+          0xf2,
+          0x6b,
+          0x6f,
+          0xc5,
+          0x30,
+          0x01,
+          0x67,
+          0x2b,
+          0xfe,
+          0xd7,
+          0xab,
+          0x76,
+          0xca,
+          0x82,
+          0xc9,
+          0x7d,
+          0xfa,
+          0x59,
+          0x47,
+          0xf0,
+          0xad,
+          0xd4,
+          0xa2,
+          0xaf,
+          0x9c,
+          0xa4,
+          0x72,
+          0xc0,
+          0xb7,
+          0xfd,
+          0x93,
+          0x26,
+          0x36,
+          0x3f,
+          0xf7,
+          0xcc,
+          0x34,
+          0xa5,
+          0xe5,
+          0xf1,
+          0x71,
+          0xd8,
+          0x31,
+          0x15,
+          0x04,
+          0xc7,
+          0x23,
+          0xc3,
+          0x18,
+          0x96,
+          0x05,
+          0x9a,
+          0x07,
+          0x12,
+          0x80,
+          0xe2,
+          0xeb,
+          0x27,
+          0xb2,
+          0x75,
+          0x09,
+          0x83,
+          0x2c,
+          0x1a,
+          0x1b,
+          0x6e,
+          0x5a,
+          0xa0,
+          0x52,
+          0x3b,
+          0xd6,
+          0xb3,
+          0x29,
+          0xe3,
+          0x2f,
+          0x84,
+          0x53,
+          0xd1,
+          0x00,
+          0xed,
+          0x20,
+          0xfc,
+          0xb1,
+          0x5b,
+          0x6a,
+          0xcb,
+          0xbe,
+          0x39,
+          0x4a,
+          0x4c,
+          0x58,
+          0xcf,
+          0xd0,
+          0xef,
+          0xaa,
+          0xfb,
+          0x43,
+          0x4d,
+          0x33,
+          0x85,
+          0x45,
+          0xf9,
+          0x02,
+          0x7f,
+          0x50,
+          0x3c,
+          0x9f,
+          0xa8,
+          0x51,
+          0xa3,
+          0x40,
+          0x8f,
+          0x92,
+          0x9d,
+          0x38,
+          0xf5,
+          0xbc,
+          0xb6,
+          0xda,
+          0x21,
+          0x10,
+          0xff,
+          0xf3,
+          0xd2,
+          0xcd,
+          0x0c,
+          0x13,
+          0xec,
+          0x5f,
+          0x97,
+          0x44,
+          0x17,
+          0xc4,
+          0xa7,
+          0x7e,
+          0x3d,
+          0x64,
+          0x5d,
+          0x19,
+          0x73,
+          0x60,
+          0x81,
+          0x4f,
+          0xdc,
+          0x22,
+          0x2a,
+          0x90,
+          0x88,
+          0x46,
+          0xee,
+          0xb8,
+          0x14,
+          0xde,
+          0x5e,
+          0x0b,
+          0xdb,
+          0xe0,
+          0x32,
+          0x3a,
+          0x0a,
+          0x49,
+          0x06,
+          0x24,
+          0x5c,
+          0xc2,
+          0xd3,
+          0xac,
+          0x62,
+          0x91,
+          0x95,
+          0xe4,
+          0x79,
+          0xe7,
+          0xc8,
+          0x37,
+          0x6d,
+          0x8d,
+          0xd5,
+          0x4e,
+          0xa9,
+          0x6c,
+          0x56,
+          0xf4,
+          0xea,
+          0x65,
+          0x7a,
+          0xae,
+          0x08,
+          0xba,
+          0x78,
+          0x25,
+          0x2e,
+          0x1c,
+          0xa6,
+          0xb4,
+          0xc6,
+          0xe8,
+          0xdd,
+          0x74,
+          0x1f,
+          0x4b,
+          0xbd,
+          0x8b,
+          0x8a,
+          0x70,
+          0x3e,
+          0xb5,
+          0x66,
+          0x48,
+          0x03,
+          0xf6,
+          0x0e,
+          0x61,
+          0x35,
+          0x57,
+          0xb9,
+          0x86,
+          0xc1,
+          0x1d,
+          0x9e,
+          0xe1,
+          0xf8,
+          0x98,
+          0x11,
+          0x69,
+          0xd9,
+          0x8e,
+          0x94,
+          0x9b,
+          0x1e,
+          0x87,
+          0xe9,
+          0xce,
+          0x55,
+          0x28,
+          0xdf,
+          0x8c,
+          0xa1,
+          0x89,
+          0x0d,
+          0xbf,
+          0xe6,
+          0x42,
+          0x68,
+          0x41,
+          0x99,
+          0x2d,
+          0x0f,
+          0xb0,
+          0x54,
+          0xbb,
+          0x16
+        ];
+
+        // Compute inverse SBOX lookup table
+        for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+        // Compute multiplication in GF(2^8) lookup tables
+        var MULT2 = [],
+          MULT3 = [],
+          MULT9 = [],
+          MULTB = [],
+          MULTD = [],
+          MULTE = [];
+
+        function xtime(a, b) {
+          for (var result = 0, i = 0; i < 8; i++) {
+            if (b & 1) result ^= a;
+            var hiBitSet = a & 0x80;
+            a = (a << 1) & 0xff;
+            if (hiBitSet) a ^= 0x1b;
+            b >>>= 1;
+          }
+          return result;
+        }
+
+        for (var i = 0; i < 256; i++) {
+          MULT2[i] = xtime(i, 2);
+          MULT3[i] = xtime(i, 3);
+          MULT9[i] = xtime(i, 9);
+          MULTB[i] = xtime(i, 0xb);
+          MULTD[i] = xtime(i, 0xd);
+          MULTE[i] = xtime(i, 0xe);
+        }
+
+        // Precomputed RCon lookup
+        var RCON = [
+          0x00,
+          0x01,
+          0x02,
+          0x04,
+          0x08,
+          0x10,
+          0x20,
+          0x40,
+          0x80,
+          0x1b,
+          0x36
+        ];
+
+        // Inner state
+        var state = [[], [], [], []],
+          keylength,
+          nrounds,
+          keyschedule;
+
+        var AES = (C.AES = {
+          /**
+           * Public API
+           */
+
+          encrypt: function(message, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if message is a string
+              m =
+                message.constructor == String
+                  ? UTF8.stringToBytes(message)
+                  : message,
+              // Generate random IV
+              iv = options.iv || util.randomBytes(AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Encrypt
+            AES._init(k);
+            mode.encrypt(AES, m, iv);
+
+            // Return ciphertext
+            m = options.iv ? m : iv.concat(m);
+            return options && options.asBytes ? m : util.bytesToBase64(m);
+          },
+
+          decrypt: function(ciphertext, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if ciphertext is a string
+              c =
+                ciphertext.constructor == String
+                  ? util.base64ToBytes(ciphertext)
+                  : ciphertext,
+              // Separate IV and message
+              iv = options.iv || c.splice(0, AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Decrypt
+            AES._init(k);
+            mode.decrypt(AES, c, iv);
+
+            // Return plaintext
+            return options && options.asBytes ? c : UTF8.bytesToString(c);
+          },
+
+          /**
+           * Package private methods and properties
+           */
+
+          _blocksize: 4,
+
+          _encryptblock: function(m, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = m[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = SBOX[state[row][col]];
+              }
+
+              // Shift rows
+              state[1].push(state[1].shift());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].unshift(state[3].pop());
+
+              // Mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^= keyschedule[round * 4 + col][row];
+              }
+            }
+
+            // Sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = SBOX[state[row][col]];
+            }
+
+            // Shift rows
+            state[1].push(state[1].shift());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].unshift(state[3].pop());
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                m[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          _decryptblock: function(c, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = c[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Inv shift rows
+              state[1].unshift(state[1].pop());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].push(state[3].shift());
+
+              // Inv sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = INVSBOX[state[row][col]];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^=
+                    keyschedule[(nrounds - round) * 4 + col][row];
+              }
+
+              // Inv mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+              }
+            }
+
+            // Inv shift rows
+            state[1].unshift(state[1].pop());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].push(state[3].shift());
+
+            // Inv sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = INVSBOX[state[row][col]];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                c[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          /**
+           * Private methods
+           */
+
+          _init: function(k) {
+            keylength = k.length / 4;
+            nrounds = keylength + 6;
+            AES._keyexpansion(k);
+          },
+
+          // Generate a key schedule
+          _keyexpansion: function(k) {
+            keyschedule = [];
+
+            for (var row = 0; row < keylength; row++) {
+              keyschedule[row] = [
+                k[row * 4],
+                k[row * 4 + 1],
+                k[row * 4 + 2],
+                k[row * 4 + 3]
+              ];
+            }
+
+            for (
+              var row = keylength;
+              row < AES._blocksize * (nrounds + 1);
+              row++
+            ) {
+              var temp = [
+                keyschedule[row - 1][0],
+                keyschedule[row - 1][1],
+                keyschedule[row - 1][2],
+                keyschedule[row - 1][3]
+              ];
+
+              if (row % keylength == 0) {
+                // Rot word
+                temp.push(temp.shift());
+
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+
+                temp[0] ^= RCON[row / keylength];
+              } else if (keylength > 6 && row % keylength == 4) {
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+              }
+
+              keyschedule[row] = [
+                keyschedule[row - keylength][0] ^ temp[0],
+                keyschedule[row - keylength][1] ^ temp[1],
+                keyschedule[row - keylength][2] ^ temp[2],
+                keyschedule[row - keylength][3] ^ temp[3]
+              ];
+            }
+          }
+        });
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS 2.5.4 BlockModes.js
+       * contribution from Simon Greatrix
+       */
+
+      (function(C) {
+        // Create pad namespace
+        var C_pad = (C.pad = {});
+
+        // Calculate the number of padding bytes required.
+        function _requiredPadding(cipher, message) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var reqd = blockSizeInBytes - (message.length % blockSizeInBytes);
+          return reqd;
+        }
+
+        // Remove padding when the final byte gives the number of padding bytes.
+        var _unpadLength = function(cipher, message, alg, padding) {
+          var pad = message.pop();
+          if (pad == 0) {
+            throw new Error(
+              "Invalid zero-length padding specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          var maxPad = cipher._blocksize * 4;
+          if (pad > maxPad) {
+            throw new Error(
+              "Invalid padding length of " +
+                pad +
+                " specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          for (var i = 1; i < pad; i++) {
+            var b = message.pop();
+            if (padding != undefined && padding != b) {
+              throw new Error(
+                "Invalid padding byte of 0x" +
+                  b.toString(16) +
+                  " specified for " +
+                  alg +
+                  ". Wrong cipher specification or key used?"
+              );
+            }
+          }
+        };
+
+        // No-operation padding, used for stream ciphers
+        C_pad.NoPadding = {
+          pad: function(cipher, message) {},
+          unpad: function(cipher, message) {}
+        };
+
+        // Zero Padding.
+        //
+        // If the message is not an exact number of blocks, the final block is
+        // completed with 0x00 bytes. There is no unpadding.
+        C_pad.ZeroPadding = {
+          pad: function(cipher, message) {
+            var blockSizeInBytes = cipher._blocksize * 4;
+            var reqd = message.length % blockSizeInBytes;
+            if (reqd != 0) {
+              for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                message.push(0x00);
+              }
+            }
+          },
+
+          unpad: function(cipher, message) {
+            while (message[message.length - 1] == 0) {
+              message.pop();
+            }
+          }
+        };
+
+        // ISO/IEC 7816-4 padding.
+        //
+        // Pads the plain text with an 0x80 byte followed by as many 0x00
+        // bytes are required to complete the block.
+        C_pad.iso7816 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            message.push(0x80);
+            for (; reqd > 1; reqd--) {
+              message.push(0x00);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            var padLength;
+            for (
+              padLength = cipher._blocksize * 4;
+              padLength > 0;
+              padLength--
+            ) {
+              var b = message.pop();
+              if (b == 0x80) return;
+              if (b != 0x00) {
+                throw new Error(
+                  "ISO-7816 padding byte must be 0, not 0x" +
+                    b.toString(16) +
+                    ". Wrong cipher specification or key used?"
+                );
+              }
+            }
+            throw new Error(
+              "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+            );
+          }
+        };
+
+        // ANSI X.923 padding
+        //
+        // The final block is padded with zeros except for the last byte of the
+        // last block which contains the number of padding bytes.
+        C_pad.ansix923 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(0x00);
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ANSI X.923", 0);
+          }
+        };
+
+        // ISO 10126
+        //
+        // The final block is padded with random bytes except for the last
+        // byte of the last block which contains the number of padding bytes.
+        C_pad.iso10126 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(Math.floor(Math.random() * 256));
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ISO 10126", undefined);
+          }
+        };
+
+        // PKCS7 padding
+        //
+        // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+        // value of each added byte is the number of bytes that are added,
+        // i.e. N bytes, each of value N are added.
+        C_pad.pkcs7 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 0; i < reqd; i++) {
+              message.push(reqd);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(
+              cipher,
+              message,
+              "PKCS 7",
+              message[message.length - 1]
+            );
+          }
+        };
+
+        // Create mode namespace
+        var C_mode = (C.mode = {});
+
+        /**
+         * Mode base "class".
+         */
+        var Mode = (C_mode.Mode = function(padding) {
+          if (padding) {
+            this._padding = padding;
+          }
+        });
+
+        Mode.prototype = {
+          encrypt: function(cipher, m, iv) {
+            this._padding.pad(cipher, m);
+            this._doEncrypt(cipher, m, iv);
+          },
+
+          decrypt: function(cipher, m, iv) {
+            this._doDecrypt(cipher, m, iv);
+            this._padding.unpad(cipher, m);
+          },
+
+          // Default padding
+          _padding: C_pad.iso7816
+        };
+
+        /**
+         * Electronic Code Book mode.
+         *
+         * ECB applies the cipher directly against each block of the input.
+         *
+         * ECB does not require an initialization vector.
+         */
+        var ECB = (C_mode.ECB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var ECB_prototype = (ECB.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        ECB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            cipher._encryptblock(m, offset);
+          }
+        };
+        ECB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            cipher._decryptblock(c, offset);
+          }
+        };
+
+        // ECB never uses an IV
+        ECB_prototype.fixOptions = function(options) {
+          options.iv = [];
+        };
+
+        /**
+         * Cipher block chaining
+         *
+         * The first block is XORed with the IV. Subsequent blocks are XOR with the
+         * previous cipher output.
+         */
+        var CBC = (C_mode.CBC = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CBC_prototype = (CBC.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        CBC_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            if (offset == 0) {
+              // XOR first block using IV
+              for (var i = 0; i < blockSizeInBytes; i++) m[i] ^= iv[i];
+            } else {
+              // XOR this block using previous crypted block
+              for (var i = 0; i < blockSizeInBytes; i++)
+                m[offset + i] ^= m[offset + i - blockSizeInBytes];
+            }
+            // Encrypt block
+            cipher._encryptblock(m, offset);
+          }
+        };
+        CBC_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // At the start, the previously crypted block is the IV
+          var prevCryptedBlock = iv;
+
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            // Save this crypted block
+            var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+            // Decrypt block
+            cipher._decryptblock(c, offset);
+            // XOR decrypted block using previous crypted block
+            for (var i = 0; i < blockSizeInBytes; i++) {
+              c[offset + i] ^= prevCryptedBlock[i];
+            }
+            prevCryptedBlock = thisCryptedBlock;
+          }
+        };
+
+        /**
+         * Cipher feed back
+         *
+         * The cipher output is XORed with the plain text to produce the cipher output,
+         * which is then fed back into the cipher to produce a bit pattern to XOR the
+         * next block with.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CFB = (C_mode.CFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CFB_prototype = (CFB.prototype = new Mode());
+
+        // Override padding
+        CFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        CFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            m[i] ^= keystream[j];
+            keystream[j] = m[i];
+          }
+        };
+        CFB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < c.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            var b = c[i];
+            c[i] ^= keystream[j];
+            keystream[j] = b;
+          }
+        };
+
+        /**
+         * Output feed back
+         *
+         * The cipher repeatedly encrypts its own output. The output is XORed with the
+         * plain text to produce the cipher text.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var OFB = (C_mode.OFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var OFB_prototype = (OFB.prototype = new Mode());
+
+        // Override padding
+        OFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        OFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            // Generate keystream
+            if (i % blockSizeInBytes == 0) cipher._encryptblock(keystream, 0);
+
+            // Encrypt byte
+            m[i] ^= keystream[i % blockSizeInBytes];
+          }
+        };
+        OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+        /**
+         * Counter
+         * @author Gergely Risko
+         *
+         * After every block the last 4 bytes of the IV is increased by one
+         * with carry and that IV is used for the next block.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CTR = (C_mode.CTR = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CTR_prototype = (CTR.prototype = new Mode());
+
+        // Override padding
+        CTR_prototype._padding = C_pad.NoPadding;
+
+        CTR_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var counter = iv.slice(0);
+
+          for (var i = 0; i < m.length; ) {
+            // do not lose iv
+            var keystream = counter.slice(0);
+
+            // Generate keystream for next block
+            cipher._encryptblock(keystream, 0);
+
+            // XOR keystream with block
+            for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+              m[i] ^= keystream[j];
+            }
+
+            // Increase counter
+            if (++counter[blockSizeInBytes - 1] == 256) {
+              counter[blockSizeInBytes - 1] = 0;
+              if (++counter[blockSizeInBytes - 2] == 256) {
+                counter[blockSizeInBytes - 2] = 0;
+                if (++counter[blockSizeInBytes - 3] == 256) {
+                  counter[blockSizeInBytes - 3] = 0;
+                  ++counter[blockSizeInBytes - 4];
+                }
+              }
+            }
+          }
+        };
+        CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+      })(Crypto);
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.0.0  RIPEMD-160
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       *
+       * A JavaScript implementation of the RIPEMD-160 Algorithm
+       * Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
+       * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+       * Distributed under the BSD License
+       * See http://pajhome.org.uk/crypt/md5 for details.
+       * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+       * Ported to Crypto-JS by Stefan Thomas.
+       */
+
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Convert a byte array to little-endian 32-bit words
+        util.bytesToLWords = function(bytes) {
+          var output = Array(bytes.length >> 2);
+          for (var i = 0; i < output.length; i++) output[i] = 0;
+          for (var i = 0; i < bytes.length * 8; i += 8)
+            output[i >> 5] |= (bytes[i / 8] & 0xff) << i % 32;
+          return output;
+        };
+
+        // Convert little-endian 32-bit words to a byte array
+        util.lWordsToBytes = function(words) {
+          var output = [];
+          for (var i = 0; i < words.length * 32; i += 8)
+            output.push((words[i >> 5] >>> i % 32) & 0xff);
+          return output;
+        };
+
+        // Public API
+        var RIPEMD160 = (C.RIPEMD160 = function(message, options) {
+          var digestbytes = util.lWordsToBytes(RIPEMD160._rmd160(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        RIPEMD160._rmd160 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+
+          var x = util.bytesToLWords(message),
+            len = message.length * 8;
+
+          /* append padding */
+          x[len >> 5] |= 0x80 << len % 32;
+          x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+          var h0 = 0x67452301;
+          var h1 = 0xefcdab89;
+          var h2 = 0x98badcfe;
+          var h3 = 0x10325476;
+          var h4 = 0xc3d2e1f0;
+
+          for (var i = 0; i < x.length; i += 16) {
+            var T;
+            var A1 = h0,
+              B1 = h1,
+              C1 = h2,
+              D1 = h3,
+              E1 = h4;
+            var A2 = h0,
+              B2 = h1,
+              C2 = h2,
+              D2 = h3,
+              E2 = h4;
+            for (var j = 0; j <= 79; ++j) {
+              T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+              T = safe_add(T, x[i + rmd160_r1[j]]);
+              T = safe_add(T, rmd160_K1(j));
+              T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+              A1 = E1;
+              E1 = D1;
+              D1 = bit_rol(C1, 10);
+              C1 = B1;
+              B1 = T;
+              T = safe_add(A2, rmd160_f(79 - j, B2, C2, D2));
+              T = safe_add(T, x[i + rmd160_r2[j]]);
+              T = safe_add(T, rmd160_K2(j));
+              T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+              A2 = E2;
+              E2 = D2;
+              D2 = bit_rol(C2, 10);
+              C2 = B2;
+              B2 = T;
+            }
+            T = safe_add(h1, safe_add(C1, D2));
+            h1 = safe_add(h2, safe_add(D1, E2));
+            h2 = safe_add(h3, safe_add(E1, A2));
+            h3 = safe_add(h4, safe_add(A1, B2));
+            h4 = safe_add(h0, safe_add(B1, C2));
+            h0 = T;
+          }
+          return [h0, h1, h2, h3, h4];
+        };
+
+        function rmd160_f(j, x, y, z) {
+          return 0 <= j && j <= 15
+            ? x ^ y ^ z
+            : 16 <= j && j <= 31
+            ? (x & y) | (~x & z)
+            : 32 <= j && j <= 47
+            ? (x | ~y) ^ z
+            : 48 <= j && j <= 63
+            ? (x & z) | (y & ~z)
+            : 64 <= j && j <= 79
+            ? x ^ (y | ~z)
+            : "rmd160_f: j out of range";
+        }
+
+        function rmd160_K1(j) {
+          return 0 <= j && j <= 15
+            ? 0x00000000
+            : 16 <= j && j <= 31
+            ? 0x5a827999
+            : 32 <= j && j <= 47
+            ? 0x6ed9eba1
+            : 48 <= j && j <= 63
+            ? 0x8f1bbcdc
+            : 64 <= j && j <= 79
+            ? 0xa953fd4e
+            : "rmd160_K1: j out of range";
+        }
+
+        function rmd160_K2(j) {
+          return 0 <= j && j <= 15
+            ? 0x50a28be6
+            : 16 <= j && j <= 31
+            ? 0x5c4dd124
+            : 32 <= j && j <= 47
+            ? 0x6d703ef3
+            : 48 <= j && j <= 63
+            ? 0x7a6d76e9
+            : 64 <= j && j <= 79
+            ? 0x00000000
+            : "rmd160_K2: j out of range";
+        }
+        var rmd160_r1 = [
+          0,
+          1,
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          7,
+          4,
+          13,
+          1,
+          10,
+          6,
+          15,
+          3,
+          12,
+          0,
+          9,
+          5,
+          2,
+          14,
+          11,
+          8,
+          3,
+          10,
+          14,
+          4,
+          9,
+          15,
+          8,
+          1,
+          2,
+          7,
+          0,
+          6,
+          13,
+          11,
+          5,
+          12,
+          1,
+          9,
+          11,
+          10,
+          0,
+          8,
+          12,
+          4,
+          13,
+          3,
+          7,
+          15,
+          14,
+          5,
+          6,
+          2,
+          4,
+          0,
+          5,
+          9,
+          7,
+          12,
+          2,
+          10,
+          14,
+          1,
+          3,
+          8,
+          11,
+          6,
+          15,
+          13
+        ];
+        var rmd160_r2 = [
+          5,
+          14,
+          7,
+          0,
+          9,
+          2,
+          11,
+          4,
+          13,
+          6,
+          15,
+          8,
+          1,
+          10,
+          3,
+          12,
+          6,
+          11,
+          3,
+          7,
+          0,
+          13,
+          5,
+          10,
+          14,
+          15,
+          8,
+          12,
+          4,
+          9,
+          1,
+          2,
+          15,
+          5,
+          1,
+          3,
+          7,
+          14,
+          6,
+          9,
+          11,
+          8,
+          12,
+          2,
+          10,
+          0,
+          4,
+          13,
+          8,
+          6,
+          4,
+          1,
+          3,
+          11,
+          15,
+          0,
+          5,
+          12,
+          2,
+          13,
+          9,
+          7,
+          10,
+          14,
+          12,
+          15,
+          10,
+          4,
+          1,
+          5,
+          8,
+          7,
+          6,
+          2,
+          13,
+          14,
+          0,
+          3,
+          9,
+          11
+        ];
+        var rmd160_s1 = [
+          11,
+          14,
+          15,
+          12,
+          5,
+          8,
+          7,
+          9,
+          11,
+          13,
+          14,
+          15,
+          6,
+          7,
+          9,
+          8,
+          7,
+          6,
+          8,
+          13,
+          11,
+          9,
+          7,
+          15,
+          7,
+          12,
+          15,
+          9,
+          11,
+          7,
+          13,
+          12,
+          11,
+          13,
+          6,
+          7,
+          14,
+          9,
+          13,
+          15,
+          14,
+          8,
+          13,
+          6,
+          5,
+          12,
+          7,
+          5,
+          11,
+          12,
+          14,
+          15,
+          14,
+          15,
+          9,
+          8,
+          9,
+          14,
+          5,
+          6,
+          8,
+          6,
+          5,
+          12,
+          9,
+          15,
+          5,
+          11,
+          6,
+          8,
+          13,
+          12,
+          5,
+          12,
+          13,
+          14,
+          11,
+          8,
+          5,
+          6
+        ];
+        var rmd160_s2 = [
+          8,
+          9,
+          9,
+          11,
+          13,
+          15,
+          15,
+          5,
+          7,
+          7,
+          8,
+          11,
+          14,
+          14,
+          12,
+          6,
+          9,
+          13,
+          15,
+          7,
+          12,
+          8,
+          9,
+          11,
+          7,
+          7,
+          12,
+          7,
+          6,
+          15,
+          13,
+          11,
+          9,
+          7,
+          15,
+          11,
+          8,
+          6,
+          6,
+          14,
+          12,
+          13,
+          5,
+          14,
+          13,
+          13,
+          7,
+          5,
+          15,
+          5,
+          8,
+          11,
+          14,
+          14,
+          6,
+          14,
+          6,
+          9,
+          12,
+          9,
+          12,
+          5,
+          15,
+          8,
+          8,
+          5,
+          12,
+          9,
+          12,
+          5,
+          14,
+          6,
+          8,
+          13,
+          6,
+          5,
+          15,
+          13,
+          11,
+          11
+        ];
+
+        /*
+         * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+         * to work around bugs in some JS interpreters.
+         */
+        function safe_add(x, y) {
+          var lsw = (x & 0xffff) + (y & 0xffff);
+          var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+          return (msw << 16) | (lsw & 0xffff);
+        }
+
+        /*
+         * Bitwise rotate a 32-bit number to the left.
+         */
+        function bit_rol(num, cnt) {
+          return (num << cnt) | (num >>> (32 - cnt));
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Random number generator with ArcFour PRNG
+       *
+       * NOTE: For best results, put code like
+       * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+       * in your main HTML document.
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global SecureRandom object
+        var sr = (window.SecureRandom = function() {});
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function(ba) {
+          var i;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              var rvBytes = new Uint8Array(ba.length);
+              window.crypto.getRandomValues(rvBytes);
+              for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte() ^ rvBytes[i];
+              return;
+            } catch (e) {
+              alert(e);
+            }
+          }
+          for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function() {
+          sr.seedInt(new Date().getTime());
+        };
+
+        sr.getByte = function() {
+          if (sr.state == null) {
+            sr.seedTime();
+            sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+            sr.state.init(sr.pool);
+            sr.poolCopyOnInit = [];
+            for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+              sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+            sr.pptr = 0;
+          }
+          // TODO: allow reseeding after first request
+          return sr.state.next();
+        };
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+          sr.seedInt8(x >> 16);
+          sr.seedInt8(x >> 24);
+        };
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+        };
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function(x) {
+          sr.pool[sr.pptr++] ^= x & 255;
+          if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        };
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function() {
+          function Arcfour() {
+            this.i = 0;
+            this.j = 0;
+            this.S = new Array();
+          }
+
+          // Initialize arcfour context from key, an array of ints, each from [0..255]
+          function ARC4init(key) {
+            var i, j, t;
+            for (i = 0; i < 256; ++i) this.S[i] = i;
+            j = 0;
+            for (i = 0; i < 256; ++i) {
+              j = (j + this.S[i] + key[i % key.length]) & 255;
+              t = this.S[i];
+              this.S[i] = this.S[j];
+              this.S[j] = t;
+            }
+            this.i = 0;
+            this.j = 0;
+          }
+
+          function ARC4next() {
+            var t;
+            this.i = (this.i + 1) & 255;
+            this.j = (this.j + this.S[this.i]) & 255;
+            t = this.S[this.i];
+            this.S[this.i] = this.S[this.j];
+            this.S[this.j] = t;
+            return this.S[(t + this.S[this.i]) & 255];
+          }
+
+          Arcfour.prototype.init = ARC4init;
+          Arcfour.prototype.next = ARC4next;
+
+          return new Arcfour();
+        };
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+          sr.pool = new Array();
+          sr.pptr = 0;
+          var t;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              // Use webcrypto if available
+              var ua = new Uint8Array(sr.poolSize);
+              window.crypto.getRandomValues(ua);
+              for (t = 0; t < sr.poolSize; ++t) sr.pool[sr.pptr++] = ua[t];
+            } catch (e) {
+              alert(e);
+            }
+          }
+          while (sr.pptr < sr.poolSize) {
+            // extract some randomness from Math.random()
+            t = Math.floor(65536 * Math.random());
+            sr.pool[sr.pptr++] = t >>> 8;
+            sr.pool[sr.pptr++] = t & 255;
+          }
+          sr.pptr = Math.floor(sr.poolSize * Math.random());
+          sr.seedTime();
+          // entropy
+          var entropyStr = "";
+          // screen size and color depth: ~4.8 to ~5.4 bits
+          entropyStr +=
+            window.screen.height *
+            window.screen.width *
+            window.screen.colorDepth;
+          entropyStr +=
+            window.screen.availHeight *
+            window.screen.availWidth *
+            window.screen.pixelDepth;
+          // time zone offset: ~4 bits
+          var dateObj = new Date();
+          var timeZoneOffset = dateObj.getTimezoneOffset();
+          entropyStr += timeZoneOffset;
+          // user agent: ~8.3 to ~11.6 bits
+          entropyStr += navigator.userAgent;
+          // browser plugin details: ~16.2 to ~21.8 bits
+          var pluginsStr = "";
+          for (var i = 0; i < navigator.plugins.length; i++) {
+            pluginsStr +=
+              navigator.plugins[i].name +
+              " " +
+              navigator.plugins[i].filename +
+              " " +
+              navigator.plugins[i].description +
+              " " +
+              navigator.plugins[i].version +
+              ", ";
+          }
+          var mimeTypesStr = "";
+          for (var i = 0; i < navigator.mimeTypes.length; i++) {
+            mimeTypesStr +=
+              navigator.mimeTypes[i].description +
+              " " +
+              navigator.mimeTypes[i].type +
+              " " +
+              navigator.mimeTypes[i].suffixes +
+              ", ";
+          }
+          entropyStr += pluginsStr + mimeTypesStr;
+          // cookies and storage: 1 bit
+          entropyStr +=
+            navigator.cookieEnabled +
+            typeof sessionStorage +
+            typeof localStorage;
+          // language: ~7 bit
+          entropyStr += navigator.language;
+          // history: ~2 bit
+          entropyStr += window.history.length;
+          // location
+          entropyStr += window.location;
+
+          var entropyBytes = Crypto.SHA256(entropyStr, {
+            asBytes: true
+          });
+          for (var i = 0; i < entropyBytes.length; i++) {
+            sr.seedInt8(entropyBytes[i]);
+          }
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/faa10f0f6a1fff0b9a99fffb9bc30cee33b17212/src/ecdsa.js
+      /*!
+       * Basic Javascript Elliptic Curve implementation
+       * Ported loosely from BouncyCastle's Java EC code
+       * Only Fp curves implemented for now
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global EllipticCurve object
+        var ec = (window.EllipticCurve = function() {});
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function(q, x) {
+          this.x = x;
+          // TODO if(x.compareTo(q) >= 0) error
+          this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return this.q.equals(other.q) && this.x.equals(other.x);
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function() {
+          return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function() {
+          return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.add(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.subtract = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.subtract(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.multiply = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.square = function() {
+          return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function() {
+          return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function() {
+          if (!this.q.testBit(0)) throw new Error("even value of q");
+
+          // p mod 4 == 3
+          if (this.q.testBit(1)) {
+            // z = g^(u+1) + p, p = 4u + 3
+            var z = new ec.FieldElementFp(
+              this.q,
+              this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)
+            );
+            return z.square().equals(this) ? z : null;
+          }
+
+          // p mod 4 == 1
+          var qMinusOne = this.q.subtract(BigInteger.ONE);
+          var legendreExponent = qMinusOne.shiftRight(1);
+          if (!this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))
+            return null;
+          var u = qMinusOne.shiftRight(2);
+          var k = u.shiftLeft(1).add(BigInteger.ONE);
+          var Q = this.x;
+          var fourQ = Q.shiftLeft(2).mod(this.q);
+          var U, V;
+
+          do {
+            var rand = new SecureRandom();
+            var P;
+            do {
+              P = new BigInteger(this.q.bitLength(), rand);
+            } while (
+              P.compareTo(this.q) >= 0 ||
+              !P.multiply(P)
+                .subtract(fourQ)
+                .modPow(legendreExponent, this.q)
+                .equals(qMinusOne)
+            );
+
+            var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+            U = result[0];
+            V = result[1];
+            if (
+              V.multiply(V)
+                .mod(this.q)
+                .equals(fourQ)
+            ) {
+              // Integer division by 2, mod q
+              if (V.testBit(0)) {
+                V = V.add(this.q);
+              }
+              V = V.shiftRight(1);
+              return new ec.FieldElementFp(this.q, V);
+            }
+          } while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+          return null;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) {
+          // TODO Research and apply "common-multiplicand multiplication here"
+
+          var n = k.bitLength();
+          var s = k.getLowestSetBit();
+          var Uh = BigInteger.ONE;
+          var Vl = BigInteger.TWO;
+          var Vh = P;
+          var Ql = BigInteger.ONE;
+          var Qh = BigInteger.ONE;
+
+          for (var j = n - 1; j >= s + 1; --j) {
+            Ql = Ql.multiply(Qh).mod(p);
+            if (k.testBit(j)) {
+              Qh = Ql.multiply(Q).mod(p);
+              Uh = Uh.multiply(Vh).mod(p);
+              Vl = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vh = Vh.multiply(Vh)
+                .subtract(Qh.shiftLeft(1))
+                .mod(p);
+            } else {
+              Qh = Ql;
+              Uh = Uh.multiply(Vl)
+                .subtract(Ql)
+                .mod(p);
+              Vh = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vl = Vl.multiply(Vl)
+                .subtract(Ql.shiftLeft(1))
+                .mod(p);
+            }
+          }
+
+          Ql = Ql.multiply(Qh).mod(p);
+          Qh = Ql.multiply(Q).mod(p);
+          Uh = Uh.multiply(Vl)
+            .subtract(Ql)
+            .mod(p);
+          Vl = Vh.multiply(Vl)
+            .subtract(P.multiply(Ql))
+            .mod(p);
+          Ql = Ql.multiply(Qh).mod(p);
+
+          for (var j = 1; j <= s; ++j) {
+            Uh = Uh.multiply(Vl).mod(p);
+            Vl = Vl.multiply(Vl)
+              .subtract(Ql.shiftLeft(1))
+              .mod(p);
+            Ql = Ql.multiply(Ql).mod(p);
+          }
+
+          return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function(curve, x, y, z, compressed) {
+          this.curve = curve;
+          this.x = x;
+          this.y = y;
+          // Projective coordinates: either zinv == null or z * zinv == 1
+          // z and zinv are just BigIntegers, not fieldElements
+          if (z == null) {
+            this.z = BigInteger.ONE;
+          } else {
+            this.z = z;
+          }
+          this.zinv = null;
+          // compression flag
+          this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.x.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.y.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          if (this.isInfinity()) return other.isInfinity();
+          if (other.isInfinity()) return this.isInfinity();
+          var u, v;
+          // u = Y2 * Z1 - Y1 * Z2
+          u = other.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          if (!u.equals(BigInteger.ZERO)) return false;
+          // v = X2 * Z1 - X1 * Z2
+          v = other.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function() {
+          if (this.x == null && this.y == null) return true;
+          return (
+            this.z.equals(BigInteger.ZERO) &&
+            !this.y.toBigInteger().equals(BigInteger.ZERO)
+          );
+        };
+
+        ec.PointFp.prototype.negate = function() {
+          return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          // u = Y2 * Z1 - Y1 * Z2
+          var u = b.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+          // v = X2 * Z1 - X1 * Z2
+          var v = b.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+
+          if (BigInteger.ZERO.equals(v)) {
+            if (BigInteger.ZERO.equals(u)) {
+              return this.twice(); // this == b, so double
+            }
+            return this.curve.getInfinity(); // this = -b, so infinity
+          }
+
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+          var x2 = b.x.toBigInteger();
+          var y2 = b.y.toBigInteger();
+
+          var v2 = v.square();
+          var v3 = v2.multiply(v);
+          var x1v2 = x1.multiply(v2);
+          var zu2 = u.square().multiply(this.z);
+
+          // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+          var x3 = zu2
+            .subtract(x1v2.shiftLeft(1))
+            .multiply(b.z)
+            .subtract(v3)
+            .multiply(v)
+            .mod(this.curve.q);
+          // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+          var y3 = x1v2
+            .multiply(THREE)
+            .multiply(u)
+            .subtract(y1.multiply(v3))
+            .subtract(zu2.multiply(u))
+            .multiply(b.z)
+            .add(u.multiply(v3))
+            .mod(this.curve.q);
+          // z3 = v^3 * z1 * z2
+          var z3 = v3
+            .multiply(this.z)
+            .multiply(b.z)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        ec.PointFp.prototype.twice = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0)
+            return this.curve.getInfinity();
+
+          // TODO: optimized handling of constants
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+
+          var y1z1 = y1.multiply(this.z);
+          var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+          var a = this.curve.a.toBigInteger();
+
+          // w = 3 * x1^2 + a * z1^2
+          var w = x1.square().multiply(THREE);
+          if (!BigInteger.ZERO.equals(a)) {
+            w = w.add(this.z.square().multiply(a));
+          }
+          w = w.mod(this.curve.q);
+          //this.curve.reduce(w);
+          // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+          var x3 = w
+            .square()
+            .subtract(x1.shiftLeft(3).multiply(y1sqz1))
+            .shiftLeft(1)
+            .multiply(y1z1)
+            .mod(this.curve.q);
+          // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+          var y3 = w
+            .multiply(THREE)
+            .multiply(x1)
+            .subtract(y1sqz1.shiftLeft(1))
+            .shiftLeft(2)
+            .multiply(y1sqz1)
+            .subtract(w.square().multiply(w))
+            .mod(this.curve.q);
+          // z3 = 8 * (y1 * z1)^3
+          var z3 = y1z1
+            .square()
+            .multiply(y1z1)
+            .shiftLeft(3)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function(j, x, k) {
+          var i;
+          if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1;
+          else i = k.bitLength() - 1;
+
+          var R = this.curve.getInfinity();
+          var both = this.add(x);
+          while (i >= 0) {
+            R = R.twice();
+            if (j.testBit(i)) {
+              if (k.testBit(i)) {
+                R = R.add(both);
+              } else {
+                R = R.add(this);
+              }
+            } else {
+              if (k.testBit(i)) {
+                R = R.add(x);
+              }
+            }
+            --i;
+          }
+
+          return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function(compressed) {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+          var enc = ec.integerToBytes(x, len);
+
+          // when compressed prepend byte depending if y point is even or odd
+          if (compressed) {
+            if (y.isEven()) {
+              enc.unshift(0x02);
+            } else {
+              enc.unshift(0x03);
+            }
+          } else {
+            enc.unshift(0x04);
+            enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+          }
+          return enc;
+        };
+
+        ec.PointFp.decodeFrom = function(curve, enc) {
+          var type = enc[0];
+          var dataLen = enc.length - 1;
+
+          // Extract x and y as byte arrays
+          var xBa = enc.slice(1, 1 + dataLen / 2);
+          var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          xBa.unshift(0);
+          yBa.unshift(0);
+
+          // Convert to BigIntegers
+          var x = new BigInteger(xBa);
+          var y = new BigInteger(yBa);
+
+          // Return point
+          return new ec.PointFp(
+            curve,
+            curve.fromBigInteger(x),
+            curve.fromBigInteger(y)
+          );
+        };
+
+        ec.PointFp.prototype.add2D = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          if (this.x.equals(b.x)) {
+            if (this.y.equals(b.y)) {
+              // this = b, i.e. this must be doubled
+              return this.twice();
+            }
+            // this = -b, i.e. the result is the point at infinity
+            return this.curve.getInfinity();
+          }
+
+          var x_x = b.x.subtract(this.x);
+          var y_y = b.y.subtract(this.y);
+          var gamma = y_y.divide(x_x);
+
+          var x3 = gamma
+            .square()
+            .subtract(this.x)
+            .subtract(b.x);
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0) {
+            // if y1 == 0, then (x1, y1) == (x1, -y1)
+            // and hence this = -this and thus 2(x1, y1) == infinity
+            return this.curve.getInfinity();
+          }
+
+          var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+          var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+          var gamma = this.x
+            .square()
+            .multiply(THREE)
+            .add(this.curve.a)
+            .divide(this.y.multiply(TWO));
+
+          var x3 = gamma.square().subtract(this.x.multiply(TWO));
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add2D(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function() {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var a = this.curve.getA().toBigInteger();
+          var b = this.curve.getB().toBigInteger();
+          var n = this.curve.getQ();
+          var lhs = y.multiply(y).mod(n);
+          var rhs = x
+            .multiply(x)
+            .multiply(x)
+            .add(a.multiply(x))
+            .add(b)
+            .mod(n);
+          return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function() {
+          return (
+            "(" +
+            this.getX()
+              .toBigInteger()
+              .toString() +
+            "," +
+            this.getY()
+              .toBigInteger()
+              .toString() +
+            ")"
+          );
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function() {
+          var n = this.curve.getQ();
+
+          // Check Q != O
+          if (this.isInfinity()) {
+            throw new Error("Point is at infinity.");
+          }
+
+          // Check coordinate bounds
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          if (
+            x.compareTo(BigInteger.ONE) < 0 ||
+            x.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("x coordinate out of bounds");
+          }
+          if (
+            y.compareTo(BigInteger.ONE) < 0 ||
+            y.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("y coordinate out of bounds");
+          }
+
+          // Check y^2 = x^3 + ax + b (mod n)
+          if (!this.isOnCurve()) {
+            throw new Error("Point is not on the curve.");
+          }
+
+          // Check nQ = 0 (Q is a scalar multiple of G)
+          if (this.multiply(n).isInfinity()) {
+            // TODO: This check doesn't work - fix.
+            throw new Error("Point is not a scalar multiple of G.");
+          }
+
+          return true;
+        };
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function(q, a, b) {
+          this.q = q;
+          this.a = this.fromBigInteger(a);
+          this.b = this.fromBigInteger(b);
+          this.infinity = new ec.PointFp(this, null, null);
+          this.reducer = new Barrett(this.q);
+        };
+
+        ec.CurveFp.prototype.getQ = function() {
+          return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function() {
+          return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function() {
+          return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return (
+            this.q.equals(other.q) &&
+            this.a.equals(other.a) &&
+            this.b.equals(other.b)
+          );
+        };
+
+        ec.CurveFp.prototype.getInfinity = function() {
+          return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function(x) {
+          return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function(x) {
+          this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function(s) {
+          var firstByte = parseInt(s.substr(0, 2), 16);
+          switch (
+            firstByte // first byte
+          ) {
+            case 0:
+              return this.infinity;
+            case 2: // compressed
+            case 3: // compressed
+              var yTilde = firstByte & 1;
+              var xHex = s.substr(2, s.length - 2);
+              var X1 = new BigInteger(xHex, 16);
+              return this.decompressPoint(yTilde, X1);
+            case 4: // uncompressed
+            case 6: // hybrid
+            case 7: // hybrid
+              var len = (s.length - 2) / 2;
+              var xHex = s.substr(2, len);
+              var yHex = s.substr(len + 2, len);
+
+              return new ec.PointFp(
+                this,
+                this.fromBigInteger(new BigInteger(xHex, 16)),
+                this.fromBigInteger(new BigInteger(yHex, 16))
+              );
+
+            default:
+              // unsupported
+              return null;
+          }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function(p) {
+          if (p.isInfinity()) return "00";
+          var xHex = p
+            .getX()
+            .toBigInteger()
+            .toString(16);
+          var yHex = p
+            .getY()
+            .toBigInteger()
+            .toString(16);
+          var oLen = this.getQ().toString(16).length;
+          if (oLen % 2 != 0) oLen++;
+          while (xHex.length < oLen) {
+            xHex = "0" + xHex;
+          }
+          while (yHex.length < oLen) {
+            yHex = "0" + yHex;
+          }
+          return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) {
+          var x = this.fromBigInteger(X1);
+          var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+          var beta = alpha.sqrt();
+          // if we can't find a sqrt we haven't got a point on the curve - run!
+          if (beta == null) throw new Error("Invalid point compression");
+          var betaValue = beta.toBigInteger();
+          var bit0 = betaValue.testBit(0) ? 1 : 0;
+          if (bit0 != yTilde) {
+            // Use the other root
+            beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+          }
+          return new ec.PointFp(this, x, beta, null, true);
+        };
+
+        ec.fromHex = function(s) {
+          return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function(i, len) {
+          var bytes = i.toByteArrayUnsigned();
+          if (len < bytes.length) {
+            bytes = bytes.slice(bytes.length - len);
+          } else
+            while (len > bytes.length) {
+              bytes.unshift(0);
+            }
+          return bytes;
+        };
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function(curve, g, n, h) {
+          this.curve = curve;
+          this.g = g;
+          this.n = n;
+          this.h = h;
+        };
+        ec.X9Parameters.prototype.getCurve = function() {
+          return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function() {
+          return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function() {
+          return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function() {
+          return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+          // used by Bitcoin
+          secp256k1: function() {
+            // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+            var p = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
+            );
+            var a = BigInteger.ZERO;
+            var b = ec.fromHex("7");
+            var n = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
+            );
+            var h = BigInteger.ONE;
+            var curve = new ec.CurveFp(p, a, b);
+            var G = curve.decodePointHex(
+              "04" +
+                "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+            );
+            return new ec.X9Parameters(curve, G, n, h);
+          }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function(name) {
+          if (ec.secNamedCurves[name] == undefined) return null;
+          return ec.secNamedCurves[name]();
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      // secrets.js - by Alexander Stetsyuk - released under MIT License -- Implementation of Shamir Secret Sharing Scheme
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["secrets"] = {}),
+        typeof GLOBAL !== "undefined" ? GLOBAL : window
+      );
+    </script>
+    <script type="text/javascript">
+      // Upstream 'BigInteger' here:
+      // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+      // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+      // Review and Testing: https://github.com/cryptocoinjs/bigi/
+      /*!
+       * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+       *
+       * Copyright (c) 2005  Tom Wu
+       * All Rights Reserved.
+       * BSD License
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       *
+       * Copyright Stephan Thomas
+       * Copyright pointbiz
+       */
+
+      (function() {
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = (window.BigInteger = function BigInteger(a, b, c) {
+          if (!(this instanceof BigInteger)) return new BigInteger(a, b, c);
+
+          if (a != null)
+            if ("number" == typeof a) this.fromNumber(a, b, c);
+            else if (b == null && "string" != typeof a) this.fromString(a, 256);
+            else this.fromString(a, b);
+        });
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = (canary & 0xffffff) == 0xefcafe;
+
+        // return new, unset BigInteger
+        function nbi() {
+          return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+          while (--n >= 0) {
+            var v = x * this[i++] + w[j] + c;
+            c = Math.floor(v / 0x4000000);
+            w[j++] = v & 0x3ffffff;
+          }
+          return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+          var xl = x & 0x7fff,
+            xh = x >> 15;
+          while (--n >= 0) {
+            var l = this[i] & 0x7fff;
+            var h = this[i++] >> 15;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+            c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+            w[j++] = l & 0x3fffffff;
+          }
+          return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+          var xl = x & 0x3fff,
+            xh = x >> 14;
+          while (--n >= 0) {
+            var l = this[i] & 0x3fff;
+            var h = this[i++] >> 14;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+            c = (l >> 28) + (m >> 14) + xh * h;
+            w[j++] = l & 0xfffffff;
+          }
+          return c;
+        }
+        if (j_lm && navigator.appName == "Microsoft Internet Explorer") {
+          BigInteger.prototype.am = am2;
+          dbits = 30;
+        } else if (j_lm && navigator.appName != "Netscape") {
+          BigInteger.prototype.am = am1;
+          dbits = 26;
+        } else {
+          // Mozilla/Netscape seems to prefer am3
+          BigInteger.prototype.am = am3;
+          dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = (1 << dbits) - 1;
+        BigInteger.prototype.DV = 1 << dbits;
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+          return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+          var c = BI_RC[s.charCodeAt(i)];
+          return c == null ? -1 : c;
+        }
+
+        // return bigint initialized to value
+        function nbv(i) {
+          var r = nbi();
+          r.fromInt(i);
+          return r;
+        }
+
+        // returns bit length of the integer x
+        function nbits(x) {
+          var r = 1,
+            t;
+          if ((t = x >>> 16) != 0) {
+            x = t;
+            r += 16;
+          }
+          if ((t = x >> 8) != 0) {
+            x = t;
+            r += 8;
+          }
+          if ((t = x >> 4) != 0) {
+            x = t;
+            r += 4;
+          }
+          if ((t = x >> 2) != 0) {
+            x = t;
+            r += 2;
+          }
+          if ((t = x >> 1) != 0) {
+            x = t;
+            r += 1;
+          }
+          return r;
+        }
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function(r) {
+          for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+          r.t = this.t;
+          r.s = this.s;
+        };
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function(x) {
+          this.t = 1;
+          this.s = x < 0 ? -1 : 0;
+          if (x > 0) this[0] = x;
+          else if (x < -1) this[0] = x + this.DV;
+          else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function(s, b) {
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 256) k = 8;
+          // byte array
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else {
+            this.fromRadix(s, b);
+            return;
+          }
+          this.t = 0;
+          this.s = 0;
+          var i = s.length,
+            mi = false,
+            sh = 0;
+          while (--i >= 0) {
+            var x = k == 8 ? s[i] & 0xff : intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-") mi = true;
+              continue;
+            }
+            mi = false;
+            if (sh == 0) this[this.t++] = x;
+            else if (sh + k > this.DB) {
+              this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+              this[this.t++] = x >> (this.DB - sh);
+            } else this[this.t - 1] |= x << sh;
+            sh += k;
+            if (sh >= this.DB) sh -= this.DB;
+          }
+          if (k == 8 && (s[0] & 0x80) != 0) {
+            this.s = -1;
+            if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+          }
+          this.clamp();
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function() {
+          var c = this.s & this.DM;
+          while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function(n, r) {
+          var i;
+          for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+          for (i = n - 1; i >= 0; --i) r[i] = 0;
+          r.t = this.t + n;
+          r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function(n, r) {
+          for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+          r.t = Math.max(this.t - n, 0);
+          r.s = this.s;
+        };
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function(n, r) {
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << cbs) - 1;
+          var ds = Math.floor(n / this.DB),
+            c = (this.s << bs) & this.DM,
+            i;
+          for (i = this.t - 1; i >= 0; --i) {
+            r[i + ds + 1] = (this[i] >> cbs) | c;
+            c = (this[i] & bm) << bs;
+          }
+          for (i = ds - 1; i >= 0; --i) r[i] = 0;
+          r[ds] = c;
+          r.t = this.t + ds + 1;
+          r.s = this.s;
+          r.clamp();
+        };
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function(n, r) {
+          r.s = this.s;
+          var ds = Math.floor(n / this.DB);
+          if (ds >= this.t) {
+            r.t = 0;
+            return;
+          }
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << bs) - 1;
+          r[0] = this[ds] >> bs;
+          for (var i = ds + 1; i < this.t; ++i) {
+            r[i - ds - 1] |= (this[i] & bm) << cbs;
+            r[i - ds] = this[i] >> bs;
+          }
+          if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+          r.t = this.t - ds;
+          r.clamp();
+        };
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] - a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c -= a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c -= a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c -= a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c < -1) r[i++] = this.DV + c;
+          else if (c > 0) r[i++] = c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function(a, r) {
+          var x = this.abs(),
+            y = a.abs();
+          var i = x.t;
+          r.t = i + y.t;
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+          r.s = 0;
+          r.clamp();
+          if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function(r) {
+          var x = this.abs();
+          var i = (r.t = 2 * x.t);
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < x.t - 1; ++i) {
+            var c = x.am(i, x[i], r, 2 * i, 0, 1);
+            if (
+              (r[i + x.t] += x.am(
+                i + 1,
+                2 * x[i],
+                r,
+                2 * i + 1,
+                c,
+                x.t - i - 1
+              )) >= x.DV
+            ) {
+              r[i + x.t] -= x.DV;
+              r[i + x.t + 1] = 1;
+            }
+          }
+          if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+          r.s = 0;
+          r.clamp();
+        };
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function(m, q, r) {
+          var pm = m.abs();
+          if (pm.t <= 0) return;
+          var pt = this.abs();
+          if (pt.t < pm.t) {
+            if (q != null) q.fromInt(0);
+            if (r != null) this.copyTo(r);
+            return;
+          }
+          if (r == null) r = nbi();
+          var y = nbi(),
+            ts = this.s,
+            ms = m.s;
+          var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+          if (nsh > 0) {
+            pm.lShiftTo(nsh, y);
+            pt.lShiftTo(nsh, r);
+          } else {
+            pm.copyTo(y);
+            pt.copyTo(r);
+          }
+          var ys = y.t;
+          var y0 = y[ys - 1];
+          if (y0 == 0) return;
+          var yt = y0 * (1 << this.F1) + (ys > 1 ? y[ys - 2] >> this.F2 : 0);
+          var d1 = this.FV / yt,
+            d2 = (1 << this.F1) / yt,
+            e = 1 << this.F2;
+          var i = r.t,
+            j = i - ys,
+            t = q == null ? nbi() : q;
+          y.dlShiftTo(j, t);
+          if (r.compareTo(t) >= 0) {
+            r[r.t++] = 1;
+            r.subTo(t, r);
+          }
+          BigInteger.ONE.dlShiftTo(ys, t);
+          t.subTo(y, y); // "negative" y so we can replace sub with am later
+          while (y.t < ys) y[y.t++] = 0;
+          while (--j >= 0) {
+            // Estimate quotient digit
+            var qd =
+              r[--i] == y0
+                ? this.DM
+                : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+            if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
+              // Try it out
+              y.dlShiftTo(j, t);
+              r.subTo(t, r);
+              while (r[i] < --qd) r.subTo(t, r);
+            }
+          }
+          if (q != null) {
+            r.drShiftTo(ys, q);
+            if (ts != ms) BigInteger.ZERO.subTo(q, q);
+          }
+          r.t = ys;
+          r.clamp();
+          if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+          if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function() {
+          if (this.t < 1) return 0;
+          var x = this[0];
+          if ((x & 1) == 0) return 0;
+          var y = x & 3; // y == 1/x mod 2^2
+          y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+          y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+          y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+          // last step - calculate inverse mod DV directly;
+          // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+          y = (y * (2 - ((x * y) % this.DV))) % this.DV; // y == 1/x mod 2^dbits
+          // we really want the negative inverse, and -DV < y < DV
+          return y > 0 ? this.DV - y : -y;
+        };
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function() {
+          return (this.t > 0 ? this[0] & 1 : this.s) == 0;
+        };
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function(e, z) {
+          if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+          var r = nbi(),
+            r2 = nbi(),
+            g = z.convert(this),
+            i = nbits(e) - 1;
+          g.copyTo(r);
+          while (--i >= 0) {
+            z.sqrTo(r, r2);
+            if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+            else {
+              var t = r;
+              r = r2;
+              r2 = t;
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function(b) {
+          if (this.s < 0) return "-" + this.negate().toString(b);
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else return this.toRadix(b);
+          var km = (1 << k) - 1,
+            d,
+            m = false,
+            r = "",
+            i = this.t;
+          var p = this.DB - ((i * this.DB) % k);
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) > 0) {
+              m = true;
+              r = int2char(d);
+            }
+            while (i >= 0) {
+              if (p < k) {
+                d = (this[i] & ((1 << p) - 1)) << (k - p);
+                d |= this[--i] >> (p += this.DB - k);
+              } else {
+                d = (this[i] >> (p -= k)) & km;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if (d > 0) m = true;
+              if (m) r += int2char(d);
+            }
+          }
+          return m ? r : "0";
+        };
+
+        // (public) -this
+        BigInteger.prototype.negate = function() {
+          var r = nbi();
+          BigInteger.ZERO.subTo(this, r);
+          return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function() {
+          return this.s < 0 ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function(a) {
+          var r = this.s - a.s;
+          if (r != 0) return r;
+          var i = this.t;
+          r = i - a.t;
+          if (r != 0) return this.s < 0 ? -r : r;
+          while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r;
+          return 0;
+        };
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function() {
+          if (this.t <= 0) return 0;
+          return (
+            this.DB * (this.t - 1) +
+            nbits(this[this.t - 1] ^ (this.s & this.DM))
+          );
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function(a) {
+          var r = nbi();
+          this.abs().divRemTo(a, null, r);
+          if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+          return r;
+        };
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function(e, m) {
+          var z;
+          if (e < 256 || m.isEven()) z = new Classic(m);
+          else z = new Montgomery(m);
+          return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+          if (x == 0) return -1;
+          var r = 0;
+          if ((x & 0xffff) == 0) {
+            x >>= 16;
+            r += 16;
+          }
+          if ((x & 0xff) == 0) {
+            x >>= 8;
+            r += 8;
+          }
+          if ((x & 0xf) == 0) {
+            x >>= 4;
+            r += 4;
+          }
+          if ((x & 3) == 0) {
+            x >>= 2;
+            r += 2;
+          }
+          if ((x & 1) == 0) ++r;
+          return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+          var r = 0;
+          while (x != 0) {
+            x &= x - 1;
+            ++r;
+          }
+          return r;
+        }
+
+        var lowprimes = [
+          2,
+          3,
+          5,
+          7,
+          11,
+          13,
+          17,
+          19,
+          23,
+          29,
+          31,
+          37,
+          41,
+          43,
+          47,
+          53,
+          59,
+          61,
+          67,
+          71,
+          73,
+          79,
+          83,
+          89,
+          97,
+          101,
+          103,
+          107,
+          109,
+          113,
+          127,
+          131,
+          137,
+          139,
+          149,
+          151,
+          157,
+          163,
+          167,
+          173,
+          179,
+          181,
+          191,
+          193,
+          197,
+          199,
+          211,
+          223,
+          227,
+          229,
+          233,
+          239,
+          241,
+          251,
+          257,
+          263,
+          269,
+          271,
+          277,
+          281,
+          283,
+          293,
+          307,
+          311,
+          313,
+          317,
+          331,
+          337,
+          347,
+          349,
+          353,
+          359,
+          367,
+          373,
+          379,
+          383,
+          389,
+          397,
+          401,
+          409,
+          419,
+          421,
+          431,
+          433,
+          439,
+          443,
+          449,
+          457,
+          461,
+          463,
+          467,
+          479,
+          487,
+          491,
+          499,
+          503,
+          509,
+          521,
+          523,
+          541,
+          547,
+          557,
+          563,
+          569,
+          571,
+          577,
+          587,
+          593,
+          599,
+          601,
+          607,
+          613,
+          617,
+          619,
+          631,
+          641,
+          643,
+          647,
+          653,
+          659,
+          661,
+          673,
+          677,
+          683,
+          691,
+          701,
+          709,
+          719,
+          727,
+          733,
+          739,
+          743,
+          751,
+          757,
+          761,
+          769,
+          773,
+          787,
+          797,
+          809,
+          811,
+          821,
+          823,
+          827,
+          829,
+          839,
+          853,
+          857,
+          859,
+          863,
+          877,
+          881,
+          883,
+          887,
+          907,
+          911,
+          919,
+          929,
+          937,
+          941,
+          947,
+          953,
+          967,
+          971,
+          977,
+          983,
+          991,
+          997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function(r) {
+          return Math.floor((Math.LN2 * this.DB) / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function(b) {
+          if (b == null) b = 10;
+          if (this.signum() == 0 || b < 2 || b > 36) return "0";
+          var cs = this.chunkSize(b);
+          var a = Math.pow(b, cs);
+          var d = nbv(a),
+            y = nbi(),
+            z = nbi(),
+            r = "";
+          this.divRemTo(d, y, z);
+          while (y.signum() > 0) {
+            r = (a + z.intValue()).toString(b).substr(1) + r;
+            y.divRemTo(d, y, z);
+          }
+          return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function(s, b) {
+          this.fromInt(0);
+          if (b == null) b = 10;
+          var cs = this.chunkSize(b);
+          var d = Math.pow(b, cs),
+            mi = false,
+            j = 0,
+            w = 0;
+          for (var i = 0; i < s.length; ++i) {
+            var x = intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+              continue;
+            }
+            w = b * w + x;
+            if (++j >= cs) {
+              this.dMultiply(d);
+              this.dAddOffset(w, 0);
+              j = 0;
+              w = 0;
+            }
+          }
+          if (j > 0) {
+            this.dMultiply(Math.pow(b, j));
+            this.dAddOffset(w, 0);
+          }
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function(a, b, c) {
+          if ("number" == typeof b) {
+            // new BigInteger(int,int,RNG)
+            if (a < 2) this.fromInt(1);
+            else {
+              this.fromNumber(a, c);
+              if (!this.testBit(a - 1))
+                // force MSB set
+                this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+              if (this.isEven()) this.dAddOffset(1, 0); // force odd
+              while (!this.isProbablePrime(b)) {
+                this.dAddOffset(2, 0);
+                if (this.bitLength() > a)
+                  this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+              }
+            }
+          } else {
+            // new BigInteger(int,RNG)
+            var x = new Array(),
+              t = a & 7;
+            x.length = (a >> 3) + 1;
+            b.nextBytes(x);
+            if (t > 0) x[0] &= (1 << t) - 1;
+            else x[0] = 0;
+            this.fromString(x, 256);
+          }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function(a, op, r) {
+          var i,
+            f,
+            m = Math.min(a.t, this.t);
+          for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+          if (a.t < this.t) {
+            f = a.s & this.DM;
+            for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+            r.t = this.t;
+          } else {
+            f = this.s & this.DM;
+            for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+            r.t = a.t;
+          }
+          r.s = op(this.s, a.s);
+          r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function(n, op) {
+          var r = BigInteger.ONE.shiftLeft(n);
+          this.bitwiseTo(r, op, r);
+          return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] + a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c += a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c += a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c > 0) r[i++] = c;
+          else if (c < -1) r[i++] = this.DV + c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function(n) {
+          this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+          ++this.t;
+          this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function(n, w) {
+          if (n == 0) return;
+          while (this.t <= w) this[this.t++] = 0;
+          this[w] += n;
+          while (this[w] >= this.DV) {
+            this[w] -= this.DV;
+            if (++w >= this.t) this[this.t++] = 0;
+            ++this[w];
+          }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
+          var i = Math.min(this.t + a.t, n);
+          r.s = 0; // assumes a,this >= 0
+          r.t = i;
+          while (i > 0) r[--i] = 0;
+          var j;
+          for (j = r.t - this.t; i < j; ++i)
+            r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+          for (j = Math.min(a.t, n); i < j; ++i)
+            this.am(0, a[i], r, i, 0, n - i);
+          r.clamp();
+        };
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
+          --n;
+          var i = (r.t = this.t + a.t - n);
+          r.s = 0; // assumes a,this >= 0
+          while (--i >= 0) r[i] = 0;
+          for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+            r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+          r.clamp();
+          r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function(n) {
+          if (n <= 0) return 0;
+          var d = this.DV % n,
+            r = this.s < 0 ? n - 1 : 0;
+          if (this.t > 0)
+            if (d == 0) r = this[0] % n;
+            else
+              for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+          return r;
+        };
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function(t) {
+          var n1 = this.subtract(BigInteger.ONE);
+          var k = n1.getLowestSetBit();
+          if (k <= 0) return false;
+          var r = n1.shiftRight(k);
+          t = (t + 1) >> 1;
+          if (t > lowprimes.length) t = lowprimes.length;
+          var a = nbi();
+          for (var i = 0; i < t; ++i) {
+            //Pick bases at random, instead of starting at 2
+            a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
+            var y = a.modPow(r, this);
+            if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+              var j = 1;
+              while (j++ < k && y.compareTo(n1) != 0) {
+                y = y.modPowInt(2, this);
+                if (y.compareTo(BigInteger.ONE) == 0) return false;
+              }
+              if (y.compareTo(n1) != 0) return false;
+            }
+          }
+          return true;
+        };
+
+        // (public)
+        BigInteger.prototype.clone = function() {
+          var r = nbi();
+          this.copyTo(r);
+          return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function() {
+          if (this.s < 0) {
+            if (this.t == 1) return this[0] - this.DV;
+            else if (this.t == 0) return -1;
+          } else if (this.t == 1) return this[0];
+          else if (this.t == 0) return 0;
+          // assumes 16 < DB < 32
+          return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function() {
+          if (this.s < 0) return -1;
+          else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+          else return 1;
+        };
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function() {
+          var i = this.t,
+            r = new Array();
+          r[0] = this.s;
+          var p = this.DB - ((i * this.DB) % 8),
+            d,
+            k = 0;
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+              r[k++] = d | (this.s << (this.DB - p));
+            while (i >= 0) {
+              if (p < 8) {
+                d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                d |= this[--i] >> (p += this.DB - 8);
+              } else {
+                d = (this[i] >> (p -= 8)) & 0xff;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if ((d & 0x80) != 0) d |= -256;
+              if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+              if (k > 0 || d != this.s) r[k++] = d;
+            }
+          }
+          return r;
+        };
+
+        BigInteger.prototype.equals = function(a) {
+          return this.compareTo(a) == 0;
+        };
+        BigInteger.prototype.min = function(a) {
+          return this.compareTo(a) < 0 ? this : a;
+        };
+        BigInteger.prototype.max = function(a) {
+          return this.compareTo(a) > 0 ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+          return x & y;
+        }
+        BigInteger.prototype.and = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_and, r);
+          return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+          return x | y;
+        }
+        BigInteger.prototype.or = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_or, r);
+          return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+          return x ^ y;
+        }
+        BigInteger.prototype.xor = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_xor, r);
+          return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+          return x & ~y;
+        }
+        BigInteger.prototype.andNot = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_andnot, r);
+          return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function() {
+          var r = nbi();
+          for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+          r.t = this.t;
+          r.s = ~this.s;
+          return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function(n) {
+          var r = nbi();
+          if (n < 0) this.rShiftTo(-n, r);
+          else this.lShiftTo(n, r);
+          return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function(n) {
+          var r = nbi();
+          if (n < 0) this.lShiftTo(-n, r);
+          else this.rShiftTo(n, r);
+          return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function() {
+          for (var i = 0; i < this.t; ++i)
+            if (this[i] != 0) return i * this.DB + lbit(this[i]);
+          if (this.s < 0) return this.t * this.DB;
+          return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function() {
+          var r = 0,
+            x = this.s & this.DM;
+          for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+          return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function(n) {
+          var j = Math.floor(n / this.DB);
+          if (j >= this.t) return this.s != 0;
+          return (this[j] & (1 << n % this.DB)) != 0;
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function(n) {
+          return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function(n) {
+          return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function(n) {
+          return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function(a) {
+          var r = nbi();
+          this.addTo(a, r);
+          return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function(a) {
+          var r = nbi();
+          this.subTo(a, r);
+          return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function(a) {
+          var r = nbi();
+          this.multiplyTo(a, r);
+          return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function(a) {
+          var r = nbi();
+          this.divRemTo(a, r, null);
+          return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function(a) {
+          var r = nbi();
+          this.divRemTo(a, null, r);
+          return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function(a) {
+          var q = nbi(),
+            r = nbi();
+          this.divRemTo(a, q, r);
+          return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function(e, m) {
+          var i = e.bitLength(),
+            k,
+            r = nbv(1),
+            z;
+          if (i <= 0) return r;
+          else if (i < 18) k = 1;
+          else if (i < 48) k = 3;
+          else if (i < 144) k = 4;
+          else if (i < 768) k = 5;
+          else k = 6;
+          if (i < 8) z = new Classic(m);
+          else if (m.isEven()) z = new Barrett(m);
+          else z = new Montgomery(m);
+
+          // precomputation
+          var g = new Array(),
+            n = 3,
+            k1 = k - 1,
+            km = (1 << k) - 1;
+          g[1] = z.convert(this);
+          if (k > 1) {
+            var g2 = nbi();
+            z.sqrTo(g[1], g2);
+            while (n <= km) {
+              g[n] = nbi();
+              z.mulTo(g2, g[n - 2], g[n]);
+              n += 2;
+            }
+          }
+
+          var j = e.t - 1,
+            w,
+            is1 = true,
+            r2 = nbi(),
+            t;
+          i = nbits(e[j]) - 1;
+          while (j >= 0) {
+            if (i >= k1) w = (e[j] >> (i - k1)) & km;
+            else {
+              w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+              if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+            }
+
+            n = k;
+            while ((w & 1) == 0) {
+              w >>= 1;
+              --n;
+            }
+            if ((i -= n) < 0) {
+              i += this.DB;
+              --j;
+            }
+            if (is1) {
+              // ret == 1, don't bother squaring or multiplying it
+              g[w].copyTo(r);
+              is1 = false;
+            } else {
+              while (n > 1) {
+                z.sqrTo(r, r2);
+                z.sqrTo(r2, r);
+                n -= 2;
+              }
+              if (n > 0) z.sqrTo(r, r2);
+              else {
+                t = r;
+                r = r2;
+                r2 = t;
+              }
+              z.mulTo(r2, g[w], r);
+            }
+
+            while (j >= 0 && (e[j] & (1 << i)) == 0) {
+              z.sqrTo(r, r2);
+              t = r;
+              r = r2;
+              r2 = t;
+              if (--i < 0) {
+                i = this.DB - 1;
+                --j;
+              }
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function(m) {
+          var ac = m.isEven();
+          if (this.signum() === 0) throw new Error("division by zero");
+          if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+          var u = m.clone(),
+            v = this.clone();
+          var a = nbv(1),
+            b = nbv(0),
+            c = nbv(0),
+            d = nbv(1);
+          while (u.signum() != 0) {
+            while (u.isEven()) {
+              u.rShiftTo(1, u);
+              if (ac) {
+                if (!a.isEven() || !b.isEven()) {
+                  a.addTo(this, a);
+                  b.subTo(m, b);
+                }
+                a.rShiftTo(1, a);
+              } else if (!b.isEven()) b.subTo(m, b);
+              b.rShiftTo(1, b);
+            }
+            while (v.isEven()) {
+              v.rShiftTo(1, v);
+              if (ac) {
+                if (!c.isEven() || !d.isEven()) {
+                  c.addTo(this, c);
+                  d.subTo(m, d);
+                }
+                c.rShiftTo(1, c);
+              } else if (!d.isEven()) d.subTo(m, d);
+              d.rShiftTo(1, d);
+            }
+            if (u.compareTo(v) >= 0) {
+              u.subTo(v, u);
+              if (ac) a.subTo(c, a);
+              b.subTo(d, b);
+            } else {
+              v.subTo(u, v);
+              if (ac) c.subTo(a, c);
+              d.subTo(b, d);
+            }
+          }
+          if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+          while (d.compareTo(m) >= 0) d.subTo(m, d);
+          while (d.signum() < 0) d.addTo(m, d);
+          return d;
+        };
+
+        // (public) this^e
+        BigInteger.prototype.pow = function(e) {
+          return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function(a) {
+          var x = this.s < 0 ? this.negate() : this.clone();
+          var y = a.s < 0 ? a.negate() : a.clone();
+          if (x.compareTo(y) < 0) {
+            var t = x;
+            x = y;
+            y = t;
+          }
+          var i = x.getLowestSetBit(),
+            g = y.getLowestSetBit();
+          if (g < 0) return x;
+          if (i < g) g = i;
+          if (g > 0) {
+            x.rShiftTo(g, x);
+            y.rShiftTo(g, y);
+          }
+          while (x.signum() > 0) {
+            if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+            if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+            if (x.compareTo(y) >= 0) {
+              x.subTo(y, x);
+              x.rShiftTo(1, x);
+            } else {
+              y.subTo(x, y);
+              y.rShiftTo(1, y);
+            }
+          }
+          if (g > 0) y.lShiftTo(g, y);
+          return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function(t) {
+          var i,
+            x = this.abs();
+          if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+            for (i = 0; i < lowprimes.length; ++i)
+              if (x[0] == lowprimes[i]) return true;
+            return false;
+          }
+          if (x.isEven()) return false;
+          i = 1;
+          while (i < lowprimes.length) {
+            var m = lowprimes[i],
+              j = i + 1;
+            while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+            m = x.modInt(m);
+            while (i < j) if (m % lowprimes[i++] == 0) return false;
+          }
+          return x.millerRabin(t);
+        };
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function() {
+          var r = nbi();
+          this.squareTo(r);
+          return r;
+        };
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function() {
+          var ba = this.abs().toByteArray();
+          if (ba.length) {
+            if (ba[0] == 0) {
+              ba = ba.slice(1);
+            }
+            return ba.map(function(v) {
+              return v < 0 ? v + 256 : v;
+            });
+          } else {
+            // Empty array, nothing to do
+            return ba;
+          }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function(ba) {
+          if (!ba.length) {
+            return ba.valueOf(0);
+          } else if (ba[0] & 0x80) {
+            // Prepend a zero so the BigInteger class doesn't mistake this
+            // for a negative integer.
+            return new BigInteger([0].concat(ba));
+          } else {
+            return new BigInteger(ba);
+          }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function() {
+          var val = this.abs().toByteArrayUnsigned();
+          var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+          if (neg) {
+            if (val[0] & 0x80) {
+              val.unshift(0x80);
+            } else {
+              val[0] |= 0x80;
+            }
+          } else {
+            if (val[0] & 0x80) {
+              val.unshift(0x00);
+            }
+          }
+
+          return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function(ba) {
+          // Check for negative value
+          if (ba[0] & 0x80) {
+            // Remove sign bit
+            ba[0] &= 0x7f;
+
+            return BigInteger.fromByteArrayUnsigned(ba).negate();
+          } else {
+            return BigInteger.fromByteArrayUnsigned(ba);
+          }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = (window.Classic = function Classic(m) {
+          this.m = m;
+        });
+        Classic.prototype.convert = function(x) {
+          if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+          else return x;
+        };
+        Classic.prototype.revert = function(x) {
+          return x;
+        };
+        Classic.prototype.reduce = function(x) {
+          x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // Montgomery reduction
+        var Montgomery = (window.Montgomery = function Montgomery(m) {
+          this.m = m;
+          this.mp = m.invDigit();
+          this.mpl = this.mp & 0x7fff;
+          this.mph = this.mp >> 15;
+          this.um = (1 << (m.DB - 15)) - 1;
+          this.mt2 = 2 * m.t;
+        });
+        // xR mod m
+        Montgomery.prototype.convert = function(x) {
+          var r = nbi();
+          x.abs().dlShiftTo(this.m.t, r);
+          r.divRemTo(this.m, null, r);
+          if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+          return r;
+        };
+        // x/R mod m
+        Montgomery.prototype.revert = function(x) {
+          var r = nbi();
+          x.copyTo(r);
+          this.reduce(r);
+          return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function(x) {
+          while (
+            x.t <= this.mt2 // pad x so am has enough room later
+          )
+            x[x.t++] = 0;
+          for (var i = 0; i < this.m.t; ++i) {
+            // faster way of calculating u0 = x[i]*mp mod DV
+            var j = x[i] & 0x7fff;
+            var u0 =
+              (j * this.mpl +
+                (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) &
+              x.DM;
+            // use am to combine the multiply-shift-add into one call
+            j = i + this.m.t;
+            x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+            // propagate carry
+            while (x[j] >= x.DV) {
+              x[j] -= x.DV;
+              x[++j]++;
+            }
+          }
+          x.clamp();
+          x.drShiftTo(this.m.t, x);
+          if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // A "null" reducer
+        var NullExp = (window.NullExp = function NullExp() {});
+        NullExp.prototype.convert = function(x) {
+          return x;
+        };
+        NullExp.prototype.revert = function(x) {
+          return x;
+        };
+        NullExp.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+        };
+
+        // Barrett modular reduction
+        var Barrett = (window.Barrett = function Barrett(m) {
+          // setup Barrett
+          this.r2 = nbi();
+          this.q3 = nbi();
+          BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+          this.mu = this.r2.divide(m);
+          this.m = m;
+        });
+        Barrett.prototype.convert = function(x) {
+          if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+          else if (x.compareTo(this.m) < 0) return x;
+          else {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+          }
+        };
+        Barrett.prototype.revert = function(x) {
+          return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function(x) {
+          x.drShiftTo(this.m.t - 1, this.r2);
+          if (x.t > this.m.t + 1) {
+            x.t = this.m.t + 1;
+            x.clamp();
+          }
+          this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+          this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+          while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+          x.subTo(this.r2, x);
+          while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      //---------------------------------------------------------------------
+      // QRCode for JavaScript
+      //
+      // Copyright (c) 2009 Kazuhiko Arase
+      //
+      // URL: http://www.d-project.com/
+      //
+      // Licensed under the MIT license:
+      //   http://www.opensource.org/licenses/mit-license.php
+      //
+      // The word "QR Code" is registered trademark of
+      // DENSO WAVE INCORPORATED
+      //   http://www.denso-wave.com/qrcode/faqpatent-e.html
+      //
+      //---------------------------------------------------------------------
+
+      (function() {
+        //---------------------------------------------------------------------
+        // QRCode
+        //---------------------------------------------------------------------
+
+        var QRCode = (window.QRCode = function(typeNumber, errorCorrectLevel) {
+          this.typeNumber = typeNumber;
+          this.errorCorrectLevel = errorCorrectLevel;
+          this.modules = null;
+          this.moduleCount = 0;
+          this.dataCache = null;
+          this.dataList = new Array();
+        });
+
+        QRCode.prototype = {
+          addData: function(data) {
+            var newData = new QRCode.QR8bitByte(data);
+            this.dataList.push(newData);
+            this.dataCache = null;
+          },
+
+          isDark: function(row, col) {
+            if (
+              row < 0 ||
+              this.moduleCount <= row ||
+              col < 0 ||
+              this.moduleCount <= col
+            ) {
+              throw new Error(row + "," + col);
+            }
+            return this.modules[row][col];
+          },
+
+          getModuleCount: function() {
+            return this.moduleCount;
+          },
+
+          make: function() {
+            this.makeImpl(false, this.getBestMaskPattern());
+          },
+
+          makeImpl: function(test, maskPattern) {
+            this.moduleCount = this.typeNumber * 4 + 17;
+            this.modules = new Array(this.moduleCount);
+
+            for (var row = 0; row < this.moduleCount; row++) {
+              this.modules[row] = new Array(this.moduleCount);
+
+              for (var col = 0; col < this.moduleCount; col++) {
+                this.modules[row][col] = null; //(col + row) % 3;
+              }
+            }
+
+            this.setupPositionProbePattern(0, 0);
+            this.setupPositionProbePattern(this.moduleCount - 7, 0);
+            this.setupPositionProbePattern(0, this.moduleCount - 7);
+            this.setupPositionAdjustPattern();
+            this.setupTimingPattern();
+            this.setupTypeInfo(test, maskPattern);
+
+            if (this.typeNumber >= 7) {
+              this.setupTypeNumber(test);
+            }
+
+            if (this.dataCache == null) {
+              this.dataCache = QRCode.createData(
+                this.typeNumber,
+                this.errorCorrectLevel,
+                this.dataList
+              );
+            }
+
+            this.mapData(this.dataCache, maskPattern);
+          },
+
+          setupPositionProbePattern: function(row, col) {
+            for (var r = -1; r <= 7; r++) {
+              if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+              for (var c = -1; c <= 7; c++) {
+                if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+                if (
+                  (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+                  (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+                  (2 <= r && r <= 4 && 2 <= c && c <= 4)
+                ) {
+                  this.modules[row + r][col + c] = true;
+                } else {
+                  this.modules[row + r][col + c] = false;
+                }
+              }
+            }
+          },
+
+          getBestMaskPattern: function() {
+            var minLostPoint = 0;
+            var pattern = 0;
+
+            for (var i = 0; i < 8; i++) {
+              this.makeImpl(true, i);
+
+              var lostPoint = QRCode.Util.getLostPoint(this);
+
+              if (i == 0 || minLostPoint > lostPoint) {
+                minLostPoint = lostPoint;
+                pattern = i;
+              }
+            }
+
+            return pattern;
+          },
+
+          createMovieClip: function(target_mc, instance_name, depth) {
+            var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+            var cs = 1;
+
+            this.make();
+
+            for (var row = 0; row < this.modules.length; row++) {
+              var y = row * cs;
+
+              for (var col = 0; col < this.modules[row].length; col++) {
+                var x = col * cs;
+                var dark = this.modules[row][col];
+
+                if (dark) {
+                  qr_mc.beginFill(0, 100);
+                  qr_mc.moveTo(x, y);
+                  qr_mc.lineTo(x + cs, y);
+                  qr_mc.lineTo(x + cs, y + cs);
+                  qr_mc.lineTo(x, y + cs);
+                  qr_mc.endFill();
+                }
+              }
+            }
+
+            return qr_mc;
+          },
+
+          setupTimingPattern: function() {
+            for (var r = 8; r < this.moduleCount - 8; r++) {
+              if (this.modules[r][6] != null) {
+                continue;
+              }
+              this.modules[r][6] = r % 2 == 0;
+            }
+
+            for (var c = 8; c < this.moduleCount - 8; c++) {
+              if (this.modules[6][c] != null) {
+                continue;
+              }
+              this.modules[6][c] = c % 2 == 0;
+            }
+          },
+
+          setupPositionAdjustPattern: function() {
+            var pos = QRCode.Util.getPatternPosition(this.typeNumber);
+
+            for (var i = 0; i < pos.length; i++) {
+              for (var j = 0; j < pos.length; j++) {
+                var row = pos[i];
+                var col = pos[j];
+
+                if (this.modules[row][col] != null) {
+                  continue;
+                }
+
+                for (var r = -2; r <= 2; r++) {
+                  for (var c = -2; c <= 2; c++) {
+                    if (
+                      r == -2 ||
+                      r == 2 ||
+                      c == -2 ||
+                      c == 2 ||
+                      (r == 0 && c == 0)
+                    ) {
+                      this.modules[row + r][col + c] = true;
+                    } else {
+                      this.modules[row + r][col + c] = false;
+                    }
+                  }
+                }
+              }
+            }
+          },
+
+          setupTypeNumber: function(test) {
+            var bits = QRCode.Util.getBCHTypeNumber(this.typeNumber);
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[Math.floor(i / 3)][
+                (i % 3) + this.moduleCount - 8 - 3
+              ] = mod;
+            }
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[(i % 3) + this.moduleCount - 8 - 3][
+                Math.floor(i / 3)
+              ] = mod;
+            }
+          },
+
+          setupTypeInfo: function(test, maskPattern) {
+            var data = (this.errorCorrectLevel << 3) | maskPattern;
+            var bits = QRCode.Util.getBCHTypeInfo(data);
+
+            // vertical
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 6) {
+                this.modules[i][8] = mod;
+              } else if (i < 8) {
+                this.modules[i + 1][8] = mod;
+              } else {
+                this.modules[this.moduleCount - 15 + i][8] = mod;
+              }
+            }
+
+            // horizontal
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 8) {
+                this.modules[8][this.moduleCount - i - 1] = mod;
+              } else if (i < 9) {
+                this.modules[8][15 - i - 1 + 1] = mod;
+              } else {
+                this.modules[8][15 - i - 1] = mod;
+              }
+            }
+
+            // fixed module
+            this.modules[this.moduleCount - 8][8] = !test;
+          },
+
+          mapData: function(data, maskPattern) {
+            var inc = -1;
+            var row = this.moduleCount - 1;
+            var bitIndex = 7;
+            var byteIndex = 0;
+
+            for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+              if (col == 6) col--;
+
+              while (true) {
+                for (var c = 0; c < 2; c++) {
+                  if (this.modules[row][col - c] == null) {
+                    var dark = false;
+
+                    if (byteIndex < data.length) {
+                      dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+                    }
+
+                    var mask = QRCode.Util.getMask(maskPattern, row, col - c);
+
+                    if (mask) {
+                      dark = !dark;
+                    }
+
+                    this.modules[row][col - c] = dark;
+                    bitIndex--;
+
+                    if (bitIndex == -1) {
+                      byteIndex++;
+                      bitIndex = 7;
+                    }
+                  }
+                }
+
+                row += inc;
+
+                if (row < 0 || this.moduleCount <= row) {
+                  row -= inc;
+                  inc = -inc;
+                  break;
+                }
+              }
+            }
+          }
+        };
+
+        QRCode.PAD0 = 0xec;
+        QRCode.PAD1 = 0x11;
+
+        QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+          var rsBlocks = QRCode.RSBlock.getRSBlocks(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          var buffer = new QRCode.BitBuffer();
+
+          for (var i = 0; i < dataList.length; i++) {
+            var data = dataList[i];
+            buffer.put(data.mode, 4);
+            buffer.put(
+              data.getLength(),
+              QRCode.Util.getLengthInBits(data.mode, typeNumber)
+            );
+            data.write(buffer);
+          }
+
+          // calc num max data.
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() > totalDataCount * 8) {
+            throw new Error(
+              "code length overflow. (" +
+                buffer.getLengthInBits() +
+                ">" +
+                totalDataCount * 8 +
+                ")"
+            );
+          }
+
+          // end code
+          if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+            buffer.put(0, 4);
+          }
+
+          // padding
+          while (buffer.getLengthInBits() % 8 != 0) {
+            buffer.putBit(false);
+          }
+
+          // padding
+          while (true) {
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD0, 8);
+
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD1, 8);
+          }
+
+          return QRCode.createBytes(buffer, rsBlocks);
+        };
+
+        QRCode.createBytes = function(buffer, rsBlocks) {
+          var offset = 0;
+
+          var maxDcCount = 0;
+          var maxEcCount = 0;
+
+          var dcdata = new Array(rsBlocks.length);
+          var ecdata = new Array(rsBlocks.length);
+
+          for (var r = 0; r < rsBlocks.length; r++) {
+            var dcCount = rsBlocks[r].dataCount;
+            var ecCount = rsBlocks[r].totalCount - dcCount;
+
+            maxDcCount = Math.max(maxDcCount, dcCount);
+            maxEcCount = Math.max(maxEcCount, ecCount);
+
+            dcdata[r] = new Array(dcCount);
+
+            for (var i = 0; i < dcdata[r].length; i++) {
+              dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+            }
+            offset += dcCount;
+
+            var rsPoly = QRCode.Util.getErrorCorrectPolynomial(ecCount);
+            var rawPoly = new QRCode.Polynomial(
+              dcdata[r],
+              rsPoly.getLength() - 1
+            );
+
+            var modPoly = rawPoly.mod(rsPoly);
+            ecdata[r] = new Array(rsPoly.getLength() - 1);
+            for (var i = 0; i < ecdata[r].length; i++) {
+              var modIndex = i + modPoly.getLength() - ecdata[r].length;
+              ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0;
+            }
+          }
+
+          var totalCodeCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalCodeCount += rsBlocks[i].totalCount;
+          }
+
+          var data = new Array(totalCodeCount);
+          var index = 0;
+
+          for (var i = 0; i < maxDcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < dcdata[r].length) {
+                data[index++] = dcdata[r][i];
+              }
+            }
+          }
+
+          for (var i = 0; i < maxEcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < ecdata[r].length) {
+                data[index++] = ecdata[r][i];
+              }
+            }
+          }
+
+          return data;
+        };
+
+        //---------------------------------------------------------------------
+        // QR8bitByte
+        //---------------------------------------------------------------------
+        QRCode.QR8bitByte = function(data) {
+          this.mode = QRCode.Mode.MODE_8BIT_BYTE;
+          this.data = data;
+        };
+
+        QRCode.QR8bitByte.prototype = {
+          getLength: function(buffer) {
+            return this.data.length;
+          },
+
+          write: function(buffer) {
+            for (var i = 0; i < this.data.length; i++) {
+              // not JIS ...
+              buffer.put(this.data.charCodeAt(i), 8);
+            }
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMode
+        //---------------------------------------------------------------------
+        QRCode.Mode = {
+          MODE_NUMBER: 1 << 0,
+          MODE_ALPHA_NUM: 1 << 1,
+          MODE_8BIT_BYTE: 1 << 2,
+          MODE_KANJI: 1 << 3
+        };
+
+        //---------------------------------------------------------------------
+        // QRErrorCorrectLevel
+        //---------------------------------------------------------------------
+        QRCode.ErrorCorrectLevel = {
+          L: 1,
+          M: 0,
+          Q: 3,
+          H: 2
+        };
+
+        //---------------------------------------------------------------------
+        // QRMaskPattern
+        //---------------------------------------------------------------------
+        QRCode.MaskPattern = {
+          PATTERN000: 0,
+          PATTERN001: 1,
+          PATTERN010: 2,
+          PATTERN011: 3,
+          PATTERN100: 4,
+          PATTERN101: 5,
+          PATTERN110: 6,
+          PATTERN111: 7
+        };
+
+        //---------------------------------------------------------------------
+        // QRUtil
+        //---------------------------------------------------------------------
+
+        QRCode.Util = {
+          PATTERN_POSITION_TABLE: [
+            [],
+            [6, 18],
+            [6, 22],
+            [6, 26],
+            [6, 30],
+            [6, 34],
+            [6, 22, 38],
+            [6, 24, 42],
+            [6, 26, 46],
+            [6, 28, 50],
+            [6, 30, 54],
+            [6, 32, 58],
+            [6, 34, 62],
+            [6, 26, 46, 66],
+            [6, 26, 48, 70],
+            [6, 26, 50, 74],
+            [6, 30, 54, 78],
+            [6, 30, 56, 82],
+            [6, 30, 58, 86],
+            [6, 34, 62, 90],
+            [6, 28, 50, 72, 94],
+            [6, 26, 50, 74, 98],
+            [6, 30, 54, 78, 102],
+            [6, 28, 54, 80, 106],
+            [6, 32, 58, 84, 110],
+            [6, 30, 58, 86, 114],
+            [6, 34, 62, 90, 118],
+            [6, 26, 50, 74, 98, 122],
+            [6, 30, 54, 78, 102, 126],
+            [6, 26, 52, 78, 104, 130],
+            [6, 30, 56, 82, 108, 134],
+            [6, 34, 60, 86, 112, 138],
+            [6, 30, 58, 86, 114, 142],
+            [6, 34, 62, 90, 118, 146],
+            [6, 30, 54, 78, 102, 126, 150],
+            [6, 24, 50, 76, 102, 128, 154],
+            [6, 28, 54, 80, 106, 132, 158],
+            [6, 32, 58, 84, 110, 136, 162],
+            [6, 26, 54, 82, 110, 138, 166],
+            [6, 30, 58, 86, 114, 142, 170]
+          ],
+
+          G15:
+            (1 << 10) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 4) |
+            (1 << 2) |
+            (1 << 1) |
+            (1 << 0),
+          G18:
+            (1 << 12) |
+            (1 << 11) |
+            (1 << 10) |
+            (1 << 9) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 2) |
+            (1 << 0),
+          G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+          getBCHTypeInfo: function(data) {
+            var d = data << 10;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G15) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G15 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G15));
+            }
+            return ((data << 10) | d) ^ QRCode.Util.G15_MASK;
+          },
+
+          getBCHTypeNumber: function(data) {
+            var d = data << 12;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G18) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G18 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G18));
+            }
+            return (data << 12) | d;
+          },
+
+          getBCHDigit: function(data) {
+            var digit = 0;
+
+            while (data != 0) {
+              digit++;
+              data >>>= 1;
+            }
+
+            return digit;
+          },
+
+          getPatternPosition: function(typeNumber) {
+            return QRCode.Util.PATTERN_POSITION_TABLE[typeNumber - 1];
+          },
+
+          getMask: function(maskPattern, i, j) {
+            switch (maskPattern) {
+              case QRCode.MaskPattern.PATTERN000:
+                return (i + j) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN001:
+                return i % 2 == 0;
+              case QRCode.MaskPattern.PATTERN010:
+                return j % 3 == 0;
+              case QRCode.MaskPattern.PATTERN011:
+                return (i + j) % 3 == 0;
+              case QRCode.MaskPattern.PATTERN100:
+                return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN101:
+                return ((i * j) % 2) + ((i * j) % 3) == 0;
+              case QRCode.MaskPattern.PATTERN110:
+                return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN111:
+                return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+
+              default:
+                throw new Error("bad maskPattern:" + maskPattern);
+            }
+          },
+
+          getErrorCorrectPolynomial: function(errorCorrectLength) {
+            var a = new QRCode.Polynomial([1], 0);
+
+            for (var i = 0; i < errorCorrectLength; i++) {
+              a = a.multiply(
+                new QRCode.Polynomial([1, QRCode.Math.gexp(i)], 0)
+              );
+            }
+
+            return a;
+          },
+
+          getLengthInBits: function(mode, type) {
+            if (1 <= type && type < 10) {
+              // 1 - 9
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 10;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 9;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 8;
+                case QRCode.Mode.MODE_KANJI:
+                  return 8;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 27) {
+              // 10 - 26
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 12;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 11;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 10;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 41) {
+              // 27 - 40
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 14;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 13;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 12;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else {
+              throw new Error("type:" + type);
+            }
+          },
+
+          getLostPoint: function(qrCode) {
+            var moduleCount = qrCode.getModuleCount();
+
+            var lostPoint = 0;
+
+            // LEVEL1
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount; col++) {
+                var sameCount = 0;
+                var dark = qrCode.isDark(row, col);
+
+                for (var r = -1; r <= 1; r++) {
+                  if (row + r < 0 || moduleCount <= row + r) {
+                    continue;
+                  }
+
+                  for (var c = -1; c <= 1; c++) {
+                    if (col + c < 0 || moduleCount <= col + c) {
+                      continue;
+                    }
+
+                    if (r == 0 && c == 0) {
+                      continue;
+                    }
+
+                    if (dark == qrCode.isDark(row + r, col + c)) {
+                      sameCount++;
+                    }
+                  }
+                }
+
+                if (sameCount > 5) {
+                  lostPoint += 3 + sameCount - 5;
+                }
+              }
+            }
+
+            // LEVEL2
+
+            for (var row = 0; row < moduleCount - 1; row++) {
+              for (var col = 0; col < moduleCount - 1; col++) {
+                var count = 0;
+                if (qrCode.isDark(row, col)) count++;
+                if (qrCode.isDark(row + 1, col)) count++;
+                if (qrCode.isDark(row, col + 1)) count++;
+                if (qrCode.isDark(row + 1, col + 1)) count++;
+                if (count == 0 || count == 4) {
+                  lostPoint += 3;
+                }
+              }
+            }
+
+            // LEVEL3
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount - 6; col++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row, col + 1) &&
+                  qrCode.isDark(row, col + 2) &&
+                  qrCode.isDark(row, col + 3) &&
+                  qrCode.isDark(row, col + 4) &&
+                  !qrCode.isDark(row, col + 5) &&
+                  qrCode.isDark(row, col + 6)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount - 6; row++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row + 1, col) &&
+                  qrCode.isDark(row + 2, col) &&
+                  qrCode.isDark(row + 3, col) &&
+                  qrCode.isDark(row + 4, col) &&
+                  !qrCode.isDark(row + 5, col) &&
+                  qrCode.isDark(row + 6, col)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            // LEVEL4
+
+            var darkCount = 0;
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount; row++) {
+                if (qrCode.isDark(row, col)) {
+                  darkCount++;
+                }
+              }
+            }
+
+            var ratio =
+              Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+            lostPoint += ratio * 10;
+
+            return lostPoint;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMath
+        //---------------------------------------------------------------------
+
+        QRCode.Math = {
+          glog: function(n) {
+            if (n < 1) {
+              throw new Error("glog(" + n + ")");
+            }
+
+            return QRCode.Math.LOG_TABLE[n];
+          },
+
+          gexp: function(n) {
+            while (n < 0) {
+              n += 255;
+            }
+
+            while (n >= 256) {
+              n -= 255;
+            }
+
+            return QRCode.Math.EXP_TABLE[n];
+          },
+
+          EXP_TABLE: new Array(256),
+
+          LOG_TABLE: new Array(256)
+        };
+
+        for (var i = 0; i < 8; i++) {
+          QRCode.Math.EXP_TABLE[i] = 1 << i;
+        }
+        for (var i = 8; i < 256; i++) {
+          QRCode.Math.EXP_TABLE[i] =
+            QRCode.Math.EXP_TABLE[i - 4] ^
+            QRCode.Math.EXP_TABLE[i - 5] ^
+            QRCode.Math.EXP_TABLE[i - 6] ^
+            QRCode.Math.EXP_TABLE[i - 8];
+        }
+        for (var i = 0; i < 255; i++) {
+          QRCode.Math.LOG_TABLE[QRCode.Math.EXP_TABLE[i]] = i;
+        }
+
+        //---------------------------------------------------------------------
+        // QRPolynomial
+        //---------------------------------------------------------------------
+
+        QRCode.Polynomial = function(num, shift) {
+          if (num.length == undefined) {
+            throw new Error(num.length + "/" + shift);
+          }
+
+          var offset = 0;
+
+          while (offset < num.length && num[offset] == 0) {
+            offset++;
+          }
+
+          this.num = new Array(num.length - offset + shift);
+          for (var i = 0; i < num.length - offset; i++) {
+            this.num[i] = num[i + offset];
+          }
+        };
+
+        QRCode.Polynomial.prototype = {
+          get: function(index) {
+            return this.num[index];
+          },
+
+          getLength: function() {
+            return this.num.length;
+          },
+
+          multiply: function(e) {
+            var num = new Array(this.getLength() + e.getLength() - 1);
+
+            for (var i = 0; i < this.getLength(); i++) {
+              for (var j = 0; j < e.getLength(); j++) {
+                num[i + j] ^= QRCode.Math.gexp(
+                  QRCode.Math.glog(this.get(i)) + QRCode.Math.glog(e.get(j))
+                );
+              }
+            }
+
+            return new QRCode.Polynomial(num, 0);
+          },
+
+          mod: function(e) {
+            if (this.getLength() - e.getLength() < 0) {
+              return this;
+            }
+
+            var ratio =
+              QRCode.Math.glog(this.get(0)) - QRCode.Math.glog(e.get(0));
+
+            var num = new Array(this.getLength());
+
+            for (var i = 0; i < this.getLength(); i++) {
+              num[i] = this.get(i);
+            }
+
+            for (var i = 0; i < e.getLength(); i++) {
+              num[i] ^= QRCode.Math.gexp(QRCode.Math.glog(e.get(i)) + ratio);
+            }
+
+            // recursive call
+            return new QRCode.Polynomial(num, 0).mod(e);
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRRSBlock
+        //---------------------------------------------------------------------
+
+        QRCode.RSBlock = function(totalCount, dataCount) {
+          this.totalCount = totalCount;
+          this.dataCount = dataCount;
+        };
+
+        QRCode.RSBlock.RS_BLOCK_TABLE = [
+          // L
+          // M
+          // Q
+          // H
+
+          // 1
+          [1, 26, 19],
+          [1, 26, 16],
+          [1, 26, 13],
+          [1, 26, 9],
+
+          // 2
+          [1, 44, 34],
+          [1, 44, 28],
+          [1, 44, 22],
+          [1, 44, 16],
+
+          // 3
+          [1, 70, 55],
+          [1, 70, 44],
+          [2, 35, 17],
+          [2, 35, 13],
+
+          // 4
+          [1, 100, 80],
+          [2, 50, 32],
+          [2, 50, 24],
+          [4, 25, 9],
+
+          // 5
+          [1, 134, 108],
+          [2, 67, 43],
+          [2, 33, 15, 2, 34, 16],
+          [2, 33, 11, 2, 34, 12],
+
+          // 6
+          [2, 86, 68],
+          [4, 43, 27],
+          [4, 43, 19],
+          [4, 43, 15],
+
+          // 7
+          [2, 98, 78],
+          [4, 49, 31],
+          [2, 32, 14, 4, 33, 15],
+          [4, 39, 13, 1, 40, 14],
+
+          // 8
+          [2, 121, 97],
+          [2, 60, 38, 2, 61, 39],
+          [4, 40, 18, 2, 41, 19],
+          [4, 40, 14, 2, 41, 15],
+
+          // 9
+          [2, 146, 116],
+          [3, 58, 36, 2, 59, 37],
+          [4, 36, 16, 4, 37, 17],
+          [4, 36, 12, 4, 37, 13],
+
+          // 10
+          [2, 86, 68, 2, 87, 69],
+          [4, 69, 43, 1, 70, 44],
+          [6, 43, 19, 2, 44, 20],
+          [6, 43, 15, 2, 44, 16]
+        ];
+
+        QRCode.RSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+          var rsBlock = QRCode.RSBlock.getRsBlockTable(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          if (rsBlock == undefined) {
+            throw new Error(
+              "bad rs block @ typeNumber:" +
+                typeNumber +
+                "/errorCorrectLevel:" +
+                errorCorrectLevel
+            );
+          }
+
+          var length = rsBlock.length / 3;
+
+          var list = new Array();
+
+          for (var i = 0; i < length; i++) {
+            var count = rsBlock[i * 3 + 0];
+            var totalCount = rsBlock[i * 3 + 1];
+            var dataCount = rsBlock[i * 3 + 2];
+
+            for (var j = 0; j < count; j++) {
+              list.push(new QRCode.RSBlock(totalCount, dataCount));
+            }
+          }
+
+          return list;
+        };
+
+        QRCode.RSBlock.getRsBlockTable = function(
+          typeNumber,
+          errorCorrectLevel
+        ) {
+          switch (errorCorrectLevel) {
+            case QRCode.ErrorCorrectLevel.L:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+            case QRCode.ErrorCorrectLevel.M:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+            case QRCode.ErrorCorrectLevel.Q:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+            case QRCode.ErrorCorrectLevel.H:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+            default:
+              return undefined;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRBitBuffer
+        //---------------------------------------------------------------------
+
+        QRCode.BitBuffer = function() {
+          this.buffer = new Array();
+          this.length = 0;
+        };
+
+        QRCode.BitBuffer.prototype = {
+          get: function(index) {
+            var bufIndex = Math.floor(index / 8);
+            return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+          },
+
+          put: function(num, length) {
+            for (var i = 0; i < length; i++) {
+              this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+            }
+          },
+
+          getLengthInBits: function() {
+            return this.length;
+          },
+
+          putBit: function(bit) {
+            var bufIndex = Math.floor(this.length / 8);
+            if (this.buffer.length <= bufIndex) {
+              this.buffer.push(0);
+            }
+
+            if (bit) {
+              this.buffer[bufIndex] |= 0x80 >>> this.length % 8;
+            }
+
+            this.length++;
+          }
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*
+            Copyright (c) 2011 Stefan Thomas
+            
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+            
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+            
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+            */
+
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/1a7fc9d063f864058809d06ef4542af40be3558f/src/bitcoin.js
+      (function(exports) {
+        var Bitcoin = exports;
+      })("object" === typeof module ? module.exports : (window.Bitcoin = {}));
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+      (function(Bitcoin) {
+        Bitcoin.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        };
+
+        var B58 = Bitcoin.Base58;
+      })("undefined" != typeof Bitcoin ? Bitcoin : module.exports);
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+      Bitcoin.Address = function(bytes, networkVersion) {
+        if ("string" == typeof bytes) {
+          bytes = Bitcoin.Address.decodeString(bytes);
+        }
+        this.hash = bytes;
+        // changesMadeByAbhishek: add networkVersion dynamically
+        //this.version = Bitcoin.Address.networkVersion;
+        this.version = networkVersion;
+      };
+
+      //Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+      //Bitcoin.Address.networkVersion = 0x73; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+
+      /**
+       * Serialize this object as a standard Bitcoin address.
+       *
+       * Returns the address as a base58-encoded string in the standardized format.
+       */
+      Bitcoin.Address.prototype.toString = function() {
+        // Get a copy of the hash
+        var hash = this.hash.slice(0);
+
+        // Version
+        hash.unshift(this.version);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+        var bytes = hash.concat(checksum.slice(0, 4));
+        return Bitcoin.Base58.encode(bytes);
+      };
+
+      Bitcoin.Address.prototype.getHashBase64 = function() {
+        return Crypto.util.bytesToBase64(this.hash);
+      };
+
+      /**
+       * Parse a Bitcoin address contained in a string.
+       */
+      Bitcoin.Address.decodeString = function(string) {
+        var bytes = Bitcoin.Base58.decode(string);
+        var hash = bytes.slice(0, 21);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+
+        if (
+          checksum[0] != bytes[21] ||
+          checksum[1] != bytes[22] ||
+          checksum[2] != bytes[23] ||
+          checksum[3] != bytes[24]
+        ) {
+          throw "Checksum validation failed!";
+        }
+
+        var version = hash.shift();
+
+        if (version != 0) {
+          throw "Version " + version + " not supported!";
+        }
+
+        return hash;
+      };
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+      Bitcoin.ECDSA = (function() {
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+        var rng = new SecureRandom();
+
+        var P_OVER_FOUR = null;
+
+        function implShamirsTrick(P, k, Q, l) {
+          var m = Math.max(k.bitLength(), l.bitLength());
+          var Z = P.add2D(Q);
+          var R = P.curve.getInfinity();
+
+          for (var i = m - 1; i >= 0; --i) {
+            R = R.twice2D();
+
+            R.z = BigInteger.ONE;
+
+            if (k.testBit(i)) {
+              if (l.testBit(i)) {
+                R = R.add2D(Z);
+              } else {
+                R = R.add2D(P);
+              }
+            } else {
+              if (l.testBit(i)) {
+                R = R.add2D(Q);
+              }
+            }
+          }
+
+          return R;
+        }
+
+        var ECDSA = {
+          getBigRandom: function(limit) {
+            return new BigInteger(limit.bitLength(), rng)
+              .mod(limit.subtract(BigInteger.ONE))
+              .add(BigInteger.ONE);
+          },
+          sign: function(hash, priv) {
+            var d = priv;
+            var n = ecparams.getN();
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            do {
+              var k = ECDSA.getBigRandom(n);
+              var G = ecparams.getG();
+              var Q = G.multiply(k);
+              var r = Q.getX()
+                .toBigInteger()
+                .mod(n);
+            } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+            var s = k
+              .modInverse(n)
+              .multiply(e.add(d.multiply(r)))
+              .mod(n);
+
+            return ECDSA.serializeSig(r, s);
+          },
+
+          verify: function(hash, sig, pubkey) {
+            var r, s;
+            if (Bitcoin.Util.isArray(sig)) {
+              var obj = ECDSA.parseSig(sig);
+              r = obj.r;
+              s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+              r = sig.r;
+              s = sig.s;
+            } else {
+              throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (pubkey instanceof ec.PointFp) {
+              Q = pubkey;
+            } else if (Bitcoin.Util.isArray(pubkey)) {
+              Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+              throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return ECDSA.verifyRaw(e, r, s, Q);
+          },
+
+          verifyRaw: function(e, r, s, Q) {
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+              return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+              return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            // TODO(!!!): For some reason Shamir's trick isn't working with
+            // signed message verification!? Probably an implementation
+            // error!
+            //var point = implShamirsTrick(G, u1, Q, u2);
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point
+              .getX()
+              .toBigInteger()
+              .mod(n);
+
+            return v.equals(r);
+          },
+
+          /**
+           * Serialize a signature into DER format.
+           *
+           * Takes two BigIntegers representing r and s and returns a byte array.
+           */
+          serializeSig: function(r, s) {
+            var rBa = r.toByteArraySigned();
+            var sBa = s.toByteArraySigned();
+
+            var sequence = [];
+            sequence.push(0x02); // INTEGER
+            sequence.push(rBa.length);
+            sequence = sequence.concat(rBa);
+
+            sequence.push(0x02); // INTEGER
+            sequence.push(sBa.length);
+            sequence = sequence.concat(sBa);
+
+            sequence.unshift(sequence.length);
+            sequence.unshift(0x30); // SEQUENCE
+
+            return sequence;
+          },
+
+          /**
+           * Parses a byte array containing a DER-encoded signature.
+           *
+           * This function will return an object of the form:
+           *
+           * {
+           *   r: BigInteger,
+           *   s: BigInteger
+           * }
+           */
+          parseSig: function(sig) {
+            var cursor;
+            if (sig[0] != 0x30)
+              throw new Error("Signature not a valid DERSequence");
+
+            cursor = 2;
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "First element in signature must be a DERInteger"
+              );
+            var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "Second element in signature must be a DERInteger"
+              );
+            var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+
+            //if (cursor != sig.length)
+            //	throw new Error("Extra bytes in signature");
+
+            var r = BigInteger.fromByteArrayUnsigned(rBa);
+            var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+            return {
+              r: r,
+              s: s
+            };
+          },
+
+          parseSigCompact: function(sig) {
+            if (sig.length !== 65) {
+              throw "Signature has the wrong length";
+            }
+
+            // Signature is prefixed with a type byte storing three bits of
+            // information.
+            var i = sig[0] - 27;
+            if (i < 0 || i > 7) {
+              throw "Invalid signature type";
+            }
+
+            var n = ecparams.getN();
+            var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+            var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+            return {
+              r: r,
+              s: s,
+              i: i
+            };
+          },
+
+          /**
+           * Recover a public key from a signature.
+           *
+           * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+           * Key Recovery Operation".
+           *
+           * http://www.secg.org/download/aid-780/sec1-v2.pdf
+           */
+          recoverPubKey: function(r, s, hash, i) {
+            // The recovery parameter i has two bits.
+            i = i & 3;
+
+            // The less significant bit specifies whether the y coordinate
+            // of the compressed point is even or not.
+            var isYEven = i & 1;
+
+            // The more significant bit specifies whether we should use the
+            // first or second candidate key.
+            var isSecondKey = i >> 1;
+
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+            var curve = ecparams.getCurve();
+            var p = curve.getQ();
+            var a = curve.getA().toBigInteger();
+            var b = curve.getB().toBigInteger();
+
+            // We precalculate (p + 1) / 4 where p is if the field order
+            if (!P_OVER_FOUR) {
+              P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+            }
+
+            // 1.1 Compute x
+            var x = isSecondKey ? r.add(n) : r;
+
+            // 1.3 Convert x to point
+            var alpha = x
+              .multiply(x)
+              .multiply(x)
+              .add(a.multiply(x))
+              .add(b)
+              .mod(p);
+            var beta = alpha.modPow(P_OVER_FOUR, p);
+
+            var xorOdd = beta.isEven() ? i % 2 : (i + 1) % 2;
+            // If beta is even, but y isn't or vice versa, then convert it,
+            // otherwise we're done and y == beta.
+            var y = (beta.isEven()
+            ? !isYEven
+            : isYEven)
+              ? beta
+              : p.subtract(beta);
+
+            // 1.4 Check that nR is at infinity
+            var R = new EllipticCurve.PointFp(
+              curve,
+              curve.fromBigInteger(x),
+              curve.fromBigInteger(y)
+            );
+            R.validate();
+
+            // 1.5 Compute e from M
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+            var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+            // 1.6 Compute Q = r^-1 (sR - eG)
+            var rInv = r.modInverse(n);
+            var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+            Q.validate();
+            if (!ECDSA.verifyRaw(e, r, s, Q)) {
+              throw "Pubkey recovery unsuccessful";
+            }
+
+            var pubKey = new Bitcoin.ECKey();
+            pubKey.pub = Q;
+            return pubKey;
+          },
+
+          /**
+           * Calculate pubkey extraction parameter.
+           *
+           * When extracting a pubkey from a signature, we have to
+           * distinguish four different cases. Rather than putting this
+           * burden on the verifier, Bitcoin includes a 2-bit value with the
+           * signature.
+           *
+           * This function simply tries all four cases and returns the value
+           * that resulted in a successful pubkey recovery.
+           */
+          calcPubkeyRecoveryParam: function(address, r, s, hash) {
+            for (var i = 0; i < 4; i++) {
+              try {
+                var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                if (pubkey.getBitcoinAddress().toString() == address) {
+                  return i;
+                }
+              } catch (e) {}
+            }
+            throw "Unable to find valid recovery factor";
+          }
+        };
+
+        return ECDSA;
+      })();
+    </script>
+    <script type="text/javascript">
+      Bitcoin.KeyPool = (function() {
+        var KeyPool = function() {
+          this.keyArray = [];
+
+          this.push = function(item) {
+            if (item == null || item.priv == null) return;
+            var doAdd = true;
+            // prevent duplicates from being added to the array
+            for (var index in this.keyArray) {
+              var currentItem = this.keyArray[index];
+              if (
+                currentItem != null &&
+                currentItem.priv != null &&
+                item.getBitcoinAddress() == currentItem.getBitcoinAddress()
+              ) {
+                doAdd = false;
+                break;
+              }
+            }
+            if (doAdd) this.keyArray.push(item);
+          };
+
+          this.reset = function() {
+            this.keyArray = [];
+          };
+
+          this.getArray = function() {
+            // copy array
+            return this.keyArray.slice(0);
+          };
+
+          this.setArray = function(ka) {
+            this.keyArray = ka;
+          };
+
+          this.length = function() {
+            return this.keyArray.length;
+          };
+
+          this.toString = function() {
+            var keyPoolString = "# = " + this.length() + "\n";
+            var pool = this.getArray();
+            for (var index in pool) {
+              var item = pool[index];
+              if (
+                Bitcoin.Util.hasMethods(item, "getBitcoinAddress", "toString")
+              ) {
+                if (item != null) {
+                  keyPoolString +=
+                    '"' +
+                    item.getBitcoinAddress() +
+                    '"' +
+                    ', "' +
+                    item.toString("wif") +
+                    '"\n';
+                }
+              }
+            }
+
+            return keyPoolString;
+          };
+
+          return this;
+        };
+
+        return new KeyPool();
+      })();
+
+      Bitcoin.Bip38Key = (function() {
+        var Bip38 = function(address, encryptedKey) {
+          this.address = address;
+          this.priv = encryptedKey;
+        };
+
+        Bip38.prototype.getBitcoinAddress = function() {
+          return this.address;
+        };
+
+        Bip38.prototype.toString = function() {
+          return this.priv;
+        };
+
+        return Bip38;
+      })();
+
+      //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+      Bitcoin.ECKey = (function() {
+        var ECDSA = Bitcoin.ECDSA;
+        var KeyPool = Bitcoin.KeyPool;
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+        var ECKey = function(input) {
+          if (!input) {
+            // Generate new key
+            var n = ecparams.getN();
+            this.priv = ECDSA.getBigRandom(n);
+          } else if (input instanceof BigInteger) {
+            // Input is a private key value
+            this.priv = input;
+          } else if (Bitcoin.Util.isArray(input)) {
+            // Prepend zero byte to prevent interpretation as negative integer
+            this.priv = BigInteger.fromByteArrayUnsigned(input);
+          } else if ("string" == typeof input) {
+            var bytes = null;
+            try {
+              if (ECKey.isWalletImportFormat(input)) {
+                bytes = ECKey.decodeWalletImportFormat(input);
+              } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              } else if (ECKey.isMiniFormat(input)) {
+                bytes = Crypto.SHA256(input, {
+                  asBytes: true
+                });
+              } else if (ECKey.isHexFormat(input)) {
+                bytes = Crypto.util.hexToBytes(input);
+              } else if (ECKey.isBase64Format(input)) {
+                bytes = Crypto.util.base64ToBytes(input);
+              } else {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              }
+            } catch (exc1) {
+              this.setError(exc1);
+            }
+
+            if (ECKey.isBase6Format(input)) {
+              this.priv = new BigInteger(input, 6);
+            } else if (bytes == null || bytes.length != 32) {
+              this.priv = null;
+            } else {
+              // Prepend zero byte to prevent interpretation as negative integer
+              this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+            }
+          }
+
+          this.compressed =
+            this.compressed == undefined
+              ? !!ECKey.compressByDefault
+              : this.compressed;
+          try {
+            // check not zero
+            if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0)
+              this.setError("Error: BigInteger equal to zero.");
+            // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+            var hexKeyRangeLimit =
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+            var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+            var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+            if (this.priv != null && limitBigInt.compareTo(this.priv) < 0)
+              this.setError("Error: BigInteger outside of curve range.");
+
+            if (this.priv != null) {
+              KeyPool.push(this);
+            }
+          } catch (exc2) {
+            this.setError(exc2);
+          }
+        };
+
+        //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+        // changesMadeByAbhishek: Change below line to flo mainnet (0xA3) when deploying
+        ECKey.privateKeyPrefix = 0xef; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+
+        /**
+         * Whether public keys should be returned compressed by default.
+         */
+        ECKey.compressByDefault = false;
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setError = function(err) {
+          this.error = err;
+          this.priv = null;
+          return this;
+        };
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setCompressed = function(v) {
+          this.compressed = !!v;
+          if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+          return this;
+        };
+
+        /*
+         * Return public key as a byte array in DER encoding
+         */
+        ECKey.prototype.getPub = function() {
+          if (this.compressed) {
+            if (this.pubComp) return this.pubComp;
+            return (this.pubComp = this.getPubPoint().getEncoded(1));
+          } else {
+            if (this.pubUncomp) return this.pubUncomp;
+            return (this.pubUncomp = this.getPubPoint().getEncoded(0));
+          }
+        };
+
+        /**
+         * Return public point as ECPoint object.
+         */
+        ECKey.prototype.getPubPoint = function() {
+          if (!this.pubPoint) {
+            this.pubPoint = ecparams.getG().multiply(this.priv);
+            this.pubPoint.compressed = this.compressed;
+          }
+          return this.pubPoint;
+        };
+
+        ECKey.prototype.getPubKeyHex = function() {
+          if (this.compressed) {
+            if (this.pubKeyHexComp) return this.pubKeyHexComp;
+            return (this.pubKeyHexComp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          } else {
+            if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+            return (this.pubKeyHexUncomp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          }
+        };
+
+        /**
+         * Get the pubKeyHash for this key.
+         *
+         * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+         * a byte array.
+         */
+        ECKey.prototype.getPubKeyHash = function() {
+          if (this.compressed) {
+            if (this.pubKeyHashComp) return this.pubKeyHashComp;
+            return (this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          } else {
+            if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+            return (this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          }
+        };
+
+        ECKey.prototype.getBitcoinAddress = function(networkVersion) {
+          var hash = this.getPubKeyHash();
+          var addr = new Bitcoin.Address(hash, networkVersion);
+          return addr.toString();
+        };
+
+        /*
+         * Takes a public point as a hex string or byte array
+         */
+        ECKey.prototype.setPub = function(pub) {
+          // byte array
+          if (Bitcoin.Util.isArray(pub)) {
+            pub = Crypto.util
+              .bytesToHex(pub)
+              .toString()
+              .toUpperCase();
+          }
+          var ecPoint = ecparams.getCurve().decodePointHex(pub);
+          this.setCompressed(ecPoint.compressed);
+          this.pubPoint = ecPoint;
+          return this;
+        };
+
+        // Sipa Private Key Wallet Import Format
+        ECKey.prototype.getBitcoinWalletImportFormat = function() {
+          var bytes = this.getBitcoinPrivateKeyByteArray();
+          if (bytes == null) return "";
+          bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+          if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(bytes, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          bytes = bytes.concat(checksum.slice(0, 4));
+          var privWif = Bitcoin.Base58.encode(bytes);
+          return privWif;
+        };
+
+        // Private Key Hex Format
+        ECKey.prototype.getBitcoinHexFormat = function() {
+          return Crypto.util
+            .bytesToHex(this.getBitcoinPrivateKeyByteArray())
+            .toString()
+            .toUpperCase();
+        };
+
+        // Private Key Base64 Format
+        ECKey.prototype.getBitcoinBase64Format = function() {
+          return Crypto.util.bytesToBase64(
+            this.getBitcoinPrivateKeyByteArray()
+          );
+        };
+
+        ECKey.prototype.getBitcoinPrivateKeyByteArray = function() {
+          if (this.priv == null) return null;
+          // Get a copy of private key as a byte array
+          var bytes = this.priv.toByteArrayUnsigned();
+          // zero pad if private key is less than 32 bytes
+          while (bytes.length < 32) bytes.unshift(0x00);
+          return bytes;
+        };
+
+        ECKey.prototype.toString = function(format) {
+          format = format || "";
+          if (
+            format.toString().toLowerCase() == "base64" ||
+            format.toString().toLowerCase() == "b64"
+          ) {
+            return this.getBitcoinBase64Format();
+          }
+          // Wallet Import Format
+          else if (format.toString().toLowerCase() == "wif") {
+            return this.getBitcoinWalletImportFormat();
+          } else {
+            return this.getBitcoinHexFormat();
+          }
+        };
+
+        ECKey.prototype.sign = function(hash) {
+          return ECDSA.sign(hash, this.priv);
+        };
+
+        ECKey.prototype.verify = function(hash, sig) {
+          return ECDSA.verify(hash, sig, this.getPub());
+        };
+
+        /**
+         * Parse a wallet import format private key contained in a string.
+         */
+        ECKey.decodeWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 33);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[33] ||
+            checksum[1] != bytes[34] ||
+            checksum[2] != bytes[35] ||
+            checksum[3] != bytes[36]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          return hash;
+        };
+
+        /**
+         * Parse a compressed wallet import format private key contained in a string.
+         */
+        ECKey.decodeCompressedWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 34);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[34] ||
+            checksum[1] != bytes[35] ||
+            checksum[2] != bytes[36] ||
+            checksum[3] != bytes[37]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          hash.pop();
+          return hash;
+        };
+
+        // 64 characters [0-9A-F]
+        ECKey.isHexFormat = function(key) {
+          key = key.toString();
+          return /^[A-Fa-f0-9]{64}$/.test(key);
+        };
+
+        // 51 characters base58, always starts with a '5'
+        ECKey.isWalletImportFormat = function(key) {
+          key = key.toString();
+          return ECKey.privateKeyPrefix == 0x80
+            ? /^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              )
+            : /^9[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              );
+        };
+
+        // 52 characters base58
+        ECKey.isCompressedWalletImportFormat = function(key) {
+          key = key.toString();
+
+          switch (ECKey.currentBlockchain) {
+              case "BTC":
+                  return /^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    )
+                  break;              
+              case "BTC_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    );   
+                  break;
+              case "FLO":
+                  return /^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;              
+              case "FLO_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;
+          
+              default:
+                  break;
+          }
+
+        };
+
+        // 44 characters
+        ECKey.isBase64Format = function(key) {
+          key = key.toString();
+          return /^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(
+            key
+          );
+        };
+
+        // 99 characters, 1=1, if using dice convert 6 to 0
+        ECKey.isBase6Format = function(key) {
+          key = key.toString();
+          return /^[012345]{99}$/.test(key);
+        };
+
+        // 22, 26 or 30 characters, always starts with an 'S'
+        ECKey.isMiniFormat = function(key) {
+          key = key.toString();
+          var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(
+            key
+          );
+          var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(
+            key
+          );
+          var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(
+            key
+          );
+          var testBytes = Crypto.SHA256(key + "?", {
+            asBytes: true
+          });
+
+          return (
+            (testBytes[0] === 0x00 || testBytes[0] === 0x01) &&
+            (validChars22 || validChars26 || validChars30)
+          );
+        };
+
+        return ECKey;
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+      // Bitcoin utility functions
+      Bitcoin.Util = {
+        /**
+         * Cross-browser compatibility version of Array.isArray.
+         */
+        isArray:
+          Array.isArray ||
+          function(o) {
+            return Object.prototype.toString.call(o) === "[object Array]";
+          },
+        /**
+         * Create an array of a certain length filled with a specific value.
+         */
+        makeFilledArray: function(len, val) {
+          var array = [];
+          var i = 0;
+          while (i < len) {
+            array[i++] = val;
+          }
+          return array;
+        },
+        /**
+         * Turn an integer into a "var_int".
+         *
+         * "var_int" is a variable length integer used by Bitcoin's binary format.
+         *
+         * Returns a byte array.
+         */
+        numToVarInt: function(i) {
+          if (i < 0xfd) {
+            // unsigned char
+            return [i];
+          } else if (i <= 1 << 16) {
+            // unsigned short (LE)
+            return [0xfd, i >>> 8, i & 255];
+          } else if (i <= 1 << 32) {
+            // unsigned int (LE)
+            return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+          } else {
+            // unsigned long long (LE)
+            return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+          }
+        },
+        /**
+         * Parse a Bitcoin value byte array, returning a BigInteger.
+         */
+        valueToBigInt: function(valueBuffer) {
+          if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          return BigInteger.fromByteArrayUnsigned(valueBuffer);
+        },
+        /**
+         * Format a Bitcoin value as a string.
+         *
+         * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+         * nice standard formatting.
+         *
+         * Examples:
+         * 12.3555
+         * 0.1234
+         * 900.99998888
+         * 34.00
+         */
+        formatValue: function(valueBuffer) {
+          var value = this.valueToBigInt(valueBuffer).toString();
+          var integerPart =
+            value.length > 8 ? value.substr(0, value.length - 8) : "0";
+          var decimalPart =
+            value.length > 8 ? value.substr(value.length - 8) : value;
+          while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+          decimalPart = decimalPart.replace(/0*$/, "");
+          while (decimalPart.length < 2) decimalPart += "0";
+          return integerPart + "." + decimalPart;
+        },
+        /**
+         * Parse a floating point string as a Bitcoin value.
+         *
+         * Keep in mind that parsing user input is messy. You should always display
+         * the parsed value back to the user to make sure we understood his input
+         * correctly.
+         */
+        parseValue: function(valueString) {
+          // TODO: Detect other number formats (e.g. comma as decimal separator)
+          var valueComp = valueString.split(".");
+          var integralPart = valueComp[0];
+          var fractionalPart = valueComp[1] || "0";
+          while (fractionalPart.length < 8) fractionalPart += "0";
+          fractionalPart = fractionalPart.replace(/^0+/g, "");
+          var value = BigInteger.valueOf(parseInt(integralPart));
+          value = value.multiply(BigInteger.valueOf(100000000));
+          value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+          return value;
+        },
+        /**
+         * Calculate RIPEMD160(SHA256(data)).
+         *
+         * Takes an arbitrary byte array as inputs and returns the hash as a byte
+         * array.
+         */
+        sha256ripe160: function(data) {
+          return Crypto.RIPEMD160(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // double sha256
+        dsha256: function(data) {
+          return Crypto.SHA256(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // duck typing method
+        hasMethods: function(obj /*, method list as strings */) {
+          var i = 1,
+            methodName;
+          while ((methodName = arguments[i++])) {
+            if (typeof obj[methodName] != "function") {
+              return false;
+            }
+          }
+          return true;
+        }
+      };
+    </script>
+    <script type="text/javascript">
+      /*
+       * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+       *
+       * Permission is hereby granted, free of charge, to any person obtaining a copy
+       * of this software and associated documentation files (the "Software"), to deal
+       * in the Software without restriction, including without limitation the rights
+       * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+       * copies of the Software, and to permit persons to whom the Software is
+       * furnished to do so, subject to the following conditions:
+       *
+       * The above copyright notice and this permission notice shall be included in
+       * all copies or substantial portions of the Software.
+       *
+       * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+       * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+       * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+       * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+       * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+       * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+       * THE SOFTWARE.
+       */
+      // https://github.com/cheongwy/node-scrypt-js
+      (function() {
+        var MAX_VALUE = 2147483647;
+        var workerUrl = null;
+
+        //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+        /*
+         * N = Cpu cost
+         * r = Memory cost
+         * p = parallelization cost
+         *
+         */
+        window.Crypto_scrypt = function(
+          passwd,
+          salt,
+          N,
+          r,
+          p,
+          dkLen,
+          callback
+        ) {
+          if (N == 0 || (N & (N - 1)) != 0)
+            throw Error("N must be > 0 and a power of 2");
+
+          if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+          if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+          var PBKDF2_opts = {
+            iterations: 1,
+            hasher: Crypto.SHA256,
+            asBytes: true
+          };
+
+          var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+          try {
+            var i = 0;
+            var worksDone = 0;
+            var makeWorker = function() {
+              if (!workerUrl) {
+                var code = "(" + scryptCore.toString() + ")()";
+                var blob;
+                try {
+                  blob = new Blob([code], {
+                    type: "text/javascript"
+                  });
+                } catch (e) {
+                  window.BlobBuilder =
+                    window.BlobBuilder ||
+                    window.WebKitBlobBuilder ||
+                    window.MozBlobBuilder ||
+                    window.MSBlobBuilder;
+                  blob = new BlobBuilder();
+                  blob.append(code);
+                  blob = blob.getBlob("text/javascript");
+                }
+                workerUrl = URL.createObjectURL(blob);
+              }
+              var worker = new Worker(workerUrl);
+              worker.onmessage = function(event) {
+                var Bi = event.data[0],
+                  Bslice = event.data[1];
+                worksDone++;
+
+                if (i < p) {
+                  worker.postMessage([N, r, p, B, i++]);
+                }
+
+                var length = Bslice.length,
+                  destPos = Bi * 128 * r,
+                  srcPos = 0;
+                while (length--) {
+                  B[destPos++] = Bslice[srcPos++];
+                }
+
+                if (worksDone == p) {
+                  callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                }
+              };
+              return worker;
+            };
+            var workers = [makeWorker(), makeWorker()];
+            workers[0].postMessage([N, r, p, B, i++]);
+            if (p > 1) {
+              workers[1].postMessage([N, r, p, B, i++]);
+            }
+          } catch (e) {
+            window.setTimeout(function() {
+              scryptCore();
+              callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+            }, 0);
+          }
+
+          // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+          function scryptCore() {
+            var XY = [],
+              V = [];
+
+            if (typeof B === "undefined") {
+              onmessage = function(event) {
+                var data = event.data;
+                var N = data[0],
+                  r = data[1],
+                  p = data[2],
+                  B = data[3],
+                  i = data[4];
+
+                var Bslice = [];
+                arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                smix(Bslice, 0, r, N, V, XY);
+
+                postMessage([i, Bslice]);
+              };
+            } else {
+              for (var i = 0; i < p; i++) {
+                smix(B, i * 128 * r, r, N, V, XY);
+              }
+            }
+
+            function smix(B, Bi, r, N, V, XY) {
+              var Xi = 0;
+              var Yi = 128 * r;
+              var i;
+
+              arraycopy32(B, Bi, XY, Xi, Yi);
+
+              for (i = 0; i < N; i++) {
+                arraycopy32(XY, Xi, V, i * Yi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              for (i = 0; i < N; i++) {
+                var j = integerify(XY, Xi, r) & (N - 1);
+                blockxor(V, j * Yi, XY, Xi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              arraycopy32(XY, Xi, B, Bi, Yi);
+            }
+
+            function blockmix_salsa8(BY, Bi, Yi, r) {
+              var X = [];
+              var i;
+
+              arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+              for (i = 0; i < 2 * r; i++) {
+                blockxor(BY, i * 64, X, 0, 64);
+                salsa20_8(X);
+                arraycopy32(X, 0, BY, Yi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(BY, Yi + i * 2 * 64, BY, Bi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(
+                  BY,
+                  Yi + (i * 2 + 1) * 64,
+                  BY,
+                  Bi + (i + r) * 64,
+                  64
+                );
+              }
+            }
+
+            function R(a, b) {
+              return (a << b) | (a >>> (32 - b));
+            }
+
+            function salsa20_8(B) {
+              var B32 = new Array(32);
+              var x = new Array(32);
+              var i;
+
+              for (i = 0; i < 16; i++) {
+                B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+              }
+
+              arraycopy(B32, 0, x, 0, 16);
+
+              for (i = 8; i > 0; i -= 2) {
+                x[4] ^= R(x[0] + x[12], 7);
+                x[8] ^= R(x[4] + x[0], 9);
+                x[12] ^= R(x[8] + x[4], 13);
+                x[0] ^= R(x[12] + x[8], 18);
+                x[9] ^= R(x[5] + x[1], 7);
+                x[13] ^= R(x[9] + x[5], 9);
+                x[1] ^= R(x[13] + x[9], 13);
+                x[5] ^= R(x[1] + x[13], 18);
+                x[14] ^= R(x[10] + x[6], 7);
+                x[2] ^= R(x[14] + x[10], 9);
+                x[6] ^= R(x[2] + x[14], 13);
+                x[10] ^= R(x[6] + x[2], 18);
+                x[3] ^= R(x[15] + x[11], 7);
+                x[7] ^= R(x[3] + x[15], 9);
+                x[11] ^= R(x[7] + x[3], 13);
+                x[15] ^= R(x[11] + x[7], 18);
+                x[1] ^= R(x[0] + x[3], 7);
+                x[2] ^= R(x[1] + x[0], 9);
+                x[3] ^= R(x[2] + x[1], 13);
+                x[0] ^= R(x[3] + x[2], 18);
+                x[6] ^= R(x[5] + x[4], 7);
+                x[7] ^= R(x[6] + x[5], 9);
+                x[4] ^= R(x[7] + x[6], 13);
+                x[5] ^= R(x[4] + x[7], 18);
+                x[11] ^= R(x[10] + x[9], 7);
+                x[8] ^= R(x[11] + x[10], 9);
+                x[9] ^= R(x[8] + x[11], 13);
+                x[10] ^= R(x[9] + x[8], 18);
+                x[12] ^= R(x[15] + x[14], 7);
+                x[13] ^= R(x[12] + x[15], 9);
+                x[14] ^= R(x[13] + x[12], 13);
+                x[15] ^= R(x[14] + x[13], 18);
+              }
+
+              for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+              for (i = 0; i < 16; i++) {
+                var bi = i * 4;
+                B[bi + 0] = (B32[i] >> 0) & 0xff;
+                B[bi + 1] = (B32[i] >> 8) & 0xff;
+                B[bi + 2] = (B32[i] >> 16) & 0xff;
+                B[bi + 3] = (B32[i] >> 24) & 0xff;
+              }
+            }
+
+            function blockxor(S, Si, D, Di, len) {
+              var i = len >> 6;
+              while (i--) {
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+              }
+            }
+
+            function integerify(B, bi, r) {
+              var n;
+
+              bi += (2 * r - 1) * 64;
+
+              n = (B[bi + 0] & 0xff) << 0;
+              n |= (B[bi + 1] & 0xff) << 8;
+              n |= (B[bi + 2] & 0xff) << 16;
+              n |= (B[bi + 3] & 0xff) << 24;
+
+              return n;
+            }
+
+            function arraycopy(src, srcPos, dest, destPos, length) {
+              while (length--) {
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+
+            function arraycopy32(src, srcPos, dest, destPos, length) {
+              var i = length >> 5;
+              while (i--) {
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+          } // scryptCore
+        }; // window.Crypto_scrypt
+      })();
+    </script>
+    <!-- bitjs.js -->
+    <script>
+      function bitjslib(crypto_asset) {
+        var bitjs = (window.bitjs[crypto_asset] = function() {});
+
+        if (crypto_asset == "BTC") {
+          bitjs.priv = 0x80; //mainnet 0x80, testnet:
+          bitjs.pub = 0x00; //mainnet 0x23, testnet:
+        } else if (crypto_asset == "BTC_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        } else if (crypto_asset == "FLO") {
+          bitjs.priv = 0xa3;
+          bitjs.pub = 0x23;
+        } else if (crypto_asset == "FLO_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x73;
+        } else {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        }
+
+        /* public vars */
+        bitjs.compressed = true;
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function(h) {
+          var r = Crypto.util.hexToBytes(h);
+
+          if (bitjs.compressed == true) {
+            r.push(0x01);
+          }
+
+          r.unshift(bitjs.priv);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+
+          return B58.encode(r.concat(checksum));
+        };
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function(wif) {
+          var compressed = false;
+          var decode = B58.decode(wif);
+          var key = decode.slice(0, decode.length - 4);
+          key = key.slice(1, key.length);
+          if (key.length >= 33 && key[key.length - 1] == 0x01) {
+            key = key.slice(0, key.length - 1);
+            compressed = true;
+          }
+          return {
+            privkey: Crypto.util.bytesToHex(key),
+            compressed: compressed
+          };
+        };
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function(wif) {
+          var compressed = bitjs.compressed;
+          var r = bitjs.wif2privkey(wif);
+          bitjs.compressed = r["compressed"];
+          var pubkey = bitjs.newPubkey(r["privkey"]);
+          bitjs.compressed = compressed;
+          return {
+            pubkey: pubkey,
+            compressed: r["compressed"]
+          };
+        };
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function(wif) {
+          var r = bitjs.wif2pubkey(wif);
+          return {
+            address: bitjs.pubkey2address(r["pubkey"]),
+            compressed: r["compressed"]
+          };
+        };
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function(hash) {
+          var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(
+            Crypto.util.hexToBytes(hash)
+          );
+          var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+          var curvePt = curve.getG().multiply(privateKeyBigInt);
+          var x = curvePt.getX().toBigInteger();
+          var y = curvePt.getY().toBigInteger();
+
+          var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+          publicKeyBytes = publicKeyBytes.concat(
+            EllipticCurve.integerToBytes(y, 32)
+          );
+          publicKeyBytes.unshift(0x04);
+
+          if (bitjs.compressed == true) {
+            var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32);
+            if (y.isEven()) {
+              publicKeyBytesCompressed.unshift(0x02);
+            } else {
+              publicKeyBytesCompressed.unshift(0x03);
+            }
+            return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+          } else {
+            return Crypto.util.bytesToHex(publicKeyBytes);
+          }
+        };
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function(h, byte) {
+          var r = ripemd160(
+            Crypto.SHA256(Crypto.util.hexToBytes(h), {
+              asBytes: true
+            })
+          );
+          r.unshift(byte || bitjs.pub);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+          return B58.encode(r.concat(checksum));
+        };
+
+        bitjs.transaction = function() {
+          var btrx = {};
+
+          btrx.inputs = [];
+          btrx.outputs = [];
+          btrx.locktime = 0;
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.version = 2; //flochange look at this version
+            btrx.floData = ""; //flochange .. look at this
+          } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+            btrx.version = 1;
+          }
+
+          btrx.addinput = function(txid, index, scriptPubKey, sequence) {
+            var o = {};
+            o.outpoint = {
+              hash: txid,
+              index: index
+            };
+            //o.script = []; Signature and Public Key should be added after singning
+            o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+            o.sequence = sequence || (btrx.locktime == 0 ? 4294967295 : 0);
+            return this.inputs.push(o);
+          };
+
+          btrx.addoutput = function(address, value) {
+            var o = {};
+            var buf = [];
+            var addrDecoded = btrx.addressDecode(address);
+            o.value = new BigInteger("" + Math.round(value * 1 * 1e8), 10);
+            buf.push(118); //OP_DUP
+            buf.push(169); //OP_HASH160
+            buf.push(addrDecoded.length);
+            buf = buf.concat(addrDecoded); // address in bytes
+            buf.push(136); //OP_EQUALVERIFY
+            buf.push(172); //  OP_CHECKSIG
+            o.script = buf;
+            return this.outputs.push(o);
+          };
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.addflodata = function(txcomments) {
+              // flochange - this whole function needs to be done
+              this.floData = txcomments;
+              return this.floData; //flochange .. returning the txcomments -- check if the function return will assign
+            };
+          }
+
+          // Only standard addresses
+          btrx.addressDecode = function(address) {
+            var bytes = B58.decode(address);
+            var front = bytes.slice(0, bytes.length - 4);
+            var back = bytes.slice(bytes.length - 4);
+            var checksum = Crypto.SHA256(
+              Crypto.SHA256(front, {
+                asBytes: true
+              }),
+              {
+                asBytes: true
+              }
+            ).slice(0, 4);
+            if (checksum + "" == back + "") {
+              return front.slice(1);
+            }
+          };
+
+          /* generate the transaction hash to sign from a transaction input */
+          btrx.transactionHash = function(index, sigHashType) {
+            var clone = bitjs.clone(this);
+            var shType = sigHashType || 1;
+
+            /* black out all other ins, except this one */
+            for (var i = 0; i < clone.inputs.length; i++) {
+              if (index != i) {
+                clone.inputs[i].script = [];
+              }
+            }
+
+            if (clone.inputs && clone.inputs[index]) {
+              /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                            and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+              if (shType == 1) {
+                //SIGHASH_ALL 0x01
+              } else if (shType == 2) {
+                //SIGHASH_NONE 0x02
+                clone.outputs = [];
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType == 3) {
+                //SIGHASH_SINGLE 0x03
+                clone.outputs.length = index + 1;
+
+                for (var i = 0; i < index; i++) {
+                  clone.outputs[i].value = -1;
+                  clone.outputs[i].script = [];
+                }
+
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType >= 128) {
+                //SIGHASH_ANYONECANPAY 0x80
+                clone.inputs = [clone.inputs[index]];
+
+                if (shType == 129) {
+                  // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+                } else if (shType == 130) {
+                  // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                  clone.outputs = [];
+                } else if (shType == 131) {
+                  // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                  clone.outputs.length = index + 1;
+                  for (var i = 0; i < index; i++) {
+                    clone.outputs[i].value = -1;
+                    clone.outputs[i].script = [];
+                  }
+                }
+              }
+
+              var buffer = Crypto.util.hexToBytes(clone.serialize());
+              buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+              var hash = Crypto.SHA256(buffer, {
+                asBytes: true
+              });
+              var r = Crypto.util.bytesToHex(
+                Crypto.SHA256(hash, {
+                  asBytes: true
+                })
+              );
+              return r;
+            } else {
+              return false;
+            }
+          };
+
+          /* generate a signature from a transaction hash */
+          btrx.transactionSig = function(index, wif, sigHashType, txhash) {
+            function serializeSig(r, s) {
+              var rBa = r.toByteArraySigned();
+              var sBa = s.toByteArraySigned();
+
+              var sequence = [];
+              sequence.push(0x02); // INTEGER
+              sequence.push(rBa.length);
+              sequence = sequence.concat(rBa);
+
+              sequence.push(0x02); // INTEGER
+              sequence.push(sBa.length);
+              sequence = sequence.concat(sBa);
+
+              sequence.unshift(sequence.length);
+              sequence.unshift(0x30); // SEQUENCE
+
+              return sequence;
+            }
+
+            var shType = sigHashType || 1;
+            var hash =
+              txhash ||
+              Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+            if (hash) {
+              var curve = EllipticCurve.getSECCurveByName("secp256k1");
+              var key = bitjs.wif2privkey(wif);
+              var priv = BigInteger.fromByteArrayUnsigned(
+                Crypto.util.hexToBytes(key["privkey"])
+              );
+              var n = curve.getN();
+              var e = BigInteger.fromByteArrayUnsigned(hash);
+              var badrs = 0;
+              do {
+                var k = this.deterministicK(wif, hash, badrs);
+                var G = curve.getG();
+                var Q = G.multiply(k);
+                var r = Q.getX()
+                  .toBigInteger()
+                  .mod(n);
+                var s = k
+                  .modInverse(n)
+                  .multiply(e.add(priv.multiply(r)))
+                  .mod(n);
+                badrs++;
+              } while (
+                r.compareTo(BigInteger.ZERO) <= 0 ||
+                s.compareTo(BigInteger.ZERO) <= 0
+              );
+
+              // Force lower s values per BIP62
+              var halfn = n.shiftRight(1);
+              if (s.compareTo(halfn) > 0) {
+                s = n.subtract(s);
+              }
+
+              var sig = serializeSig(r, s);
+              sig.push(parseInt(shType, 10));
+
+              return Crypto.util.bytesToHex(sig);
+            } else {
+              return false;
+            }
+          };
+
+          // https://tools.ietf.org/html/rfc6979#section-3.2
+          btrx.deterministicK = function(wif, hash, badrs) {
+            // if r or s were invalid when this function was used in signing,
+            // we do not want to actually compute r, s here for efficiency, so,
+            // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+            // wif is b58check encoded wif privkey.
+            // hash is byte array of transaction digest.
+            // badrs is used only if the k resulted in bad r or s.
+
+            // some necessary things out of the way for clarity.
+            badrs = badrs || 0;
+            var key = bitjs.wif2privkey(wif);
+            var x = Crypto.util.hexToBytes(key["privkey"]);
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            var N = curve.getN();
+
+            // Step: a
+            // hash is a byteArray of the message digest. so h1 == hash in our case
+
+            // Step: b
+            var v = [
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1
+            ];
+
+            // Step: c
+            var k = [
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0
+            ];
+
+            // Step: d
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([0])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: e
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: f
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([1])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: g
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: h1
+            var T = [];
+
+            // Step: h2 (since we know tlen = qlen, just copy v to T.)
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+            T = v;
+
+            // Step: h3
+            var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+            // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+            var i = 0;
+            while (
+              KBigInt.compareTo(N) >= 0 ||
+              KBigInt.compareTo(BigInteger.ZERO) <= 0 ||
+              i < badrs
+            ) {
+              k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              T = v;
+              KBigInt = BigInteger.fromByteArrayUnsigned(T);
+              i++;
+            }
+
+            return KBigInt;
+          };
+
+          /* sign a "standard" input */
+          btrx.signinput = function(index, wif, sigHashType) {
+            var key = bitjs.wif2pubkey(wif);
+            var shType = sigHashType || 1;
+            var signature = this.transactionSig(index, wif, shType);
+            var buf = [];
+            var sigBytes = Crypto.util.hexToBytes(signature);
+            buf.push(sigBytes.length);
+            buf = buf.concat(sigBytes);
+            var pubKeyBytes = Crypto.util.hexToBytes(key["pubkey"]);
+            buf.push(pubKeyBytes.length);
+            buf = buf.concat(pubKeyBytes);
+            this.inputs[index].script = buf;
+            return true;
+          };
+
+          /* sign inputs */
+          btrx.sign = function(wif, sigHashType) {
+            var shType = sigHashType || 1;
+            for (var i = 0; i < this.inputs.length; i++) {
+              this.signinput(i, wif, shType);
+            }
+            return this.serialize();
+          };
+
+          /* serialize a transaction */
+          btrx.serialize = function() {
+            if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              flohex = ascii_to_hexa(this.floData);
+              floDataCount = this.floData.length;
+
+              //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction
+              if (floDataCount <= 16) {
+                floDataCountString = floDataCount.toString(16);
+                floDataCountString = "0" + floDataCountString;
+              } else if (floDataCount < 253) {
+                floDataCountString = floDataCount.toString(16);
+              } else if (floDataCount <= 1023) {
+                floDataCountAdjusted =
+                  floDataCount - 253 + parseInt("0xfd00fd");
+                floDataCountStringAdjusted = floDataCountAdjusted.toString(16);
+                floDataCountString =
+                  floDataCountStringAdjusted.substr(0, 2) +
+                  floDataCountStringAdjusted.substr(4, 2) +
+                  floDataCountStringAdjusted.substr(2, 2);
+              } else {
+                floDataCountString = "Character Limit Exceeded";
+              }
+              return (
+                Crypto.util.bytesToHex(buffer) + floDataCountString + flohex
+              ); // flochange -- Addition of floDataCountString and floData in serialization
+            } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              return Crypto.util.bytesToHex(buffer);
+            }
+          };
+          return btrx;
+        };
+
+        bitjs.numToBytes = function(num, bytes) {
+          if (typeof bytes === "undefined") bytes = 8;
+          if (bytes == 0) {
+            return [];
+          } else if (num == -1) {
+            return Crypto.util.hexToBytes("ffffffffffffffff");
+          } else {
+            return [num % 256].concat(
+              bitjs.numToBytes(Math.floor(num / 256), bytes - 1)
+            );
+          }
+        };
+
+        bitjs.numToByteArray = function(num) {
+          if (num <= 256) {
+            return [num];
+          } else {
+            return [num % 256].concat(
+              bitjs.numToByteArray(Math.floor(num / 256))
+            );
+          }
+        };
+
+        bitjs.numToVarInt = function(num) {
+          if (num < 253) {
+            return [num];
+          } else if (num < 65536) {
+            return [253].concat(bitjs.numToBytes(num, 2));
+          } else if (num < 4294967296) {
+            return [254].concat(bitjs.numToBytes(num, 4));
+          } else {
+            return [255].concat(bitjs.numToBytes(num, 8));
+          }
+        };
+
+        bitjs.bytesToNum = function(bytes) {
+          if (bytes.length == 0) return 0;
+          else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        };
+
+        /* clone an object */
+        bitjs.clone = function(obj) {
+          if (obj == null || typeof obj != "object") return obj;
+          var temp = new obj.constructor();
+
+          for (var key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              temp[key] = bitjs.clone(obj[key]);
+            }
+          }
+          return temp;
+        };
+
+        var B58 = (bitjs.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        });
+        return bitjs;
+      }
+    </script>
+    <!-- Shamir's secret (https://github.com/amper5and/secrets.js) -->
+    <script>
+      // secrets.js - by Alexander Stetsyuk - released under MIT License
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["shamirSecretShare"] = {}),
+        typeof global !== "undefined" ? global : window
+      );
+    </script>
+    <script language="JavaScript">
+      (function(ellipticCurveType) {
+        //Defining Elliptic Encryption Object
+        var ellipticEncryption = (window.ellipticCurveEncryption = function() {});
+
+        ellipticEncryption.rng = new SecureRandom();
+
+        ellipticEncryption.getCurveParameters = function(curveName) {
+          //Default is secp256k1
+          curveName =
+            typeof curveName !== "undefined" ? curveName : "secp256k1";
+
+          var c = EllipticCurve.getSECCurveByName(curveName);
+          var curveDetails = {
+            Q: "",
+            A: "",
+            B: "",
+            GX: "",
+            GY: "",
+            N: ""
+          };
+
+          curveDetails.Q = c
+            .getCurve()
+            .getQ()
+            .toString();
+          curveDetails.A = c
+            .getCurve()
+            .getA()
+            .toBigInteger()
+            .toString();
+          curveDetails.B = c
+            .getCurve()
+            .getB()
+            .toBigInteger()
+            .toString();
+          curveDetails.GX = c
+            .getG()
+            .getX()
+            .toBigInteger()
+            .toString();
+          curveDetails.GY = c
+            .getG()
+            .getY()
+            .toBigInteger()
+            .toString();
+          curveDetails.N = c.getN().toString();
+
+          return curveDetails;
+        };
+
+        ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(
+          ellipticCurveType
+        );
+
+        ellipticEncryption.get_curve = function() {
+          return new EllipticCurve.CurveFp(
+            new BigInteger(this.selectedCurve.Q),
+            new BigInteger(this.selectedCurve.A),
+            new BigInteger(this.selectedCurve.B)
+          );
+        };
+
+        ellipticEncryption.get_G = function(curve) {
+          return new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))
+          );
+        };
+
+        ellipticEncryption.pick_rand = function() {
+          var n = new BigInteger(this.selectedCurve.N);
+          var n1 = n.subtract(BigInteger.ONE);
+          var r = new BigInteger(n.bitLength(), this.rng);
+          return r.mod(n1).add(BigInteger.ONE);
+        };
+
+        ellipticEncryption.senderRandom = function() {
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.receiverRandom = function() {
+          //This is receivers private key. For now we will use random. CHANGE IT LATER
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.senderPublicString = function(senderPrivateKey) {
+          var senderKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(senderPrivateKey);
+          var P = G.multiply(a);
+          senderKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          senderKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderKeyECData;
+        };
+
+        //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+        //you don't have to run receiverRandom and the bottom function
+        ellipticEncryption.receiverPublicString = function(receiverPublicKey) {
+          var receiverKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(receiverPublicKey);
+          var P = G.multiply(a);
+          receiverKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          receiverKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverKeyECData;
+        };
+
+        ellipticEncryption.senderSharedKeyDerivation = function(
+          receiverPublicStringXValue,
+          receiverPublicStringYValue,
+          senderPrivateKey
+        ) {
+          var senderDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))
+          );
+          var a = new BigInteger(senderPrivateKey);
+          var S = P.multiply(a);
+
+          senderDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          senderDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderDerivedKey;
+        };
+
+        ellipticEncryption.receiverSharedKeyDerivation = function(
+          senderPublicStringXValue,
+          senderPublicStringYValue,
+          receiverPrivateKey
+        ) {
+          var receiverDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(senderPublicStringYValue))
+          );
+          var a = new BigInteger(receiverPrivateKey);
+          var S = P.multiply(a);
+
+          receiverDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          receiverDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverDerivedKey;
+        };
+      })("secp256k1"); // End of EllipticCurveEncryption Object
+    </script>
+    <!-- Kademelia -->
+    <script>
+      /*Kademlia DHT K-bucket implementation as a binary tree.*/
+
+      if (typeof reactor == "undefined" || !reactor) {
+        (function() {
+          function Event(name) {
+            this.name = name;
+            this.callbacks = [];
+          }
+          Event.prototype.registerCallback = function(callback) {
+            this.callbacks.push(callback);
+          };
+
+          function Reactor() {
+            this.events = {};
+          }
+
+          Reactor.prototype.registerEvent = function(eventName) {
+            var event = new Event(eventName);
+            this.events[eventName] = event;
+          };
+
+          Reactor.prototype.dispatchEvent = function(eventName, eventArgs) {
+            this.events[eventName].callbacks.forEach(function(callback) {
+              callback(eventArgs);
+            });
+          };
+
+          Reactor.prototype.addEventListener = function(eventName, callback) {
+            this.events[eventName].registerCallback(callback);
+          };
+
+          window.reactor = new Reactor();
+        })();
+      }
+
+      reactor.registerEvent("added");
+      reactor.addEventListener("added", function(someObject) {
+        console.log("Added fired with data " + someObject);
+      });
+
+      reactor.registerEvent("removed");
+      reactor.addEventListener("removed", function(someObject) {
+        console.log("Removed fired with data " + someObject);
+      });
+
+      reactor.registerEvent("updated");
+      reactor.addEventListener("updated", function(someObject) {
+        console.log("Updated fired with data " + someObject);
+      });
+
+      reactor.registerEvent("bucket_full");
+      reactor.addEventListener("bucket_full", function(someObject) {
+        console.log("Bucket full " + someObject);
+      });
+
+      /*
+        //Sample Usage
+        //Creating and defining the event
+        reactor.registerEvent('big bang');
+        reactor.addEventListener('big bang', function(someObject){
+        console.log('This is big bang listener yo!'+ someObject.a);
+        });
+        
+        //Firing the event
+        reactor.dispatchEvent('big bang');
+        reactor.dispatchEvent('big bang',{a:1});
+        reactor.dispatchEvent('big bang',{a:55});
+        
+        */
+
+      //Checking if existing NodeID can be used
+      //This first block of if will initialize the configuration of KBucket
+      //Add Events, Messaging between different K-Buckets, and attach relevant distributed data
+
+      /**
+       * @param  {Uint8Array} array1
+       * @param  {Uint8Array} array2
+       * @return {Boolean}
+       */
+      function arrayEquals(array1, array2) {
+        if (array1 === array2) {
+          return true;
+        }
+        if (array1.length !== array2.length) {
+          return false;
+        }
+        for (let i = 0, length = array1.length; i < length; ++i) {
+          if (array1[i] !== array2[i]) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+      function createNode() {
+        return {
+          contacts: [],
+          dontSplit: false,
+          left: null,
+          right: null
+        };
+      }
+
+      function ensureInt8(name, val) {
+        if (!(val instanceof Uint8Array)) {
+          throw new TypeError(name + " is not a Uint8Array");
+        }
+      }
+
+      /**
+       * Implementation of a Kademlia DHT k-bucket used for storing
+       * contact (peer node) information.
+       *
+       * @extends EventEmitter
+       */
+      function BuildKBucket(options = {}) {
+        /**
+         * `options`:
+         *   `distance`: Function
+         *     `function (firstId, secondId) { return distance }` An optional
+         *     `distance` function that gets two `id` Uint8Arrays
+         *     and return distance (as number) between them.
+         *   `arbiter`: Function (Default: vectorClock arbiter)
+         *     `function (incumbent, candidate) { return contact; }` An optional
+         *     `arbiter` function that givent two `contact` objects with the same `id`
+         *     returns the desired object to be used for updating the k-bucket. For
+         *     more details, see [arbiter function](#arbiter-function).
+         *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
+         *     If not provided, a local node id will be created via `randomBytes(20)`.
+         *     `metadata`: Object (Default: {}) Optional satellite data to include
+         *     with the k-bucket. `metadata` property is guaranteed not be altered by,
+         *     it is provided as an explicit container for users of k-bucket to store
+         *     implementation-specific data.
+         *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
+         *     that a k-bucket can contain before being full or split.
+         *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
+         *     ping when a bucket that should not be split becomes full. KBucket will
+         *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
+         *     not been contacted the longest.
+         *
+         * @param {Object=} options optional
+         */
+
+        this.localNodeId =
+          options.localNodeId ||
+          window.crypto.getRandomValues(new Uint8Array(20));
+        this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20;
+        this.numberOfNodesToPing = options.numberOfNodesToPing || 3;
+        this.distance = options.distance || this.distance;
+        // use an arbiter from options or vectorClock arbiter by default
+        this.arbiter = options.arbiter || this.arbiter;
+        this.metadata = Object.assign({}, options.metadata);
+
+        ensureInt8("option.localNodeId as parameter 1", this.localNodeId);
+
+        this.root = createNode();
+
+        /**
+         * Default arbiter function for contacts with the same id. Uses
+         * contact.vectorClock to select which contact to update the k-bucket with.
+         * Contact with larger vectorClock field will be selected. If vectorClock is
+         * the same, candidat will be selected.
+         *
+         * @param  {Object} incumbent Contact currently stored in the k-bucket.
+         * @param  {Object} candidate Contact being added to the k-bucket.
+         * @return {Object}           Contact to updated the k-bucket with.
+         */
+        this.arbiter = function(incumbent, candidate) {
+          return incumbent.vectorClock > candidate.vectorClock
+            ? incumbent
+            : candidate;
+        };
+
+        /**
+         * Default distance function. Finds the XOR
+         * distance between firstId and secondId.
+         *
+         * @param  {Uint8Array} firstId  Uint8Array containing first id.
+         * @param  {Uint8Array} secondId Uint8Array containing second id.
+         * @return {Number}              Integer The XOR distance between firstId
+         *                               and secondId.
+         */
+        this.distance = function(firstId, secondId) {
+          let distance = 0;
+          let i = 0;
+          const min = Math.min(firstId.length, secondId.length);
+          const max = Math.max(firstId.length, secondId.length);
+          for (; i < min; ++i) {
+            distance = distance * 256 + (firstId[i] ^ secondId[i]);
+          }
+          for (; i < max; ++i) distance = distance * 256 + 255;
+          return distance;
+        };
+
+        /**
+         * Adds a contact to the k-bucket.
+         *
+         * @param {Object} contact the contact object to add
+         */
+        this.add = function(contact) {
+          ensureInt8("contact.id", (contact || {}).id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            // this is not a leaf node but an inner node with 'low' and 'high'
+            // branches; we will check the appropriate bit of the identifier and
+            // delegate to the appropriate node for further processing
+            node = this._determineNode(node, contact.id, bitIndex++);
+          }
+
+          // check if the contact already exists
+          const index = this._indexOf(node, contact.id);
+          if (index >= 0) {
+            this._update(node, index, contact);
+            return this;
+          }
+
+          if (node.contacts.length < this.numberOfNodesPerKBucket) {
+            node.contacts.push(contact);
+            reactor.dispatchEvent("added", contact);
+            return this;
+          }
+
+          // the bucket is full
+          if (node.dontSplit) {
+            // we are not allowed to split the bucket
+            // we need to ping the first this.numberOfNodesToPing
+            // in order to determine if they are alive
+            // only if one of the pinged nodes does not respond, can the new contact
+            // be added (this prevents DoS flodding with new invalid contacts)
+            reactor.dispatchEvent("bucket_full", {
+              1: node.contacts.slice(0, this.numberOfNodesToPing),
+              2: contact
+            });
+            return this;
+          }
+
+          this._split(node, bitIndex);
+          return this.add(contact);
+        };
+
+        /**
+         * Get the n closest contacts to the provided node id. "Closest" here means:
+         * closest according to the XOR metric of the contact node id.
+         *
+         * @param  {Uint8Array} id  Contact node id
+         * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
+         *                          closest contacts to return
+         * @return {Array}          Array Maximum of n closest contacts to the node id
+         */
+        this.closest = function(id, n = Infinity) {
+          ensureInt8("id", id);
+
+          if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
+            throw new TypeError("n is not positive number");
+          }
+
+          let contacts = [];
+
+          for (
+            let nodes = [this.root], bitIndex = 0;
+            nodes.length > 0 && contacts.length < n;
+
+          ) {
+            const node = nodes.pop();
+            if (node.contacts === null) {
+              const detNode = this._determineNode(node, id, bitIndex++);
+              nodes.push(node.left === detNode ? node.right : node.left);
+              nodes.push(detNode);
+            } else {
+              contacts = contacts.concat(node.contacts);
+            }
+          }
+
+          return contacts
+            .map(a => [this.distance(a.id, id), a])
+            .sort((a, b) => a[0] - b[0])
+            .slice(0, n)
+            .map(a => a[1]);
+        };
+
+        /**
+         * Counts the total number of contacts in the tree.
+         *
+         * @return {Number} The number of contacts held in the tree
+         */
+        this.count = function() {
+          // return this.toArray().length
+          let count = 0;
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else count += node.contacts.length;
+          }
+          return count;
+        };
+
+        /**
+         * Determines whether the id at the bitIndex is 0 or 1.
+         * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
+         *
+         * @param  {Object} node     internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id   Id to compare localNodeId with.
+         * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
+         *                           to check in the id Uint8Array.
+         * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
+         */
+        this._determineNode = function(node, id, bitIndex) {
+          // *NOTE* remember that id is a Uint8Array and has granularity of
+          // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
+
+          // id's that are too short are put in low bucket (1 byte = 8 bits)
+          // (bitIndex >> 3) finds how many bytes the bitIndex describes
+          // bitIndex % 8 checks if we have extra bits beyond byte multiples
+          // if number of bytes is <= no. of bytes described by bitIndex and there
+          // are extra bits to consider, this means id has less bits than what
+          // bitIndex describes, id therefore is too short, and will be put in low
+          // bucket
+          const bytesDescribedByBitIndex = bitIndex >> 3;
+          const bitIndexWithinByte = bitIndex % 8;
+          if (
+            id.length <= bytesDescribedByBitIndex &&
+            bitIndexWithinByte !== 0
+          ) {
+            return node.left;
+          }
+
+          const byteUnderConsideration = id[bytesDescribedByBitIndex];
+
+          // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
+          // where 255 is 11111111 and 0 is 00000000
+          // in order to find out whether the bit at bitIndexWithinByte is set
+          // we construct (1 << (7 - bitIndexWithinByte)) which will consist
+          // of all bits being 0, with only one bit set to 1
+          // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
+          // (1 << (7 - 3)) -> (1 << 4) -> 16
+          if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
+            return node.right;
+          }
+
+          return node.left;
+        };
+
+        /**
+         * Get a contact by its exact ID.
+         * If this is a leaf, loop through the bucket contents and return the correct
+         * contact if we have it or null if not. If this is an inner node, determine
+         * which branch of the tree to traverse and repeat.
+         *
+         * @param  {Uint8Array} id The ID of the contact to fetch.
+         * @return {Object|Null}   The contact if available, otherwise null
+         */
+        this.get = function(id) {
+          ensureInt8("id", id);
+
+          let bitIndex = 0;
+
+          let node = this.root;
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          // index of uses contact id for matching
+          const index = this._indexOf(node, id);
+          return index >= 0 ? node.contacts[index] : null;
+        };
+
+        /**
+         * Returns the index of the contact with provided
+         * id if it exists, returns -1 otherwise.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id  Contact node id.
+         * @return {Number}         Integer Index of contact with provided id if it
+         *                          exists, -1 otherwise.
+         */
+        this._indexOf = function(node, id) {
+          for (let i = 0; i < node.contacts.length; ++i) {
+            if (arrayEquals(node.contacts[i].id, id)) return i;
+          }
+
+          return -1;
+        };
+
+        /**
+         * Removes contact with the provided id.
+         *
+         * @param  {Uint8Array} id The ID of the contact to remove.
+         * @return {Object}        The k-bucket itself.
+         */
+        this.remove = function(id) {
+          ensureInt8("the id as parameter 1", id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          const index = this._indexOf(node, id);
+          if (index >= 0) {
+            const contact = node.contacts.splice(index, 1)[0];
+            reactor.dispatchEvent("removed", contact);
+          }
+
+          return this;
+        };
+
+        /**
+         * Splits the node, redistributes contacts to the new nodes, and marks the
+         * node that was split as an inner node of the binary tree of nodes by
+         * setting this.root.contacts = null
+         *
+         * @param  {Object} node     node for splitting
+         * @param  {Number} bitIndex the bitIndex to which byte to check in the
+         *                           Uint8Array for navigating the binary tree
+         */
+        this._split = function(node, bitIndex) {
+          node.left = createNode();
+          node.right = createNode();
+
+          // redistribute existing contacts amongst the two newly created nodes
+          for (const contact of node.contacts) {
+            this._determineNode(node, contact.id, bitIndex).contacts.push(
+              contact
+            );
+          }
+
+          node.contacts = null; // mark as inner tree node
+
+          // don't split the "far away" node
+          // we check where the local node would end up and mark the other one as
+          // "dontSplit" (i.e. "far away")
+          const detNode = this._determineNode(node, this.localNodeId, bitIndex);
+          const otherNode = node.left === detNode ? node.right : node.left;
+          otherNode.dontSplit = true;
+        };
+
+        /**
+         * Returns all the contacts contained in the tree as an array.
+         * If this is a leaf, return a copy of the bucket. `slice` is used so that we
+         * don't accidentally leak an internal reference out that might be
+         * accidentally misused. If this is not a leaf, return the union of the low
+         * and high branches (themselves also as arrays).
+         *
+         * @return {Array} All of the contacts in the tree, as an array
+         */
+        this.toArray = function() {
+          let result = [];
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else result = result.concat(node.contacts);
+          }
+          return result;
+        };
+
+        /**
+         * Updates the contact selected by the arbiter.
+         * If the selection is our old contact and the candidate is some new contact
+         * then the new contact is abandoned (not added).
+         * If the selection is our old contact and the candidate is our old contact
+         * then we are refreshing the contact and it is marked as most recently
+         * contacted (by being moved to the right/end of the bucket array).
+         * If the selection is our new contact, the old contact is removed and the new
+         * contact is marked as most recently contacted.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Number} index   the index in the bucket where contact exists
+         *                          (index has already been computed in a previous
+         *                          calculation)
+         * @param  {Object} contact The contact object to update.
+         */
+        this._update = function(node, index, contact) {
+          // sanity check
+          if (!arrayEquals(node.contacts[index].id, contact.id)) {
+            throw new Error("wrong index for _update");
+          }
+
+          const incumbent = node.contacts[index];
+
+          /***************Change made by Abhishek*************/
+          const selection = this.arbiter(incumbent, contact);
+          //const selection = localbitcoinplusplus.kademlia.arbiter(incumbent, contact);
+          // if the selection is our old contact and the candidate is some new
+          // contact, then there is nothing to do
+          if (selection === incumbent && incumbent !== contact) return;
+
+          node.contacts.splice(index, 1); // remove old contact
+          node.contacts.push(selection); // add more recent contact version
+          /***************Change made by Abhishek*************/
+          reactor.dispatchEvent("updated", {
+            ...incumbent,
+            ...selection
+          });
+          //reactor.dispatchEvent('updated', incumbent.concat(selection))
+        };
+      }
+    </script>
+
+    <!---------------------------------------------------------------------------------- 
+                                localbitcoinplusplus Code starts 
+    ----------------------------------------------------------------------------------->
+
+    <script type="text/javascript">
+      var localbitcoinplusplus = {
+        wallets: {},
+        trade: {},
+        rpc: {},
+        master_configurations: {}
+      };
+
+      Object.defineProperty(localbitcoinplusplus, "server", {
+        value: {
+          //btc_mainnet: "https://blockexplorer.com",
+          btc_mainnet: "https://insight.bitpay.com",
+          //btc_testnet: "https://testnet.blockexplorer.com",
+          btc_testnet: "https://test-insight.bitpay.com",
+          flo_mainnet: "http://flosight.duckdns.org",
+          //flo_testnet: "http://testnet-flosight.duckdns.org"
+          flo_testnet: "https://testnet.flocha.in",
+          flo_api_testnet: "https://ranchimallflo-testnet.duckdns.org",
+          //flo_api_testnet: "ranchimall1.duckdns.org:5109"
+        },
+        writable: false,
+        configurable: false,
+        enumerable: false
+      });
+
+      Object.defineProperty(localbitcoinplusplus, "RM_FLO_SENDING_ADDR", {
+        value: "ocKKEivXC3TA8yf3ZEyh2kRMDgSh99y1a7",
+        writable: false,
+        configurable: false,
+        enumerable: true
+      });
+
+      localbitcoinplusplus.privateKey = {
+        isPrivateKey: function(key) {
+          return (
+            Bitcoin.ECKey.isWalletImportFormat(key) ||
+            Bitcoin.ECKey.isCompressedWalletImportFormat(key) ||
+            Bitcoin.ECKey.isHexFormat(key) ||
+            Bitcoin.ECKey.isBase64Format(key) ||
+            Bitcoin.ECKey.isMiniFormat(key)
+          );
+        },
+        getECKeyFromAdding: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.add(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        getECKeyFromMultiplying: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.multiply(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        // 58 base58 characters starting with 6P
+        isBIP38Format: function(key) {
+          key = key.toString();
+          return /^6P[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{56}$/.test(
+            key
+          );
+        },
+        BIP38EncryptedKeyToByteArrayAsync: function(
+          base58Encrypted,
+          passphrase,
+          callback
+        ) {
+          var hex;
+          try {
+            hex = Bitcoin.Base58.decode(base58Encrypted);
+          } catch (e) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          // 43 bytes: 2 bytes prefix, 37 bytes payload, 4 bytes checksum
+          if (hex.length != 43) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+          // first byte is always 0x01
+          else if (hex[0] != 0x01) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var expChecksum = hex.slice(-4);
+          hex = hex.slice(0, -4);
+          var checksum = Bitcoin.Util.dsha256(hex);
+          if (
+            checksum[0] != expChecksum[0] ||
+            checksum[1] != expChecksum[1] ||
+            checksum[2] != expChecksum[2] ||
+            checksum[3] != expChecksum[3]
+          ) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var isCompPoint = false;
+          var isECMult = false;
+          var hasLotSeq = false;
+          // second byte for non-EC-multiplied key
+          if (hex[1] == 0x42) {
+            // key should use compression
+            if (hex[2] == 0xe0) {
+              isCompPoint = true;
+            }
+            // key should NOT use compression
+            else if (hex[2] != 0xc0) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          }
+          // second byte for EC-multiplied key
+          else if (hex[1] == 0x43) {
+            isECMult = true;
+            isCompPoint = (hex[2] & 0x20) != 0;
+            hasLotSeq = (hex[2] & 0x04) != 0;
+            if ((hex[2] & 0x24) != hex[2]) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          } else {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var decrypted;
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          var verifyHashAndReturn = function() {
+            var tmpkey = new Bitcoin.ECKey(decrypted); // decrypted using closure
+            var base58AddrText = tmpkey
+              .setCompressed(isCompPoint)
+              .getBitcoinAddress(); // isCompPoint using closure
+            checksum = Bitcoin.Util.dsha256(base58AddrText); // checksum using closure
+
+            if (
+              checksum[0] != hex[3] ||
+              checksum[1] != hex[4] ||
+              checksum[2] != hex[5] ||
+              checksum[3] != hex[6]
+            ) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "bip38alertincorrectpassphrase"
+                  )
+                )
+              ); // callback using closure
+              return;
+            }
+            callback(tmpkey.getBitcoinPrivateKeyByteArray()); // callback using closure
+          };
+
+          if (!isECMult) {
+            var addresshash = hex.slice(3, 7);
+            Crypto_scrypt(passphrase, addresshash, 16384, 8, 8, 64, function(
+              derivedBytes
+            ) {
+              var k = derivedBytes.slice(32, 32 + 32);
+              decrypted = Crypto.AES.decrypt(hex.slice(7, 7 + 32), k, AES_opts);
+              for (var x = 0; x < 32; x++) decrypted[x] ^= derivedBytes[x];
+              verifyHashAndReturn(); //TODO: pass in 'decrypted' as a param
+            });
+          } else {
+            var ownerentropy = hex.slice(7, 7 + 8);
+            var ownersalt = !hasLotSeq
+              ? ownerentropy
+              : ownerentropy.slice(0, 4);
+            Crypto_scrypt(passphrase, ownersalt, 16384, 8, 8, 32, function(
+              prefactorA
+            ) {
+              var passfactor;
+              if (!hasLotSeq) {
+                // hasLotSeq using closure
+                passfactor = prefactorA;
+              } else {
+                var prefactorB = prefactorA.concat(ownerentropy); // ownerentropy using closure
+                passfactor = Bitcoin.Util.dsha256(prefactorB);
+              }
+              // remove this ECKey from the pool (because user does not see it)
+              var userKeyPool = Bitcoin.KeyPool.getArray();
+              var kp = new Bitcoin.ECKey(passfactor);
+              var passpoint = kp.setCompressed(true).getPub();
+              Bitcoin.KeyPool.setArray(userKeyPool);
+              var encryptedpart2 = hex.slice(23, 23 + 16);
+
+              var addresshashplusownerentropy = hex.slice(3, 3 + 12);
+              Crypto_scrypt(
+                passpoint,
+                addresshashplusownerentropy,
+                1024,
+                1,
+                1,
+                64,
+                function(derived) {
+                  var k = derived.slice(32);
+
+                  var unencryptedpart2 = Crypto.AES.decrypt(
+                    encryptedpart2,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart2[i] ^= derived[i + 16];
+                  }
+
+                  var encryptedpart1 = hex
+                    .slice(15, 15 + 8)
+                    .concat(unencryptedpart2.slice(0, 0 + 8));
+                  var unencryptedpart1 = Crypto.AES.decrypt(
+                    encryptedpart1,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart1[i] ^= derived[i];
+                  }
+
+                  var seedb = unencryptedpart1
+                    .slice(0, 0 + 16)
+                    .concat(unencryptedpart2.slice(8, 8 + 8));
+
+                  var factorb = Bitcoin.Util.dsha256(seedb);
+
+                  var ps = EllipticCurve.getSECCurveByName("secp256k1");
+                  var privateKey = BigInteger.fromByteArrayUnsigned(passfactor)
+                    .multiply(BigInteger.fromByteArrayUnsigned(factorb))
+                    .remainder(ps.getN());
+
+                  decrypted = privateKey.toByteArrayUnsigned();
+                  verifyHashAndReturn();
+                }
+              );
+            });
+          }
+        },
+        BIP38PrivateKeyToEncryptedKeyAsync: function(
+          base58Key,
+          passphrase,
+          compressed,
+          callback
+        ) {
+          var privKey = new Bitcoin.ECKey(base58Key);
+          var privKeyBytes = privKey.getBitcoinPrivateKeyByteArray();
+          var address = privKey.setCompressed(compressed).getBitcoinAddress();
+
+          // compute sha256(sha256(address)) and take first 4 bytes
+          var salt = Bitcoin.Util.dsha256(address).slice(0, 4);
+
+          // derive key using scrypt
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          Crypto_scrypt(passphrase, salt, 16384, 8, 8, 64, function(
+            derivedBytes
+          ) {
+            for (var i = 0; i < 32; ++i) {
+              privKeyBytes[i] ^= derivedBytes[i];
+            }
+
+            // 0x01 0x42 + flagbyte + salt + encryptedhalf1 + encryptedhalf2
+            var flagByte = compressed ? 0xe0 : 0xc0;
+            var encryptedKey = [0x01, 0x42, flagByte].concat(salt);
+            encryptedKey = encryptedKey.concat(
+              Crypto.AES.encrypt(privKeyBytes, derivedBytes.slice(32), AES_opts)
+            );
+            encryptedKey = encryptedKey.concat(
+              Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(encryptedKey));
+          });
+        },
+        BIP38GenerateIntermediatePointAsync: function(
+          passphrase,
+          lotNum,
+          sequenceNum,
+          callback
+        ) {
+          var noNumbers = lotNum === null || sequenceNum === null;
+          var rng = new SecureRandom();
+          var ownerEntropy, ownerSalt;
+
+          if (noNumbers) {
+            ownerSalt = ownerEntropy = new Array(8);
+            rng.nextBytes(ownerEntropy);
+          } else {
+            // 1) generate 4 random bytes
+            ownerSalt = new Array(4);
+
+            rng.nextBytes(ownerSalt);
+
+            // 2)  Encode the lot and sequence numbers as a 4 byte quantity (big-endian):
+            // lotnumber * 4096 + sequencenumber. Call these four bytes lotsequence.
+            var lotSequence = BigInteger(
+              4096 * lotNum + sequenceNum
+            ).toByteArrayUnsigned();
+
+            // 3) Concatenate ownersalt + lotsequence and call this ownerentropy.
+            var ownerEntropy = ownerSalt.concat(lotSequence);
+          }
+
+          // 4) Derive a key from the passphrase using scrypt
+          Crypto_scrypt(passphrase, ownerSalt, 16384, 8, 8, 32, function(
+            prefactor
+          ) {
+            // Take SHA256(SHA256(prefactor + ownerentropy)) and call this passfactor
+            var passfactorBytes = noNumbers
+              ? prefactor
+              : Bitcoin.Util.dsha256(prefactor.concat(ownerEntropy));
+            var passfactor = BigInteger.fromByteArrayUnsigned(passfactorBytes);
+
+            // 5) Compute the elliptic curve point G * passfactor, and convert the result to compressed notation (33 bytes)
+            var ellipticCurve = EllipticCurve.getSECCurveByName("secp256k1");
+            var passpoint = ellipticCurve
+              .getG()
+              .multiply(passfactor)
+              .getEncoded(1);
+
+            // 6) Convey ownersalt and passpoint to the party generating the keys, along with a checksum to ensure integrity.
+            // magic bytes "2C E9 B3 E1 FF 39 E2 51" followed by ownerentropy, and then passpoint
+
+            var magicBytes = [0x2c, 0xe9, 0xb3, 0xe1, 0xff, 0x39, 0xe2, 0x51];
+            if (noNumbers) magicBytes[7] = 0x53;
+
+            var intermediate = magicBytes
+              .concat(ownerEntropy)
+              .concat(passpoint);
+
+            // base58check encode
+            intermediate = intermediate.concat(
+              Bitcoin.Util.dsha256(intermediate).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(intermediate));
+          });
+        },
+        BIP38GenerateECAddressAsync: function(
+          intermediate,
+          compressed,
+          callback
+        ) {
+          // decode IPS
+          var x = Bitcoin.Base58.decode(intermediate);
+          //if(x.slice(49, 4) !== Bitcoin.Util.dsha256(x.slice(0,49)).slice(0,4)) {
+          //	callback({error: 'Invalid intermediate passphrase string'});
+          //}
+          var noNumbers = x[7] === 0x53;
+          var ownerEntropy = x.slice(8, 8 + 8);
+          var passpoint = x.slice(16, 16 + 33);
+
+          // 1) Set flagbyte.
+          // set bit 0x20 for compressed key
+          // set bit 0x04 if ownerentropy contains a value for lotsequence
+          var flagByte = (compressed ? 0x20 : 0x00) | (noNumbers ? 0x00 : 0x04);
+
+          // 2) Generate 24 random bytes, call this seedb.
+          var seedB = new Array(24);
+          var rng = new SecureRandom();
+          rng.nextBytes(seedB);
+
+          // Take SHA256(SHA256(seedb)) to yield 32 bytes, call this factorb.
+          var factorB = Bitcoin.Util.dsha256(seedB);
+
+          // 3) ECMultiply passpoint by factorb. Use the resulting EC point as a public key and hash it into a Bitcoin
+          // address using either compressed or uncompressed public key methodology (specify which methodology is used
+          // inside flagbyte). This is the generated Bitcoin address, call it generatedaddress.
+          var ec = EllipticCurve.getSECCurveByName("secp256k1").getCurve();
+          var generatedPoint = ec.decodePointHex(
+            localbitcoinplusplus.publicKey.getHexFromByteArray(passpoint)
+          );
+          var generatedBytes = generatedPoint
+            .multiply(BigInteger.fromByteArrayUnsigned(factorB))
+            .getEncoded(compressed);
+          var generatedAddress = new Bitcoin.Address(
+            Bitcoin.Util.sha256ripe160(generatedBytes)
+          ).toString();
+
+          // 4) Take the first four bytes of SHA256(SHA256(generatedaddress)) and call it addresshash.
+          var addressHash = Bitcoin.Util.dsha256(generatedAddress).slice(0, 4);
+
+          // 5) Now we will encrypt seedb. Derive a second key from passpoint using scrypt
+          Crypto_scrypt(
+            passpoint,
+            addressHash.concat(ownerEntropy),
+            1024,
+            1,
+            1,
+            64,
+            function(derivedBytes) {
+              // 6) Do AES256Encrypt(seedb[0...15]] xor derivedhalf1[0...15], derivedhalf2), call the 16-byte result encryptedpart1
+              for (var i = 0; i < 16; ++i) {
+                seedB[i] ^= derivedBytes[i];
+              }
+              var AES_opts = {
+                mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+                asBytes: true
+              };
+              var encryptedPart1 = Crypto.AES.encrypt(
+                seedB.slice(0, 16),
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 7) Do AES256Encrypt((encryptedpart1[8...15] + seedb[16...23]) xor derivedhalf1[16...31], derivedhalf2), call the 16-byte result encryptedseedb.
+              var message2 = encryptedPart1
+                .slice(8, 8 + 8)
+                .concat(seedB.slice(16, 16 + 8));
+              for (var i = 0; i < 16; ++i) {
+                message2[i] ^= derivedBytes[i + 16];
+              }
+              var encryptedSeedB = Crypto.AES.encrypt(
+                message2,
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 0x01 0x43 + flagbyte + addresshash + ownerentropy + encryptedpart1[0...7] + encryptedpart2
+              var encryptedKey = [0x01, 0x43, flagByte]
+                .concat(addressHash)
+                .concat(ownerEntropy)
+                .concat(encryptedPart1.slice(0, 8))
+                .concat(encryptedSeedB);
+
+              // base58check encode
+              encryptedKey = encryptedKey.concat(
+                Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+              );
+              callback(generatedAddress, Bitcoin.Base58.encode(encryptedKey));
+            }
+          );
+        }
+      };
+
+      localbitcoinplusplus.publicKey = {
+        isPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return (
+            localbitcoinplusplus.publicKey.isUncompressedPublicKeyHexFormat(
+              key
+            ) ||
+            localbitcoinplusplus.publicKey.isCompressedPublicKeyHexFormat(key)
+          );
+        },
+        // 130 characters [0-9A-F] starts with 04
+        isUncompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^04[A-Fa-f0-9]{128}$/.test(key);
+        },
+        // 66 characters [0-9A-F] starts with 02 or 03
+        isCompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^0[2-3][A-Fa-f0-9]{64}$/.test(key);
+        },
+        getBitcoinAddressFromByteArray: function(pubKeyByteArray) {
+          var pubKeyHash = Bitcoin.Util.sha256ripe160(pubKeyByteArray);
+          var addr = new Bitcoin.Address(pubKeyHash);
+          return addr.toString();
+        },
+        getHexFromByteArray: function(pubKeyByteArray) {
+          return Crypto.util
+            .bytesToHex(pubKeyByteArray)
+            .toString()
+            .toUpperCase();
+        },
+        getByteArrayFromAdding: function(pubKeyHex1, pubKeyHex2) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var curve = ecparams.getCurve();
+          var ecPoint1 = curve.decodePointHex(pubKeyHex1);
+          var ecPoint2 = curve.decodePointHex(pubKeyHex2);
+          // if both points are the same return null
+          if (ecPoint1.equals(ecPoint2)) return null;
+          var compressed = ecPoint1.compressed && ecPoint2.compressed;
+          var pubKey = ecPoint1.add(ecPoint2).getEncoded(compressed);
+          return pubKey;
+        },
+        getByteArrayFromMultiplying: function(pubKeyHex, ecKey) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHex);
+          var compressed = ecPoint.compressed && ecKey.compressed;
+          // if both points are the same return null
+          ecKey.setCompressed(false);
+          if (ecPoint.equals(ecKey.getPubPoint())) {
+            return null;
+          }
+          var bigInt = ecKey.priv;
+          var pubKey = ecPoint.multiply(bigInt).getEncoded(compressed);
+          return pubKey;
+        },
+        // used by unit test
+        getDecompressedPubKeyHex: function(pubKeyHexComp) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHexComp);
+          var pubByteArray = ecPoint.getEncoded(0);
+          var pubHexUncompressed = localbitcoinplusplus.publicKey.getHexFromByteArray(
+            pubByteArray
+          );
+          return pubHexUncompressed;
+        }
+      };
+
+      localbitcoinplusplus.actions = {
+        parse_flo_comments: async function(callback) {
+            text = `masterFLOPubKey=03EA5E2CAB18DA585400D6EC569438D415FAF200528E05D0E2B9BEAA2B5C3DCA90
+            #!#tradableAsset1=BTC,FLO,BTC_TEST,FLO_TEST#!#tradableAsset2=INR,USD,
+            #!#validTradingAmount=10,50,100,#!#btcTradeMargin=5000
+            #!#MaxBackups=1
+            #!#miners_fee={"btc":0.0003, "flo":0.0003}
+            #!#supernodesPubKeys=0315C3A20FE7096CC2E0F81A80D5F1A687B8F9EFA65242A0B0881E1BA3EE7D7D53,
+            03F7493F11B8E44B9798CD434D20FBE7FA34B9779D144984889D11A17C56A18742,039B4AA00DBFC0A6631DE6DA83526611A0E6B857D3579DF840BBDEAE8B6898E3B6,
+            03C8E3836C9A77E2AF03D4265D034BA85732738919708EAF6A16382195AE796EDF,0349B08AA1ABDCFFB6D78CD7C949665AD2FF065EA02B3C6C47A5E9592C9A1C6BCB,
+            026FCC6CFF6EB3A39E54BEB6E13FC2F02C3A93F4767AA80E49E7E876443F95AE5F,
+            #!#externalFiles={"d3js":"58f54395efa8346e8e94d12609770f66b916897e7f4e05f6c98780cffa5c70a3"}
+            #!#cashiers={"032871A74D2DDA9D0DE7135F58B5BD2D7F679D2CCA20EA7909466D1A6912DF4022":"johnDoe@upi",
+            "03DB4A12EB543B293DDBB0CE314C46C36D6761294AFBB7264A6D78F710FFD97CF0":"janeDoe@upi"}
+            #!#ShamirsMaxShares=8#!#supernodeSeeds={"ranchimall1":{"ip":"127.0.0.1","port":"9111","kbucketId":"oZxHcbSf1JC8t5GjutopWYXs7C6Fe9p7ps"},
+            "ranchimall2":{"ip":"127.0.0.1","port":"9112","kbucketId":"oTWjPupy3Z7uMdPcu5uXd521HBkcsLuSuM"},
+            "ranchimall3":{"ip":"127.0.0.1","port":"9113","kbucketId":"odYA6KagmbokSh9GY7yAfeTUZRtZLwecY1"},
+            "ranchimall4":{"ip":"127.0.0.1","port":"9114","kbucketId":"oJosrve9dBv2Hj2bfncxv2oEpTysg3Wejv"},
+            "ranchimall5":{"ip":"127.0.0.1","port":"9115","kbucketId":"oMhv5sAzqg77sYHxmUGZWKRrVo4P4JQduS"},
+            "ranchimall6":{"ip":"127.0.0.1","port":"9116","kbucketId":"oV1wCeWca3VawbBTfUGKA7Vd368PATnKAx"}}`;
+            return callback(text);
+          const master_data = await helper_functions
+          .ajaxGet(`${localbitcoinplusplus.server.flo_testnet}/api/txs/?address=${localbitcoinplusplus.RM_FLO_SENDING_ADDR}`);
+            if(typeof master_data==="object" && typeof master_data.txs==="object") {
+                let text = '';
+                let tx_cmnt_arr = [];
+
+                for(txt of master_data.txs) {
+                    if(txt.vin[0].addr === localbitcoinplusplus.RM_FLO_SENDING_ADDR) {
+                        if(txt.floData.length===0) break;
+                        tx_cmnt_arr.push(txt.floData);
+                    }
+                }
+
+                tx_cmnt_arr.reverse().map(m=>text += m.replace('text:', ''));     
+                callback(text);
+            }
+        },
+
+        fetch_configs: function(callback) {
+          this.parse_flo_comments(function(floData) {
+            let RMAssets = floData.trim();
+            let floAssetsArray = RMAssets.split("#!#");
+
+            if (
+              floAssetsArray.length > 0 &&
+              typeof floAssetsArray[0] !== undefined &&
+              floAssetsArray[0].trim() !== "" &&
+              typeof floAssetsArray[1] !== undefined &&
+              floAssetsArray[1].trim() !== ""
+            ) {
+              try {
+                floAssetsArray.map(function(assets_string) {
+                  let k = assets_string.split("=");
+                  if (k[1].indexOf(",") > 0) {
+                    k[1] = k[1]
+                      .split(",")
+                      .map(val => (!isNaN(val) ? parseFloat(val) : val.trim()))
+                      .filter(v => ![null, "", undefined, NaN].includes(v));
+                  } else if (!isNaN(k[1])) {
+                    k[1] = parseFloat(k[1]);
+                  }
+                  return Object.defineProperty(
+                    localbitcoinplusplus.master_configurations,
+                    k[0],
+                    {
+                      value: k[1],
+                      writable: false,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );    
+                });
+                deepFreeze(localbitcoinplusplus.master_configurations);
+                return callback(localbitcoinplusplus);
+              } catch (error) {
+                console.error(
+                  "FATAL ERROR: Failed to fetch master configuration: ",
+                  error
+                );
+              }
+            }
+            return false;
+          });
+        },
+
+        sync_with_supernode: function(trader_flo_address) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "sync_with_supernode", {
+              trader_flo_address: trader_flo_address,
+              job: "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB",
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            })
+            .then(sync_request => doSend(sync_request));
+        },
+
+        sync_primary_supernode_from_backup_supernode: async function(
+          primary_su = "",
+          backup_su = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            primary_su,
+            su_db_data
+          );
+          dbHashData["allowed_receivers"] = backup_su;
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        sync_backup_supernode_from_backup_supernode: async function(
+          requester = "",
+          receiversList = "",
+          flo_addr_of_backup = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray,
+            flo_addr_of_backup
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            flo_addr_of_backup,
+            su_db_data
+          );
+          if (typeof receiversList == "object" && receiversList.length > 0) {
+            dbHashData["allowed_receivers"] = receiversList;
+          }
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        get_sharable_db_data: async function(
+          dbTableNamesArray,
+          backup_db = "",
+          filter_deletables = false
+        ) {
+          let arr = {};
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+                if(backup_db!==localbitcoinplusplus.wallets.my_local_flo_address) {
+                    err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                    showMessage(err_msg);
+                    throw new Error(err_msg);
+                }
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readAllDB(elem, filter_deletables).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        get_sharable_db_data_for_single_user: async function(
+          userId = "",
+          dbTableNamesArray,
+          backup_db = ""
+        ) {
+          let arr = {};
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readDBbyIndex(elem, "trader_flo_address", userId).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.vectorClock;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_HVC`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getHighestTimestampInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.timestamp;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_TIME`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getDBTablesLatestHashAndTimestamp: async function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address,
+          actual_db_data = false,
+          tableArray = false
+        ) {
+          let get_su = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            su
+          );
+
+          const supernode_flo_id = get_su[0].data.id;
+
+          if (typeof supernode_flo_id !== "string") {
+            throw new Error(
+              `WARNING: Failed to calculate supenode of this FLO Id: ${su}.`
+            );
+          }
+
+          const subjectDB =
+            supernode_flo_id ==
+            localbitcoinplusplus.wallets.my_local_flo_address
+              ? ""
+              : supernode_flo_id;
+
+          let dbDataOfSupernode = actual_db_data;
+
+          if (actual_db_data == false) {
+            if (typeof tableArray !== "object") {
+              tableArray = [
+                "deposit",
+                "cash_deposits",
+                "withdraw_cash",
+                "withdraw_btc",
+                "cash_balances",
+                "crypto_balances",
+                "buyOrders",
+                "sellOrders",
+                "system_btc_reserves_private_keys"
+              ];
+            }
+            dbDataOfSupernode = await localbitcoinplusplus.actions.get_sharable_db_data(
+              tableArray,
+              subjectDB
+            );
+          }
+
+          if (
+            typeof dbDataOfSupernode == "object" &&
+            Object.keys(dbDataOfSupernode).length > 0
+          ) {
+            myArray = {};
+            Object.keys(dbDataOfSupernode).map(m => {
+              // SORT THE DATA HERE A/C TO TIMESTAMP AND THEN HASH
+              myArray[m] = Crypto.SHA256(JSON.stringify(dbDataOfSupernode[m]));
+            });
+
+            const higestTimestampList = await localbitcoinplusplus.actions.getHighestTimestampInTablesOfaDB(
+              dbDataOfSupernode
+            );
+
+            const dbDataOfSupernodeStr = JSON.stringify(dbDataOfSupernode);
+            const dbDataOfSupernodeHash = Crypto.SHA256(dbDataOfSupernodeStr);
+
+            myArray["id"] = `SU_DB_${supernode_flo_id}`;
+            myArray["DBHash"] = dbDataOfSupernodeHash;
+            myArray["trader_flo_address"] = supernode_flo_id;
+            myArray["data_of"] = supernode_flo_id;
+            myArray["higestTimestampList"] = { ...higestTimestampList };
+
+            return myArray;
+          }
+          return false;
+        },
+
+        check_if_you_have_latest_dbhash_of_a_db: function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address
+        ) {
+          if ((su = localbitcoinplusplus.wallets.my_local_flo_address)) {
+            readDB("supernodesDbHash", `SU_DB_${su}`).then(resp => {
+              if (typeof resp == "object") {
+                RM_RPC.send_rpc
+                  .call(this, "validate_latest_db_hash", resp)
+                  .then(supernodesDbHash_response =>
+                    console.log(supernodesDbHash_response)
+                  );
+                showMessage(
+                  `INFO: Request sent to check latest DB hash for ${su}.`
+                );
+              }
+            });
+          }
+        },
+
+        reset_flo_keys: () => {
+          const promise1 = updateinDB(
+            "localbitcoinUser",
+            {
+              id: "00-01",
+              myLocalFLOAddress: "",
+              myLocalFLOPublicKey: "",
+              myAddressTrustLevel: 1
+            },
+            "00-01"
+          );
+
+          const promise2 = removeAllinDB("my_supernode_private_key_chunks");
+          const promise3 = removeAllinDB("myClosestSupernodes");
+          
+          return Promise.all([promise1, promise2, promise3])
+            .then(() => true)
+            .catch(e => false);
+        },
+
+        // https://stackoverflow.com/a/39538518/5348972
+        delay: (t, v) => {
+          return new Promise(function(resolve) {
+            setTimeout(resolve.bind(null, v), t);
+          });
+        },
+
+        checkIfAllPreviousSupernodesAreDeadForAUserNode: (userFLoID = "") => {
+          return new Promise(async (resolve, reject) => {
+            if (typeof userFLoID !== "string" || userFLoID.length < 1) {
+              console.warn(`Invalid FLO Id`);
+              reject(`Invalid FLO Id`);
+              return;
+            }
+
+            const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFLoID
+            );
+            const primarySuFloId = s_id[0].data.id;
+
+            let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              "",
+              localbitcoinplusplus.master_configurations.MaxBackups,
+              supernodeKBucket,
+              primarySuFloId
+            );
+
+            let promises = [];
+            let leaving_supernode_flo_id = "";
+
+            for (
+              let index = 0;
+              index < getSupernodeClosestSuObj.length;
+              index++
+            ) {
+              const element = getSupernodeClosestSuObj[index];
+              if (
+                element.data.id ==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                break;
+              promises.push(
+                readDBbyIndex(
+                  "myClosestSupernodes",
+                  "trader_flo_address",
+                  element.data.id
+                )
+              );
+              leaving_supernode_flo_id = element.data.id;
+            }
+
+            Promise.all(promises)
+              .then(cs => {
+                let isPreviousSupernodesLive = cs.map(
+                  su_status =>
+                    typeof su_status[0] !== "object" ||
+                    su_status[0].is_live == true
+                );
+
+                if (!isPreviousSupernodesLive.includes(true)) {
+                  resolve(true); // Every previous supernode is dead
+                } else {
+                  resolve(false); // At least one previous supernode is alive
+                }
+              })
+              .catch(e => reject(e));
+          });
+        },
+
+        exportUserDataFromOneSupernodeToAnother: async function(
+          myFloId= "",  
+          userFloId = "",
+          receipient_su = ""
+        ) {  
+          let immigrantsList = [];
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "crypto_balances",
+            "cash_balances",
+            "buyOrders",
+            "sellOrders"
+          ];
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          if (userFloId.length > 0) {
+            let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFloId
+            );
+
+            const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+              userFloId,
+              tableArray
+            );
+
+            if (typeof immigrants_data === "object") {
+              immigrants_data.trader_flo_address = closestSu[0].data.id;
+              immigrants_data.receiver_flo_address = closestSu[0].data.id;
+              RM_RPC.send_rpc
+                .call(
+                  this,
+                  "sync_primary_supernode_from_backup_supernode_response",
+                  immigrants_data
+                )
+                .then(server_sync_response => doSend(server_sync_response));
+            }
+          } else {
+
+            const allUsersData = await readAllDB("userPublicData");
+
+            const supernodesFloList = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => bitjs.FLO_TEST.pubkey2address(s));
+
+            for (let f = 0; f < allUsersData.length; f++) {
+              let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                allUsersData[f].trader_flo_address
+              );
+
+              if (
+                closestSu[0].data.id !==
+                  localbitcoinplusplus.wallets.my_local_flo_address &&
+                !supernodesFloList.includes(allUsersData[f].trader_flo_address)
+              ) {
+                const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+                  allUsersData[f].trader_flo_address,
+                  tableArray
+                );
+
+                if (typeof immigrants_data === "object") {
+                  immigrants_data.trader_flo_address = closestSu[0].data.id;
+                  immigrants_data.receiver_flo_address = closestSu[0].data.id;
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "sync_primary_supernode_from_backup_supernode_response",
+                      immigrants_data
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Delete this user from kBucketStore datastore and Kbucket
+                  const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId('FLO_TEST', closestSu[0].data.id);
+                  await removeinDB('kBucketStore', UintID);
+                  KBucket.remove(UintID);  
+                }
+              }
+            }
+
+            localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(myFloId);
+
+            // Rebuild KBucket
+            // localbitcoinplusplus.kademlia.restoreKbucket(
+            //   myFloId,
+            //   "FLO_TEST",
+            //   KBucket
+            // );
+
+          }
+        },
+
+      };
+
+      /*Modified functions from https://github.com/tristanls/k-bucket */
+      localbitcoinplusplus.kademlia = {
+        decodeBase58Address: function(blockchain, address) {
+          let k = bitjs[blockchain].Base58.decode(address);
+          k.shift();
+          k.splice(-4, 4);
+          return Crypto.util.bytesToHex(k);
+        },
+        launchKBucket: function(flo_id) {
+          return new Promise((resolve, reject) => {
+            try {
+              const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                flo_id
+              );
+              const kbOptions = { localNodeId: KBucketId };
+              window.KBucket = new BuildKBucket(kbOptions);
+
+              const master_flo_pubKey =
+                localbitcoinplusplus.master_configurations.masterFLOPubKey;
+              const master_flo_addr = bitjs.FLO_TEST.pubkey2address(
+                master_flo_pubKey
+              );
+              if (typeof master_flo_addr !== "string") return reject(false);
+              const SuKBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                master_flo_addr
+              );
+              const SukbOptions = { localNodeId: SuKBucketId };
+              window.supernodeKBucket = new BuildKBucket(SukbOptions);
+
+              resolve(true);
+            } catch (error) {
+              reject(error);
+            }
+          });
+        },
+        launchSupernodesKBucket: function() {
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+            pubKey => {
+              return new Promise((resolve, reject) => {
+                try {
+                  let flo_id = bitjs.FLO_TEST.pubkey2address(pubKey);
+                  let kname = `SKBucket_${pubKey}`;
+                  const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                    "FLO_TEST",
+                    flo_id
+                  );
+                  const kbOptions = { localNodeId: KBucketId };
+                  window[kname] = new BuildKBucket(kbOptions);
+                  resolve(true);
+                } catch (error) {
+                  reject(error);
+                }
+              });
+            }
+          );
+        },
+        addContact: function(id, data, KB = KBucket) {
+          const contact = {
+            id: id,
+            data: data
+          };
+          KB.add(contact);
+        },
+        addNewUserNodeInKbucket: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let decodedId = address;
+          try {
+            decodedId = this.floIdToKbucketId(blockchain, address);
+          } catch (e) {
+            decodedId = address;
+          }
+          const addNewUserNode = this.addContact(decodedId, data, KB);
+          return { decodedId: decodedId, data: data };
+        },
+        addNewUserNodeInKbucketAndDB: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let closestSupernodePubKey = localbitcoinplusplus.master_configurations.supernodesPubKeys.filter(
+            j => bitjs.FLO_TEST.pubkey2address(j) == data.id
+          );
+
+          let kbuck = this.addNewUserNodeInKbucket(
+            blockchain,
+            address,
+            data,
+            KB
+          );
+          readDB("kBucketStore", kbuck.decodedId).then(kres => {
+            if (typeof kres == "object") {
+              kres.data = data;
+              kres.primary_supernode_flo_public_key = closestSupernodePubKey[0];
+            } else {
+              kbuckObj = {
+                id: kbuck.decodedId,
+                vectorClock: 0,
+                data: kbuck.data,
+                primary_supernode_flo_public_key: closestSupernodePubKey[0],
+                last_updated_on: +new Date()
+              };
+              kres = kbuckObj;
+            }
+            updateinDB("kBucketStore", kres)
+              .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+              .catch(e => {
+                showMessage(`ERROR: Failed to add a node in DB.`);
+              });
+            return Promise.resolve(kbuck);
+          });
+        },
+        addFullKBDataInKBucketAndDB: function(full_data, KB) {
+          let userKBId = "";
+          let isFloIdUint8 = full_data.id instanceof Uint8Array;
+          if (!isFloIdUint8) {
+            userKBId = this.floIdToKbucketId("FLO_TEST", full_data.data.id);
+            this.addContact(userKBId, full_data.data, KB);
+            full_data.id = userKBId;
+          } else {
+            this.addContact(full_data.id, full_data.data, KB);
+          }
+          updateinDB("kBucketStore", full_data)
+            .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+            .catch(e => {
+              showMessage(`ERROR: Failed to add a node in DB.`);
+            });
+        },
+        floIdToKbucketId: function(blockchain, address) {
+          const decodedId = this.decodeBase58Address(blockchain, address);
+          const nodeIdBigInt = new BigInteger(decodedId, 16);
+          const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned();
+          const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes);
+          return nodeIdNewInt8Array;
+        },
+        arbiter: function(incumbent, candidate) {
+          // we create a new object so that our selection is guaranteed to replace
+          // the incumbent
+          const merged = {
+            id: incumbent.id, // incumbent.id === candidate.id within an arbiter
+            data: incumbent.data
+          };
+
+          Object.keys(candidate.data).forEach(workerNodeId => {
+            merged.data[workerNodeId] = candidate.data[workerNodeId];
+          });
+
+          return merged;
+        },
+        newBase64DiscoverId: function(pubKey) {
+          let pubKeyBytes = Crypto.util.hexToBytes(pubKey);
+          return Crypto.util.bytesToBase64(pubKeyBytes);
+        },
+        restoreKbucket: function(
+          flo_addr,
+          blockchain = "FLO_TEST",
+          KB = KBucket
+        ) {
+          return new Promise((resolve, reject) => {
+            readAllDB("kBucketStore").then(dbObject => {
+              if (typeof dbObject == "object") {
+                let su_flo_addr_array = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+                  pubk => bitjs.FLO_TEST.pubkey2address(pubk)
+                );
+                // Prevent supernode to re-added in kbucket
+                dbObject
+                  .filter(f => !su_flo_addr_array.includes(f.data.id))
+                  .map(dbObj => {
+                    this.addNewUserNodeInKbucket(
+                      blockchain,
+                      flo_addr,
+                      dbObj.data,
+                      KB
+                    );
+                  });
+              } else {
+                reject(`Failed to restore kBucket.`);
+              }
+              resolve(dbObject);
+            });
+          });
+        },
+        restoreSupernodeKBucket: function() {
+          return new Promise((resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              let kbuck = this.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId },
+                supernodeKBucket
+              );
+            });
+
+            resolve(true);
+          });
+        },
+        updateClosestSupernodeSeeds: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            await removeAllinDB("myClosestSupernodes");
+            let nearestSupernodeAddresslist = await localbitcoinplusplus.kademlia.addClosestSupernodeInDB(
+              flo_addr
+            );
+            nearestSupernodeAddresslist.map(
+              (nearestSupernodeAddress, index) => {
+                updateinDB("myClosestSupernodes", {
+                  id: index + 1,
+                  ip: nearestSupernodeAddress.ip,
+                  port: nearestSupernodeAddress.port,
+                  trader_flo_address: nearestSupernodeAddress.kbucketId,
+                  is_live: null
+                }).then(updatedClosestSupernodes => {
+                  readAllDB("myClosestSupernodes").then(
+                    nearestSupernodeAddresslist => {
+                      showMessage(
+                        `INFO: Updated closest supernodes list successfully.`
+                      );
+                      resolve(nearestSupernodeAddresslist);
+                    }
+                  );
+                });
+              }
+            );
+          });
+        },
+        getSupernodeSeed: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            let nearestSupernodeAddresslist = await readAllDB(
+              "myClosestSupernodes"
+            );
+            if (nearestSupernodeAddresslist.length < 1) {
+              nearestSupernodeAddresslist = await this.updateClosestSupernodeSeeds(
+                flo_addr
+              );
+            }
+            resolve(nearestSupernodeAddresslist);
+          });
+        },
+        isNodePresentInMyKbucket: function(flo_id, KB = KBucket) {
+          return new Promise((resolve, reject) => {
+            let kArray = KB.toArray();
+            let kArrayFloIds = kArray.map(k => k.data.id);
+            if (kArrayFloIds.includes(flo_id)) {
+              resolve(true);
+            } else {
+              reject(false);
+            }
+          });
+        },
+        determineClosestSupernode: function(
+          flo_addr = "",
+          n = 1,
+          KB = supernodeKBucket,
+          su = ""
+        ) {
+          return new Promise((resolve, reject) => {
+            let msg = ``;
+            if (typeof supernodeKBucket !== "object") {
+              msg = `ERROR: Supernode KBucket not found.`;
+              showMessage(msg);
+              reject(msg);
+              return false;
+            }
+
+            if(typeof n!=="number") n=localbitcoinplusplus
+                .master_configurations.supernodesPubKeys.length||1;
+
+            if (su.length > 0) {
+              try {
+                let closestSupernodeMasterList = supernodeKBucket.closest(
+                  supernodeKBucket.localNodeId
+                );
+                const index = closestSupernodeMasterList.findIndex(
+                  f => f.data.id == su
+                );
+                let tail = closestSupernodeMasterList.splice(0, index);
+                const newClosestSupernodeMasterList = closestSupernodeMasterList.concat(
+                  tail
+                );
+                resolve(newClosestSupernodeMasterList);
+                return true;
+              } catch (error) {
+                reject(error);
+              }
+              return false;
+            }
+
+            try {
+              if (flo_addr.length !== 34) {
+                showMessage(
+                  `WARNING: No Flo Id provided to determine closest Supenode.`
+                );
+                return;
+              }
+              let isFloIdUint8 = flo_addr instanceof Uint8Array;
+              if (!isFloIdUint8) {
+                flo_addr = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                  "FLO_TEST",
+                  flo_addr
+                );
+              }
+              const closestSupernode = supernodeKBucket.closest(flo_addr, n);
+              resolve(closestSupernode);
+              return true;
+            } catch (error) {
+              showMessage(error);
+              reject(error);
+              return false;
+            }
+          });
+        },
+        addClosestSupernodeInDB: function(flo_addr, KB = supernodeKBucket) {
+          return new Promise(async (resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              console.log(seedObj);
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId }
+              );
+            });
+
+            let primarySu = await this.determineClosestSupernode(flo_addr);
+            let nearestSupernode = await this.determineClosestSupernode(
+              (flo_addr = ""),
+              (n = 1),
+              supernodeKBucket,
+              primarySu[0].data.id
+            );
+            let nearestSupernodeIds = nearestSupernode.map(f => f.data.id);
+            let supernodeSeedsArray = Object.values(supernodeSeedsObj)
+              .filter(seed => nearestSupernodeIds.includes(seed.kbucketId))
+              .sort(function(a, b) {
+                return (
+                  nearestSupernodeIds.indexOf(a.kbucketId) -
+                  nearestSupernodeIds.indexOf(b.kbucketId)
+                );
+              });
+
+            if (supernodeSeedsArray.length > 0) {
+              resolve(supernodeSeedsArray);
+            } else {
+              reject(false);
+            }
+          });
+        }
+      };
+    </script>
+
+    <!-- Encryption -->
+    <script>
+      localbitcoinplusplus.encrypt = {
+        p: BigInteger(
+          "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+          16
+        ),
+
+        exponent1: function() {
+          return localbitcoinplusplus.encrypt.p
+            .add(BigInteger.ONE)
+            .divide(BigInteger("4"));
+        },
+
+        calculateY: function(x) {
+          let p = localbitcoinplusplus.encrypt.p;
+          let exp = localbitcoinplusplus.encrypt.exponent1();
+          // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+          return x
+            .modPow(BigInteger("3"), p)
+            .add(BigInteger("7"))
+            .mod(p)
+            .modPow(exp, p);
+        },
+
+        // Insert a compressed public key
+        getUncompressedPublicKey: function(compressedPublicKey) {
+          const p = localbitcoinplusplus.encrypt.p;
+
+          // Fetch x from compressedPublicKey
+          let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+          const prefix = pubKeyBytes.shift(); // remove prefix
+          let prefix_modulus = prefix % 2;
+          pubKeyBytes.unshift(0); // add prefix 0
+          let x = new BigInteger(pubKeyBytes);
+          let xDecimalValue = x.toString();
+
+          // Fetch y
+          let y = localbitcoinplusplus.encrypt.calculateY(x);
+          let yDecimalValue = y.toString();
+
+          // verify y value
+          let resultBigInt = y.mod(BigInteger("2"));
+
+          let check = resultBigInt.toString() % 2;
+
+          if (prefix_modulus !== check) {
+            yDecimalValue = y
+              .negate()
+              .mod(p)
+              .toString();
+          }
+
+          return {
+            x: xDecimalValue,
+            y: yDecimalValue
+          };
+        },
+
+        getSenderPublicKeyString: function() {
+          privateKey = ellipticCurveEncryption.senderRandom();
+          senderPublicKeyString = ellipticCurveEncryption.senderPublicString(
+            privateKey
+          );
+          return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+          };
+        },
+
+        deriveSharedKeySender: function(
+          receiverCompressedPublicKey,
+          senderPrivateKey
+        ) {
+          try {
+            let receiverPublicKeyString = localbitcoinplusplus.encrypt.getUncompressedPublicKey(
+              receiverCompressedPublicKey
+            );
+            var senderDerivedKey = {
+              XValue: "",
+              YValue: ""
+            };
+            senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+              receiverPublicKeyString.x,
+              receiverPublicKeyString.y,
+              senderPrivateKey
+            );
+            return senderDerivedKey;
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        deriveReceiverSharedKey: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString,
+            senderPublicKeyString.YValuePublicString,
+            receiverPrivateKey
+          );
+        },
+
+        getReceiverPublicKeyString: function(privateKey) {
+          return ellipticCurveEncryption.receiverPublicString(privateKey);
+        },
+
+        deriveSharedKeyReceiver: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          try {
+            return ellipticCurveEncryption.receiverSharedKeyDerivation(
+              senderPublicKeyString.XValuePublicString,
+              senderPublicKeyString.YValuePublicString,
+              receiverPrivateKey
+            );
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        encryptMessage: function(data, receiverCompressedPublicKey) {
+          var senderECKeyData = localbitcoinplusplus.encrypt.getSenderPublicKeyString();
+          var senderDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var senderPublicKeyString = {};
+          senderDerivedKey = localbitcoinplusplus.encrypt.deriveSharedKeySender(
+            receiverCompressedPublicKey,
+            senderECKeyData.privateKey
+          );
+          console.log("senderDerivedKey", senderDerivedKey);
+          let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+          let secret = Crypto.AES.encrypt(data, senderKey);
+          return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+          };
+        },
+
+        decryptMessage: function(secret, senderPublicKeyString) {
+          var receiverDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var receiverECKeyData = {};
+
+          let myPrivateKey =
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY;
+          if (typeof myPrivateKey !== "string")
+            throw new Error("No private key found.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let privateKey = RM_WALLET.wifToDecimal(myPrivateKey, true);
+          if (typeof privateKey.privateKeyDecimal !== "string")
+            throw new Error("Failed to detremine your private key.");
+          receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+
+          receiverDerivedKey = localbitcoinplusplus.encrypt.deriveReceiverSharedKey(
+            senderPublicKeyString,
+            receiverECKeyData.privateKey
+          );
+          console.log("receiverDerivedKey", receiverDerivedKey);
+
+          let receiverKey =
+            receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+          let decryptMsg = Crypto.AES.decrypt(secret, receiverKey);
+          return decryptMsg;
+        },
+
+        // This function is only useful when sender and receiver are both online.
+        // If receiver is not online he might never get the message
+        messageBroadcasting: function(
+          message,
+          flo_id,
+          rpc_subject = "messageBroadcasting"
+        ) {
+          readDB("userPublicData", flo_id).then(res => {
+            pubKey = res.trader_flo_pubKey;
+            let data = localbitcoinplusplus.encrypt.encryptMessage(
+              message,
+              pubKey
+            );
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            RM_RPC.send_rpc
+              .call(this, rpc_subject, {
+                data: data,
+                receiver_flo_address: flo_id,
+                trader_flo_address:
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              })
+              .then(bar => doSend(bar));
+          });
+        },
+
+        transmitMessageToMiddleMan: function(
+          dataToBeSentToReceiver,
+          receiverFloAddress
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          dataToBeSentToReceiver.sender_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          dataToBeSentToReceiver.trader_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          RM_RPC.send_rpc
+            .call(this, "MessageForMiddleman", dataToBeSentToReceiver)
+            .then(bar => doSend(bar));
+        }
+      };
+    </script>
+
+    <!-- Reactor Events -->
+    <script>
+      reactor.registerEvent("new_supernode_connected");
+      reactor.registerEvent("primary_supernode_down");
+      reactor.registerEvent("backup_supernode_up");
+      reactor.registerEvent("backup_supernode_down");
+      reactor.registerEvent("fireNodeWelcomeBackEvent");
+      reactor.registerEvent("fireNodeGoodByeEvent");
+      reactor.registerEvent("nodeIsAlive");
+      reactor.registerEvent("get_node_status_request");
+      reactor.registerEvent("sync_primary_and_backup_db");
+      reactor.registerEvent("store_backup_crypto_pk_object");
+      reactor.registerEvent("sync_backup_nodes_of_my_backup_node");
+      reactor.registerEvent("resolve_backup_ws_connections");
+      reactor.registerEvent("shift_ws_connection");
+      reactor.registerEvent("switchToBackupWSForSuperNodesOperations");
+      reactor.registerEvent("user_flo_keys_active");
+      reactor.registerEvent("remove_extra_backup_connections");
+      reactor.registerEvent("createClosestSupernodesObject");
+      reactor.registerEvent("informAllSuperNode");
+      reactor.registerEvent("informLeftSuperNode");
+      reactor.registerEvent("informRightSuperNode");
+  
+      reactor.addEventListener("fireNodeWelcomeBackEvent", function(evt) {
+        let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
+
+        // ReadyState was 3 when this node disconnected. Re-initiate the
+        // WS connection to be able to send/receive messages
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] == "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Do nothing
+        } else {
+          reactor.dispatchEvent("resolve_backup_ws_connections");
+        }
+
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            evt.flo_public_key
+          )
+        ) {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          switchMyWS.updateSupernodeAvailabilityStatus(getFLOId, true);
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            if (
+              typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string" &&
+              getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+            }
+          }
+        }
+      });
+
+      reactor.addEventListener("new_supernode_connected", async function(evt) {
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const connected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS=connected_su_flo_id;
+        }
+        switchMyWS.updateSupernodeAvailabilityStatus(connected_su_flo_id, true);
+        showMessage(
+          `INFO: Connected successfully to Supernode: ${evt.srcElement.url}`
+        );
+        console.log("CONNECTED");
+      });
+
+      reactor.addEventListener("primary_supernode_down", async function(evt) {
+        showMessage(
+          `INFO: Disconnected to Supernode server: ${evt.srcElement.url}`
+        );
+
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
+        const disconnectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+          evt.srcElement.url
+        );
+        showMessage(
+          `INFO: Waiting for primary Supernode connection to come back within 30sec.`
+        );
+
+        localbitcoinplusplus.actions.delay(30000).then(async () => {
+          const getSubjectSupernodeDetails = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnectedWSServerFloId
+          );
+          if (
+            typeof getSubjectSupernodeDetails == "object" &&
+            getSubjectSupernodeDetails[0].is_live !== true
+          ) {
+            showMessage(
+              `INFO: Connection to primary Supernode failed. Attempting to connect to secondary Supernode.`
+            );
+            switchMyWS.switchToBackupWS(evt.srcElement.url);
+          }
+        });
+      });
+
+      reactor.addEventListener("fireNodeGoodByeEvent", async function(getFLOId='') {
+          let msg = "";
+
+          // Get the current status now
+          const getStatusOfDeadSuAgain = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            getFLOId
+          );
+
+          if (getStatusOfDeadSuAgain.length < 1) return;
+          
+          // Update status to false
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          await switchMyWS.updateSupernodeAvailabilityStatus(
+              getFLOId,
+              false
+          );
+
+          if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+             )
+            ) {
+
+              // Stop yourself from serving it unless proper DB sync
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+
+              // Initiate connections with next live supernodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+
+              const mcs = await readAllDB("myClosestSupernodes");
+              const myClosestSupList = mcs.filter(
+                (k, i) =>
+                  i <= localbitcoinplusplus.master_configurations.MaxBackups
+              );
+              const index = mcs.findIndex(
+                f => f.trader_flo_address == getFLOId
+              );
+              tail = mcs.splice(0, index);
+              const newClosestSupernodeMasterList = mcs
+                .concat(tail)
+                .filter(
+                  (k, i) =>
+                    i <= localbitcoinplusplus.master_configurations.MaxBackups
+                );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              for (i = 0; i < newClosestSupernodeMasterList.length; i++) {
+                if (
+                  newClosestSupernodeMasterList[i].is_live == true &&
+                  newClosestSupernodeMasterList[i].trader_flo_address !==
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                )
+                  break;
+
+                if (
+                  newClosestSupernodeMasterList[i].trader_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ) {
+                  // First check if you yourself have the right data to serve
+                  // If not, either get the data or don't serve the users of
+                  // that dead supernode.
+
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "cash_balances",
+                    "crypto_balances",
+                    "buyOrders",
+                    "sellOrders",
+                    "system_btc_reserves_private_keys"
+                  ];
+
+                  const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+                    tableArray,
+                    getFLOId
+                  );
+
+                  const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                    getFLOId,
+                    su_db_data
+                  );
+
+                  // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+                  // if you have the latest data. If you don't have the latest data, someone
+                  // will send you the latest data which you can verify before updating.
+
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "do_you_have_latest_data_for_this_supernode",
+                      dbHashData
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Send dead supernode's data to all your backup supernodes
+                  // which are not dead supernode's backup supernodes to sync
+                  // data from you
+
+                  const nonBackUpSusForDeadSu = myClosestSupList.filter(
+                    obj => newClosestSupernodeMasterList.indexOf(obj) == -1
+                  );
+
+                  console.log(nonBackUpSusForDeadSu);
+
+                  if (typeof su_db_data == "object") {
+                    nonBackUpSusForDeadSu.map(nbs => {
+                      su_db_data.trader_flo_address = getFLOId;
+                      su_db_data.receiver_flo_address = nbs.trader_flo_address;
+
+                      RM_RPC.send_rpc
+                        .call(
+                          this,
+                          "sync_backup_supernode_from_backup_supernode_response",
+                          su_db_data
+                        )
+                        .then(server_sync_response =>
+                          doSend(server_sync_response, nbs.trader_flo_address)
+                        );
+                    });
+                  }
+
+                  break;
+                }
+              }
+
+              /* ADD A CONDITION SO THAT ONLY ONE SUPERNODE IN THE LEFT CAN INFORM RIGHT BACKUP SUPERNODE OF DEAD SUPERNODE */
+              const subjectFloIdClosestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode('','','', getFLOId);
+              const subjectFloIdClosestNodesFloIdsFromLeft = subjectFloIdClosestNodes.map(m=>m.data.id).reverse();
+              //const alowed_supernodes = subjectFloIdClosestNodes.slice(-localbitcoinplusplus.master_configurations.MaxBackups);
+              //const alowed_supernodes_flo_ids = alowed_supernodes.map(m=>m.trader_flo_address);
+              const my_idx = subjectFloIdClosestNodesFloIdsFromLeft.indexOf(localbitcoinplusplus.wallets.my_local_flo_address);
+              //const idx = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+              //if(alowed_supernodes_flo_ids.includes(localbitcoinplusplus.wallets.my_local_flo_address)) {
+              // Get the list of "left side" Supernodes of the disconnected Supernode
+              // If myIdx=0, increase its value by 1 to be used as 2nd param in slice
+              let getLeftSusOfDisconnectedSu = subjectFloIdClosestNodesFloIdsFromLeft.slice(0, my_idx+1);
+              if(getLeftSusOfDisconnectedSu.length<1) return;     
+              console.table(getLeftSusOfDisconnectedSu);  
+
+                let aNearerLeftSupernodeIsAlive = false;
+
+                for (ln of getLeftSusOfDisconnectedSu) {
+                    const leftNodeObj = localbitcoinplusplus.myClosestSupernodes[ln];
+                    console.log(ln, leftNodeObj);
+                    if(localbitcoinplusplus.wallets.my_local_flo_address 
+                    === leftNodeObj.trader_flo_address) break;
+                    // First Check
+                    aNearerLeftSupernodeIsAlive=leftNodeObj.is_live||false;
+                    // Second check
+                    let conns = localbitcoinplusplus.backupWS[leftNodeObj.trader_flo_address];
+                    if(typeof conns === "object"
+                    && leftNodeObj.trader_flo_address !== getFLOId
+                    && conns.ws_connection.readyState==1) {
+                        console.log(conns);
+                        aNearerLeftSupernodeIsAlive=true;
+                        break;
+                    }
+                }
+
+                if(!aNearerLeftSupernodeIsAlive) { 
+                    // If No nearer left Supernode is alive so 
+                    // I am the nearest LEFT SIDE Supernode
+                    const cs = await readDBbyIndex(
+                        "myClosestSupernodes",
+                        "trader_flo_address",
+                        getFLOId
+                    );
+                        
+                    if (cs.length < 1) return;
+                    const RM_WALLET = new localbitcoinplusplus.wallets;
+                    const msg_obj = {};
+                    msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                    msg_obj.event = 'supernode_went_down';
+                    msg_obj.data = {subject_flo_id: getFLOId};
+                    msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
+                    msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                    msg_obj.hash = Crypto.SHA256(msg_obj);
+                    msg_obj.sign = RM_WALLET.sign(
+                        msg_obj.hash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    reactor.dispatchEvent("informRightSuperNode", msg_obj);
+                }
+
+              msg = `INFO: Supernode ${getFLOId} left.`;
+            }
+
+          showMessage(msg);
+        
+      });
+
+      reactor.addEventListener("nodeIsAlive", function(res_obj) {
+        try {
+          if (
+            res_obj.params[0].JOB !== "ARE_YOU_ALIVE" &&
+            res_obj.params[0].JOB !== "I_AM_ALIVE"
+          )
+            return;
+          const params = res_obj.params[0];
+          if (
+            params.receiver_flo_address !==
+            localbitcoinplusplus.wallets.my_local_flo_address
+            ||
+            localbitcoinplusplus.myClosestSupernodes[params.trader_flo_address].is_live
+            === true
+          )
+            return;
+
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            const switchMyWS = new backupSupernodesWebSocketObject();
+            switchMyWS.updateSupernodeAvailabilityStatus(
+              params.trader_flo_address,
+              true
+            );
+
+            // Resolve ws connections
+            reactor.dispatchEvent("resolve_backup_ws_connections");
+
+            if (
+              params.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[
+                `can_serve_${params.trader_flo_address}`
+              ] = false;
+            }
+          }
+        } catch (e) {
+          console.warn(e);
+        }
+      });
+
+      reactor.addEventListener("get_node_status_request", function() {
+        readAllDB("myClosestSupernodes").then(nearestSupernodeAddresslist => {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          nearestSupernodeAddresslist.map(f => {
+            if (
+              f.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              RM_RPC.send_rpc
+                .call(this, "is_node_alive_request", {
+                  JOB: "ARE_YOU_ALIVE",
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                  receiver_flo_address: f.trader_flo_address
+                })
+                .then(req => doSend(req));
+            }
+          });
+        });
+      });
+
+      reactor.addEventListener("sync_primary_and_backup_db", async function() {
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          )
+        ) {
+          showMessage(
+            `INFO: Syncing of latest data starting. This could take some time. Do not close the window until then.`
+          );
+
+          // Get data for deposits and withdraw starting from first (and currently alive) backup supernode
+          let closestSuNodes = await readAllDB("myClosestSupernodes");
+
+          let closestSuNodesList = closestSuNodes
+            .map(m => m.trader_flo_address)
+            .slice(
+              1,
+              localbitcoinplusplus.master_configurations.MaxBackups + 1
+            );
+          console.log(closestSuNodesList);
+
+          localbitcoinplusplus.actions.sync_primary_supernode_from_backup_supernode(
+            closestSuNodes[0].trader_flo_address,
+            closestSuNodesList
+          );
+
+          // Update backup db as well for all supernodes you're serving as backup
+
+          let backup_su_list = [];
+          for (
+            let index = closestSuNodes.length - 1;
+            index >=
+            closestSuNodes.length -
+              localbitcoinplusplus.master_configurations.MaxBackups;
+            index--
+          ) {
+            backup_su_list[closestSuNodes[index].trader_flo_address] = [
+              closestSuNodes[index].trader_flo_address
+            ];
+            for (
+              let j = index;
+              j < index + localbitcoinplusplus.master_configurations.MaxBackups;
+              j++
+            ) {
+              let actual_num = j;
+              if (actual_num >= closestSuNodes.length - 1) {
+                actual_num = j % index;
+              } else {
+                actual_num = j + 1;
+              }
+              const nextBKSu = closestSuNodes[actual_num].trader_flo_address;
+              if (nextBKSu == localbitcoinplusplus.wallets.my_local_flo_address)
+                continue;
+              backup_su_list[closestSuNodes[index].trader_flo_address].push(
+                nextBKSu
+              );
+            }
+          }
+          console.log(backup_su_list);
+
+          for (const k in backup_su_list) {
+            if (backup_su_list.hasOwnProperty(k)) {
+              const bsl = backup_su_list[k];
+              localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                closestSuNodes[0].trader_flo_address,
+                bsl,
+                k
+              );
+            }
+          }
+
+          // If any backup of my backup node is dead, sync its data as well
+          reactor.dispatchEvent(
+            "sync_backup_nodes_of_my_backup_node",
+            Object.keys(backup_su_list)[1]
+          );
+        }
+      });
+
+      reactor.addEventListener("sync_backup_nodes_of_my_backup_node", async function(subject_flo_id = "") {
+          // Get backup nodes of your backup node (subject_flo_id)
+          let closestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            "",
+            "",
+            "",
+            subject_flo_id
+          );
+
+          if (typeof closestNodes !== "object") return;
+          let closestNodesOfMyBackupNode = closestNodes.map(m => m.data.id);
+          const backupNodesOfMyBackupNode = closestNodesOfMyBackupNode.splice(
+            -localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          console.log(backupNodesOfMyBackupNode);
+
+          backupNodesOfMyBackupNode.map(async m => {
+            const getSuStatus = await readDBbyIndex(
+              "myClosestSupernodes",
+              "trader_flo_address",
+              m
+            );
+            if (typeof getSuStatus[0] == "object") {
+              if (getSuStatus[0].is_live == false) {
+                console.log(getSuStatus[0].trader_flo_address);
+                if (
+                  localbitcoinplusplus.wallets.my_local_flo_address !==
+                  getSuStatus[0].trader_flo_address
+                ) {
+                  localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                    "",
+                    getSuStatus[0].trader_flo_address
+                  );
+                }
+              }
+            }
+          });
+        }
+      );
+
+      reactor.addEventListener("store_backup_crypto_pk_object", function(
+        btc_pk_obj
+      ) {
+        readAllDB("myClosestSupernodes").then(res => {
+          myNeighborNodes = res.filter(
+            (k, i) => i <= localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          myNeighborNodes.shift();
+          myNeighborNodesPubKeys = myNeighborNodes.map(m =>
+            localbitcoinplusplus.wallets.prototype.getSupernodePublicKeyFromFloId(
+              m.trader_flo_address
+            )
+          );
+
+          myNeighborNodesPubKeys.map(resp => {
+            let pubk = resp[0];
+            let floAddr = resp[1];
+
+            if (
+              typeof pubk == "string" &&
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                pubk
+              )
+            ) {
+              const data = localbitcoinplusplus.encrypt.encryptMessage(
+                JSON.stringify(btc_pk_obj),
+                pubk
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_backup_system_btc_reserves_private_keys", {
+                  data: data,
+                  receiver_flo_address: floAddr,
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                })
+                .then(bar => doSend(bar, floAddr));
+            }
+          });
+        });
+      });
+
+      /*Shifting a WS Connection Function*/
+      reactor.addEventListener("shift_ws_connection", function(wsSupsObj) {
+        console.trace(wsSupsObj);  
+        const getFLOId = wsSupsObj.trader_flo_address;
+        if (getFLOId === localbitcoinplusplus.wallets.my_local_flo_address
+        || typeof getFLOId !== "string") return;
+        const back_ws_url = `ws://${wsSupsObj.ip}:${wsSupsObj.port}`;
+
+        let currenctBackupWsList = Object.keys(
+          localbitcoinplusplus.backupWS
+        ).filter(
+          m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+        );
+
+        if(currenctBackupWsList.length) {
+            const reqFloIdIndex = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+        
+            // Get the highest index of connected supernodes
+            let highestIndexOfConnectedSupernode = -1;
+            
+            for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i]);
+                }
+            }
+            // Only if a nearer Supernode than any connected Supernode can pass through
+            if(reqFloIdIndex>=highestIndexOfConnectedSupernode) return;
+        }
+
+
+
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] === "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Connect to next backup
+          reactor.dispatchEvent(
+            "switchToBackupWSForSuperNodesOperations",
+            back_ws_url
+          );
+        } else {
+          try {
+            if (
+              typeof localbitcoinplusplus.backupWS[getFLOId] !== "object" ||
+              localbitcoinplusplus.backupWS[getFLOId].ws_connection
+                .readyState >= 2
+            ) {
+                if (getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address) {
+                    localbitcoinplusplus.backupWS[getFLOId] = null;
+                    localbitcoinplusplus.backupWS[
+                        getFLOId
+                    ] = new backupSupernodesWebSocketObject(back_ws_url);
+                    localbitcoinplusplus.backupWS[getFLOId].connectWS();
+                    /* Now in connectWS if connection fails call switchToBackupWSForSuperNodesOperations() in onClose() 
+                        for next su node, if its success check for max baxkup connection conditon, if required
+                        execute 'resolve_backup_ws_connections' in onOpen() or exit */   
+                }              
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        }
+      });
+
+      /*Get the most eligible non-connected backup within max backup condition*/
+      reactor.addEventListener("resolve_backup_ws_connections", async function(
+        evt
+      ) {
+        const usrDbObj = await readDB("localbitcoinUser", "00-01");
+        let usrPubKey = usrDbObj.myLocalFLOPublicKey;
+
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            usrPubKey
+          )
+        )
+          return;
+
+        try {
+          // Get list of neighbour supernodes
+          const myClosestSups = await readAllDB("myClosestSupernodes");
+          const myClosestSupsFloList = myClosestSups.map(
+            m => m.trader_flo_address
+          );
+          // Get list of backup ws connection current status
+          let currenctBackupWsList = Object.keys(
+            localbitcoinplusplus.backupWS
+          ).filter(
+            m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+          );
+
+          for (let z = 0; z <= myClosestSups.length - 1; z++) {
+            const supsObj = myClosestSups[z];
+
+            // Do not send your own object data
+            if (
+              supsObj.trader_flo_address ===
+                localbitcoinplusplus.wallets.my_local_flo_address ||
+              z === 0
+            )
+              continue;
+
+            // Get latest ws connection status (again)
+            currenctBackupWsList = Object.keys(
+              localbitcoinplusplus.backupWS
+            ).filter(
+              m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+            );
+
+            if (currenctBackupWsList.length) {
+              // ws conn already present
+              if (supsObj.trader_flo_address === currenctBackupWsList[z - 1])
+                continue;
+
+              // Get the highest index of connected supernodes
+              let highestIndexOfConnectedSupernode = -1;
+              
+              for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(myClosestSupsFloList.indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = myClosestSupsFloList.indexOf(currenctBackupWsList[i]);
+                }
+              }
+
+              if (
+                myClosestSupsFloList.indexOf(supsObj.trader_flo_address) <
+                highestIndexOfConnectedSupernode
+              ) {
+                /* Break the loop as soon as this line runs
+                    as any further ws conn releated event will be 
+                    taken care in shift_ws_connection event itself. */
+                reactor.dispatchEvent("shift_ws_connection", supsObj);
+                break;
+              } else {
+                if (
+                  currenctBackupWsList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                  reactor.dispatchEvent("shift_ws_connection", supsObj);
+                  break;
+                }
+                break;
+              }
+            } else {
+              reactor.dispatchEvent("shift_ws_connection", supsObj);
+              break;
+            }
+          }
+        } catch (error) {
+          throw new Error(error);
+        }
+      });
+
+      /*To connect to next backup of given url*/
+      reactor.addEventListener("switchToBackupWSForSuperNodesOperations", async function(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+        
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        let dis_floid = await switchMyWS.getFloIdFromWSUrl(disconnected_url);
+        let nextClosestSupernodeElem = await getNextSupernode(dis_floid);
+        console.log("nextClosestSupernodeElem", nextClosestSupernodeElem);
+
+          if (
+            typeof nextClosestSupernodeElem == "object"
+            && nextClosestSupernodeElem !== null 
+            && nextClosestSupernodeElem !== undefined 
+            && nextClosestSupernodeElem.trader_flo_address 
+                !== user_data.myLocalFLOAddress
+          ) {
+            reactor.dispatchEvent(
+              "shift_ws_connection",
+              nextClosestSupernodeElem
+            );
+          } else {
+            console.log(nextClosestSupernodeElem);
+            const err_msg = `ERROR: Failed to shift a ws connection. Looks like all supernodes are dead.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      /* Remove WS connections which are not active currently */
+      reactor.addEventListener("remove_extra_backup_connections", function() {
+        // remove above lines with these
+        readAllDB(`myClosestSupernodes`).then(sups => {
+          let max_conns = 0;
+          sups
+            .map(backup_id => {
+              if (!localbitcoinplusplus.backupWS.hasOwnProperty(backup_id)
+              && backup_id.trader_flo_address !== localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                const backup_conns =
+                  localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                if (typeof backup_conns == "object" 
+                && typeof backup_conns.ws_connection == "object") {
+                  if (backup_conns.ws_connection.readyState < 2) {
+                    max_conns++;
+                    if (
+                      max_conns >
+                      localbitcoinplusplus.master_configurations.MaxBackups
+                    ) {
+                      localbitcoinplusplus.backupWS[
+                        backup_id.trader_flo_address
+                      ].ws_connection.close();
+                      delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                    }
+                  } else {
+                    localbitcoinplusplus.backupWS[
+                      backup_id.trader_flo_address
+                    ].ws_connection.close();
+                    delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                  }
+                }
+              }
+            });
+        });
+      });
+
+      /*This function denotes that a user is probably live and is using the system*/
+      reactor.addEventListener("user_flo_keys_active", async function(FLOPublicKey="") {
+        try {
+            if(typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY!=="string")
+                throw new Error('Private key is not set.');
+            const RM_WALLET = new localbitcoinplusplus.wallets;
+            const userKeysObj = RM_WALLET.generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
+            if (
+                typeof userKeysObj==="object"
+                && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    userKeysObj.pubKeyHex
+                )
+            ) {
+                // Connect to nearest live backup nodes
+                reactor.dispatchEvent("resolve_backup_ws_connections");
+                // Inform left side Supernodes you are back
+                const msg_obj = {};
+                msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                msg_obj.event = 'supernode_came_back';
+                msg_obj.data = { subject_flo_id: userKeysObj.address };
+                msg_obj.initialSender = userKeysObj.address;
+                msg_obj.su_pubKey = userKeysObj.pubKeyHex;
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                msg_obj.sign = RM_WALLET.sign(
+                    msg_obj.hash,
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                reactor.dispatchEvent("informLeftSuperNode", msg_obj,
+                    n = localbitcoinplusplus.master_configurations.MaxBackups);
+            }
+        } catch (error) {
+            throw new Error(error);
+        }
+      });
+
+      /* This function runs when a backup ws is down */  
+      reactor.addEventListener("backup_supernode_down", async function(evt) {
+        showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const disconnected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            evt.srcElement.url,
+            false
+        );
+        if(!evt.wasClean) {
+            reactor.dispatchEvent("fireNodeGoodByeEvent", disconnected_su_flo_id);
+            // Request next backup server to connect
+            await reactor.dispatchEvent(
+                "switchToBackupWSForSuperNodesOperations",
+                evt.srcElement.url
+            );
+        }
+       });      
+ 
+      reactor.addEventListener("backup_supernode_up", async function(url='') {
+        showMessage(
+            `Connected to backup Supernode sever: ${url}.`
+        );
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            url,
+            true
+        );
+        let my_local_data = await readDB("localbitcoinUser", "00-01");
+        if (typeof my_local_data == "object") {
+            const conn_su_flo_id = await switchMyWS.getFloIdFromWSUrl(
+                url
+            );
+
+            if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    my_local_data.myLocalFLOPublicKey
+                )
+            ) {
+                // If conn_su_flo_id is not an immediate backup then give your data to it to sync
+                const myClosestSus = await readAllDB("myClosestSupernodes");
+                const myClosestSusList = myClosestSus.map(
+                    m => m.trader_flo_address
+                );
+                if (
+                    myClosestSusList.indexOf(conn_su_flo_id) >
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Ask conn_su_flo_id to ask you your DB data
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc.call(this, "request_me_db_data", {
+                        trader_flo_address:
+                            localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: conn_su_flo_id,
+                        db_inst: localbitcoinplusplus.wallets.my_local_flo_address
+                    })
+                        .then(req => doSend(req));
+                }
+
+                // Check if the number of backup ws connections satisfy max baxkup master
+                // config condition. If false, request ws connection to next backup supernode.
+                const currenctBackupWsList = Object.keys(
+                    localbitcoinplusplus.backupWS
+                ).filter(
+                    m =>
+                        localbitcoinplusplus.backupWS[m].ws_connection
+                            .readyState < 2
+                );
+
+                if (
+                    currenctBackupWsList.length <
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Request next backup to connect
+                    reactor.dispatchEvent(
+                        "switchToBackupWSForSuperNodesOperations",
+                        url
+                    );
+                }
+            } else {
+                if (typeof conn_su_flo_id == "string") {
+                    my_local_data.lastConnectedTime = +new Date();
+                    my_local_data.lastConnectedSupernode = conn_su_flo_id;
+                    updateinDB("localbitcoinUser", my_local_data);
+                } else {
+                    mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                    showMessage(mss);
+                    throw new Error(mss);
+                }
+            }
+        }
+    });
+
+      reactor.addEventListener('createClosestSupernodesObject', async function(getClosestSuList=[]) {
+
+        if (typeof localbitcoinplusplus.myClosestSupernodes === "object"
+            && localbitcoinplusplus.myClosestSupernodes.length ===
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.length)
+            return;
+
+        if(typeof localbitcoinplusplus.myClosestSupernodes==="object") return;    
+
+        const idbData = await readDB("localbitcoinUser", "00-01");
+
+        if (getClosestSuList.length < 1) {
+            getClosestSuList = await readAllDB('myClosestSupernodes');
+        }
+
+        Object.defineProperty(localbitcoinplusplus, 'myClosestSupernodes', {
+            value: {},
+            writable: false,
+            enumerable: true,
+            configurable: false
+        });
+        for (const m of getClosestSuList) {
+            for (let k in m) {
+                if (typeof localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address] !== "object") {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes, [m.trader_flo_address], {
+                        value: {},
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+                if (k === 'is_live') {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: true,
+                        enumerable: true,
+                        configurable: false
+                    });
+
+                } else {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+            }
+        }
+
+            return localbitcoinplusplus.myClosestSupernodes;
+        }); 
+    
+      /* Function to notify all Supernodes of a particuat event (may or may not releated to a subject flo id) */   
+      reactor.addEventListener("informAllSuperNode", function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            tempWS = {};
+            for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function() {
+                    if((sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    || sn!==msg_obj.subject_flo_id)
+                    && websocket.readyState===1) {
+
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                        };
+                    } 
+                })();
+            }
+        }
+      });  
+      
+      async function getPrevSupernode(flo_id='') {
+        try {
+            let prevSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i<idx);
+                }
+            }
+            for (let i = allSus.length-1; i >= 0; i--) {
+                let prevSuObj = allSus[i];
+                let nextSu = prevSuObj.trader_flo_address;
+                if (nextSu===flo_id) continue;
+                prevSupernodeObj = prevSuObj;
+                break;
+            }
+            return prevSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      async function getNextSupernode(flo_id='') {
+        try {
+            let nextSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i>=idx);
+                }
+            }
+            for (let i = 0; i < allSus.length-1; i++) {
+                let nextSuObj = allSus[i+1];
+                let nextSu = nextSuObj.trader_flo_address;
+                if (nextSu===flo_id
+                ||
+                nextSu===localbitcoinplusplus.wallets.my_local_flo_address) continue;
+                nextSupernodeObj = nextSuObj;
+                break;
+            }
+            return nextSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      reactor.addEventListener("informRightSuperNode", async function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            
+            let suList = await getNextSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===localbitcoinplusplus.wallets.my_local_flo_address) {
+                suList = await getNextSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWS = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+
+                        // Check if you already have a ws conn with sn
+                        if(typeof localbitcoinplusplus.backupWS[sn]==="object"
+                           && localbitcoinplusplus.backupWS[sn].ws_connection.readyState===1) {
+                            localbitcoinplusplus.backupWS[sn].ws_connection
+                                .send(JSON.stringify(msg_obj));
+                            return;
+                        }
+
+                        // If a ws conn does not exist with sn, start a temporary conn
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let switchMyWS = new backupSupernodesWebSocketObject();
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSuObj = await getNextSupernode(closedFloId);
+                                let nxtSu = nxtSuObj.trader_flo_address;
+                                if(typeof nxtSu !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu;
+                                if ((nxtSu==localbitcoinplusplus.wallets.my_local_flo_address
+                                || nxtSu==msg_obj.data.subject_flo_id)) {
+                                    let nxtSuObj2 = await getNextSupernode(nxtSu);
+                                    let nxtSu2 = nxtSuObj2.trader_flo_address;
+                                    if(typeof nxtSu2 !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2;
+                                    informOneSupernode(nxtSu2);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+            //}
+        }
+      });  
+    
+      reactor.addEventListener("informLeftSuperNode", async function(msg_obj={}, n=0) {
+        const pubkey = localbitcoinplusplus.wallets.my_local_flo_public_key|| msg_obj.su_pubKey;
+        const usrAddr = localbitcoinplusplus.wallets.my_local_flo_address || bitjs.FLO_TEST.pubkey2address(pubkey);
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(pubkey)) {
+            let m = localbitcoinplusplus.master_configurations.MaxBackups;
+            let successfully_informed=0;
+            if(n>0) m=n;
+            let suList = await getPrevSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===usrAddr) {
+                suList = await getPrevSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWSL = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==usrAddr
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+                        const switchMyWS = new backupSupernodesWebSocketObject();
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWSL[sn] = new WebSocket(url);
+                        tempWSL[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].send(JSON.stringify(msg_obj));
+                            successfully_informed++;
+                            console.info("successfully_informed:", successfully_informed);
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].close();
+                            if(successfully_informed<m) {
+                                let openedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSup = await getPrevSupernode(openedFloId);
+                                if(typeof nxtSup.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSup.trader_flo_address;
+                                informOneSupernode(nxtSup.trader_flo_address);
+                            } else return;
+                        };
+                        tempWSL[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSu = await getPrevSupernode(closedFloId);
+                                if(typeof nxtSu.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu.trader_flo_address;
+                                if ((nxtSu.trader_flo_address==usrAddr
+                                || nxtSu.trader_flo_address==msg_obj.data.subject_flo_id)) {
+                                    let nxtSu2 = await getPrevSupernode(nxtSu.trader_flo_address);
+                                    if(typeof nxtSu2.trader_flo_address !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2.trader_flo_address;
+                                    informOneSupernode(nxtSu2.trader_flo_address);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu.trader_flo_address);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+        }
+      });
+
+    </script>
+
+    <!-- Misc functions -->
+    <script>
+      function removeWhiteSpaces(text='') {
+        return text.replace(/\s/g,'');
+      }  
+      // log event in the console
+      function LogEvent(msg) {
+        log.textContent += "> " + msg + "\n";
+        var ot = log.scrollHeight - log.clientHeight;
+        if (ot > 0) log.scrollTop = ot;
+      }
+
+      function showMessage(msg = "", t = 10000) {
+        if (msg.length > 0) LogEvent(msg);
+        console.trace(msg);
+        displayMessages();
+        setTimeout(function() {
+          closeMessage();
+          clearTimeout();
+        }, t);
+      }
+
+      function displayMessages() {
+        document.getElementById("mySidebar").style.width = "98%";
+        document.getElementById("mySidebar").style.display = "block";
+      }
+
+      function closeMessage() {
+        document.getElementById("mySidebar").style.display = "none";
+      }
+
+      function rand(a, b, multiple) {
+        return Math.floor(Math.random(a, b) * multiple);
+      }
+
+      /*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze*/
+      function deepFreeze(object) {
+        // Retrieve the property names defined on object
+        var propNames = Object.getOwnPropertyNames(object);
+
+        // Freeze properties before freezing self
+        for (let name of propNames) {
+          let value = object[name];
+
+          object[name] =
+            value && typeof value === "object" ? deepFreeze(value) : value;
+        }
+        return Object.freeze(object);
+      }
+
+      function randomNoRepeats(array) {
+        var copy = array.slice(0);
+        return function() {
+          if (copy.length < 1) {
+            copy = array.slice(0);
+          }
+          var index = Math.floor(Math.random() * copy.length);
+          var item = copy[index];
+          copy.splice(index, 1);
+          return item;
+        };
+      }
+
+      function duplicatesInArray(arr) {
+        arr.reduce(function(acc, el, i, arr) {
+          if (arr.indexOf(el) !== i && acc.indexOf(el) < 0) acc.push(el);
+          return acc;
+        }, []);
+      }
+
+      /* Function to load files to db */
+      function readBlob(file_name) {
+        var files = document.getElementById("upload_file_db").files;
+
+        if (!files.length) return "Please select a file!";
+
+        if (typeof file_name !== "string") {
+          let err_msg = "Please provide a valid file name.";
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        }
+
+        var file = files[0];
+        var start = 0;
+        var stop = file.size - 1;
+
+        var reader = new FileReader();
+
+        // If we use onloadend, we need to check the readyState.
+        reader.onloadend = function(evt) {
+          if (evt.target.readyState == FileReader.DONE) {
+            // DONE == 2
+            let data = evt.target.result;
+            let hash = Crypto.SHA256(data);
+            updateinDB("external_files", {
+              filename: file_name,
+              filehash: hash,
+              content: data
+            });
+          }
+        };
+
+        var blob = file.slice(start, stop + 1);
+        reader.readAsBinaryString(blob);
+      }
+
+      function uploadFileToDB() {
+        const d3div = document.getElementById("d3div");
+        const fileUploadDiv = document.createElement("div");
+        const dbFileLabel = document.createElement("label");
+        const dbFileDivText = document.createTextNode("Choose File");
+        dbFileLabel.appendChild(dbFileDivText);
+        dbFileLabel.className += ` button bg-purple mg-5 `;
+        const dbFile = document.createElement("input");
+        dbFile.className += ` hidden `;
+        dbFile.setAttribute("type", "file");
+        dbFile.setAttribute("id", "upload_file_db");
+        const readBytesButtons = document.createElement("input");
+        readBytesButtons.type = "button";
+        readBytesButtons.className += ` button bg-purple mg-5 `;
+        readBytesButtons.setAttribute("id", "uploadFileButton");
+        readBytesButtons.value = "Upload File";
+
+        dbFileLabel.appendChild(dbFile);
+        d3div.appendChild(dbFileLabel);
+        d3div.appendChild(readBytesButtons);
+        d3div.appendChild(fileUploadDiv);
+
+        document.querySelector("#uploadFileButton").addEventListener(
+          "click",
+          function(evt) {
+            if (evt.target.tagName.toLowerCase() == "button") {
+              let fname = prompt("Enter name of this file.");
+              readBlob(fname);
+            }
+          },
+          false
+        );
+      }
+
+      function modalWindow(message) {
+        var modal = document.getElementById("myModal");
+
+        var msg = document.getElementById("modal_msg");
+        msg.innerHTML = message;
+
+        // Get the <span> element that closes the modal
+        var span = document.getElementsByClassName("close")[0];
+
+        // When the user clicks on <span> (x), close the modal
+        span.onclick = function() {
+          modal.style.display = "none";
+        };
+
+        // When the user clicks anywhere outside of the modal, close it
+        window.onclick = function(event) {
+          if (event.target == modal) {
+            modal.style.display = "none";
+          }
+        };
+
+        modal.style.display = "block";
+      }
+    </script>
+
+    <!-- Wallet Operations (Generate, Sign and Verify) -->
+    <script>
+      var wallets = (localbitcoinplusplus.wallets = function(wallets) {});
+
+      const MY_PRIVATE_KEY_SHAMIRS_SHARES = (localbitcoinplusplus.wallets.private_key_shamirs_secrets_shares = []);
+
+      wallets.prototype = {
+        ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
+        generateFloKeys: function(pk, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          }
+
+          var privateKey =
+            pk ||
+            Bitcoin.ECDSA.getBigRandom(
+              EllipticCurve.getSECCurveByName("secp256k1").getN()
+            );
+          // changesMadeByAbhishek: Change private key prefix before initing key
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+          Bitcoin.ECKey.currentBlockchain = crypto;
+          var key = new Bitcoin.ECKey(privateKey);
+
+          if(key.compressed!==true) key.setCompressed(true);
+          
+          var privateKeyHex = key.getBitcoinHexFormat();
+          var privateKeyWIF = key.getBitcoinWalletImportFormat();
+
+          var publicKeyHex = localbitcoinplusplus.publicKey
+            .getHexFromByteArray(key.getPubPoint().getEncoded(1))
+            .toString()
+            .toUpperCase();
+
+          var pubKeyHash = key.getPubKeyHash();
+          var pubKeyHex = key.getPubKeyHex();
+          var address = key.getBitcoinAddress(networkVersion);
+
+          return {
+            privateKeyWIF,
+            pubKeyHex,
+            address
+          };
+        },
+        sign: function(msg, privateKeyHex, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xa3;
+            networkVersion = 0x23;
+          }
+
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+
+          var key = new Bitcoin.ECKey(privateKeyHex);
+          if(key.compressed!==true) key.setCompressed(true);
+
+          var privateKeyArr = key.getBitcoinPrivateKeyByteArray(privateKeyHex);
+          privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
+
+          var messageHash = Crypto.SHA256(msg);
+
+          var messageHashBigInteger = new BigInteger(messageHash);
+
+          var messageSign = Bitcoin.ECDSA.sign(
+            messageHashBigInteger,
+            privateKey
+          );
+
+          var sighex = Crypto.util.bytesToHex(messageSign);
+          return sighex;
+        },
+        verify: function(msg, signatureHex, publicKeyHex) {
+          var msgHash = Crypto.SHA256(msg);
+          var messageHashBigInteger = new BigInteger(msgHash);
+
+          var sigBytes = Crypto.util.hexToBytes(signatureHex);
+          var signature = Bitcoin.ECDSA.parseSig(sigBytes);
+
+          var publicKeyPoint = this.ecparams
+            .getCurve()
+            .decodePointHex(publicKeyHex);
+
+          var verify = Bitcoin.ECDSA.verifyRaw(
+            messageHashBigInteger,
+            signature.r,
+            signature.s,
+            publicKeyPoint
+          );
+          return verify;
+        },
+        createShamirsSecretShares: function(
+          str,
+          total_shares,
+          threshold_limit
+        ) {
+          if (str.length > 0) {
+            // convert the text into a hex string
+            var strHex = secrets.str2hex(str);
+            // split into total_shares shares, with a threshold of threshold_limit
+            var shares = secrets.share(strHex, total_shares, threshold_limit);
+            return shares;
+          }
+          return false;
+        },
+        verifyShamirsSecret: function(sharesArray, str) {
+          // combine sharesArray:
+          var comb = secrets.combine(sharesArray);
+          //convert back to UTF string:
+          comb = secrets.hex2str(comb);
+          return comb === str;
+        },
+        retrieveShamirSecret: function(sharesArray) {
+          if (sharesArray.length > 0) {
+            // combine sharesArray:
+            var comb = secrets.combine(
+              sharesArray.slice(0, sharesArray.length)
+            );
+            //convert back to UTF string:
+            comb = secrets.hex2str(comb);
+            return comb;
+          }
+          return false;
+        },
+        manually_assign_my_private_key: function() {
+          readDB("localbitcoinUser", "00-01")
+            .then(usr => {
+              if (typeof usr == "object" && usr.myLocalFLOAddress.length > 0) {
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const pk_manual = prompt("Please enter your private key: ");
+                let gen_new_keys = RM_WALLET.generateFloKeys(pk_manual);
+                if (gen_new_keys.address == usr.myLocalFLOAddress) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.wallets,
+                    "MY_SUPERNODE_PRIVATE_KEY",
+                    {
+                      value: gen_new_keys.privateKeyWIF,
+                      writable: false,
+                      configurable: false,
+                      enumerable: false
+                    }
+                  );
+                  if (localbitcoinplusplus.is_ui_loaded == false) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                  }
+
+                  // Private key is built. Now execute private key dependent functions
+                  const RM_WALLET = new localbitcoinplusplus.wallets;
+                  const pubkey = RM_WALLET
+                    .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                    .pubKeyHex
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(pubkey)) {
+                    reactor.dispatchEvent("user_flo_keys_active", pubkey);
+                  }
+
+                  Promise.resolve(true);
+                } else {
+                  let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+                  showMessage(mes);
+                  Promise.reject(mes);
+                }
+              }
+            })
+            .catch(e => {
+              let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+              showMessage(mes);
+              Promise.reject(mes);
+            });
+        },
+        rebuild_my_private_key: function(transactionKey) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let my_pvt_key = RM_WALLET.rebuild_private_key(
+            MY_PRIVATE_KEY_SHAMIRS_SHARES,
+            transactionKey
+          );
+
+          if (typeof my_pvt_key == "undefined")
+            return this.manually_assign_my_private_key();
+
+          Object.defineProperty(
+            localbitcoinplusplus.wallets,
+            "MY_SUPERNODE_PRIVATE_KEY",
+            {
+              value: my_pvt_key,
+              writable: false,
+              configurable: false,
+              enumerable: false
+            }
+          );
+
+           // Private key is built. Now execute private key dependent functions
+           const pubkey = RM_WALLET
+                .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                .pubKeyHex
+            if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+              .includes(pubkey)) {
+                reactor.dispatchEvent("user_flo_keys_active", pubkey);
+            }
+        },
+        rebuild_private_key: function(
+          private_key_shamirs_shares,
+          transactionKey
+        ) {
+          let decoded_shares = private_key_shamirs_shares.map(
+            encryptedShares => {
+              return Crypto.AES.decrypt(encryptedShares, transactionKey);
+            }
+          );
+          let my_pvt_key = this.retrieveShamirSecret(decoded_shares);
+          return my_pvt_key;
+        },
+        getUserPublicKey: function(flo_address, callback) {
+          readDB("userPublicData", flo_address).then(function(res) {
+            if (
+              typeof res == "object" &&
+              typeof res.trader_flo_pubKey == "string"
+            ) {
+              return callback(res.trader_flo_pubKey);
+            } else {
+              return callback();
+            }
+          });
+        },
+        getSuperNodePublicKey: async function(user_flo_address) {
+          try {
+            let getUserData = await readDB("userPublicData", user_flo_address);
+            if (typeof getUserData == "object")
+              return getUserData.supernode_flo_public_key;
+            return false;
+          } catch (error) {
+            return false;
+          }
+        },
+        wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+          let pk = Bitcoin.Base58.decode(pk_wif);
+          pk.shift();
+          pk.splice(-4, 4);
+          //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+          if (isPubKeyCompressed == true) pk.pop();
+          pk.unshift(0);
+          privateKeyDecimal = BigInteger(pk).toString();
+          privateKeyHex = Crypto.util.bytesToHex(pk);
+          return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+          };
+        },
+        distributeShamirsSecretShares: function(users_entered_private_key) {
+          if (users_entered_private_key.length < 0)
+            throw new Error("Private key is empty.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let publicKey_for_users_entered_private_key;
+          try {
+            publicKey_for_users_entered_private_key = RM_WALLET.generateFloKeys(
+              users_entered_private_key
+            ).pubKeyHex;
+          } catch (error) {
+            throw new Error(error);
+          }
+
+          let pvt_key_shamirs_secret_shares = RM_WALLET.createShamirsSecretShares(
+            users_entered_private_key,
+            10,
+            5
+          );
+          if (
+            typeof pvt_key_shamirs_secret_shares == "object" &&
+            pvt_key_shamirs_secret_shares.length > 0
+          ) {
+            // Add suprnode's own private keys to DB
+            let supernode_transaction_key = Crypto.util.randomBytes(64);
+            let pvt_key_shamirs_secret_shares_array = pvt_key_shamirs_secret_shares.map(
+              chunks => {
+                let chunk_ids = Crypto.util.bytesToHex(
+                  Crypto.util.randomBytes(64)
+                );
+                let chunk_array = {
+                  id: chunk_ids,
+                  privateKeyChunks: Crypto.AES.encrypt(
+                    chunks,
+                    supernode_transaction_key
+                  )
+                };
+                try {
+                  addDB("my_supernode_private_key_chunks", {
+                    id: chunk_ids,
+                    supernode_transaction_key: supernode_transaction_key
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+                return chunk_array;
+              }
+            );
+
+            // Send chunks of private keys to other supernodes
+            pvt_key_shamirs_secret_shares_array.map(shares => {
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_shamirs_secret_pvtkey_shares", shares)
+                .then(store_pvtkey_req => doSend(store_pvtkey_req));
+            });
+
+            return Promise.resolve(true);
+          }
+        },
+        getSupernodePublicKeyFromFloId: function(flo_id = "") {
+          let su_arr = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => [s, bitjs.FLO_TEST.pubkey2address(s)])
+            .filter(f => f[1] == flo_id);
+
+          return su_arr[0];
+        }
+      };
+    </script>
+
+    <!-- RPC Object -->
+    <script>
+      var Rpc = (localbitcoinplusplus.rpc = function() {
+        this.rpc_req_id;
+        this.valid_job = ["trade_buy", "trade_sell", "sync"];
+      });
+      Rpc.prototype = {
+        send_rpc(method, ...params) {
+          return new Promise((resolve, reject) => {
+            var request = new JSON_RPC.Request(method, params);
+            var id = request.id;
+            this.rpc_req_id = id;
+
+            (async function(request) {
+              /***************************FOR CASHIERS OPERATIONS****************************************/
+              if (
+                typeof params[0].cashier_pubKey == "string" 
+                && params[0].for_cashier === true
+                && Object.keys(
+                  JSON.parse(
+                    localbitcoinplusplus.master_configurations.cashiers
+                  )
+                ).includes(params[0].cashier_pubKey)
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+                request.globalParams.receiverFloId =
+                  params[0].receiver_flo_address;
+                request.globalParams.rpc_protocol = "__FOR__CASHIER__";
+                return resolve(request.toString());
+              }
+              /********************************************************************************************/
+
+              const all_receivers_methods = [
+                "do_you_have_latest_data_for_this_supernode",
+                "sync_backup_supernode_from_backup_supernode"
+              ];
+
+              if (
+                typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string"
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    localbitcoinplusplus.wallets.my_local_flo_public_key
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, localbitcoinplusplus.wallets.my_local_flo_address);
+
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              } else {
+                const resObj = await readDB("localbitcoinUser", "00-01");
+                if (
+                  typeof resObj !== "object" ||
+                  typeof resObj.myLocalFLOAddress !== "string"
+                )
+                  return;
+                request.globalParams.senderFloId = resObj.myLocalFLOAddress;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  resObj.myLocalFLOAddress
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    resObj.myLocalFLOPublicKey
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, resObj.myLocalFLOAddress);
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              }
+
+              if (typeof params[0].receiver_flo_address == "string") {
+                //request.globalParams.receiverFloId = params[0].receiver_flo_address;
+                if (typeof request.globalParams.receiversList == "object") {
+                  if (typeof request.globalParams["receiversList"] !== "object")
+                    request.globalParams["receiversList"] = [];
+                  if (
+                    !request.globalParams.receiversList.includes(
+                      params[0].receiver_flo_address
+                    )
+                  ) {
+                    request.globalParams.receiversList.push(
+                      params[0].receiver_flo_address
+                    );
+                  }
+                }
+              }
+
+              return resolve(request.toString());
+            })(request);
+          });
+        },
+
+        filter_legit_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                if (typeof flo_id !== null || typeof flo_id !== "undefined") {
+                  localbitcoinplusplus.kademlia
+                    .determineClosestSupernode(flo_id)
+                    .then(my_closest_su => {
+                      if (user_keys.address === my_closest_su[0].data.id) {
+                        return callback(true);
+                      } else {
+                        let su_arr = my_closest_su.map(m => m.data.id);
+                        if (su_arr.includes(flo_id)) {
+                          return callback(true);
+                        } else {
+                          return callback(false);
+                        }
+                      }
+                    });
+                } else {
+                  return callback(false);
+                }
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+        filter_legit_backup_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                return callback(true);
+              } else {
+                return callback(false);
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+
+        async receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_requests(params.trader_flo_address, function(
+                is_valid_request
+              ) {
+                if (
+                  is_valid_request === true &&
+                  params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                  params.trader_flo_address.length > 0
+                ) {
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      if (typeof su_db_data == "object") {
+                        su_db_data.trader_flo_address =
+                          params.trader_flo_address;
+                        su_db_data.receiver_flo_address =
+                          params.trader_flo_address;
+                        RM_RPC.send_rpc
+                          .call(this, "server_sync_response", su_db_data)
+                          .then(server_sync_response =>
+                            doSend(server_sync_response)
+                          );
+                      }
+                    });
+                }
+              });
+            }
+
+            RM_RPC.filter_legit_requests(
+              params.trader_flo_address,
+              async function(is_valid_request) {
+                if (is_valid_request !== true) return false;
+
+                try {
+                  // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                  await readAllDB("deposit").then(function(res) {
+                    if (typeof res == "object" && res.length > 0) {
+                      let canUserTrade = res.filter(function(user) {
+                        return (
+                          respective_trader_id == user.trader_flo_address &&
+                          user.status == 1
+                        );
+                      });
+                      if (canUserTrade.includes(true)) {
+                        request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                             You must finish your previous pending orders to qualify again to trade.`;
+
+                        const RM_RPC = new localbitcoinplusplus.rpc();
+                        RM_RPC.send_rpc
+                          .call(this, "supernode_message", {
+                            trader_flo_address: respective_trader_id,
+                            receiver_flo_address: respective_trader_id,
+                            server_msg: request.response
+                          })
+                          .then(server_response => doSend(server_response));
+                        showMessage(request.response);
+                        throw new Error(request.response);
+                        return false;
+                      }
+                    }
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            );
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      // If margin is > 2% discontinue the trade
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+                      console.log(trade_margin.remaining_crypto_credit, eqCrypto);
+                      console.info(diffPercent);
+                     
+                      if(diffPercent<=2) {
+                        eqCrypto = trade_margin.remaining_crypto_credit;
+                      }  else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      }
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                          await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                            params.product,
+                            params.currency
+                          );
+
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              params.product
+                            )
+                          ) {
+                            let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                              null,
+                              params.product
+                            );
+
+                            console.table(generate_btc_keys_for_requester);
+
+                            params.id = helper_functions.unique_id();
+                            params.status = 1;
+                            params.btc_address = generate_btc_keys_for_requester.address;
+
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                            let receivedTradeInfo = { ...params };
+
+                            if (
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                            ) {
+                              err_msg =
+                                "Failed to determine Super node signing key.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+
+                            readDB("localbitcoinUser", "00-01").then(
+                              async function(su_data) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let receivedTradeInfoHash = Crypto.SHA256(
+                                    JSON.stringify(receivedTradeInfo)
+                                  );
+
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                                    receivedTradeInfoHash,
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
+                                    const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                      this_btc_pvt_key,
+                                      10,
+                                      5
+                                    );
+                                    if (
+                                      typeof this_btc_pvt_key_shamirs_secret ==
+                                        "object" &&
+                                      this_btc_pvt_key_shamirs_secret.length > 0
+                                    ) {
+                                      const deposit_res = await addDB(
+                                        "deposit",
+                                        receivedTradeInfo
+                                      );
+
+                                      // Send the address to the requester
+                                      let deposit_response_object = {
+                                        error: false,
+                                        method:
+                                          "deposit_asset_request_response",
+                                        msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                        data: deposit_res
+                                      };
+                                      deposit_response_object.receiver_flo_address =
+                                        params.trader_flo_address;
+                                      deposit_response_object.trader_flo_address =
+                                        params.trader_flo_address;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "deposit_asset_request_response",
+                                          deposit_response_object
+                                        )
+                                        .then(deposit_request_response =>
+                                          doSend(deposit_request_response)
+                                        );
+
+                                      let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                        chunks => {
+                                          let chunk_ids = Crypto.util.bytesToHex(
+                                            Crypto.util.randomBytes(64)
+                                          );
+                                          let chunk_array = {
+                                            id: chunk_ids,
+                                            privateKeyChunks: Crypto.AES.encrypt(
+                                              chunks,
+                                              this_btc_tx_key
+                                            ),
+                                            trader_flo_address:
+                                              params.trader_flo_address
+                                          };
+                                          return chunk_array;
+                                        }
+                                      );
+
+                                      // Send chunks of private keys to other supernodes
+                                      this_btc_pvt_key_shamirs_secret_array.map(
+                                        shares => {
+                                          RM_RPC.send_rpc
+                                            .call(
+                                              this,
+                                              "store_shamirs_secret_pvtkey_shares",
+                                              shares
+                                            )
+                                            .then(store_pvtkey_req =>
+                                              doSend(store_pvtkey_req)
+                                            );
+                                        }
+                                      );
+
+                                      if (
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_address == "string" &&
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_public_key ==
+                                          "string" &&
+                                        typeof localbitcoinplusplus
+                                          .master_configurations
+                                          .supernodesPubKeys == "object" &&
+                                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_public_key
+                                        )
+                                      ) {
+                                        try {
+                                          let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                            i => i.id
+                                          );
+                                          let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                          let supernode_transaction_key = this_btc_tx_key;
+                                          const system_btc_reserves_private_keys_object = {
+                                            id: helper_functions.unique_id(),
+                                            product: params.product,
+                                            btc_address: params.btc_address,
+                                            balance: null,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                            supernode_transaction_key: supernode_transaction_key
+                                          };
+                                          addDB(
+                                            "system_btc_reserves_private_keys",
+                                            system_btc_reserves_private_keys_object
+                                          ).then(pk_res => {
+                                            // Send it to neighbor nodes to store as backup
+                                            reactor.dispatchEvent(
+                                              "store_backup_crypto_pk_object",
+                                              pk_res
+                                            );
+                                          });
+                                        } catch (error) {
+                                          throw new Error(error);
+                                        }
+                                      }
+                                      return true;
+                                    }
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                  return true;
+                                }
+                              }
+                            );
+
+                            return false;
+                          }
+                        
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.user_upi == "string" &&
+                      params.user_upi.length > 0
+                    ) {
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      let receivedTradeInfo = { ...params };
+
+                      const su_data = await readDB("localbitcoinUser", "00-01");
+
+                      if (
+                        typeof su_data == "object" &&
+                        typeof su_data.myLocalFLOPublicKey == "string" &&
+                        su_data.myLocalFLOPublicKey.length > 0 &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          su_data.myLocalFLOPublicKey
+                        )
+                      ) {
+                        let receivedTradeInfoHash = Crypto.SHA256(
+                          JSON.stringify(receivedTradeInfo)
+                        );
+
+                        receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                        receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                          receivedTradeInfoHash,
+                          localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                        );
+                        receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                        try {
+                          const cashiersList = JSON.parse(
+                            localbitcoinplusplus.master_configurations.cashiers
+                          );
+                          const cashiersPubKeysArray = Object.keys(cashiersList);
+                          const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+
+                          if (!cashiersPubKeysArray.includes(
+                              getAPaymentHandler
+                            )
+                          ) {
+                            throw new Error(
+                              `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                            );
+                          }
+
+                          receivedTradeInfo.cashier_upi = cashiersList[getAPaymentHandler];
+                          receivedTradeInfo.cashier_pubKey = getAPaymentHandler;
+                          const receivedTradeInfoResp = await addDB(
+                            "cash_deposits",
+                            receivedTradeInfo
+                          );
+
+                          let deposit_response_object = {
+                            error: false,
+                            method: "deposit_cash_request_response",
+                            msg: receivedTradeInfo.cashier_upi,
+                            data: receivedTradeInfoResp,
+                            receiver_flo_address:
+                              receivedTradeInfo.trader_flo_address,
+                            trader_flo_address:
+                              receivedTradeInfo.trader_flo_address
+                          };
+
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "deposit_cash_request_response",
+                              deposit_response_object
+                            )
+                            .then(deposit_request_response =>
+                              doSend(deposit_request_response)
+                            );
+                          return true;
+                        } catch (e) {
+                          console.error(e);
+                        }
+                      }
+                    }
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        const eqBTC = Number(parseFloat(params.withdrawing_amount).toFixed(8));
+
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          eqBTC <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            eqBTC
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        // Check how much cryptos the user can withdraw
+                        let withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        readDB("crypto_balances", withdrawer_btc_id).then(
+                          function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                readAllDB("deposit").then(function(
+                                  deposit_list
+                                ) {
+                                  if (
+                                    typeof deposit_list == "object" &&
+                                    deposit_list.length > 0
+                                  ) {
+                                    deposit_list = deposit_list.filter(
+                                      deposits =>
+                                        deposits.status == 2 &&
+                                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                          deposits.product
+                                        ) &&
+                                        params.product == deposits.product
+                                    );
+                                    for (const dl in deposit_list) {
+                                      if (deposit_list.hasOwnProperty(dl)) {
+                                        const deposit_dl = deposit_list[dl];
+                                        sum_total_btc += parseFloat(
+                                          deposit_dl.bitcoinToBePaid
+                                        );
+
+                                        if (eqBTC <= sum_total_btc) {
+                                          valid_utxo_list.push(deposit_dl);
+                                          break;
+                                        } else {
+                                          valid_utxo_list.push(deposit_dl);
+                                        }
+                                      }
+                                    }
+                                    let valid_btc_list = valid_utxo_list.map(
+                                      deposit_arr => {
+                                        // Deposited Bitcoin is under process
+                                        deposit_arr.status = 3;
+                                        updateinDB(
+                                          "deposit",
+                                          deposit_arr,
+                                          deposit_arr.trader_flo_address
+                                        );
+
+                                        // save the address and id in a table
+                                        let withdraw_id = helper_functions.unique_id();
+                                        const withdraw_btc_order_object = {
+                                          id: withdraw_id,
+                                          trader_flo_address:
+                                            params.trader_flo_address,
+                                          utxo_addr: deposit_arr.btc_address,
+                                          receiverBTCAddress:
+                                            params.receivinAddress,
+                                          receivingBTC: eqBTC,
+                                          currency: params.currency,
+                                          product: params.product,
+                                          change_adress:
+                                            deposit_arr.btc_address,
+                                          timestamp: +new Date()
+                                        };
+                                        addDB(
+                                          "withdraw_btc",
+                                          withdraw_btc_order_object
+                                        );
+                                        return {
+                                          withdraw_id: withdraw_id,
+                                          deposited_btc_address:
+                                            deposit_arr.btc_address
+                                        };
+                                      }
+                                    );
+
+                                    // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                    valid_btc_list.map(vbl => {
+                                      readDBbyIndex(
+                                        "system_btc_reserves_private_keys",
+                                        "btc_address",
+                                        vbl.deposited_btc_address
+                                      ).then(function(res) {
+                                        let retrieve_pvtkey_req_id = res[0].id;
+                                        res[0].btc_private_key_shamirs_id.map(
+                                          bpks => {
+                                            RM_RPC.send_rpc
+                                              .call(
+                                                this,
+                                                "send_back_shamirs_secret_btc_pvtkey",
+                                                {
+                                                  retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                  chunk_val: bpks,
+                                                  withdraw_id: vbl.withdraw_id,
+                                                  db_inst: primarySupernodeForThisUser
+                                                }
+                                              )
+                                              .then(retrieve_pvtkey_req =>
+                                                doSend(retrieve_pvtkey_req)
+                                              );
+                                          }
+                                        );
+                                      });
+                                    });
+                                  }
+                                });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          }
+                        );
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        if (
+                          trade_margin.remaining_fiat_credit <= 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /* ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                           AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        readDB("cash_balances", trader_cash_id).then(function(
+                          cash_balances_res
+                        ) {
+                          if (
+                            typeof cash_balances_res == "object" &&
+                            typeof cash_balances_res.trader_flo_address ==
+                              "string" &&
+                            typeof cash_balances_res.cash_balance == "number" &&
+                            cash_balances_res.cash_balance > 0
+                          ) {
+                            let withdrawer_cash_balance = parseFloat(
+                              cash_balances_res.cash_balance
+                            );
+                            let withdrawing_cash_amount = parseFloat(
+                              params.withdrawing_amount
+                            );
+                            let bank_details = params.receivinAddress.trim(); // user UPI
+
+                            if (
+                              withdrawer_cash_balance > 0 &&
+                              withdrawing_cash_amount > 0 &&
+                              withdrawer_cash_balance >= withdrawing_cash_amount
+                            ) {
+                              // Get a cashier
+                              const cashiersList = JSON.parse(
+                                localbitcoinplusplus.master_configurations
+                                  .cashiers
+                              );
+                              
+                              const cashiersPubKeysArray = Object.keys(cashiersList);
+                              const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                              const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                getAPaymentHandler
+                              );
+
+                              if (!cashiersPubKeysArray.includes(
+                                  getAPaymentHandler
+                                )
+                              ) {
+                                throw new Error(
+                                  `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                );
+                              }
+
+                              const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                bank_details,
+                                getAPaymentHandler
+                              );
+
+                              let token_transfer_currency = "";
+                              if (params.currency == "INR") {
+                                token_transfer_currency = "rupee";
+                              }
+
+                              //const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+                              const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${cashierFloAddr} for ${params.trader_flo_address}.`;
+
+                              // Add it to cash withdrawal table
+                              let withdraw_request_db_object = {
+                                id: helper_functions.unique_id(),
+                                trader_flo_address: params.trader_flo_address,
+                                withdraw_amount: withdrawing_cash_amount,
+                                currency: params.currency,
+                                receivinAddress: encoded_bank_details,
+                                cashier_pubKey: getAPaymentHandler,
+                                status: 1 // withdraw request called
+                              };
+
+                              readDB("localbitcoinUser", "00-01").then(function(
+                                su_data
+                              ) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let withdraw_request_db_object_hash = Crypto.SHA256(
+                                    JSON.stringify(withdraw_request_db_object)
+                                  );
+                                  withdraw_request_db_object[
+                                    "withdrawDataHash"
+                                  ] = withdraw_request_db_object_hash;
+                                  withdraw_request_db_object[
+                                    "order_validator_sign"
+                                  ] = RM_WALLET.sign(
+                                    withdraw_request_db_object_hash,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  withdraw_request_db_object[
+                                    "order_validator_public_key"
+                                  ] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    // Transfer Token
+                                    RM_TRADE.sendTransaction(
+                                      "FLO_TEST",
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      localbitcoinplusplus.wallets
+                                        .MY_SUPERNODE_PRIVATE_KEY,
+                                      cashierFloAddr,
+                                      0.001,
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            let resp_txid = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid = resp_obj.txid.result || resp_obj.txid;
+                                              msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              showMessage(`INFO: Failed to broadcast the transaction.
+                                                     Signed Raw Tx : ${res.signedTxHash}`);
+                                              throw new Error(`ERROR: Failed to broadcast the transaction.`);  
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(`ERROR: Failed to make transaction.`);
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              // Deduct balance of withdrawer
+                                              cash_balances_res.cash_balance -= parseFloat(
+                                                withdrawing_cash_amount
+                                              );
+                                              const withdrawer_cash_data = await updateinDB(
+                                                "cash_balances",
+                                                cash_balances_res
+                                              );
+
+                                              const update_cash_balance_obj = {
+                                                withdrawer_cash_data: withdrawer_cash_data
+                                              };
+                                              const update_cash_balance_str = JSON.stringify(
+                                                update_cash_balance_obj
+                                              );
+                                              const update_cash_balance_hash = Crypto.SHA256(
+                                                update_cash_balance_str
+                                              );
+                                              const update_cash_balance_sign = RM_WALLET.sign(
+                                                update_cash_balance_hash,
+                                                localbitcoinplusplus.wallets
+                                                  .MY_SUPERNODE_PRIVATE_KEY
+                                              );
+
+                                              update_cash_balance_obj.publicKey =
+                                                localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                              update_cash_balance_obj.sign = update_cash_balance_sign;
+                                              update_cash_balance_obj.hash = update_cash_balance_hash;
+                                              update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "update_all_new_cash_withdraw_recorded_in_db",
+                                                  update_cash_balance_obj
+                                                )
+                                                .then(update_cash_balance_req =>
+                                                  doSend(
+                                                    update_cash_balance_req
+                                                  )
+                                                );
+
+                                              //add the request to supernode db
+                                              withdraw_request_db_object.token_transfer_txid = resp_txid;
+
+                                              // Add record in Db
+                                              const withdraw_request_db_object_res = await addDB(
+                                                "withdraw_cash",
+                                                withdraw_request_db_object
+                                              );
+
+                                              // return back the response to client
+                                              withdraw_request_db_object_res.receiver_flo_address =
+                                                params.trader_flo_address;
+                                              withdraw_request_db_object_res.trader_flo_address =
+                                                params.trader_flo_address;
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "withdrawal_request_response",
+                                                  withdraw_request_db_object_res
+                                                )
+                                                .then(
+                                                  withdrawal_request_response =>
+                                                    doSend(
+                                                      withdrawal_request_response
+                                                    )
+                                                );
+                                            } else {
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                              );
+                                              return false;
+                                            }
+                                          } catch (e) {
+                                            throw new Error(e);
+                                          }
+                                        }
+                                      },
+                                      flo_withdraw_comment
+                                    );
+                                  } catch (error) {
+                                    console.log(error);
+                                  }
+                                }
+                              });
+                            } else {
+                              // Return error to the requester
+                              err_msg =
+                                "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+                          }
+                        });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      readDB("withdraw_btc", withdraw_id).then(function(
+                        withdraw_res
+                      ) {
+                        if (typeof withdraw_res == "object") {
+                          readDB(
+                            "system_btc_reserves_private_keys",
+                            retrieve_pvtkey_req_id
+                          ).then(async function(btc_reserves) {
+                            if (typeof btc_reserves == "object") {
+                              // Ideally this line should never run.
+                              if (btc_reserves.product !== withdraw_res.product)
+                                throw new Error(
+                                  "Mismatch of assets in withdrawal request."
+                                );
+
+                              await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                withdraw_res.product,
+                                withdraw_res.currency
+                              );
+                              const EqCryptoWd = withdraw_res.receivingBTC;
+
+                              let transaction_key =
+                                btc_reserves.supernode_transaction_key;
+                              if (transaction_key.length > 0) {
+                                let btc_private_key = RM_WALLET.rebuild_private_key(
+                                  btc_pk_shares_array,
+                                  transaction_key
+                                );
+                                console.log(btc_private_key);
+
+                                RM_TRADE.sendTransaction(
+                                  withdraw_res.product,
+                                  withdraw_res.utxo_addr,
+                                  btc_private_key,
+                                  withdraw_res.receiverBTCAddress,
+                                  withdraw_res.receivingBTC,
+                                  withdraw_res.change_adress,
+                                  async function(res) {
+                                    console.log(res);
+                                    if (typeof res == "object") {
+                                      try {
+                                        let msg = "";
+                                        if (
+                                          typeof res.txid == "string" &&
+                                          res.txid.length > 0
+                                        ) {
+                                          resp_obj = JSON.parse(res.txid);
+                                          resp_txid =
+                                            resp_obj.txid.result ||
+                                            resp_obj.txid;
+                                          msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                        } else if (
+                                          res.signedTxHash.length > 0
+                                        ) {
+                                          msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                        } else {
+                                          console.log(res);
+                                          throw new Errror(
+                                            `ERROR: Failed to make transaction.`
+                                          );
+                                          return false;
+                                        }
+
+                                        if (msg.length > 0) {
+                                          const RM_RPC = new localbitcoinplusplus.rpc();
+                                          RM_RPC.send_rpc
+                                            .call(this, "supernode_message", {
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              server_msg: msg
+                                            })
+                                            .then(server_response =>
+                                              doSend(server_response)
+                                            );
+                                        } else return;
+                                        const withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                        readDB(
+                                          "crypto_balances",
+                                          withdrawer_crypto_bal_id
+                                        ).then(res_bal => {
+                                          if (typeof res_bal !== "object") {
+                                            throw new Error(
+                                              `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                            );
+                                          }
+                                          res_bal.crypto_balance -= EqCryptoWd;
+                                          updateinDB(
+                                            "crypto_balances",
+                                            res_bal,
+                                            withdrawer_crypto_bal_id
+                                          ).then(res_obj => {
+                                            const res_obj_str = JSON.stringify(
+                                              res_obj
+                                            );
+                                            const res_obj_hash = Crypto.SHA256(
+                                              res_obj_str
+                                            );
+                                            const res_obj_sign = RM_WALLET.sign(
+                                              res_obj_hash,
+                                              localbitcoinplusplus.wallets
+                                                .MY_SUPERNODE_PRIVATE_KEY
+                                            );
+
+                                            const updateUserCryptoBalanceObject = {
+                                              updatedBTCBalanceObject: res_obj,
+                                              updatedBTCBalanceObjectSign: res_obj_sign,
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address
+                                            };
+
+                                            RM_RPC.send_rpc(
+                                              "updateUserCryptoBalanceRequest",
+                                              updateUserCryptoBalanceObject
+                                            ).then(
+                                              updateUserCryptoBalanceRequestObject =>
+                                                doSend(
+                                                  updateUserCryptoBalanceRequestObject
+                                                )
+                                            );
+                                          });
+                                        });
+                                      } catch (error) {
+                                        console.warn(error);
+                                        showMessage(error);
+                                      }
+                                    }
+
+                                    // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                    /***********************************************************************************************************************************
+                                     *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                     ************************************************************************************************************************************/
+
+                                    readDBbyIndex(
+                                      "deposit",
+                                      "btc_address",
+                                      withdraw_res.utxo_addr
+                                    ).then(deposit_arr_resp => {
+                                      if (typeof deposit_arr_resp == "object") {
+                                        deposit_arr_resp.map(
+                                          async deposit_arr => {
+                                            let explorer;
+                                            let decimal = 100000000;
+                                            switch (deposit_arr.product) {
+                                              case "BTC":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_mainnet;
+                                                break;
+                                              case "BTC_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_testnet;
+                                                break;
+                                              case "FLO":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_mainnet;
+                                                decimal = 1;
+                                                break;
+                                              case "FLO_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_testnet;
+                                                decimal = 1;
+                                                break;
+                                              default:
+                                                break;
+                                            }
+
+                                            if (typeof explorer !== "string") {
+                                              throw new Error(
+                                                `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                              );
+                                              return false;
+                                            }
+
+                                            const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                            console.log(bal_url);
+
+                                            let current_balance = await helper_functions.ajaxGet(
+                                              bal_url
+                                            );
+                                            if (
+                                              !isNaN(current_balance) &&
+                                              parseFloat(current_balance) > 0
+                                            ) {
+                                              current_balance = Number(
+                                                parseFloat(
+                                                  current_balance / decimal
+                                                )
+                                              );
+                                            }
+
+                                            if (
+                                              typeof current_balance == "number"
+                                            ) {
+                                              deposit_arr.bitcoinToBePaid = current_balance;
+                                              btc_reserves.balance = current_balance;
+                                            } else {
+                                              deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                              btc_reserves.balance -= EqCryptoWd;
+                                            }
+
+                                            if (
+                                              deposit_arr.bitcoinToBePaid > 0
+                                            ) {
+                                              // update deposits in db
+                                              deposit_arr.status = 2; // UTXO ready to be used again
+                                              const deposit_resp = await updateinDB(
+                                                "deposit",
+                                                deposit_arr,
+                                                deposit_arr.id
+                                              );
+                                              // Update new balance in system_btc_reserves
+                                              const reserves_resp = await updateinDB(
+                                                "system_btc_reserves_private_keys",
+                                                btc_reserves,
+                                                btc_reserves.id
+                                              );
+
+                                              // Send the resp to backups
+                                              RM_RPC.send_rpc(
+                                                "update_deposited_crypto_instance",
+                                                {
+                                                  deposit_data: deposit_resp,
+                                                  btc_reserve_data: reserves_resp,
+                                                  db_inst: params.db_inst,
+                                                  trader_flo_address:
+                                                    deposit_arr.trader_flo_address
+                                                }
+                                              ).then(delRequestObject =>
+                                                doSend(delRequestObject)
+                                              );
+
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+
+                                              // AND DO THE SAME ABOVE 2 IN BACKUP RECEIVE RPC
+                                            } else {
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  // delete entry in deposits in db
+                                                  removeinDB(
+                                                    "deposit",
+                                                    deposit_arr.id
+                                                  );
+                                                  removeinDB(
+                                                    "system_btc_reserves_private_keys",
+                                                    retrieve_pvtkey_req_id
+                                                  );
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      deposit_id:
+                                                        deposit_arr.id,
+                                                      btc_reserve_id: retrieve_pvtkey_req_id,
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+                                            }
+                                          }
+                                        );
+                                        return true;
+                                      }
+                                    });
+                                  }
+                                );
+                              }
+                            }
+                          });
+                        }
+                      });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          addDB("userPublicData", params.data);
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        updateinDB("external_files", new_file);
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      updateinDB("external_files", params.file_updated);
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                showMessage("WARNING: Unknown method called for execution.");
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async backup_receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof params.receiver_flo_address == "string" &&
+              params.receiver_flo_address.length > 0
+            ) {
+              if (
+                params.receiver_flo_address !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                return;
+            }
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            if (typeof params.trader_flo_address !== "string") return;
+            const my_closest_su_list = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              params.trader_flo_address
+            );
+            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                function(is_valid_request) {
+                  if (
+                    is_valid_request === true &&
+                    params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                    params.trader_flo_address.length > 0
+                  ) {
+                    const tableArray = [
+                      "deposit",
+                      "cash_deposits",
+                      "withdraw_cash",
+                      "withdraw_btc",
+                      "crypto_balances",
+                      "cash_balances",
+                      "userPublicData",
+                      "buyOrders",
+                      "sellOrders"
+                    ];
+
+                    localbitcoinplusplus.actions
+                      .get_sharable_db_data(
+                        tableArray,
+                        primarySupernodeOfThisUser
+                      )
+                      .then(function(su_db_data) {
+                        if (typeof su_db_data == "object") {
+                          su_db_data.trader_flo_address =
+                            params.trader_flo_address;
+                          su_db_data.receiver_flo_address =
+                            params.trader_flo_address;
+                          RM_RPC.send_rpc
+                            .call(this, "server_sync_response", su_db_data)
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+                      });
+                  }
+                }
+              );
+              return;
+            }
+
+            let backup_server_db_instance;
+            if (method !== "retrieve_shamirs_secret_btc_pvtkey") {
+              if (
+                typeof localbitcoinplusplus.newBackupDatabase.db[
+                  primarySupernodeOfThisUser
+                ] == "object"
+              ) {
+                backup_server_db_instance =
+                  localbitcoinplusplus.newBackupDatabase.db[
+                    primarySupernodeOfThisUser
+                  ];
+              }
+
+              if (typeof backup_server_db_instance !== "object") {
+                let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                showMessage(backup_db_error_msg);
+                throw new Error(backup_db_error_msg);
+              }
+
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                async function(is_valid_request) {
+                  if (is_valid_request !== true) return false;
+
+                  try {
+                    // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                    await backup_server_db_instance
+                      .backup_readAllDB("deposit")
+                      .then(function(res) {
+                        if (typeof res == "object" && res.length > 0) {
+                          let canUserTrade = res.filter(function(user) {
+                            return (
+                              respective_trader_id == user.trader_flo_address &&
+                              user.status == 1
+                            );
+                          });
+                          if (canUserTrade.includes(true)) {
+                            request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                                You must finish your previous pending orders to qualify again to trade.`;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address: respective_trader_id,
+                                receiver_flo_address: respective_trader_id,
+                                server_msg: request.response
+                              })
+                              .then(server_response => doSend(server_response));
+
+                            showMessage(request.response);
+                            throw new Error(request.response);
+                            return false;
+                          }
+                        }
+                      });
+                  } catch (error) {
+                    throw new Error(error);
+                  }
+                }
+              );
+            }
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+
+                      if(diffPercent<=2) {
+                        eqCrypto=trade_margin.remaining_crypto_credit;
+                      } else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      } 
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                          null,
+                          params.product
+                        );
+
+                        console.table(generate_btc_keys_for_requester);
+
+                        params.id = helper_functions.unique_id();
+                        params.status = 1;
+                        params.btc_address =
+                          generate_btc_keys_for_requester.address;
+
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                        let receivedTradeInfo = { ...params };
+
+                        if (
+                          typeof localbitcoinplusplus.wallets
+                            .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                        ) {
+                          err_msg =
+                            "Failed to determine Super node signing key.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          su_data
+                        ) {
+                          if (
+                            typeof su_data == "object" &&
+                            typeof su_data.myLocalFLOPublicKey == "string" &&
+                            su_data.myLocalFLOPublicKey.length > 0 &&
+                            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                              su_data.myLocalFLOPublicKey
+                            )
+                          ) {
+                            let receivedTradeInfoHash = Crypto.SHA256(
+                              JSON.stringify(receivedTradeInfo)
+                            );
+
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                              receivedTradeInfoHash,
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                            try {
+                              const this_btc_pvt_key =
+                                generate_btc_keys_for_requester.privateKeyWIF;
+                              const this_btc_tx_key = Crypto.util.randomBytes(
+                                64
+                              );
+                              const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                this_btc_pvt_key,
+                                10,
+                                5
+                              );
+                              if (
+                                typeof this_btc_pvt_key_shamirs_secret ==
+                                  "object" &&
+                                this_btc_pvt_key_shamirs_secret.length > 0
+                              ) {
+                                const deposit_res = await backup_server_db_instance.backup_addDB(
+                                  "deposit",
+                                  receivedTradeInfo
+                                );
+
+                                // Send the address to the requester
+                                let deposit_response_object = {
+                                  error: false,
+                                  method: "deposit_asset_request_response",
+                                  msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                  data: deposit_res
+                                };
+                                deposit_response_object.receiver_flo_address =
+                                  params.trader_flo_address;
+                                deposit_response_object.trader_flo_address =
+                                  params.trader_flo_address;
+
+                                RM_RPC.send_rpc
+                                  .call(
+                                    this,
+                                    "deposit_asset_request_response",
+                                    deposit_response_object
+                                  )
+                                  .then(deposit_request_response =>
+                                    doSend(deposit_request_response)
+                                  );
+
+                                let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                  chunks => {
+                                    let chunk_ids = Crypto.util.bytesToHex(
+                                      Crypto.util.randomBytes(64)
+                                    );
+                                    let chunk_array = {
+                                      id: chunk_ids,
+                                      privateKeyChunks: Crypto.AES.encrypt(
+                                        chunks,
+                                        this_btc_tx_key
+                                      ),
+                                      trader_flo_address:
+                                        params.trader_flo_address
+                                    };
+                                    return chunk_array;
+                                  }
+                                );
+
+                                // Send chunks of private keys to other supernodes
+                                this_btc_pvt_key_shamirs_secret_array.map(
+                                  shares => {
+                                    RM_RPC.send_rpc
+                                      .call(
+                                        this,
+                                        "store_shamirs_secret_pvtkey_shares",
+                                        shares
+                                      )
+                                      .then(store_pvtkey_req =>
+                                        doSend(store_pvtkey_req)
+                                      );
+                                  }
+                                );
+
+                                if (
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_address == "string" &&
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_public_key == "string" &&
+                                  typeof localbitcoinplusplus
+                                    .master_configurations.supernodesPubKeys ==
+                                    "object" &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    localbitcoinplusplus.wallets
+                                      .my_local_flo_public_key
+                                  )
+                                ) {
+                                  try {
+                                    let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                      i => i.id
+                                    );
+                                    let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                    let supernode_transaction_key = this_btc_tx_key;
+                                    const system_btc_reserves_private_keys_object = {
+                                      id: helper_functions.unique_id(),
+                                      product: params.product,
+                                      btc_address: params.btc_address,
+                                      balance: null,
+                                      trader_flo_address:
+                                        params.trader_flo_address,
+                                      btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                      supernode_transaction_key: supernode_transaction_key
+                                    };
+                                    backup_server_db_instance
+                                      .backup_addDB(
+                                        "system_btc_reserves_private_keys",
+                                        system_btc_reserves_private_keys_object
+                                      )
+                                      .then(pk_res => {
+                                        // Send it to neighbor nodes to store as backup
+                                        reactor.dispatchEvent(
+                                          "store_backup_crypto_pk_object",
+                                          pk_res
+                                        );
+                                      });
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                }
+                                return true;
+                              }
+                            } catch (error) {
+                              throw new Error(error);
+                            }
+
+                            return true;
+                          }
+                        });
+
+                        return false;
+                      }
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                console.info(`INFO: Cash deposits are prohibited in backup mode.`);
+
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    let receivedTradeInfo = { ...params };
+
+                    let receivedTradeInfoHash = Crypto.SHA256(
+                        JSON.stringify(receivedTradeInfo)
+                    );
+
+                    receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                    receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                        receivedTradeInfoHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    receivedTradeInfo["order_validator_public_key"] =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                    let deposit_response_object = {
+                        error: true,
+                        method: "deposit_cash_request_response",
+                        msg: "Primary server is temporarily down. For now you can only trade, deposit and withdraw cryptos.",
+                        data: null,
+                        receiver_flo_address: receivedTradeInfo.trader_flo_address,
+                        trader_flo_address: receivedTradeInfo.trader_flo_address
+                    };
+
+                    RM_RPC.send_rpc
+                    .call(
+                        this,
+                        "deposit_cash_request_response",
+                        deposit_response_object
+                    )
+                    .then(deposit_request_response =>
+                        doSend(deposit_request_response)
+                    );
+                    return true;
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      } else {
+                        if (
+                          trade_margin.remaining_fiat_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        // Check how much cryptos the user can withdraw
+                        const withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        backup_server_db_instance
+                          .backup_readDB("crypto_balances", withdrawer_btc_id)
+                          .then(function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+                              const eqBTC = Number(
+                                parseFloat(params.withdrawing_amount).toFixed(8)
+                              );
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                backup_server_db_instance
+                                  .backup_readAllDB("deposit")
+                                  .then(function(deposit_list) {
+                                    if (
+                                      typeof deposit_list == "object" &&
+                                      deposit_list.length > 0
+                                    ) {
+                                      deposit_list = deposit_list.filter(
+                                        deposits =>
+                                          deposits.status == 2 &&
+                                          localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                            deposits.product
+                                          ) &&
+                                          params.product == deposits.product
+                                      );
+                                      for (const dl in deposit_list) {
+                                        if (deposit_list.hasOwnProperty(dl)) {
+                                          const deposit_dl = deposit_list[dl];
+                                          sum_total_btc += parseFloat(
+                                            deposit_dl.bitcoinToBePaid
+                                          );
+
+                                          if (eqBTC <= sum_total_btc) {
+                                            valid_utxo_list.push(deposit_dl);
+                                            break;
+                                          } else {
+                                            valid_utxo_list.push(deposit_dl);
+                                          }
+                                        }
+                                      }
+                                      let valid_btc_list = valid_utxo_list.map(
+                                        deposit_arr => {
+                                          // Deposited Bitcoin is under process
+                                          deposit_arr.status = 3;
+                                          backup_server_db_instance.backup_updateinDB(
+                                            "deposit",
+                                            deposit_arr,
+                                            deposit_arr.trader_flo_address
+                                          );
+
+                                          // save the address and id in a table
+                                          const withdraw_id = helper_functions.unique_id();
+                                          const withdraw_btc_order_object = {
+                                            id: withdraw_id,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            utxo_addr: deposit_arr.btc_address,
+                                            receiverBTCAddress:
+                                              params.receivinAddress,
+                                            receivingBTC: eqBTC,
+                                            currency: params.currency,
+                                            product: params.product,
+                                            change_adress:
+                                              deposit_arr.btc_address,
+                                            timestamp: +new Date()
+                                          };
+                                          backup_server_db_instance.backup_addDB(
+                                            "withdraw_btc",
+                                            withdraw_btc_order_object
+                                          );
+                                          return {
+                                            withdraw_id: withdraw_id,
+                                            deposited_btc_address:
+                                              deposit_arr.btc_address
+                                          };
+                                        }
+                                      );
+
+                                      // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                      valid_btc_list.map(vbl => {
+                                        readDBbyIndex(
+                                          "system_btc_reserves_private_keys",
+                                          "btc_address",
+                                          vbl.deposited_btc_address
+                                        ).then(function(res) {
+                                          let retrieve_pvtkey_req_id =
+                                            res[0].id;
+                                          res[0].btc_private_key_shamirs_id.map(
+                                            bpks => {
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "send_back_shamirs_secret_btc_pvtkey",
+                                                  {
+                                                    retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                    chunk_val: bpks,
+                                                    withdraw_id:
+                                                      vbl.withdraw_id,
+                                                    db_inst: primarySupernodeForThisUser
+                                                  }
+                                                )
+                                                .then(retrieve_pvtkey_req =>
+                                                  doSend(retrieve_pvtkey_req)
+                                                );
+                                            }
+                                          );
+                                        });
+                                      });
+                                    }
+                                  });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          });
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+
+
+                        /***********************************************
+                        * WITHDRAW OF CASH IS PROHIBITED IN BACKUP MODE*
+                        ************************************************/
+                        let withdraw_request_db_object = {
+                            trader_flo_address: params.trader_flo_address,
+                        };
+
+                        let withdraw_request_db_object_hash = Crypto.SHA256(
+                            JSON.stringify(withdraw_request_db_object)
+                        );
+                        withdraw_request_db_object["withdrawDataHash"] 
+                            = withdraw_request_db_object_hash;
+                        withdraw_request_db_object["order_validator_sign"] 
+                            = RM_WALLET.sign(
+                                withdraw_request_db_object_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                        withdraw_request_db_object["order_validator_public_key"] 
+                            = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        
+                        // return back the response to client
+                        withdraw_request_db_object.error = true;
+                        withdraw_request_db_object.receiver_flo_address =
+                        params.trader_flo_address;
+                        withdraw_request_db_object.msg = 
+                        `INFO: The primary server is down and will be up soon. Currently,
+                        you can only trade, deposit and withdraw Cryptos but not Cash.`;
+                        RM_RPC.send_rpc
+                        .call(
+                            this,
+                            "withdrawal_request_response",
+                            withdraw_request_db_object
+                        )
+                        .then(
+                            withdrawal_request_response =>
+                            doSend(
+                                withdrawal_request_response
+                            )
+                        );
+                        
+                        return false;
+
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /*ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                                        AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        backup_server_db_instance
+                          .backup_readDB("cash_balances", trader_cash_id)
+                          .then(function(cash_balances_res) {
+                            if (
+                              typeof cash_balances_res == "object" &&
+                              typeof cash_balances_res.trader_flo_address ==
+                                "string" &&
+                              typeof cash_balances_res.cash_balance ==
+                                "number" &&
+                              cash_balances_res.cash_balance > 0
+                            ) {
+                              let withdrawer_cash_balance = parseFloat(
+                                cash_balances_res.cash_balance
+                              );
+                              let withdrawing_cash_amount = parseFloat(
+                                params.withdrawing_amount
+                              );
+                              let bank_details = params.receivinAddress.trim(); // user UPI
+
+                              if (
+                                withdrawer_cash_balance > 0 &&
+                                withdrawing_cash_amount > 0 &&
+                                withdrawer_cash_balance >=
+                                  withdrawing_cash_amount
+                              ) {
+                                // Get a cashier
+                                const cashiersList = JSON.parse(
+                                  localbitcoinplusplus.master_configurations
+                                    .cashiers
+                                );
+                                const cashiersPubKeysArray = Object.keys(cashiersList);
+                                const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                                const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                  getAPaymentHandler
+                                );
+
+                                if (!cashiersPubKeysArray.includes(
+                                    getAPaymentHandler
+                                  )
+                                ) {
+                                  throw new Error(
+                                    `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                  );
+                                }
+
+                                const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                  bank_details,
+                                  getAPaymentHandler
+                                );
+
+                                let token_transfer_currency = "";
+                                if (params.currency == "INR") {
+                                  token_transfer_currency = "rupee";
+                                }
+
+                                const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+
+                                // Add it to cash withdrawal table
+                                let withdraw_request_db_object = {
+                                  id: helper_functions.unique_id(),
+                                  trader_flo_address: params.trader_flo_address,
+                                  withdraw_amount: withdrawing_cash_amount,
+                                  currency: params.currency,
+                                  receivinAddress: encoded_bank_details,
+                                  cashier_pubKey: getAPaymentHandler,
+                                  status: 1 // withdraw request called
+                                };
+
+                                readDB("localbitcoinUser", "00-01").then(
+                                  function(su_data) {
+                                    if (
+                                      typeof su_data == "object" &&
+                                      typeof su_data.myLocalFLOPublicKey ==
+                                        "string" &&
+                                      su_data.myLocalFLOPublicKey.length > 0 &&
+                                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                        su_data.myLocalFLOPublicKey
+                                      )
+                                    ) {
+                                      let withdraw_request_db_object_hash = Crypto.SHA256(
+                                        JSON.stringify(
+                                          withdraw_request_db_object
+                                        )
+                                      );
+                                      withdraw_request_db_object[
+                                        "withdrawDataHash"
+                                      ] = withdraw_request_db_object_hash;
+                                      withdraw_request_db_object[
+                                        "order_validator_sign"
+                                      ] = RM_WALLET.sign(
+                                        withdraw_request_db_object_hash,
+                                        localbitcoinplusplus.wallets
+                                          .MY_SUPERNODE_PRIVATE_KEY
+                                      );
+                                      withdraw_request_db_object[
+                                        "order_validator_public_key"
+                                      ] = su_data.myLocalFLOPublicKey;
+
+                                      try {
+                                        // Transfer Token
+                                        RM_TRADE.sendTransaction(
+                                          "FLO_TEST",
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          localbitcoinplusplus.wallets
+                                            .MY_SUPERNODE_PRIVATE_KEY,
+                                          cashierFloAddr,
+                                          0.001,
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          async function(res) {
+                                            console.log(res);
+                                            if (typeof res == "object") {
+                                              try {
+                                                let msg = "";
+                                                let resp_txid = "";
+                                                if (
+                                                  typeof res.txid == "string" &&
+                                                  res.txid.length > 0
+                                                ) {
+                                                  resp_obj = JSON.parse(
+                                                    res.txid
+                                                  );
+                                                  resp_txid =
+                                                    resp_obj.txid.result ||
+                                                    resp_obj.txid;
+                                                  msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                                } else if (
+                                                  res.signedTxHash.length > 0
+                                                ) {
+                                                  msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                                    this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                                } else {
+                                                  console.log(res);
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction.`
+                                                  );
+                                                  return false;
+                                                }
+
+                                                if (msg.length > 0) {
+                                                  // Deduct balance of withdrawer
+                                                  cash_balances_res.cash_balance -= parseFloat(
+                                                    withdrawing_cash_amount
+                                                  );
+                                                  const withdrawer_cash_data = await backup_server_db_instance.backup_updateinDB(
+                                                    "cash_balances",
+                                                    cash_balances_res
+                                                  );
+
+                                                  const update_cash_balance_obj = {
+                                                    withdrawer_cash_data: withdrawer_cash_data
+                                                  };
+                                                  const update_cash_balance_str = JSON.stringify(
+                                                    update_cash_balance_obj
+                                                  );
+                                                  const update_cash_balance_hash = Crypto.SHA256(
+                                                    update_cash_balance_str
+                                                  );
+                                                  const update_cash_balance_sign = RM_WALLET.sign(
+                                                    update_cash_balance_hash,
+                                                    localbitcoinplusplus.wallets
+                                                      .MY_SUPERNODE_PRIVATE_KEY
+                                                  );
+
+                                                  update_cash_balance_obj.publicKey =
+                                                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                                  update_cash_balance_obj.sign = update_cash_balance_sign;
+                                                  update_cash_balance_obj.hash = update_cash_balance_hash;
+                                                  update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "update_all_new_cash_withdraw_recorded_in_db",
+                                                      update_cash_balance_obj
+                                                    )
+                                                    .then(
+                                                      update_cash_balance_req =>
+                                                        doSend(
+                                                          update_cash_balance_req
+                                                        )
+                                                    );
+
+                                                  //add the request to supernode db
+                                                  withdraw_request_db_object.token_transfer_txid =
+                                                    resp_txid ||
+                                                    res.signedTxHash;
+
+                                                  // Add record in Db
+                                                  const withdraw_request_db_object_res = await backup_server_db_instance.backup_addDB(
+                                                    "withdraw_cash",
+                                                    withdraw_request_db_object
+                                                  );
+
+                                                  // return back the response to client
+                                                  withdraw_request_db_object_res.receiver_flo_address =
+                                                    params.trader_flo_address;
+                                                  withdraw_request_db_object_res.trader_flo_address =
+                                                    params.trader_flo_address;
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "withdrawal_request_response",
+                                                      withdraw_request_db_object_res
+                                                    )
+                                                    .then(
+                                                      withdrawal_request_response =>
+                                                        doSend(
+                                                          withdrawal_request_response
+                                                        )
+                                                    );
+                                                } else {
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                                  );
+                                                  return false;
+                                                }
+                                              } catch (e) {
+                                                throw new Error(e);
+                                              }
+                                            }
+                                          },
+                                          flo_withdraw_comment
+                                        );
+                                      } catch (error) {
+                                        console.log(error);
+                                      }
+                                    }
+                                  }
+                                );
+                              } else {
+                                // Return error to the requester
+                                err_msg =
+                                  "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                            }
+                          });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    backup_server_db_instance =
+                      localbitcoinplusplus.newBackupDatabase.db[params.db_inst];
+
+                    if (typeof backup_server_db_instance !== "object") return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      backup_server_db_instance
+                        .backup_readDB("withdraw_btc", withdraw_id)
+                        .then(function(withdraw_res) {
+                          if (typeof withdraw_res == "object") {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "system_btc_reserves_private_keys",
+                                retrieve_pvtkey_req_id
+                              )
+                              .then(async function(btc_reserves) {
+                                if (typeof btc_reserves == "object") {
+                                  // Ideally this line should never run.
+                                  if (
+                                    btc_reserves.product !==
+                                    withdraw_res.product
+                                  )
+                                    throw new Error(
+                                      "Mismatch of assets in withdrawal request."
+                                    );
+
+                                  await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                    withdraw_res.product,
+                                    withdraw_res.currency
+                                  );
+                                  let EqCryptoWd = Number(
+                                    withdraw_res.receivingBTC
+                                  );
+
+                                  let transaction_key =
+                                    btc_reserves.supernode_transaction_key;
+                                  if (transaction_key.length > 0) {
+                                    let btc_private_key = RM_WALLET.rebuild_private_key(
+                                      btc_pk_shares_array,
+                                      transaction_key
+                                    );
+                                    console.log(btc_pk_shares_array);
+                                    console.log(transaction_key);
+
+                                    RM_TRADE.sendTransaction(
+                                      withdraw_res.product,
+                                      withdraw_res.utxo_addr,
+                                      btc_private_key,
+                                      withdraw_res.receiverBTCAddress,
+                                      withdraw_res.receivingBTC,
+                                      withdraw_res.change_adress,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid =
+                                                resp_obj.txid.result ||
+                                                resp_obj.txid;
+                                              msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction.`
+                                              );
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              const RM_RPC = new localbitcoinplusplus.rpc();
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "supernode_message",
+                                                  {
+                                                    trader_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    receiver_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    server_msg: msg
+                                                  }
+                                                )
+                                                .then(server_response =>
+                                                  doSend(server_response)
+                                                );
+                                            } else return;
+
+                                            let withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                            backup_server_db_instance
+                                              .backup_readDB(
+                                                "crypto_balances",
+                                                withdrawer_crypto_bal_id
+                                              )
+                                              .then(res_bal => {
+                                                if (
+                                                  typeof res_bal !== "object"
+                                                ) {
+                                                  throw new Error(
+                                                    `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                                  );
+                                                }
+                                                res_bal.crypto_balance -= EqCryptoWd;
+                                                backup_server_db_instance
+                                                  .backup_updateinDB(
+                                                    "crypto_balances",
+                                                    res_bal,
+                                                    withdrawer_crypto_bal_id
+                                                  )
+                                                  .then(res_obj => {
+                                                    const res_obj_str = JSON.stringify(
+                                                      res_obj
+                                                    );
+                                                    const res_obj_hash = Crypto.SHA256(
+                                                      res_obj_str
+                                                    );
+                                                    const res_obj_sign = RM_WALLET.sign(
+                                                      res_obj_hash,
+                                                      localbitcoinplusplus
+                                                        .wallets
+                                                        .MY_SUPERNODE_PRIVATE_KEY
+                                                    );
+
+                                                    const updateUserCryptoBalanceObject = {
+                                                      updatedBTCBalanceObject: res_obj,
+                                                      updatedBTCBalanceObjectSign: res_obj_sign,
+                                                      trader_flo_address:
+                                                        withdraw_res.trader_flo_address,
+                                                      receiver_flo_address:
+                                                        withdraw_res.trader_flo_address
+                                                    };
+
+                                                    RM_RPC.send_rpc(
+                                                      "updateUserCryptoBalanceRequest",
+                                                      updateUserCryptoBalanceObject
+                                                    ).then(
+                                                      updateUserCryptoBalanceRequestObject =>
+                                                        doSend(
+                                                          updateUserCryptoBalanceRequestObject
+                                                        )
+                                                    );
+                                                  });
+                                              });
+                                          } catch (error) {
+                                            console.warn(error);
+                                            showMessage(error);
+                                          }
+                                        }
+
+                                        // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                        /***********************************************************************************************************************************
+                                         *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                         ************************************************************************************************************************************/
+
+                                        backup_server_db_instance
+                                          .backup_readDBbyIndex(
+                                            "deposit",
+                                            "btc_address",
+                                            withdraw_res.utxo_addr
+                                          )
+                                          .then(function(deposit_arr_resp) {
+                                            if (
+                                              typeof deposit_arr_resp ==
+                                              "object"
+                                            ) {
+                                              deposit_arr_resp.map(
+                                                async deposit_arr => {
+                                                  let explorer;
+                                                  let decimal = 100000000;
+                                                  switch (deposit_arr.product) {
+                                                    case "BTC":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_mainnet;
+                                                      break;
+                                                    case "BTC_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_testnet;
+                                                      break;
+                                                    case "FLO":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_mainnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    case "FLO_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_testnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    default:
+                                                      break;
+                                                  }
+
+                                                  if (
+                                                    typeof explorer !== "string"
+                                                  ) {
+                                                    throw new Error(
+                                                      `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                                    );
+                                                    return false;
+                                                  }
+
+                                                  const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                                  console.log(bal_url);
+
+                                                  let current_balance = await helper_functions.ajaxGet(
+                                                    bal_url
+                                                  );
+                                                  if (
+                                                    !isNaN(current_balance) &&
+                                                    parseFloat(
+                                                      current_balance
+                                                    ) > 0
+                                                  ) {
+                                                    current_balance = Number(
+                                                      parseFloat(
+                                                        current_balance /
+                                                          decimal
+                                                      )
+                                                    );
+                                                  }
+
+                                                  if (
+                                                    typeof current_balance ==
+                                                    "number"
+                                                  ) {
+                                                    deposit_arr.bitcoinToBePaid = current_balance;
+                                                  } else {
+                                                    deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                                  }
+
+                                                  if (
+                                                    deposit_arr.bitcoinToBePaid >
+                                                    0
+                                                  ) {
+                                                    // update deposits in db
+                                                    deposit_arr.status = 2; // UTXO ready to be used again
+                                                    const deposit_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "deposit",
+                                                      deposit_arr,
+                                                      deposit_arr.id
+                                                    );
+
+                                                    // Update new balance in system_btc_reserves
+                                                    const reserves_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "system_btc_reserves_private_keys",
+                                                      btc_reserves,
+                                                      btc_reserves.id
+                                                    );
+
+                                                    // Send the resp to backups
+                                                    RM_RPC.send_rpc(
+                                                      "update_deposited_crypto_instance",
+                                                      {
+                                                        deposit_data: deposit_resp,
+                                                        btc_reserve_data: reserves_resp,
+                                                        db_inst: params.db_inst,
+                                                        trader_flo_address:
+                                                          deposit_arr.trader_flo_address
+                                                      }
+                                                    ).then(delRequestObject =>
+                                                      doSend(delRequestObject)
+                                                    );
+
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  } else {
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        // delete entry in deposits in db
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "deposit",
+                                                          deposit_arr.id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "system_btc_reserves_private_keys",
+                                                          retrieve_pvtkey_req_id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            deposit_id:
+                                                              deposit_arr.id,
+                                                            btc_reserve_id: retrieve_pvtkey_req_id,
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  }
+                                                }
+                                              );
+                                              return true;
+                                            }
+                                          });
+                                      }
+                                    );
+                                  }
+                                }
+                              });
+                          }
+                        });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_backup_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          backup_server_db_instance.backup_addDB(
+                            "userPublicData",
+                            params.data
+                          );
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        backup_server_db_instance.backup_updateinDB(
+                          "external_files",
+                          new_file
+                        );
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      backup_server_db_instance.backup_updateinDB(
+                        "external_files",
+                        params.file_updated
+                      );
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async receive_cashiers_rpc_response(request) {
+          const isMsgFromCashier = request.search("__FOR__CASHIER__");
+          if (isMsgFromCashier < 0) return;
+
+          request = JSON.parse(request);
+          const params = request.params[0];
+          const method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof request.globalParams !== "object" 
+              || (!Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+                ).includes(request.nodePubKey) 
+              && !(localbitcoinplusplus.master_configurations.supernodesPubKeys)
+              .includes(request.nodePubKey)
+              )
+              || (typeof request.globalParams.receiversList == "object" &&
+                !request.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ))            
+            )
+              return;
+
+            /************************************
+                #todo: VALIDATE CASHIER'S SIGNATURE HERE
+            *************************************/
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            switch (method) {
+              case "give_cashier_latest_pending_cash_deposits":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                          return false;  
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_deposit_reqs_for_this_cashier = await _readDBbyIndex(
+                    "cash_deposits",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_deposits",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_deposit_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        }
+                        )
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                    
+                   })();
+                break;
+              case "give_cashier_latest_pending_cash_withdraws":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                            return false;
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_withdraws_reqs_for_this_cashier = await _readDBbyIndex(
+                    "withdraw_cash",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_withdrawals",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_withdraws_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        })
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                })();   
+
+                break;
+
+              case "cashier_confirms_user_cash_deposit":
+                  (async function() {
+
+                    try {
+
+                        if (params.flo_txid===null
+                            || params.flo_txid.length<1
+                            || params.deposit_id==null
+                            || params.deposit_id.length<1
+                        ) {
+                            throw new Error(`Error: Incomplete or invalid data received for Cash Deposit Id: ${params.deposit_id}`);
+                        }      
+                        const parent_supernode = params.parent_supernode;
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+
+                        // Validate deposit_id
+                        const user_deposit_req = await _readDB("cash_deposits", params.deposit_id);
+                        if (typeof user_deposit_req!=="object" 
+                            || user_deposit_req===null) return;       
+
+                        const txidUrlDeposit = `${localbitcoinplusplus.server
+                            .flo_api_testnet}/api/v1.0/getTransactionDetails/${params.flo_txid}`;
+
+                        // Validate Flo txid
+                        const validate_flo_txid = await helper_functions.ajaxGet(txidUrlDeposit);
+                        
+                        if(typeof validate_flo_txid !== "object"
+                        || typeof validate_flo_txid.transactionDetails !== "object"
+                        || typeof validate_flo_txid.transactionDetails.floData !== "string"
+                        || validate_flo_txid.transactionDetails.floData.length < 5 // without ':text'
+                        )
+                        throw new Error(`Error: Txid ${params.flo_txid} not found in Blockchain.`);
+                    
+                        /** IMP: CHECK WHETHER VIN IS A VALID SUPERNODE FLO ID HERE **/ 
+                        const cashiers_pub_keys = Object.keys(JSON.parse(localbitcoinplusplus.master_configurations.cashiers));
+                        const cashiers_flo_keys = Object.values(cashiers_pub_keys).map(m=>bitjs["FLO_TEST"].pubkey2address(m));
+                        if(!cashiers_flo_keys.includes(validate_flo_txid.transactionDetails.vin[0].addr)) return;
+
+                        let amount_deposited = Number(validate_flo_txid.transactionDetails.floData.match(/\d+/g)[0]);
+                                        
+                        // Update balances datastore
+                        const user_cash_id = `${user_deposit_req.trader_flo_address}_${user_deposit_req.currency}`;
+                        const get_user_balance = await _readDB('cash_balances',user_cash_id);
+                        let updateUserBalance;
+
+                        if(typeof get_user_balance=="object" 
+                            && typeof get_user_balance.cash_balance==="number"
+                        ) {
+                            get_user_balance.cash_balance += amount_deposited;
+                            updateUserBalance = await _updateinDB("cash_balances", get_user_balance);
+
+                        } else {
+                            let cash_obj = {
+                                cash_balance: amount_deposited,
+                                currency: user_deposit_req.currency,
+                                id: user_cash_id,
+                                trader_flo_address: user_deposit_req.trader_flo_address,
+                            }
+                            updateUserBalance = await _updateinDB("cash_balances", cash_obj);
+                        }
+
+                        // Delete data from deposits
+                        if (typeof updateUserBalance!=="object" && updateUserBalance==null) 
+                            throw new Error(`Error: Failed to update balance of User Cash Id: ${user_cash_id}.`);
+                        
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode) {
+                            user_deposit_req.token_transfer_txid = params.flo_txid;
+                            _updateinDB("cash_deposits", user_deposit_req);
+                        } else {
+                            _removeinDB("cash_deposits", params.deposit_id);    
+                        }
+
+                        return;
+                                            
+                        // Broadcast deposit and cash balances datastore data to backups
+                        let update_cash_balance_obj = {
+                            depositor_cash_data: updateUserBalance,
+                            deposit_req_id: params.deposit_id
+                        }
+                        let update_cash_balance_str = JSON.stringify(update_cash_balance_obj);
+                        let update_cash_balance_hash = Crypto.SHA256(update_cash_balance_str);
+                        let update_cash_balance_sign =
+                            RM_WALLET
+                            .sign(update_cash_balance_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+
+                        update_cash_balance_obj.publicKey =
+                            localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        update_cash_balance_obj.sign = update_cash_balance_sign;
+                        update_cash_balance_obj.hash = update_cash_balance_hash;
+                        update_cash_balance_obj.trader_flo_address 
+                            = user_deposit_req.trader_flo_address;
+
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "update_all_deposit_success",
+                                update_cash_balance_obj)
+                            .then(update_cash_balance_req=>
+                        doSend(update_cash_balance_req));
+
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                  })()
+
+                break;
+
+              case "cashier_confirms_user_cash_withdraw":
+
+                (async function() {
+                    try {
+                        if (typeof params.withdraw_id!=="string"
+                        || params.withdraw_id.length<1
+                        || typeof params.upi_txid!=="string"
+                        || params.upi_txid.length<1)
+                        throw new Error(`Error: Invalid/Incomplete message sent by cashier.`);
+        
+                        // Fetch and update withdraw request from db
+                        // #todo 
+                        // Note: Remove withdraw requests older than 1 week using 
+                        // window.requestIdleCallback function
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        const parent_supernode = params.parent_supernode;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            // Cash Withdraw or deposit not allowed in backup mode
+                            return;
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+        
+                        const withdraw_req = await _readDB('withdraw_cash', params.withdraw_id);
+                        if(typeof withdraw_req!=="object" 
+                        || withdraw_req.id.length<=0) return;
+        
+                        withdraw_req.upi_txid = params.upi_txid;
+                        withdraw_req.status = 2; // Cashier sent money to Withdrawer
+                        const updated_withdraw_req = await _updateinDB('withdraw_cash', withdraw_req, withdraw_req.id);
+
+                        if(typeof updated_withdraw_req.id !=="string") 
+                            throw new Error(`Error: Failed to update "cashier_confirms_user_cash_withdraw" data.`);
+                        
+                        return;
+
+                        // Broadcast to backups
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "record_upi_tx_of_successfull_withdraw",
+                                updated_withdraw_req)
+                            .then(resp=> doSend(resp));
+                        
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                })() 
+
+                break;
+
+              default:
+                break;
+            }
+          }
+        },
+
+        parse_server_rpc_response(request) {
+          var request = JSON_RPC.parse(request);
+          var response;
+          if (request.id == this.rpc_req_id) {
+            // the request ID is maintained
+            response = request.response; // if successful
+          }
+          console.log("res:", response);
+          return response;
+        }
+      };
+    </script>
+
+    <!-- Trade Object -->
+    <script>
+      /*Initiate trade level with 0*/
+      var Trade = (localbitcoinplusplus.trade = function processTrade() {
+        this.errors = [];
+        this.level = 0; // default
+        this.order_type = null;
+        this.valid_order_type = ["buy", "sell"];
+        this.product = null;
+        this.currency = null;
+        this.buy_price = null;
+        this.buyer_public_key = null;
+        this.buyer_key_signature = null;
+        this.order_validator_public_key = null;
+        this.rpc_job = null;
+        this.floAddress = null;
+        this.user_flo_address = null;
+        this.sorted_trade_list = [];
+      });
+
+      Trade.prototype = {
+        getTrustLevel() {
+          return this.level;
+        },
+
+        setTrustLevel(level) {
+          if (
+            typeof level === "number" &&
+            level === parseInt(level, 10) &&
+            level > 0 &&
+            level < 6
+          ) {
+            this.level = level;
+          }
+        },
+
+        validate_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          if (this.valid_order_type.indexOf(order_type) >= 0) {
+            this.order_type = order_type;
+          } else {
+            this.errors.push("Inavlid trade type value.");
+          }
+          if (user_flo_address.trim() !== "") {
+            this.user_flo_address = user_flo_address;
+          } else {
+            this.errors.push("No receiving BTC or Bank address provided.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1.indexOf(
+              product
+            ) >= 0
+          ) {
+            this.product = product;
+          } else {
+            this.errors.push("Invalid trading product.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.indexOf(
+              currency
+            ) >= 0
+          ) {
+            this.currency = currency;
+          } else {
+            this.errors.push("Invalid exchanging currency or asset.");
+          }
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              buy_price
+            )
+          ) {
+            this.buy_price = buy_price;
+          } else {
+            this.errors.push(
+              "Invalid buying price. Please place a valid buy amount."
+            );
+          }
+
+          if (this.errors.length > 0) {
+            return this.errors;
+          }
+          return true;
+        },
+        place_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          var is_valid_order = this.validate_order(
+            order_type,
+            user_flo_address,
+            product,
+            currency,
+            buy_price
+          );
+          if (is_valid_order === true) {
+            this.rpc_job = "trade_" + this.order_type;
+
+            let newOrderDataObj = {
+              order_type: this.order_type,
+              trader_flo_address: this.user_flo_address,
+              product: this.product,
+              currency: this.currency,
+              buy_price: this.buy_price,
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            };
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let placeNewOrder = RM_RPC.send_rpc.call(
+              this,
+              this.rpc_job,
+              newOrderDataObj
+            );
+            return placeNewOrder;
+          } else if (typeof is_valid_order == "object") {
+            var err;
+            for (err = 0; err < is_valid_order.length; err++) {
+              showMessage(`ERROR: ${is_valid_order[err]}`);
+            }
+            return false;
+          }
+        },
+        trade_buy(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (typeof key == undefined || key.trim() == "" || key == null) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "buy" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "WARNING: Invalid buy request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          //Check buyer's fiat balance
+          const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+          _readDB("cash_balances", trader_cash_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.cash_balance == "number" &&
+              !isNaN(res.cash_balance)
+            ) {
+              let buyer_cash_balance = parseFloat(res.cash_balance);
+              let buy_price_btc = parseFloat(params.buy_price);
+              if (buyer_cash_balance < buy_price_btc) {
+                err_msg = "WARNING: Insufficient balance of buyer.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+              // calculate equivalent BTC for x amount of Cash
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                buy_price_btc,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                let res_btc;
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    try {
+                      // Add buy oder
+                      params["id"] = helper_functions.unique_id();
+
+                      let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                      // Signing of the data by Supernode
+                      let signed_data = RM_WALLET.sign(
+                        hashed_data,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      params["data_hash"] = hashed_data;
+                      params["supernode_sign"] = signed_data;
+                      params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                      params["status"] = 1;
+
+                      _addDB("buyOrders", params).then(resp => callback(resp));
+                    } catch (error) {
+                      console.error(error);
+                      callback(false);
+                    }
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read cash balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        trade_sell(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (
+                typeof key == "undefined" ||
+                key.trim() == "" ||
+                key == null
+              ) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "sell" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "Invalid sell request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // Check crypto balance of the seller
+          let seller_btc_id = `${params.trader_flo_address}_${params.product}`;
+          _readDB("crypto_balances", seller_btc_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.trader_flo_address == "string" &&
+              res.trader_flo_address.length > 0 &&
+              res.crypto_balance > 0
+            ) {
+              let seller_btc_balance = parseFloat(res.crypto_balance);
+              let sell_price_in_inr = parseFloat(params.buy_price);
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                sell_price_in_inr,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                if (seller_btc_balance < eqBTC) {
+                  err_msg = "Insufficient BTC balance.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    //Add cash balance
+                    params["id"] = helper_functions.unique_id();
+
+                    let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                    // Signing of the data by Supernode
+                    let signed_data = RM_WALLET.sign(
+                      hashed_data,
+                      localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+
+                    params["data_hash"] = hashed_data;
+                    params["supernode_sign"] = signed_data;
+                    params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                    params["status"] = 1;
+
+                    _addDB("sellOrders", params).then(resp => callback(resp));
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read BTC balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        depositAsset(assetType, amount, currency, userFLOaddress) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            depositor_key_signature: null,
+            depositor_public_key: null,
+            operation_type: "deposit",
+            order_validator_public_key: null,
+            product: assetType,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_asset_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        depositCash(amount, currency, userFLOaddress, user_upi) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency
+            )
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length <= 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (
+            !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              amount
+            )
+          ) {
+            err_msg = "Error: Invalid deposit amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Error: Invalid UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            user_upi: user_upi,
+            operation_type: "deposit_cash",
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_cash_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        withdrawAsset(
+          assetType,
+          amount,
+          receivinAddress,
+          userFLOaddress,
+          currency,
+          callback
+        ) {
+          let err_msg;
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                currency
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (receivinAddress.trim() == "") {
+            err_msg =
+              "You must provide a vaid Bitcoin address to receive funds.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let withdraw_request_object = {
+            trader_flo_address: userFLOaddress,
+            receivinAddress: receivinAddress,
+            withdrawing_amount: amount,
+            wihdrawer_key_signature: null,
+            wihdrawer_public_key: null,
+            operation_type: "withdraw",
+            order_validator_public_key: null,
+            product: assetType,
+            currency: currency,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "withdraw_request_method", withdraw_request_object)
+            .then(withdraw_request => doSend(withdraw_request));
+        },
+        calculateCryptoEquivalentOfCash(price, currency = "USD", crypto_code) {
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              price
+            )
+          ) {
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                crypto_code
+              )
+            )
+              return false;
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                currency
+              )
+            )
+              return false;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            let current_crypto_price = RM_TRADE.get_current_crypto_price_in_fiat(
+              crypto_code,
+              currency
+            );
+            if (
+              typeof current_crypto_price == "object" &&
+              current_crypto_price.rate > 0
+            ) {
+              return Number(
+                parseFloat(price / current_crypto_price.rate).toFixed(8)
+              );
+            }
+          }
+          let err_msg = `WARNING: Failed to calculate crypto equivalent of cash.`;
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        },
+        get_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let current_rate_obj =
+            localbitcoinplusplus.trade[
+              `current_${crypto_code}_price_in_${currency_code}`
+            ];
+          if (
+            typeof current_rate_obj == "object" &&
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              current_rate_obj.supernode_pub_key
+            )
+          ) {
+            if (crypto_code == "BTC_TEST") {
+              crypto_code = "BTC";
+            }
+            if (crypto_code == "FLO_TEST") {
+              crypto_code = "FLO";
+            }
+            let rate_obj = {
+              id: `${crypto_code}_${currency_code}`,
+              crypto_code: crypto_code,
+              currency_code: currency_code,
+              rate: current_rate_obj.rate,
+              timestamp: current_rate_obj.timestamp
+            };
+            const rate_obj_str = JSON.stringify(rate_obj);
+            const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                rate_obj_hash,
+                current_rate_obj.sign,
+                current_rate_obj.supernode_pub_key
+              )
+            ) {
+              return current_rate_obj;
+            }
+            return false;
+          }
+        },
+        async resolve_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let today = +new Date();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          let last_update_of_fiat_price_obj = RM_TRADE.get_current_crypto_price_in_fiat(
+            crypto_code,
+            currency_code
+          );
+          if (
+            typeof last_update_of_fiat_price_obj !== "object" ||
+            today - last_update_of_fiat_price_obj.timestamp > 3600000
+          ) {
+            last_update_of_fiat_price_obj = await RM_TRADE.set_current_crypto_price_in_fiat(
+              crypto_code,
+              currency_code
+            );
+            return last_update_of_fiat_price_obj;
+          } else {
+            return last_update_of_fiat_price_obj;
+          }
+        },
+        usd_to_fiat_exchange_rate(currency_code = "INR") {
+          return new Promise((resolve, reject) => {
+            helper_functions
+              .ajaxGet(
+                "http://apilayer.net/api/live?access_key=3abc51aa522420e4e185ac22733b0f30"
+              )
+              .then(res => {
+                if (
+                  typeof res == "object" &&
+                  typeof res.quotes.USDINR == "number"
+                ) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.trade,
+                    `current_USD_price_in_${currency_code}`,
+                    {
+                      value: {
+                        rate: res.quotes.USDINR,
+                        timestamp: +new Date()
+                      },
+                      writable: true,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );
+
+                  localbitcoinplusplus.trade[
+                    `current_USD_price_in_${currency_code}`
+                  ];
+
+                  resolve(res["quotes"][`USD${currency_code}`]);
+                  return;
+                }
+                reject(false);
+              });
+          });
+        },
+        // This function should be run periodically maybe through cron job
+        update_fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          this.fiat_to_crypto_exchange_rate_from_API(crypto_code, fiat)
+            .then(new_price => {
+              console.log(new_price);
+              if (typeof new_price == "number") {
+                let rate_obj = {
+                  id: `${crypto_code}_${fiat}`,
+                  crypto_code: crypto_code,
+                  currency_code: fiat,
+                  rate: new_price,
+                  timestamp: +new Date()
+                };
+                const rate_obj_str = JSON.stringify(rate_obj);
+                const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const rate_obj_sign = RM_WALLET.sign(
+                  rate_obj_hash,
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                rate_obj["supernode_pub_key"] =
+                  localbitcoinplusplus.wallets.my_local_flo_public_key;
+                rate_obj["sign"] = rate_obj_sign;
+
+                updateinDB("crypto_fiat_rates", rate_obj)
+                  .then(() => {
+                    showMessage(`INFO: ${crypto_code}<=>${fiat} rate updated.`);
+                    this.resolve_current_crypto_price_in_fiat(
+                      crypto_code,
+                      fiat
+                    );
+                  })
+                  .catch(() =>
+                    console.error(
+                      `ERROR: Failed to update ${crypto_code}<=>${fiat} rate.`
+                    )
+                  );
+
+                return true;
+              } else {
+                console.error(
+                  `ERROR: Failed to get valid response while fetching ${crypto_code}<=>${fiat} rate.`
+                );
+              }
+            })
+            .catch(e => {
+              console.error(e);
+            });
+        },
+        fiat_to_crypto_exchange_rate_from_API(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            if (crypto_code == "BTC") {
+              helper_functions
+                .ajaxGet(`https://api.coindesk.com/v1/bpi/currentprice.json`)
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.bpi.USD.rate_float == "number"
+                  ) {
+                    let new_price = res.bpi.USD.rate_float;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    reject(false);
+                  }
+                })
+                .catch(e => {
+                  console.error(e);
+                  reject(false);
+                });
+            } else if (crypto_code == "FLO") {
+              helper_functions
+                .ajaxGet(
+                  "https://min-api.cryptocompare.com/data/histoday?fsym=FLO&tsym=USD&limit=1&aggregate=3&e=CCCAGG"
+                )
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.Data[0].close == "number"
+                  ) {
+                    let new_price = res.Data[0].close;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    let new_price = 0.08;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  }
+                  reject(false);
+                });
+            }
+          });
+        },
+        fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            try {
+              let id = `${crypto_code}_${fiat}`;
+              readDB("crypto_fiat_rates", id).then(res => {
+                if (typeof res == "object") {
+                  return resolve(res);
+                }
+                reject(false);
+              });
+            } catch (e) {
+              reject(e);
+            }
+          });
+        },
+        async set_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          if (
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              crypto_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          )
+            return false;
+
+          let rate_obj = null;
+
+          if (crypto_code == "BTC" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+
+          if (rate_obj == null)
+            throw new Error(`WARNING: Failed to get price.`);
+
+          Object.defineProperty(
+            localbitcoinplusplus.trade,
+            `current_${crypto_code}_price_in_${currency_code}`,
+            {
+              value: rate_obj,
+              writable: true,
+              configurable: false,
+              enumerable: true
+            }
+          );
+          return localbitcoinplusplus.trade[
+            `current_${crypto_code}_price_in_${currency_code}`
+          ];
+        },
+        sendTransaction(
+          crypto_type,
+          utxo_addr,
+          utxo_addr_wif,
+          receiver_address,
+          receiving_amount,
+          change_adress,
+          callback,
+          custom_floData = ""
+        ) {
+          let blockchain_explorer;
+          let miners_fee = 0.0003;
+          const miner_fee_obj = JSON.parse(
+            localbitcoinplusplus.master_configurations.miners_fee
+          );
+          if (crypto_type == "BTC") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_mainnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "BTC_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_testnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "FLO") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_mainnet;
+            miners_fee = miner_fee_obj.flo;
+          } else if (crypto_type == "FLO_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_testnet;
+            miners_fee = miner_fee_obj.flo;
+          }
+
+          if (typeof blockchain_explorer !== "string") {
+            showMessage(
+              `WARNING: Please select cryptocurrency/fiat value from select bar.`
+            );
+            return false;
+          }
+
+          let url = `${blockchain_explorer}/api/addr/${utxo_addr}/utxo`;
+          console.log(url);
+          let err_msg;
+
+          helper_functions
+            .ajaxGet(url)
+            .then(utxo_list => {
+              if (utxo_list.length > 0) {
+                try {
+                  utxo_list.sort((a,b)=>b.confirmations - a.confirmations);  
+                  let btc_eq_receiving_amount = Number(receiving_amount);
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+
+                  let trx = bitjs[crypto_type].transaction();
+                  let sum = 0;
+
+                  for (var key in utxo_list) {
+                    if (utxo_list[key].confirmations > 0) {
+                      var obj = utxo_list[key];
+                      sum += obj.amount;
+
+                      if (btc_eq_receiving_amount <= sum) {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                        break;
+                      } else {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                      }
+                    }
+                  }
+
+                  if (sum <= 0) {
+                    console.log(utxo_list);
+                    throw new Error("ERROR: No amount found in UTXO.");
+                  }
+
+                  // Output cannot be greater than input
+                  if (sum < btc_eq_receiving_amount) {
+                    btc_eq_receiving_amount = sum;
+                  }
+
+                  if (btc_eq_receiving_amount - miners_fee <= 0)
+                    throw new Error(
+                      `Error: btc_eq_receiving_amount cannot be less than miners_fee.`
+                    );
+
+                  btc_eq_receiving_amount =
+                    btc_eq_receiving_amount - miners_fee;
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+                  trx.addoutput(receiver_address, btc_eq_receiving_amount);
+
+                  let change_amount = 0;
+                  if (sum - btc_eq_receiving_amount - miners_fee > 0) {
+                    change_amount = sum - btc_eq_receiving_amount - miners_fee;
+                    change_amount = Number(change_amount.toFixed(8));
+                  }
+
+                  if (change_amount > 0) {
+                    trx.addoutput(change_adress, change_amount);
+                  }
+                  var sendFloData = `localbitcoinpluslus tx: Send ${btc_eq_receiving_amount} ${crypto_type} to ${receiver_address}.`; //flochange adding place for flodata -- need a validation of 1024 chars
+                  if (custom_floData.length > 0) {
+                    sendFloData = custom_floData;
+                  }
+                  if (crypto_type == "FLO" || crypto_type == "FLO_TEST") {
+                    trx.addflodata(sendFloData); // flochange .. create this function
+                  }
+
+                  try {
+                    console.log(trx);
+
+                    let signedTxHash = trx.sign(utxo_addr_wif, 1); //SIGHASH_ALL DEFAULT 1
+                    showMessage(`Signed Transaction Hash: ${signedTxHash}`);
+                    console.log(signedTxHash);
+
+                    var http = new XMLHttpRequest();
+                    var tx_send_url = `${blockchain_explorer}/api/tx/send`;
+                    var params = `{"rawtx":"${signedTxHash}"}`;
+                    http.open("POST", tx_send_url, true);
+                    http.setRequestHeader("Content-type", "application/json");
+                    http.onreadystatechange = function() {
+                      //Call a function when the state changes.
+                      if (http.readyState == 4) {
+                        if (http.status == 200) {
+                          console.log(http.responseText);
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: http.responseText
+                          };
+                          //callback(http.responseText);
+                          callback(response_obj);
+                        } else {
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: ""
+                          };
+                          callback(response_obj);
+                        }
+                      }
+                    };
+                    http.onerror = function() {
+                      let response_obj = {
+                        signedTxHash: signedTxHash,
+                        txid: ""
+                      };
+                      callback(response_obj);
+                    };
+                    http.send(params);
+                  } catch (error) {
+                    showMessage(error);
+                    throw new Error(error);
+                  }
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            })
+            .catch(e =>
+              console.error(
+                `ERROR: Failed to send tx from utxo ${utxo_addr}: ${e}`
+              )
+            );
+        },
+        /*Finds the best buy sell id match for a trade*/
+        createTradePipes(trading_currency = "USD", backup_db = "") {
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          try {
+            _readAllDB("sellOrders").then(function(sellOrdersList) {
+              if (sellOrdersList.length > 0) {
+                sellOrdersList = sellOrdersList.filter(
+                  sellOrder => sellOrder.currency == trading_currency
+                );
+                _readAllDB("buyOrders").then(function(buyOrdersList) {
+                  if (buyOrdersList.length > 0) {
+                    buyOrdersList = buyOrdersList.filter(
+                      buyOrder => buyOrder.currency == trading_currency
+                    );
+                    let buy = [];
+                    let sell = [];
+                    let buysell = [];
+                    let buysellArray = [];
+                    let buyPipe = [];
+                    let sellPipe = [];
+                    localbitcoinplusplus.master_configurations.validTradingAmount.map(
+                      li => {
+                        buy[li] = buyOrdersList.filter(
+                          buyOrder => buyOrder.buy_price == li
+                        );
+                        sell[li] = sellOrdersList.filter(
+                          sellOrder => sellOrder.buy_price == li
+                        );
+                        buysell[li] = {
+                          buy: buy[li],
+                          sell: sell[li]
+                        };
+                        buysellArray[li] = Object.entries(buysell[li]).map(
+                          ([key, value]) => ({
+                            key,
+                            value
+                          })
+                        );
+                        buyPipe = buysellArray[li][0];
+                        sellPipe = buysellArray[li][1];
+                        let n =
+                          buyPipe.value.length < sellPipe.value.length
+                            ? buyPipe.value.length
+                            : sellPipe.value.length;
+
+                        if (
+                          buyPipe.value.length > 0 &&
+                          sellPipe.value.length > 0
+                        ) {
+                          const RM_TRADE = new localbitcoinplusplus.trade();
+                          const RM_RPC = new localbitcoinplusplus.rpc();
+                          for (let i = 0; i < n; i++) {
+                            RM_TRADE.launchTrade(
+                              buyPipe.value[i],
+                              sellPipe.value[i],
+                              function(supernode_res) {
+                                if (typeof supernode_res == "object") {
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "trade_balance_updates",
+                                      supernode_res
+                                    )
+                                    .then(server_res => doSend(server_res));
+                                }
+                              },
+                              backup_db
+                            );
+                          }
+                        }
+                      }
+                    );
+                  }
+                });
+              }
+            });
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        launchTrade(buyPipeObj, sellPipeObj, callback, backup_db = "") {
+          let _addDB = addDB;
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          let _readAllDB = readAllDB;
+          let _updateinDB = updateinDB;
+          let _removeinDB = removeinDB;
+          let _removeByIndex = removeByIndex;
+          let _removeAllinDB = removeAllinDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+              _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+              _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+              _removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            buyPipeObj.order_type == "buy" &&
+            sellPipeObj.order_type == "sell" &&
+            buyPipeObj.buy_price == sellPipeObj.buy_price &&
+            buyPipeObj.currency == sellPipeObj.currency &&
+            buyPipeObj.product == sellPipeObj.product
+          ) {
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let err_msg;
+            // Check buyer's cash balance
+            const buyer_cash_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+            _readDB("cash_balances", buyer_cash_id).then(function(
+              buyPipeCashRes
+            ) {
+              if (
+                typeof buyPipeCashRes == "object" &&
+                typeof buyPipeCashRes.cash_balance == "number"
+              ) {
+                let buyer_cash_balance = parseFloat(
+                  buyPipeCashRes.cash_balance
+                );
+                let buy_price_btc = parseFloat(buyPipeObj.buy_price);
+                if (buyer_cash_balance < buy_price_btc) {
+                  err_msg = "Insufficient cash balance of buyer.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+                // calculate equivalent BTC for x amount of Cash
+                let eqBTCBuyer = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  buy_price_btc,
+                  buyPipeObj.currency,
+                  buyPipeObj.product
+                );
+
+                if (
+                  !isNaN(eqBTCBuyer) &&
+                  eqBTCBuyer != "" &&
+                  eqBTCBuyer != undefined
+                ) {
+                  eqBTCBuyer = parseFloat(eqBTCBuyer);
+                }
+
+                // Check seller's crypto balance
+                let seller_btc_id = `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`;
+                _readDB("crypto_balances", seller_btc_id).then(function(
+                  sellPipeBTCRes
+                ) {
+                  if (
+                    typeof sellPipeBTCRes == "object" &&
+                    typeof sellPipeBTCRes.crypto_balance == "number"
+                  ) {
+                    let seller_btc_balance = Number(
+                      parseFloat(sellPipeBTCRes.crypto_balance).toFixed(8)
+                    );
+                    let sell_price_in_inr = parseFloat(sellPipeObj.buy_price);
+                    let eqBTCSeller = RM_TRADE.calculateCryptoEquivalentOfCash(
+                      sell_price_in_inr,
+                      buyPipeObj.currency,
+                      buyPipeObj.product
+                    );
+                    if (
+                      !isNaN(eqBTCSeller) &&
+                      eqBTCSeller != "" &&
+                      eqBTCSeller != undefined
+                    ) {
+                      eqBTCSeller = parseFloat(eqBTCSeller);
+                      if (seller_btc_balance < eqBTCSeller) {
+                        err_msg = "Insufficient BTC balance of seller.";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+
+                      // Increase buyer's crypto balance
+                      let buyerBTCResponseObject;
+                      let buyer_btc_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.product}`;
+                      _readDB("crypto_balances", buyer_btc_id).then(function(
+                        buyPipeBTCRes
+                      ) {
+                        if (
+                          typeof buyPipeBTCRes == "object" &&
+                          typeof buyPipeBTCRes.crypto_balance == "number"
+                        ) {
+                          buyPipeBTCRes.crypto_balance =
+                            parseFloat(buyPipeBTCRes.crypto_balance) +
+                            eqBTCBuyer;
+                          buyerBTCResponseObject = buyPipeBTCRes;
+                        } else {
+                          // The user bought BTC for first time
+                          buyerBTCResponseObject = {
+                            id: buyer_btc_id,
+                            trader_flo_address: buyPipeObj.trader_flo_address,
+                            crypto_balance: eqBTCBuyer,
+                            crypto_currency: buyPipeObj.product
+                          };
+                        }
+
+                        // Decrease buyer cash balance
+                        let buyer_new_cash_balance =
+                          buyer_cash_balance - buy_price_btc;
+
+                        let buyerCashResponseObject = {
+                          id: buyer_cash_id,
+                          currency: buyPipeObj.currency,
+                          trader_flo_address: buyPipeObj.trader_flo_address,
+                          cash_balance: buyer_new_cash_balance
+                        };
+
+                        // Increase seller's Cash balance
+                        let sellerCashResponseObject;
+                        const seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                        _readDB("cash_balances", seller_cash_id).then(function(
+                          sellPipeCashRes
+                        ) {
+                          if (
+                            typeof sellPipeCashRes == "object" &&
+                            typeof sellPipeCashRes.cash_balance == "number" &&
+                            !isNaN(sellPipeCashRes.cash_balance)
+                          ) {
+                            sellPipeCashRes.cash_balance =
+                              parseFloat(sellPipeCashRes.cash_balance) +
+                              sell_price_in_inr;
+                            sellerCashResponseObject = sellPipeCashRes;
+                          } else {
+                            // User got cash for the first time
+                            let seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                            sellerCashResponseObject = {
+                              id: seller_cash_id,
+                              trader_flo_address:
+                                sellPipeObj.trader_flo_address,
+                              currency: buyPipeObj.currency,
+                              cash_balance: sell_price_in_inr
+                            };
+                          }
+
+                          // Decrease seller BTC balance
+                          let new_seller_btc_balance =
+                            seller_btc_balance - eqBTCSeller;
+                          new_seller_btc_balance = Number(
+                            parseFloat(new_seller_btc_balance).toFixed(8)
+                          );
+                          let sellerBTCResponseObject = {
+                            id: `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`,
+                            trader_flo_address: sellPipeObj.trader_flo_address,
+                            crypto_balance: new_seller_btc_balance,
+                            crypto_currency: sellPipeObj.product
+                          };
+
+                          // supernode data query
+                          readDB("localbitcoinUser", "00-01").then(function(
+                            user_data
+                          ) {
+                            if (
+                              typeof user_data == "object" &&
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY.length > 0
+                            ) {
+                              // Delete orders
+                              try {
+                                _removeinDB("buyOrders", buyPipeObj.id);
+                                _removeinDB("sellOrders", sellPipeObj.id);
+                              } catch (error) {
+                                callback(false);
+                                showMessage(
+                                  `WARNING: Failed to delete respective buy and sell orders in an operation.`
+                                );
+                                throw new Error(error);
+                              }
+
+                              // Update balances
+                              try {
+                                _updateinDB(
+                                  "cash_balances",
+                                  buyerCashResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "cash_balances",
+                                  sellerCashResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  buyerBTCResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  sellerBTCResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                              } catch (error) {
+                                showMessage(
+                                  `WARNING: Failed to update cash and crypto balances during launch trade operation.`
+                                );
+                                callback(false);
+                                throw new Error(error);
+                              }
+
+                              // Prepare response
+                              let trade_infos = {
+                                buy_order_id: buyPipeObj.id,
+                                sell_order_id: sellPipeObj.id,
+                                buyer_flo_id: buyPipeObj.trader_flo_address,
+                                seller_flo_id: sellPipeObj.trader_flo_address
+                              };
+
+                              let trade_infos_str = JSON.stringify(trade_infos);
+                              let buyerCashResponseObjectStr = JSON.stringify(
+                                buyerCashResponseObject
+                              );
+                              let sellerCashResponseObjectStr = JSON.stringify(
+                                sellerCashResponseObject
+                              );
+                              let buyerBTCResponseObjectStr = JSON.stringify(
+                                buyerBTCResponseObject
+                              );
+                              let sellerBTCResponseObjectStr = JSON.stringify(
+                                sellerBTCResponseObject
+                              );
+
+                              let res_str = `${trade_infos_str}${buyerCashResponseObjectStr}${sellerCashResponseObjectStr}${buyerBTCResponseObjectStr}${sellerBTCResponseObjectStr}`;
+
+                              let hashed_data = Crypto.SHA256(res_str);
+
+                              // Signing of the data by Supernode
+                              let signed_data = RM_WALLET.sign(
+                                hashed_data,
+                                localbitcoinplusplus.wallets
+                                  .MY_SUPERNODE_PRIVATE_KEY
+                              );
+
+                              localbitcoinplusplus.kademlia
+                                .determineClosestSupernode(
+                                  buyPipeObj.trader_flo_address
+                                )
+                                .then(getPrimarySuObj => {
+                                  let response_for_client = {
+                                    trade_infos: trade_infos,
+                                    buyer_cash_data: buyerCashResponseObject,
+                                    seller_cash_data: sellerCashResponseObject,
+                                    buyer_btc_data: buyerBTCResponseObject,
+                                    seller_btc_data: sellerBTCResponseObject,
+                                    data_hash: hashed_data,
+                                    supernode_sign: signed_data,
+                                    supernodePubKey:
+                                      user_data.myLocalFLOPublicKey,
+                                    trader_flo_address:
+                                      getPrimarySuObj[0].data.id
+                                  };
+                                  callback(response_for_client);
+                                  return true;
+                                });
+                            }
+                          });
+                        });
+                      });
+                    }
+                  }
+                });
+              }
+            });
+            callback(false);
+          }
+        },
+        cancelTrade(trade_id, trader_flo_address, trade_type) {
+          if (typeof trade_id !== "string") {
+            showMessage("WARNING: Failed to cancel the trade.");
+            return false;
+          }
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          const signed_trade_id = RM_WALLET.sign(
+            trade_id,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+          const cancel_trade_request_object = {
+            job: `cancel_trade_request`,
+            trade_id: trade_id,
+            signed_trade_id: signed_trade_id,
+            trader_flo_address: trader_flo_address,
+            trade_type: trade_type,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+
+          RM_RPC.send_rpc
+            .call(this, "cancel_trade", cancel_trade_request_object)
+            .then(cancel_trade_request => doSend(cancel_trade_request));
+        },
+        getAssetTradeAndWithdrawLimit(flo_id, crypto, fiat, backup_db = "") {
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+
+          let user_crypto_id = `${flo_id}_${crypto}`;
+          let user_fiat_id = `${flo_id}_${fiat}`;
+
+          const user_balance_crypto_promise = _readDB(
+            "crypto_balances",
+            user_crypto_id
+          );
+          const user_balance_fiat_promise = _readDB(
+            "cash_balances",
+            user_fiat_id
+          );
+          const user_sell_orders_promise = _readDBbyIndex(
+            "sellOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          const user_buy_orders_promise = _readDBbyIndex(
+            "buyOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          //const user_fiat_withdraw_request_promise = _readDBbyIndex("withdraw_cash", "trader_flo_address", flo_id);
+          const user_fiat_withdraw_request_promise = Promise.resolve([]); // Balance is already deducted during withdraw btn click
+          const user_crypto_withdraw_request_promise = _readDBbyIndex(
+            "withdraw_btc",
+            "trader_flo_address",
+            flo_id
+          );
+
+          return Promise.all([
+            user_balance_crypto_promise,
+            user_balance_fiat_promise,
+            user_sell_orders_promise,
+            user_buy_orders_promise,
+            user_fiat_withdraw_request_promise,
+            user_crypto_withdraw_request_promise
+          ])
+            .then(resp => {
+              let user_balance_crypto = resp[0];
+              let user_balance_fiat = resp[1];
+              let user_sell_orders = resp[2];
+              let user_buy_orders = resp[3];
+              let user_fiat_withdraw_request = resp[4];
+              let user_crypto_withdraw_request = resp[5];
+
+              let remaining_crypto_credit = 0;
+              let remaining_fiat_credit = 0;
+              let user_crypto_balance_value =
+                typeof user_balance_crypto == "undefined"
+                  ? 0
+                  : user_balance_crypto.crypto_balance;
+              let user_cash_balance_value =
+                typeof user_balance_fiat == "undefined"
+                  ? 0
+                  : user_balance_fiat.cash_balance;
+
+              let sell_order_crypto_equivalent = 0;
+              user_sell_orders.map(sell_orders => {
+                sell_order_crypto_eq = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  sell_orders.buy_price,
+                  sell_orders.currency,
+                  sell_orders.product
+                );
+                sell_order_crypto_equivalent += Number(sell_order_crypto_eq);
+              });
+
+              let withdraw_crypto_equivalent = 0;
+              user_crypto_withdraw_request.map(req => {
+                withdraw_crypto_eq = req.receivingBTC;
+                withdraw_crypto_equivalent += Number(withdraw_crypto_eq);
+              });
+
+              remaining_crypto_credit =
+                user_crypto_balance_value -
+                sell_order_crypto_equivalent -
+                withdraw_crypto_equivalent;
+
+              let total_buy_orders_cash = 0;
+              user_buy_orders.map(
+                buy_order => (total_buy_orders_cash += buy_order.buy_price)
+              );
+
+              let withdraw_cash_equivalent = 0;
+              user_fiat_withdraw_request.map(req => {
+                withdraw_cash_equivalent += req.withdraw_amount;
+              });
+
+              remaining_fiat_credit =
+                user_cash_balance_value -
+                total_buy_orders_cash -
+                withdraw_cash_equivalent;
+
+              return {
+                remaining_crypto_credit: remaining_crypto_credit,
+                remaining_fiat_credit: remaining_fiat_credit
+              };
+            })
+            .catch(e => console.warn(e));
+        }
+      };
+    </script>
+
+    <!-- Helper functions -->
+    <script>
+      let helper_functions = {
+        // AJAX Get
+        ajaxGet: async function(url) {
+          try {
+            //await the response of the fetch call
+            let response = await fetch(url);
+            //proceed once the first promise is resolved.
+            let data = await response.json();
+            //proceed only when the second promise is resolved
+            return data;
+          } catch (error) {
+            var xhr = new XMLHttpRequest();
+            xhr.open("GET", url);
+            xhr.onload = function() {
+              if (xhr.status === 200) {
+                callback(xhr.responseText);
+              } else {
+                showMessage(`WARNING: Failed to get data from ${url}.`);
+                throw new Error(`Request to ${url} failed: ${xhr.status}`);
+              }
+            };
+            xhr.send();
+          }
+        },
+
+        //AJAX Post
+        ajaxPost: function(url = ``, data = {}) {
+          return fetch(url, {
+            method: "POST", // *GET, POST, PUT, DELETE, etc.
+            mode: "cors", // no-cors, cors, *same-origin
+            cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
+            credentials: "same-origin", // include, *same-origin, omit
+            headers: {
+              "Content-Type": "application/json"
+              // "Content-Type": "application/x-www-form-urlencoded",
+            },
+            redirect: "follow", // manual, *follow, error
+            referrer: "no-referrer", // no-referrer, *client
+            body: JSON.stringify(data) // body data type must match "Content-Type" header
+          }).then(response => response.json()); // parses response to JSON
+        },
+
+        // Create unique id
+        unique_id: function() {
+          return `${+new Date()}_${Math.random()
+            .toString(36)
+            .substr(2, 9)}`;
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
+      };
+    </script>
+
+    <!-- JSON RPC Library Starts (https://github.com/oliver-moran/json-rpc) -->
+    <script language="javascript" type="text/javascript">
+      var JSON_RPC = {};
+
+      var id = 0,
+        callbacks = {};
+
+      /**
+       * Constructs a new JSON-RPC Request
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Request = function(method, params, globalParams = {}) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        this.globalParams = globalParams;
+        this.id = id++;
+      };
+
+      // Implements getters and setters for the result of a JSON-RPC Request.
+      // The result may be an any Object or primitive
+      Object.defineProperty(JSON_RPC.Request.prototype, "result", {
+        get: function() {
+          return this._result;
+        },
+        set: function(result) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.error; // remove error state if it exists
+          delete this.globalParams; // remove globalParams
+          this._result = result;
+        }
+      });
+
+      // Implements getters and setters for the error state of a JSON-RPC Request.
+      // Error should be a JSON_RPC.Error object
+      Object.defineProperty(JSON_RPC.Request.prototype, "error", {
+        get: function() {
+          return this._error;
+        },
+        set: function(error) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.result; // remove result state if it exists
+          delete this.globalParams; // remove globalParams if it exists
+          this._error = error;
+        }
+      });
+
+      /**
+       * Returns a String representation of a JSON-RPC Request
+       * @returns A JSON String
+       */
+      JSON_RPC.Request.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          id: this.id
+        };
+
+        if (this.method !== undefined) rpc.method = this.method;
+        if (this.params !== undefined) rpc.params = this.params;
+        if (this.result !== undefined) rpc.result = this.result;
+        if (this.error !== undefined) rpc.error = this.error;
+        if (this.globalParams !== undefined)
+          rpc.globalParams = this.globalParams;
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Notification
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Notification = function(method, params, globalParams) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        if (typeof globalParams !== "undefined") {
+          this.globalParams = globalParams;
+        }
+      };
+
+      /**
+       * Returns a String representation of a JSON-RPC Notification
+       * @returns A JSON String
+       */
+      JSON_RPC.Notification.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          method: this.method,
+          params: this.params,
+          globalParams: this.globalParams
+        };
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Errror object
+       * @params code A Number that indicates the error type that occurred. -32768 to -32000 are reserved.
+       * @param message (optional) A String providing a short description of the error.
+       * @param data (optional) A Primitive or Structured value that contains additional information about the error.
+       */
+      JSON_RPC.Error = function(code, message, data) {
+        this.code = code;
+        if (typeof message == "string") this.message = message;
+        if (data !== undefined) this.data = data;
+      };
+
+      // stock errors
+      JSON_RPC.PARSE_ERROR = new JSON_RPC.Error(
+        -32700,
+        "An error occurred on the server while parsing the JSON text."
+      );
+      JSON_RPC.INVALID_REQUEST = new JSON_RPC.Error(
+        -32600,
+        "The JSON sent is not a valid Request object."
+      );
+      JSON_RPC.METHOD_NOT_FOUND = new JSON_RPC.Error(
+        -32601,
+        "The method does not exist / is not available."
+      );
+      JSON_RPC.INVALID_PARAMS = new JSON_RPC.Error(
+        -32602,
+        "Invalid method parameter(s)."
+      );
+      JSON_RPC.INTERNAL_ERROR = new JSON_RPC.Error(
+        -32603,
+        "Internal JSON-RPC error."
+      );
+
+      /**
+       * Parses a JSON-RPC string and converts to a JSON-RPC object or an Array of such strings.
+       * @params rpc A String or Array to parse to a JSON-RPC object.
+       */
+      JSON_RPC.parse = function(rpc) {
+        // batch?
+        if (rpc.constructor === Array) {
+          var arr = [];
+          rpc.forEach(function(el) {
+            arr.push(JSON_RPC.parse(el));
+          });
+          return arr;
+        }
+
+        // parsable?
+        var rpc;
+        try {
+          rpc = JSON.parse(rpc);
+        } catch (err) {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.PARSE_ERROR;
+          obj.id = null;
+          return obj;
+        }
+
+        // 2.0?
+        if (rpc.jsonrpc !== "2.0") {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.INVALID_REQUEST;
+          obj.id = null;
+          return obj;
+        }
+
+        // request or notification?
+        var obj =
+          rpc.id === undefined
+            ? new JSON_RPC.Notification(rpc.method, rpc.params)
+            : new JSON_RPC.Request(rpc.method, rpc.params);
+        // have an ID?
+        if (rpc.id !== undefined) obj.id = rpc.id;
+        // is it a result?
+        if (rpc.result !== undefined) obj.result = rpc.result;
+        // is it a error?
+        if (rpc.error !== undefined) {
+          obj.error = new JSON_RPC.Error(
+            rpc.error.code,
+            rpc.error.message,
+            rpc.error.data
+          );
+        }
+
+        // parsed :-)
+        return obj;
+      };
+
+      /* JSON RPC Library Ends */
+
+      /*******************************************************
+        Custom Localbitcoin++ JSON-RPC code starts here 
+        *********************************************************/
+
+      /* Websocket Code Starts here */
+
+      var output;
+
+      function kickInit() {
+        output = document.getElementById("output_div");
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const BACKUP_DB = (localbitcoinplusplus.newBackupDatabase.db = []);
+        const backUpSupernodesWS = (localbitcoinplusplus.backupWS = []);
+        return new Promise(resolve => {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            if (
+              typeof idbData.myLocalFLOPublicKey == "undefined" ||
+              idbData.myLocalFLOPublicKey.trim() == ""
+            ) {
+              let user_pvt_key = prompt(
+                "Please Enter a valid FLO private key if you have any. Else leave blank."
+              );
+
+              if (user_pvt_key.trim() == "" || user_pvt_key.length < 1)
+                user_pvt_key = null;
+
+              let newKeys = RM_WALLET.generateFloKeys(user_pvt_key);
+              if (
+                typeof newKeys == "object" &&
+                newKeys.privateKeyWIF.length > 0 &&
+                newKeys.address.length > 0
+              ) {
+                localbitcoinplusplusObj.myLocalFLOAddress = newKeys.address;
+                localbitcoinplusplusObj.myLocalFLOPublicKey = newKeys.pubKeyHex;
+                localbitcoinplusplusObj.lastConnectedTime = +new Date();
+
+                await updateinDB("localbitcoinUser", localbitcoinplusplusObj);
+
+                // launch KBuckets
+                launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+                  newKeys.address
+                );
+
+                if (!launchKBuckects) {
+                  const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+                  showMessage(kmsg);
+                  throw new Error(kmsg);
+                }
+
+                await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+                wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+                  localbitcoinplusplusObj.myLocalFLOAddress
+                );
+
+                // Add close supernodes to KBucket
+                wsUri.map(d => {
+                  localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                    "FLO_TEST",
+                    d.trader_flo_address,
+                    { id: d.trader_flo_address }
+                  );
+                  showMessage(
+                    `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+                  );
+                });
+
+                await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+                RM_WALLET.distributeShamirsSecretShares(newKeys.privateKeyWIF)
+                  .then(() => privateKeyBuilder())
+                  .finally(() => {
+                    setTimeout(function() {
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                          .length < 1
+                      ) {
+                        RM_WALLET.manually_assign_my_private_key();
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      } else if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                        localbitcoinplusplus.is_ui_loaded == false
+                      ) {
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      }
+                      clearTimeout();
+                    }, 10000);
+                  });
+
+                // Connect with backup supernodes
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    idbData.myLocalFLOPublicKey
+                  )
+                ) {
+
+                  wsUri.map((uri, index) => {
+                    // Do not serve to any requests unless data is fully synced.
+                    localbitcoinplusplus.services[
+                      `can_serve_${uri.trader_flo_address}`
+                    ] = false;
+
+                    if (index > 0) {
+                      let dbname = `su_backup_${uri.trader_flo_address}`;
+                      BACKUP_DB[uri.trader_flo_address] = new newBackupDB(
+                        dbname
+                      );
+                      BACKUP_DB[uri.trader_flo_address].createNewDB();
+                    }
+                  });
+
+                  // Connect to nearest live backup nodes
+                  //reactor.dispatchEvent("resolve_backup_ws_connections");
+                }
+
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                  wsUri[0].trader_flo_address;
+
+                resolve(true);
+                return;
+              } else {
+                err_msg = "Failed to generate new FLO keys. Please retry.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+
+            // launch KBucekts
+            launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+              idbData.myLocalFLOAddress
+            );
+
+            if (!launchKBuckects) {
+              const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+              showMessage(kmsg);
+              throw new Error(kmsg);
+            }
+
+            await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+            wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+              idbData.myLocalFLOAddress
+            );
+
+            const getClosestSuList = await readAllDB("myClosestSupernodes");
+
+            reactor.dispatchEvent("createClosestSupernodesObject", getClosestSuList);
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              if (
+                wsUri[0].trader_flo_address !== idbData.myLocalFLOAddress ||
+                getClosestSuList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+              ) {
+                showMessage(
+                  `INFO: Invalid connection. Refreshing the closest supernode list in DB.`
+                );
+                
+                // Possible entry of new Supernode. Export data of users
+                //localbitcoinplusplus.actions.exportUserDataFromOneSupernodeToAnother(idbData.myLocalFLOAddress);
+
+                wsUri = await localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(
+                  idbData.myLocalFLOAddress
+                );
+              }
+            }
+
+            // Add close supernodes to KBucket
+            wsUri.map(d => {
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                d.trader_flo_address,
+                { id: d.trader_flo_address }
+              );
+              showMessage(
+                `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+              );
+            });
+
+            // Connect with primary supernodes
+            await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+            // rebuild private key
+            await privateKeyBuilder();
+
+            setTimeout(function() {
+              if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+                  "string" ||
+                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length < 1
+              ) {
+                RM_WALLET.manually_assign_my_private_key();
+                loadExternalFiles();
+                dataBaseUIOperations();
+              } else if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                  "string" &&
+                localbitcoinplusplus.is_ui_loaded == false
+              ) {
+                loadExternalFiles();
+                dataBaseUIOperations();
+              }
+            }, 10000);
+
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+              wsUri[0].trader_flo_address;
+
+            localbitcoinplusplus.services = {};
+
+            // Connect with backup supernodes
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+
+              wsUri.map((uri, index) => {
+                // Do not serve to any requests unless data is fully synced.
+                localbitcoinplusplus.services[
+                  `can_serve_${uri.trader_flo_address}`
+                ] = false;
+
+                if (index > 0) {
+                  let dbname = `su_backup_${uri.trader_flo_address}`;
+                  BACKUP_DB[uri.trader_flo_address] = new newBackupDB(dbname);
+                  BACKUP_DB[uri.trader_flo_address].createNewDB();
+                }
+              });
+
+              // Connect to nearest live backup nodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+            }
+
+            resolve(true);
+          });
+        });
+      }
+
+      const backupSupernodesWebSocketObject = (localbitcoinplusplus.backupWS = function(
+        ws_url
+      ) {
+        this.ws_url = ws_url;
+        this.ws_connection = null;
+      });
+      backupSupernodesWebSocketObject.prototype = {
+        connectWS() {
+          this.ws_connection = new WebSocket(this.ws_url);
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          this.ws_connection.onopen = async function(evt) {
+            await reactor.dispatchEvent("backup_supernode_up", evt.srcElement.url);
+            await reactor.dispatchEvent("remove_extra_backup_connections");
+          }.bind(this);
+          this.ws_connection.onclose = function(evt) {
+            reactor.dispatchEvent("backup_supernode_down", evt);
+          }.bind(this);
+          this.ws_connection.onmessage = function(evt) {
+            let response = evt.data;
+            console.log(`backup message: ${response}`);
+
+            let isItANodeLeavingMessage = response.search(`\\-- left`);
+            if (isItANodeLeavingMessage >= 0) {
+              //localbitcoinplusplus.actions.informAllANodeLeft(response);
+              return;
+            }
+
+            let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+            let isRequestToLinkOthersIp = response.search(
+              "link_Others_Local_IP_To_Their_Flo_Id"
+            );
+            let incoming_msg_local_ip = ``;
+            if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+              handle_backup_server_messages(response);
+              return;
+            }
+            var res_pos = response.indexOf("{");
+            if (res_pos >= 0) {
+              var res = response.substr(res_pos);
+              let res_obj = JSON.parse(res);
+              if (
+                res_obj.method === "add_user_public_data" ||
+                res_obj.method === "retrieve_shamirs_secret_btc_pvtkey" ||
+                res_obj.method === "do_you_have_latest_data_for_this_supernode"
+              ) {
+                handle_backup_server_messages(response);
+                return;
+              }
+              if (
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode" ||
+                res_obj.method ===
+                  "sync_primary_supernode_from_backup_supernode_response" ||
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode_response"
+              ) {
+                onMessage(response);
+                return;
+              }
+              if (
+                res_obj.method === "is_node_alive_request" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                // Register his attendance
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                // Send your live status to Sender
+                const RM_RPC = new localbitcoinplusplus.rpc();
+                RM_RPC.send_rpc
+                  .call(this, "yup_i_am_awake", {
+                    JOB: "I_AM_ALIVE",
+                    trader_flo_address:
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                    receiver_flo_address: res_obj.globalParams.senderFloId
+                  })
+                  .then(req => doSend(req));
+                return;
+              }
+
+              if (
+                res_obj.method == "yup_i_am_awake" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                return;
+              }
+
+              // If you want to send Shamir shares from here write the req code below
+              if (res_obj.method == "send_back_shamirs_secret_btc_pvtkey") {
+                console.log(res_obj);
+                return;
+              }
+            }
+          }.bind(this);
+          this.ws_connection.onerror = function(evt) {
+            console.error(evt);
+          };
+        },
+
+        async getFloIdFromWSUrl(ws_url) {
+          ws_url = ws_url.replace(/\/$/, "");
+          const my_closest_su_list = await readAllDB("myClosestSupernodes");
+          const disconnected_su = my_closest_su_list.filter(
+            (my_closest_su_url_list, index) => {
+              let my_closest_su_url = `ws://${my_closest_su_url_list.ip}:${my_closest_su_url_list.port}`;
+              return my_closest_su_url == ws_url;
+            }
+          );
+          if (typeof disconnected_su[0].trader_flo_address == "string") {
+            return Promise.resolve(disconnected_su[0].trader_flo_address);
+          } else {
+            return Promise.reject(false);
+          }
+        },
+
+        async updateSupernodeAvailabilityStatus(ws_url, status) {
+          let disconnected_su_flo_id = "";
+          try {
+            disconnected_su_flo_id = await this.getFloIdFromWSUrl(ws_url);
+          } catch (e) {
+            disconnected_su_flo_id = ws_url; // Input is a FLO Id not url
+          }
+
+          const get_disconnected_su_details_list = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnected_su_flo_id
+          );
+          const get_disconnected_su_details = get_disconnected_su_details_list[0];
+          if (typeof get_disconnected_su_details !== "object") {
+            showMessage(
+              `WARNING: Failed to update status of "${ws_url}" to ${status}.`
+            );
+            return;
+          }
+          // Code to prevent update if status is already eq to is_live value
+          if (typeof localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id] == "object") {
+              if (localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live === status) return;
+          }
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = status;
+          get_disconnected_su_details.is_live = status;
+          get_disconnected_su_details.timestamp = +new Date();
+          const myClosestSupernodesStatusRes = await updateinDB("myClosestSupernodes", get_disconnected_su_details);
+          if(status!==myClosestSupernodesStatusRes.is_live) throw new Error(`ERROR: Failed to update the status of Supernode to ${status}.`);
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = myClosestSupernodesStatusRes.is_live;
+          let su_status = (myClosestSupernodesStatusRes.is_live === true) ? "connected" : "disconnected";
+          showMessage(`INFO: Supernode ${ws_url} is now ${su_status}.`);
+        },
+
+        async switchToBackupWS(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_address = user_data.myLocalFLOAddress;
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+          let last_connect_supernode_flo_id =
+            user_data.last_connect_supernode_flo_id;
+
+          // Only User nodes can switch websocket connections
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+
+          let nextClosestSupernodeElem = myClosestSupernodesArray.filter(
+            (wew, index) => {
+              let ww = `ws://${wew.ip}:${wew.port}`;
+              if (typeof z == "boolean" && z) {
+                z = false;
+                if (
+                  !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    user_flo_pubKey
+                  )
+                ) {
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                    wew.trader_flo_address;
+                }
+                return ww;
+              }
+              if (ww == disconnected_url) z = true;
+            }
+          );
+
+          if(nextClosestSupernodeElem.length<1) {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);  
+          }
+
+          ideal_supernode = `ws://${nextClosestSupernodeElem[0].ip}:${nextClosestSupernodeElem[0].port}`;
+
+          await startWebSocket(ideal_supernode);
+
+          if (websocket.readyState === 1) {
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              // Connection established, build private key and UI
+              await privateKeyBuilder();
+
+              localbitcoinplusplus.actions.delay(10000).then(() => {
+                if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length <
+                    1
+                ) {
+                  const RM_WALLET = new localbitcoinplusplus.wallets();
+                  RM_WALLET.manually_assign_my_private_key();
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                } else if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                  localbitcoinplusplus.is_ui_loaded == false
+                ) {
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                }
+              });
+            }
+
+            return Promise.resolve(true);
+          } else {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);
+          }
+        }
+      };
+
+      function startWebSocket(wsUri) {
+        return new Promise((resolve, reject) => {
+          websocket = new WebSocket(wsUri);
+          websocket.onopen = function(evt) {
+            resolve(onOpen(evt));
+          };
+          websocket.onclose = function(evt) {
+            reject(onClose(evt));
+          };
+          websocket.onmessage = function(evt) {
+            resolve(onMessage(evt));
+          };
+          websocket.onerror = function(evt) {
+            reject(onError(evt));
+          };
+        });
+      }
+
+      async function onOpen(evt) {
+        await reactor.dispatchEvent("createClosestSupernodesObject");  
+        reactor.dispatchEvent("new_supernode_connected", evt);
+        readDB("localbitcoinUser", "00-01").then(res => {
+          if (typeof res == "object" && res.myLocalFLOAddress == "string") {
+            localbitcoinplusplus.wallets.my_local_flo_address =
+              res.myLocalFLOAddress;
+            localbitcoinplusplus.wallets.my_local_flo_public_key =
+              res.myLocalFLOPublicKey;
+          }
+        });
+        readAllDB("myClosestSupernodes").then(sconn => {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          sconn.map((m, i) => {
+            if (i > 0)
+              switchMyWS.updateSupernodeAvailabilityStatus(
+                m.trader_flo_address,
+                false
+              );
+          });
+        });
+      }
+
+      function onClose(evt) {
+        // Also close the backup ws conns
+        if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            for(conn in localbitcoinplusplus.backupWS) {
+                localbitcoinplusplus.backupWS[conn].ws_connection.close();
+            }
+        }
+        reactor.dispatchEvent("primary_supernode_down", evt);
+      }
+
+      async function onMessage(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+        if (isItANodeLeavingMessage >= 0) {
+            //localbitcoinplusplus.actions.informAllANodeLeft(response);
+            return;
+        }
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier >= 0) {
+          handleCashierMessages(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            if(res_obj.protocol === "__ALL_SUPERNODES_MSG__") {
+                if (!localbitcoinplusplus.master_configurations.supernodesPubKeys
+                .includes(res_obj.su_pubKey)) return;
+
+                // Break any possiblity of a loop 
+                if(typeof res_obj.initialSender==="string" 
+                && res_obj.initialSender===
+                localbitcoinplusplus.wallets.my_local_flo_address) return;
+                
+                const msg_obj = {};     
+                msg_obj.protocol = res_obj.protocol;
+                msg_obj.event = res_obj.event;
+                msg_obj.data = {subject_flo_id: res_obj.data.subject_flo_id};
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                let isValidMsg = RM_WALLET.verify(
+                    msg_obj.hash,
+                    res_obj.sign,
+                    res_obj.su_pubKey
+                );
+
+                if(isValidMsg!==true) return;
+                
+                switch (res_obj.event) {
+                    case "supernode_went_down":
+                        // This should be run by only 1 Supernode who is the reciever
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('fireNodeGoodByeEvent', res_obj.data.subject_flo_id);
+                        
+                        // SYNC DATA OF ALL SUPERNODES IN MIDDLE OF SENDER AND RECEIVER
+                        // Get the Supernodes in between sender and receiver of this message
+                        const all_supernodes = Object.keys(localbitcoinplusplus.myClosestSupernodes);
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];
+                        /* Sync/Forward data of all Supernodes between res_obj.initialSender (i.e
+                            node which informed you about a another node's death)
+                            and you.
+                        */
+                        for (let q = all_supernodes.length-1; q>=0; q--) {
+                            const su_obj = localbitcoinplusplus.myClosestSupernodes[all_supernodes[q]];
+                            if(su_obj.trader_flo_address===res_obj.initialSender) break;
+                            if(su_obj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address) 
+                            continue;
+                            
+                            // Send data to next Supernode
+                            localbitcoinplusplus.actions.get_sharable_db_data(
+                                tableArray,
+                                su_obj.trader_flo_address
+                            ).then(su_db_data=>{
+
+                                for(recvr in localbitcoinplusplus.backupWS) {
+                                    su_db_data.trader_flo_address = su_obj.trader_flo_address;
+                                    su_db_data.receiver_flo_address = recvr;
+                                
+                                    RM_RPC.send_rpc
+                                    .call(
+                                        this,
+                                        "sync_backup_supernode_from_backup_supernode_response",
+                                        su_db_data
+                                    )
+                                    .then(server_sync_response => doSend(server_sync_response, recvr)
+                                    );
+                                }
+                            });
+
+                            // Sync data from other Supernodes as well
+                            // localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                            //     localbitcoinplusplus.wallets.my_local_flo_address,
+                            //     "",
+                            //     su_obj.trader_flo_address
+                            // );
+                        }
+                        break;
+
+                    case "supernode_came_back":
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('resolve_backup_ws_connections');
+                        break;
+                
+                    default:
+                        break;
+                }
+                return;
+            }
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            }
+
+            if (
+              (typeof get_requester_supernode[0] !== "object" ||
+                typeof get_requester_supernode[0].data.id !== "string") &&
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "******NEED TO ADD PRIMARY SU IN BELOW METHOD******: "
+              );
+              console.log(res_obj);
+            }
+
+            if (
+              get_requester_supernode.length > 0 &&
+              get_requester_supernode[0].data.id !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              processBackupUserOnMesssageRequest(response);
+              return;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode == "string" &&
+              res_obj.globalParams.primarySupernode !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              if (
+                typeof res_obj.globalParams.receiverFloId !== "string" ||
+                res_obj.globalParams.receiverFloId ==
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+              ) {
+                // ** Changed it for "retrieve_shamirs_secret_btc_pvtkey" when backup su is requeter
+                //res_obj.globalParams.receiverFloId !== localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS) {
+                processBackupUserOnMesssageRequest(response);
+                return;
+              }
+
+              handle_backup_server_messages(response);
+              return;
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              typeof received_resp.receiver_flo_address ==
+                              "string"
+                            ) {
+                              if (
+                                res.myLocalFLOAddress ===
+                                received_resp.receiver_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            } else {
+                              const myPrimarySu = await readDB(
+                                "myClosestSupernodes",
+                                1
+                              );
+                              let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                received_resp.trader_flo_address
+                              );
+                              const primarySupernode =
+                                getPrimarySuObj[0].data.id;
+                              if (
+                                primarySupernode ==
+                                myPrimarySu.trader_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        buyOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                          
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay the amount to following address: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("cash_deposits", resp.data);
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay ${resp.data.currency} ${resp.data.depositing_amount} to following UPI ID: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                      if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }  
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      readDB(
+                        "userPublicData",
+                        cancel_request.trader_flo_address
+                      ).then(trader_data => {
+                        if (
+                          typeof trader_data.trader_flo_address !== "string" ||
+                          typeof trader_data.trader_flo_pubKey !== "string"
+                        ) {
+                          err_msg =
+                            "ERROR: Failed to cancel the trade. User is unknown.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        tradeDB =
+                          cancel_request.trade_type == "buy"
+                            ? "buyOrders"
+                            : "sellOrders";
+                        if (
+                          RM_WALLET.verify(
+                            cancel_request.trade_id,
+                            cancel_request.signed_trade_id,
+                            trader_data.trader_flo_pubKey
+                          )
+                        ) {
+                          removeinDB(tradeDB, cancel_request.trade_id).then(
+                            id => showMessage(`Trade Id ${id} deleted.`)
+                          );
+                        } else {
+                          showMessage(
+                            `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                          );
+                        }
+                      });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      if (
+                        RM_WALLET.verify(
+                          hashed_data,
+                          trade_balance_res.supernode_sign,
+                          trade_balance_res.supernodePubKey
+                        )
+                      ) {
+                        // Delete orders in clients DB
+                        try {
+                          removeinDB(
+                            "buyOrders",
+                            trade_balance_res.trade_infos.buy_order_id
+                          );
+                          removeinDB(
+                            "sellOrders",
+                            trade_balance_res.trade_infos.sell_order_id
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+
+                        // Update balances in clients DB
+                        try {
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.buyer_cash_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.seller_cash_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.buyer_btc_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.seller_btc_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+
+                          // Update balances
+                          displayBalances(
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+                      }
+                    }
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      if (typeof res == "object") {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            {
+                              private_key_chunk: res
+                            }
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      } else {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            ""
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      }
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Backup Supernode and is meant to be run in processBackupMessages()
+                    if (
+                      res_obj.params[0].db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      if (typeof item.private_key_chunk !== "undefined") {
+                        return seen_chunk_id_list.hasOwnProperty(
+                          item.private_key_chunk.id
+                        )
+                          ? false
+                          : seen_chunk_id_list.push(item.private_key_chunk.id);
+                      }
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      // Since this is a response from Supernode update and increase
+                      // data by vectorClock is false  
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "add_user_public_data_inBackup_db",
+                                public_req_object
+                              )
+                              .then(add_user_public_data_req =>
+                                doSend(add_user_public_data_req)
+                              );
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      readDBbyIndex("deposit", "status", 1).then(function(res) {
+                        res.map(function(deposit_trade) {
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              deposit_trade.product
+                            )
+                          ) {
+                            validateDepositedBTCBalance(deposit_trade);
+                          }
+                        });
+                      });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof update_script_request.file_to_update == "string"
+                      ) {
+                        readDB(
+                          "external_files",
+                          update_script_request.file_to_update
+                        ).then(file_details => {
+                          if (
+                            typeof file_details !== "undefined" &&
+                            typeof file_details.content == "string" &&
+                            file_details.content.length > 0
+                          ) {
+                            let file_details_string = JSON.stringify(
+                              file_details
+                            );
+                            let server_sign = RM_WALLET.sign(
+                              file_details_string,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename:
+                                    update_script_request.file_to_update,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      } else {
+                        readAllDB("external_files").then(file_details => {
+                          if (file_details.length > 0) {
+                            let file_details_str = JSON.stringify(file_details);
+                            let server_sign = RM_WALLET.sign(
+                              file_details_str,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename: "UPDATE_ALL_FILES",
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      }
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your Crypto balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        const newKbucketObjectObj = res_obj.params[0];
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            res_obj.params[0].trader_flo_address
+                          );
+
+                          let primarySupernode = getPrimarySuObj[0].data.id;
+
+                          if (
+                            localbitcoinplusplus.wallets
+                              .my_local_flo_address !== primarySupernode
+                          )
+                            return;
+
+                          let req_dt = res_obj.params[0];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await readDB(dbTable, data.id);
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock > myOwnDBData.vectorClock) {
+                            // You have old data, update respective DB.
+                            updateinDB(
+                              dbTable,
+                              data,
+                              data.id,
+                              false,
+                              false
+                            ).then(() => {
+                              showMessage(
+                                `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                              );
+                            });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "sync_primary_supernode_from_backup_supernode_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+                    if (
+                      !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+
+                    (async function() {
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+
+                              if(typeof obj[prop].is_deletable==="boolean"
+                              && obj[prop].is_deletable===true) {
+                                removeinDB(tableStoreName, obj[prop].id);
+                                continue;
+                              }
+
+                              await updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              );
+                              showMessage(
+                                `INFO: "${tableStoreName}" datastore syncing is complete.`
+                              );
+                            }
+                          }
+
+                          if (i == Object.keys(su_db_data).length - 2) {
+                            localbitcoinplusplus.services[
+                              `can_serve_${su_db_data.trader_flo_address}`
+                            ] = true;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+
+                            // Ask backup Supernodes to delete deletable data from backup db instance
+                            RM_RPC.send_rpc
+                              .call(this, "delete_deletables_from_supernode_db_instance", {
+                                trader_flo_address: su_db_data.trader_flo_address,
+                                delete_deletables: true
+                              })
+                              .then(server_response => doSend(server_response));
+                            
+                            // Inform users
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address:
+                                  su_db_data.trader_flo_address,
+                                server_msg: `System is synced and ready to serve.`
+                              })
+                              .then(server_response => doSend(server_response));
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data[`trader_flo_address`]}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        primarySuObj[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMssage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "you_are_set_to_serve_given_supernode":
+                  if (
+                    res_obj.method == "you_are_set_to_serve_given_supernode" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    let supernode_to_serve =
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ];
+                    if (typeof supernode_to_serve == "boolean") {
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ] = true;
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;  
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function processBackupUserOnMesssageRequest(response) {
+        console.log("processBackupUserOnMesssageRequest RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "---- ('processBackupUserOnMesssageRequest'): NEED TO ADD PRIMARY SU IN BELOW METHOD: "
+              );
+              console.log(res_obj);
+              return;
+            }
+
+            if (
+              res_obj.method !==
+                "sync_primary_supernode_from_backup_supernode" &&
+              res_obj.method !==
+                "sync_backup_supernode_from_backup_supernode" &&
+              res_obj.method !== "link_My_Local_IP_To_My_Flo_Id" &&
+              res_obj.method !== "link_Others_Local_IP_To_Their_Flo_Id" &&
+              res_obj.method !== "send_back_shamirs_secret_btc_pvtkey" &&
+              res_obj.method !== "send_back_shamirs_secret_supernode_pvtkey" &&
+              res_obj.method !== "store_shamirs_secret_pvtkey_shares" &&
+              res_obj.method !== "retrieve_shamirs_secret_supernode_pvtkey"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                )
+              ) {
+                const subject_user =
+                  res_obj.params[0].trader_flo_address ||
+                  res_obj.globalParams.primarySupernode;
+
+                let ifAllPrevSuAreDead = await localbitcoinplusplus.actions.checkIfAllPreviousSupernodesAreDeadForAUserNode(
+                  subject_user
+                );
+
+                console.log("ifAllPrevSuAreDead: ", ifAllPrevSuAreDead);
+
+                let allowed_methods = [
+                  "sync_backup_supernode_from_backup_supernode_response",
+                  "yup_i_am_awake",
+                  "updateUserBTCReservesRequest"
+                ];
+
+                if (
+                  ifAllPrevSuAreDead !== true ||
+                  allowed_methods.includes(res_obj.method)
+                ) {
+                  handle_backup_server_messages(response);
+                  return;
+                }
+              }
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address == "string")
+                      return;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              res.myLocalFLOAddress ===
+                              received_resp.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          } else {
+                            const myPrimarySu = await readDB(
+                              "myClosestSupernodes",
+                              1
+                            );
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              received_resp.trader_flo_address
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            if (
+                              primarySupernode == myPrimarySu.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    // Only the relevent user node should get response
+                    if (
+                      buyOrders_data.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      //    && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      //         buyOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      // && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      // sellOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                            ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address ||
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return false;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                    <p>${resp.msg}</p>`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                      ||
+                      (resp.data==null && resp.error && resp.msg.length>0) 
+                    ) {
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address || resp.receiver_flo_address
+                        ) {
+                          let counterTraderAccountAddress = resp.msg;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  ); // send response to client
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                        if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    // if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    //         trade_balance_res.supernodePubKey)) {
+                    if (
+                      RM_WALLET.verify(
+                        hashed_data,
+                        trade_balance_res.supernode_sign,
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      // Delete orders in clients DB
+                      try {
+                        removeinDB(
+                          "buyOrders",
+                          trade_balance_res.trade_infos.buy_order_id
+                        );
+                        removeinDB(
+                          "sellOrders",
+                          trade_balance_res.trade_infos.sell_order_id
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+
+                      // Update balances in clients DB
+                      try {
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.buyer_cash_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.seller_cash_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.buyer_btc_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.seller_btc_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+
+                        // Update balances
+                        displayBalances(
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+                    }
+                    //}
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      // if(typeof res_obj.params[0].trader_flo_address !="string") return;
+                      // localbitcoinplusplus.kademlia.determineClosestSupernode(res_obj.params[0].trader_flo_address)
+                      // .then(my_closest_su_list=>{
+                      //     const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                      //     const backup_server_db_instance = localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                      //     if(typeof backup_server_db_instance !== "object") {
+                      //         let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                      //         showMessage(backup_db_error_msg);
+                      //         throw new Error(backup_db_error_msg);
+                      //     };
+
+                      // });
+                      delete res_obj.params[0].trader_flo_address;
+                      addDB("supernode_private_key_chunks", res_obj.params[0]);
+                    }
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.globalParams.primarySupernode
+                      )
+                      .then(my_closest_su_list => {
+                        console.log(my_closest_su_list);
+
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB(
+                            "supernode_private_key_chunks",
+                            res_obj.params[0].chunk_val
+                          )
+                          .then(function(res) {
+                            if (typeof res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  {
+                                    private_key_chunk: res
+                                  }
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            } else {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  ""
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            }
+                          });
+                      });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof res_obj.params[0].db_inst == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            if (
+                              typeof res_obj.params[0].trader_flo_address !=
+                              "string"
+                            )
+                              return;
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  if (typeof res_obj.params[0].trader_flo_address != "string")
+                    return;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+                          backup_server_db_instance
+                            .backup_readDBbyIndex("deposit", "status", 1)
+                            .then(function(res) {
+                              res.map(async function(deposit_trade) {
+                                if (
+                                  localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                    deposit_trade.product
+                                  )
+                                ) {
+                                  validateDepositedBTCBalance(
+                                    deposit_trade,
+                                    primarySupernodeOfThisUser
+                                  );
+                                }
+                              });
+                            });
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          if (
+                            typeof update_script_request.file_to_update ==
+                            "string"
+                          ) {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "external_files",
+                                update_script_request.file_to_update
+                              )
+                              .then(file_details => {
+                                if (
+                                  typeof file_details !== "undefined" &&
+                                  typeof file_details.content == "string" &&
+                                  file_details.content.length > 0
+                                ) {
+                                  let file_details_string = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_string,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename:
+                                          update_script_request.file_to_update,
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          } else {
+                            backup_server_db_instance
+                              .backup_readAllDB("external_files")
+                              .then(file_details => {
+                                if (file_details.length > 0) {
+                                  let file_details_str = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_str,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename: "UPDATE_ALL_FILES",
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          }
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        if (
+                          my_closest_su[0].data.id !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        )
+                          return;
+
+                        const newKbucketObjectObj = res_obj.params[0];
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const getPubKeyOfSupernodeOfThisUser = RM_WALLET.getSupernodePublicKeyFromFloId(
+                          primarySupernodeOfThisUser
+                        );
+                        const primaryKBOfTheUser = `SKBucket_${getPubKeyOfSupernodeOfThisUser}`;
+                        if (typeof primaryKBOfTheUser !== "object") {
+                          let mss = `ERROR: No such KBucket exists: ${primaryKBOfTheUser}`;
+                          showMessage(mss);
+                          throw new Error(mss);
+                        }
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data,
+                            primaryKBOfTheUser
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),    
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let req_dt = res_obj.params[0];
+                          let db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              req_dt.leaving_supernode_flo_id
+                            ];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (typeof db_instance !== "object") {
+                            mss = `WARNING: Failed to sync data by vector clock as invalid DB instance was encountered.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await db_instance.backup_readDB(
+                            dbTable,
+                            data.id
+                          );
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock < myOwnDBData.vectorClock) {
+                            // You have the latest data, send it to other supernodes
+
+                            let getNextClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              "",
+                              localbitcoinplusplus.master_configurations.MaxBackups,
+                              supernodeKBucket,
+                              req_dt.leaving_supernode_flo_id
+                            );
+                            let nextBackupSupernode =
+                              getNextClosestSuObj[1].data.id;
+
+                            if (typeof nextBackupSupernode !== "string") {
+                              let msg = `WARNING: Failed to determine next closest backup supernode for ${req_dt.leaving_supernode_flo_id}.`;
+                              showMessage(msg);
+                              throw new Error(msg);
+                            }
+
+                            getNextClosestSuObj.map((nextSu, i) => {
+                              if (
+                                nextSu.data.id !==
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.backupWS[nextSu.data.id];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup WS connection with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+                                RM_RPC.send_rpc
+                                  .call(this, "sync_data_by_vector_clock", {
+                                    trader_flo_address: data.trader_flo_address,
+                                    receiver_flo_address: nextSu.data.id,
+                                    leaving_supernode_flo_id:
+                                      req_dt.leaving_supernode_flo_id,
+                                    data: myOwnDBData,
+                                    dbTable: dbTable
+                                  })
+                                  .then(server_response =>
+                                    doSend(server_response, nextSu.data.id)
+                                  );
+                              }
+                            });
+                          } else if (
+                            data.vectorClock > myOwnDBData.vectorClock
+                          ) {
+                            // You have old data, update respective DB.
+                            db_instance
+                              .backup_updateinDB(dbTable, data)
+                              .then(() => {
+                                showMessage(
+                                  `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                                );
+                              });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      const userFLoID = res_obj.params[0].trader_flo_address;
+                      if (
+                        typeof userFLoID !== "string" ||
+                        userFLoID.length < 1
+                      ) {
+                        console.warn(`Invalid FLO Id`);
+                        return;
+                      }
+                      (async function() {
+                        const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          userFLoID
+                        );
+                        const primarySuFloId = s_id[0].data.id;
+
+                        let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          "",
+                          localbitcoinplusplus.master_configurations.MaxBackups,
+                          supernodeKBucket,
+                          primarySuFloId
+                        );
+
+                        let promises = [];
+                        let leaving_supernode_flo_id = "";
+
+                        for (
+                          let index = 0;
+                          index < getSupernodeClosestSuObj.length;
+                          index++
+                        ) {
+                          const element = getSupernodeClosestSuObj[index];
+                          if (
+                            element.data.id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          )
+                            break;
+                          promises.push(
+                            readDBbyIndex(
+                              "myClosestSupernodes",
+                              "trader_flo_address",
+                              element.data.id
+                            )
+                          );
+                          leaving_supernode_flo_id = element.data.id;
+                        }
+
+                        Promise.all(promises).then(cs => {
+                          let isPreviousSupernodesLive = cs.map(
+                            (su_status, index) =>
+                              typeof su_status[index] !== "object" ||
+                              su_status[index].is_live == true
+                          );
+
+                          if (!isPreviousSupernodesLive.includes(true)) {
+                            /*********************************************************************
+                             *DISABLE ANY FURTHER REQUEST BY USER HERE UNTIL FULL SYNC IS COMPLETE*
+                             **********************************************************************/
+
+                            getSupernodeClosestSuObj.map((nextSu, i) => {
+                              if (
+                                i > 0 &&
+                                nextSu.data.id !==
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    nextSu.data.id
+                                  ];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup DB with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+
+                                const table_array = [
+                                  "deposit",
+                                  "cash_deposits",
+                                  "withdraw_cash",
+                                  "withdraw_btc",
+                                  "crypto_balances",
+                                  "cash_balances",
+                                  "sellOrders",
+                                  "buyOrders"
+                                ];
+
+                                table_array.map(async tbl => {
+                                  let record = await nextSuConn.backup_readDBbyIndex(
+                                    tbl,
+                                    "trader_flo_address",
+                                    userFLoID
+                                  );
+
+                                  record.map(rec => {
+                                    RM_RPC.send_rpc
+                                      .call(this, "sync_data_by_vector_clock", {
+                                        trader_flo_address: userFLoID,
+                                        receiver_flo_address: nextSu.data.id,
+                                        leaving_supernode_flo_id: leaving_supernode_flo_id,
+                                        data: rec,
+                                        dbTable: tbl
+                                      })
+                                      .then(server_response =>
+                                        doSend(server_response, nextSu.data.id)
+                                      );
+                                  });
+                                });
+                              }
+                            });
+                          }
+                        });
+                      })();
+                    }
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        MCS[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMessage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function handle_backup_server_messages(response) {
+        //var response = evt.data;
+        console.log("backup response: " + response);
+
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (incoming_msg_local_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+          var res = response.substr(res_pos);
+          try {
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log(
+              "isIncomingMessageValid (Backup): ",
+              isIncomingMessageValid
+            );
+
+            var res_obj = JSON.parse(res);
+
+            // Only supernodes are allowed to go below
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                res_obj.nodePubKey
+              )
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_me_your_backup":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      received_resp.trader_flo_address,
+                      function(is_valid_request) {
+                        if (
+                          !is_valid_request ||
+                          received_resp.JOB !== "BACKUP_SERVER_REQUEST"
+                        )
+                          return;
+                        const requester_supernode_pubkey =
+                          received_resp.requesters_pub_key;
+                        const requester_supernode_flo_address =
+                          received_resp.trader_flo_address;
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "crypto_balances",
+                          "cash_balances",
+                          "userPublicData",
+                          "buyOrders",
+                          "sellOrders"
+                        ];
+                        localbitcoinplusplus.actions
+                          .get_sharable_db_data(tableArray)
+                          .then(function(su_db_data) {
+                            if (typeof su_db_data == "object") {
+                              su_db_data.trader_flo_address =
+                                localbitcoinplusplus.wallets.my_local_flo_address;
+                              su_db_data.receiver_flo_address = requester_supernode_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "backup_server_sync_response",
+                                  su_db_data
+                                )
+                                .then(server_sync_response =>
+                                  doSend(server_sync_response)
+                                );
+                            }
+                          });
+                      }
+                    );
+                  }
+                  break;
+
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object" ||
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  let su_backup_db_data = res_obj.params[0];
+
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+
+                  RM_RPC.filter_legit_backup_requests(
+                    su_backup_db_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+
+                      (async function() {
+                        for (let tableStoreName in su_backup_db_data) {
+                          // skip loop if the property is from prototype
+                          if (
+                            tableStoreName == "trader_flo_address" ||
+                            tableStoreName == "receiver_flo_address" ||
+                            !su_backup_db_data.hasOwnProperty(tableStoreName)
+                          )
+                            continue;
+
+                          try {
+                            let obj = su_backup_db_data[tableStoreName];
+                            if (
+                              [
+                                "crypto_balances",
+                                "cash_balances",
+                                "userPublicData"
+                              ].includes(tableStoreName)
+                            ) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await updateinDB(
+                                    tableStoreName,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address
+                                  );
+                                }
+                              }
+                            } else {
+                              let resdbdata = await removeAllinDB(
+                                tableStoreName
+                              );
+                              if (resdbdata !== false) {
+                                if (obj.length > 0) {
+                                  for (var prop in obj) {
+                                    if (!obj.hasOwnProperty(prop)) continue;
+                                    await addDB(resdbdata, obj[prop]);
+                                  }
+                                }
+                              }
+                            }
+                          } catch (error) {
+                            console.log(error);
+                          }
+                        }
+                      })();
+                    }
+                  );
+
+                  break;
+
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let buyOrders_data = res_obj.params[0];
+
+                  if (
+                    typeof localbitcoinplusplus.master_configurations
+                      .supernodesPubKeys == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      buyOrders_data.supernodePubKey
+                    )
+                  ) {
+                    let isDataSignedBySuperNode = RM_WALLET.verify(
+                      buyOrders_data.data_hash,
+                      buyOrders_data.supernode_sign,
+                      buyOrders_data.supernodePubKey
+                    );
+                    if (isDataSignedBySuperNode === true) {
+                      let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        buyOrders_data.trader_flo_address
+                      );
+                      const primarySupernode = getPrimarySuObj[0].data.id;
+                      const backup_server_db_instance =
+                        localbitcoinplusplus.newBackupDatabase.db[
+                          primarySupernode
+                        ];
+
+                      if (typeof backup_server_db_instance !== "object") {
+                        let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                        showMessage(backup_db_error_msg);
+                        throw new Error(backup_db_error_msg);
+                      }
+
+                      // Add buy order
+                      backup_server_db_instance
+                        .backup_addDB("buyOrders", buyOrders_data);
+                    }
+                  }
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          sellOrders_data.trader_flo_address
+                        );
+                        const primarySupernode = getPrimarySuObj[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernode
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        // Add buy order
+                        backup_server_db_instance
+                          .backup_addDB("sellOrders", sellOrders_data);
+                      }
+                    }
+                  }
+                  break;
+
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "deposit",
+                            resp.data
+                          );
+                          if (typeof resp.withdrawer_data == "object") {
+                            backup_server_db_instance.backup_updateinDB(
+                              "withdraw_cash",
+                              resp.withdrawer_data,
+                              resp.withdrawer_data.trader_flo_address
+                            );
+                          }
+                          backup_server_db_instance
+                            .backup_readDB("localbitcoinUser", "00-01")
+                            .then(function(user) {
+                              if (
+                                typeof user == "object" &&
+                                user.myLocalFLOAddress ==
+                                  resp.data.trader_flo_address
+                              ) {
+                                let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                        <p>${resp.msg}</p>`;
+                                showMessage(counterTraderAccountAddress);
+                                modalWindow(counterTraderAccountAddress);
+                              }
+                            });
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "deposit_cash_request_response":
+                  console.info("Info: Backup of cash request is prohibited.");
+                  return false;
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_cash_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_cash_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "cash_deposits",
+                            resp.data
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "withdrawal_request_response":                
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let withdrawal_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    withdrawal_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      
+                      /*********************************************************
+                      *** INFO: Cash Withdrawal is prohibited in backup mode.***
+                      **********************************************************/
+                      return false;
+                      
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        if (
+                          RM_WALLET.verify(
+                            res_obj.params[0].withdrawDataHash,
+                            res_obj.params[0].order_validator_sign,
+                            res_obj.params[0].order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            withdrawal_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_addDB("withdraw_cash", res_obj.params[0]);
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let cancel_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    cancel_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let cancel_request = res_obj.params[0];
+                        if (cancel_request.job == "cancel_trade_request") {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            cancel_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        } else {
+                          showMessage("Failed to cancel trade.");
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    RM_RPC.filter_legit_backup_requests(
+                      trade_balance_res.trade_infos.buyer_flo_id,
+                      async function(is_valid_request) {
+                        if (is_valid_request !== true) return false;
+
+                        if (
+                          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                            trade_balance_res.supernodePubKey
+                          )
+                        ) {
+                          if (
+                            RM_WALLET.verify(
+                              hashed_data,
+                              trade_balance_res.supernode_sign,
+                              trade_balance_res.supernodePubKey
+                            )
+                          ) {
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              trade_balance_res.trade_infos.buyer_flo_id
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            const backup_server_db_instance =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernode
+                              ];
+
+                            if (typeof backup_server_db_instance !== "object") {
+                              let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                              showMessage(backup_db_error_msg);
+                              throw new Error(backup_db_error_msg);
+                            }
+
+                            // Delete orders in clients DB
+                            try {
+                              backup_server_db_instance.backup_removeinDB(
+                                "buyOrders",
+                                trade_balance_res.trade_infos.buy_order_id
+                              );
+                              backup_server_db_instance.backup_removeinDB(
+                                "sellOrders",
+                                trade_balance_res.trade_infos.sell_order_id
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+
+                            // Update balances in clients DB
+                            try {
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.buyer_cash_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.seller_cash_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.buyer_btc_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.seller_btc_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+
+                              // Update balances
+                              displayBalances(
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+                          }
+                        }
+                      }
+                    );
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let update_deposit_withdraw_claim_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    update_deposit_withdraw_claim_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let withdraw_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                          withdrawer_cash_data:
+                            withdraw_success_response.withdrawer_cash_data
+                        };
+                        let update_cash_balance_obj_res_str = JSON.stringify(
+                          update_cash_balance_obj_res
+                        );
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                          update_cash_balance_obj_res_str
+                        );
+                        let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                          update_cash_balance_obj_res_hash,
+                          withdraw_success_response.sign,
+                          withdraw_success_response.publicKey
+                        );
+
+                        if (
+                          update_cash_balance_obj_res_hash ==
+                            withdraw_success_response.hash &&
+                          update_cash_balance_obj_res_verification == true
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            update_deposit_withdraw_claim_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_updateinDB(
+                            "cash_balances",
+                            withdraw_success_response.withdrawer_cash_data,
+                            withdraw_success_response.withdrawer_cash_data.id,
+                            true, 
+                            false
+                          );
+
+                          return true;
+                        }
+                        return false;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesToRemoveAUserFloIdFromTheirKBucket":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let removeUserFromKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    removeUserFromKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        const removeKBReq = res_obj.params[0];
+                        const currentSupernodeFloIdOfUser =
+                          removeKBReq.currentSupernodeFloId;
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address ==
+                          currentSupernodeFloIdOfUser
+                        )
+                          return;
+                        const userKbucketObject_id_array = Object.values(
+                          removeKBReq.redundantKbucketNodeU8Id
+                        );
+                        const userKBId = new Uint8Array(
+                          userKbucketObject_id_array
+                        );
+                        KBucket.remove(userKBId);
+                        return true;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesKBucketData":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let reqSuKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    reqSuKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (typeof res_obj.globalParams.senderFloId !== "string")
+                        return;
+                      let sender = res_obj.globalParams.senderFloId;
+                      readAllDB("kBucketStore").then(myKBData => {
+                        myKBData.receiver_flo_address = sender;
+
+                        localbitcoinplusplus.rpc.prototype.send_rpc
+                          .call(this, "SupernodesKBucketDataResponse", myKBData)
+                          .then(sendBackMySupernodeKBucket =>
+                            doSend(sendBackMySupernodeKBucket)
+                          );
+                      });
+                    }
+                  );
+                  break;
+                case "SupernodesKBucketDataResponse":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const reqSuKBResponseData = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      reqSuKBResponseData.trader_flo_address,
+                      function(is_valid_request) {
+                        if (!is_valid_request) return false;
+                        reqSuKBResponseData.map(kd => {
+                          let kb =
+                            window[
+                              `SKBucket_${kd.primary_supernode_flo_public_key}`
+                            ];
+                          localbitcoinplusplus.kademlia.addFullKBDataInKBucketAndDB(
+                            kd,
+                            kb
+                          );
+                        });
+                      }
+                    );
+                  }
+                  break;
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "add_user_public_data_inBackup_db":
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      let supernode_flo_public_key =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (typeof res_obj.globalParams.senderFloId != "string")
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          receiver_flo_address:
+                            res_obj.globalParams.senderFloId,
+                          db_inst: res_obj.params[0].db_inst
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    delete res_obj.params[0].trader_flo_address;
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      let updateUserCryptoBalanceResponseObject =
+                        res_obj.params[0];
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          let updateUserCryptoBalanceResponseString = JSON.stringify(
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                          );
+                          let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                            updateUserCryptoBalanceResponseString
+                          );
+                          let isBalanceLegit = RM_WALLET.verify(
+                            updateUserCryptoBalanceResponseStringHash,
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                            res_obj.nodePubKey
+                          );
+                          if (isBalanceLegit) {
+                            backup_server_db_instance.backup_updateinDB(
+                              "crypto_balances",
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                              true,
+                              false
+                            );
+                            if (
+                              localbitcoinplusplus.wallets
+                                .my_local_flo_address ==
+                              updateUserCryptoBalanceResponseObject.trader_flo_address
+                            ) {
+                              displayBalances(
+                                updateUserCryptoBalanceResponseObject.trader_flo_address
+                              );
+                              showMessage(`INFO: Your balance is updated.`);
+                            }
+                            return true;
+                          } else {
+                            showMessage(
+                              `WARNING: Failed to update balance in your DB. Please refresh.`
+                            );
+                          }
+                        });
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address != "string")
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserDepositsResponseString = JSON.stringify(
+                          updateUserDepositsResponseObject.updatedTraderDepositObject
+                        );
+                        let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                          updateUserDepositsResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserDepositsResponseStringHash,
+                          updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "deposit",
+                            updateUserDepositsResponseObject.updatedTraderDepositObject,
+                            updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                            true,
+                            false
+                          );
+                          if (
+                            localbitcoinplusplus.wallets.my_local_flo_address ==
+                            updateUserDepositsResponseObject.trader_flo_address
+                          ) {
+                            displayBalances(
+                              updateUserDepositsResponseObject.trader_flo_address
+                            );
+                            showMessage(`INFO: Your balance is updated.`);
+                          }
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "updateUserBTCReservesRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserReservesResponseObject = res_obj.params[0];
+                    let subjectuser =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.params[0].updatedReservesObject[0]
+                        .trader_flo_address;
+                    let backup_server_db_instance = "";
+                    if (typeof subjectuser != "string") return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(subjectuser)
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                        backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserReservesResponseString = JSON.stringify(
+                          updateUserReservesResponseObject.updatedReservesObject
+                        );
+                        let updateUserReservesResponseStringHash = Crypto.SHA256(
+                          updateUserReservesResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserReservesResponseStringHash,
+                          updateUserReservesResponseObject.updatedBTCReservesObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "system_btc_reserves_private_keys",
+                            updateUserReservesResponseObject
+                              .updatedReservesObject[0],
+                            true,
+                            false
+                          );
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data.trader_flo_address}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "do_you_have_latest_data_for_this_supernode":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+                    if (
+                      typeof response_object.allowed_receivers == "object" &&
+                      !response_object.allowed_receivers.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      )
+                    )
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(async subject_floId_closest_su_list => {
+                        const primarySupernodeOfThisUser = subject_floId_closest_su_list[0].data.id;
+
+                        let _readAllDB = readAllDB;
+                        if (
+                          typeof primarySupernodeOfThisUser == "string" &&
+                          primarySupernodeOfThisUser.length > 0 &&
+                          typeof primarySupernodeOfThisUser !== "undefined" &&
+                          primarySupernodeOfThisUser !==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                            
+                          if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ] == "object"
+                          ) {
+                            const foreign_db =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernodeOfThisUser
+                              ];
+                            _readAllDB = foreign_db.backup_readAllDB.bind(
+                              foreign_db
+                            );
+                          } else {
+                            err_msg = `WARNING: Invalid Backup DB Instance Id: ${primarySupernodeOfThisUser}.`;
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                        }
+
+                        // Inform (relevent) user nodes they should connect to another more eligible supenode
+                        // Send only if you were the acting supernode for res_obj.globalParams.senderFloId
+
+                        RM_RPC.send_rpc
+                          .call(this, "reconnect_with_another_supernode", {
+                            trader_flo_address:
+                              res_obj.globalParams.senderFloId,
+                            server_msg: `A new Supernode is live and synced. You will now be connected to ${res_obj.globalParams.senderFloId}.
+                                                    The process can take some time. You will be notified shortly once system is ready to serve.`
+                          })
+                          .then(server_response => doSend(server_response));
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "cash_balances",
+                          "crypto_balances",
+                          "buyOrders",
+                          "sellOrders",
+                          "system_btc_reserves_private_keys"
+                        ];
+
+                        let backup_database = "";
+                        if (
+                          primarySupernodeOfThisUser !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          backup_database = primarySupernodeOfThisUser;
+                        }
+
+                        const su_db_data_from_my_db = await localbitcoinplusplus.actions.get_sharable_db_data(
+                          tableArray,
+                          backup_database
+                        );
+
+                        const dbHashData_from_my_db = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                          primarySupernodeOfThisUser,
+                          su_db_data_from_my_db
+                        );
+
+                        // If you have same data as the sender has, you don't need to return any data to him
+                        if (
+                          dbHashData_from_my_db.DBHash ===
+                          response_object.DBHash
+                        )
+                          return;
+                        if (dbHashData_from_my_db.id !== response_object.id)
+                          return;
+                        if (
+                          dbHashData_from_my_db.data_of !==
+                          response_object.data_of
+                        )
+                          return;
+
+                        let mismatched_fields = [];
+
+                        for (var q in dbHashData_from_my_db) {
+                          if (
+                            dbHashData_from_my_db.hasOwnProperty(q) &&
+                            q != "higestTimestampList" &&
+                            q != "id" &&
+                            q != "data_of" &&
+                            q != "DBHash" &&
+                            q != "trader_flo_address"
+                          ) {
+                            if (
+                              dbHashData_from_my_db[q] !== response_object[q]
+                            ) {
+                              mismatched_fields.push(q);
+                            }
+                          }
+                        }
+
+                        console.log(mismatched_fields);
+
+                        let latest_data = {};
+                        let old_data = {};
+
+                        for (var i = 0; i < mismatched_fields.length; i++) {
+                          const mf = mismatched_fields[i];
+                          latest_data[mf] = [];
+                          old_data[mf] = [];
+                          const res_data_obj = await _readAllDB(mf, false);
+                          if(res_data_obj.length===0) {
+                            old_data[mf].push(res_data_obj);
+                            continue;
+                          }
+                          for (let j = 0; j < res_data_obj.length; j++) {
+                            const odho = res_data_obj[j];
+                            if (
+                              typeof odho.timestamp == "number" &&
+                              typeof response_object
+                              .higestTimestampList[`${mf}_TIME`] !== "undefined"
+                            ) {
+                                if(odho.timestamp >=
+                                    Number(
+                                    response_object.higestTimestampList[
+                                        `${mf}_TIME`
+                                    ] - 3600000
+                                )) {
+                                    latest_data[mf].push(odho);    
+                                } else {
+                                    if(typeof odho.is_deletable ==="boolean") continue;
+                                    old_data[mf].push(odho);
+                                }
+                            }  
+                          }
+                        }
+
+                        console.log(latest_data);
+                        console.log(old_data);
+
+                        // Send the data back to sender
+                        if (
+                          primarySupernodeOfThisUser ==
+                          res_obj.globalParams.senderFloId
+                        ) {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address =
+                            res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_primary_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        } else {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_backup_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
+                      });
+                  }
+
+                  break;
+
+                case "validate_latest_db_hash":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (
+                          typeof backup_server_db_instance !== "object" ||
+                          backup_server_db_instance ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB("supernodesDbHash", response_object.id)
+                          .then(my_db_hash_obj => {
+                            if (typeof my_db_hash_obj == "object") {
+                              if (
+                                my_db_hash_obj.vectorClock >=
+                                  response_object.vectorClock ||
+                                my_db_hash_obj.timestamp >=
+                                  response_object.timestamp
+                              ) {
+                                let diffs = []; // compare two objects and get the tables with difference in hash
+
+                                for (key in my_db_hash_obj) {
+                                  if (my_db_hash_obj.hasOwnProperty(key)) {
+                                    if (
+                                      response_object[key] &&
+                                      response_object[key] !==
+                                        my_db_hash_obj[key] &&
+                                      ![
+                                        "DBHash",
+                                        "data_of",
+                                        "id",
+                                        "timestamp",
+                                        "vectorClock"
+                                      ].includes(key)
+                                    ) {
+                                      diffs[key] = my_db_hash_obj[key];
+                                    }
+                                  }
+                                }
+
+                                localbitcoinplusplus.actions
+                                  .get_sharable_db_data(
+                                    diffs,
+                                    primarySupernodeOfThisUser
+                                  )
+                                  .then(function(su_db_data) {
+                                    if (typeof su_db_data == "object") {
+                                      su_db_data.trader_flo_address = primarySupernodeOfThisUser;
+                                      su_db_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "sync_backup_supernode_from_backup_supernode_response",
+                                          su_db_data
+                                        )
+                                        .then(server_sync_response =>
+                                          doSend(server_sync_response)
+                                        );
+                                    }
+                                  });
+                              }
+                            }
+                          });
+                      });
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "store_backup_system_btc_reserves_private_keys":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    ) &&
+                    res_obj.globalParams.receiverFloId ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    const resp_data = res_obj.params[0];
+
+                    try {
+                      const btc_pk_str = localbitcoinplusplus.encrypt.decryptMessage(
+                        resp_data.data.secret,
+                        resp_data.data.senderPublicKeyString
+                      );
+
+                      const btc_pk_obj = JSON.parse(btc_pk_str);
+
+                      const subject_user =
+                        btc_pk_obj.trader_flo_address ||
+                        resp_data.trader_flo_address;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(subject_user)
+                        .then(get_su => {
+                          const supernode_flo_id = get_su[0].data.id;
+
+                          if (typeof supernode_flo_id !== "string")
+                            throw new Error(`ERROR: Invalid FLO key.`);
+
+                          if (
+                            supernode_flo_id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          ) {
+                            updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ] == "object"
+                          ) {
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ].backup_updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else {
+                            throw new Error(
+                              `ERROR: Failed to store backup system_btc_reserves_private_keys id ${btc_pk_obj.id}`
+                            );
+                          }
+                        });
+                    } catch (e) {
+                      throw new Error(e);
+                    }
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                case "update_all_deposit_success":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const deposit_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                            depositor_cash_data: deposit_success_response.depositor_cash_data,
+                            deposit_req_id: deposit_success_response.deposit_req_id
+                        }
+                        let update_cash_balance_obj_res_str = JSON.stringify(update_cash_balance_obj_res);
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                            update_cash_balance_obj_res_str);
+                        let update_cash_balance_obj_res_verification = RM_WALLET
+                            .verify(update_cash_balance_obj_res_hash, deposit_success_response.sign,
+                            deposit_success_response.publicKey);
+
+                        if ((update_cash_balance_obj_res_hash === deposit_success_response.hash) &&
+                            update_cash_balance_obj_res_verification === true) {
+                            
+                            const my_closest_su_list = await localbitcoinplusplus.kademlia
+                            .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                            );
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            
+                            _updateinDB('cash_balances', deposit_success_response.depositor_cash_data, 
+                                deposit_success_response.depositor_cash_data.id, false, false);
+                            _removeinDB('cash_deposits', deposit_success_response.deposit_req_id);
+
+                            return true;
+                        }
+                        throw new Error(`Error: Hash matching failed while updating cash deposit.`);
+                        return false;
+                    }
+                break;
+
+                case "record_upi_tx_of_successfull_withdraw":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const successfull_withdraw_resp = res_obj.params[0];
+                        console.log(successfull_withdraw_resp);   
+
+                        localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                successfull_withdraw_resp.trader_flo_address
+                        ).then(my_closest_su_list=>{
+                            if(typeof my_closest_su_list[0]!=="object") return;
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+
+                            _updateinDB('withdraw_cash', successfull_withdraw_resp, 
+                                successfull_withdraw_resp.id, true, false);
+                        });
+                    }
+
+                break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+        
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            console.warn(e);
+          }
+        }
+      }
+
+      async function handleCashierMessages(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier < 0) return;
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              !Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+              ).includes(res_obj.nodePubKey) ||
+              (typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_cashier_latest_pending_cash_deposits":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "give_cashier_latest_pending_cash_withdraws":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_deposit":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_withdraw":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            throw new Error(e);
+          }
+        }
+      }
+
+      function onError(evt) {
+        let msg = `ERROR: Websocket Connection to ${evt.srcElement.url} returned error.`;
+        showMessage(msg);
+        return msg;
+      }
+
+      function doSend(message, user_flo_id = "") {
+        const request_array = [
+          "send_back_shamirs_secret_supernode_pvtkey",
+          "retrieve_shamirs_secret_supernode_pvtkey",
+          "store_shamirs_secret_pvtkey_shares",
+          "request_me_db_data"
+        ];
+
+        let finalMessage = message;
+
+        const msgObj = JSON.parse(message);
+
+        if (!request_array.includes(msgObj.method) ||  (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+            "string"
+          )) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+
+          message = JSON.stringify(msgObj);
+          const message256hash = Crypto.SHA256(message);
+
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+          )
+            throw new Error(`WARNING: Private key could not be found.`);
+
+          const nodeSignedMessage = RM_WALLET.sign(
+            message256hash,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+
+          msgObj.nodeMessage256hash = message256hash;
+          msgObj.nodeSignedMessage = nodeSignedMessage;
+          msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+          finalMessage = JSON.stringify(msgObj);
+        } else {
+            msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+            finalMessage = JSON.stringify(msgObj);
+        }
+
+        // The message is for a specific supernode only
+        if (user_flo_id !== "" && user_flo_id.length > 0) {
+          try {
+            if (typeof localbitcoinplusplus.backupWS[user_flo_id] == "object") {
+              wsConn = localbitcoinplusplus.backupWS[user_flo_id].ws_connection;
+              if (wsConn.readyState !== 1) {
+                let msg = "WARNING: Websocket not ready to broadcast messages.";
+                showMessage(msg);
+                console.warn(msg);
+                return;
+              }
+              wsConn.send(finalMessage);
+            } else if(user_flo_id===localbitcoinplusplus.wallets.my_local_flo_address) {
+                websocket.send(finalMessage);    
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        } else {
+          // The message is for usernodes and all backup supernodes
+          try {
+            websocket.send(finalMessage);
+
+            for (const key in localbitcoinplusplus.backupWS) {
+              if (localbitcoinplusplus.backupWS.hasOwnProperty(key)) {
+                if (typeof localbitcoinplusplus.backupWS[key] == "object") {
+                  const ws_conn =
+                    localbitcoinplusplus.backupWS[key].ws_connection;
+                  if (ws_conn.readyState !== 1) {
+                    let msg =
+                      "WARNING: Websocket not ready to broadcast messages.";
+                    showMessage(msg);
+                    console.warn(msg);
+                  } else {
+                    ws_conn.send(finalMessage);
+                  }
+                }
+              }
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        }
+
+        console.trace("SENT: " + finalMessage);
+      }
+
+      function validateIncomingMessage(message) {
+        return new Promise((resolve, reject) => {
+          if (message.length < 1) {
+            showMessage(
+              `WARNING: The incoming websocket message on was empty.`
+            );
+            reject(false);
+          }
+          const request_array = [
+            "send_back_shamirs_secret_supernode_pvtkey",
+            "retrieve_shamirs_secret_supernode_pvtkey",
+            "store_shamirs_secret_pvtkey_shares",
+            "request_me_db_data"
+          ];
+
+          try {
+            const msgObj = JSON.parse(message);
+
+            if (request_array.includes(msgObj.method)) return resolve(true);
+
+            const getFloId = bitjs.FLO_TEST.pubkey2address(msgObj.nodePubKey);
+
+            // Check if the public key belongs to real sender
+            if (getFloId !== msgObj.globalParams.senderFloId) {
+              showMessage(
+                `Sender FLO address did not match signer FLO address.`
+              );
+              reject(false);
+            }
+            const initialMsgObj = {
+              jsonrpc: msgObj.jsonrpc,
+              id: msgObj.id,
+              method: msgObj.method,
+              params: msgObj.params,
+              globalParams: msgObj.globalParams
+            };
+
+            const initialMsgObjStr = JSON.stringify(initialMsgObj);
+            console.log(initialMsgObjStr);
+
+            const initialMsgObjStrHash = Crypto.SHA256(initialMsgObjStr);
+            console.log(initialMsgObjStrHash);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                initialMsgObjStrHash,
+                msgObj.nodeSignedMessage,
+                msgObj.nodePubKey
+              )
+            ) {
+              resolve(true);
+            } else {
+              showMessage(
+                `WARNING: Incoming Websocket message verification failed.`
+              );
+              reject(false);
+            }
+          } catch (error) {
+            reject(error);
+          }
+        });
+      }
+
+      /* Websocket Code Ends Here*/
+    </script>
+
+    <!-- Indexed DB -->
+    <script>
+      //prefixes of implementation that we want to test
+      window.indexedDB =
+        window.indexedDB ||
+        window.mozIndexedDB ||
+        window.webkitIndexedDB ||
+        window.msIndexedDB;
+
+      //prefixes of window.IDB objects
+      window.IDBTransaction =
+        window.IDBTransaction ||
+        window.webkitIDBTransaction ||
+        window.msIDBTransaction;
+      window.IDBKeyRange =
+        window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+      if (!window.indexedDB) {
+        window.alert(
+          "Your browser doesn't support a stable version of IndexedDB."
+        );
+      }
+
+      let localbitcoinplusplusObj = {
+        id: "00-01",
+        myLocalFLOAddress: "",
+        myLocalFLOPublicKey: "",
+        myAddressTrustLevel: 1,
+        lastConnectedSupernode: "",
+        lastConnectedTime: ""
+      };
+
+      const userPublicData = {
+        trader_flo_address: null,
+        trader_flo_pubKey: null,
+        trader_reputation: null,
+        supernode_flo_public_key: null,
+        timestamp: null
+      };
+
+      const deposit = {
+        id: "",
+        trader_flo_address: null,
+        depositing_amount: 0,
+        depositor_key_signature: null,
+        depositor_public_key: null,
+        operation_type: null,
+        order_validator_public_key: null,
+        product: null,
+        status: 0
+      };
+
+      const withdraw_cash = {
+        id: "",
+        trader_flo_address: null,
+        withdraw_amount: null,
+        currency: null,
+        receivinAddress: null,
+        status: null,
+        depositor_found_at: null
+      };
+
+      const crypto_balances = {
+        id: null,
+        trader_flo_address: null,
+        crypto_balance: null,
+        crypto_currency: null
+      };
+
+      const cash_balances = {
+        id: null,
+        trader_flo_address: null,
+        cash_balance: null,
+        currency: null
+      };
+
+      const system_btc_reserves_private_keys = {
+        id: "",
+        btc_address: null,
+        product: null,
+        balance: null,
+        trader_flo_address: null,
+        btc_private_key_shamirs_id: null,
+        supernode_transaction_key: null
+      };
+
+      const my_supernode_private_key_chunks = {
+        id: "",
+        supernode_transaction_key: null
+      };
+
+      const supernode_private_key_chunks = {
+        id: "",
+        privateKeyChunks: null
+      };
+
+      const withdraw_btc = {
+        id: "",
+        trader_flo_address: null,
+        utxo_addr: null,
+        receiverBTCAddress: null,
+        receivingBTC: null,
+        currency: null,
+        product: null,
+        change_adress: null,
+        timestamp: null
+      };
+
+      const external_files = {
+        filename: null,
+        filehash: null,
+        content: null
+      };
+
+      const kBucketStore = {
+        id: null,
+        vectorClock: 0,
+        data: null,
+        primary_supernode_flo_public_key: null,
+        last_updated_on: null
+      };
+
+      const ipTable = {
+        flo_public_key: null,
+        temporary_ip: null
+      };
+
+      const crypto_fiat_rates = {
+        id: null,
+        crypto_code: null,
+        currency_code: null,
+        rate: 0,
+        supernode_pub_key: null,
+        sign: null,
+        timestamp: +new Date()
+      };
+
+      var db;
+      const DBName = "localbitcoinDB1";
+      const request = window.indexedDB.open(DBName, 2);
+
+      request.onerror = function(event) {
+        //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+        event.preventDefault();
+        var error = event.target.error;
+        console.log(
+          "IndexedDB database open error:",
+          error.name,
+          error.message
+        );
+      };
+
+      request.onsuccess = function(event) {
+        db = request.result;
+        doShreeGanesh();
+        loadLocalDBData();
+      };
+
+      request.onupgradeneeded = function(event) {
+        var db = event.target.result;
+        if (!db.objectStoreNames.contains("localbitcoinUser")) {
+          var objectStore = db.createObjectStore("localbitcoinUser", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("myLocalFLOAddress", "myLocalFLOAddress", {
+            unique: false
+          });
+          objectStore.put(localbitcoinplusplusObj);
+        }
+        if (!db.objectStoreNames.contains("buyOrders")) {
+          var objectStore = db.createObjectStore("buyOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("sellOrders")) {
+          var objectStore = db.createObjectStore("sellOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("deposit")) {
+          var objectStore = db.createObjectStore("deposit", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_balances")) {
+          var objectStore = db.createObjectStore("crypto_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_currency", "crypto_currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_balances")) {
+          var objectStore = db.createObjectStore("cash_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("my_supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "my_supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("system_btc_reserves_private_keys")) {
+          var objectStore = db.createObjectStore(
+            "system_btc_reserves_private_keys",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("withdraw_btc")) {
+          var objectStore = db.createObjectStore("withdraw_btc", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("utxo_addr", "utxo_addr", {
+            unique: false
+          });
+          objectStore.createIndex("receiverBTCAddress", "receiverBTCAddress", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("userPublicData")) {
+          var objectStore = db.createObjectStore("userPublicData", {
+            keyPath: "trader_flo_address"
+          });
+          objectStore.createIndex("trader_flo_pubKey", "trader_flo_pubKey", {
+            unique: true
+          });
+          objectStore.createIndex("trader_reputation", "trader_reputation", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("external_files")) {
+          var objectStore = db.createObjectStore("external_files", {
+            keyPath: "filename"
+          });
+          objectStore.createIndex("filehash", "filehash", {
+            unique: true
+          });
+        }
+        if (!db.objectStoreNames.contains("kBucketStore")) {
+          var objectStore = db.createObjectStore("kBucketStore", {
+            keyPath: "id"
+          });
+          objectStore.createIndex(
+            "primary_supernode_flo_public_key",
+            "primary_supernode_flo_public_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("myClosestSupernodes")) {
+          var objectStore = db.createObjectStore("myClosestSupernodes", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: true
+          });
+          objectStore.createIndex("ip", "ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("ipTable")) {
+          var objectStore = db.createObjectStore("ipTable", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("flo_public_key", "flo_public_key", {
+            unique: false
+          });
+          objectStore.createIndex("temporary_ip", "temporary_ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_fiat_rates")) {
+          var objectStore = db.createObjectStore("crypto_fiat_rates", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("currency_code", "currency_code", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_code", "crypto_code", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_deposits")) {
+          var objectStore = db.createObjectStore("cash_deposits", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("depositing_amount", "depositing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("withdraw_cash")) {
+          var objectStore = db.createObjectStore("withdraw_cash", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("withdrawing_amount", "withdrawing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+      };
+
+      function readDB(tablename, id, filter_deletables = true) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          var request = objectStore.get(id);
+
+          request.onerror = function(event) {
+            reject(event);
+          };
+
+          request.onsuccess = function(event) {
+            if (request.result) {
+              if (filter_deletables == true) {
+                if (typeof request.result.is_deletable == "undefined") {
+                  resolve(request.result);
+                } else {
+                  resolve();
+                }
+              } else {
+                resolve(request.result);
+              }
+            } else {
+              resolve();
+            }
+          };
+        });
+      }
+
+    //   function readDBbyIndex(
+    //     tablename,
+    //     index,
+    //     indexValue,
+    //     filter_deletables = true
+    //   ) {
+    //     return new Promise((resolve, reject) => {
+    //       var transaction = db.transaction([tablename]);
+    //       var objectStore = transaction.objectStore(tablename);
+    //       let response = [];
+    //       var myIndex = objectStore.index(index);
+    //       myIndex.openCursor().onerror = function(event) {
+    //         console.error("Error fetching data");
+    //         reject(event);
+    //       };
+    //       myIndex.openCursor().onsuccess = function(event) {
+    //         let cursor = event.target.result;
+    //         if (cursor) {
+    //           if (cursor.value[index] == indexValue) {
+    //             if (filter_deletables == true) {
+    //               if (typeof cursor.value.is_deletable == "undefined") {
+    //                 response.push(cursor.value);
+    //               }
+    //             } else {
+    //               response.push(cursor.value);
+    //             }
+    //           }
+    //           cursor.continue();
+    //         } else {
+    //           resolve(response);
+    //         }
+    //       };
+    //     });
+    //   }
+
+    function readDBbyIndex(
+        tablename,
+        index,
+        indexValue,
+        filter_deletables = true
+      ) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          let response = [];
+          objectStore.openCursor().onerror = function(event) {
+            console.error("Error fetching data");
+            reject(event);
+          };
+          objectStore.openCursor().onsuccess = function(event) {
+            let cursor = event.target.result;
+            if (cursor) {
+              if (cursor.value[index] == indexValue) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+              }
+              cursor.continue();
+            } else {
+              resolve(response);
+            }
+          };
+        });
+      }
+
+      function readAllDB(tablename, filter_deletables = true, limit = 0) {
+        return new Promise((resolve, reject) => {
+          let response = [];
+          var objectStore = db.transaction(tablename).objectStore(tablename);
+          
+          if ('getAll' in objectStore) {
+            // IDBObjectStore.getAll() will return the full set of items in our store.
+            objectStore.getAll().onsuccess = function(event) {
+                resolve(event.target.result);
+            };
+          } else {                
+            objectStore.openCursor().onsuccess = function(event) {
+                let cursor = event.target.result;
+                if (cursor) {
+                if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                    }
+                } else {
+                    response.push(cursor.value);
+                }
+
+                cursor.continue();
+                } else {
+                resolve(response);
+                }
+            };
+          }
+          
+        });
+      }
+
+      function addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                let request = db.transaction([tablename], "readwrite")
+                                .objectStore(tablename)
+                                .add(dbObject);
+                
+                request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                request.onerror = function (event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+
+
+      }
+
+      function updateinDB(
+        tablename,
+        Obj,
+        key,
+        updateByVectorClock = false,
+        increaseVectorClock = true
+      ) {
+        return new Promise((resolve, reject) => {
+           try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                    // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                var request = db.transaction([tablename], "readwrite")
+                              .objectStore(tablename);
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[request.keyPath];
+                    }
+                    let objectStoreRequest = request.get(key);
+                    objectStoreRequest.onsuccess = function (event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                                typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        
+                        request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        request.onerror = function(e) {
+                            reject(e);
+                        }
+                    };
+                } else {
+                    request = db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+                
+                request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeinDB(tablename, id) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename)
+                            .delete(id);
+
+                request.onsuccess = function(event) {
+                    resolve(id);
+                }
+                
+                request.onerror = function(event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeByIndex(tablename, indexName, indexValue) {
+        return new Promise((resolve, reject) => {
+          var db_request = db
+            .transaction([tablename], "readwrite")
+            .objectStore(tablename);
+          var index = db_request.index(indexName);
+          var request = index.openCursor(IDBKeyRange.only(indexValue));
+          request.onsuccess = function() {
+            var cursor = request.result;
+            if (cursor) {
+              cursor.delete();
+              cursor.continue();
+            } else {
+              resolve(true);
+            }
+          };
+          request.onerror = function(e) {
+            reject(e);
+          };
+        });
+      }
+
+      function removeAllinDB(tablename) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite");
+                var objectStore = request.objectStore(tablename);
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from your database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Backup Indexed db Object -->
+    <script>
+      const newBackupDB = (localbitcoinplusplus.newBackupDatabase = function(
+        DBName,
+        version = 1
+      ) {
+        this.db = null;
+        this.DBName = DBName;
+        this.request = null;
+        this.error = null;
+        this.transaction = null;
+        this.version = version;
+      });
+
+      newBackupDB.prototype = {
+        createNewDB() {
+          this.request = window.indexedDB.open(this.DBName, this.version);
+
+          this.request.onerror = function(event) {
+            //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+            event.preventDefault();
+            this.error = event.target.error;
+            console.log(
+              "IndexedDB database open error:",
+              this.error.name,
+              this.error.message
+            );
+          }.bind(this);
+
+          this.request.onsuccess = function(event) {
+            this.db = this.request.result;
+          }.bind(this);
+
+          this.request.onupgradeneeded = function(event) {
+            this.db = event.target.result;
+            if (!this.db.objectStoreNames.contains("localbitcoinUser")) {
+              var objectStore = this.db.createObjectStore("localbitcoinUser", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "myLocalFLOAddress",
+                "myLocalFLOAddress",
+                {
+                  unique: false
+                }
+              );
+              objectStore.put(localbitcoinplusplusObj);
+            }
+            if (!this.db.objectStoreNames.contains("buyOrders")) {
+              var objectStore = this.db.createObjectStore("buyOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("sellOrders")) {
+              var objectStore = this.db.createObjectStore("sellOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("deposit")) {
+              var objectStore = this.db.createObjectStore("deposit", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_balances")) {
+              var objectStore = this.db.createObjectStore("crypto_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("crypto_currency", "crypto_currency", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_balances")) {
+              var objectStore = this.db.createObjectStore("cash_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "my_supernode_private_key_chunks"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "my_supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains("supernode_private_key_chunks")
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "system_btc_reserves_private_keys"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "system_btc_reserves_private_keys",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_btc")) {
+              var objectStore = this.db.createObjectStore("withdraw_btc", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("utxo_addr", "utxo_addr", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "receiverBTCAddress",
+                "receiverBTCAddress",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("userPublicData")) {
+              var objectStore = this.db.createObjectStore("userPublicData", {
+                keyPath: "trader_flo_address"
+              });
+              objectStore.createIndex(
+                "trader_flo_pubKey",
+                "trader_flo_pubKey",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex(
+                "trader_reputation",
+                "trader_reputation",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("external_files")) {
+              var objectStore = this.db.createObjectStore("external_files", {
+                keyPath: "filename"
+              });
+              objectStore.createIndex("filehash", "filehash", {
+                unique: true
+              });
+            }
+            if (!this.db.objectStoreNames.contains("kBucketStore")) {
+              var objectStore = this.db.createObjectStore("kBucketStore", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                    "primary_supernode_flo_public_key",
+                    "primary_supernode_flo_public_key",
+                    {
+                    unique: false
+                    }
+                );
+            }
+            if (!this.db.objectStoreNames.contains("ipTable")) {
+              var objectStore = this.db.createObjectStore("ipTable", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("flo_public_key", "flo_public_key", {
+                unique: false
+              });
+              objectStore.createIndex("temporary_ip", "temporary_ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("myClosestSupernodes")) {
+              var objectStore = this.db.createObjectStore(
+                "myClosestSupernodes",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex("ip", "ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_fiat_rates")) {
+              var objectStore = this.db.createObjectStore("crypto_fiat_rates", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("currency_code", "currency_code", {
+                unique: false
+              });
+              objectStore.createIndex("crypto_code", "crypto_code", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_deposits")) {
+              var objectStore = this.db.createObjectStore("cash_deposits", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "depositing_amount",
+                "depositing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_cash")) {
+              var objectStore = this.db.createObjectStore("withdraw_cash", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "withdrawing_amount",
+                "withdrawing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+          }.bind(this);
+        },
+
+        backup_readDB(tablename, id, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            this.request = objectStore.get(id);
+            let parent_request = this.request;
+
+            this.request.onerror = function(event) {
+              reject(event);
+            };
+
+            this.request.onsuccess = function(event) {
+              if (parent_request.result) {
+                if (filter_deletables == true) {
+                  if (
+                    typeof parent_request.result.is_deletable == "undefined"
+                  ) {
+                    resolve(parent_request.result);
+                  } else {
+                    resolve();
+                  }
+                } else {
+                  resolve(parent_request.result);
+                }
+              } else {
+                resolve();
+              }
+            };
+          });
+        },
+
+        // backup_readDBbyIndex(
+        //   tablename,
+        //   index,
+        //   indexValue,
+        //   filter_deletables = true
+        // ) {
+        //   return new Promise((resolve, reject) => {
+        //     this.transaction = this.db.transaction([tablename]);
+        //     var objectStore = this.transaction.objectStore(tablename);
+        //     let response = [];
+        //     var myIndex = objectStore.index(index);
+        //     myIndex.openCursor().onerror = function(event) {
+        //       console.error("Error fetching data");
+        //       reject(event);
+        //     };
+        //     myIndex.openCursor().onsuccess = function(event) {
+        //       let cursor = event.target.result;
+        //       if (cursor) {
+        //         if (cursor.value[index] == indexValue) {
+        //           if (filter_deletables == true) {
+        //             if (typeof cursor.value.is_deletable == "undefined") {
+        //               response.push(cursor.value);
+        //             }
+        //           } else {
+        //             response.push(cursor.value);
+        //           }
+        //         }
+        //         cursor.continue();
+        //       } else {
+        //         resolve(response);
+        //       }
+        //     };
+        //   });
+        // },
+
+        backup_readDBbyIndex(
+          tablename,
+          index,
+          indexValue,
+          filter_deletables = true
+        ) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            let response = [];
+            objectStore.openCursor().onerror = function(event) {
+              console.error("Error fetching data");
+              reject(event);
+            };
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (cursor.value[index] == indexValue) {
+                  if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                      response.push(cursor.value);
+                    }
+                  } else {
+                    response.push(cursor.value);
+                  }
+                }
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };
+          });
+        },
+
+        backup_readAllDB(tablename, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            let response = [];
+            var objectStore = this.db
+              .transaction(tablename)
+              .objectStore(tablename);
+
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };  
+          });
+        },
+
+        backup_addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                
+                this.request = this.db.transaction([tablename], "readwrite")
+                                      .objectStore(tablename)
+                                      .add(dbObject);
+                
+                this.request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                this.request.onerror = function (event) {
+                    console.trace(event);
+                    reject(event);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_updateinDB(
+          tablename,
+          Obj,
+          key,
+          updateByVectorClock = false,
+          increaseVectorClock = true
+        ) {
+          return new Promise((resolve, reject) => {              
+            try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                this.request = this.db.transaction([tablename], "readwrite")
+                .objectStore(tablename);
+
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[this.request.keyPath];
+                    }
+                    let objectStoreRequest = this.request.get(key);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                            typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        this.request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        this.request.onerror = function(e) {
+                            reject(e);
+                        }
+                    }.bind(this);
+                } else {
+                    this.request = this.db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+
+                this.request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                this.request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeinDB(tablename, id, remove_deletables=false) {
+          return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+
+                if (remove_deletables===true) {
+                    this.objectStore = this.request.objectStore(tablename);
+
+                    this.objectStoreRequest = this.objectStore.delete(id);
+
+                    this.objectStoreRequest.onsuccess = function(event) {
+                        resolve(id);
+                    }
+                    
+                    this.objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                } else {
+                    let objectStoreRequest = this.request.objectStore(tablename).get(id);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+
+                        if (typeof myRecord == "object") {
+                            myRecord.vectorClock += 1;
+
+                            // https://stackoverflow.com/a/39333479/5348972
+                            const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                                id,
+                                timestamp,
+                                vectorClock
+                            }))(myRecord);
+
+                            modifiedRecord.is_deletable = true;
+
+                            this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(modifiedRecord);
+                            return resolve(id);
+                        }                
+                        reject(false);
+                    }.bind(this);
+
+                    objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                }
+
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeByIndex(tablename, indexName, indexValue) {
+          return new Promise((resolve, reject) => {
+            this.db_request = this.db
+              .transaction([tablename], "readwrite")
+              .objectStore(tablename);
+            var index = this.db_request.index(indexName);
+            let parent_request = this.db_request;
+            this.request = index.openCursor(IDBKeyRange.only(indexValue));
+            this.request.onsuccess = async function(event) {
+              var cursor = event.target.result;
+              if (cursor) {
+                let myRecord = cursor.value;
+                myRecord.vectorClock += 1;
+
+                // https://stackoverflow.com/a/39333479/5348972
+                const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                  id,
+                  timestamp,
+                  vectorClock
+                }))(myRecord);
+
+                modifiedRecord.is_deletable = true;
+
+                parent_request.put(modifiedRecord);
+                cursor.continue();
+              } else {
+                resolve(true);
+              }
+            };
+            this.request.onerror = function(e) {
+              reject(e);
+            };
+          });
+        }
+      };
+
+      function backup_removeAllinDB(tablename="") {
+        return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+                var objectStore = this.request.objectStore(tablename);
+            
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from backup database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Initialization of objects -->
+    <script>
+      // Fetch configs from Master Key
+      const doShreeGanesh = () => {
+        try {
+          var rm_configs = localbitcoinplusplus.actions.fetch_configs(
+            async function(...fetch_configs_res) {
+              localbitcoinplusplus.is_ui_loaded = false;
+              showMessage(`Connecting to Supernode server. Please wait...`);
+              window.bitjs = []; // Launch bitjs
+              localbitcoinplusplus.master_configurations.tradableAsset1.map(
+                asset => bitjslib(asset)
+              );
+              kickInit();
+            }
+          );
+        } catch (error) {
+          showMessage(`WARNING: System failed to collect configurations. 
+                    Please refresh the page to try again.`);
+          throw new Error(`Failed to fetch configurations: ${error}`);
+        }
+      };
+    </script>
+
+    <script>
+      const loadLocalDBData = () => {
+        // load local db
+        showMessage(`Loading your local database.`);
+        readDB("localbitcoinUser", "00-01").then(userInfo => {
+          let my_flo_id =
+            userInfo.myLocalFLOAddress.length > 0
+              ? userInfo.myLocalFLOAddress
+              : `No FLO Id found`;
+
+          showMessage(`Your FLO Id: ${my_flo_id}`);
+          const localbitcoinuserdiv = document.getElementById(
+            "localbitcoinuserdiv"
+          );
+          localbitcoinuserdiv.innerHTML = `${my_flo_id}`;
+
+          // showMessage ->updating your balances
+          displayBalances(my_flo_id);
+        });
+      };
+
+      const createScript = (id, content) => {
+        let getScriptId = document.getElementById(id);
+        if (getScriptId == null) {
+          var oScript = document.createElement("script");
+          oScript.id = id;
+          var oScriptText = document.createTextNode(content);
+          oScript.appendChild(oScriptText);
+          document.body.appendChild(oScript);
+        } else {
+          getScriptId.innerText = content;
+        }
+      };
+
+      const loadExternalFiles = async function() {
+        try {
+          const user_flo_details = await readDB("localbitcoinUser", "00-01");
+
+          if (
+            typeof user_flo_details.myLocalFLOAddress == "undefined" ||
+            user_flo_details.myLocalFLOAddress.trim() == ""
+          ) {
+            showMessage(
+              `WARNING: Failed to load external files. Please refresh the page.`
+            );
+            throw new Error(
+              `Failed to load external files as user FLO id could not be found.`
+            );
+          }
+
+          const ext_scripts_hashes_object = JSON.parse(
+            localbitcoinplusplus.master_configurations.externalFiles
+          );
+
+          Object.keys(ext_scripts_hashes_object).map(async ext_file => {
+            let readExtFile = await readDB("external_files", ext_file);
+            if (
+              typeof readExtFile == "object" &&
+              readExtFile.filehash == ext_scripts_hashes_object[ext_file]
+            ) {
+              createScript(ext_file, readExtFile.content);
+            } else {
+              updateFileRequest(user_flo_details.myLocalFLOAddress, ext_file);
+            }
+          });
+        } catch (error) {
+          console.error(error);
+        }
+      };
+
+      const updateFileRequest = (user_flo_address, filename) => {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "update_external_file_request", {
+            trader_flo_address: user_flo_address,
+            file_to_update: filename,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          })
+          .then(update_external_file => doSend(update_external_file));
+
+        let file_to_be_updated = filename == null ? "each" : filename;
+        showMessage(`Updating ${file_to_be_updated} file. Please do not 
+            perform any operation until next confirmation.`);
+      };
+
+      const privateKeyBuilder = () => {
+        return new Promise(async (resolve, reject) => {
+          let supernode_transaction_key_arr = [];
+          const chunks = await readAllDB("my_supernode_private_key_chunks");
+          if (typeof chunks == "object" && chunks.length > 0) {
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let txKey = chunks.map(async (chunk, indexx) => {
+              if (indexx == chunks.length - 1) {
+                supernode_transaction_key_arr.push(
+                  chunk.supernode_transaction_key
+                );
+                return supernode_transaction_key_arr;
+              }
+
+              let retrieve_pvtkey_req = await RM_RPC;
+              RM_RPC.send_rpc
+                .call(this, "send_back_shamirs_secret_supernode_pvtkey", {
+                  chunk_val: chunk.id
+                })
+                .then(retrieve_pvtkey_req => doSend(retrieve_pvtkey_req));
+            });
+
+            txKey[chunks.length - 1].then(txk => {
+              const TRANSACTION_KEY = (localbitcoinplusplus.wallets.supernode_transaction_key =
+                txk[0]);
+            });
+          } else {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            await RM_WALLET.manually_assign_my_private_key();
+            if (
+              typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                "string" &&
+              localbitcoinplusplus.is_ui_loaded == false
+            ) {
+              loadExternalFiles();
+              dataBaseUIOperations();
+            }
+          }
+          resolve(true);
+        });
+      };
+
+      // localbitcoinUser Database
+      const dataBaseUIOperations = async function() {
+        localbitcoinplusplus.is_ui_loaded = true;
+
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        try {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            // Declare the user flo address
+            const MY_LOCAL_FLO_ADDRESS = (localbitcoinplusplus.wallets.my_local_flo_address =
+              idbData.myLocalFLOAddress);
+            const MY_LOCAL_FLO_PUBLIC_KEY = (localbitcoinplusplus.wallets.my_local_flo_public_key =
+              idbData.myLocalFLOPublicKey);
+
+            // Send request to others to link your flo id to your local ip
+            linkMyLocalIPToMyFloId();
+
+            // restore k-bucket
+            const dbObj = await localbitcoinplusplus.kademlia.restoreKbucket(
+              MY_LOCAL_FLO_ADDRESS,
+              "FLO_TEST",
+              KBucket
+            );
+
+            // launch supernode kbucket
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              // Build Supernodes KBuckets
+              launchSupernodesKBuckects = await localbitcoinplusplus.kademlia.launchSupernodesKBucket();
+              // Request other supernodes KBucket data
+              // let requestSupernodeKBData = await localbitcoinplusplus.rpc.prototype
+              // .send_rpc
+              // .call(this, "requestSupernodesKBucketData", {});
+              // doSend(requestSupernodeKBData);
+            }
+
+            // Send your id to Supernode kbucket
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let kbuck = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                MY_LOCAL_FLO_ADDRESS
+              );
+              readDB("kBucketStore", kbuck).then(async userKBData => {
+                if (typeof userKBData == "undefined") {
+                  userKBData = await localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                    "FLO_TEST",
+                    MY_LOCAL_FLO_ADDRESS,
+                    { id: MY_LOCAL_FLO_ADDRESS },
+                    (KB = KBucket)
+                  );
+                }
+                let addNewKNode = await localbitcoinplusplus.rpc.prototype.send_rpc.call(
+                  this,
+                  "addNewKbucketNode",
+                  {
+                    newKbucketNode: userKBData,
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS
+                  }
+                );
+                console.log(addNewKNode);
+
+                doSend(addNewKNode);
+              });
+            }
+
+            readDB("userPublicData", MY_LOCAL_FLO_ADDRESS).then(function(
+              pubic_data_response
+            ) {
+              if (typeof pubic_data_response !== "object") {
+                RM_RPC.send_rpc
+                  .call(this, "add_user_public_data", {
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                    trader_flo_pubKey: MY_LOCAL_FLO_PUBLIC_KEY,
+                    trader_reputation: 0,
+                    timestamp: +new Date()
+                  })
+                  .then(add_user_public_data_req =>
+                    doSend(add_user_public_data_req)
+                  );
+              }
+            });
+
+            // Check last connected supernode, if not primary then
+            // update the user data from other su first
+            //wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(idbData.myLocalFLOAddress);
+
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOAddress
+              )
+            ) {
+              if (
+                typeof localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS == "string"
+              ) {
+                idbData.lastConnectedTime = +new Date();
+                idbData.lastConnectedSupernode =
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS;
+                updateinDB("localbitcoinUser", idbData);
+              } else {
+                mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                showMessage(mss);
+                throw new Error(mss);
+              }
+            }
+
+            // Show balances
+            displayBalances(idbData.myLocalFLOAddress);
+
+            /* Give user the facillity to trade */
+            buildTradeUI(idbData);
+
+            // Deposit / Withdraw asset
+            depositWithdrawAsset(idbData.myLocalFLOAddress);
+
+            // Deposit / Withdraw Fiat
+            depositWithdrawFiat(idbData.myLocalFLOAddress);
+
+            // User's Trade Details
+            displayTradeOrders(idbData.myLocalFLOAddress);
+
+            // Send Tx UI
+            buildBroadcastTxUI();
+
+            // Upload files to DB
+            uploadFileToDB();
+
+            // Get the node cuurent active status
+            reactor.dispatchEvent("get_node_status_request");
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                MY_LOCAL_FLO_PUBLIC_KEY
+              )
+            ) {
+              localbitcoinplusplus.master_configurations.tradableAsset1.forEach(
+                function(asset1) {
+                  localbitcoinplusplus.master_configurations.tradableAsset2.forEach(
+                    async function(asset2) {
+                      await RM_TRADE.update_fiat_to_crypto_exchange_rate(
+                        asset1,
+                        asset2
+                      );
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        asset1,
+                        asset2
+                      );
+                    }
+                  );
+                }
+              );
+            }
+
+            localbitcoinplusplus.actions.sync_with_supernode(
+              MY_LOCAL_FLO_ADDRESS
+            );
+
+            showMessage(
+              `Connection successfull. Welcome to Local Bitcoin Plus Plus P2P trading platform.`
+            );
+
+            // If connected with Backup Supernode, request it to sync data.
+            const closestSuList = await readAllDB("myClosestSupernodes");
+
+            // If you are a supernode ask if you want to sync primary and secondary backup
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              const wannaSync = confirm(
+                `Do you want to sync Primary and Backup Databases?`
+              );
+              if (wannaSync == true) {
+                reactor.dispatchEvent("sync_primary_and_backup_db");
+                showMessage(
+                  `INFO: You need to update serve to true to start serving as Primary Supernode.`
+                );
+              } else {
+                localbitcoinplusplus.services[
+                  `can_serve_${localbitcoinplusplus.wallets.my_local_flo_address}`
+                ] = true;
+                reactor.dispatchEvent("remove_extra_backup_connections");
+              }
+            }
+
+            if (!closestSuList[0].is_live) {
+              const switchMyWS = new backupSupernodesWebSocketObject();
+              const connectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+                websocket.url
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              let server_response = await RM_RPC.send_rpc.call(
+                this,
+                "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest",
+                {
+                  trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                  receiver_flo_address: connectedWSServerFloId
+                }
+              );
+              doSend(server_response);
+
+              showMessage(`INFO: Backup Supernode is collecting information about you. This could take some time. 
+                        You will be notified soon as soon as system is ready to serve you.`);
+            }
+          });
+        } catch (e) {
+          showMessage(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+          throw new Error(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+        }
+      };
+
+      const displayTradeOrders = (flo_id, buyOrders, sellOrders) => {
+        let myFloId =
+          flo_id || localbitcoinplusplus.wallets.my_local_flo_address;
+        if (typeof myFloId !== "string") return;
+        let myBuyOrders =
+          typeof buyOrders == "object"
+            ? Promise.resolve(buyOrders)
+            : readDBbyIndex("buyOrders", "trader_flo_address", myFloId);
+        let mySellOrders =
+          typeof sellOrders == "object"
+            ? Promise.resolve(sellOrders)
+            : readDBbyIndex("sellOrders", "trader_flo_address", myFloId);
+        let my_trades_div = document.getElementById("my_trades_div");
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        let t = `<span class='ptext'>Your Trade Orders: </span>`;
+        t += `<ul>`;
+        Promise.all([myBuyOrders, mySellOrders]).then(myOrders => {
+          myOrders[0].concat(myOrders[1]).map(myOrdersData => {
+            const trade_id = myOrdersData.id;
+            const price = myOrdersData.buy_price || myOrdersData.sell_price;
+            const currency = myOrdersData.currency;
+            const order_type = myOrdersData.order_type;
+            const product = myOrdersData.product;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+
+            t += `<li>Trade Id: ${trade_id}</li>
+                        <li>Type Of Order: ${order_type}</li>
+                        <li>Product: ${product}</li>
+                        <li>Price: ${price}</li>
+                        <li>Currency: ${currency}</li>
+                        <li><button class='button bg-red fs-16 mg-5 CANCEL_TRADE' 
+                        id='${trade_id}-${flo_id}-${order_type}'> Cancel Trade</button></li>
+                        <li><hr></li>
+                    `;
+          });
+          t += `</ul>`;
+          my_trades_div.innerHTML = t;
+
+          var delclassname = document.getElementsByClassName("CANCEL_TRADE");
+
+          Array.from(delclassname).forEach(function(element) {
+            element.addEventListener("click", function() {
+              let cancel_td = this.id;
+              let trade_opts = cancel_td.split("-");
+              RM_TRADE.cancelTrade(trade_opts[0], trade_opts[1], trade_opts[2]);
+            });
+          });
+        });
+      };
+    </script>
+
+    <!-- Balances Functions-->
+    <script>
+      const displayBalances = flo_id => {
+        if (typeof flo_id !== "string") return;
+        showMessage(`Loading your balances.`);
+        const balances_div = document.getElementById("balances_div");
+        const user_crypto_balances = readDBbyIndex(
+          "crypto_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        const user_fiat_balances = readDBbyIndex(
+          "cash_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        let t = ``;
+        Promise.all([user_crypto_balances, user_fiat_balances]).then(
+          balances => {
+            let all_balances = balances[0].concat(balances[1]);
+            if (all_balances.length == 0) {
+              showMessage(`You don't have any balance. You can deposit crypto or fiat
+                    asset from DEPOSIT dection below.`);
+            }
+
+            all_balances.map(user_balance_data => {
+              let code =
+                user_balance_data.crypto_currency || user_balance_data.currency;
+              let value =
+                user_balance_data.crypto_balance ||
+                user_balance_data.cash_balance;
+              t += `<span>${code}:${value}</span> &nbsp;`;
+            });
+            balances_div.innerHTML = t;
+          }
+        );
+        showMessage(t);
+      };
+    </script>
+
+    <!-- Trade functions -->
+    <script>
+      const buildTradeUI = idbData => {
+        if (typeof idbData !== "object") return;
+
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+
+        // RESET KEYS
+        const reset_flo_keys_div = document.getElementById("flo_keys_div");
+        const reset_flo_keys_btn = document.createElement("button");
+        reset_flo_keys_btn.className += ` button bg-purple mg-5 `;
+        const reset_flo_keys_btn_text = document.createTextNode(
+          `Reset FLO Keys`
+        );
+        reset_flo_keys_btn.appendChild(reset_flo_keys_btn_text);
+        reset_flo_keys_div.appendChild(reset_flo_keys_btn);
+
+        reset_flo_keys_btn.onclick = function() {
+          if (
+            confirm(
+              `This will reset your old keys along with data associated with it. Are you sure you want to continue?`
+            )
+          ) {
+            localbitcoinplusplus.actions
+              .reset_flo_keys()
+              .then(reset_success => {
+                if (reset_success) {
+                  showMessage("INFO: FLO keys have been reset successfully.");
+                } else {
+                  showMessage(`INFO: Failed to reset FLO keys.`);
+                }
+              });
+          }
+        };
+
+        //localbitcoinuserdiv
+        document.getElementById(
+          "localbitcoinuserdiv"
+        ).innerHTML = `${idbData.myLocalFLOAddress}`;
+
+        // TRADE BOX
+        const tradebox = document.getElementById("tradebox");
+        const trade_select_div = document.createElement("div");
+        trade_select_div.className += ` custom-select `;
+        const trade_buttons_div = document.createElement("div");
+        trade_buttons_div.className += ` center `;
+
+        const selectListCrypto = document.createElement("select");
+        selectListCrypto.id = "selectListCrypto";
+        trade_select_div.appendChild(selectListCrypto);
+
+        const selectListFiat = document.createElement("select");
+        selectListFiat.id = "selectListFiat";
+        trade_select_div.appendChild(selectListFiat);
+
+        const selectListAmount = document.createElement("select");
+        selectListAmount.id = "selectListAmount";
+        trade_select_div.appendChild(selectListAmount);
+
+        const trade_buy_button = document.createElement("button");
+        trade_buy_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_buy_button_text = document.createTextNode("BUY");
+        trade_buy_button.appendChild(trade_buy_button_text);
+
+        const trade_sell_button = document.createElement("button");
+        trade_sell_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_sell_button_text = document.createTextNode("SELL");
+        trade_sell_button.appendChild(trade_sell_button_text);
+
+        trade_buttons_div.appendChild(trade_buy_button);
+        trade_buttons_div.appendChild(trade_sell_button);
+        tradebox.appendChild(trade_select_div);
+        tradebox.appendChild(trade_buttons_div);
+
+        localbitcoinplusplus.master_configurations.tradableAsset1.map(
+          cryptos => {
+            let option = document.createElement("option");
+            option.value = cryptos;
+            option.text = cryptos;
+            selectListCrypto.appendChild(option);
+          }
+        );
+        localbitcoinplusplus.master_configurations.tradableAsset2.map(fiat => {
+          let option = document.createElement("option");
+          option.value = fiat;
+          option.text = fiat;
+          selectListFiat.appendChild(option);
+        });
+        localbitcoinplusplus.master_configurations.validTradingAmount.map(
+          amount => {
+            let option = document.createElement("option");
+            option.value = amount;
+            option.text = amount;
+            selectListAmount.appendChild(option);
+          }
+        );
+
+        trade_buy_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress !== "string" ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a BTC address to receive Bitcoin. No Bitcoin address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "buy",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(buytrade => doSend(buytrade));
+        };
+
+        trade_sell_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress == undefined ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a FLO address to trade. No such address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "sell",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(selltrade => doSend(selltrade));
+        };
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Crypto -->
+    <script>
+      const depositWithdrawAsset = function(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_box");
+        let asset_button_box = document.getElementById("asset_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_assets_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+            "undefined") {
+          let assetTypeSelectArray1 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray1
+            .filter((item, pos, finalArray) => finalArray.indexOf(item) == pos);
+          assetTypeSelectArray.unshift("Select Crypto");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        let tradeAmountSelect = document.createElement("input");
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        let withdrawAssetButton = document.createElement("button");
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode("Withdraw");
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            (typeof localbitcoinplusplus.master_configurations
+              .tradableAsset1 !== "undefined" &&
+              localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset_type
+              ))
+          ) {
+            RM_TRADE.depositAsset(
+              asset_type,
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress
+            );
+          } else {
+            err_msg = "Error while depositing your address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let asset_type = assetTypeInput.value;
+          let receivinAddress = prompt(
+            `Please enter your ${asset_type} receiving address.`
+          );
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg =`You must specify a valid ${asset_type} address to continue.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = `Error: Withdraw of Crypto failed. Invalid asset type ${asset_type} provided.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        // NOTIFY DEPOSITED CRYPTO CONFIRMATION
+        const refresh_crypto_status_btn = document.createElement("button");
+        refresh_crypto_status_btn.className += ` button bg-transparent fs-16 mg-5 `;
+        const refresh_crypto_status_btn_text = document.createTextNode(
+          "Confirm Deposit"
+        );
+        refresh_crypto_status_btn.appendChild(refresh_crypto_status_btn_text);
+        asset_button_box.appendChild(refresh_crypto_status_btn);
+        refresh_crypto_status_btn.addEventListener("click", function() {
+          RM_RPC.send_rpc
+            .call(this, "refresh_deposit_status_request", {
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+              trader_flo_address:
+                localbitcoinplusplus.wallets.my_local_flo_address
+            })
+            .then(refresh_deposit_status => doSend(refresh_deposit_status));
+        });
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Cash -->
+    <script>
+      function depositWithdrawFiat(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_fiat_box");
+        let asset_button_box = document.getElementById("asset_fiat_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_currency_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let assetTypeSelectArray2 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray2.filter(
+            (item, pos, finalArray) => finalArray.indexOf(item) == pos
+          );
+          assetTypeSelectArray.unshift("Select Currency");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        // Create a select input for trade amount
+        // let tradeAmountSelect = document.createElement("select");
+        // tradeAmountSelect.id = "trade_amount_select";
+        // asset_box.appendChild(tradeAmountSelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations
+        //     .validTradingAmount !== "undefined" &&
+        //   localbitcoinplusplus.master_configurations.validTradingAmount.length >
+        //     0
+        // ) {
+        //   let tradeAmountSelectArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.validTradingAmount
+        //     )
+        //   );
+        //   tradeAmountSelectArray.unshift("Select Asset Amount");
+        //   for (var i = 0; i < tradeAmountSelectArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = tradeAmountSelectArray[i];
+        //     option.text = tradeAmountSelectArray[i];
+        //     tradeAmountSelect.appendChild(option);
+        //   }
+        // }
+
+        let tradeAmountSelect = document.createElement('input');
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement('select');
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (typeof localbitcoinplusplus.master_configurations.tradableAsset2 !== 'undefined' &&
+        //     localbitcoinplusplus.master_configurations.tradableAsset2.length > 0) {
+        //     let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2
+        //         .filter(asset => !localbitcoinplusplus.master_configurations.tradableAsset1.includes(asset));
+        //     let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //     fiatListArray.unshift("Select Fiat Currency");
+        //     for (var i = 0; i < fiatListArray.length; i++) {
+        //         var option = document.createElement("option");
+        //         option.value = fiatListArray[i];
+        //         option.text = fiatListArray[i];
+        //         currencySelect.appendChild(option);
+        //     }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit Cash");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        
+        let withdrawAssetButton = document.createElement('button');
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode('Withdraw Cash');
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          const user_upi = prompt(
+            "Please provide the UPI id you are paying from!"
+          );
+          if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Invalid or empty UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = Number(tradeAmountSelect.value);
+          let fiatCurrency = assetTypeInput.value;
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            RM_TRADE.depositCash(
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress,
+              user_upi
+            );
+          } else {
+            err_msg = "Error:  Deposit of Cash failed.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+
+        // Withdraw Cash function
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let receivinAddress = prompt("Please enter a valid UPI id.");
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg = "You must specify your valid UPI Id to withdraw cash.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const asset_type = assetTypeInput.value;
+          const tradeAmount = parseFloat(tradeAmountSelect.value);
+          const fiatCurrency = asset_type;
+          //const fiatCurrency = currencySelect.value;
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            if (
+            //   typeof localbitcoinplusplus.master_configurations
+            //     .validTradingAmount !== "undefined" &&
+            //   !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+            //     tradeAmount
+            //   )
+              tradeAmount<=0
+            ) {
+              err_msg = "Invalid Fiat Value.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = "Error: Withdraw cash failed. Invalid currency specified.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      }
+    </script>
+
+    <!-- Broadcast Tx UI -->
+    <script>
+      function buildBroadcastTxUI() {
+        const broadcast_tx_ui = document.getElementById(
+          "send_crypto_select_div"
+        );
+        const broadcast_tx_ui_form = document.getElementById(
+          "send_crypto_form_ui"
+        );
+
+        const send_crypto_type = document.createElement("select");
+        send_crypto_type.id = "send_crypto_type";
+        broadcast_tx_ui.appendChild(send_crypto_type);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+          "undefined"
+        ) {
+          let sendCryptoArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          sendCryptoArray.unshift("Select Crypto");
+          for (var i = 0; i < sendCryptoArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = sendCryptoArray[i];
+            option.text = sendCryptoArray[i];
+            send_crypto_type.appendChild(option);
+          }
+        }
+
+        const receiving_amount_currency_input = document.createElement(
+          "select"
+        );
+        receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let receiving_amount_currency_inputArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          ).filter(
+            asset =>
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset
+              )
+          );
+
+          receiving_amount_currency_inputArray.unshift("Select Fiat");
+          for (
+            var i = 0;
+            i < receiving_amount_currency_inputArray.length;
+            i++
+          ) {
+            var option = document.createElement("option");
+            option.value = receiving_amount_currency_inputArray[i];
+            option.text = receiving_amount_currency_inputArray[i];
+            receiving_amount_currency_input.appendChild(option);
+          }
+        }
+
+        const utxo_addr_input = document.createElement("input");
+        utxo_addr_input.type = "text";
+        utxo_addr_input.placeholder = `UTXO Address of Crypto`;
+
+        const utxo_addr_wif_input = document.createElement("input");
+        utxo_addr_wif_input.type = "text";
+        utxo_addr_wif_input.placeholder = `Private Key of Crypto Being Used`;
+
+        const receiver_address_input = document.createElement("input");
+        receiver_address_input.type = "text";
+        receiver_address_input.placeholder = `Receiver Address`;
+
+        const receiving_crypto_amount_input = document.createElement("input");
+        receiving_crypto_amount_input.type = "text";
+        receiving_crypto_amount_input.placeholder = `Amount to Send`;
+
+        const change_adress_input = document.createElement("input");
+        change_adress_input.type = "text";
+        change_adress_input.placeholder = `Change Address`;
+
+        const tx_send_button = document.createElement("button");
+        tx_send_button.className += " button bg-blue fs-16 ";
+
+        const tx_send_button_text = document.createTextNode("Send Transaction");
+        tx_send_button.appendChild(tx_send_button_text);
+
+        broadcast_tx_ui_form.appendChild(utxo_addr_input);
+        broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
+        broadcast_tx_ui_form.appendChild(receiver_address_input);
+        broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
+        broadcast_tx_ui_form.appendChild(change_adress_input);
+        broadcast_tx_ui_form.appendChild(tx_send_button);
+
+        let err_msg;
+        tx_send_button.onclick = function() {
+          if (utxo_addr_input.value.length < 1) {
+            err_msg = "Empty UTXO Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (utxo_addr_wif_input.value.length < 1) {
+            err_msg = "Empty Private Key.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiver_address_input.value.length < 1) {
+            err_msg = "Empty Receiving Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiving_crypto_amount_input.value < 0) {
+            err_msg = "Empty Sending Amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (change_adress_input.value.length < 1) {
+            err_msg = "Empty Change Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          RM_TRADE.sendTransaction(
+            send_crypto_type.value,
+            utxo_addr_input.value,
+            utxo_addr_wif_input.value,
+            receiver_address_input.value,
+            receiving_crypto_amount_input.value,
+            change_adress_input.value,
+            async function(res) {
+              console.log(res);
+              if (typeof res == "object") {
+                try {
+                  let resp_obj = JSON.parse(res.txid);
+                  let resp_txid = resp_obj.txid.result || resp_obj.txid;
+                  let msg = `Transaction Id for your deposited crypto asset: ${resp_txid}`;
+                  showMessage(msg);
+
+                  msg = `Signed Raw Tx for your deposited crypto asset: ${res.signedTxHash}`;
+                  showMessage(msg);
+                  return true;
+                } catch (error) {
+                  console.warn(error);
+                  showMessage(error);
+                  showMessage(`INFO: We could not broadcast your transaction. Please broadcast 
+                                this Signed Raw Tx manually yourself: ${res.signedTxHash}`);
+                }
+              }
+            }
+          );
+        };
+      }
+    </script>
+
+    <!-- Generate new keys -->
+    <script>
+      (function() {
+        let new_flo_keys_ul = document.getElementById("new_flo_keys_ul");
+        let new_flo_keys_button = document.getElementById("new_flo_keys");
+        new_flo_keys_button.onclick = function() {
+          if (typeof localbitcoinplusplus.wallets !== "undefined") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let new_flo_keys = RM_WALLET.generateFloKeys();
+
+            let new_key_li = "";
+            Object.keys(new_flo_keys).forEach(function(key) {
+              new_key_li += `<li><strong>${key}</strong>: ${new_flo_keys[key]}</li>`;
+            });
+            new_flo_keys_ul.insertAdjacentHTML("beforeend", new_key_li);
+          }
+        };
+      })();
+    </script>
+
+    <script>
+      //Function to check current balance of a BTC address
+      function validateDepositedBTCBalance(trader_deposits, backup_db = "") {
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          ) &&
+          typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+        )
+          return false;
+        if (
+          !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+            trader_deposits.product
+          )
+        )
+          return false;
+        let _readDB = readDB;
+        let _readDBbyIndex = readDBbyIndex;
+        let _updateinDB = updateinDB;
+        if (typeof backup_db == "string" && backup_db.length > 0) {
+          if (
+            typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+            "object"
+          ) {
+            const foreign_db =
+              localbitcoinplusplus.newBackupDatabase.db[backup_db];
+            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+          } else {
+            err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        }
+
+        let explorer;
+        let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+        switch (trader_deposits.product) {
+          case "BTC":
+            explorer = localbitcoinplusplus.server.btc_mainnet;
+            break;
+          case "BTC_TEST":
+            explorer = localbitcoinplusplus.server.btc_testnet;
+            break;
+          case "FLO":
+            explorer = localbitcoinplusplus.server.flo_mainnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          case "FLO_TEST":
+            explorer = localbitcoinplusplus.server.flo_testnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          default:
+            break;
+        }
+        try {
+          let url = `${explorer}/api/addr/${trader_deposits.btc_address}/balance`;
+          console.log(url);
+          helper_functions.ajaxGet(url).then(async balance => {
+            if (!isNaN(balance) && parseFloat(balance) > 0) {
+              balance = Number(parseFloat(balance / decimal));
+              console.log(balance);
+
+              /************************ Case of dispute *****************/
+              if (
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
+              ) {
+                console.log(
+                  trader_deposits.bitcoinToBePaid,
+                  balance,
+                  crypto_diff
+                );
+                console.warn("User sent less cryptos");
+
+                //trader_deposits.status = 4; // User sent less BTC than he should  #Disputed
+                //updateinDB("deposit", trader_deposits, trader_deposits.trader_flo_address);
+              } else {
+                //Deposit successful. Update user balance and status to 2. Its Private key can be
+                // now given to a random trader
+
+                const reserve_res = await _readDBbyIndex(
+                  "system_btc_reserves_private_keys",
+                  "btc_address",
+                  trader_deposits.btc_address
+                );
+                if (typeof reserve_res == "object") {
+                  reserve_res.map(reserves => {
+                    reserves.balance = balance;
+                    _updateinDB(
+                      "system_btc_reserves_private_keys",
+                      reserves,
+                      reserves.id
+                    );
+                  });
+                } else {
+                  throw new Error(`ERROR: No such BTC reserves found.`);
+                }
+
+                trader_deposits.status = 2;
+                const trader_deposit_updated = await _updateinDB(
+                  "deposit",
+                  trader_deposits,
+                  trader_deposits.trader_flo_address
+                );
+
+                let trader_depositor_cash_id = `${trader_deposits.trader_flo_address}_${trader_deposits.product}`;
+                let updatedCryptobalances = {
+                  id: trader_depositor_cash_id,
+                  trader_flo_address: trader_deposits.trader_flo_address,
+                  crypto_balance: balance,
+                  crypto_currency: trader_deposits.product
+                };
+                _readDB("crypto_balances", trader_depositor_cash_id).then(
+                  function(res_btc_balances) {
+                    if (
+                      typeof res_btc_balances == "object" &&
+                      //&& typeof res_btc_balances.result == "object"
+                      typeof res_btc_balances.crypto_balance == "number"
+                    ) {
+                      updatedCryptobalances.crypto_balance = Number(
+                        parseFloat(
+                          res_btc_balances.crypto_balance +
+                            updatedCryptobalances.crypto_balance
+                        )
+                      );
+                    }
+                    // Update crypto balance of user in crypto_balances
+                    _updateinDB(
+                      "crypto_balances",
+                      updatedCryptobalances,
+                      trader_deposits.btc_address
+                    ).then(updatedBTCBalanceObject => {
+                      const RM_WALLET = new localbitcoinplusplus.wallets();
+                      const RM_RPC = new localbitcoinplusplus.rpc();
+
+                      const updatedBTCBalanceObjectString = JSON.stringify(
+                        updatedCryptobalances
+                      );
+                      const updatedBTCBalanceObjectStringHash = Crypto.SHA256(
+                        updatedBTCBalanceObjectString
+                      );
+
+                      const updatedBTCBalanceObjectSign = RM_WALLET.sign(
+                        updatedBTCBalanceObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserCryptoBalanceObject = {
+                        updatedBTCBalanceObject: updatedBTCBalanceObject,
+                        updatedBTCBalanceObjectSign: updatedBTCBalanceObjectSign,
+                        trader_flo_address: trader_deposits.trader_flo_address,
+                        receiver_flo_address: trader_deposits.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserCryptoBalanceRequest",
+                        updateUserCryptoBalanceObject
+                      ).then(updateUserCryptoBalanceRequestObject =>
+                        doSend(updateUserCryptoBalanceRequestObject)
+                      );
+
+                      const traderDepositsObjectString = JSON.stringify(
+                        trader_deposit_updated
+                      );
+                      const traderDepositsObjectStringHash = Crypto.SHA256(
+                        traderDepositsObjectString
+                      );
+
+                      const traderDepositsObjectSign = RM_WALLET.sign(
+                        traderDepositsObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updatedDepositObject = {
+                        updatedTraderDepositObject: trader_deposit_updated,
+                        updatedDepositsObjectSign: traderDepositsObjectSign,
+                        trader_flo_address: trader_deposit_updated.trader_flo_address,
+                        receiver_flo_address: trader_deposit_updated.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUsertraderDepositsRequest",
+                        updatedDepositObject
+                      ).then(updateUsertraderDepositsRequestObject =>
+                        doSend(updateUsertraderDepositsRequestObject)
+                      );
+
+                      const reservesObjectString = JSON.stringify(reserve_res);
+                      const reservesObjectStringHash = Crypto.SHA256(
+                        reservesObjectString
+                      );
+
+                      const reservesObjectSign = RM_WALLET.sign(
+                        reservesObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserBTCReservesRequestObject = {
+                        updatedReservesObject: reserve_res,
+                        updatedBTCReservesObjectSign: reservesObjectSign,
+                        trader_flo_address: reserve_res[0].trader_flo_address,
+                        receiver_flo_address: reserve_res[0].trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserBTCReservesRequest",
+                        updateUserBTCReservesRequestObject
+                      ).then(reservesObject => doSend(reservesObject));
+                    });
+                  }
+                );
+              }
+            }
+          });
+        } catch (error) {
+          console.error(error);
+          return false;
+        }
+      }
+
+      function giveMeYourBackup(backup_server_flo_id) {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "give_me_your_backup", {
+            JOB: "BACKUP_SERVER_REQUEST",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(send_backup_request => doSend(send_backup_request));
+      }
+
+      function linkMyLocalIPToMyFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_My_Local_IP_To_My_Flo_Id", {
+            JOB: "linkMyLocalIPToMyFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+
+      function linkBackOthersLocalIPToTheirFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_Others_Local_IP_To_Their_Flo_Id", {
+            JOB: "linkBackOthersLocalIPToTheirFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+    </script>
+  </body>
+</html>
diff --git a/supernode/server/web/supernode2.html b/supernode/server/web/supernode2.html
new file mode 100644
index 0000000..5069013
--- /dev/null
+++ b/supernode/server/web/supernode2.html
@@ -0,0 +1,30232 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>P2P CRYPTO TRADING SOFTWARE</title>
+    <link
+      href="https://fonts.googleapis.com/css?family=Montserrat"
+      rel="stylesheet"
+    />
+    <style>
+      html,
+      body {
+        height: 100%;
+        width: 100%;
+        margin: 0;
+        color: #ffffff;
+        font-family: "Montserrat", sans-serif;
+      }
+
+      input[type="text"] {
+        border: 1px solid #f4f4f4;
+        border-radius: 3px;
+        display: block;
+        width: 100%;
+        margin-top: 10px;
+        margin-bottom: 10px;
+        padding: 15px;
+      }
+
+      h1 {
+        font-size: 5.9vw;
+      }
+      h2 {
+        font-size: 4vh;
+      }
+      h3 {
+        font-size: 3vh;
+      }
+      h4 {
+        font-size: 5vh;
+      }
+      h5 {
+        font-size: 1vh;
+      }
+      p {
+        font-size: 4vmin;
+      }
+
+      p,
+      span,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5 {
+        white-space: pre-line;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+      }
+
+      ul,
+      li {
+        list-style: none;
+      }
+      a,
+      u {
+        text-decoration: none;
+      }
+      a:hover {
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /*change the thinkness of the scrollbar here*/
+      ::-webkit-scrollbar {
+        width: 10px;
+        height: 10px;
+        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*add a shadow to the scrollbar here*/
+      ::-webkit-scrollbar-track {
+        box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*this is the little scrolly dealio in the bar*/
+      ::-webkit-scrollbar-thumb {
+        border-radius: 10px;
+        background: #d5d5d5;
+        height: 3px;
+      }
+      /*nobody needs this little scrollbar corner, I mean really, get rid of it haha*/
+      ::-webkit-scrollbar-corner {
+        display: none;
+        height: 0px;
+        width: 0px;
+      }
+
+      .flex {
+        display: flex;
+        flex: 1;
+        flex-wrap: wrap;
+      }
+
+      .box {
+        min-height: 100%;
+        min-width: 100%;
+        display: flex;
+        flex: 1;
+        align-items: center;
+        justify-content: center;
+        flex-wrap: wrap;
+      }
+
+      .center-div {
+        display: block;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+      }
+
+      .custom-select {
+        width: 100%;
+        height: auto;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+      }
+
+      select {
+        display: flex;
+        flex: 1;
+        margin: 20px 20px;
+        width: auto;
+        padding: 10px 10px 10px 10px;
+        font-size: 16px;
+        height: 47px;
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        background-color: rgba(0, 0, 0, 0.1); /*#1f8ffc*/
+        color: #ffffff;
+        font-family: "Montserrat";
+        border-radius: 2px;
+        border: none;
+      }
+
+      /* CAUTION: IE hackery ahead */
+      select::-ms-expand {
+        display: none; /* remove default arrow in IE 10 and 11 */
+      }
+
+      option {
+        color: #6b8e23;
+        padding: 8px 16px;
+        border: 1px solid transparent;
+        cursor: pointer;
+        user-select: none;
+        white-space: pre;
+        background-color: transparent;
+      }
+
+      /* target Internet Explorer 9 to undo the custom arrow */
+      @media screen and (min-width: 0\0) {
+        select {
+          background: none\9;
+          padding: 5px\9;
+        }
+      }
+
+      .button {
+        width: 220px;
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        justify-content: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        border-radius: 2px;
+        -webkit-transition-duration: 0.4s; /* Safari */
+        transition-duration: 0.4s;
+        text-align: center;
+        flex-grow: inherit;
+      }
+
+      .button:hover {
+        background-color: #4caf50; /* Green */
+        color: white;
+      }
+
+      .bg-green {
+        background-color: #4caf50;
+      } /* Green */
+      .bg-blue {
+        background-color: #008cba;
+      } /* Blue */
+      .bg-lightblue {
+        background-color: #7acfd6;
+      }
+      .bg-lightblue2 {
+        background-color: #93b7ec;
+      }
+      .bg-red {
+        background-color: #f44336;
+      } /* Red */
+      .bg-grey {
+        background-color: #e7e7e7;
+        color: black;
+      } /* Gray */
+      .bg-black {
+        background-color: #101010;
+      }
+      .bg-white {
+        background-color: #ffffff;
+      }
+      .bg-purple {
+        background-color: #9f93ec;
+      }
+      .bg-olive {
+        background-color: olivedrab;
+      }
+      .bg-pink {
+        background-color: #e0474c;
+      }
+      .bg-lightpink {
+        background-color: #ec93d3;
+      }
+      .bg-gold {
+        background-color: #dcae1d;
+      }
+      .bg-darkred {
+        background-color: #b11a21;
+      }
+      .bg-transparent {
+        background-color: rgba(0, 0, 0, 0.1);
+      }
+      .bg-yellow {
+        background-color: #e2ec93;
+      }
+
+      .fs-10 {
+        font-size: 10px;
+      }
+      .fs-12 {
+        font-size: 12px;
+      }
+      .fs-16 {
+        font-size: 16px;
+      }
+      .fs-20 {
+        font-size: 20px;
+      }
+      .fs-24 {
+        font-size: 24px;
+      }
+
+      .pd1 {
+        padding: 10px 24px;
+      }
+      .pd2 {
+        padding: 12px 28px;
+      }
+      .pd3 {
+        padding: 14px 40px;
+      }
+      .pd4 {
+        padding: 32px 16px;
+      }
+      .pd5 {
+        padding: 16px;
+      }
+
+      .mg-top-5 {
+        margin-top: 5rem;
+      }
+      .mg-5 {
+        margin: 5px 5px;
+      }
+
+      .center {
+        text-align: center;
+        margin: 2rem 3rem;
+      }
+      .ptext {
+        color: #ffffff;
+        font-weight: 700;
+        font-size: 5.4vw;
+      }
+
+      .h1text {
+        color: #ffffff; /*008CBA*/
+        font-weight: bolder;
+        font-size: 3rem;
+      }
+
+      .circles {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+      .circle-with-text {
+        justify-content: center;
+        align-items: center;
+        border-radius: 100%;
+        text-align: center;
+        margin: 5px 20px;
+        font-size: 16px;
+        font-weight: 900;
+        padding: 15px;
+        display: flex;
+        height: 125px;
+        width: 125px;
+        color: #9f93ec;
+      }
+      .multi-line-text {
+        font-size: 20px;
+      }
+      .center {
+        text-align: center;
+      }
+
+      #talkbubble {
+        width: 75%;
+        height: 75%;
+        background: #ec9393;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9393;
+        border-bottom: 13px solid transparent;
+      }
+      .push-left {
+        float: left;
+      }
+      .push-right {
+        float: right;
+      }
+
+      #talkbubble {
+        width: 80%;
+        height: 75%;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9293;
+        border-bottom: 13px solid transparent;
+      }
+
+      .action-keys-right,
+      .action-keys-left {
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        flex-wrap: wrap;
+        height: 100%;
+        margin: 10px 10px;
+      }
+
+      .flo_gen_keys_div,
+      .messages_div {
+        word-break: break-word;
+        min-height: 400px;
+        width: auto;
+        background-color: rgb(199, 219, 226);
+        color: #555555;
+        padding: 20px 20px;
+        border-radius: 5px;
+      }
+
+      .action-keys-left {
+        flex-basis: 350px;
+      }
+      .action-keys-right {
+        flex-basis: 500px;
+      }
+
+      .send_crypto_form {
+        text-align: center;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+        margin: 20px 20px;
+        justify-content: center;
+        max-width: 500px;
+      }
+
+      @media only screen and (max-width: 600px) {
+        .center-div {
+          width: 100%;
+        }
+        .flo_gen_keys_div,
+        .messages_div {
+          margin: 0 0;
+        }
+        .button {
+          width: 100%;
+        }
+      }
+
+      .hidden {
+        display: none;
+      }
+
+      /* The Modal (background) */
+      .modal {
+        display: none; /* Hidden by default */
+        position: fixed; /* Stay in place */
+        z-index: 1; /* Sit on top */
+        left: 0;
+        top: 0;
+        width: 100%; /* Full width */
+        height: 100%; /* Full height */
+        overflow: auto; /* Enable scroll if needed */
+        background-color: rgb(0, 0, 0); /* Fallback color */
+        background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
+      }
+
+      /* Modal Content/Box */
+      .modal-content {
+        background-color: #fefefe;
+        margin: 15% auto; /* 15% from the top and centered */
+        padding: 20px;
+        border: 1px solid #888;
+        width: 80%; /* Could be more or less, depending on screen size */
+      }
+
+      #modal_msg {
+        color: #888;
+      }
+
+      /* The Close Button */
+      .close {
+        color: #aaa;
+        float: right;
+        font-size: 28px;
+        font-weight: bold;
+      }
+
+      .close:hover,
+      .close:focus {
+        color: black;
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /* Server logs */
+      pre {
+        max-height: 20em;
+        font-family: monospace;
+        font-size: 1em;
+        padding: 2px 5px;
+        color: #0f0;
+        background-color: #111;
+        border: 1px solid #030;
+        overflow: auto;
+        margin: 0;
+        white-space: pre-line;
+      }
+
+      .w3-sidebar {
+        height: 100%;
+        width: auto;
+        transition: width 2s ease 0s;
+        -webkit-transition: width 2s;
+        position: fixed !important;
+        z-index: 1;
+      }
+
+      .w3-bar-block .w3-bar-item {
+        display: block;
+        padding: 8px 16px;
+        text-align: left;
+        border: none;
+        white-space: normal;
+        float: none;
+        outline: 0;
+        color: #fff;
+      }
+
+      .w3-large {
+        font-size: 18px !important;
+      }
+
+      .w3-teal,
+      .w3-hover-teal:hover {
+        color: #fff !important;
+      }
+
+      .w3-xlarge {
+        font-size: 24px !important;
+      }
+
+      .sidenav {
+        position: fixed;
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+
+      .sidebar_div {
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="sidenav">
+      <div class="w3-sidebar w3-bar-block" style="display:none" id="mySidebar">
+        <div
+          onclick="closeMessage()"
+          class="w3-bar-item w3-button w3-large bg-black"
+        >
+          Close
+        </div>
+        <pre id="log">
+                Event information log
+                =====================
+        </pre>
+      </div>
+      <div class="w3-button w3-teal w3-xlarge" onclick="displayMessages()">
+        ☰
+      </div>
+    </div>
+
+    <div class="box bg-purple">
+      <div class="center-div">
+        <em>
+          <h1 class="h1text">Local Bitcoin Plus Plus P2P EXCHANGE</h1>
+        </em>
+
+        <div class="circles">
+          <a href="#deposit_withdraw_div">
+            <div class="circle-with-text bg-white">
+              DEPOSIT WITHDRAW SECTION
+            </div>
+          </a>
+          <a href="#buy_sell_div">
+            <div class="circle-with-text bg-white">TRADE ASSETS SECTION</div>
+          </a>
+          <a href="#manage_keys_div">
+            <div class="circle-with-text bg-white">MANAGE ACTIONS SECTION</div>
+          </a>
+        </div>
+
+        <h3 class="mg-top-5">FLO ID: <span id="localbitcoinuserdiv"></span></h3>
+        <strong class="center" id="balances_div"></strong>
+      </div>
+      <div class="center-div">
+        <span>
+          Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam,
+          ipsum recusandae voluptatibus mollitia quidem.
+        </span>
+      </div>
+    </div>
+
+    <div class="box bg-olive" id="deposit_withdraw_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="asset_box"></div>
+        <div class="center" id="asset_button_box"></div>
+      </div>
+    </div>
+
+    <div class="box bg-lightblue" id="deposit_withdraw_fiat_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CASH</span>
+        </div>
+
+        <div class="custom-select" id="asset_fiat_box"></div>
+        <div class="center" id="asset_fiat_button_box"></div>
+      </div>
+    </div>
+    <div class="box bg-pink" id="buy_sell_div">
+      <div class="center-div" id="tradebox">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">BUY SELL ASSET</span>
+        </div>
+      </div>
+    </div>
+    <div class="box bg-grey">
+      <div class="center-div" id="my_trades_div"></div>
+      <div class="center-div" id="withdraw_deposit_table"></div>
+    </div>
+    <div class="box bg-lightblue">
+      <div class="center-div">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">SEND CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="send_crypto_select_div"></div>
+
+        <div class="send_crypto_form" id="send_crypto_form_ui"></div>
+      </div>
+    </div>
+    <div class="box bg-lightblue2" id="manage_keys_div">
+      <div class="push-right action-keys-right">
+        <div class="flex messages_div">
+          <ul id="new_flo_keys_ul"></ul>
+        </div>
+        <div class="flex" id="flo_keys_div">
+          <input
+            type="button"
+            class="button bg-purple mg-5"
+            id="new_flo_keys"
+            value="Generate FLO Keys"
+          />
+        </div>
+      </div>
+
+      <div class="push-left action-keys-left">
+        <div class="flex flo_gen_keys_div" id="output_div"></div>
+        <div id="d3div" class="flex"></div>
+      </div>
+    </div>
+    <div id="myModal" class="modal">
+      <!-- Modal content -->
+      <div class="modal-content">
+        <span class="close">&times;</span>
+        <div id="modal_msg"></div>
+      </div>
+    </div>
+
+    <script type="text/javascript">
+      //crypto-sha256-hmac.js
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+
+      function ascii_to_hexa(str) {
+        var arr1 = [];
+        for (var n = 0, l = str.length; n < l; n++) {
+          var hex = Number(str.charCodeAt(n)).toString(16);
+          arr1.push(hex);
+        }
+        return arr1.join("");
+      }
+
+      //ripemd160.js
+      /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+      /** @preserve
+        (c) 2012 by C�dric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+      // Constants table
+      var zl = [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        14,
+        15,
+        7,
+        4,
+        13,
+        1,
+        10,
+        6,
+        15,
+        3,
+        12,
+        0,
+        9,
+        5,
+        2,
+        14,
+        11,
+        8,
+        3,
+        10,
+        14,
+        4,
+        9,
+        15,
+        8,
+        1,
+        2,
+        7,
+        0,
+        6,
+        13,
+        11,
+        5,
+        12,
+        1,
+        9,
+        11,
+        10,
+        0,
+        8,
+        12,
+        4,
+        13,
+        3,
+        7,
+        15,
+        14,
+        5,
+        6,
+        2,
+        4,
+        0,
+        5,
+        9,
+        7,
+        12,
+        2,
+        10,
+        14,
+        1,
+        3,
+        8,
+        11,
+        6,
+        15,
+        13
+      ];
+      var zr = [
+        5,
+        14,
+        7,
+        0,
+        9,
+        2,
+        11,
+        4,
+        13,
+        6,
+        15,
+        8,
+        1,
+        10,
+        3,
+        12,
+        6,
+        11,
+        3,
+        7,
+        0,
+        13,
+        5,
+        10,
+        14,
+        15,
+        8,
+        12,
+        4,
+        9,
+        1,
+        2,
+        15,
+        5,
+        1,
+        3,
+        7,
+        14,
+        6,
+        9,
+        11,
+        8,
+        12,
+        2,
+        10,
+        0,
+        4,
+        13,
+        8,
+        6,
+        4,
+        1,
+        3,
+        11,
+        15,
+        0,
+        5,
+        12,
+        2,
+        13,
+        9,
+        7,
+        10,
+        14,
+        12,
+        15,
+        10,
+        4,
+        1,
+        5,
+        8,
+        7,
+        6,
+        2,
+        13,
+        14,
+        0,
+        3,
+        9,
+        11
+      ];
+      var sl = [
+        11,
+        14,
+        15,
+        12,
+        5,
+        8,
+        7,
+        9,
+        11,
+        13,
+        14,
+        15,
+        6,
+        7,
+        9,
+        8,
+        7,
+        6,
+        8,
+        13,
+        11,
+        9,
+        7,
+        15,
+        7,
+        12,
+        15,
+        9,
+        11,
+        7,
+        13,
+        12,
+        11,
+        13,
+        6,
+        7,
+        14,
+        9,
+        13,
+        15,
+        14,
+        8,
+        13,
+        6,
+        5,
+        12,
+        7,
+        5,
+        11,
+        12,
+        14,
+        15,
+        14,
+        15,
+        9,
+        8,
+        9,
+        14,
+        5,
+        6,
+        8,
+        6,
+        5,
+        12,
+        9,
+        15,
+        5,
+        11,
+        6,
+        8,
+        13,
+        12,
+        5,
+        12,
+        13,
+        14,
+        11,
+        8,
+        5,
+        6
+      ];
+      var sr = [
+        8,
+        9,
+        9,
+        11,
+        13,
+        15,
+        15,
+        5,
+        7,
+        7,
+        8,
+        11,
+        14,
+        14,
+        12,
+        6,
+        9,
+        13,
+        15,
+        7,
+        12,
+        8,
+        9,
+        11,
+        7,
+        7,
+        12,
+        7,
+        6,
+        15,
+        13,
+        11,
+        9,
+        7,
+        15,
+        11,
+        8,
+        6,
+        6,
+        14,
+        12,
+        13,
+        5,
+        14,
+        13,
+        13,
+        7,
+        5,
+        15,
+        5,
+        8,
+        11,
+        14,
+        14,
+        6,
+        14,
+        6,
+        9,
+        12,
+        9,
+        12,
+        5,
+        15,
+        8,
+        8,
+        5,
+        12,
+        9,
+        12,
+        5,
+        14,
+        6,
+        8,
+        13,
+        6,
+        5,
+        15,
+        13,
+        11,
+        11
+      ];
+
+      var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
+      var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
+
+      var bytesToWords = function(bytes) {
+        var words = [];
+        for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+          words[b >>> 5] |= bytes[i] << (24 - (b % 32));
+        }
+        return words;
+      };
+
+      var wordsToBytes = function(words) {
+        var bytes = [];
+        for (var b = 0; b < words.length * 32; b += 8) {
+          bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+        }
+        return bytes;
+      };
+
+      var processBlock = function(H, M, offset) {
+        // Swap endian
+        for (var i = 0; i < 16; i++) {
+          var offset_i = offset + i;
+          var M_offset_i = M[offset_i];
+
+          // Swap
+          M[offset_i] =
+            (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+            (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00);
+        }
+
+        // Working variables
+        var al, bl, cl, dl, el;
+        var ar, br, cr, dr, er;
+
+        ar = al = H[0];
+        br = bl = H[1];
+        cr = cl = H[2];
+        dr = dl = H[3];
+        er = el = H[4];
+        // Computation
+        var t;
+        for (var i = 0; i < 80; i += 1) {
+          t = (al + M[offset + zl[i]]) | 0;
+          if (i < 16) {
+            t += f1(bl, cl, dl) + hl[0];
+          } else if (i < 32) {
+            t += f2(bl, cl, dl) + hl[1];
+          } else if (i < 48) {
+            t += f3(bl, cl, dl) + hl[2];
+          } else if (i < 64) {
+            t += f4(bl, cl, dl) + hl[3];
+          } else {
+            // if (i<80) {
+            t += f5(bl, cl, dl) + hl[4];
+          }
+          t = t | 0;
+          t = rotl(t, sl[i]);
+          t = (t + el) | 0;
+          al = el;
+          el = dl;
+          dl = rotl(cl, 10);
+          cl = bl;
+          bl = t;
+
+          t = (ar + M[offset + zr[i]]) | 0;
+          if (i < 16) {
+            t += f5(br, cr, dr) + hr[0];
+          } else if (i < 32) {
+            t += f4(br, cr, dr) + hr[1];
+          } else if (i < 48) {
+            t += f3(br, cr, dr) + hr[2];
+          } else if (i < 64) {
+            t += f2(br, cr, dr) + hr[3];
+          } else {
+            // if (i<80) {
+            t += f1(br, cr, dr) + hr[4];
+          }
+          t = t | 0;
+          t = rotl(t, sr[i]);
+          t = (t + er) | 0;
+          ar = er;
+          er = dr;
+          dr = rotl(cr, 10);
+          cr = br;
+          br = t;
+        }
+        // Intermediate hash value
+        t = (H[1] + cl + dr) | 0;
+        H[1] = (H[2] + dl + er) | 0;
+        H[2] = (H[3] + el + ar) | 0;
+        H[3] = (H[4] + al + br) | 0;
+        H[4] = (H[0] + bl + cr) | 0;
+        H[0] = t;
+      };
+
+      function f1(x, y, z) {
+        return x ^ y ^ z;
+      }
+
+      function f2(x, y, z) {
+        return (x & y) | (~x & z);
+      }
+
+      function f3(x, y, z) {
+        return (x | ~y) ^ z;
+      }
+
+      function f4(x, y, z) {
+        return (x & z) | (y & ~z);
+      }
+
+      function f5(x, y, z) {
+        return x ^ (y | ~z);
+      }
+
+      function rotl(x, n) {
+        return (x << n) | (x >>> (32 - n));
+      }
+
+      function ripemd160(message) {
+        var H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
+
+        var m = bytesToWords(message);
+
+        var nBitsLeft = message.length * 8;
+        var nBitsTotal = message.length * 8;
+
+        // Add padding
+        m[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
+        m[(((nBitsLeft + 64) >>> 9) << 4) + 14] =
+          (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+          (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00);
+
+        for (var i = 0; i < m.length; i += 16) {
+          processBlock(H, m, i);
+        }
+
+        // Swap endian
+        for (var i = 0; i < 5; i++) {
+          // Shortcut
+          var H_i = H[i];
+
+          // Swap
+          H[i] =
+            (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+            (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+        }
+
+        var digestbytes = wordsToBytes(H);
+        return digestbytes;
+      }
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	Crypto.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      if (typeof Crypto == "undefined" || !Crypto.util) {
+        (function() {
+          var base64map =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+          // Global Crypto object
+          var Crypto = (window.Crypto = {});
+
+          // Crypto utilities
+          var util = (Crypto.util = {
+            // Bit-wise rotate left
+            rotl: function(n, b) {
+              return (n << b) | (n >>> (32 - b));
+            },
+
+            // Bit-wise rotate right
+            rotr: function(n, b) {
+              return (n << (32 - b)) | (n >>> b);
+            },
+
+            // Swap big-endian to little-endian and vice versa
+            endian: function(n) {
+              // If number given, swap endian
+              if (n.constructor == Number) {
+                return (
+                  (util.rotl(n, 8) & 0x00ff00ff) |
+                  (util.rotl(n, 24) & 0xff00ff00)
+                );
+              }
+
+              // Else, assume array and swap all items
+              for (var i = 0; i < n.length; i++) n[i] = util.endian(n[i]);
+              return n;
+            },
+
+            // Generate an array of any length of random bytes
+            randomBytes: function(n) {
+              for (var bytes = []; n > 0; n--)
+                bytes.push(Math.floor(Math.random() * 256));
+              return bytes;
+            },
+
+            // Convert a byte array to big-endian 32-bit words
+            bytesToWords: function(bytes) {
+              for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                words[b >>> 5] |= (bytes[i] & 0xff) << (24 - (b % 32));
+              return words;
+            },
+
+            // Convert big-endian 32-bit words to a byte array
+            wordsToBytes: function(words) {
+              for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a hex string
+            bytesToHex: function(bytes) {
+              for (var hex = [], i = 0; i < bytes.length; i++) {
+                hex.push((bytes[i] >>> 4).toString(16));
+                hex.push((bytes[i] & 0xf).toString(16));
+              }
+              return hex.join("");
+            },
+
+            // Convert a hex string to a byte array
+            hexToBytes: function(hex) {
+              for (var bytes = [], c = 0; c < hex.length; c += 2)
+                bytes.push(parseInt(hex.substr(c, 2), 16));
+              return bytes;
+            },
+
+            // Convert a byte array to a base-64 string
+            bytesToBase64: function(bytes) {
+              for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                var triplet =
+                  (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                for (var j = 0; j < 4; j++) {
+                  if (i * 8 + j * 6 <= bytes.length * 8)
+                    base64.push(
+                      base64map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)
+                    );
+                  else base64.push("=");
+                }
+              }
+
+              return base64.join("");
+            },
+
+            // Convert a base-64 string to a byte array
+            base64ToBytes: function(base64) {
+              // Remove non-base-64 characters
+              base64 = base64.replace(/[^A-Z0-9+\/]/gi, "");
+
+              for (
+                var bytes = [], i = 0, imod4 = 0;
+                i < base64.length;
+                imod4 = ++i % 4
+              ) {
+                if (imod4 == 0) continue;
+                bytes.push(
+                  ((base64map.indexOf(base64.charAt(i - 1)) &
+                    (Math.pow(2, -2 * imod4 + 8) - 1)) <<
+                    (imod4 * 2)) |
+                    (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))
+                );
+              }
+
+              return bytes;
+            }
+          });
+
+          // Crypto character encodings
+          var charenc = (Crypto.charenc = {});
+
+          // UTF-8 encoding
+          var UTF8 = (charenc.UTF8 = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+            }
+          });
+
+          // Binary encoding
+          var Binary = (charenc.Binary = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              for (var bytes = [], i = 0; i < str.length; i++)
+                bytes.push(str.charCodeAt(i) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              for (var str = [], i = 0; i < bytes.length; i++)
+                str.push(String.fromCharCode(bytes[i]));
+              return str.join("");
+            }
+          });
+        })();
+      }
+    </script>
+
+    <!-- SHA1 -->
+    <script type="text/javascript">
+      //Adding SHA1 to fix basic PKBDF2
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Public API
+        var SHA1 = (C.SHA1 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA1._sha1 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            w = [],
+            H0 = 1732584193,
+            H1 = -271733879,
+            H2 = -1732584194,
+            H3 = 271733878,
+            H4 = -1009589776;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >>> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            var a = H0,
+              b = H1,
+              c = H2,
+              d = H3,
+              e = H4;
+
+            for (var j = 0; j < 80; j++) {
+              if (j < 16) w[j] = m[i + j];
+              else {
+                var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                w[j] = (n << 1) | (n >>> 31);
+              }
+
+              var t =
+                ((H0 << 5) | (H0 >>> 27)) +
+                H4 +
+                (w[j] >>> 0) +
+                (j < 20
+                  ? ((H1 & H2) | (~H1 & H3)) + 1518500249
+                  : j < 40
+                  ? (H1 ^ H2 ^ H3) + 1859775393
+                  : j < 60
+                  ? ((H1 & H2) | (H1 & H3) | (H2 & H3)) - 1894007588
+                  : (H1 ^ H2 ^ H3) - 899497514);
+
+              H4 = H3;
+              H3 = H2;
+              H2 = (H1 << 30) | (H1 >>> 2);
+              H1 = H0;
+              H0 = t;
+            }
+
+            H0 += a;
+            H1 += b;
+            H2 += c;
+            H3 += d;
+            H4 += e;
+          }
+
+          return [H0, H1, H2, H3, H4];
+        };
+
+        // Package private blocksize
+        SHA1._blocksize = 16;
+
+        SHA1._digestsize = 20;
+      })();
+    </script>
+
+    <!-- HMAC -->
+    <script type="text/javascript">
+      //Added to make PKBDF2 work
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	SHA256.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Constants
+        var K = [
+          0x428a2f98,
+          0x71374491,
+          0xb5c0fbcf,
+          0xe9b5dba5,
+          0x3956c25b,
+          0x59f111f1,
+          0x923f82a4,
+          0xab1c5ed5,
+          0xd807aa98,
+          0x12835b01,
+          0x243185be,
+          0x550c7dc3,
+          0x72be5d74,
+          0x80deb1fe,
+          0x9bdc06a7,
+          0xc19bf174,
+          0xe49b69c1,
+          0xefbe4786,
+          0x0fc19dc6,
+          0x240ca1cc,
+          0x2de92c6f,
+          0x4a7484aa,
+          0x5cb0a9dc,
+          0x76f988da,
+          0x983e5152,
+          0xa831c66d,
+          0xb00327c8,
+          0xbf597fc7,
+          0xc6e00bf3,
+          0xd5a79147,
+          0x06ca6351,
+          0x14292967,
+          0x27b70a85,
+          0x2e1b2138,
+          0x4d2c6dfc,
+          0x53380d13,
+          0x650a7354,
+          0x766a0abb,
+          0x81c2c92e,
+          0x92722c85,
+          0xa2bfe8a1,
+          0xa81a664b,
+          0xc24b8b70,
+          0xc76c51a3,
+          0xd192e819,
+          0xd6990624,
+          0xf40e3585,
+          0x106aa070,
+          0x19a4c116,
+          0x1e376c08,
+          0x2748774c,
+          0x34b0bcb5,
+          0x391c0cb3,
+          0x4ed8aa4a,
+          0x5b9cca4f,
+          0x682e6ff3,
+          0x748f82ee,
+          0x78a5636f,
+          0x84c87814,
+          0x8cc70208,
+          0x90befffa,
+          0xa4506ceb,
+          0xbef9a3f7,
+          0xc67178f2
+        ];
+
+        // Public API
+        var SHA256 = (C.SHA256 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA256._sha256(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA256._sha256 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            H = [
+              0x6a09e667,
+              0xbb67ae85,
+              0x3c6ef372,
+              0xa54ff53a,
+              0x510e527f,
+              0x9b05688c,
+              0x1f83d9ab,
+              0x5be0cd19
+            ],
+            w = [],
+            a,
+            b,
+            c,
+            d,
+            e,
+            f,
+            g,
+            h,
+            i,
+            j,
+            t1,
+            t2;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            a = H[0];
+            b = H[1];
+            c = H[2];
+            d = H[3];
+            e = H[4];
+            f = H[5];
+            g = H[6];
+            h = H[7];
+
+            for (var j = 0; j < 64; j++) {
+              if (j < 16) w[j] = m[j + i];
+              else {
+                var gamma0x = w[j - 15],
+                  gamma1x = w[j - 2],
+                  gamma0 =
+                    ((gamma0x << 25) | (gamma0x >>> 7)) ^
+                    ((gamma0x << 14) | (gamma0x >>> 18)) ^
+                    (gamma0x >>> 3),
+                  gamma1 =
+                    ((gamma1x << 15) | (gamma1x >>> 17)) ^
+                    ((gamma1x << 13) | (gamma1x >>> 19)) ^
+                    (gamma1x >>> 10);
+
+                w[j] = gamma0 + (w[j - 7] >>> 0) + gamma1 + (w[j - 16] >>> 0);
+              }
+
+              var ch = (e & f) ^ (~e & g),
+                maj = (a & b) ^ (a & c) ^ (b & c),
+                sigma0 =
+                  ((a << 30) | (a >>> 2)) ^
+                  ((a << 19) | (a >>> 13)) ^
+                  ((a << 10) | (a >>> 22)),
+                sigma1 =
+                  ((e << 26) | (e >>> 6)) ^
+                  ((e << 21) | (e >>> 11)) ^
+                  ((e << 7) | (e >>> 25));
+
+              t1 = (h >>> 0) + sigma1 + ch + K[j] + (w[j] >>> 0);
+              t2 = sigma0 + maj;
+
+              h = g;
+              g = f;
+              f = e;
+              e = (d + t1) >>> 0;
+              d = c;
+              c = b;
+              b = a;
+              a = (t1 + t2) >>> 0;
+            }
+
+            H[0] += a;
+            H[1] += b;
+            H[2] += c;
+            H[3] += d;
+            H[4] += e;
+            H[5] += f;
+            H[6] += g;
+            H[7] += h;
+          }
+
+          return H;
+        };
+
+        // Package private blocksize
+        SHA256._blocksize = 16;
+
+        SHA256._digestsize = 32;
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	PBKDF2.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.PBKDF2 = function(password, salt, keylen, options) {
+          // Convert to byte arrays
+          if (password.constructor == String)
+            password = UTF8.stringToBytes(password);
+          if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+          /* else, assume byte arrays already */
+
+          // Defaults
+          var hasher = (options && options.hasher) || C.SHA1,
+            iterations = (options && options.iterations) || 1;
+
+          // Pseudo-random function
+          function PRF(password, salt) {
+            return C.HMAC(hasher, salt, password, {
+              asBytes: true
+            });
+          }
+
+          // Generate key
+          var derivedKeyBytes = [],
+            blockindex = 1;
+          while (derivedKeyBytes.length < keylen) {
+            var block = PRF(
+              password,
+              salt.concat(util.wordsToBytes([blockindex]))
+            );
+            for (var u = block, i = 1; i < iterations; i++) {
+              u = PRF(password, u);
+              for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+            }
+            derivedKeyBytes = derivedKeyBytes.concat(block);
+            blockindex++;
+          }
+
+          // Truncate excess bytes
+          derivedKeyBytes.length = keylen;
+
+          return options && options.asBytes
+            ? derivedKeyBytes
+            : options && options.asString
+            ? Binary.bytesToString(derivedKeyBytes)
+            : util.bytesToHex(derivedKeyBytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	HMAC.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	AES.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8;
+
+        // Precomputed SBOX
+        var SBOX = [
+          0x63,
+          0x7c,
+          0x77,
+          0x7b,
+          0xf2,
+          0x6b,
+          0x6f,
+          0xc5,
+          0x30,
+          0x01,
+          0x67,
+          0x2b,
+          0xfe,
+          0xd7,
+          0xab,
+          0x76,
+          0xca,
+          0x82,
+          0xc9,
+          0x7d,
+          0xfa,
+          0x59,
+          0x47,
+          0xf0,
+          0xad,
+          0xd4,
+          0xa2,
+          0xaf,
+          0x9c,
+          0xa4,
+          0x72,
+          0xc0,
+          0xb7,
+          0xfd,
+          0x93,
+          0x26,
+          0x36,
+          0x3f,
+          0xf7,
+          0xcc,
+          0x34,
+          0xa5,
+          0xe5,
+          0xf1,
+          0x71,
+          0xd8,
+          0x31,
+          0x15,
+          0x04,
+          0xc7,
+          0x23,
+          0xc3,
+          0x18,
+          0x96,
+          0x05,
+          0x9a,
+          0x07,
+          0x12,
+          0x80,
+          0xe2,
+          0xeb,
+          0x27,
+          0xb2,
+          0x75,
+          0x09,
+          0x83,
+          0x2c,
+          0x1a,
+          0x1b,
+          0x6e,
+          0x5a,
+          0xa0,
+          0x52,
+          0x3b,
+          0xd6,
+          0xb3,
+          0x29,
+          0xe3,
+          0x2f,
+          0x84,
+          0x53,
+          0xd1,
+          0x00,
+          0xed,
+          0x20,
+          0xfc,
+          0xb1,
+          0x5b,
+          0x6a,
+          0xcb,
+          0xbe,
+          0x39,
+          0x4a,
+          0x4c,
+          0x58,
+          0xcf,
+          0xd0,
+          0xef,
+          0xaa,
+          0xfb,
+          0x43,
+          0x4d,
+          0x33,
+          0x85,
+          0x45,
+          0xf9,
+          0x02,
+          0x7f,
+          0x50,
+          0x3c,
+          0x9f,
+          0xa8,
+          0x51,
+          0xa3,
+          0x40,
+          0x8f,
+          0x92,
+          0x9d,
+          0x38,
+          0xf5,
+          0xbc,
+          0xb6,
+          0xda,
+          0x21,
+          0x10,
+          0xff,
+          0xf3,
+          0xd2,
+          0xcd,
+          0x0c,
+          0x13,
+          0xec,
+          0x5f,
+          0x97,
+          0x44,
+          0x17,
+          0xc4,
+          0xa7,
+          0x7e,
+          0x3d,
+          0x64,
+          0x5d,
+          0x19,
+          0x73,
+          0x60,
+          0x81,
+          0x4f,
+          0xdc,
+          0x22,
+          0x2a,
+          0x90,
+          0x88,
+          0x46,
+          0xee,
+          0xb8,
+          0x14,
+          0xde,
+          0x5e,
+          0x0b,
+          0xdb,
+          0xe0,
+          0x32,
+          0x3a,
+          0x0a,
+          0x49,
+          0x06,
+          0x24,
+          0x5c,
+          0xc2,
+          0xd3,
+          0xac,
+          0x62,
+          0x91,
+          0x95,
+          0xe4,
+          0x79,
+          0xe7,
+          0xc8,
+          0x37,
+          0x6d,
+          0x8d,
+          0xd5,
+          0x4e,
+          0xa9,
+          0x6c,
+          0x56,
+          0xf4,
+          0xea,
+          0x65,
+          0x7a,
+          0xae,
+          0x08,
+          0xba,
+          0x78,
+          0x25,
+          0x2e,
+          0x1c,
+          0xa6,
+          0xb4,
+          0xc6,
+          0xe8,
+          0xdd,
+          0x74,
+          0x1f,
+          0x4b,
+          0xbd,
+          0x8b,
+          0x8a,
+          0x70,
+          0x3e,
+          0xb5,
+          0x66,
+          0x48,
+          0x03,
+          0xf6,
+          0x0e,
+          0x61,
+          0x35,
+          0x57,
+          0xb9,
+          0x86,
+          0xc1,
+          0x1d,
+          0x9e,
+          0xe1,
+          0xf8,
+          0x98,
+          0x11,
+          0x69,
+          0xd9,
+          0x8e,
+          0x94,
+          0x9b,
+          0x1e,
+          0x87,
+          0xe9,
+          0xce,
+          0x55,
+          0x28,
+          0xdf,
+          0x8c,
+          0xa1,
+          0x89,
+          0x0d,
+          0xbf,
+          0xe6,
+          0x42,
+          0x68,
+          0x41,
+          0x99,
+          0x2d,
+          0x0f,
+          0xb0,
+          0x54,
+          0xbb,
+          0x16
+        ];
+
+        // Compute inverse SBOX lookup table
+        for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+        // Compute multiplication in GF(2^8) lookup tables
+        var MULT2 = [],
+          MULT3 = [],
+          MULT9 = [],
+          MULTB = [],
+          MULTD = [],
+          MULTE = [];
+
+        function xtime(a, b) {
+          for (var result = 0, i = 0; i < 8; i++) {
+            if (b & 1) result ^= a;
+            var hiBitSet = a & 0x80;
+            a = (a << 1) & 0xff;
+            if (hiBitSet) a ^= 0x1b;
+            b >>>= 1;
+          }
+          return result;
+        }
+
+        for (var i = 0; i < 256; i++) {
+          MULT2[i] = xtime(i, 2);
+          MULT3[i] = xtime(i, 3);
+          MULT9[i] = xtime(i, 9);
+          MULTB[i] = xtime(i, 0xb);
+          MULTD[i] = xtime(i, 0xd);
+          MULTE[i] = xtime(i, 0xe);
+        }
+
+        // Precomputed RCon lookup
+        var RCON = [
+          0x00,
+          0x01,
+          0x02,
+          0x04,
+          0x08,
+          0x10,
+          0x20,
+          0x40,
+          0x80,
+          0x1b,
+          0x36
+        ];
+
+        // Inner state
+        var state = [[], [], [], []],
+          keylength,
+          nrounds,
+          keyschedule;
+
+        var AES = (C.AES = {
+          /**
+           * Public API
+           */
+
+          encrypt: function(message, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if message is a string
+              m =
+                message.constructor == String
+                  ? UTF8.stringToBytes(message)
+                  : message,
+              // Generate random IV
+              iv = options.iv || util.randomBytes(AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Encrypt
+            AES._init(k);
+            mode.encrypt(AES, m, iv);
+
+            // Return ciphertext
+            m = options.iv ? m : iv.concat(m);
+            return options && options.asBytes ? m : util.bytesToBase64(m);
+          },
+
+          decrypt: function(ciphertext, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if ciphertext is a string
+              c =
+                ciphertext.constructor == String
+                  ? util.base64ToBytes(ciphertext)
+                  : ciphertext,
+              // Separate IV and message
+              iv = options.iv || c.splice(0, AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Decrypt
+            AES._init(k);
+            mode.decrypt(AES, c, iv);
+
+            // Return plaintext
+            return options && options.asBytes ? c : UTF8.bytesToString(c);
+          },
+
+          /**
+           * Package private methods and properties
+           */
+
+          _blocksize: 4,
+
+          _encryptblock: function(m, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = m[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = SBOX[state[row][col]];
+              }
+
+              // Shift rows
+              state[1].push(state[1].shift());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].unshift(state[3].pop());
+
+              // Mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^= keyschedule[round * 4 + col][row];
+              }
+            }
+
+            // Sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = SBOX[state[row][col]];
+            }
+
+            // Shift rows
+            state[1].push(state[1].shift());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].unshift(state[3].pop());
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                m[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          _decryptblock: function(c, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = c[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Inv shift rows
+              state[1].unshift(state[1].pop());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].push(state[3].shift());
+
+              // Inv sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = INVSBOX[state[row][col]];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^=
+                    keyschedule[(nrounds - round) * 4 + col][row];
+              }
+
+              // Inv mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+              }
+            }
+
+            // Inv shift rows
+            state[1].unshift(state[1].pop());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].push(state[3].shift());
+
+            // Inv sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = INVSBOX[state[row][col]];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                c[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          /**
+           * Private methods
+           */
+
+          _init: function(k) {
+            keylength = k.length / 4;
+            nrounds = keylength + 6;
+            AES._keyexpansion(k);
+          },
+
+          // Generate a key schedule
+          _keyexpansion: function(k) {
+            keyschedule = [];
+
+            for (var row = 0; row < keylength; row++) {
+              keyschedule[row] = [
+                k[row * 4],
+                k[row * 4 + 1],
+                k[row * 4 + 2],
+                k[row * 4 + 3]
+              ];
+            }
+
+            for (
+              var row = keylength;
+              row < AES._blocksize * (nrounds + 1);
+              row++
+            ) {
+              var temp = [
+                keyschedule[row - 1][0],
+                keyschedule[row - 1][1],
+                keyschedule[row - 1][2],
+                keyschedule[row - 1][3]
+              ];
+
+              if (row % keylength == 0) {
+                // Rot word
+                temp.push(temp.shift());
+
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+
+                temp[0] ^= RCON[row / keylength];
+              } else if (keylength > 6 && row % keylength == 4) {
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+              }
+
+              keyschedule[row] = [
+                keyschedule[row - keylength][0] ^ temp[0],
+                keyschedule[row - keylength][1] ^ temp[1],
+                keyschedule[row - keylength][2] ^ temp[2],
+                keyschedule[row - keylength][3] ^ temp[3]
+              ];
+            }
+          }
+        });
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS 2.5.4 BlockModes.js
+       * contribution from Simon Greatrix
+       */
+
+      (function(C) {
+        // Create pad namespace
+        var C_pad = (C.pad = {});
+
+        // Calculate the number of padding bytes required.
+        function _requiredPadding(cipher, message) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var reqd = blockSizeInBytes - (message.length % blockSizeInBytes);
+          return reqd;
+        }
+
+        // Remove padding when the final byte gives the number of padding bytes.
+        var _unpadLength = function(cipher, message, alg, padding) {
+          var pad = message.pop();
+          if (pad == 0) {
+            throw new Error(
+              "Invalid zero-length padding specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          var maxPad = cipher._blocksize * 4;
+          if (pad > maxPad) {
+            throw new Error(
+              "Invalid padding length of " +
+                pad +
+                " specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          for (var i = 1; i < pad; i++) {
+            var b = message.pop();
+            if (padding != undefined && padding != b) {
+              throw new Error(
+                "Invalid padding byte of 0x" +
+                  b.toString(16) +
+                  " specified for " +
+                  alg +
+                  ". Wrong cipher specification or key used?"
+              );
+            }
+          }
+        };
+
+        // No-operation padding, used for stream ciphers
+        C_pad.NoPadding = {
+          pad: function(cipher, message) {},
+          unpad: function(cipher, message) {}
+        };
+
+        // Zero Padding.
+        //
+        // If the message is not an exact number of blocks, the final block is
+        // completed with 0x00 bytes. There is no unpadding.
+        C_pad.ZeroPadding = {
+          pad: function(cipher, message) {
+            var blockSizeInBytes = cipher._blocksize * 4;
+            var reqd = message.length % blockSizeInBytes;
+            if (reqd != 0) {
+              for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                message.push(0x00);
+              }
+            }
+          },
+
+          unpad: function(cipher, message) {
+            while (message[message.length - 1] == 0) {
+              message.pop();
+            }
+          }
+        };
+
+        // ISO/IEC 7816-4 padding.
+        //
+        // Pads the plain text with an 0x80 byte followed by as many 0x00
+        // bytes are required to complete the block.
+        C_pad.iso7816 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            message.push(0x80);
+            for (; reqd > 1; reqd--) {
+              message.push(0x00);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            var padLength;
+            for (
+              padLength = cipher._blocksize * 4;
+              padLength > 0;
+              padLength--
+            ) {
+              var b = message.pop();
+              if (b == 0x80) return;
+              if (b != 0x00) {
+                throw new Error(
+                  "ISO-7816 padding byte must be 0, not 0x" +
+                    b.toString(16) +
+                    ". Wrong cipher specification or key used?"
+                );
+              }
+            }
+            throw new Error(
+              "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+            );
+          }
+        };
+
+        // ANSI X.923 padding
+        //
+        // The final block is padded with zeros except for the last byte of the
+        // last block which contains the number of padding bytes.
+        C_pad.ansix923 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(0x00);
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ANSI X.923", 0);
+          }
+        };
+
+        // ISO 10126
+        //
+        // The final block is padded with random bytes except for the last
+        // byte of the last block which contains the number of padding bytes.
+        C_pad.iso10126 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(Math.floor(Math.random() * 256));
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ISO 10126", undefined);
+          }
+        };
+
+        // PKCS7 padding
+        //
+        // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+        // value of each added byte is the number of bytes that are added,
+        // i.e. N bytes, each of value N are added.
+        C_pad.pkcs7 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 0; i < reqd; i++) {
+              message.push(reqd);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(
+              cipher,
+              message,
+              "PKCS 7",
+              message[message.length - 1]
+            );
+          }
+        };
+
+        // Create mode namespace
+        var C_mode = (C.mode = {});
+
+        /**
+         * Mode base "class".
+         */
+        var Mode = (C_mode.Mode = function(padding) {
+          if (padding) {
+            this._padding = padding;
+          }
+        });
+
+        Mode.prototype = {
+          encrypt: function(cipher, m, iv) {
+            this._padding.pad(cipher, m);
+            this._doEncrypt(cipher, m, iv);
+          },
+
+          decrypt: function(cipher, m, iv) {
+            this._doDecrypt(cipher, m, iv);
+            this._padding.unpad(cipher, m);
+          },
+
+          // Default padding
+          _padding: C_pad.iso7816
+        };
+
+        /**
+         * Electronic Code Book mode.
+         *
+         * ECB applies the cipher directly against each block of the input.
+         *
+         * ECB does not require an initialization vector.
+         */
+        var ECB = (C_mode.ECB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var ECB_prototype = (ECB.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        ECB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            cipher._encryptblock(m, offset);
+          }
+        };
+        ECB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            cipher._decryptblock(c, offset);
+          }
+        };
+
+        // ECB never uses an IV
+        ECB_prototype.fixOptions = function(options) {
+          options.iv = [];
+        };
+
+        /**
+         * Cipher block chaining
+         *
+         * The first block is XORed with the IV. Subsequent blocks are XOR with the
+         * previous cipher output.
+         */
+        var CBC = (C_mode.CBC = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CBC_prototype = (CBC.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        CBC_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            if (offset == 0) {
+              // XOR first block using IV
+              for (var i = 0; i < blockSizeInBytes; i++) m[i] ^= iv[i];
+            } else {
+              // XOR this block using previous crypted block
+              for (var i = 0; i < blockSizeInBytes; i++)
+                m[offset + i] ^= m[offset + i - blockSizeInBytes];
+            }
+            // Encrypt block
+            cipher._encryptblock(m, offset);
+          }
+        };
+        CBC_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // At the start, the previously crypted block is the IV
+          var prevCryptedBlock = iv;
+
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            // Save this crypted block
+            var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+            // Decrypt block
+            cipher._decryptblock(c, offset);
+            // XOR decrypted block using previous crypted block
+            for (var i = 0; i < blockSizeInBytes; i++) {
+              c[offset + i] ^= prevCryptedBlock[i];
+            }
+            prevCryptedBlock = thisCryptedBlock;
+          }
+        };
+
+        /**
+         * Cipher feed back
+         *
+         * The cipher output is XORed with the plain text to produce the cipher output,
+         * which is then fed back into the cipher to produce a bit pattern to XOR the
+         * next block with.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CFB = (C_mode.CFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CFB_prototype = (CFB.prototype = new Mode());
+
+        // Override padding
+        CFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        CFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            m[i] ^= keystream[j];
+            keystream[j] = m[i];
+          }
+        };
+        CFB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < c.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            var b = c[i];
+            c[i] ^= keystream[j];
+            keystream[j] = b;
+          }
+        };
+
+        /**
+         * Output feed back
+         *
+         * The cipher repeatedly encrypts its own output. The output is XORed with the
+         * plain text to produce the cipher text.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var OFB = (C_mode.OFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var OFB_prototype = (OFB.prototype = new Mode());
+
+        // Override padding
+        OFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        OFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            // Generate keystream
+            if (i % blockSizeInBytes == 0) cipher._encryptblock(keystream, 0);
+
+            // Encrypt byte
+            m[i] ^= keystream[i % blockSizeInBytes];
+          }
+        };
+        OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+        /**
+         * Counter
+         * @author Gergely Risko
+         *
+         * After every block the last 4 bytes of the IV is increased by one
+         * with carry and that IV is used for the next block.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CTR = (C_mode.CTR = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CTR_prototype = (CTR.prototype = new Mode());
+
+        // Override padding
+        CTR_prototype._padding = C_pad.NoPadding;
+
+        CTR_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var counter = iv.slice(0);
+
+          for (var i = 0; i < m.length; ) {
+            // do not lose iv
+            var keystream = counter.slice(0);
+
+            // Generate keystream for next block
+            cipher._encryptblock(keystream, 0);
+
+            // XOR keystream with block
+            for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+              m[i] ^= keystream[j];
+            }
+
+            // Increase counter
+            if (++counter[blockSizeInBytes - 1] == 256) {
+              counter[blockSizeInBytes - 1] = 0;
+              if (++counter[blockSizeInBytes - 2] == 256) {
+                counter[blockSizeInBytes - 2] = 0;
+                if (++counter[blockSizeInBytes - 3] == 256) {
+                  counter[blockSizeInBytes - 3] = 0;
+                  ++counter[blockSizeInBytes - 4];
+                }
+              }
+            }
+          }
+        };
+        CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+      })(Crypto);
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.0.0  RIPEMD-160
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       *
+       * A JavaScript implementation of the RIPEMD-160 Algorithm
+       * Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
+       * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+       * Distributed under the BSD License
+       * See http://pajhome.org.uk/crypt/md5 for details.
+       * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+       * Ported to Crypto-JS by Stefan Thomas.
+       */
+
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Convert a byte array to little-endian 32-bit words
+        util.bytesToLWords = function(bytes) {
+          var output = Array(bytes.length >> 2);
+          for (var i = 0; i < output.length; i++) output[i] = 0;
+          for (var i = 0; i < bytes.length * 8; i += 8)
+            output[i >> 5] |= (bytes[i / 8] & 0xff) << i % 32;
+          return output;
+        };
+
+        // Convert little-endian 32-bit words to a byte array
+        util.lWordsToBytes = function(words) {
+          var output = [];
+          for (var i = 0; i < words.length * 32; i += 8)
+            output.push((words[i >> 5] >>> i % 32) & 0xff);
+          return output;
+        };
+
+        // Public API
+        var RIPEMD160 = (C.RIPEMD160 = function(message, options) {
+          var digestbytes = util.lWordsToBytes(RIPEMD160._rmd160(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        RIPEMD160._rmd160 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+
+          var x = util.bytesToLWords(message),
+            len = message.length * 8;
+
+          /* append padding */
+          x[len >> 5] |= 0x80 << len % 32;
+          x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+          var h0 = 0x67452301;
+          var h1 = 0xefcdab89;
+          var h2 = 0x98badcfe;
+          var h3 = 0x10325476;
+          var h4 = 0xc3d2e1f0;
+
+          for (var i = 0; i < x.length; i += 16) {
+            var T;
+            var A1 = h0,
+              B1 = h1,
+              C1 = h2,
+              D1 = h3,
+              E1 = h4;
+            var A2 = h0,
+              B2 = h1,
+              C2 = h2,
+              D2 = h3,
+              E2 = h4;
+            for (var j = 0; j <= 79; ++j) {
+              T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+              T = safe_add(T, x[i + rmd160_r1[j]]);
+              T = safe_add(T, rmd160_K1(j));
+              T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+              A1 = E1;
+              E1 = D1;
+              D1 = bit_rol(C1, 10);
+              C1 = B1;
+              B1 = T;
+              T = safe_add(A2, rmd160_f(79 - j, B2, C2, D2));
+              T = safe_add(T, x[i + rmd160_r2[j]]);
+              T = safe_add(T, rmd160_K2(j));
+              T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+              A2 = E2;
+              E2 = D2;
+              D2 = bit_rol(C2, 10);
+              C2 = B2;
+              B2 = T;
+            }
+            T = safe_add(h1, safe_add(C1, D2));
+            h1 = safe_add(h2, safe_add(D1, E2));
+            h2 = safe_add(h3, safe_add(E1, A2));
+            h3 = safe_add(h4, safe_add(A1, B2));
+            h4 = safe_add(h0, safe_add(B1, C2));
+            h0 = T;
+          }
+          return [h0, h1, h2, h3, h4];
+        };
+
+        function rmd160_f(j, x, y, z) {
+          return 0 <= j && j <= 15
+            ? x ^ y ^ z
+            : 16 <= j && j <= 31
+            ? (x & y) | (~x & z)
+            : 32 <= j && j <= 47
+            ? (x | ~y) ^ z
+            : 48 <= j && j <= 63
+            ? (x & z) | (y & ~z)
+            : 64 <= j && j <= 79
+            ? x ^ (y | ~z)
+            : "rmd160_f: j out of range";
+        }
+
+        function rmd160_K1(j) {
+          return 0 <= j && j <= 15
+            ? 0x00000000
+            : 16 <= j && j <= 31
+            ? 0x5a827999
+            : 32 <= j && j <= 47
+            ? 0x6ed9eba1
+            : 48 <= j && j <= 63
+            ? 0x8f1bbcdc
+            : 64 <= j && j <= 79
+            ? 0xa953fd4e
+            : "rmd160_K1: j out of range";
+        }
+
+        function rmd160_K2(j) {
+          return 0 <= j && j <= 15
+            ? 0x50a28be6
+            : 16 <= j && j <= 31
+            ? 0x5c4dd124
+            : 32 <= j && j <= 47
+            ? 0x6d703ef3
+            : 48 <= j && j <= 63
+            ? 0x7a6d76e9
+            : 64 <= j && j <= 79
+            ? 0x00000000
+            : "rmd160_K2: j out of range";
+        }
+        var rmd160_r1 = [
+          0,
+          1,
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          7,
+          4,
+          13,
+          1,
+          10,
+          6,
+          15,
+          3,
+          12,
+          0,
+          9,
+          5,
+          2,
+          14,
+          11,
+          8,
+          3,
+          10,
+          14,
+          4,
+          9,
+          15,
+          8,
+          1,
+          2,
+          7,
+          0,
+          6,
+          13,
+          11,
+          5,
+          12,
+          1,
+          9,
+          11,
+          10,
+          0,
+          8,
+          12,
+          4,
+          13,
+          3,
+          7,
+          15,
+          14,
+          5,
+          6,
+          2,
+          4,
+          0,
+          5,
+          9,
+          7,
+          12,
+          2,
+          10,
+          14,
+          1,
+          3,
+          8,
+          11,
+          6,
+          15,
+          13
+        ];
+        var rmd160_r2 = [
+          5,
+          14,
+          7,
+          0,
+          9,
+          2,
+          11,
+          4,
+          13,
+          6,
+          15,
+          8,
+          1,
+          10,
+          3,
+          12,
+          6,
+          11,
+          3,
+          7,
+          0,
+          13,
+          5,
+          10,
+          14,
+          15,
+          8,
+          12,
+          4,
+          9,
+          1,
+          2,
+          15,
+          5,
+          1,
+          3,
+          7,
+          14,
+          6,
+          9,
+          11,
+          8,
+          12,
+          2,
+          10,
+          0,
+          4,
+          13,
+          8,
+          6,
+          4,
+          1,
+          3,
+          11,
+          15,
+          0,
+          5,
+          12,
+          2,
+          13,
+          9,
+          7,
+          10,
+          14,
+          12,
+          15,
+          10,
+          4,
+          1,
+          5,
+          8,
+          7,
+          6,
+          2,
+          13,
+          14,
+          0,
+          3,
+          9,
+          11
+        ];
+        var rmd160_s1 = [
+          11,
+          14,
+          15,
+          12,
+          5,
+          8,
+          7,
+          9,
+          11,
+          13,
+          14,
+          15,
+          6,
+          7,
+          9,
+          8,
+          7,
+          6,
+          8,
+          13,
+          11,
+          9,
+          7,
+          15,
+          7,
+          12,
+          15,
+          9,
+          11,
+          7,
+          13,
+          12,
+          11,
+          13,
+          6,
+          7,
+          14,
+          9,
+          13,
+          15,
+          14,
+          8,
+          13,
+          6,
+          5,
+          12,
+          7,
+          5,
+          11,
+          12,
+          14,
+          15,
+          14,
+          15,
+          9,
+          8,
+          9,
+          14,
+          5,
+          6,
+          8,
+          6,
+          5,
+          12,
+          9,
+          15,
+          5,
+          11,
+          6,
+          8,
+          13,
+          12,
+          5,
+          12,
+          13,
+          14,
+          11,
+          8,
+          5,
+          6
+        ];
+        var rmd160_s2 = [
+          8,
+          9,
+          9,
+          11,
+          13,
+          15,
+          15,
+          5,
+          7,
+          7,
+          8,
+          11,
+          14,
+          14,
+          12,
+          6,
+          9,
+          13,
+          15,
+          7,
+          12,
+          8,
+          9,
+          11,
+          7,
+          7,
+          12,
+          7,
+          6,
+          15,
+          13,
+          11,
+          9,
+          7,
+          15,
+          11,
+          8,
+          6,
+          6,
+          14,
+          12,
+          13,
+          5,
+          14,
+          13,
+          13,
+          7,
+          5,
+          15,
+          5,
+          8,
+          11,
+          14,
+          14,
+          6,
+          14,
+          6,
+          9,
+          12,
+          9,
+          12,
+          5,
+          15,
+          8,
+          8,
+          5,
+          12,
+          9,
+          12,
+          5,
+          14,
+          6,
+          8,
+          13,
+          6,
+          5,
+          15,
+          13,
+          11,
+          11
+        ];
+
+        /*
+         * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+         * to work around bugs in some JS interpreters.
+         */
+        function safe_add(x, y) {
+          var lsw = (x & 0xffff) + (y & 0xffff);
+          var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+          return (msw << 16) | (lsw & 0xffff);
+        }
+
+        /*
+         * Bitwise rotate a 32-bit number to the left.
+         */
+        function bit_rol(num, cnt) {
+          return (num << cnt) | (num >>> (32 - cnt));
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Random number generator with ArcFour PRNG
+       *
+       * NOTE: For best results, put code like
+       * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+       * in your main HTML document.
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global SecureRandom object
+        var sr = (window.SecureRandom = function() {});
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function(ba) {
+          var i;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              var rvBytes = new Uint8Array(ba.length);
+              window.crypto.getRandomValues(rvBytes);
+              for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte() ^ rvBytes[i];
+              return;
+            } catch (e) {
+              alert(e);
+            }
+          }
+          for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function() {
+          sr.seedInt(new Date().getTime());
+        };
+
+        sr.getByte = function() {
+          if (sr.state == null) {
+            sr.seedTime();
+            sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+            sr.state.init(sr.pool);
+            sr.poolCopyOnInit = [];
+            for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+              sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+            sr.pptr = 0;
+          }
+          // TODO: allow reseeding after first request
+          return sr.state.next();
+        };
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+          sr.seedInt8(x >> 16);
+          sr.seedInt8(x >> 24);
+        };
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+        };
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function(x) {
+          sr.pool[sr.pptr++] ^= x & 255;
+          if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        };
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function() {
+          function Arcfour() {
+            this.i = 0;
+            this.j = 0;
+            this.S = new Array();
+          }
+
+          // Initialize arcfour context from key, an array of ints, each from [0..255]
+          function ARC4init(key) {
+            var i, j, t;
+            for (i = 0; i < 256; ++i) this.S[i] = i;
+            j = 0;
+            for (i = 0; i < 256; ++i) {
+              j = (j + this.S[i] + key[i % key.length]) & 255;
+              t = this.S[i];
+              this.S[i] = this.S[j];
+              this.S[j] = t;
+            }
+            this.i = 0;
+            this.j = 0;
+          }
+
+          function ARC4next() {
+            var t;
+            this.i = (this.i + 1) & 255;
+            this.j = (this.j + this.S[this.i]) & 255;
+            t = this.S[this.i];
+            this.S[this.i] = this.S[this.j];
+            this.S[this.j] = t;
+            return this.S[(t + this.S[this.i]) & 255];
+          }
+
+          Arcfour.prototype.init = ARC4init;
+          Arcfour.prototype.next = ARC4next;
+
+          return new Arcfour();
+        };
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+          sr.pool = new Array();
+          sr.pptr = 0;
+          var t;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              // Use webcrypto if available
+              var ua = new Uint8Array(sr.poolSize);
+              window.crypto.getRandomValues(ua);
+              for (t = 0; t < sr.poolSize; ++t) sr.pool[sr.pptr++] = ua[t];
+            } catch (e) {
+              alert(e);
+            }
+          }
+          while (sr.pptr < sr.poolSize) {
+            // extract some randomness from Math.random()
+            t = Math.floor(65536 * Math.random());
+            sr.pool[sr.pptr++] = t >>> 8;
+            sr.pool[sr.pptr++] = t & 255;
+          }
+          sr.pptr = Math.floor(sr.poolSize * Math.random());
+          sr.seedTime();
+          // entropy
+          var entropyStr = "";
+          // screen size and color depth: ~4.8 to ~5.4 bits
+          entropyStr +=
+            window.screen.height *
+            window.screen.width *
+            window.screen.colorDepth;
+          entropyStr +=
+            window.screen.availHeight *
+            window.screen.availWidth *
+            window.screen.pixelDepth;
+          // time zone offset: ~4 bits
+          var dateObj = new Date();
+          var timeZoneOffset = dateObj.getTimezoneOffset();
+          entropyStr += timeZoneOffset;
+          // user agent: ~8.3 to ~11.6 bits
+          entropyStr += navigator.userAgent;
+          // browser plugin details: ~16.2 to ~21.8 bits
+          var pluginsStr = "";
+          for (var i = 0; i < navigator.plugins.length; i++) {
+            pluginsStr +=
+              navigator.plugins[i].name +
+              " " +
+              navigator.plugins[i].filename +
+              " " +
+              navigator.plugins[i].description +
+              " " +
+              navigator.plugins[i].version +
+              ", ";
+          }
+          var mimeTypesStr = "";
+          for (var i = 0; i < navigator.mimeTypes.length; i++) {
+            mimeTypesStr +=
+              navigator.mimeTypes[i].description +
+              " " +
+              navigator.mimeTypes[i].type +
+              " " +
+              navigator.mimeTypes[i].suffixes +
+              ", ";
+          }
+          entropyStr += pluginsStr + mimeTypesStr;
+          // cookies and storage: 1 bit
+          entropyStr +=
+            navigator.cookieEnabled +
+            typeof sessionStorage +
+            typeof localStorage;
+          // language: ~7 bit
+          entropyStr += navigator.language;
+          // history: ~2 bit
+          entropyStr += window.history.length;
+          // location
+          entropyStr += window.location;
+
+          var entropyBytes = Crypto.SHA256(entropyStr, {
+            asBytes: true
+          });
+          for (var i = 0; i < entropyBytes.length; i++) {
+            sr.seedInt8(entropyBytes[i]);
+          }
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/faa10f0f6a1fff0b9a99fffb9bc30cee33b17212/src/ecdsa.js
+      /*!
+       * Basic Javascript Elliptic Curve implementation
+       * Ported loosely from BouncyCastle's Java EC code
+       * Only Fp curves implemented for now
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global EllipticCurve object
+        var ec = (window.EllipticCurve = function() {});
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function(q, x) {
+          this.x = x;
+          // TODO if(x.compareTo(q) >= 0) error
+          this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return this.q.equals(other.q) && this.x.equals(other.x);
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function() {
+          return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function() {
+          return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.add(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.subtract = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.subtract(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.multiply = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.square = function() {
+          return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function() {
+          return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function() {
+          if (!this.q.testBit(0)) throw new Error("even value of q");
+
+          // p mod 4 == 3
+          if (this.q.testBit(1)) {
+            // z = g^(u+1) + p, p = 4u + 3
+            var z = new ec.FieldElementFp(
+              this.q,
+              this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)
+            );
+            return z.square().equals(this) ? z : null;
+          }
+
+          // p mod 4 == 1
+          var qMinusOne = this.q.subtract(BigInteger.ONE);
+          var legendreExponent = qMinusOne.shiftRight(1);
+          if (!this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))
+            return null;
+          var u = qMinusOne.shiftRight(2);
+          var k = u.shiftLeft(1).add(BigInteger.ONE);
+          var Q = this.x;
+          var fourQ = Q.shiftLeft(2).mod(this.q);
+          var U, V;
+
+          do {
+            var rand = new SecureRandom();
+            var P;
+            do {
+              P = new BigInteger(this.q.bitLength(), rand);
+            } while (
+              P.compareTo(this.q) >= 0 ||
+              !P.multiply(P)
+                .subtract(fourQ)
+                .modPow(legendreExponent, this.q)
+                .equals(qMinusOne)
+            );
+
+            var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+            U = result[0];
+            V = result[1];
+            if (
+              V.multiply(V)
+                .mod(this.q)
+                .equals(fourQ)
+            ) {
+              // Integer division by 2, mod q
+              if (V.testBit(0)) {
+                V = V.add(this.q);
+              }
+              V = V.shiftRight(1);
+              return new ec.FieldElementFp(this.q, V);
+            }
+          } while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+          return null;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) {
+          // TODO Research and apply "common-multiplicand multiplication here"
+
+          var n = k.bitLength();
+          var s = k.getLowestSetBit();
+          var Uh = BigInteger.ONE;
+          var Vl = BigInteger.TWO;
+          var Vh = P;
+          var Ql = BigInteger.ONE;
+          var Qh = BigInteger.ONE;
+
+          for (var j = n - 1; j >= s + 1; --j) {
+            Ql = Ql.multiply(Qh).mod(p);
+            if (k.testBit(j)) {
+              Qh = Ql.multiply(Q).mod(p);
+              Uh = Uh.multiply(Vh).mod(p);
+              Vl = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vh = Vh.multiply(Vh)
+                .subtract(Qh.shiftLeft(1))
+                .mod(p);
+            } else {
+              Qh = Ql;
+              Uh = Uh.multiply(Vl)
+                .subtract(Ql)
+                .mod(p);
+              Vh = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vl = Vl.multiply(Vl)
+                .subtract(Ql.shiftLeft(1))
+                .mod(p);
+            }
+          }
+
+          Ql = Ql.multiply(Qh).mod(p);
+          Qh = Ql.multiply(Q).mod(p);
+          Uh = Uh.multiply(Vl)
+            .subtract(Ql)
+            .mod(p);
+          Vl = Vh.multiply(Vl)
+            .subtract(P.multiply(Ql))
+            .mod(p);
+          Ql = Ql.multiply(Qh).mod(p);
+
+          for (var j = 1; j <= s; ++j) {
+            Uh = Uh.multiply(Vl).mod(p);
+            Vl = Vl.multiply(Vl)
+              .subtract(Ql.shiftLeft(1))
+              .mod(p);
+            Ql = Ql.multiply(Ql).mod(p);
+          }
+
+          return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function(curve, x, y, z, compressed) {
+          this.curve = curve;
+          this.x = x;
+          this.y = y;
+          // Projective coordinates: either zinv == null or z * zinv == 1
+          // z and zinv are just BigIntegers, not fieldElements
+          if (z == null) {
+            this.z = BigInteger.ONE;
+          } else {
+            this.z = z;
+          }
+          this.zinv = null;
+          // compression flag
+          this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.x.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.y.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          if (this.isInfinity()) return other.isInfinity();
+          if (other.isInfinity()) return this.isInfinity();
+          var u, v;
+          // u = Y2 * Z1 - Y1 * Z2
+          u = other.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          if (!u.equals(BigInteger.ZERO)) return false;
+          // v = X2 * Z1 - X1 * Z2
+          v = other.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function() {
+          if (this.x == null && this.y == null) return true;
+          return (
+            this.z.equals(BigInteger.ZERO) &&
+            !this.y.toBigInteger().equals(BigInteger.ZERO)
+          );
+        };
+
+        ec.PointFp.prototype.negate = function() {
+          return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          // u = Y2 * Z1 - Y1 * Z2
+          var u = b.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+          // v = X2 * Z1 - X1 * Z2
+          var v = b.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+
+          if (BigInteger.ZERO.equals(v)) {
+            if (BigInteger.ZERO.equals(u)) {
+              return this.twice(); // this == b, so double
+            }
+            return this.curve.getInfinity(); // this = -b, so infinity
+          }
+
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+          var x2 = b.x.toBigInteger();
+          var y2 = b.y.toBigInteger();
+
+          var v2 = v.square();
+          var v3 = v2.multiply(v);
+          var x1v2 = x1.multiply(v2);
+          var zu2 = u.square().multiply(this.z);
+
+          // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+          var x3 = zu2
+            .subtract(x1v2.shiftLeft(1))
+            .multiply(b.z)
+            .subtract(v3)
+            .multiply(v)
+            .mod(this.curve.q);
+          // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+          var y3 = x1v2
+            .multiply(THREE)
+            .multiply(u)
+            .subtract(y1.multiply(v3))
+            .subtract(zu2.multiply(u))
+            .multiply(b.z)
+            .add(u.multiply(v3))
+            .mod(this.curve.q);
+          // z3 = v^3 * z1 * z2
+          var z3 = v3
+            .multiply(this.z)
+            .multiply(b.z)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        ec.PointFp.prototype.twice = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0)
+            return this.curve.getInfinity();
+
+          // TODO: optimized handling of constants
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+
+          var y1z1 = y1.multiply(this.z);
+          var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+          var a = this.curve.a.toBigInteger();
+
+          // w = 3 * x1^2 + a * z1^2
+          var w = x1.square().multiply(THREE);
+          if (!BigInteger.ZERO.equals(a)) {
+            w = w.add(this.z.square().multiply(a));
+          }
+          w = w.mod(this.curve.q);
+          //this.curve.reduce(w);
+          // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+          var x3 = w
+            .square()
+            .subtract(x1.shiftLeft(3).multiply(y1sqz1))
+            .shiftLeft(1)
+            .multiply(y1z1)
+            .mod(this.curve.q);
+          // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+          var y3 = w
+            .multiply(THREE)
+            .multiply(x1)
+            .subtract(y1sqz1.shiftLeft(1))
+            .shiftLeft(2)
+            .multiply(y1sqz1)
+            .subtract(w.square().multiply(w))
+            .mod(this.curve.q);
+          // z3 = 8 * (y1 * z1)^3
+          var z3 = y1z1
+            .square()
+            .multiply(y1z1)
+            .shiftLeft(3)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function(j, x, k) {
+          var i;
+          if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1;
+          else i = k.bitLength() - 1;
+
+          var R = this.curve.getInfinity();
+          var both = this.add(x);
+          while (i >= 0) {
+            R = R.twice();
+            if (j.testBit(i)) {
+              if (k.testBit(i)) {
+                R = R.add(both);
+              } else {
+                R = R.add(this);
+              }
+            } else {
+              if (k.testBit(i)) {
+                R = R.add(x);
+              }
+            }
+            --i;
+          }
+
+          return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function(compressed) {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+          var enc = ec.integerToBytes(x, len);
+
+          // when compressed prepend byte depending if y point is even or odd
+          if (compressed) {
+            if (y.isEven()) {
+              enc.unshift(0x02);
+            } else {
+              enc.unshift(0x03);
+            }
+          } else {
+            enc.unshift(0x04);
+            enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+          }
+          return enc;
+        };
+
+        ec.PointFp.decodeFrom = function(curve, enc) {
+          var type = enc[0];
+          var dataLen = enc.length - 1;
+
+          // Extract x and y as byte arrays
+          var xBa = enc.slice(1, 1 + dataLen / 2);
+          var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          xBa.unshift(0);
+          yBa.unshift(0);
+
+          // Convert to BigIntegers
+          var x = new BigInteger(xBa);
+          var y = new BigInteger(yBa);
+
+          // Return point
+          return new ec.PointFp(
+            curve,
+            curve.fromBigInteger(x),
+            curve.fromBigInteger(y)
+          );
+        };
+
+        ec.PointFp.prototype.add2D = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          if (this.x.equals(b.x)) {
+            if (this.y.equals(b.y)) {
+              // this = b, i.e. this must be doubled
+              return this.twice();
+            }
+            // this = -b, i.e. the result is the point at infinity
+            return this.curve.getInfinity();
+          }
+
+          var x_x = b.x.subtract(this.x);
+          var y_y = b.y.subtract(this.y);
+          var gamma = y_y.divide(x_x);
+
+          var x3 = gamma
+            .square()
+            .subtract(this.x)
+            .subtract(b.x);
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0) {
+            // if y1 == 0, then (x1, y1) == (x1, -y1)
+            // and hence this = -this and thus 2(x1, y1) == infinity
+            return this.curve.getInfinity();
+          }
+
+          var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+          var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+          var gamma = this.x
+            .square()
+            .multiply(THREE)
+            .add(this.curve.a)
+            .divide(this.y.multiply(TWO));
+
+          var x3 = gamma.square().subtract(this.x.multiply(TWO));
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add2D(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function() {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var a = this.curve.getA().toBigInteger();
+          var b = this.curve.getB().toBigInteger();
+          var n = this.curve.getQ();
+          var lhs = y.multiply(y).mod(n);
+          var rhs = x
+            .multiply(x)
+            .multiply(x)
+            .add(a.multiply(x))
+            .add(b)
+            .mod(n);
+          return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function() {
+          return (
+            "(" +
+            this.getX()
+              .toBigInteger()
+              .toString() +
+            "," +
+            this.getY()
+              .toBigInteger()
+              .toString() +
+            ")"
+          );
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function() {
+          var n = this.curve.getQ();
+
+          // Check Q != O
+          if (this.isInfinity()) {
+            throw new Error("Point is at infinity.");
+          }
+
+          // Check coordinate bounds
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          if (
+            x.compareTo(BigInteger.ONE) < 0 ||
+            x.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("x coordinate out of bounds");
+          }
+          if (
+            y.compareTo(BigInteger.ONE) < 0 ||
+            y.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("y coordinate out of bounds");
+          }
+
+          // Check y^2 = x^3 + ax + b (mod n)
+          if (!this.isOnCurve()) {
+            throw new Error("Point is not on the curve.");
+          }
+
+          // Check nQ = 0 (Q is a scalar multiple of G)
+          if (this.multiply(n).isInfinity()) {
+            // TODO: This check doesn't work - fix.
+            throw new Error("Point is not a scalar multiple of G.");
+          }
+
+          return true;
+        };
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function(q, a, b) {
+          this.q = q;
+          this.a = this.fromBigInteger(a);
+          this.b = this.fromBigInteger(b);
+          this.infinity = new ec.PointFp(this, null, null);
+          this.reducer = new Barrett(this.q);
+        };
+
+        ec.CurveFp.prototype.getQ = function() {
+          return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function() {
+          return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function() {
+          return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return (
+            this.q.equals(other.q) &&
+            this.a.equals(other.a) &&
+            this.b.equals(other.b)
+          );
+        };
+
+        ec.CurveFp.prototype.getInfinity = function() {
+          return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function(x) {
+          return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function(x) {
+          this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function(s) {
+          var firstByte = parseInt(s.substr(0, 2), 16);
+          switch (
+            firstByte // first byte
+          ) {
+            case 0:
+              return this.infinity;
+            case 2: // compressed
+            case 3: // compressed
+              var yTilde = firstByte & 1;
+              var xHex = s.substr(2, s.length - 2);
+              var X1 = new BigInteger(xHex, 16);
+              return this.decompressPoint(yTilde, X1);
+            case 4: // uncompressed
+            case 6: // hybrid
+            case 7: // hybrid
+              var len = (s.length - 2) / 2;
+              var xHex = s.substr(2, len);
+              var yHex = s.substr(len + 2, len);
+
+              return new ec.PointFp(
+                this,
+                this.fromBigInteger(new BigInteger(xHex, 16)),
+                this.fromBigInteger(new BigInteger(yHex, 16))
+              );
+
+            default:
+              // unsupported
+              return null;
+          }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function(p) {
+          if (p.isInfinity()) return "00";
+          var xHex = p
+            .getX()
+            .toBigInteger()
+            .toString(16);
+          var yHex = p
+            .getY()
+            .toBigInteger()
+            .toString(16);
+          var oLen = this.getQ().toString(16).length;
+          if (oLen % 2 != 0) oLen++;
+          while (xHex.length < oLen) {
+            xHex = "0" + xHex;
+          }
+          while (yHex.length < oLen) {
+            yHex = "0" + yHex;
+          }
+          return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) {
+          var x = this.fromBigInteger(X1);
+          var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+          var beta = alpha.sqrt();
+          // if we can't find a sqrt we haven't got a point on the curve - run!
+          if (beta == null) throw new Error("Invalid point compression");
+          var betaValue = beta.toBigInteger();
+          var bit0 = betaValue.testBit(0) ? 1 : 0;
+          if (bit0 != yTilde) {
+            // Use the other root
+            beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+          }
+          return new ec.PointFp(this, x, beta, null, true);
+        };
+
+        ec.fromHex = function(s) {
+          return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function(i, len) {
+          var bytes = i.toByteArrayUnsigned();
+          if (len < bytes.length) {
+            bytes = bytes.slice(bytes.length - len);
+          } else
+            while (len > bytes.length) {
+              bytes.unshift(0);
+            }
+          return bytes;
+        };
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function(curve, g, n, h) {
+          this.curve = curve;
+          this.g = g;
+          this.n = n;
+          this.h = h;
+        };
+        ec.X9Parameters.prototype.getCurve = function() {
+          return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function() {
+          return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function() {
+          return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function() {
+          return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+          // used by Bitcoin
+          secp256k1: function() {
+            // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+            var p = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
+            );
+            var a = BigInteger.ZERO;
+            var b = ec.fromHex("7");
+            var n = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
+            );
+            var h = BigInteger.ONE;
+            var curve = new ec.CurveFp(p, a, b);
+            var G = curve.decodePointHex(
+              "04" +
+                "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+            );
+            return new ec.X9Parameters(curve, G, n, h);
+          }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function(name) {
+          if (ec.secNamedCurves[name] == undefined) return null;
+          return ec.secNamedCurves[name]();
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      // secrets.js - by Alexander Stetsyuk - released under MIT License -- Implementation of Shamir Secret Sharing Scheme
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["secrets"] = {}),
+        typeof GLOBAL !== "undefined" ? GLOBAL : window
+      );
+    </script>
+    <script type="text/javascript">
+      // Upstream 'BigInteger' here:
+      // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+      // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+      // Review and Testing: https://github.com/cryptocoinjs/bigi/
+      /*!
+       * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+       *
+       * Copyright (c) 2005  Tom Wu
+       * All Rights Reserved.
+       * BSD License
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       *
+       * Copyright Stephan Thomas
+       * Copyright pointbiz
+       */
+
+      (function() {
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = (window.BigInteger = function BigInteger(a, b, c) {
+          if (!(this instanceof BigInteger)) return new BigInteger(a, b, c);
+
+          if (a != null)
+            if ("number" == typeof a) this.fromNumber(a, b, c);
+            else if (b == null && "string" != typeof a) this.fromString(a, 256);
+            else this.fromString(a, b);
+        });
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = (canary & 0xffffff) == 0xefcafe;
+
+        // return new, unset BigInteger
+        function nbi() {
+          return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+          while (--n >= 0) {
+            var v = x * this[i++] + w[j] + c;
+            c = Math.floor(v / 0x4000000);
+            w[j++] = v & 0x3ffffff;
+          }
+          return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+          var xl = x & 0x7fff,
+            xh = x >> 15;
+          while (--n >= 0) {
+            var l = this[i] & 0x7fff;
+            var h = this[i++] >> 15;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+            c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+            w[j++] = l & 0x3fffffff;
+          }
+          return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+          var xl = x & 0x3fff,
+            xh = x >> 14;
+          while (--n >= 0) {
+            var l = this[i] & 0x3fff;
+            var h = this[i++] >> 14;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+            c = (l >> 28) + (m >> 14) + xh * h;
+            w[j++] = l & 0xfffffff;
+          }
+          return c;
+        }
+        if (j_lm && navigator.appName == "Microsoft Internet Explorer") {
+          BigInteger.prototype.am = am2;
+          dbits = 30;
+        } else if (j_lm && navigator.appName != "Netscape") {
+          BigInteger.prototype.am = am1;
+          dbits = 26;
+        } else {
+          // Mozilla/Netscape seems to prefer am3
+          BigInteger.prototype.am = am3;
+          dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = (1 << dbits) - 1;
+        BigInteger.prototype.DV = 1 << dbits;
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+          return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+          var c = BI_RC[s.charCodeAt(i)];
+          return c == null ? -1 : c;
+        }
+
+        // return bigint initialized to value
+        function nbv(i) {
+          var r = nbi();
+          r.fromInt(i);
+          return r;
+        }
+
+        // returns bit length of the integer x
+        function nbits(x) {
+          var r = 1,
+            t;
+          if ((t = x >>> 16) != 0) {
+            x = t;
+            r += 16;
+          }
+          if ((t = x >> 8) != 0) {
+            x = t;
+            r += 8;
+          }
+          if ((t = x >> 4) != 0) {
+            x = t;
+            r += 4;
+          }
+          if ((t = x >> 2) != 0) {
+            x = t;
+            r += 2;
+          }
+          if ((t = x >> 1) != 0) {
+            x = t;
+            r += 1;
+          }
+          return r;
+        }
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function(r) {
+          for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+          r.t = this.t;
+          r.s = this.s;
+        };
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function(x) {
+          this.t = 1;
+          this.s = x < 0 ? -1 : 0;
+          if (x > 0) this[0] = x;
+          else if (x < -1) this[0] = x + this.DV;
+          else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function(s, b) {
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 256) k = 8;
+          // byte array
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else {
+            this.fromRadix(s, b);
+            return;
+          }
+          this.t = 0;
+          this.s = 0;
+          var i = s.length,
+            mi = false,
+            sh = 0;
+          while (--i >= 0) {
+            var x = k == 8 ? s[i] & 0xff : intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-") mi = true;
+              continue;
+            }
+            mi = false;
+            if (sh == 0) this[this.t++] = x;
+            else if (sh + k > this.DB) {
+              this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+              this[this.t++] = x >> (this.DB - sh);
+            } else this[this.t - 1] |= x << sh;
+            sh += k;
+            if (sh >= this.DB) sh -= this.DB;
+          }
+          if (k == 8 && (s[0] & 0x80) != 0) {
+            this.s = -1;
+            if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+          }
+          this.clamp();
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function() {
+          var c = this.s & this.DM;
+          while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function(n, r) {
+          var i;
+          for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+          for (i = n - 1; i >= 0; --i) r[i] = 0;
+          r.t = this.t + n;
+          r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function(n, r) {
+          for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+          r.t = Math.max(this.t - n, 0);
+          r.s = this.s;
+        };
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function(n, r) {
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << cbs) - 1;
+          var ds = Math.floor(n / this.DB),
+            c = (this.s << bs) & this.DM,
+            i;
+          for (i = this.t - 1; i >= 0; --i) {
+            r[i + ds + 1] = (this[i] >> cbs) | c;
+            c = (this[i] & bm) << bs;
+          }
+          for (i = ds - 1; i >= 0; --i) r[i] = 0;
+          r[ds] = c;
+          r.t = this.t + ds + 1;
+          r.s = this.s;
+          r.clamp();
+        };
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function(n, r) {
+          r.s = this.s;
+          var ds = Math.floor(n / this.DB);
+          if (ds >= this.t) {
+            r.t = 0;
+            return;
+          }
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << bs) - 1;
+          r[0] = this[ds] >> bs;
+          for (var i = ds + 1; i < this.t; ++i) {
+            r[i - ds - 1] |= (this[i] & bm) << cbs;
+            r[i - ds] = this[i] >> bs;
+          }
+          if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+          r.t = this.t - ds;
+          r.clamp();
+        };
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] - a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c -= a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c -= a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c -= a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c < -1) r[i++] = this.DV + c;
+          else if (c > 0) r[i++] = c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function(a, r) {
+          var x = this.abs(),
+            y = a.abs();
+          var i = x.t;
+          r.t = i + y.t;
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+          r.s = 0;
+          r.clamp();
+          if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function(r) {
+          var x = this.abs();
+          var i = (r.t = 2 * x.t);
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < x.t - 1; ++i) {
+            var c = x.am(i, x[i], r, 2 * i, 0, 1);
+            if (
+              (r[i + x.t] += x.am(
+                i + 1,
+                2 * x[i],
+                r,
+                2 * i + 1,
+                c,
+                x.t - i - 1
+              )) >= x.DV
+            ) {
+              r[i + x.t] -= x.DV;
+              r[i + x.t + 1] = 1;
+            }
+          }
+          if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+          r.s = 0;
+          r.clamp();
+        };
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function(m, q, r) {
+          var pm = m.abs();
+          if (pm.t <= 0) return;
+          var pt = this.abs();
+          if (pt.t < pm.t) {
+            if (q != null) q.fromInt(0);
+            if (r != null) this.copyTo(r);
+            return;
+          }
+          if (r == null) r = nbi();
+          var y = nbi(),
+            ts = this.s,
+            ms = m.s;
+          var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+          if (nsh > 0) {
+            pm.lShiftTo(nsh, y);
+            pt.lShiftTo(nsh, r);
+          } else {
+            pm.copyTo(y);
+            pt.copyTo(r);
+          }
+          var ys = y.t;
+          var y0 = y[ys - 1];
+          if (y0 == 0) return;
+          var yt = y0 * (1 << this.F1) + (ys > 1 ? y[ys - 2] >> this.F2 : 0);
+          var d1 = this.FV / yt,
+            d2 = (1 << this.F1) / yt,
+            e = 1 << this.F2;
+          var i = r.t,
+            j = i - ys,
+            t = q == null ? nbi() : q;
+          y.dlShiftTo(j, t);
+          if (r.compareTo(t) >= 0) {
+            r[r.t++] = 1;
+            r.subTo(t, r);
+          }
+          BigInteger.ONE.dlShiftTo(ys, t);
+          t.subTo(y, y); // "negative" y so we can replace sub with am later
+          while (y.t < ys) y[y.t++] = 0;
+          while (--j >= 0) {
+            // Estimate quotient digit
+            var qd =
+              r[--i] == y0
+                ? this.DM
+                : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+            if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
+              // Try it out
+              y.dlShiftTo(j, t);
+              r.subTo(t, r);
+              while (r[i] < --qd) r.subTo(t, r);
+            }
+          }
+          if (q != null) {
+            r.drShiftTo(ys, q);
+            if (ts != ms) BigInteger.ZERO.subTo(q, q);
+          }
+          r.t = ys;
+          r.clamp();
+          if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+          if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function() {
+          if (this.t < 1) return 0;
+          var x = this[0];
+          if ((x & 1) == 0) return 0;
+          var y = x & 3; // y == 1/x mod 2^2
+          y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+          y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+          y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+          // last step - calculate inverse mod DV directly;
+          // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+          y = (y * (2 - ((x * y) % this.DV))) % this.DV; // y == 1/x mod 2^dbits
+          // we really want the negative inverse, and -DV < y < DV
+          return y > 0 ? this.DV - y : -y;
+        };
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function() {
+          return (this.t > 0 ? this[0] & 1 : this.s) == 0;
+        };
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function(e, z) {
+          if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+          var r = nbi(),
+            r2 = nbi(),
+            g = z.convert(this),
+            i = nbits(e) - 1;
+          g.copyTo(r);
+          while (--i >= 0) {
+            z.sqrTo(r, r2);
+            if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+            else {
+              var t = r;
+              r = r2;
+              r2 = t;
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function(b) {
+          if (this.s < 0) return "-" + this.negate().toString(b);
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else return this.toRadix(b);
+          var km = (1 << k) - 1,
+            d,
+            m = false,
+            r = "",
+            i = this.t;
+          var p = this.DB - ((i * this.DB) % k);
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) > 0) {
+              m = true;
+              r = int2char(d);
+            }
+            while (i >= 0) {
+              if (p < k) {
+                d = (this[i] & ((1 << p) - 1)) << (k - p);
+                d |= this[--i] >> (p += this.DB - k);
+              } else {
+                d = (this[i] >> (p -= k)) & km;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if (d > 0) m = true;
+              if (m) r += int2char(d);
+            }
+          }
+          return m ? r : "0";
+        };
+
+        // (public) -this
+        BigInteger.prototype.negate = function() {
+          var r = nbi();
+          BigInteger.ZERO.subTo(this, r);
+          return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function() {
+          return this.s < 0 ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function(a) {
+          var r = this.s - a.s;
+          if (r != 0) return r;
+          var i = this.t;
+          r = i - a.t;
+          if (r != 0) return this.s < 0 ? -r : r;
+          while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r;
+          return 0;
+        };
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function() {
+          if (this.t <= 0) return 0;
+          return (
+            this.DB * (this.t - 1) +
+            nbits(this[this.t - 1] ^ (this.s & this.DM))
+          );
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function(a) {
+          var r = nbi();
+          this.abs().divRemTo(a, null, r);
+          if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+          return r;
+        };
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function(e, m) {
+          var z;
+          if (e < 256 || m.isEven()) z = new Classic(m);
+          else z = new Montgomery(m);
+          return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+          if (x == 0) return -1;
+          var r = 0;
+          if ((x & 0xffff) == 0) {
+            x >>= 16;
+            r += 16;
+          }
+          if ((x & 0xff) == 0) {
+            x >>= 8;
+            r += 8;
+          }
+          if ((x & 0xf) == 0) {
+            x >>= 4;
+            r += 4;
+          }
+          if ((x & 3) == 0) {
+            x >>= 2;
+            r += 2;
+          }
+          if ((x & 1) == 0) ++r;
+          return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+          var r = 0;
+          while (x != 0) {
+            x &= x - 1;
+            ++r;
+          }
+          return r;
+        }
+
+        var lowprimes = [
+          2,
+          3,
+          5,
+          7,
+          11,
+          13,
+          17,
+          19,
+          23,
+          29,
+          31,
+          37,
+          41,
+          43,
+          47,
+          53,
+          59,
+          61,
+          67,
+          71,
+          73,
+          79,
+          83,
+          89,
+          97,
+          101,
+          103,
+          107,
+          109,
+          113,
+          127,
+          131,
+          137,
+          139,
+          149,
+          151,
+          157,
+          163,
+          167,
+          173,
+          179,
+          181,
+          191,
+          193,
+          197,
+          199,
+          211,
+          223,
+          227,
+          229,
+          233,
+          239,
+          241,
+          251,
+          257,
+          263,
+          269,
+          271,
+          277,
+          281,
+          283,
+          293,
+          307,
+          311,
+          313,
+          317,
+          331,
+          337,
+          347,
+          349,
+          353,
+          359,
+          367,
+          373,
+          379,
+          383,
+          389,
+          397,
+          401,
+          409,
+          419,
+          421,
+          431,
+          433,
+          439,
+          443,
+          449,
+          457,
+          461,
+          463,
+          467,
+          479,
+          487,
+          491,
+          499,
+          503,
+          509,
+          521,
+          523,
+          541,
+          547,
+          557,
+          563,
+          569,
+          571,
+          577,
+          587,
+          593,
+          599,
+          601,
+          607,
+          613,
+          617,
+          619,
+          631,
+          641,
+          643,
+          647,
+          653,
+          659,
+          661,
+          673,
+          677,
+          683,
+          691,
+          701,
+          709,
+          719,
+          727,
+          733,
+          739,
+          743,
+          751,
+          757,
+          761,
+          769,
+          773,
+          787,
+          797,
+          809,
+          811,
+          821,
+          823,
+          827,
+          829,
+          839,
+          853,
+          857,
+          859,
+          863,
+          877,
+          881,
+          883,
+          887,
+          907,
+          911,
+          919,
+          929,
+          937,
+          941,
+          947,
+          953,
+          967,
+          971,
+          977,
+          983,
+          991,
+          997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function(r) {
+          return Math.floor((Math.LN2 * this.DB) / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function(b) {
+          if (b == null) b = 10;
+          if (this.signum() == 0 || b < 2 || b > 36) return "0";
+          var cs = this.chunkSize(b);
+          var a = Math.pow(b, cs);
+          var d = nbv(a),
+            y = nbi(),
+            z = nbi(),
+            r = "";
+          this.divRemTo(d, y, z);
+          while (y.signum() > 0) {
+            r = (a + z.intValue()).toString(b).substr(1) + r;
+            y.divRemTo(d, y, z);
+          }
+          return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function(s, b) {
+          this.fromInt(0);
+          if (b == null) b = 10;
+          var cs = this.chunkSize(b);
+          var d = Math.pow(b, cs),
+            mi = false,
+            j = 0,
+            w = 0;
+          for (var i = 0; i < s.length; ++i) {
+            var x = intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+              continue;
+            }
+            w = b * w + x;
+            if (++j >= cs) {
+              this.dMultiply(d);
+              this.dAddOffset(w, 0);
+              j = 0;
+              w = 0;
+            }
+          }
+          if (j > 0) {
+            this.dMultiply(Math.pow(b, j));
+            this.dAddOffset(w, 0);
+          }
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function(a, b, c) {
+          if ("number" == typeof b) {
+            // new BigInteger(int,int,RNG)
+            if (a < 2) this.fromInt(1);
+            else {
+              this.fromNumber(a, c);
+              if (!this.testBit(a - 1))
+                // force MSB set
+                this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+              if (this.isEven()) this.dAddOffset(1, 0); // force odd
+              while (!this.isProbablePrime(b)) {
+                this.dAddOffset(2, 0);
+                if (this.bitLength() > a)
+                  this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+              }
+            }
+          } else {
+            // new BigInteger(int,RNG)
+            var x = new Array(),
+              t = a & 7;
+            x.length = (a >> 3) + 1;
+            b.nextBytes(x);
+            if (t > 0) x[0] &= (1 << t) - 1;
+            else x[0] = 0;
+            this.fromString(x, 256);
+          }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function(a, op, r) {
+          var i,
+            f,
+            m = Math.min(a.t, this.t);
+          for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+          if (a.t < this.t) {
+            f = a.s & this.DM;
+            for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+            r.t = this.t;
+          } else {
+            f = this.s & this.DM;
+            for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+            r.t = a.t;
+          }
+          r.s = op(this.s, a.s);
+          r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function(n, op) {
+          var r = BigInteger.ONE.shiftLeft(n);
+          this.bitwiseTo(r, op, r);
+          return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] + a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c += a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c += a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c > 0) r[i++] = c;
+          else if (c < -1) r[i++] = this.DV + c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function(n) {
+          this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+          ++this.t;
+          this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function(n, w) {
+          if (n == 0) return;
+          while (this.t <= w) this[this.t++] = 0;
+          this[w] += n;
+          while (this[w] >= this.DV) {
+            this[w] -= this.DV;
+            if (++w >= this.t) this[this.t++] = 0;
+            ++this[w];
+          }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
+          var i = Math.min(this.t + a.t, n);
+          r.s = 0; // assumes a,this >= 0
+          r.t = i;
+          while (i > 0) r[--i] = 0;
+          var j;
+          for (j = r.t - this.t; i < j; ++i)
+            r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+          for (j = Math.min(a.t, n); i < j; ++i)
+            this.am(0, a[i], r, i, 0, n - i);
+          r.clamp();
+        };
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
+          --n;
+          var i = (r.t = this.t + a.t - n);
+          r.s = 0; // assumes a,this >= 0
+          while (--i >= 0) r[i] = 0;
+          for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+            r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+          r.clamp();
+          r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function(n) {
+          if (n <= 0) return 0;
+          var d = this.DV % n,
+            r = this.s < 0 ? n - 1 : 0;
+          if (this.t > 0)
+            if (d == 0) r = this[0] % n;
+            else
+              for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+          return r;
+        };
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function(t) {
+          var n1 = this.subtract(BigInteger.ONE);
+          var k = n1.getLowestSetBit();
+          if (k <= 0) return false;
+          var r = n1.shiftRight(k);
+          t = (t + 1) >> 1;
+          if (t > lowprimes.length) t = lowprimes.length;
+          var a = nbi();
+          for (var i = 0; i < t; ++i) {
+            //Pick bases at random, instead of starting at 2
+            a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
+            var y = a.modPow(r, this);
+            if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+              var j = 1;
+              while (j++ < k && y.compareTo(n1) != 0) {
+                y = y.modPowInt(2, this);
+                if (y.compareTo(BigInteger.ONE) == 0) return false;
+              }
+              if (y.compareTo(n1) != 0) return false;
+            }
+          }
+          return true;
+        };
+
+        // (public)
+        BigInteger.prototype.clone = function() {
+          var r = nbi();
+          this.copyTo(r);
+          return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function() {
+          if (this.s < 0) {
+            if (this.t == 1) return this[0] - this.DV;
+            else if (this.t == 0) return -1;
+          } else if (this.t == 1) return this[0];
+          else if (this.t == 0) return 0;
+          // assumes 16 < DB < 32
+          return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function() {
+          if (this.s < 0) return -1;
+          else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+          else return 1;
+        };
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function() {
+          var i = this.t,
+            r = new Array();
+          r[0] = this.s;
+          var p = this.DB - ((i * this.DB) % 8),
+            d,
+            k = 0;
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+              r[k++] = d | (this.s << (this.DB - p));
+            while (i >= 0) {
+              if (p < 8) {
+                d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                d |= this[--i] >> (p += this.DB - 8);
+              } else {
+                d = (this[i] >> (p -= 8)) & 0xff;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if ((d & 0x80) != 0) d |= -256;
+              if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+              if (k > 0 || d != this.s) r[k++] = d;
+            }
+          }
+          return r;
+        };
+
+        BigInteger.prototype.equals = function(a) {
+          return this.compareTo(a) == 0;
+        };
+        BigInteger.prototype.min = function(a) {
+          return this.compareTo(a) < 0 ? this : a;
+        };
+        BigInteger.prototype.max = function(a) {
+          return this.compareTo(a) > 0 ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+          return x & y;
+        }
+        BigInteger.prototype.and = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_and, r);
+          return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+          return x | y;
+        }
+        BigInteger.prototype.or = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_or, r);
+          return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+          return x ^ y;
+        }
+        BigInteger.prototype.xor = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_xor, r);
+          return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+          return x & ~y;
+        }
+        BigInteger.prototype.andNot = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_andnot, r);
+          return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function() {
+          var r = nbi();
+          for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+          r.t = this.t;
+          r.s = ~this.s;
+          return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function(n) {
+          var r = nbi();
+          if (n < 0) this.rShiftTo(-n, r);
+          else this.lShiftTo(n, r);
+          return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function(n) {
+          var r = nbi();
+          if (n < 0) this.lShiftTo(-n, r);
+          else this.rShiftTo(n, r);
+          return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function() {
+          for (var i = 0; i < this.t; ++i)
+            if (this[i] != 0) return i * this.DB + lbit(this[i]);
+          if (this.s < 0) return this.t * this.DB;
+          return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function() {
+          var r = 0,
+            x = this.s & this.DM;
+          for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+          return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function(n) {
+          var j = Math.floor(n / this.DB);
+          if (j >= this.t) return this.s != 0;
+          return (this[j] & (1 << n % this.DB)) != 0;
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function(n) {
+          return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function(n) {
+          return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function(n) {
+          return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function(a) {
+          var r = nbi();
+          this.addTo(a, r);
+          return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function(a) {
+          var r = nbi();
+          this.subTo(a, r);
+          return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function(a) {
+          var r = nbi();
+          this.multiplyTo(a, r);
+          return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function(a) {
+          var r = nbi();
+          this.divRemTo(a, r, null);
+          return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function(a) {
+          var r = nbi();
+          this.divRemTo(a, null, r);
+          return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function(a) {
+          var q = nbi(),
+            r = nbi();
+          this.divRemTo(a, q, r);
+          return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function(e, m) {
+          var i = e.bitLength(),
+            k,
+            r = nbv(1),
+            z;
+          if (i <= 0) return r;
+          else if (i < 18) k = 1;
+          else if (i < 48) k = 3;
+          else if (i < 144) k = 4;
+          else if (i < 768) k = 5;
+          else k = 6;
+          if (i < 8) z = new Classic(m);
+          else if (m.isEven()) z = new Barrett(m);
+          else z = new Montgomery(m);
+
+          // precomputation
+          var g = new Array(),
+            n = 3,
+            k1 = k - 1,
+            km = (1 << k) - 1;
+          g[1] = z.convert(this);
+          if (k > 1) {
+            var g2 = nbi();
+            z.sqrTo(g[1], g2);
+            while (n <= km) {
+              g[n] = nbi();
+              z.mulTo(g2, g[n - 2], g[n]);
+              n += 2;
+            }
+          }
+
+          var j = e.t - 1,
+            w,
+            is1 = true,
+            r2 = nbi(),
+            t;
+          i = nbits(e[j]) - 1;
+          while (j >= 0) {
+            if (i >= k1) w = (e[j] >> (i - k1)) & km;
+            else {
+              w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+              if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+            }
+
+            n = k;
+            while ((w & 1) == 0) {
+              w >>= 1;
+              --n;
+            }
+            if ((i -= n) < 0) {
+              i += this.DB;
+              --j;
+            }
+            if (is1) {
+              // ret == 1, don't bother squaring or multiplying it
+              g[w].copyTo(r);
+              is1 = false;
+            } else {
+              while (n > 1) {
+                z.sqrTo(r, r2);
+                z.sqrTo(r2, r);
+                n -= 2;
+              }
+              if (n > 0) z.sqrTo(r, r2);
+              else {
+                t = r;
+                r = r2;
+                r2 = t;
+              }
+              z.mulTo(r2, g[w], r);
+            }
+
+            while (j >= 0 && (e[j] & (1 << i)) == 0) {
+              z.sqrTo(r, r2);
+              t = r;
+              r = r2;
+              r2 = t;
+              if (--i < 0) {
+                i = this.DB - 1;
+                --j;
+              }
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function(m) {
+          var ac = m.isEven();
+          if (this.signum() === 0) throw new Error("division by zero");
+          if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+          var u = m.clone(),
+            v = this.clone();
+          var a = nbv(1),
+            b = nbv(0),
+            c = nbv(0),
+            d = nbv(1);
+          while (u.signum() != 0) {
+            while (u.isEven()) {
+              u.rShiftTo(1, u);
+              if (ac) {
+                if (!a.isEven() || !b.isEven()) {
+                  a.addTo(this, a);
+                  b.subTo(m, b);
+                }
+                a.rShiftTo(1, a);
+              } else if (!b.isEven()) b.subTo(m, b);
+              b.rShiftTo(1, b);
+            }
+            while (v.isEven()) {
+              v.rShiftTo(1, v);
+              if (ac) {
+                if (!c.isEven() || !d.isEven()) {
+                  c.addTo(this, c);
+                  d.subTo(m, d);
+                }
+                c.rShiftTo(1, c);
+              } else if (!d.isEven()) d.subTo(m, d);
+              d.rShiftTo(1, d);
+            }
+            if (u.compareTo(v) >= 0) {
+              u.subTo(v, u);
+              if (ac) a.subTo(c, a);
+              b.subTo(d, b);
+            } else {
+              v.subTo(u, v);
+              if (ac) c.subTo(a, c);
+              d.subTo(b, d);
+            }
+          }
+          if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+          while (d.compareTo(m) >= 0) d.subTo(m, d);
+          while (d.signum() < 0) d.addTo(m, d);
+          return d;
+        };
+
+        // (public) this^e
+        BigInteger.prototype.pow = function(e) {
+          return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function(a) {
+          var x = this.s < 0 ? this.negate() : this.clone();
+          var y = a.s < 0 ? a.negate() : a.clone();
+          if (x.compareTo(y) < 0) {
+            var t = x;
+            x = y;
+            y = t;
+          }
+          var i = x.getLowestSetBit(),
+            g = y.getLowestSetBit();
+          if (g < 0) return x;
+          if (i < g) g = i;
+          if (g > 0) {
+            x.rShiftTo(g, x);
+            y.rShiftTo(g, y);
+          }
+          while (x.signum() > 0) {
+            if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+            if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+            if (x.compareTo(y) >= 0) {
+              x.subTo(y, x);
+              x.rShiftTo(1, x);
+            } else {
+              y.subTo(x, y);
+              y.rShiftTo(1, y);
+            }
+          }
+          if (g > 0) y.lShiftTo(g, y);
+          return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function(t) {
+          var i,
+            x = this.abs();
+          if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+            for (i = 0; i < lowprimes.length; ++i)
+              if (x[0] == lowprimes[i]) return true;
+            return false;
+          }
+          if (x.isEven()) return false;
+          i = 1;
+          while (i < lowprimes.length) {
+            var m = lowprimes[i],
+              j = i + 1;
+            while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+            m = x.modInt(m);
+            while (i < j) if (m % lowprimes[i++] == 0) return false;
+          }
+          return x.millerRabin(t);
+        };
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function() {
+          var r = nbi();
+          this.squareTo(r);
+          return r;
+        };
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function() {
+          var ba = this.abs().toByteArray();
+          if (ba.length) {
+            if (ba[0] == 0) {
+              ba = ba.slice(1);
+            }
+            return ba.map(function(v) {
+              return v < 0 ? v + 256 : v;
+            });
+          } else {
+            // Empty array, nothing to do
+            return ba;
+          }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function(ba) {
+          if (!ba.length) {
+            return ba.valueOf(0);
+          } else if (ba[0] & 0x80) {
+            // Prepend a zero so the BigInteger class doesn't mistake this
+            // for a negative integer.
+            return new BigInteger([0].concat(ba));
+          } else {
+            return new BigInteger(ba);
+          }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function() {
+          var val = this.abs().toByteArrayUnsigned();
+          var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+          if (neg) {
+            if (val[0] & 0x80) {
+              val.unshift(0x80);
+            } else {
+              val[0] |= 0x80;
+            }
+          } else {
+            if (val[0] & 0x80) {
+              val.unshift(0x00);
+            }
+          }
+
+          return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function(ba) {
+          // Check for negative value
+          if (ba[0] & 0x80) {
+            // Remove sign bit
+            ba[0] &= 0x7f;
+
+            return BigInteger.fromByteArrayUnsigned(ba).negate();
+          } else {
+            return BigInteger.fromByteArrayUnsigned(ba);
+          }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = (window.Classic = function Classic(m) {
+          this.m = m;
+        });
+        Classic.prototype.convert = function(x) {
+          if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+          else return x;
+        };
+        Classic.prototype.revert = function(x) {
+          return x;
+        };
+        Classic.prototype.reduce = function(x) {
+          x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // Montgomery reduction
+        var Montgomery = (window.Montgomery = function Montgomery(m) {
+          this.m = m;
+          this.mp = m.invDigit();
+          this.mpl = this.mp & 0x7fff;
+          this.mph = this.mp >> 15;
+          this.um = (1 << (m.DB - 15)) - 1;
+          this.mt2 = 2 * m.t;
+        });
+        // xR mod m
+        Montgomery.prototype.convert = function(x) {
+          var r = nbi();
+          x.abs().dlShiftTo(this.m.t, r);
+          r.divRemTo(this.m, null, r);
+          if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+          return r;
+        };
+        // x/R mod m
+        Montgomery.prototype.revert = function(x) {
+          var r = nbi();
+          x.copyTo(r);
+          this.reduce(r);
+          return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function(x) {
+          while (
+            x.t <= this.mt2 // pad x so am has enough room later
+          )
+            x[x.t++] = 0;
+          for (var i = 0; i < this.m.t; ++i) {
+            // faster way of calculating u0 = x[i]*mp mod DV
+            var j = x[i] & 0x7fff;
+            var u0 =
+              (j * this.mpl +
+                (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) &
+              x.DM;
+            // use am to combine the multiply-shift-add into one call
+            j = i + this.m.t;
+            x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+            // propagate carry
+            while (x[j] >= x.DV) {
+              x[j] -= x.DV;
+              x[++j]++;
+            }
+          }
+          x.clamp();
+          x.drShiftTo(this.m.t, x);
+          if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // A "null" reducer
+        var NullExp = (window.NullExp = function NullExp() {});
+        NullExp.prototype.convert = function(x) {
+          return x;
+        };
+        NullExp.prototype.revert = function(x) {
+          return x;
+        };
+        NullExp.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+        };
+
+        // Barrett modular reduction
+        var Barrett = (window.Barrett = function Barrett(m) {
+          // setup Barrett
+          this.r2 = nbi();
+          this.q3 = nbi();
+          BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+          this.mu = this.r2.divide(m);
+          this.m = m;
+        });
+        Barrett.prototype.convert = function(x) {
+          if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+          else if (x.compareTo(this.m) < 0) return x;
+          else {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+          }
+        };
+        Barrett.prototype.revert = function(x) {
+          return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function(x) {
+          x.drShiftTo(this.m.t - 1, this.r2);
+          if (x.t > this.m.t + 1) {
+            x.t = this.m.t + 1;
+            x.clamp();
+          }
+          this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+          this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+          while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+          x.subTo(this.r2, x);
+          while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      //---------------------------------------------------------------------
+      // QRCode for JavaScript
+      //
+      // Copyright (c) 2009 Kazuhiko Arase
+      //
+      // URL: http://www.d-project.com/
+      //
+      // Licensed under the MIT license:
+      //   http://www.opensource.org/licenses/mit-license.php
+      //
+      // The word "QR Code" is registered trademark of
+      // DENSO WAVE INCORPORATED
+      //   http://www.denso-wave.com/qrcode/faqpatent-e.html
+      //
+      //---------------------------------------------------------------------
+
+      (function() {
+        //---------------------------------------------------------------------
+        // QRCode
+        //---------------------------------------------------------------------
+
+        var QRCode = (window.QRCode = function(typeNumber, errorCorrectLevel) {
+          this.typeNumber = typeNumber;
+          this.errorCorrectLevel = errorCorrectLevel;
+          this.modules = null;
+          this.moduleCount = 0;
+          this.dataCache = null;
+          this.dataList = new Array();
+        });
+
+        QRCode.prototype = {
+          addData: function(data) {
+            var newData = new QRCode.QR8bitByte(data);
+            this.dataList.push(newData);
+            this.dataCache = null;
+          },
+
+          isDark: function(row, col) {
+            if (
+              row < 0 ||
+              this.moduleCount <= row ||
+              col < 0 ||
+              this.moduleCount <= col
+            ) {
+              throw new Error(row + "," + col);
+            }
+            return this.modules[row][col];
+          },
+
+          getModuleCount: function() {
+            return this.moduleCount;
+          },
+
+          make: function() {
+            this.makeImpl(false, this.getBestMaskPattern());
+          },
+
+          makeImpl: function(test, maskPattern) {
+            this.moduleCount = this.typeNumber * 4 + 17;
+            this.modules = new Array(this.moduleCount);
+
+            for (var row = 0; row < this.moduleCount; row++) {
+              this.modules[row] = new Array(this.moduleCount);
+
+              for (var col = 0; col < this.moduleCount; col++) {
+                this.modules[row][col] = null; //(col + row) % 3;
+              }
+            }
+
+            this.setupPositionProbePattern(0, 0);
+            this.setupPositionProbePattern(this.moduleCount - 7, 0);
+            this.setupPositionProbePattern(0, this.moduleCount - 7);
+            this.setupPositionAdjustPattern();
+            this.setupTimingPattern();
+            this.setupTypeInfo(test, maskPattern);
+
+            if (this.typeNumber >= 7) {
+              this.setupTypeNumber(test);
+            }
+
+            if (this.dataCache == null) {
+              this.dataCache = QRCode.createData(
+                this.typeNumber,
+                this.errorCorrectLevel,
+                this.dataList
+              );
+            }
+
+            this.mapData(this.dataCache, maskPattern);
+          },
+
+          setupPositionProbePattern: function(row, col) {
+            for (var r = -1; r <= 7; r++) {
+              if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+              for (var c = -1; c <= 7; c++) {
+                if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+                if (
+                  (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+                  (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+                  (2 <= r && r <= 4 && 2 <= c && c <= 4)
+                ) {
+                  this.modules[row + r][col + c] = true;
+                } else {
+                  this.modules[row + r][col + c] = false;
+                }
+              }
+            }
+          },
+
+          getBestMaskPattern: function() {
+            var minLostPoint = 0;
+            var pattern = 0;
+
+            for (var i = 0; i < 8; i++) {
+              this.makeImpl(true, i);
+
+              var lostPoint = QRCode.Util.getLostPoint(this);
+
+              if (i == 0 || minLostPoint > lostPoint) {
+                minLostPoint = lostPoint;
+                pattern = i;
+              }
+            }
+
+            return pattern;
+          },
+
+          createMovieClip: function(target_mc, instance_name, depth) {
+            var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+            var cs = 1;
+
+            this.make();
+
+            for (var row = 0; row < this.modules.length; row++) {
+              var y = row * cs;
+
+              for (var col = 0; col < this.modules[row].length; col++) {
+                var x = col * cs;
+                var dark = this.modules[row][col];
+
+                if (dark) {
+                  qr_mc.beginFill(0, 100);
+                  qr_mc.moveTo(x, y);
+                  qr_mc.lineTo(x + cs, y);
+                  qr_mc.lineTo(x + cs, y + cs);
+                  qr_mc.lineTo(x, y + cs);
+                  qr_mc.endFill();
+                }
+              }
+            }
+
+            return qr_mc;
+          },
+
+          setupTimingPattern: function() {
+            for (var r = 8; r < this.moduleCount - 8; r++) {
+              if (this.modules[r][6] != null) {
+                continue;
+              }
+              this.modules[r][6] = r % 2 == 0;
+            }
+
+            for (var c = 8; c < this.moduleCount - 8; c++) {
+              if (this.modules[6][c] != null) {
+                continue;
+              }
+              this.modules[6][c] = c % 2 == 0;
+            }
+          },
+
+          setupPositionAdjustPattern: function() {
+            var pos = QRCode.Util.getPatternPosition(this.typeNumber);
+
+            for (var i = 0; i < pos.length; i++) {
+              for (var j = 0; j < pos.length; j++) {
+                var row = pos[i];
+                var col = pos[j];
+
+                if (this.modules[row][col] != null) {
+                  continue;
+                }
+
+                for (var r = -2; r <= 2; r++) {
+                  for (var c = -2; c <= 2; c++) {
+                    if (
+                      r == -2 ||
+                      r == 2 ||
+                      c == -2 ||
+                      c == 2 ||
+                      (r == 0 && c == 0)
+                    ) {
+                      this.modules[row + r][col + c] = true;
+                    } else {
+                      this.modules[row + r][col + c] = false;
+                    }
+                  }
+                }
+              }
+            }
+          },
+
+          setupTypeNumber: function(test) {
+            var bits = QRCode.Util.getBCHTypeNumber(this.typeNumber);
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[Math.floor(i / 3)][
+                (i % 3) + this.moduleCount - 8 - 3
+              ] = mod;
+            }
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[(i % 3) + this.moduleCount - 8 - 3][
+                Math.floor(i / 3)
+              ] = mod;
+            }
+          },
+
+          setupTypeInfo: function(test, maskPattern) {
+            var data = (this.errorCorrectLevel << 3) | maskPattern;
+            var bits = QRCode.Util.getBCHTypeInfo(data);
+
+            // vertical
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 6) {
+                this.modules[i][8] = mod;
+              } else if (i < 8) {
+                this.modules[i + 1][8] = mod;
+              } else {
+                this.modules[this.moduleCount - 15 + i][8] = mod;
+              }
+            }
+
+            // horizontal
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 8) {
+                this.modules[8][this.moduleCount - i - 1] = mod;
+              } else if (i < 9) {
+                this.modules[8][15 - i - 1 + 1] = mod;
+              } else {
+                this.modules[8][15 - i - 1] = mod;
+              }
+            }
+
+            // fixed module
+            this.modules[this.moduleCount - 8][8] = !test;
+          },
+
+          mapData: function(data, maskPattern) {
+            var inc = -1;
+            var row = this.moduleCount - 1;
+            var bitIndex = 7;
+            var byteIndex = 0;
+
+            for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+              if (col == 6) col--;
+
+              while (true) {
+                for (var c = 0; c < 2; c++) {
+                  if (this.modules[row][col - c] == null) {
+                    var dark = false;
+
+                    if (byteIndex < data.length) {
+                      dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+                    }
+
+                    var mask = QRCode.Util.getMask(maskPattern, row, col - c);
+
+                    if (mask) {
+                      dark = !dark;
+                    }
+
+                    this.modules[row][col - c] = dark;
+                    bitIndex--;
+
+                    if (bitIndex == -1) {
+                      byteIndex++;
+                      bitIndex = 7;
+                    }
+                  }
+                }
+
+                row += inc;
+
+                if (row < 0 || this.moduleCount <= row) {
+                  row -= inc;
+                  inc = -inc;
+                  break;
+                }
+              }
+            }
+          }
+        };
+
+        QRCode.PAD0 = 0xec;
+        QRCode.PAD1 = 0x11;
+
+        QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+          var rsBlocks = QRCode.RSBlock.getRSBlocks(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          var buffer = new QRCode.BitBuffer();
+
+          for (var i = 0; i < dataList.length; i++) {
+            var data = dataList[i];
+            buffer.put(data.mode, 4);
+            buffer.put(
+              data.getLength(),
+              QRCode.Util.getLengthInBits(data.mode, typeNumber)
+            );
+            data.write(buffer);
+          }
+
+          // calc num max data.
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() > totalDataCount * 8) {
+            throw new Error(
+              "code length overflow. (" +
+                buffer.getLengthInBits() +
+                ">" +
+                totalDataCount * 8 +
+                ")"
+            );
+          }
+
+          // end code
+          if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+            buffer.put(0, 4);
+          }
+
+          // padding
+          while (buffer.getLengthInBits() % 8 != 0) {
+            buffer.putBit(false);
+          }
+
+          // padding
+          while (true) {
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD0, 8);
+
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD1, 8);
+          }
+
+          return QRCode.createBytes(buffer, rsBlocks);
+        };
+
+        QRCode.createBytes = function(buffer, rsBlocks) {
+          var offset = 0;
+
+          var maxDcCount = 0;
+          var maxEcCount = 0;
+
+          var dcdata = new Array(rsBlocks.length);
+          var ecdata = new Array(rsBlocks.length);
+
+          for (var r = 0; r < rsBlocks.length; r++) {
+            var dcCount = rsBlocks[r].dataCount;
+            var ecCount = rsBlocks[r].totalCount - dcCount;
+
+            maxDcCount = Math.max(maxDcCount, dcCount);
+            maxEcCount = Math.max(maxEcCount, ecCount);
+
+            dcdata[r] = new Array(dcCount);
+
+            for (var i = 0; i < dcdata[r].length; i++) {
+              dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+            }
+            offset += dcCount;
+
+            var rsPoly = QRCode.Util.getErrorCorrectPolynomial(ecCount);
+            var rawPoly = new QRCode.Polynomial(
+              dcdata[r],
+              rsPoly.getLength() - 1
+            );
+
+            var modPoly = rawPoly.mod(rsPoly);
+            ecdata[r] = new Array(rsPoly.getLength() - 1);
+            for (var i = 0; i < ecdata[r].length; i++) {
+              var modIndex = i + modPoly.getLength() - ecdata[r].length;
+              ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0;
+            }
+          }
+
+          var totalCodeCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalCodeCount += rsBlocks[i].totalCount;
+          }
+
+          var data = new Array(totalCodeCount);
+          var index = 0;
+
+          for (var i = 0; i < maxDcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < dcdata[r].length) {
+                data[index++] = dcdata[r][i];
+              }
+            }
+          }
+
+          for (var i = 0; i < maxEcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < ecdata[r].length) {
+                data[index++] = ecdata[r][i];
+              }
+            }
+          }
+
+          return data;
+        };
+
+        //---------------------------------------------------------------------
+        // QR8bitByte
+        //---------------------------------------------------------------------
+        QRCode.QR8bitByte = function(data) {
+          this.mode = QRCode.Mode.MODE_8BIT_BYTE;
+          this.data = data;
+        };
+
+        QRCode.QR8bitByte.prototype = {
+          getLength: function(buffer) {
+            return this.data.length;
+          },
+
+          write: function(buffer) {
+            for (var i = 0; i < this.data.length; i++) {
+              // not JIS ...
+              buffer.put(this.data.charCodeAt(i), 8);
+            }
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMode
+        //---------------------------------------------------------------------
+        QRCode.Mode = {
+          MODE_NUMBER: 1 << 0,
+          MODE_ALPHA_NUM: 1 << 1,
+          MODE_8BIT_BYTE: 1 << 2,
+          MODE_KANJI: 1 << 3
+        };
+
+        //---------------------------------------------------------------------
+        // QRErrorCorrectLevel
+        //---------------------------------------------------------------------
+        QRCode.ErrorCorrectLevel = {
+          L: 1,
+          M: 0,
+          Q: 3,
+          H: 2
+        };
+
+        //---------------------------------------------------------------------
+        // QRMaskPattern
+        //---------------------------------------------------------------------
+        QRCode.MaskPattern = {
+          PATTERN000: 0,
+          PATTERN001: 1,
+          PATTERN010: 2,
+          PATTERN011: 3,
+          PATTERN100: 4,
+          PATTERN101: 5,
+          PATTERN110: 6,
+          PATTERN111: 7
+        };
+
+        //---------------------------------------------------------------------
+        // QRUtil
+        //---------------------------------------------------------------------
+
+        QRCode.Util = {
+          PATTERN_POSITION_TABLE: [
+            [],
+            [6, 18],
+            [6, 22],
+            [6, 26],
+            [6, 30],
+            [6, 34],
+            [6, 22, 38],
+            [6, 24, 42],
+            [6, 26, 46],
+            [6, 28, 50],
+            [6, 30, 54],
+            [6, 32, 58],
+            [6, 34, 62],
+            [6, 26, 46, 66],
+            [6, 26, 48, 70],
+            [6, 26, 50, 74],
+            [6, 30, 54, 78],
+            [6, 30, 56, 82],
+            [6, 30, 58, 86],
+            [6, 34, 62, 90],
+            [6, 28, 50, 72, 94],
+            [6, 26, 50, 74, 98],
+            [6, 30, 54, 78, 102],
+            [6, 28, 54, 80, 106],
+            [6, 32, 58, 84, 110],
+            [6, 30, 58, 86, 114],
+            [6, 34, 62, 90, 118],
+            [6, 26, 50, 74, 98, 122],
+            [6, 30, 54, 78, 102, 126],
+            [6, 26, 52, 78, 104, 130],
+            [6, 30, 56, 82, 108, 134],
+            [6, 34, 60, 86, 112, 138],
+            [6, 30, 58, 86, 114, 142],
+            [6, 34, 62, 90, 118, 146],
+            [6, 30, 54, 78, 102, 126, 150],
+            [6, 24, 50, 76, 102, 128, 154],
+            [6, 28, 54, 80, 106, 132, 158],
+            [6, 32, 58, 84, 110, 136, 162],
+            [6, 26, 54, 82, 110, 138, 166],
+            [6, 30, 58, 86, 114, 142, 170]
+          ],
+
+          G15:
+            (1 << 10) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 4) |
+            (1 << 2) |
+            (1 << 1) |
+            (1 << 0),
+          G18:
+            (1 << 12) |
+            (1 << 11) |
+            (1 << 10) |
+            (1 << 9) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 2) |
+            (1 << 0),
+          G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+          getBCHTypeInfo: function(data) {
+            var d = data << 10;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G15) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G15 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G15));
+            }
+            return ((data << 10) | d) ^ QRCode.Util.G15_MASK;
+          },
+
+          getBCHTypeNumber: function(data) {
+            var d = data << 12;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G18) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G18 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G18));
+            }
+            return (data << 12) | d;
+          },
+
+          getBCHDigit: function(data) {
+            var digit = 0;
+
+            while (data != 0) {
+              digit++;
+              data >>>= 1;
+            }
+
+            return digit;
+          },
+
+          getPatternPosition: function(typeNumber) {
+            return QRCode.Util.PATTERN_POSITION_TABLE[typeNumber - 1];
+          },
+
+          getMask: function(maskPattern, i, j) {
+            switch (maskPattern) {
+              case QRCode.MaskPattern.PATTERN000:
+                return (i + j) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN001:
+                return i % 2 == 0;
+              case QRCode.MaskPattern.PATTERN010:
+                return j % 3 == 0;
+              case QRCode.MaskPattern.PATTERN011:
+                return (i + j) % 3 == 0;
+              case QRCode.MaskPattern.PATTERN100:
+                return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN101:
+                return ((i * j) % 2) + ((i * j) % 3) == 0;
+              case QRCode.MaskPattern.PATTERN110:
+                return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN111:
+                return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+
+              default:
+                throw new Error("bad maskPattern:" + maskPattern);
+            }
+          },
+
+          getErrorCorrectPolynomial: function(errorCorrectLength) {
+            var a = new QRCode.Polynomial([1], 0);
+
+            for (var i = 0; i < errorCorrectLength; i++) {
+              a = a.multiply(
+                new QRCode.Polynomial([1, QRCode.Math.gexp(i)], 0)
+              );
+            }
+
+            return a;
+          },
+
+          getLengthInBits: function(mode, type) {
+            if (1 <= type && type < 10) {
+              // 1 - 9
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 10;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 9;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 8;
+                case QRCode.Mode.MODE_KANJI:
+                  return 8;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 27) {
+              // 10 - 26
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 12;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 11;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 10;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 41) {
+              // 27 - 40
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 14;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 13;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 12;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else {
+              throw new Error("type:" + type);
+            }
+          },
+
+          getLostPoint: function(qrCode) {
+            var moduleCount = qrCode.getModuleCount();
+
+            var lostPoint = 0;
+
+            // LEVEL1
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount; col++) {
+                var sameCount = 0;
+                var dark = qrCode.isDark(row, col);
+
+                for (var r = -1; r <= 1; r++) {
+                  if (row + r < 0 || moduleCount <= row + r) {
+                    continue;
+                  }
+
+                  for (var c = -1; c <= 1; c++) {
+                    if (col + c < 0 || moduleCount <= col + c) {
+                      continue;
+                    }
+
+                    if (r == 0 && c == 0) {
+                      continue;
+                    }
+
+                    if (dark == qrCode.isDark(row + r, col + c)) {
+                      sameCount++;
+                    }
+                  }
+                }
+
+                if (sameCount > 5) {
+                  lostPoint += 3 + sameCount - 5;
+                }
+              }
+            }
+
+            // LEVEL2
+
+            for (var row = 0; row < moduleCount - 1; row++) {
+              for (var col = 0; col < moduleCount - 1; col++) {
+                var count = 0;
+                if (qrCode.isDark(row, col)) count++;
+                if (qrCode.isDark(row + 1, col)) count++;
+                if (qrCode.isDark(row, col + 1)) count++;
+                if (qrCode.isDark(row + 1, col + 1)) count++;
+                if (count == 0 || count == 4) {
+                  lostPoint += 3;
+                }
+              }
+            }
+
+            // LEVEL3
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount - 6; col++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row, col + 1) &&
+                  qrCode.isDark(row, col + 2) &&
+                  qrCode.isDark(row, col + 3) &&
+                  qrCode.isDark(row, col + 4) &&
+                  !qrCode.isDark(row, col + 5) &&
+                  qrCode.isDark(row, col + 6)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount - 6; row++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row + 1, col) &&
+                  qrCode.isDark(row + 2, col) &&
+                  qrCode.isDark(row + 3, col) &&
+                  qrCode.isDark(row + 4, col) &&
+                  !qrCode.isDark(row + 5, col) &&
+                  qrCode.isDark(row + 6, col)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            // LEVEL4
+
+            var darkCount = 0;
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount; row++) {
+                if (qrCode.isDark(row, col)) {
+                  darkCount++;
+                }
+              }
+            }
+
+            var ratio =
+              Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+            lostPoint += ratio * 10;
+
+            return lostPoint;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMath
+        //---------------------------------------------------------------------
+
+        QRCode.Math = {
+          glog: function(n) {
+            if (n < 1) {
+              throw new Error("glog(" + n + ")");
+            }
+
+            return QRCode.Math.LOG_TABLE[n];
+          },
+
+          gexp: function(n) {
+            while (n < 0) {
+              n += 255;
+            }
+
+            while (n >= 256) {
+              n -= 255;
+            }
+
+            return QRCode.Math.EXP_TABLE[n];
+          },
+
+          EXP_TABLE: new Array(256),
+
+          LOG_TABLE: new Array(256)
+        };
+
+        for (var i = 0; i < 8; i++) {
+          QRCode.Math.EXP_TABLE[i] = 1 << i;
+        }
+        for (var i = 8; i < 256; i++) {
+          QRCode.Math.EXP_TABLE[i] =
+            QRCode.Math.EXP_TABLE[i - 4] ^
+            QRCode.Math.EXP_TABLE[i - 5] ^
+            QRCode.Math.EXP_TABLE[i - 6] ^
+            QRCode.Math.EXP_TABLE[i - 8];
+        }
+        for (var i = 0; i < 255; i++) {
+          QRCode.Math.LOG_TABLE[QRCode.Math.EXP_TABLE[i]] = i;
+        }
+
+        //---------------------------------------------------------------------
+        // QRPolynomial
+        //---------------------------------------------------------------------
+
+        QRCode.Polynomial = function(num, shift) {
+          if (num.length == undefined) {
+            throw new Error(num.length + "/" + shift);
+          }
+
+          var offset = 0;
+
+          while (offset < num.length && num[offset] == 0) {
+            offset++;
+          }
+
+          this.num = new Array(num.length - offset + shift);
+          for (var i = 0; i < num.length - offset; i++) {
+            this.num[i] = num[i + offset];
+          }
+        };
+
+        QRCode.Polynomial.prototype = {
+          get: function(index) {
+            return this.num[index];
+          },
+
+          getLength: function() {
+            return this.num.length;
+          },
+
+          multiply: function(e) {
+            var num = new Array(this.getLength() + e.getLength() - 1);
+
+            for (var i = 0; i < this.getLength(); i++) {
+              for (var j = 0; j < e.getLength(); j++) {
+                num[i + j] ^= QRCode.Math.gexp(
+                  QRCode.Math.glog(this.get(i)) + QRCode.Math.glog(e.get(j))
+                );
+              }
+            }
+
+            return new QRCode.Polynomial(num, 0);
+          },
+
+          mod: function(e) {
+            if (this.getLength() - e.getLength() < 0) {
+              return this;
+            }
+
+            var ratio =
+              QRCode.Math.glog(this.get(0)) - QRCode.Math.glog(e.get(0));
+
+            var num = new Array(this.getLength());
+
+            for (var i = 0; i < this.getLength(); i++) {
+              num[i] = this.get(i);
+            }
+
+            for (var i = 0; i < e.getLength(); i++) {
+              num[i] ^= QRCode.Math.gexp(QRCode.Math.glog(e.get(i)) + ratio);
+            }
+
+            // recursive call
+            return new QRCode.Polynomial(num, 0).mod(e);
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRRSBlock
+        //---------------------------------------------------------------------
+
+        QRCode.RSBlock = function(totalCount, dataCount) {
+          this.totalCount = totalCount;
+          this.dataCount = dataCount;
+        };
+
+        QRCode.RSBlock.RS_BLOCK_TABLE = [
+          // L
+          // M
+          // Q
+          // H
+
+          // 1
+          [1, 26, 19],
+          [1, 26, 16],
+          [1, 26, 13],
+          [1, 26, 9],
+
+          // 2
+          [1, 44, 34],
+          [1, 44, 28],
+          [1, 44, 22],
+          [1, 44, 16],
+
+          // 3
+          [1, 70, 55],
+          [1, 70, 44],
+          [2, 35, 17],
+          [2, 35, 13],
+
+          // 4
+          [1, 100, 80],
+          [2, 50, 32],
+          [2, 50, 24],
+          [4, 25, 9],
+
+          // 5
+          [1, 134, 108],
+          [2, 67, 43],
+          [2, 33, 15, 2, 34, 16],
+          [2, 33, 11, 2, 34, 12],
+
+          // 6
+          [2, 86, 68],
+          [4, 43, 27],
+          [4, 43, 19],
+          [4, 43, 15],
+
+          // 7
+          [2, 98, 78],
+          [4, 49, 31],
+          [2, 32, 14, 4, 33, 15],
+          [4, 39, 13, 1, 40, 14],
+
+          // 8
+          [2, 121, 97],
+          [2, 60, 38, 2, 61, 39],
+          [4, 40, 18, 2, 41, 19],
+          [4, 40, 14, 2, 41, 15],
+
+          // 9
+          [2, 146, 116],
+          [3, 58, 36, 2, 59, 37],
+          [4, 36, 16, 4, 37, 17],
+          [4, 36, 12, 4, 37, 13],
+
+          // 10
+          [2, 86, 68, 2, 87, 69],
+          [4, 69, 43, 1, 70, 44],
+          [6, 43, 19, 2, 44, 20],
+          [6, 43, 15, 2, 44, 16]
+        ];
+
+        QRCode.RSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+          var rsBlock = QRCode.RSBlock.getRsBlockTable(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          if (rsBlock == undefined) {
+            throw new Error(
+              "bad rs block @ typeNumber:" +
+                typeNumber +
+                "/errorCorrectLevel:" +
+                errorCorrectLevel
+            );
+          }
+
+          var length = rsBlock.length / 3;
+
+          var list = new Array();
+
+          for (var i = 0; i < length; i++) {
+            var count = rsBlock[i * 3 + 0];
+            var totalCount = rsBlock[i * 3 + 1];
+            var dataCount = rsBlock[i * 3 + 2];
+
+            for (var j = 0; j < count; j++) {
+              list.push(new QRCode.RSBlock(totalCount, dataCount));
+            }
+          }
+
+          return list;
+        };
+
+        QRCode.RSBlock.getRsBlockTable = function(
+          typeNumber,
+          errorCorrectLevel
+        ) {
+          switch (errorCorrectLevel) {
+            case QRCode.ErrorCorrectLevel.L:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+            case QRCode.ErrorCorrectLevel.M:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+            case QRCode.ErrorCorrectLevel.Q:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+            case QRCode.ErrorCorrectLevel.H:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+            default:
+              return undefined;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRBitBuffer
+        //---------------------------------------------------------------------
+
+        QRCode.BitBuffer = function() {
+          this.buffer = new Array();
+          this.length = 0;
+        };
+
+        QRCode.BitBuffer.prototype = {
+          get: function(index) {
+            var bufIndex = Math.floor(index / 8);
+            return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+          },
+
+          put: function(num, length) {
+            for (var i = 0; i < length; i++) {
+              this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+            }
+          },
+
+          getLengthInBits: function() {
+            return this.length;
+          },
+
+          putBit: function(bit) {
+            var bufIndex = Math.floor(this.length / 8);
+            if (this.buffer.length <= bufIndex) {
+              this.buffer.push(0);
+            }
+
+            if (bit) {
+              this.buffer[bufIndex] |= 0x80 >>> this.length % 8;
+            }
+
+            this.length++;
+          }
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*
+            Copyright (c) 2011 Stefan Thomas
+            
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+            
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+            
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+            */
+
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/1a7fc9d063f864058809d06ef4542af40be3558f/src/bitcoin.js
+      (function(exports) {
+        var Bitcoin = exports;
+      })("object" === typeof module ? module.exports : (window.Bitcoin = {}));
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+      (function(Bitcoin) {
+        Bitcoin.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        };
+
+        var B58 = Bitcoin.Base58;
+      })("undefined" != typeof Bitcoin ? Bitcoin : module.exports);
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+      Bitcoin.Address = function(bytes, networkVersion) {
+        if ("string" == typeof bytes) {
+          bytes = Bitcoin.Address.decodeString(bytes);
+        }
+        this.hash = bytes;
+        // changesMadeByAbhishek: add networkVersion dynamically
+        //this.version = Bitcoin.Address.networkVersion;
+        this.version = networkVersion;
+      };
+
+      //Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+      //Bitcoin.Address.networkVersion = 0x73; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+
+      /**
+       * Serialize this object as a standard Bitcoin address.
+       *
+       * Returns the address as a base58-encoded string in the standardized format.
+       */
+      Bitcoin.Address.prototype.toString = function() {
+        // Get a copy of the hash
+        var hash = this.hash.slice(0);
+
+        // Version
+        hash.unshift(this.version);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+        var bytes = hash.concat(checksum.slice(0, 4));
+        return Bitcoin.Base58.encode(bytes);
+      };
+
+      Bitcoin.Address.prototype.getHashBase64 = function() {
+        return Crypto.util.bytesToBase64(this.hash);
+      };
+
+      /**
+       * Parse a Bitcoin address contained in a string.
+       */
+      Bitcoin.Address.decodeString = function(string) {
+        var bytes = Bitcoin.Base58.decode(string);
+        var hash = bytes.slice(0, 21);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+
+        if (
+          checksum[0] != bytes[21] ||
+          checksum[1] != bytes[22] ||
+          checksum[2] != bytes[23] ||
+          checksum[3] != bytes[24]
+        ) {
+          throw "Checksum validation failed!";
+        }
+
+        var version = hash.shift();
+
+        if (version != 0) {
+          throw "Version " + version + " not supported!";
+        }
+
+        return hash;
+      };
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+      Bitcoin.ECDSA = (function() {
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+        var rng = new SecureRandom();
+
+        var P_OVER_FOUR = null;
+
+        function implShamirsTrick(P, k, Q, l) {
+          var m = Math.max(k.bitLength(), l.bitLength());
+          var Z = P.add2D(Q);
+          var R = P.curve.getInfinity();
+
+          for (var i = m - 1; i >= 0; --i) {
+            R = R.twice2D();
+
+            R.z = BigInteger.ONE;
+
+            if (k.testBit(i)) {
+              if (l.testBit(i)) {
+                R = R.add2D(Z);
+              } else {
+                R = R.add2D(P);
+              }
+            } else {
+              if (l.testBit(i)) {
+                R = R.add2D(Q);
+              }
+            }
+          }
+
+          return R;
+        }
+
+        var ECDSA = {
+          getBigRandom: function(limit) {
+            return new BigInteger(limit.bitLength(), rng)
+              .mod(limit.subtract(BigInteger.ONE))
+              .add(BigInteger.ONE);
+          },
+          sign: function(hash, priv) {
+            var d = priv;
+            var n = ecparams.getN();
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            do {
+              var k = ECDSA.getBigRandom(n);
+              var G = ecparams.getG();
+              var Q = G.multiply(k);
+              var r = Q.getX()
+                .toBigInteger()
+                .mod(n);
+            } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+            var s = k
+              .modInverse(n)
+              .multiply(e.add(d.multiply(r)))
+              .mod(n);
+
+            return ECDSA.serializeSig(r, s);
+          },
+
+          verify: function(hash, sig, pubkey) {
+            var r, s;
+            if (Bitcoin.Util.isArray(sig)) {
+              var obj = ECDSA.parseSig(sig);
+              r = obj.r;
+              s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+              r = sig.r;
+              s = sig.s;
+            } else {
+              throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (pubkey instanceof ec.PointFp) {
+              Q = pubkey;
+            } else if (Bitcoin.Util.isArray(pubkey)) {
+              Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+              throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return ECDSA.verifyRaw(e, r, s, Q);
+          },
+
+          verifyRaw: function(e, r, s, Q) {
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+              return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+              return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            // TODO(!!!): For some reason Shamir's trick isn't working with
+            // signed message verification!? Probably an implementation
+            // error!
+            //var point = implShamirsTrick(G, u1, Q, u2);
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point
+              .getX()
+              .toBigInteger()
+              .mod(n);
+
+            return v.equals(r);
+          },
+
+          /**
+           * Serialize a signature into DER format.
+           *
+           * Takes two BigIntegers representing r and s and returns a byte array.
+           */
+          serializeSig: function(r, s) {
+            var rBa = r.toByteArraySigned();
+            var sBa = s.toByteArraySigned();
+
+            var sequence = [];
+            sequence.push(0x02); // INTEGER
+            sequence.push(rBa.length);
+            sequence = sequence.concat(rBa);
+
+            sequence.push(0x02); // INTEGER
+            sequence.push(sBa.length);
+            sequence = sequence.concat(sBa);
+
+            sequence.unshift(sequence.length);
+            sequence.unshift(0x30); // SEQUENCE
+
+            return sequence;
+          },
+
+          /**
+           * Parses a byte array containing a DER-encoded signature.
+           *
+           * This function will return an object of the form:
+           *
+           * {
+           *   r: BigInteger,
+           *   s: BigInteger
+           * }
+           */
+          parseSig: function(sig) {
+            var cursor;
+            if (sig[0] != 0x30)
+              throw new Error("Signature not a valid DERSequence");
+
+            cursor = 2;
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "First element in signature must be a DERInteger"
+              );
+            var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "Second element in signature must be a DERInteger"
+              );
+            var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+
+            //if (cursor != sig.length)
+            //	throw new Error("Extra bytes in signature");
+
+            var r = BigInteger.fromByteArrayUnsigned(rBa);
+            var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+            return {
+              r: r,
+              s: s
+            };
+          },
+
+          parseSigCompact: function(sig) {
+            if (sig.length !== 65) {
+              throw "Signature has the wrong length";
+            }
+
+            // Signature is prefixed with a type byte storing three bits of
+            // information.
+            var i = sig[0] - 27;
+            if (i < 0 || i > 7) {
+              throw "Invalid signature type";
+            }
+
+            var n = ecparams.getN();
+            var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+            var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+            return {
+              r: r,
+              s: s,
+              i: i
+            };
+          },
+
+          /**
+           * Recover a public key from a signature.
+           *
+           * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+           * Key Recovery Operation".
+           *
+           * http://www.secg.org/download/aid-780/sec1-v2.pdf
+           */
+          recoverPubKey: function(r, s, hash, i) {
+            // The recovery parameter i has two bits.
+            i = i & 3;
+
+            // The less significant bit specifies whether the y coordinate
+            // of the compressed point is even or not.
+            var isYEven = i & 1;
+
+            // The more significant bit specifies whether we should use the
+            // first or second candidate key.
+            var isSecondKey = i >> 1;
+
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+            var curve = ecparams.getCurve();
+            var p = curve.getQ();
+            var a = curve.getA().toBigInteger();
+            var b = curve.getB().toBigInteger();
+
+            // We precalculate (p + 1) / 4 where p is if the field order
+            if (!P_OVER_FOUR) {
+              P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+            }
+
+            // 1.1 Compute x
+            var x = isSecondKey ? r.add(n) : r;
+
+            // 1.3 Convert x to point
+            var alpha = x
+              .multiply(x)
+              .multiply(x)
+              .add(a.multiply(x))
+              .add(b)
+              .mod(p);
+            var beta = alpha.modPow(P_OVER_FOUR, p);
+
+            var xorOdd = beta.isEven() ? i % 2 : (i + 1) % 2;
+            // If beta is even, but y isn't or vice versa, then convert it,
+            // otherwise we're done and y == beta.
+            var y = (beta.isEven()
+            ? !isYEven
+            : isYEven)
+              ? beta
+              : p.subtract(beta);
+
+            // 1.4 Check that nR is at infinity
+            var R = new EllipticCurve.PointFp(
+              curve,
+              curve.fromBigInteger(x),
+              curve.fromBigInteger(y)
+            );
+            R.validate();
+
+            // 1.5 Compute e from M
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+            var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+            // 1.6 Compute Q = r^-1 (sR - eG)
+            var rInv = r.modInverse(n);
+            var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+            Q.validate();
+            if (!ECDSA.verifyRaw(e, r, s, Q)) {
+              throw "Pubkey recovery unsuccessful";
+            }
+
+            var pubKey = new Bitcoin.ECKey();
+            pubKey.pub = Q;
+            return pubKey;
+          },
+
+          /**
+           * Calculate pubkey extraction parameter.
+           *
+           * When extracting a pubkey from a signature, we have to
+           * distinguish four different cases. Rather than putting this
+           * burden on the verifier, Bitcoin includes a 2-bit value with the
+           * signature.
+           *
+           * This function simply tries all four cases and returns the value
+           * that resulted in a successful pubkey recovery.
+           */
+          calcPubkeyRecoveryParam: function(address, r, s, hash) {
+            for (var i = 0; i < 4; i++) {
+              try {
+                var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                if (pubkey.getBitcoinAddress().toString() == address) {
+                  return i;
+                }
+              } catch (e) {}
+            }
+            throw "Unable to find valid recovery factor";
+          }
+        };
+
+        return ECDSA;
+      })();
+    </script>
+    <script type="text/javascript">
+      Bitcoin.KeyPool = (function() {
+        var KeyPool = function() {
+          this.keyArray = [];
+
+          this.push = function(item) {
+            if (item == null || item.priv == null) return;
+            var doAdd = true;
+            // prevent duplicates from being added to the array
+            for (var index in this.keyArray) {
+              var currentItem = this.keyArray[index];
+              if (
+                currentItem != null &&
+                currentItem.priv != null &&
+                item.getBitcoinAddress() == currentItem.getBitcoinAddress()
+              ) {
+                doAdd = false;
+                break;
+              }
+            }
+            if (doAdd) this.keyArray.push(item);
+          };
+
+          this.reset = function() {
+            this.keyArray = [];
+          };
+
+          this.getArray = function() {
+            // copy array
+            return this.keyArray.slice(0);
+          };
+
+          this.setArray = function(ka) {
+            this.keyArray = ka;
+          };
+
+          this.length = function() {
+            return this.keyArray.length;
+          };
+
+          this.toString = function() {
+            var keyPoolString = "# = " + this.length() + "\n";
+            var pool = this.getArray();
+            for (var index in pool) {
+              var item = pool[index];
+              if (
+                Bitcoin.Util.hasMethods(item, "getBitcoinAddress", "toString")
+              ) {
+                if (item != null) {
+                  keyPoolString +=
+                    '"' +
+                    item.getBitcoinAddress() +
+                    '"' +
+                    ', "' +
+                    item.toString("wif") +
+                    '"\n';
+                }
+              }
+            }
+
+            return keyPoolString;
+          };
+
+          return this;
+        };
+
+        return new KeyPool();
+      })();
+
+      Bitcoin.Bip38Key = (function() {
+        var Bip38 = function(address, encryptedKey) {
+          this.address = address;
+          this.priv = encryptedKey;
+        };
+
+        Bip38.prototype.getBitcoinAddress = function() {
+          return this.address;
+        };
+
+        Bip38.prototype.toString = function() {
+          return this.priv;
+        };
+
+        return Bip38;
+      })();
+
+      //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+      Bitcoin.ECKey = (function() {
+        var ECDSA = Bitcoin.ECDSA;
+        var KeyPool = Bitcoin.KeyPool;
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+        var ECKey = function(input) {
+          if (!input) {
+            // Generate new key
+            var n = ecparams.getN();
+            this.priv = ECDSA.getBigRandom(n);
+          } else if (input instanceof BigInteger) {
+            // Input is a private key value
+            this.priv = input;
+          } else if (Bitcoin.Util.isArray(input)) {
+            // Prepend zero byte to prevent interpretation as negative integer
+            this.priv = BigInteger.fromByteArrayUnsigned(input);
+          } else if ("string" == typeof input) {
+            var bytes = null;
+            try {
+              if (ECKey.isWalletImportFormat(input)) {
+                bytes = ECKey.decodeWalletImportFormat(input);
+              } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              } else if (ECKey.isMiniFormat(input)) {
+                bytes = Crypto.SHA256(input, {
+                  asBytes: true
+                });
+              } else if (ECKey.isHexFormat(input)) {
+                bytes = Crypto.util.hexToBytes(input);
+              } else if (ECKey.isBase64Format(input)) {
+                bytes = Crypto.util.base64ToBytes(input);
+              } else {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              }
+            } catch (exc1) {
+              this.setError(exc1);
+            }
+
+            if (ECKey.isBase6Format(input)) {
+              this.priv = new BigInteger(input, 6);
+            } else if (bytes == null || bytes.length != 32) {
+              this.priv = null;
+            } else {
+              // Prepend zero byte to prevent interpretation as negative integer
+              this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+            }
+          }
+
+          this.compressed =
+            this.compressed == undefined
+              ? !!ECKey.compressByDefault
+              : this.compressed;
+          try {
+            // check not zero
+            if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0)
+              this.setError("Error: BigInteger equal to zero.");
+            // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+            var hexKeyRangeLimit =
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+            var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+            var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+            if (this.priv != null && limitBigInt.compareTo(this.priv) < 0)
+              this.setError("Error: BigInteger outside of curve range.");
+
+            if (this.priv != null) {
+              KeyPool.push(this);
+            }
+          } catch (exc2) {
+            this.setError(exc2);
+          }
+        };
+
+        //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+        // changesMadeByAbhishek: Change below line to flo mainnet (0xA3) when deploying
+        ECKey.privateKeyPrefix = 0xef; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+
+        /**
+         * Whether public keys should be returned compressed by default.
+         */
+        ECKey.compressByDefault = false;
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setError = function(err) {
+          this.error = err;
+          this.priv = null;
+          return this;
+        };
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setCompressed = function(v) {
+          this.compressed = !!v;
+          if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+          return this;
+        };
+
+        /*
+         * Return public key as a byte array in DER encoding
+         */
+        ECKey.prototype.getPub = function() {
+          if (this.compressed) {
+            if (this.pubComp) return this.pubComp;
+            return (this.pubComp = this.getPubPoint().getEncoded(1));
+          } else {
+            if (this.pubUncomp) return this.pubUncomp;
+            return (this.pubUncomp = this.getPubPoint().getEncoded(0));
+          }
+        };
+
+        /**
+         * Return public point as ECPoint object.
+         */
+        ECKey.prototype.getPubPoint = function() {
+          if (!this.pubPoint) {
+            this.pubPoint = ecparams.getG().multiply(this.priv);
+            this.pubPoint.compressed = this.compressed;
+          }
+          return this.pubPoint;
+        };
+
+        ECKey.prototype.getPubKeyHex = function() {
+          if (this.compressed) {
+            if (this.pubKeyHexComp) return this.pubKeyHexComp;
+            return (this.pubKeyHexComp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          } else {
+            if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+            return (this.pubKeyHexUncomp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          }
+        };
+
+        /**
+         * Get the pubKeyHash for this key.
+         *
+         * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+         * a byte array.
+         */
+        ECKey.prototype.getPubKeyHash = function() {
+          if (this.compressed) {
+            if (this.pubKeyHashComp) return this.pubKeyHashComp;
+            return (this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          } else {
+            if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+            return (this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          }
+        };
+
+        ECKey.prototype.getBitcoinAddress = function(networkVersion) {
+          var hash = this.getPubKeyHash();
+          var addr = new Bitcoin.Address(hash, networkVersion);
+          return addr.toString();
+        };
+
+        /*
+         * Takes a public point as a hex string or byte array
+         */
+        ECKey.prototype.setPub = function(pub) {
+          // byte array
+          if (Bitcoin.Util.isArray(pub)) {
+            pub = Crypto.util
+              .bytesToHex(pub)
+              .toString()
+              .toUpperCase();
+          }
+          var ecPoint = ecparams.getCurve().decodePointHex(pub);
+          this.setCompressed(ecPoint.compressed);
+          this.pubPoint = ecPoint;
+          return this;
+        };
+
+        // Sipa Private Key Wallet Import Format
+        ECKey.prototype.getBitcoinWalletImportFormat = function() {
+          var bytes = this.getBitcoinPrivateKeyByteArray();
+          if (bytes == null) return "";
+          bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+          if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(bytes, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          bytes = bytes.concat(checksum.slice(0, 4));
+          var privWif = Bitcoin.Base58.encode(bytes);
+          return privWif;
+        };
+
+        // Private Key Hex Format
+        ECKey.prototype.getBitcoinHexFormat = function() {
+          return Crypto.util
+            .bytesToHex(this.getBitcoinPrivateKeyByteArray())
+            .toString()
+            .toUpperCase();
+        };
+
+        // Private Key Base64 Format
+        ECKey.prototype.getBitcoinBase64Format = function() {
+          return Crypto.util.bytesToBase64(
+            this.getBitcoinPrivateKeyByteArray()
+          );
+        };
+
+        ECKey.prototype.getBitcoinPrivateKeyByteArray = function() {
+          if (this.priv == null) return null;
+          // Get a copy of private key as a byte array
+          var bytes = this.priv.toByteArrayUnsigned();
+          // zero pad if private key is less than 32 bytes
+          while (bytes.length < 32) bytes.unshift(0x00);
+          return bytes;
+        };
+
+        ECKey.prototype.toString = function(format) {
+          format = format || "";
+          if (
+            format.toString().toLowerCase() == "base64" ||
+            format.toString().toLowerCase() == "b64"
+          ) {
+            return this.getBitcoinBase64Format();
+          }
+          // Wallet Import Format
+          else if (format.toString().toLowerCase() == "wif") {
+            return this.getBitcoinWalletImportFormat();
+          } else {
+            return this.getBitcoinHexFormat();
+          }
+        };
+
+        ECKey.prototype.sign = function(hash) {
+          return ECDSA.sign(hash, this.priv);
+        };
+
+        ECKey.prototype.verify = function(hash, sig) {
+          return ECDSA.verify(hash, sig, this.getPub());
+        };
+
+        /**
+         * Parse a wallet import format private key contained in a string.
+         */
+        ECKey.decodeWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 33);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[33] ||
+            checksum[1] != bytes[34] ||
+            checksum[2] != bytes[35] ||
+            checksum[3] != bytes[36]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          return hash;
+        };
+
+        /**
+         * Parse a compressed wallet import format private key contained in a string.
+         */
+        ECKey.decodeCompressedWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 34);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[34] ||
+            checksum[1] != bytes[35] ||
+            checksum[2] != bytes[36] ||
+            checksum[3] != bytes[37]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          hash.pop();
+          return hash;
+        };
+
+        // 64 characters [0-9A-F]
+        ECKey.isHexFormat = function(key) {
+          key = key.toString();
+          return /^[A-Fa-f0-9]{64}$/.test(key);
+        };
+
+        // 51 characters base58, always starts with a '5'
+        ECKey.isWalletImportFormat = function(key) {
+          key = key.toString();
+          return ECKey.privateKeyPrefix == 0x80
+            ? /^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              )
+            : /^9[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              );
+        };
+
+        // 52 characters base58
+        ECKey.isCompressedWalletImportFormat = function(key) {
+          key = key.toString();
+
+          switch (ECKey.currentBlockchain) {
+              case "BTC":
+                  return /^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    )
+                  break;              
+              case "BTC_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    );   
+                  break;
+              case "FLO":
+                  return /^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;              
+              case "FLO_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;
+          
+              default:
+                  break;
+          }
+
+        };
+
+        // 44 characters
+        ECKey.isBase64Format = function(key) {
+          key = key.toString();
+          return /^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(
+            key
+          );
+        };
+
+        // 99 characters, 1=1, if using dice convert 6 to 0
+        ECKey.isBase6Format = function(key) {
+          key = key.toString();
+          return /^[012345]{99}$/.test(key);
+        };
+
+        // 22, 26 or 30 characters, always starts with an 'S'
+        ECKey.isMiniFormat = function(key) {
+          key = key.toString();
+          var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(
+            key
+          );
+          var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(
+            key
+          );
+          var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(
+            key
+          );
+          var testBytes = Crypto.SHA256(key + "?", {
+            asBytes: true
+          });
+
+          return (
+            (testBytes[0] === 0x00 || testBytes[0] === 0x01) &&
+            (validChars22 || validChars26 || validChars30)
+          );
+        };
+
+        return ECKey;
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+      // Bitcoin utility functions
+      Bitcoin.Util = {
+        /**
+         * Cross-browser compatibility version of Array.isArray.
+         */
+        isArray:
+          Array.isArray ||
+          function(o) {
+            return Object.prototype.toString.call(o) === "[object Array]";
+          },
+        /**
+         * Create an array of a certain length filled with a specific value.
+         */
+        makeFilledArray: function(len, val) {
+          var array = [];
+          var i = 0;
+          while (i < len) {
+            array[i++] = val;
+          }
+          return array;
+        },
+        /**
+         * Turn an integer into a "var_int".
+         *
+         * "var_int" is a variable length integer used by Bitcoin's binary format.
+         *
+         * Returns a byte array.
+         */
+        numToVarInt: function(i) {
+          if (i < 0xfd) {
+            // unsigned char
+            return [i];
+          } else if (i <= 1 << 16) {
+            // unsigned short (LE)
+            return [0xfd, i >>> 8, i & 255];
+          } else if (i <= 1 << 32) {
+            // unsigned int (LE)
+            return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+          } else {
+            // unsigned long long (LE)
+            return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+          }
+        },
+        /**
+         * Parse a Bitcoin value byte array, returning a BigInteger.
+         */
+        valueToBigInt: function(valueBuffer) {
+          if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          return BigInteger.fromByteArrayUnsigned(valueBuffer);
+        },
+        /**
+         * Format a Bitcoin value as a string.
+         *
+         * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+         * nice standard formatting.
+         *
+         * Examples:
+         * 12.3555
+         * 0.1234
+         * 900.99998888
+         * 34.00
+         */
+        formatValue: function(valueBuffer) {
+          var value = this.valueToBigInt(valueBuffer).toString();
+          var integerPart =
+            value.length > 8 ? value.substr(0, value.length - 8) : "0";
+          var decimalPart =
+            value.length > 8 ? value.substr(value.length - 8) : value;
+          while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+          decimalPart = decimalPart.replace(/0*$/, "");
+          while (decimalPart.length < 2) decimalPart += "0";
+          return integerPart + "." + decimalPart;
+        },
+        /**
+         * Parse a floating point string as a Bitcoin value.
+         *
+         * Keep in mind that parsing user input is messy. You should always display
+         * the parsed value back to the user to make sure we understood his input
+         * correctly.
+         */
+        parseValue: function(valueString) {
+          // TODO: Detect other number formats (e.g. comma as decimal separator)
+          var valueComp = valueString.split(".");
+          var integralPart = valueComp[0];
+          var fractionalPart = valueComp[1] || "0";
+          while (fractionalPart.length < 8) fractionalPart += "0";
+          fractionalPart = fractionalPart.replace(/^0+/g, "");
+          var value = BigInteger.valueOf(parseInt(integralPart));
+          value = value.multiply(BigInteger.valueOf(100000000));
+          value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+          return value;
+        },
+        /**
+         * Calculate RIPEMD160(SHA256(data)).
+         *
+         * Takes an arbitrary byte array as inputs and returns the hash as a byte
+         * array.
+         */
+        sha256ripe160: function(data) {
+          return Crypto.RIPEMD160(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // double sha256
+        dsha256: function(data) {
+          return Crypto.SHA256(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // duck typing method
+        hasMethods: function(obj /*, method list as strings */) {
+          var i = 1,
+            methodName;
+          while ((methodName = arguments[i++])) {
+            if (typeof obj[methodName] != "function") {
+              return false;
+            }
+          }
+          return true;
+        }
+      };
+    </script>
+    <script type="text/javascript">
+      /*
+       * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+       *
+       * Permission is hereby granted, free of charge, to any person obtaining a copy
+       * of this software and associated documentation files (the "Software"), to deal
+       * in the Software without restriction, including without limitation the rights
+       * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+       * copies of the Software, and to permit persons to whom the Software is
+       * furnished to do so, subject to the following conditions:
+       *
+       * The above copyright notice and this permission notice shall be included in
+       * all copies or substantial portions of the Software.
+       *
+       * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+       * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+       * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+       * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+       * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+       * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+       * THE SOFTWARE.
+       */
+      // https://github.com/cheongwy/node-scrypt-js
+      (function() {
+        var MAX_VALUE = 2147483647;
+        var workerUrl = null;
+
+        //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+        /*
+         * N = Cpu cost
+         * r = Memory cost
+         * p = parallelization cost
+         *
+         */
+        window.Crypto_scrypt = function(
+          passwd,
+          salt,
+          N,
+          r,
+          p,
+          dkLen,
+          callback
+        ) {
+          if (N == 0 || (N & (N - 1)) != 0)
+            throw Error("N must be > 0 and a power of 2");
+
+          if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+          if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+          var PBKDF2_opts = {
+            iterations: 1,
+            hasher: Crypto.SHA256,
+            asBytes: true
+          };
+
+          var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+          try {
+            var i = 0;
+            var worksDone = 0;
+            var makeWorker = function() {
+              if (!workerUrl) {
+                var code = "(" + scryptCore.toString() + ")()";
+                var blob;
+                try {
+                  blob = new Blob([code], {
+                    type: "text/javascript"
+                  });
+                } catch (e) {
+                  window.BlobBuilder =
+                    window.BlobBuilder ||
+                    window.WebKitBlobBuilder ||
+                    window.MozBlobBuilder ||
+                    window.MSBlobBuilder;
+                  blob = new BlobBuilder();
+                  blob.append(code);
+                  blob = blob.getBlob("text/javascript");
+                }
+                workerUrl = URL.createObjectURL(blob);
+              }
+              var worker = new Worker(workerUrl);
+              worker.onmessage = function(event) {
+                var Bi = event.data[0],
+                  Bslice = event.data[1];
+                worksDone++;
+
+                if (i < p) {
+                  worker.postMessage([N, r, p, B, i++]);
+                }
+
+                var length = Bslice.length,
+                  destPos = Bi * 128 * r,
+                  srcPos = 0;
+                while (length--) {
+                  B[destPos++] = Bslice[srcPos++];
+                }
+
+                if (worksDone == p) {
+                  callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                }
+              };
+              return worker;
+            };
+            var workers = [makeWorker(), makeWorker()];
+            workers[0].postMessage([N, r, p, B, i++]);
+            if (p > 1) {
+              workers[1].postMessage([N, r, p, B, i++]);
+            }
+          } catch (e) {
+            window.setTimeout(function() {
+              scryptCore();
+              callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+            }, 0);
+          }
+
+          // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+          function scryptCore() {
+            var XY = [],
+              V = [];
+
+            if (typeof B === "undefined") {
+              onmessage = function(event) {
+                var data = event.data;
+                var N = data[0],
+                  r = data[1],
+                  p = data[2],
+                  B = data[3],
+                  i = data[4];
+
+                var Bslice = [];
+                arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                smix(Bslice, 0, r, N, V, XY);
+
+                postMessage([i, Bslice]);
+              };
+            } else {
+              for (var i = 0; i < p; i++) {
+                smix(B, i * 128 * r, r, N, V, XY);
+              }
+            }
+
+            function smix(B, Bi, r, N, V, XY) {
+              var Xi = 0;
+              var Yi = 128 * r;
+              var i;
+
+              arraycopy32(B, Bi, XY, Xi, Yi);
+
+              for (i = 0; i < N; i++) {
+                arraycopy32(XY, Xi, V, i * Yi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              for (i = 0; i < N; i++) {
+                var j = integerify(XY, Xi, r) & (N - 1);
+                blockxor(V, j * Yi, XY, Xi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              arraycopy32(XY, Xi, B, Bi, Yi);
+            }
+
+            function blockmix_salsa8(BY, Bi, Yi, r) {
+              var X = [];
+              var i;
+
+              arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+              for (i = 0; i < 2 * r; i++) {
+                blockxor(BY, i * 64, X, 0, 64);
+                salsa20_8(X);
+                arraycopy32(X, 0, BY, Yi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(BY, Yi + i * 2 * 64, BY, Bi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(
+                  BY,
+                  Yi + (i * 2 + 1) * 64,
+                  BY,
+                  Bi + (i + r) * 64,
+                  64
+                );
+              }
+            }
+
+            function R(a, b) {
+              return (a << b) | (a >>> (32 - b));
+            }
+
+            function salsa20_8(B) {
+              var B32 = new Array(32);
+              var x = new Array(32);
+              var i;
+
+              for (i = 0; i < 16; i++) {
+                B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+              }
+
+              arraycopy(B32, 0, x, 0, 16);
+
+              for (i = 8; i > 0; i -= 2) {
+                x[4] ^= R(x[0] + x[12], 7);
+                x[8] ^= R(x[4] + x[0], 9);
+                x[12] ^= R(x[8] + x[4], 13);
+                x[0] ^= R(x[12] + x[8], 18);
+                x[9] ^= R(x[5] + x[1], 7);
+                x[13] ^= R(x[9] + x[5], 9);
+                x[1] ^= R(x[13] + x[9], 13);
+                x[5] ^= R(x[1] + x[13], 18);
+                x[14] ^= R(x[10] + x[6], 7);
+                x[2] ^= R(x[14] + x[10], 9);
+                x[6] ^= R(x[2] + x[14], 13);
+                x[10] ^= R(x[6] + x[2], 18);
+                x[3] ^= R(x[15] + x[11], 7);
+                x[7] ^= R(x[3] + x[15], 9);
+                x[11] ^= R(x[7] + x[3], 13);
+                x[15] ^= R(x[11] + x[7], 18);
+                x[1] ^= R(x[0] + x[3], 7);
+                x[2] ^= R(x[1] + x[0], 9);
+                x[3] ^= R(x[2] + x[1], 13);
+                x[0] ^= R(x[3] + x[2], 18);
+                x[6] ^= R(x[5] + x[4], 7);
+                x[7] ^= R(x[6] + x[5], 9);
+                x[4] ^= R(x[7] + x[6], 13);
+                x[5] ^= R(x[4] + x[7], 18);
+                x[11] ^= R(x[10] + x[9], 7);
+                x[8] ^= R(x[11] + x[10], 9);
+                x[9] ^= R(x[8] + x[11], 13);
+                x[10] ^= R(x[9] + x[8], 18);
+                x[12] ^= R(x[15] + x[14], 7);
+                x[13] ^= R(x[12] + x[15], 9);
+                x[14] ^= R(x[13] + x[12], 13);
+                x[15] ^= R(x[14] + x[13], 18);
+              }
+
+              for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+              for (i = 0; i < 16; i++) {
+                var bi = i * 4;
+                B[bi + 0] = (B32[i] >> 0) & 0xff;
+                B[bi + 1] = (B32[i] >> 8) & 0xff;
+                B[bi + 2] = (B32[i] >> 16) & 0xff;
+                B[bi + 3] = (B32[i] >> 24) & 0xff;
+              }
+            }
+
+            function blockxor(S, Si, D, Di, len) {
+              var i = len >> 6;
+              while (i--) {
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+              }
+            }
+
+            function integerify(B, bi, r) {
+              var n;
+
+              bi += (2 * r - 1) * 64;
+
+              n = (B[bi + 0] & 0xff) << 0;
+              n |= (B[bi + 1] & 0xff) << 8;
+              n |= (B[bi + 2] & 0xff) << 16;
+              n |= (B[bi + 3] & 0xff) << 24;
+
+              return n;
+            }
+
+            function arraycopy(src, srcPos, dest, destPos, length) {
+              while (length--) {
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+
+            function arraycopy32(src, srcPos, dest, destPos, length) {
+              var i = length >> 5;
+              while (i--) {
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+          } // scryptCore
+        }; // window.Crypto_scrypt
+      })();
+    </script>
+    <!-- bitjs.js -->
+    <script>
+      function bitjslib(crypto_asset) {
+        var bitjs = (window.bitjs[crypto_asset] = function() {});
+
+        if (crypto_asset == "BTC") {
+          bitjs.priv = 0x80; //mainnet 0x80, testnet:
+          bitjs.pub = 0x00; //mainnet 0x23, testnet:
+        } else if (crypto_asset == "BTC_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        } else if (crypto_asset == "FLO") {
+          bitjs.priv = 0xa3;
+          bitjs.pub = 0x23;
+        } else if (crypto_asset == "FLO_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x73;
+        } else {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        }
+
+        /* public vars */
+        bitjs.compressed = true;
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function(h) {
+          var r = Crypto.util.hexToBytes(h);
+
+          if (bitjs.compressed == true) {
+            r.push(0x01);
+          }
+
+          r.unshift(bitjs.priv);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+
+          return B58.encode(r.concat(checksum));
+        };
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function(wif) {
+          var compressed = false;
+          var decode = B58.decode(wif);
+          var key = decode.slice(0, decode.length - 4);
+          key = key.slice(1, key.length);
+          if (key.length >= 33 && key[key.length - 1] == 0x01) {
+            key = key.slice(0, key.length - 1);
+            compressed = true;
+          }
+          return {
+            privkey: Crypto.util.bytesToHex(key),
+            compressed: compressed
+          };
+        };
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function(wif) {
+          var compressed = bitjs.compressed;
+          var r = bitjs.wif2privkey(wif);
+          bitjs.compressed = r["compressed"];
+          var pubkey = bitjs.newPubkey(r["privkey"]);
+          bitjs.compressed = compressed;
+          return {
+            pubkey: pubkey,
+            compressed: r["compressed"]
+          };
+        };
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function(wif) {
+          var r = bitjs.wif2pubkey(wif);
+          return {
+            address: bitjs.pubkey2address(r["pubkey"]),
+            compressed: r["compressed"]
+          };
+        };
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function(hash) {
+          var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(
+            Crypto.util.hexToBytes(hash)
+          );
+          var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+          var curvePt = curve.getG().multiply(privateKeyBigInt);
+          var x = curvePt.getX().toBigInteger();
+          var y = curvePt.getY().toBigInteger();
+
+          var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+          publicKeyBytes = publicKeyBytes.concat(
+            EllipticCurve.integerToBytes(y, 32)
+          );
+          publicKeyBytes.unshift(0x04);
+
+          if (bitjs.compressed == true) {
+            var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32);
+            if (y.isEven()) {
+              publicKeyBytesCompressed.unshift(0x02);
+            } else {
+              publicKeyBytesCompressed.unshift(0x03);
+            }
+            return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+          } else {
+            return Crypto.util.bytesToHex(publicKeyBytes);
+          }
+        };
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function(h, byte) {
+          var r = ripemd160(
+            Crypto.SHA256(Crypto.util.hexToBytes(h), {
+              asBytes: true
+            })
+          );
+          r.unshift(byte || bitjs.pub);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+          return B58.encode(r.concat(checksum));
+        };
+
+        bitjs.transaction = function() {
+          var btrx = {};
+
+          btrx.inputs = [];
+          btrx.outputs = [];
+          btrx.locktime = 0;
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.version = 2; //flochange look at this version
+            btrx.floData = ""; //flochange .. look at this
+          } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+            btrx.version = 1;
+          }
+
+          btrx.addinput = function(txid, index, scriptPubKey, sequence) {
+            var o = {};
+            o.outpoint = {
+              hash: txid,
+              index: index
+            };
+            //o.script = []; Signature and Public Key should be added after singning
+            o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+            o.sequence = sequence || (btrx.locktime == 0 ? 4294967295 : 0);
+            return this.inputs.push(o);
+          };
+
+          btrx.addoutput = function(address, value) {
+            var o = {};
+            var buf = [];
+            var addrDecoded = btrx.addressDecode(address);
+            o.value = new BigInteger("" + Math.round(value * 1 * 1e8), 10);
+            buf.push(118); //OP_DUP
+            buf.push(169); //OP_HASH160
+            buf.push(addrDecoded.length);
+            buf = buf.concat(addrDecoded); // address in bytes
+            buf.push(136); //OP_EQUALVERIFY
+            buf.push(172); //  OP_CHECKSIG
+            o.script = buf;
+            return this.outputs.push(o);
+          };
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.addflodata = function(txcomments) {
+              // flochange - this whole function needs to be done
+              this.floData = txcomments;
+              return this.floData; //flochange .. returning the txcomments -- check if the function return will assign
+            };
+          }
+
+          // Only standard addresses
+          btrx.addressDecode = function(address) {
+            var bytes = B58.decode(address);
+            var front = bytes.slice(0, bytes.length - 4);
+            var back = bytes.slice(bytes.length - 4);
+            var checksum = Crypto.SHA256(
+              Crypto.SHA256(front, {
+                asBytes: true
+              }),
+              {
+                asBytes: true
+              }
+            ).slice(0, 4);
+            if (checksum + "" == back + "") {
+              return front.slice(1);
+            }
+          };
+
+          /* generate the transaction hash to sign from a transaction input */
+          btrx.transactionHash = function(index, sigHashType) {
+            var clone = bitjs.clone(this);
+            var shType = sigHashType || 1;
+
+            /* black out all other ins, except this one */
+            for (var i = 0; i < clone.inputs.length; i++) {
+              if (index != i) {
+                clone.inputs[i].script = [];
+              }
+            }
+
+            if (clone.inputs && clone.inputs[index]) {
+              /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                            and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+              if (shType == 1) {
+                //SIGHASH_ALL 0x01
+              } else if (shType == 2) {
+                //SIGHASH_NONE 0x02
+                clone.outputs = [];
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType == 3) {
+                //SIGHASH_SINGLE 0x03
+                clone.outputs.length = index + 1;
+
+                for (var i = 0; i < index; i++) {
+                  clone.outputs[i].value = -1;
+                  clone.outputs[i].script = [];
+                }
+
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType >= 128) {
+                //SIGHASH_ANYONECANPAY 0x80
+                clone.inputs = [clone.inputs[index]];
+
+                if (shType == 129) {
+                  // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+                } else if (shType == 130) {
+                  // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                  clone.outputs = [];
+                } else if (shType == 131) {
+                  // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                  clone.outputs.length = index + 1;
+                  for (var i = 0; i < index; i++) {
+                    clone.outputs[i].value = -1;
+                    clone.outputs[i].script = [];
+                  }
+                }
+              }
+
+              var buffer = Crypto.util.hexToBytes(clone.serialize());
+              buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+              var hash = Crypto.SHA256(buffer, {
+                asBytes: true
+              });
+              var r = Crypto.util.bytesToHex(
+                Crypto.SHA256(hash, {
+                  asBytes: true
+                })
+              );
+              return r;
+            } else {
+              return false;
+            }
+          };
+
+          /* generate a signature from a transaction hash */
+          btrx.transactionSig = function(index, wif, sigHashType, txhash) {
+            function serializeSig(r, s) {
+              var rBa = r.toByteArraySigned();
+              var sBa = s.toByteArraySigned();
+
+              var sequence = [];
+              sequence.push(0x02); // INTEGER
+              sequence.push(rBa.length);
+              sequence = sequence.concat(rBa);
+
+              sequence.push(0x02); // INTEGER
+              sequence.push(sBa.length);
+              sequence = sequence.concat(sBa);
+
+              sequence.unshift(sequence.length);
+              sequence.unshift(0x30); // SEQUENCE
+
+              return sequence;
+            }
+
+            var shType = sigHashType || 1;
+            var hash =
+              txhash ||
+              Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+            if (hash) {
+              var curve = EllipticCurve.getSECCurveByName("secp256k1");
+              var key = bitjs.wif2privkey(wif);
+              var priv = BigInteger.fromByteArrayUnsigned(
+                Crypto.util.hexToBytes(key["privkey"])
+              );
+              var n = curve.getN();
+              var e = BigInteger.fromByteArrayUnsigned(hash);
+              var badrs = 0;
+              do {
+                var k = this.deterministicK(wif, hash, badrs);
+                var G = curve.getG();
+                var Q = G.multiply(k);
+                var r = Q.getX()
+                  .toBigInteger()
+                  .mod(n);
+                var s = k
+                  .modInverse(n)
+                  .multiply(e.add(priv.multiply(r)))
+                  .mod(n);
+                badrs++;
+              } while (
+                r.compareTo(BigInteger.ZERO) <= 0 ||
+                s.compareTo(BigInteger.ZERO) <= 0
+              );
+
+              // Force lower s values per BIP62
+              var halfn = n.shiftRight(1);
+              if (s.compareTo(halfn) > 0) {
+                s = n.subtract(s);
+              }
+
+              var sig = serializeSig(r, s);
+              sig.push(parseInt(shType, 10));
+
+              return Crypto.util.bytesToHex(sig);
+            } else {
+              return false;
+            }
+          };
+
+          // https://tools.ietf.org/html/rfc6979#section-3.2
+          btrx.deterministicK = function(wif, hash, badrs) {
+            // if r or s were invalid when this function was used in signing,
+            // we do not want to actually compute r, s here for efficiency, so,
+            // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+            // wif is b58check encoded wif privkey.
+            // hash is byte array of transaction digest.
+            // badrs is used only if the k resulted in bad r or s.
+
+            // some necessary things out of the way for clarity.
+            badrs = badrs || 0;
+            var key = bitjs.wif2privkey(wif);
+            var x = Crypto.util.hexToBytes(key["privkey"]);
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            var N = curve.getN();
+
+            // Step: a
+            // hash is a byteArray of the message digest. so h1 == hash in our case
+
+            // Step: b
+            var v = [
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1
+            ];
+
+            // Step: c
+            var k = [
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0
+            ];
+
+            // Step: d
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([0])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: e
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: f
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([1])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: g
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: h1
+            var T = [];
+
+            // Step: h2 (since we know tlen = qlen, just copy v to T.)
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+            T = v;
+
+            // Step: h3
+            var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+            // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+            var i = 0;
+            while (
+              KBigInt.compareTo(N) >= 0 ||
+              KBigInt.compareTo(BigInteger.ZERO) <= 0 ||
+              i < badrs
+            ) {
+              k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              T = v;
+              KBigInt = BigInteger.fromByteArrayUnsigned(T);
+              i++;
+            }
+
+            return KBigInt;
+          };
+
+          /* sign a "standard" input */
+          btrx.signinput = function(index, wif, sigHashType) {
+            var key = bitjs.wif2pubkey(wif);
+            var shType = sigHashType || 1;
+            var signature = this.transactionSig(index, wif, shType);
+            var buf = [];
+            var sigBytes = Crypto.util.hexToBytes(signature);
+            buf.push(sigBytes.length);
+            buf = buf.concat(sigBytes);
+            var pubKeyBytes = Crypto.util.hexToBytes(key["pubkey"]);
+            buf.push(pubKeyBytes.length);
+            buf = buf.concat(pubKeyBytes);
+            this.inputs[index].script = buf;
+            return true;
+          };
+
+          /* sign inputs */
+          btrx.sign = function(wif, sigHashType) {
+            var shType = sigHashType || 1;
+            for (var i = 0; i < this.inputs.length; i++) {
+              this.signinput(i, wif, shType);
+            }
+            return this.serialize();
+          };
+
+          /* serialize a transaction */
+          btrx.serialize = function() {
+            if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              flohex = ascii_to_hexa(this.floData);
+              floDataCount = this.floData.length;
+
+              //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction
+              if (floDataCount <= 16) {
+                floDataCountString = floDataCount.toString(16);
+                floDataCountString = "0" + floDataCountString;
+              } else if (floDataCount < 253) {
+                floDataCountString = floDataCount.toString(16);
+              } else if (floDataCount <= 1023) {
+                floDataCountAdjusted =
+                  floDataCount - 253 + parseInt("0xfd00fd");
+                floDataCountStringAdjusted = floDataCountAdjusted.toString(16);
+                floDataCountString =
+                  floDataCountStringAdjusted.substr(0, 2) +
+                  floDataCountStringAdjusted.substr(4, 2) +
+                  floDataCountStringAdjusted.substr(2, 2);
+              } else {
+                floDataCountString = "Character Limit Exceeded";
+              }
+              return (
+                Crypto.util.bytesToHex(buffer) + floDataCountString + flohex
+              ); // flochange -- Addition of floDataCountString and floData in serialization
+            } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              return Crypto.util.bytesToHex(buffer);
+            }
+          };
+          return btrx;
+        };
+
+        bitjs.numToBytes = function(num, bytes) {
+          if (typeof bytes === "undefined") bytes = 8;
+          if (bytes == 0) {
+            return [];
+          } else if (num == -1) {
+            return Crypto.util.hexToBytes("ffffffffffffffff");
+          } else {
+            return [num % 256].concat(
+              bitjs.numToBytes(Math.floor(num / 256), bytes - 1)
+            );
+          }
+        };
+
+        bitjs.numToByteArray = function(num) {
+          if (num <= 256) {
+            return [num];
+          } else {
+            return [num % 256].concat(
+              bitjs.numToByteArray(Math.floor(num / 256))
+            );
+          }
+        };
+
+        bitjs.numToVarInt = function(num) {
+          if (num < 253) {
+            return [num];
+          } else if (num < 65536) {
+            return [253].concat(bitjs.numToBytes(num, 2));
+          } else if (num < 4294967296) {
+            return [254].concat(bitjs.numToBytes(num, 4));
+          } else {
+            return [255].concat(bitjs.numToBytes(num, 8));
+          }
+        };
+
+        bitjs.bytesToNum = function(bytes) {
+          if (bytes.length == 0) return 0;
+          else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        };
+
+        /* clone an object */
+        bitjs.clone = function(obj) {
+          if (obj == null || typeof obj != "object") return obj;
+          var temp = new obj.constructor();
+
+          for (var key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              temp[key] = bitjs.clone(obj[key]);
+            }
+          }
+          return temp;
+        };
+
+        var B58 = (bitjs.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        });
+        return bitjs;
+      }
+    </script>
+    <!-- Shamir's secret (https://github.com/amper5and/secrets.js) -->
+    <script>
+      // secrets.js - by Alexander Stetsyuk - released under MIT License
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["shamirSecretShare"] = {}),
+        typeof global !== "undefined" ? global : window
+      );
+    </script>
+    <script language="JavaScript">
+      (function(ellipticCurveType) {
+        //Defining Elliptic Encryption Object
+        var ellipticEncryption = (window.ellipticCurveEncryption = function() {});
+
+        ellipticEncryption.rng = new SecureRandom();
+
+        ellipticEncryption.getCurveParameters = function(curveName) {
+          //Default is secp256k1
+          curveName =
+            typeof curveName !== "undefined" ? curveName : "secp256k1";
+
+          var c = EllipticCurve.getSECCurveByName(curveName);
+          var curveDetails = {
+            Q: "",
+            A: "",
+            B: "",
+            GX: "",
+            GY: "",
+            N: ""
+          };
+
+          curveDetails.Q = c
+            .getCurve()
+            .getQ()
+            .toString();
+          curveDetails.A = c
+            .getCurve()
+            .getA()
+            .toBigInteger()
+            .toString();
+          curveDetails.B = c
+            .getCurve()
+            .getB()
+            .toBigInteger()
+            .toString();
+          curveDetails.GX = c
+            .getG()
+            .getX()
+            .toBigInteger()
+            .toString();
+          curveDetails.GY = c
+            .getG()
+            .getY()
+            .toBigInteger()
+            .toString();
+          curveDetails.N = c.getN().toString();
+
+          return curveDetails;
+        };
+
+        ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(
+          ellipticCurveType
+        );
+
+        ellipticEncryption.get_curve = function() {
+          return new EllipticCurve.CurveFp(
+            new BigInteger(this.selectedCurve.Q),
+            new BigInteger(this.selectedCurve.A),
+            new BigInteger(this.selectedCurve.B)
+          );
+        };
+
+        ellipticEncryption.get_G = function(curve) {
+          return new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))
+          );
+        };
+
+        ellipticEncryption.pick_rand = function() {
+          var n = new BigInteger(this.selectedCurve.N);
+          var n1 = n.subtract(BigInteger.ONE);
+          var r = new BigInteger(n.bitLength(), this.rng);
+          return r.mod(n1).add(BigInteger.ONE);
+        };
+
+        ellipticEncryption.senderRandom = function() {
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.receiverRandom = function() {
+          //This is receivers private key. For now we will use random. CHANGE IT LATER
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.senderPublicString = function(senderPrivateKey) {
+          var senderKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(senderPrivateKey);
+          var P = G.multiply(a);
+          senderKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          senderKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderKeyECData;
+        };
+
+        //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+        //you don't have to run receiverRandom and the bottom function
+        ellipticEncryption.receiverPublicString = function(receiverPublicKey) {
+          var receiverKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(receiverPublicKey);
+          var P = G.multiply(a);
+          receiverKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          receiverKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverKeyECData;
+        };
+
+        ellipticEncryption.senderSharedKeyDerivation = function(
+          receiverPublicStringXValue,
+          receiverPublicStringYValue,
+          senderPrivateKey
+        ) {
+          var senderDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))
+          );
+          var a = new BigInteger(senderPrivateKey);
+          var S = P.multiply(a);
+
+          senderDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          senderDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderDerivedKey;
+        };
+
+        ellipticEncryption.receiverSharedKeyDerivation = function(
+          senderPublicStringXValue,
+          senderPublicStringYValue,
+          receiverPrivateKey
+        ) {
+          var receiverDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(senderPublicStringYValue))
+          );
+          var a = new BigInteger(receiverPrivateKey);
+          var S = P.multiply(a);
+
+          receiverDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          receiverDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverDerivedKey;
+        };
+      })("secp256k1"); // End of EllipticCurveEncryption Object
+    </script>
+    <!-- Kademelia -->
+    <script>
+      /*Kademlia DHT K-bucket implementation as a binary tree.*/
+
+      if (typeof reactor == "undefined" || !reactor) {
+        (function() {
+          function Event(name) {
+            this.name = name;
+            this.callbacks = [];
+          }
+          Event.prototype.registerCallback = function(callback) {
+            this.callbacks.push(callback);
+          };
+
+          function Reactor() {
+            this.events = {};
+          }
+
+          Reactor.prototype.registerEvent = function(eventName) {
+            var event = new Event(eventName);
+            this.events[eventName] = event;
+          };
+
+          Reactor.prototype.dispatchEvent = function(eventName, eventArgs) {
+            this.events[eventName].callbacks.forEach(function(callback) {
+              callback(eventArgs);
+            });
+          };
+
+          Reactor.prototype.addEventListener = function(eventName, callback) {
+            this.events[eventName].registerCallback(callback);
+          };
+
+          window.reactor = new Reactor();
+        })();
+      }
+
+      reactor.registerEvent("added");
+      reactor.addEventListener("added", function(someObject) {
+        console.log("Added fired with data " + someObject);
+      });
+
+      reactor.registerEvent("removed");
+      reactor.addEventListener("removed", function(someObject) {
+        console.log("Removed fired with data " + someObject);
+      });
+
+      reactor.registerEvent("updated");
+      reactor.addEventListener("updated", function(someObject) {
+        console.log("Updated fired with data " + someObject);
+      });
+
+      reactor.registerEvent("bucket_full");
+      reactor.addEventListener("bucket_full", function(someObject) {
+        console.log("Bucket full " + someObject);
+      });
+
+      /*
+        //Sample Usage
+        //Creating and defining the event
+        reactor.registerEvent('big bang');
+        reactor.addEventListener('big bang', function(someObject){
+        console.log('This is big bang listener yo!'+ someObject.a);
+        });
+        
+        //Firing the event
+        reactor.dispatchEvent('big bang');
+        reactor.dispatchEvent('big bang',{a:1});
+        reactor.dispatchEvent('big bang',{a:55});
+        
+        */
+
+      //Checking if existing NodeID can be used
+      //This first block of if will initialize the configuration of KBucket
+      //Add Events, Messaging between different K-Buckets, and attach relevant distributed data
+
+      /**
+       * @param  {Uint8Array} array1
+       * @param  {Uint8Array} array2
+       * @return {Boolean}
+       */
+      function arrayEquals(array1, array2) {
+        if (array1 === array2) {
+          return true;
+        }
+        if (array1.length !== array2.length) {
+          return false;
+        }
+        for (let i = 0, length = array1.length; i < length; ++i) {
+          if (array1[i] !== array2[i]) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+      function createNode() {
+        return {
+          contacts: [],
+          dontSplit: false,
+          left: null,
+          right: null
+        };
+      }
+
+      function ensureInt8(name, val) {
+        if (!(val instanceof Uint8Array)) {
+          throw new TypeError(name + " is not a Uint8Array");
+        }
+      }
+
+      /**
+       * Implementation of a Kademlia DHT k-bucket used for storing
+       * contact (peer node) information.
+       *
+       * @extends EventEmitter
+       */
+      function BuildKBucket(options = {}) {
+        /**
+         * `options`:
+         *   `distance`: Function
+         *     `function (firstId, secondId) { return distance }` An optional
+         *     `distance` function that gets two `id` Uint8Arrays
+         *     and return distance (as number) between them.
+         *   `arbiter`: Function (Default: vectorClock arbiter)
+         *     `function (incumbent, candidate) { return contact; }` An optional
+         *     `arbiter` function that givent two `contact` objects with the same `id`
+         *     returns the desired object to be used for updating the k-bucket. For
+         *     more details, see [arbiter function](#arbiter-function).
+         *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
+         *     If not provided, a local node id will be created via `randomBytes(20)`.
+         *     `metadata`: Object (Default: {}) Optional satellite data to include
+         *     with the k-bucket. `metadata` property is guaranteed not be altered by,
+         *     it is provided as an explicit container for users of k-bucket to store
+         *     implementation-specific data.
+         *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
+         *     that a k-bucket can contain before being full or split.
+         *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
+         *     ping when a bucket that should not be split becomes full. KBucket will
+         *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
+         *     not been contacted the longest.
+         *
+         * @param {Object=} options optional
+         */
+
+        this.localNodeId =
+          options.localNodeId ||
+          window.crypto.getRandomValues(new Uint8Array(20));
+        this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20;
+        this.numberOfNodesToPing = options.numberOfNodesToPing || 3;
+        this.distance = options.distance || this.distance;
+        // use an arbiter from options or vectorClock arbiter by default
+        this.arbiter = options.arbiter || this.arbiter;
+        this.metadata = Object.assign({}, options.metadata);
+
+        ensureInt8("option.localNodeId as parameter 1", this.localNodeId);
+
+        this.root = createNode();
+
+        /**
+         * Default arbiter function for contacts with the same id. Uses
+         * contact.vectorClock to select which contact to update the k-bucket with.
+         * Contact with larger vectorClock field will be selected. If vectorClock is
+         * the same, candidat will be selected.
+         *
+         * @param  {Object} incumbent Contact currently stored in the k-bucket.
+         * @param  {Object} candidate Contact being added to the k-bucket.
+         * @return {Object}           Contact to updated the k-bucket with.
+         */
+        this.arbiter = function(incumbent, candidate) {
+          return incumbent.vectorClock > candidate.vectorClock
+            ? incumbent
+            : candidate;
+        };
+
+        /**
+         * Default distance function. Finds the XOR
+         * distance between firstId and secondId.
+         *
+         * @param  {Uint8Array} firstId  Uint8Array containing first id.
+         * @param  {Uint8Array} secondId Uint8Array containing second id.
+         * @return {Number}              Integer The XOR distance between firstId
+         *                               and secondId.
+         */
+        this.distance = function(firstId, secondId) {
+          let distance = 0;
+          let i = 0;
+          const min = Math.min(firstId.length, secondId.length);
+          const max = Math.max(firstId.length, secondId.length);
+          for (; i < min; ++i) {
+            distance = distance * 256 + (firstId[i] ^ secondId[i]);
+          }
+          for (; i < max; ++i) distance = distance * 256 + 255;
+          return distance;
+        };
+
+        /**
+         * Adds a contact to the k-bucket.
+         *
+         * @param {Object} contact the contact object to add
+         */
+        this.add = function(contact) {
+          ensureInt8("contact.id", (contact || {}).id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            // this is not a leaf node but an inner node with 'low' and 'high'
+            // branches; we will check the appropriate bit of the identifier and
+            // delegate to the appropriate node for further processing
+            node = this._determineNode(node, contact.id, bitIndex++);
+          }
+
+          // check if the contact already exists
+          const index = this._indexOf(node, contact.id);
+          if (index >= 0) {
+            this._update(node, index, contact);
+            return this;
+          }
+
+          if (node.contacts.length < this.numberOfNodesPerKBucket) {
+            node.contacts.push(contact);
+            reactor.dispatchEvent("added", contact);
+            return this;
+          }
+
+          // the bucket is full
+          if (node.dontSplit) {
+            // we are not allowed to split the bucket
+            // we need to ping the first this.numberOfNodesToPing
+            // in order to determine if they are alive
+            // only if one of the pinged nodes does not respond, can the new contact
+            // be added (this prevents DoS flodding with new invalid contacts)
+            reactor.dispatchEvent("bucket_full", {
+              1: node.contacts.slice(0, this.numberOfNodesToPing),
+              2: contact
+            });
+            return this;
+          }
+
+          this._split(node, bitIndex);
+          return this.add(contact);
+        };
+
+        /**
+         * Get the n closest contacts to the provided node id. "Closest" here means:
+         * closest according to the XOR metric of the contact node id.
+         *
+         * @param  {Uint8Array} id  Contact node id
+         * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
+         *                          closest contacts to return
+         * @return {Array}          Array Maximum of n closest contacts to the node id
+         */
+        this.closest = function(id, n = Infinity) {
+          ensureInt8("id", id);
+
+          if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
+            throw new TypeError("n is not positive number");
+          }
+
+          let contacts = [];
+
+          for (
+            let nodes = [this.root], bitIndex = 0;
+            nodes.length > 0 && contacts.length < n;
+
+          ) {
+            const node = nodes.pop();
+            if (node.contacts === null) {
+              const detNode = this._determineNode(node, id, bitIndex++);
+              nodes.push(node.left === detNode ? node.right : node.left);
+              nodes.push(detNode);
+            } else {
+              contacts = contacts.concat(node.contacts);
+            }
+          }
+
+          return contacts
+            .map(a => [this.distance(a.id, id), a])
+            .sort((a, b) => a[0] - b[0])
+            .slice(0, n)
+            .map(a => a[1]);
+        };
+
+        /**
+         * Counts the total number of contacts in the tree.
+         *
+         * @return {Number} The number of contacts held in the tree
+         */
+        this.count = function() {
+          // return this.toArray().length
+          let count = 0;
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else count += node.contacts.length;
+          }
+          return count;
+        };
+
+        /**
+         * Determines whether the id at the bitIndex is 0 or 1.
+         * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
+         *
+         * @param  {Object} node     internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id   Id to compare localNodeId with.
+         * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
+         *                           to check in the id Uint8Array.
+         * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
+         */
+        this._determineNode = function(node, id, bitIndex) {
+          // *NOTE* remember that id is a Uint8Array and has granularity of
+          // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
+
+          // id's that are too short are put in low bucket (1 byte = 8 bits)
+          // (bitIndex >> 3) finds how many bytes the bitIndex describes
+          // bitIndex % 8 checks if we have extra bits beyond byte multiples
+          // if number of bytes is <= no. of bytes described by bitIndex and there
+          // are extra bits to consider, this means id has less bits than what
+          // bitIndex describes, id therefore is too short, and will be put in low
+          // bucket
+          const bytesDescribedByBitIndex = bitIndex >> 3;
+          const bitIndexWithinByte = bitIndex % 8;
+          if (
+            id.length <= bytesDescribedByBitIndex &&
+            bitIndexWithinByte !== 0
+          ) {
+            return node.left;
+          }
+
+          const byteUnderConsideration = id[bytesDescribedByBitIndex];
+
+          // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
+          // where 255 is 11111111 and 0 is 00000000
+          // in order to find out whether the bit at bitIndexWithinByte is set
+          // we construct (1 << (7 - bitIndexWithinByte)) which will consist
+          // of all bits being 0, with only one bit set to 1
+          // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
+          // (1 << (7 - 3)) -> (1 << 4) -> 16
+          if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
+            return node.right;
+          }
+
+          return node.left;
+        };
+
+        /**
+         * Get a contact by its exact ID.
+         * If this is a leaf, loop through the bucket contents and return the correct
+         * contact if we have it or null if not. If this is an inner node, determine
+         * which branch of the tree to traverse and repeat.
+         *
+         * @param  {Uint8Array} id The ID of the contact to fetch.
+         * @return {Object|Null}   The contact if available, otherwise null
+         */
+        this.get = function(id) {
+          ensureInt8("id", id);
+
+          let bitIndex = 0;
+
+          let node = this.root;
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          // index of uses contact id for matching
+          const index = this._indexOf(node, id);
+          return index >= 0 ? node.contacts[index] : null;
+        };
+
+        /**
+         * Returns the index of the contact with provided
+         * id if it exists, returns -1 otherwise.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id  Contact node id.
+         * @return {Number}         Integer Index of contact with provided id if it
+         *                          exists, -1 otherwise.
+         */
+        this._indexOf = function(node, id) {
+          for (let i = 0; i < node.contacts.length; ++i) {
+            if (arrayEquals(node.contacts[i].id, id)) return i;
+          }
+
+          return -1;
+        };
+
+        /**
+         * Removes contact with the provided id.
+         *
+         * @param  {Uint8Array} id The ID of the contact to remove.
+         * @return {Object}        The k-bucket itself.
+         */
+        this.remove = function(id) {
+          ensureInt8("the id as parameter 1", id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          const index = this._indexOf(node, id);
+          if (index >= 0) {
+            const contact = node.contacts.splice(index, 1)[0];
+            reactor.dispatchEvent("removed", contact);
+          }
+
+          return this;
+        };
+
+        /**
+         * Splits the node, redistributes contacts to the new nodes, and marks the
+         * node that was split as an inner node of the binary tree of nodes by
+         * setting this.root.contacts = null
+         *
+         * @param  {Object} node     node for splitting
+         * @param  {Number} bitIndex the bitIndex to which byte to check in the
+         *                           Uint8Array for navigating the binary tree
+         */
+        this._split = function(node, bitIndex) {
+          node.left = createNode();
+          node.right = createNode();
+
+          // redistribute existing contacts amongst the two newly created nodes
+          for (const contact of node.contacts) {
+            this._determineNode(node, contact.id, bitIndex).contacts.push(
+              contact
+            );
+          }
+
+          node.contacts = null; // mark as inner tree node
+
+          // don't split the "far away" node
+          // we check where the local node would end up and mark the other one as
+          // "dontSplit" (i.e. "far away")
+          const detNode = this._determineNode(node, this.localNodeId, bitIndex);
+          const otherNode = node.left === detNode ? node.right : node.left;
+          otherNode.dontSplit = true;
+        };
+
+        /**
+         * Returns all the contacts contained in the tree as an array.
+         * If this is a leaf, return a copy of the bucket. `slice` is used so that we
+         * don't accidentally leak an internal reference out that might be
+         * accidentally misused. If this is not a leaf, return the union of the low
+         * and high branches (themselves also as arrays).
+         *
+         * @return {Array} All of the contacts in the tree, as an array
+         */
+        this.toArray = function() {
+          let result = [];
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else result = result.concat(node.contacts);
+          }
+          return result;
+        };
+
+        /**
+         * Updates the contact selected by the arbiter.
+         * If the selection is our old contact and the candidate is some new contact
+         * then the new contact is abandoned (not added).
+         * If the selection is our old contact and the candidate is our old contact
+         * then we are refreshing the contact and it is marked as most recently
+         * contacted (by being moved to the right/end of the bucket array).
+         * If the selection is our new contact, the old contact is removed and the new
+         * contact is marked as most recently contacted.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Number} index   the index in the bucket where contact exists
+         *                          (index has already been computed in a previous
+         *                          calculation)
+         * @param  {Object} contact The contact object to update.
+         */
+        this._update = function(node, index, contact) {
+          // sanity check
+          if (!arrayEquals(node.contacts[index].id, contact.id)) {
+            throw new Error("wrong index for _update");
+          }
+
+          const incumbent = node.contacts[index];
+
+          /***************Change made by Abhishek*************/
+          const selection = this.arbiter(incumbent, contact);
+          //const selection = localbitcoinplusplus.kademlia.arbiter(incumbent, contact);
+          // if the selection is our old contact and the candidate is some new
+          // contact, then there is nothing to do
+          if (selection === incumbent && incumbent !== contact) return;
+
+          node.contacts.splice(index, 1); // remove old contact
+          node.contacts.push(selection); // add more recent contact version
+          /***************Change made by Abhishek*************/
+          reactor.dispatchEvent("updated", {
+            ...incumbent,
+            ...selection
+          });
+          //reactor.dispatchEvent('updated', incumbent.concat(selection))
+        };
+      }
+    </script>
+
+    <!---------------------------------------------------------------------------------- 
+                                localbitcoinplusplus Code starts 
+    ----------------------------------------------------------------------------------->
+
+    <script type="text/javascript">
+      var localbitcoinplusplus = {
+        wallets: {},
+        trade: {},
+        rpc: {},
+        master_configurations: {}
+      };
+
+      Object.defineProperty(localbitcoinplusplus, "server", {
+        value: {
+          //btc_mainnet: "https://blockexplorer.com",
+          btc_mainnet: "https://insight.bitpay.com",
+          //btc_testnet: "https://testnet.blockexplorer.com",
+          btc_testnet: "https://test-insight.bitpay.com",
+          flo_mainnet: "http://flosight.duckdns.org",
+          //flo_testnet: "http://testnet-flosight.duckdns.org"
+          flo_testnet: "https://testnet.flocha.in",
+          flo_api_testnet: "https://ranchimallflo-testnet.duckdns.org",
+          //flo_api_testnet: "ranchimall1.duckdns.org:5109"
+        },
+        writable: false,
+        configurable: false,
+        enumerable: false
+      });
+
+      Object.defineProperty(localbitcoinplusplus, "RM_FLO_SENDING_ADDR", {
+        value: "ocKKEivXC3TA8yf3ZEyh2kRMDgSh99y1a7",
+        writable: false,
+        configurable: false,
+        enumerable: true
+      });
+
+      localbitcoinplusplus.privateKey = {
+        isPrivateKey: function(key) {
+          return (
+            Bitcoin.ECKey.isWalletImportFormat(key) ||
+            Bitcoin.ECKey.isCompressedWalletImportFormat(key) ||
+            Bitcoin.ECKey.isHexFormat(key) ||
+            Bitcoin.ECKey.isBase64Format(key) ||
+            Bitcoin.ECKey.isMiniFormat(key)
+          );
+        },
+        getECKeyFromAdding: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.add(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        getECKeyFromMultiplying: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.multiply(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        // 58 base58 characters starting with 6P
+        isBIP38Format: function(key) {
+          key = key.toString();
+          return /^6P[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{56}$/.test(
+            key
+          );
+        },
+        BIP38EncryptedKeyToByteArrayAsync: function(
+          base58Encrypted,
+          passphrase,
+          callback
+        ) {
+          var hex;
+          try {
+            hex = Bitcoin.Base58.decode(base58Encrypted);
+          } catch (e) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          // 43 bytes: 2 bytes prefix, 37 bytes payload, 4 bytes checksum
+          if (hex.length != 43) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+          // first byte is always 0x01
+          else if (hex[0] != 0x01) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var expChecksum = hex.slice(-4);
+          hex = hex.slice(0, -4);
+          var checksum = Bitcoin.Util.dsha256(hex);
+          if (
+            checksum[0] != expChecksum[0] ||
+            checksum[1] != expChecksum[1] ||
+            checksum[2] != expChecksum[2] ||
+            checksum[3] != expChecksum[3]
+          ) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var isCompPoint = false;
+          var isECMult = false;
+          var hasLotSeq = false;
+          // second byte for non-EC-multiplied key
+          if (hex[1] == 0x42) {
+            // key should use compression
+            if (hex[2] == 0xe0) {
+              isCompPoint = true;
+            }
+            // key should NOT use compression
+            else if (hex[2] != 0xc0) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          }
+          // second byte for EC-multiplied key
+          else if (hex[1] == 0x43) {
+            isECMult = true;
+            isCompPoint = (hex[2] & 0x20) != 0;
+            hasLotSeq = (hex[2] & 0x04) != 0;
+            if ((hex[2] & 0x24) != hex[2]) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          } else {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var decrypted;
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          var verifyHashAndReturn = function() {
+            var tmpkey = new Bitcoin.ECKey(decrypted); // decrypted using closure
+            var base58AddrText = tmpkey
+              .setCompressed(isCompPoint)
+              .getBitcoinAddress(); // isCompPoint using closure
+            checksum = Bitcoin.Util.dsha256(base58AddrText); // checksum using closure
+
+            if (
+              checksum[0] != hex[3] ||
+              checksum[1] != hex[4] ||
+              checksum[2] != hex[5] ||
+              checksum[3] != hex[6]
+            ) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "bip38alertincorrectpassphrase"
+                  )
+                )
+              ); // callback using closure
+              return;
+            }
+            callback(tmpkey.getBitcoinPrivateKeyByteArray()); // callback using closure
+          };
+
+          if (!isECMult) {
+            var addresshash = hex.slice(3, 7);
+            Crypto_scrypt(passphrase, addresshash, 16384, 8, 8, 64, function(
+              derivedBytes
+            ) {
+              var k = derivedBytes.slice(32, 32 + 32);
+              decrypted = Crypto.AES.decrypt(hex.slice(7, 7 + 32), k, AES_opts);
+              for (var x = 0; x < 32; x++) decrypted[x] ^= derivedBytes[x];
+              verifyHashAndReturn(); //TODO: pass in 'decrypted' as a param
+            });
+          } else {
+            var ownerentropy = hex.slice(7, 7 + 8);
+            var ownersalt = !hasLotSeq
+              ? ownerentropy
+              : ownerentropy.slice(0, 4);
+            Crypto_scrypt(passphrase, ownersalt, 16384, 8, 8, 32, function(
+              prefactorA
+            ) {
+              var passfactor;
+              if (!hasLotSeq) {
+                // hasLotSeq using closure
+                passfactor = prefactorA;
+              } else {
+                var prefactorB = prefactorA.concat(ownerentropy); // ownerentropy using closure
+                passfactor = Bitcoin.Util.dsha256(prefactorB);
+              }
+              // remove this ECKey from the pool (because user does not see it)
+              var userKeyPool = Bitcoin.KeyPool.getArray();
+              var kp = new Bitcoin.ECKey(passfactor);
+              var passpoint = kp.setCompressed(true).getPub();
+              Bitcoin.KeyPool.setArray(userKeyPool);
+              var encryptedpart2 = hex.slice(23, 23 + 16);
+
+              var addresshashplusownerentropy = hex.slice(3, 3 + 12);
+              Crypto_scrypt(
+                passpoint,
+                addresshashplusownerentropy,
+                1024,
+                1,
+                1,
+                64,
+                function(derived) {
+                  var k = derived.slice(32);
+
+                  var unencryptedpart2 = Crypto.AES.decrypt(
+                    encryptedpart2,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart2[i] ^= derived[i + 16];
+                  }
+
+                  var encryptedpart1 = hex
+                    .slice(15, 15 + 8)
+                    .concat(unencryptedpart2.slice(0, 0 + 8));
+                  var unencryptedpart1 = Crypto.AES.decrypt(
+                    encryptedpart1,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart1[i] ^= derived[i];
+                  }
+
+                  var seedb = unencryptedpart1
+                    .slice(0, 0 + 16)
+                    .concat(unencryptedpart2.slice(8, 8 + 8));
+
+                  var factorb = Bitcoin.Util.dsha256(seedb);
+
+                  var ps = EllipticCurve.getSECCurveByName("secp256k1");
+                  var privateKey = BigInteger.fromByteArrayUnsigned(passfactor)
+                    .multiply(BigInteger.fromByteArrayUnsigned(factorb))
+                    .remainder(ps.getN());
+
+                  decrypted = privateKey.toByteArrayUnsigned();
+                  verifyHashAndReturn();
+                }
+              );
+            });
+          }
+        },
+        BIP38PrivateKeyToEncryptedKeyAsync: function(
+          base58Key,
+          passphrase,
+          compressed,
+          callback
+        ) {
+          var privKey = new Bitcoin.ECKey(base58Key);
+          var privKeyBytes = privKey.getBitcoinPrivateKeyByteArray();
+          var address = privKey.setCompressed(compressed).getBitcoinAddress();
+
+          // compute sha256(sha256(address)) and take first 4 bytes
+          var salt = Bitcoin.Util.dsha256(address).slice(0, 4);
+
+          // derive key using scrypt
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          Crypto_scrypt(passphrase, salt, 16384, 8, 8, 64, function(
+            derivedBytes
+          ) {
+            for (var i = 0; i < 32; ++i) {
+              privKeyBytes[i] ^= derivedBytes[i];
+            }
+
+            // 0x01 0x42 + flagbyte + salt + encryptedhalf1 + encryptedhalf2
+            var flagByte = compressed ? 0xe0 : 0xc0;
+            var encryptedKey = [0x01, 0x42, flagByte].concat(salt);
+            encryptedKey = encryptedKey.concat(
+              Crypto.AES.encrypt(privKeyBytes, derivedBytes.slice(32), AES_opts)
+            );
+            encryptedKey = encryptedKey.concat(
+              Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(encryptedKey));
+          });
+        },
+        BIP38GenerateIntermediatePointAsync: function(
+          passphrase,
+          lotNum,
+          sequenceNum,
+          callback
+        ) {
+          var noNumbers = lotNum === null || sequenceNum === null;
+          var rng = new SecureRandom();
+          var ownerEntropy, ownerSalt;
+
+          if (noNumbers) {
+            ownerSalt = ownerEntropy = new Array(8);
+            rng.nextBytes(ownerEntropy);
+          } else {
+            // 1) generate 4 random bytes
+            ownerSalt = new Array(4);
+
+            rng.nextBytes(ownerSalt);
+
+            // 2)  Encode the lot and sequence numbers as a 4 byte quantity (big-endian):
+            // lotnumber * 4096 + sequencenumber. Call these four bytes lotsequence.
+            var lotSequence = BigInteger(
+              4096 * lotNum + sequenceNum
+            ).toByteArrayUnsigned();
+
+            // 3) Concatenate ownersalt + lotsequence and call this ownerentropy.
+            var ownerEntropy = ownerSalt.concat(lotSequence);
+          }
+
+          // 4) Derive a key from the passphrase using scrypt
+          Crypto_scrypt(passphrase, ownerSalt, 16384, 8, 8, 32, function(
+            prefactor
+          ) {
+            // Take SHA256(SHA256(prefactor + ownerentropy)) and call this passfactor
+            var passfactorBytes = noNumbers
+              ? prefactor
+              : Bitcoin.Util.dsha256(prefactor.concat(ownerEntropy));
+            var passfactor = BigInteger.fromByteArrayUnsigned(passfactorBytes);
+
+            // 5) Compute the elliptic curve point G * passfactor, and convert the result to compressed notation (33 bytes)
+            var ellipticCurve = EllipticCurve.getSECCurveByName("secp256k1");
+            var passpoint = ellipticCurve
+              .getG()
+              .multiply(passfactor)
+              .getEncoded(1);
+
+            // 6) Convey ownersalt and passpoint to the party generating the keys, along with a checksum to ensure integrity.
+            // magic bytes "2C E9 B3 E1 FF 39 E2 51" followed by ownerentropy, and then passpoint
+
+            var magicBytes = [0x2c, 0xe9, 0xb3, 0xe1, 0xff, 0x39, 0xe2, 0x51];
+            if (noNumbers) magicBytes[7] = 0x53;
+
+            var intermediate = magicBytes
+              .concat(ownerEntropy)
+              .concat(passpoint);
+
+            // base58check encode
+            intermediate = intermediate.concat(
+              Bitcoin.Util.dsha256(intermediate).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(intermediate));
+          });
+        },
+        BIP38GenerateECAddressAsync: function(
+          intermediate,
+          compressed,
+          callback
+        ) {
+          // decode IPS
+          var x = Bitcoin.Base58.decode(intermediate);
+          //if(x.slice(49, 4) !== Bitcoin.Util.dsha256(x.slice(0,49)).slice(0,4)) {
+          //	callback({error: 'Invalid intermediate passphrase string'});
+          //}
+          var noNumbers = x[7] === 0x53;
+          var ownerEntropy = x.slice(8, 8 + 8);
+          var passpoint = x.slice(16, 16 + 33);
+
+          // 1) Set flagbyte.
+          // set bit 0x20 for compressed key
+          // set bit 0x04 if ownerentropy contains a value for lotsequence
+          var flagByte = (compressed ? 0x20 : 0x00) | (noNumbers ? 0x00 : 0x04);
+
+          // 2) Generate 24 random bytes, call this seedb.
+          var seedB = new Array(24);
+          var rng = new SecureRandom();
+          rng.nextBytes(seedB);
+
+          // Take SHA256(SHA256(seedb)) to yield 32 bytes, call this factorb.
+          var factorB = Bitcoin.Util.dsha256(seedB);
+
+          // 3) ECMultiply passpoint by factorb. Use the resulting EC point as a public key and hash it into a Bitcoin
+          // address using either compressed or uncompressed public key methodology (specify which methodology is used
+          // inside flagbyte). This is the generated Bitcoin address, call it generatedaddress.
+          var ec = EllipticCurve.getSECCurveByName("secp256k1").getCurve();
+          var generatedPoint = ec.decodePointHex(
+            localbitcoinplusplus.publicKey.getHexFromByteArray(passpoint)
+          );
+          var generatedBytes = generatedPoint
+            .multiply(BigInteger.fromByteArrayUnsigned(factorB))
+            .getEncoded(compressed);
+          var generatedAddress = new Bitcoin.Address(
+            Bitcoin.Util.sha256ripe160(generatedBytes)
+          ).toString();
+
+          // 4) Take the first four bytes of SHA256(SHA256(generatedaddress)) and call it addresshash.
+          var addressHash = Bitcoin.Util.dsha256(generatedAddress).slice(0, 4);
+
+          // 5) Now we will encrypt seedb. Derive a second key from passpoint using scrypt
+          Crypto_scrypt(
+            passpoint,
+            addressHash.concat(ownerEntropy),
+            1024,
+            1,
+            1,
+            64,
+            function(derivedBytes) {
+              // 6) Do AES256Encrypt(seedb[0...15]] xor derivedhalf1[0...15], derivedhalf2), call the 16-byte result encryptedpart1
+              for (var i = 0; i < 16; ++i) {
+                seedB[i] ^= derivedBytes[i];
+              }
+              var AES_opts = {
+                mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+                asBytes: true
+              };
+              var encryptedPart1 = Crypto.AES.encrypt(
+                seedB.slice(0, 16),
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 7) Do AES256Encrypt((encryptedpart1[8...15] + seedb[16...23]) xor derivedhalf1[16...31], derivedhalf2), call the 16-byte result encryptedseedb.
+              var message2 = encryptedPart1
+                .slice(8, 8 + 8)
+                .concat(seedB.slice(16, 16 + 8));
+              for (var i = 0; i < 16; ++i) {
+                message2[i] ^= derivedBytes[i + 16];
+              }
+              var encryptedSeedB = Crypto.AES.encrypt(
+                message2,
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 0x01 0x43 + flagbyte + addresshash + ownerentropy + encryptedpart1[0...7] + encryptedpart2
+              var encryptedKey = [0x01, 0x43, flagByte]
+                .concat(addressHash)
+                .concat(ownerEntropy)
+                .concat(encryptedPart1.slice(0, 8))
+                .concat(encryptedSeedB);
+
+              // base58check encode
+              encryptedKey = encryptedKey.concat(
+                Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+              );
+              callback(generatedAddress, Bitcoin.Base58.encode(encryptedKey));
+            }
+          );
+        }
+      };
+
+      localbitcoinplusplus.publicKey = {
+        isPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return (
+            localbitcoinplusplus.publicKey.isUncompressedPublicKeyHexFormat(
+              key
+            ) ||
+            localbitcoinplusplus.publicKey.isCompressedPublicKeyHexFormat(key)
+          );
+        },
+        // 130 characters [0-9A-F] starts with 04
+        isUncompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^04[A-Fa-f0-9]{128}$/.test(key);
+        },
+        // 66 characters [0-9A-F] starts with 02 or 03
+        isCompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^0[2-3][A-Fa-f0-9]{64}$/.test(key);
+        },
+        getBitcoinAddressFromByteArray: function(pubKeyByteArray) {
+          var pubKeyHash = Bitcoin.Util.sha256ripe160(pubKeyByteArray);
+          var addr = new Bitcoin.Address(pubKeyHash);
+          return addr.toString();
+        },
+        getHexFromByteArray: function(pubKeyByteArray) {
+          return Crypto.util
+            .bytesToHex(pubKeyByteArray)
+            .toString()
+            .toUpperCase();
+        },
+        getByteArrayFromAdding: function(pubKeyHex1, pubKeyHex2) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var curve = ecparams.getCurve();
+          var ecPoint1 = curve.decodePointHex(pubKeyHex1);
+          var ecPoint2 = curve.decodePointHex(pubKeyHex2);
+          // if both points are the same return null
+          if (ecPoint1.equals(ecPoint2)) return null;
+          var compressed = ecPoint1.compressed && ecPoint2.compressed;
+          var pubKey = ecPoint1.add(ecPoint2).getEncoded(compressed);
+          return pubKey;
+        },
+        getByteArrayFromMultiplying: function(pubKeyHex, ecKey) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHex);
+          var compressed = ecPoint.compressed && ecKey.compressed;
+          // if both points are the same return null
+          ecKey.setCompressed(false);
+          if (ecPoint.equals(ecKey.getPubPoint())) {
+            return null;
+          }
+          var bigInt = ecKey.priv;
+          var pubKey = ecPoint.multiply(bigInt).getEncoded(compressed);
+          return pubKey;
+        },
+        // used by unit test
+        getDecompressedPubKeyHex: function(pubKeyHexComp) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHexComp);
+          var pubByteArray = ecPoint.getEncoded(0);
+          var pubHexUncompressed = localbitcoinplusplus.publicKey.getHexFromByteArray(
+            pubByteArray
+          );
+          return pubHexUncompressed;
+        }
+      };
+
+      localbitcoinplusplus.actions = {
+        parse_flo_comments: async function(callback) {
+            text = `masterFLOPubKey=03EA5E2CAB18DA585400D6EC569438D415FAF200528E05D0E2B9BEAA2B5C3DCA90
+            #!#tradableAsset1=BTC,FLO,BTC_TEST,FLO_TEST#!#tradableAsset2=INR,USD,
+            #!#validTradingAmount=10,50,100,#!#btcTradeMargin=5000
+            #!#MaxBackups=1
+            #!#miners_fee={"btc":0.0003, "flo":0.0003}
+            #!#supernodesPubKeys=0315C3A20FE7096CC2E0F81A80D5F1A687B8F9EFA65242A0B0881E1BA3EE7D7D53,
+            03F7493F11B8E44B9798CD434D20FBE7FA34B9779D144984889D11A17C56A18742,039B4AA00DBFC0A6631DE6DA83526611A0E6B857D3579DF840BBDEAE8B6898E3B6,
+            03C8E3836C9A77E2AF03D4265D034BA85732738919708EAF6A16382195AE796EDF,0349B08AA1ABDCFFB6D78CD7C949665AD2FF065EA02B3C6C47A5E9592C9A1C6BCB,
+            026FCC6CFF6EB3A39E54BEB6E13FC2F02C3A93F4767AA80E49E7E876443F95AE5F,
+            #!#externalFiles={"d3js":"58f54395efa8346e8e94d12609770f66b916897e7f4e05f6c98780cffa5c70a3"}
+            #!#cashiers={"032871A74D2DDA9D0DE7135F58B5BD2D7F679D2CCA20EA7909466D1A6912DF4022":"johnDoe@upi",
+            "03DB4A12EB543B293DDBB0CE314C46C36D6761294AFBB7264A6D78F710FFD97CF0":"janeDoe@upi"}
+            #!#ShamirsMaxShares=8#!#supernodeSeeds={"ranchimall1":{"ip":"127.0.0.1","port":"9111","kbucketId":"oZxHcbSf1JC8t5GjutopWYXs7C6Fe9p7ps"},
+            "ranchimall2":{"ip":"127.0.0.1","port":"9112","kbucketId":"oTWjPupy3Z7uMdPcu5uXd521HBkcsLuSuM"},
+            "ranchimall3":{"ip":"127.0.0.1","port":"9113","kbucketId":"odYA6KagmbokSh9GY7yAfeTUZRtZLwecY1"},
+            "ranchimall4":{"ip":"127.0.0.1","port":"9114","kbucketId":"oJosrve9dBv2Hj2bfncxv2oEpTysg3Wejv"},
+            "ranchimall5":{"ip":"127.0.0.1","port":"9115","kbucketId":"oMhv5sAzqg77sYHxmUGZWKRrVo4P4JQduS"},
+            "ranchimall6":{"ip":"127.0.0.1","port":"9116","kbucketId":"oV1wCeWca3VawbBTfUGKA7Vd368PATnKAx"}}`;
+            return callback(text);
+          const master_data = await helper_functions
+          .ajaxGet(`${localbitcoinplusplus.server.flo_testnet}/api/txs/?address=${localbitcoinplusplus.RM_FLO_SENDING_ADDR}`);
+            if(typeof master_data==="object" && typeof master_data.txs==="object") {
+                let text = '';
+                let tx_cmnt_arr = [];
+
+                for(txt of master_data.txs) {
+                    if(txt.vin[0].addr === localbitcoinplusplus.RM_FLO_SENDING_ADDR) {
+                        if(txt.floData.length===0) break;
+                        tx_cmnt_arr.push(txt.floData);
+                    }
+                }
+
+                tx_cmnt_arr.reverse().map(m=>text += m.replace('text:', ''));     
+                callback(text);
+            }
+        },
+
+        fetch_configs: function(callback) {
+          this.parse_flo_comments(function(floData) {
+            let RMAssets = floData.trim();
+            let floAssetsArray = RMAssets.split("#!#");
+
+            if (
+              floAssetsArray.length > 0 &&
+              typeof floAssetsArray[0] !== undefined &&
+              floAssetsArray[0].trim() !== "" &&
+              typeof floAssetsArray[1] !== undefined &&
+              floAssetsArray[1].trim() !== ""
+            ) {
+              try {
+                floAssetsArray.map(function(assets_string) {
+                  let k = assets_string.split("=");
+                  if (k[1].indexOf(",") > 0) {
+                    k[1] = k[1]
+                      .split(",")
+                      .map(val => (!isNaN(val) ? parseFloat(val) : val.trim()))
+                      .filter(v => ![null, "", undefined, NaN].includes(v));
+                  } else if (!isNaN(k[1])) {
+                    k[1] = parseFloat(k[1]);
+                  }
+                  return Object.defineProperty(
+                    localbitcoinplusplus.master_configurations,
+                    k[0],
+                    {
+                      value: k[1],
+                      writable: false,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );    
+                });
+                deepFreeze(localbitcoinplusplus.master_configurations);
+                return callback(localbitcoinplusplus);
+              } catch (error) {
+                console.error(
+                  "FATAL ERROR: Failed to fetch master configuration: ",
+                  error
+                );
+              }
+            }
+            return false;
+          });
+        },
+
+        sync_with_supernode: function(trader_flo_address) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "sync_with_supernode", {
+              trader_flo_address: trader_flo_address,
+              job: "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB",
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            })
+            .then(sync_request => doSend(sync_request));
+        },
+
+        sync_primary_supernode_from_backup_supernode: async function(
+          primary_su = "",
+          backup_su = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            primary_su,
+            su_db_data
+          );
+          dbHashData["allowed_receivers"] = backup_su;
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        sync_backup_supernode_from_backup_supernode: async function(
+          requester = "",
+          receiversList = "",
+          flo_addr_of_backup = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray,
+            flo_addr_of_backup
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            flo_addr_of_backup,
+            su_db_data
+          );
+          if (typeof receiversList == "object" && receiversList.length > 0) {
+            dbHashData["allowed_receivers"] = receiversList;
+          }
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        get_sharable_db_data: async function(
+          dbTableNamesArray,
+          backup_db = "",
+          filter_deletables = false
+        ) {
+          let arr = {};
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+                if(backup_db!==localbitcoinplusplus.wallets.my_local_flo_address) {
+                    err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                    showMessage(err_msg);
+                    throw new Error(err_msg);
+                }
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readAllDB(elem, filter_deletables).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        get_sharable_db_data_for_single_user: async function(
+          userId = "",
+          dbTableNamesArray,
+          backup_db = ""
+        ) {
+          let arr = {};
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readDBbyIndex(elem, "trader_flo_address", userId).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.vectorClock;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_HVC`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getHighestTimestampInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.timestamp;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_TIME`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getDBTablesLatestHashAndTimestamp: async function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address,
+          actual_db_data = false,
+          tableArray = false
+        ) {
+          let get_su = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            su
+          );
+
+          const supernode_flo_id = get_su[0].data.id;
+
+          if (typeof supernode_flo_id !== "string") {
+            throw new Error(
+              `WARNING: Failed to calculate supenode of this FLO Id: ${su}.`
+            );
+          }
+
+          const subjectDB =
+            supernode_flo_id ==
+            localbitcoinplusplus.wallets.my_local_flo_address
+              ? ""
+              : supernode_flo_id;
+
+          let dbDataOfSupernode = actual_db_data;
+
+          if (actual_db_data == false) {
+            if (typeof tableArray !== "object") {
+              tableArray = [
+                "deposit",
+                "cash_deposits",
+                "withdraw_cash",
+                "withdraw_btc",
+                "cash_balances",
+                "crypto_balances",
+                "buyOrders",
+                "sellOrders",
+                "system_btc_reserves_private_keys"
+              ];
+            }
+            dbDataOfSupernode = await localbitcoinplusplus.actions.get_sharable_db_data(
+              tableArray,
+              subjectDB
+            );
+          }
+
+          if (
+            typeof dbDataOfSupernode == "object" &&
+            Object.keys(dbDataOfSupernode).length > 0
+          ) {
+            myArray = {};
+            Object.keys(dbDataOfSupernode).map(m => {
+              // SORT THE DATA HERE A/C TO TIMESTAMP AND THEN HASH
+              myArray[m] = Crypto.SHA256(JSON.stringify(dbDataOfSupernode[m]));
+            });
+
+            const higestTimestampList = await localbitcoinplusplus.actions.getHighestTimestampInTablesOfaDB(
+              dbDataOfSupernode
+            );
+
+            const dbDataOfSupernodeStr = JSON.stringify(dbDataOfSupernode);
+            const dbDataOfSupernodeHash = Crypto.SHA256(dbDataOfSupernodeStr);
+
+            myArray["id"] = `SU_DB_${supernode_flo_id}`;
+            myArray["DBHash"] = dbDataOfSupernodeHash;
+            myArray["trader_flo_address"] = supernode_flo_id;
+            myArray["data_of"] = supernode_flo_id;
+            myArray["higestTimestampList"] = { ...higestTimestampList };
+
+            return myArray;
+          }
+          return false;
+        },
+
+        check_if_you_have_latest_dbhash_of_a_db: function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address
+        ) {
+          if ((su = localbitcoinplusplus.wallets.my_local_flo_address)) {
+            readDB("supernodesDbHash", `SU_DB_${su}`).then(resp => {
+              if (typeof resp == "object") {
+                RM_RPC.send_rpc
+                  .call(this, "validate_latest_db_hash", resp)
+                  .then(supernodesDbHash_response =>
+                    console.log(supernodesDbHash_response)
+                  );
+                showMessage(
+                  `INFO: Request sent to check latest DB hash for ${su}.`
+                );
+              }
+            });
+          }
+        },
+
+        reset_flo_keys: () => {
+          const promise1 = updateinDB(
+            "localbitcoinUser",
+            {
+              id: "00-01",
+              myLocalFLOAddress: "",
+              myLocalFLOPublicKey: "",
+              myAddressTrustLevel: 1
+            },
+            "00-01"
+          );
+
+          const promise2 = removeAllinDB("my_supernode_private_key_chunks");
+          const promise3 = removeAllinDB("myClosestSupernodes");
+          
+          return Promise.all([promise1, promise2, promise3])
+            .then(() => true)
+            .catch(e => false);
+        },
+
+        // https://stackoverflow.com/a/39538518/5348972
+        delay: (t, v) => {
+          return new Promise(function(resolve) {
+            setTimeout(resolve.bind(null, v), t);
+          });
+        },
+
+        checkIfAllPreviousSupernodesAreDeadForAUserNode: (userFLoID = "") => {
+          return new Promise(async (resolve, reject) => {
+            if (typeof userFLoID !== "string" || userFLoID.length < 1) {
+              console.warn(`Invalid FLO Id`);
+              reject(`Invalid FLO Id`);
+              return;
+            }
+
+            const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFLoID
+            );
+            const primarySuFloId = s_id[0].data.id;
+
+            let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              "",
+              localbitcoinplusplus.master_configurations.MaxBackups,
+              supernodeKBucket,
+              primarySuFloId
+            );
+
+            let promises = [];
+            let leaving_supernode_flo_id = "";
+
+            for (
+              let index = 0;
+              index < getSupernodeClosestSuObj.length;
+              index++
+            ) {
+              const element = getSupernodeClosestSuObj[index];
+              if (
+                element.data.id ==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                break;
+              promises.push(
+                readDBbyIndex(
+                  "myClosestSupernodes",
+                  "trader_flo_address",
+                  element.data.id
+                )
+              );
+              leaving_supernode_flo_id = element.data.id;
+            }
+
+            Promise.all(promises)
+              .then(cs => {
+                let isPreviousSupernodesLive = cs.map(
+                  su_status =>
+                    typeof su_status[0] !== "object" ||
+                    su_status[0].is_live == true
+                );
+
+                if (!isPreviousSupernodesLive.includes(true)) {
+                  resolve(true); // Every previous supernode is dead
+                } else {
+                  resolve(false); // At least one previous supernode is alive
+                }
+              })
+              .catch(e => reject(e));
+          });
+        },
+
+        exportUserDataFromOneSupernodeToAnother: async function(
+          myFloId= "",  
+          userFloId = "",
+          receipient_su = ""
+        ) {  
+          let immigrantsList = [];
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "crypto_balances",
+            "cash_balances",
+            "buyOrders",
+            "sellOrders"
+          ];
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          if (userFloId.length > 0) {
+            let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFloId
+            );
+
+            const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+              userFloId,
+              tableArray
+            );
+
+            if (typeof immigrants_data === "object") {
+              immigrants_data.trader_flo_address = closestSu[0].data.id;
+              immigrants_data.receiver_flo_address = closestSu[0].data.id;
+              RM_RPC.send_rpc
+                .call(
+                  this,
+                  "sync_primary_supernode_from_backup_supernode_response",
+                  immigrants_data
+                )
+                .then(server_sync_response => doSend(server_sync_response));
+            }
+          } else {
+
+            const allUsersData = await readAllDB("userPublicData");
+
+            const supernodesFloList = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => bitjs.FLO_TEST.pubkey2address(s));
+
+            for (let f = 0; f < allUsersData.length; f++) {
+              let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                allUsersData[f].trader_flo_address
+              );
+
+              if (
+                closestSu[0].data.id !==
+                  localbitcoinplusplus.wallets.my_local_flo_address &&
+                !supernodesFloList.includes(allUsersData[f].trader_flo_address)
+              ) {
+                const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+                  allUsersData[f].trader_flo_address,
+                  tableArray
+                );
+
+                if (typeof immigrants_data === "object") {
+                  immigrants_data.trader_flo_address = closestSu[0].data.id;
+                  immigrants_data.receiver_flo_address = closestSu[0].data.id;
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "sync_primary_supernode_from_backup_supernode_response",
+                      immigrants_data
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Delete this user from kBucketStore datastore and Kbucket
+                  const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId('FLO_TEST', closestSu[0].data.id);
+                  await removeinDB('kBucketStore', UintID);
+                  KBucket.remove(UintID);  
+                }
+              }
+            }
+
+            localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(myFloId);
+
+            // Rebuild KBucket
+            // localbitcoinplusplus.kademlia.restoreKbucket(
+            //   myFloId,
+            //   "FLO_TEST",
+            //   KBucket
+            // );
+
+          }
+        },
+
+      };
+
+      /*Modified functions from https://github.com/tristanls/k-bucket */
+      localbitcoinplusplus.kademlia = {
+        decodeBase58Address: function(blockchain, address) {
+          let k = bitjs[blockchain].Base58.decode(address);
+          k.shift();
+          k.splice(-4, 4);
+          return Crypto.util.bytesToHex(k);
+        },
+        launchKBucket: function(flo_id) {
+          return new Promise((resolve, reject) => {
+            try {
+              const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                flo_id
+              );
+              const kbOptions = { localNodeId: KBucketId };
+              window.KBucket = new BuildKBucket(kbOptions);
+
+              const master_flo_pubKey =
+                localbitcoinplusplus.master_configurations.masterFLOPubKey;
+              const master_flo_addr = bitjs.FLO_TEST.pubkey2address(
+                master_flo_pubKey
+              );
+              if (typeof master_flo_addr !== "string") return reject(false);
+              const SuKBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                master_flo_addr
+              );
+              const SukbOptions = { localNodeId: SuKBucketId };
+              window.supernodeKBucket = new BuildKBucket(SukbOptions);
+
+              resolve(true);
+            } catch (error) {
+              reject(error);
+            }
+          });
+        },
+        launchSupernodesKBucket: function() {
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+            pubKey => {
+              return new Promise((resolve, reject) => {
+                try {
+                  let flo_id = bitjs.FLO_TEST.pubkey2address(pubKey);
+                  let kname = `SKBucket_${pubKey}`;
+                  const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                    "FLO_TEST",
+                    flo_id
+                  );
+                  const kbOptions = { localNodeId: KBucketId };
+                  window[kname] = new BuildKBucket(kbOptions);
+                  resolve(true);
+                } catch (error) {
+                  reject(error);
+                }
+              });
+            }
+          );
+        },
+        addContact: function(id, data, KB = KBucket) {
+          const contact = {
+            id: id,
+            data: data
+          };
+          KB.add(contact);
+        },
+        addNewUserNodeInKbucket: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let decodedId = address;
+          try {
+            decodedId = this.floIdToKbucketId(blockchain, address);
+          } catch (e) {
+            decodedId = address;
+          }
+          const addNewUserNode = this.addContact(decodedId, data, KB);
+          return { decodedId: decodedId, data: data };
+        },
+        addNewUserNodeInKbucketAndDB: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let closestSupernodePubKey = localbitcoinplusplus.master_configurations.supernodesPubKeys.filter(
+            j => bitjs.FLO_TEST.pubkey2address(j) == data.id
+          );
+
+          let kbuck = this.addNewUserNodeInKbucket(
+            blockchain,
+            address,
+            data,
+            KB
+          );
+          readDB("kBucketStore", kbuck.decodedId).then(kres => {
+            if (typeof kres == "object") {
+              kres.data = data;
+              kres.primary_supernode_flo_public_key = closestSupernodePubKey[0];
+            } else {
+              kbuckObj = {
+                id: kbuck.decodedId,
+                vectorClock: 0,
+                data: kbuck.data,
+                primary_supernode_flo_public_key: closestSupernodePubKey[0],
+                last_updated_on: +new Date()
+              };
+              kres = kbuckObj;
+            }
+            updateinDB("kBucketStore", kres)
+              .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+              .catch(e => {
+                showMessage(`ERROR: Failed to add a node in DB.`);
+              });
+            return Promise.resolve(kbuck);
+          });
+        },
+        addFullKBDataInKBucketAndDB: function(full_data, KB) {
+          let userKBId = "";
+          let isFloIdUint8 = full_data.id instanceof Uint8Array;
+          if (!isFloIdUint8) {
+            userKBId = this.floIdToKbucketId("FLO_TEST", full_data.data.id);
+            this.addContact(userKBId, full_data.data, KB);
+            full_data.id = userKBId;
+          } else {
+            this.addContact(full_data.id, full_data.data, KB);
+          }
+          updateinDB("kBucketStore", full_data)
+            .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+            .catch(e => {
+              showMessage(`ERROR: Failed to add a node in DB.`);
+            });
+        },
+        floIdToKbucketId: function(blockchain, address) {
+          const decodedId = this.decodeBase58Address(blockchain, address);
+          const nodeIdBigInt = new BigInteger(decodedId, 16);
+          const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned();
+          const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes);
+          return nodeIdNewInt8Array;
+        },
+        arbiter: function(incumbent, candidate) {
+          // we create a new object so that our selection is guaranteed to replace
+          // the incumbent
+          const merged = {
+            id: incumbent.id, // incumbent.id === candidate.id within an arbiter
+            data: incumbent.data
+          };
+
+          Object.keys(candidate.data).forEach(workerNodeId => {
+            merged.data[workerNodeId] = candidate.data[workerNodeId];
+          });
+
+          return merged;
+        },
+        newBase64DiscoverId: function(pubKey) {
+          let pubKeyBytes = Crypto.util.hexToBytes(pubKey);
+          return Crypto.util.bytesToBase64(pubKeyBytes);
+        },
+        restoreKbucket: function(
+          flo_addr,
+          blockchain = "FLO_TEST",
+          KB = KBucket
+        ) {
+          return new Promise((resolve, reject) => {
+            readAllDB("kBucketStore").then(dbObject => {
+              if (typeof dbObject == "object") {
+                let su_flo_addr_array = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+                  pubk => bitjs.FLO_TEST.pubkey2address(pubk)
+                );
+                // Prevent supernode to re-added in kbucket
+                dbObject
+                  .filter(f => !su_flo_addr_array.includes(f.data.id))
+                  .map(dbObj => {
+                    this.addNewUserNodeInKbucket(
+                      blockchain,
+                      flo_addr,
+                      dbObj.data,
+                      KB
+                    );
+                  });
+              } else {
+                reject(`Failed to restore kBucket.`);
+              }
+              resolve(dbObject);
+            });
+          });
+        },
+        restoreSupernodeKBucket: function() {
+          return new Promise((resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              let kbuck = this.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId },
+                supernodeKBucket
+              );
+            });
+
+            resolve(true);
+          });
+        },
+        updateClosestSupernodeSeeds: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            await removeAllinDB("myClosestSupernodes");
+            let nearestSupernodeAddresslist = await localbitcoinplusplus.kademlia.addClosestSupernodeInDB(
+              flo_addr
+            );
+            nearestSupernodeAddresslist.map(
+              (nearestSupernodeAddress, index) => {
+                updateinDB("myClosestSupernodes", {
+                  id: index + 1,
+                  ip: nearestSupernodeAddress.ip,
+                  port: nearestSupernodeAddress.port,
+                  trader_flo_address: nearestSupernodeAddress.kbucketId,
+                  is_live: null
+                }).then(updatedClosestSupernodes => {
+                  readAllDB("myClosestSupernodes").then(
+                    nearestSupernodeAddresslist => {
+                      showMessage(
+                        `INFO: Updated closest supernodes list successfully.`
+                      );
+                      resolve(nearestSupernodeAddresslist);
+                    }
+                  );
+                });
+              }
+            );
+          });
+        },
+        getSupernodeSeed: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            let nearestSupernodeAddresslist = await readAllDB(
+              "myClosestSupernodes"
+            );
+            if (nearestSupernodeAddresslist.length < 1) {
+              nearestSupernodeAddresslist = await this.updateClosestSupernodeSeeds(
+                flo_addr
+              );
+            }
+            resolve(nearestSupernodeAddresslist);
+          });
+        },
+        isNodePresentInMyKbucket: function(flo_id, KB = KBucket) {
+          return new Promise((resolve, reject) => {
+            let kArray = KB.toArray();
+            let kArrayFloIds = kArray.map(k => k.data.id);
+            if (kArrayFloIds.includes(flo_id)) {
+              resolve(true);
+            } else {
+              reject(false);
+            }
+          });
+        },
+        determineClosestSupernode: function(
+          flo_addr = "",
+          n = 1,
+          KB = supernodeKBucket,
+          su = ""
+        ) {
+          return new Promise((resolve, reject) => {
+            let msg = ``;
+            if (typeof supernodeKBucket !== "object") {
+              msg = `ERROR: Supernode KBucket not found.`;
+              showMessage(msg);
+              reject(msg);
+              return false;
+            }
+
+            if(typeof n!=="number") n=localbitcoinplusplus
+                .master_configurations.supernodesPubKeys.length||1;
+
+            if (su.length > 0) {
+              try {
+                let closestSupernodeMasterList = supernodeKBucket.closest(
+                  supernodeKBucket.localNodeId
+                );
+                const index = closestSupernodeMasterList.findIndex(
+                  f => f.data.id == su
+                );
+                let tail = closestSupernodeMasterList.splice(0, index);
+                const newClosestSupernodeMasterList = closestSupernodeMasterList.concat(
+                  tail
+                );
+                resolve(newClosestSupernodeMasterList);
+                return true;
+              } catch (error) {
+                reject(error);
+              }
+              return false;
+            }
+
+            try {
+              if (flo_addr.length !== 34) {
+                showMessage(
+                  `WARNING: No Flo Id provided to determine closest Supenode.`
+                );
+                return;
+              }
+              let isFloIdUint8 = flo_addr instanceof Uint8Array;
+              if (!isFloIdUint8) {
+                flo_addr = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                  "FLO_TEST",
+                  flo_addr
+                );
+              }
+              const closestSupernode = supernodeKBucket.closest(flo_addr, n);
+              resolve(closestSupernode);
+              return true;
+            } catch (error) {
+              showMessage(error);
+              reject(error);
+              return false;
+            }
+          });
+        },
+        addClosestSupernodeInDB: function(flo_addr, KB = supernodeKBucket) {
+          return new Promise(async (resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              console.log(seedObj);
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId }
+              );
+            });
+
+            let primarySu = await this.determineClosestSupernode(flo_addr);
+            let nearestSupernode = await this.determineClosestSupernode(
+              (flo_addr = ""),
+              (n = 1),
+              supernodeKBucket,
+              primarySu[0].data.id
+            );
+            let nearestSupernodeIds = nearestSupernode.map(f => f.data.id);
+            let supernodeSeedsArray = Object.values(supernodeSeedsObj)
+              .filter(seed => nearestSupernodeIds.includes(seed.kbucketId))
+              .sort(function(a, b) {
+                return (
+                  nearestSupernodeIds.indexOf(a.kbucketId) -
+                  nearestSupernodeIds.indexOf(b.kbucketId)
+                );
+              });
+
+            if (supernodeSeedsArray.length > 0) {
+              resolve(supernodeSeedsArray);
+            } else {
+              reject(false);
+            }
+          });
+        }
+      };
+    </script>
+
+    <!-- Encryption -->
+    <script>
+      localbitcoinplusplus.encrypt = {
+        p: BigInteger(
+          "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+          16
+        ),
+
+        exponent1: function() {
+          return localbitcoinplusplus.encrypt.p
+            .add(BigInteger.ONE)
+            .divide(BigInteger("4"));
+        },
+
+        calculateY: function(x) {
+          let p = localbitcoinplusplus.encrypt.p;
+          let exp = localbitcoinplusplus.encrypt.exponent1();
+          // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+          return x
+            .modPow(BigInteger("3"), p)
+            .add(BigInteger("7"))
+            .mod(p)
+            .modPow(exp, p);
+        },
+
+        // Insert a compressed public key
+        getUncompressedPublicKey: function(compressedPublicKey) {
+          const p = localbitcoinplusplus.encrypt.p;
+
+          // Fetch x from compressedPublicKey
+          let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+          const prefix = pubKeyBytes.shift(); // remove prefix
+          let prefix_modulus = prefix % 2;
+          pubKeyBytes.unshift(0); // add prefix 0
+          let x = new BigInteger(pubKeyBytes);
+          let xDecimalValue = x.toString();
+
+          // Fetch y
+          let y = localbitcoinplusplus.encrypt.calculateY(x);
+          let yDecimalValue = y.toString();
+
+          // verify y value
+          let resultBigInt = y.mod(BigInteger("2"));
+
+          let check = resultBigInt.toString() % 2;
+
+          if (prefix_modulus !== check) {
+            yDecimalValue = y
+              .negate()
+              .mod(p)
+              .toString();
+          }
+
+          return {
+            x: xDecimalValue,
+            y: yDecimalValue
+          };
+        },
+
+        getSenderPublicKeyString: function() {
+          privateKey = ellipticCurveEncryption.senderRandom();
+          senderPublicKeyString = ellipticCurveEncryption.senderPublicString(
+            privateKey
+          );
+          return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+          };
+        },
+
+        deriveSharedKeySender: function(
+          receiverCompressedPublicKey,
+          senderPrivateKey
+        ) {
+          try {
+            let receiverPublicKeyString = localbitcoinplusplus.encrypt.getUncompressedPublicKey(
+              receiverCompressedPublicKey
+            );
+            var senderDerivedKey = {
+              XValue: "",
+              YValue: ""
+            };
+            senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+              receiverPublicKeyString.x,
+              receiverPublicKeyString.y,
+              senderPrivateKey
+            );
+            return senderDerivedKey;
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        deriveReceiverSharedKey: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString,
+            senderPublicKeyString.YValuePublicString,
+            receiverPrivateKey
+          );
+        },
+
+        getReceiverPublicKeyString: function(privateKey) {
+          return ellipticCurveEncryption.receiverPublicString(privateKey);
+        },
+
+        deriveSharedKeyReceiver: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          try {
+            return ellipticCurveEncryption.receiverSharedKeyDerivation(
+              senderPublicKeyString.XValuePublicString,
+              senderPublicKeyString.YValuePublicString,
+              receiverPrivateKey
+            );
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        encryptMessage: function(data, receiverCompressedPublicKey) {
+          var senderECKeyData = localbitcoinplusplus.encrypt.getSenderPublicKeyString();
+          var senderDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var senderPublicKeyString = {};
+          senderDerivedKey = localbitcoinplusplus.encrypt.deriveSharedKeySender(
+            receiverCompressedPublicKey,
+            senderECKeyData.privateKey
+          );
+          console.log("senderDerivedKey", senderDerivedKey);
+          let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+          let secret = Crypto.AES.encrypt(data, senderKey);
+          return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+          };
+        },
+
+        decryptMessage: function(secret, senderPublicKeyString) {
+          var receiverDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var receiverECKeyData = {};
+
+          let myPrivateKey =
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY;
+          if (typeof myPrivateKey !== "string")
+            throw new Error("No private key found.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let privateKey = RM_WALLET.wifToDecimal(myPrivateKey, true);
+          if (typeof privateKey.privateKeyDecimal !== "string")
+            throw new Error("Failed to detremine your private key.");
+          receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+
+          receiverDerivedKey = localbitcoinplusplus.encrypt.deriveReceiverSharedKey(
+            senderPublicKeyString,
+            receiverECKeyData.privateKey
+          );
+          console.log("receiverDerivedKey", receiverDerivedKey);
+
+          let receiverKey =
+            receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+          let decryptMsg = Crypto.AES.decrypt(secret, receiverKey);
+          return decryptMsg;
+        },
+
+        // This function is only useful when sender and receiver are both online.
+        // If receiver is not online he might never get the message
+        messageBroadcasting: function(
+          message,
+          flo_id,
+          rpc_subject = "messageBroadcasting"
+        ) {
+          readDB("userPublicData", flo_id).then(res => {
+            pubKey = res.trader_flo_pubKey;
+            let data = localbitcoinplusplus.encrypt.encryptMessage(
+              message,
+              pubKey
+            );
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            RM_RPC.send_rpc
+              .call(this, rpc_subject, {
+                data: data,
+                receiver_flo_address: flo_id,
+                trader_flo_address:
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              })
+              .then(bar => doSend(bar));
+          });
+        },
+
+        transmitMessageToMiddleMan: function(
+          dataToBeSentToReceiver,
+          receiverFloAddress
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          dataToBeSentToReceiver.sender_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          dataToBeSentToReceiver.trader_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          RM_RPC.send_rpc
+            .call(this, "MessageForMiddleman", dataToBeSentToReceiver)
+            .then(bar => doSend(bar));
+        }
+      };
+    </script>
+
+    <!-- Reactor Events -->
+    <script>
+      reactor.registerEvent("new_supernode_connected");
+      reactor.registerEvent("primary_supernode_down");
+      reactor.registerEvent("backup_supernode_up");
+      reactor.registerEvent("backup_supernode_down");
+      reactor.registerEvent("fireNodeWelcomeBackEvent");
+      reactor.registerEvent("fireNodeGoodByeEvent");
+      reactor.registerEvent("nodeIsAlive");
+      reactor.registerEvent("get_node_status_request");
+      reactor.registerEvent("sync_primary_and_backup_db");
+      reactor.registerEvent("store_backup_crypto_pk_object");
+      reactor.registerEvent("sync_backup_nodes_of_my_backup_node");
+      reactor.registerEvent("resolve_backup_ws_connections");
+      reactor.registerEvent("shift_ws_connection");
+      reactor.registerEvent("switchToBackupWSForSuperNodesOperations");
+      reactor.registerEvent("user_flo_keys_active");
+      reactor.registerEvent("remove_extra_backup_connections");
+      reactor.registerEvent("createClosestSupernodesObject");
+      reactor.registerEvent("informAllSuperNode");
+      reactor.registerEvent("informLeftSuperNode");
+      reactor.registerEvent("informRightSuperNode");
+  
+      reactor.addEventListener("fireNodeWelcomeBackEvent", function(evt) {
+        let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
+
+        // ReadyState was 3 when this node disconnected. Re-initiate the
+        // WS connection to be able to send/receive messages
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] == "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Do nothing
+        } else {
+          reactor.dispatchEvent("resolve_backup_ws_connections");
+        }
+
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            evt.flo_public_key
+          )
+        ) {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          switchMyWS.updateSupernodeAvailabilityStatus(getFLOId, true);
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            if (
+              typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string" &&
+              getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+            }
+          }
+        }
+      });
+
+      reactor.addEventListener("new_supernode_connected", async function(evt) {
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const connected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS=connected_su_flo_id;
+        }
+        switchMyWS.updateSupernodeAvailabilityStatus(connected_su_flo_id, true);
+        showMessage(
+          `INFO: Connected successfully to Supernode: ${evt.srcElement.url}`
+        );
+        console.log("CONNECTED");
+      });
+
+      reactor.addEventListener("primary_supernode_down", async function(evt) {
+        showMessage(
+          `INFO: Disconnected to Supernode server: ${evt.srcElement.url}`
+        );
+
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
+        const disconnectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+          evt.srcElement.url
+        );
+        showMessage(
+          `INFO: Waiting for primary Supernode connection to come back within 30sec.`
+        );
+
+        localbitcoinplusplus.actions.delay(30000).then(async () => {
+          const getSubjectSupernodeDetails = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnectedWSServerFloId
+          );
+          if (
+            typeof getSubjectSupernodeDetails == "object" &&
+            getSubjectSupernodeDetails[0].is_live !== true
+          ) {
+            showMessage(
+              `INFO: Connection to primary Supernode failed. Attempting to connect to secondary Supernode.`
+            );
+            switchMyWS.switchToBackupWS(evt.srcElement.url);
+          }
+        });
+      });
+
+      reactor.addEventListener("fireNodeGoodByeEvent", async function(getFLOId='') {
+          let msg = "";
+
+          // Get the current status now
+          const getStatusOfDeadSuAgain = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            getFLOId
+          );
+
+          if (getStatusOfDeadSuAgain.length < 1) return;
+          
+          // Update status to false
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          await switchMyWS.updateSupernodeAvailabilityStatus(
+              getFLOId,
+              false
+          );
+
+          if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+             )
+            ) {
+
+              // Stop yourself from serving it unless proper DB sync
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+
+              // Initiate connections with next live supernodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+
+              const mcs = await readAllDB("myClosestSupernodes");
+              const myClosestSupList = mcs.filter(
+                (k, i) =>
+                  i <= localbitcoinplusplus.master_configurations.MaxBackups
+              );
+              const index = mcs.findIndex(
+                f => f.trader_flo_address == getFLOId
+              );
+              tail = mcs.splice(0, index);
+              const newClosestSupernodeMasterList = mcs
+                .concat(tail)
+                .filter(
+                  (k, i) =>
+                    i <= localbitcoinplusplus.master_configurations.MaxBackups
+                );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              for (i = 0; i < newClosestSupernodeMasterList.length; i++) {
+                if (
+                  newClosestSupernodeMasterList[i].is_live == true &&
+                  newClosestSupernodeMasterList[i].trader_flo_address !==
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                )
+                  break;
+
+                if (
+                  newClosestSupernodeMasterList[i].trader_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ) {
+                  // First check if you yourself have the right data to serve
+                  // If not, either get the data or don't serve the users of
+                  // that dead supernode.
+
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "cash_balances",
+                    "crypto_balances",
+                    "buyOrders",
+                    "sellOrders",
+                    "system_btc_reserves_private_keys"
+                  ];
+
+                  const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+                    tableArray,
+                    getFLOId
+                  );
+
+                  const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                    getFLOId,
+                    su_db_data
+                  );
+
+                  // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+                  // if you have the latest data. If you don't have the latest data, someone
+                  // will send you the latest data which you can verify before updating.
+
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "do_you_have_latest_data_for_this_supernode",
+                      dbHashData
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Send dead supernode's data to all your backup supernodes
+                  // which are not dead supernode's backup supernodes to sync
+                  // data from you
+
+                  const nonBackUpSusForDeadSu = myClosestSupList.filter(
+                    obj => newClosestSupernodeMasterList.indexOf(obj) == -1
+                  );
+
+                  console.log(nonBackUpSusForDeadSu);
+
+                  if (typeof su_db_data == "object") {
+                    nonBackUpSusForDeadSu.map(nbs => {
+                      su_db_data.trader_flo_address = getFLOId;
+                      su_db_data.receiver_flo_address = nbs.trader_flo_address;
+
+                      RM_RPC.send_rpc
+                        .call(
+                          this,
+                          "sync_backup_supernode_from_backup_supernode_response",
+                          su_db_data
+                        )
+                        .then(server_sync_response =>
+                          doSend(server_sync_response, nbs.trader_flo_address)
+                        );
+                    });
+                  }
+
+                  break;
+                }
+              }
+
+              /* ADD A CONDITION SO THAT ONLY ONE SUPERNODE IN THE LEFT CAN INFORM RIGHT BACKUP SUPERNODE OF DEAD SUPERNODE */
+              const subjectFloIdClosestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode('','','', getFLOId);
+              const subjectFloIdClosestNodesFloIdsFromLeft = subjectFloIdClosestNodes.map(m=>m.data.id).reverse();
+              //const alowed_supernodes = subjectFloIdClosestNodes.slice(-localbitcoinplusplus.master_configurations.MaxBackups);
+              //const alowed_supernodes_flo_ids = alowed_supernodes.map(m=>m.trader_flo_address);
+              const my_idx = subjectFloIdClosestNodesFloIdsFromLeft.indexOf(localbitcoinplusplus.wallets.my_local_flo_address);
+              //const idx = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+              //if(alowed_supernodes_flo_ids.includes(localbitcoinplusplus.wallets.my_local_flo_address)) {
+              // Get the list of "left side" Supernodes of the disconnected Supernode
+              // If myIdx=0, increase its value by 1 to be used as 2nd param in slice
+              let getLeftSusOfDisconnectedSu = subjectFloIdClosestNodesFloIdsFromLeft.slice(0, my_idx+1);
+              if(getLeftSusOfDisconnectedSu.length<1) return;     
+              console.table(getLeftSusOfDisconnectedSu);  
+
+                let aNearerLeftSupernodeIsAlive = false;
+
+                for (ln of getLeftSusOfDisconnectedSu) {
+                    const leftNodeObj = localbitcoinplusplus.myClosestSupernodes[ln];
+                    console.log(ln, leftNodeObj);
+                    if(localbitcoinplusplus.wallets.my_local_flo_address 
+                    === leftNodeObj.trader_flo_address) break;
+                    // First Check
+                    aNearerLeftSupernodeIsAlive=leftNodeObj.is_live||false;
+                    // Second check
+                    let conns = localbitcoinplusplus.backupWS[leftNodeObj.trader_flo_address];
+                    if(typeof conns === "object"
+                    && leftNodeObj.trader_flo_address !== getFLOId
+                    && conns.ws_connection.readyState==1) {
+                        console.log(conns);
+                        aNearerLeftSupernodeIsAlive=true;
+                        break;
+                    }
+                }
+
+                if(!aNearerLeftSupernodeIsAlive) { 
+                    // If No nearer left Supernode is alive so 
+                    // I am the nearest LEFT SIDE Supernode
+                    const cs = await readDBbyIndex(
+                        "myClosestSupernodes",
+                        "trader_flo_address",
+                        getFLOId
+                    );
+                        
+                    if (cs.length < 1) return;
+                    const RM_WALLET = new localbitcoinplusplus.wallets;
+                    const msg_obj = {};
+                    msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                    msg_obj.event = 'supernode_went_down';
+                    msg_obj.data = {subject_flo_id: getFLOId};
+                    msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
+                    msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                    msg_obj.hash = Crypto.SHA256(msg_obj);
+                    msg_obj.sign = RM_WALLET.sign(
+                        msg_obj.hash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    reactor.dispatchEvent("informRightSuperNode", msg_obj);
+                }
+
+              msg = `INFO: Supernode ${getFLOId} left.`;
+            }
+
+          showMessage(msg);
+        
+      });
+
+      reactor.addEventListener("nodeIsAlive", function(res_obj) {
+        try {
+          if (
+            res_obj.params[0].JOB !== "ARE_YOU_ALIVE" &&
+            res_obj.params[0].JOB !== "I_AM_ALIVE"
+          )
+            return;
+          const params = res_obj.params[0];
+          if (
+            params.receiver_flo_address !==
+            localbitcoinplusplus.wallets.my_local_flo_address
+            ||
+            localbitcoinplusplus.myClosestSupernodes[params.trader_flo_address].is_live
+            === true
+          )
+            return;
+
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            const switchMyWS = new backupSupernodesWebSocketObject();
+            switchMyWS.updateSupernodeAvailabilityStatus(
+              params.trader_flo_address,
+              true
+            );
+
+            // Resolve ws connections
+            reactor.dispatchEvent("resolve_backup_ws_connections");
+
+            if (
+              params.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[
+                `can_serve_${params.trader_flo_address}`
+              ] = false;
+            }
+          }
+        } catch (e) {
+          console.warn(e);
+        }
+      });
+
+      reactor.addEventListener("get_node_status_request", function() {
+        readAllDB("myClosestSupernodes").then(nearestSupernodeAddresslist => {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          nearestSupernodeAddresslist.map(f => {
+            if (
+              f.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              RM_RPC.send_rpc
+                .call(this, "is_node_alive_request", {
+                  JOB: "ARE_YOU_ALIVE",
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                  receiver_flo_address: f.trader_flo_address
+                })
+                .then(req => doSend(req));
+            }
+          });
+        });
+      });
+
+      reactor.addEventListener("sync_primary_and_backup_db", async function() {
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          )
+        ) {
+          showMessage(
+            `INFO: Syncing of latest data starting. This could take some time. Do not close the window until then.`
+          );
+
+          // Get data for deposits and withdraw starting from first (and currently alive) backup supernode
+          let closestSuNodes = await readAllDB("myClosestSupernodes");
+
+          let closestSuNodesList = closestSuNodes
+            .map(m => m.trader_flo_address)
+            .slice(
+              1,
+              localbitcoinplusplus.master_configurations.MaxBackups + 1
+            );
+          console.log(closestSuNodesList);
+
+          localbitcoinplusplus.actions.sync_primary_supernode_from_backup_supernode(
+            closestSuNodes[0].trader_flo_address,
+            closestSuNodesList
+          );
+
+          // Update backup db as well for all supernodes you're serving as backup
+
+          let backup_su_list = [];
+          for (
+            let index = closestSuNodes.length - 1;
+            index >=
+            closestSuNodes.length -
+              localbitcoinplusplus.master_configurations.MaxBackups;
+            index--
+          ) {
+            backup_su_list[closestSuNodes[index].trader_flo_address] = [
+              closestSuNodes[index].trader_flo_address
+            ];
+            for (
+              let j = index;
+              j < index + localbitcoinplusplus.master_configurations.MaxBackups;
+              j++
+            ) {
+              let actual_num = j;
+              if (actual_num >= closestSuNodes.length - 1) {
+                actual_num = j % index;
+              } else {
+                actual_num = j + 1;
+              }
+              const nextBKSu = closestSuNodes[actual_num].trader_flo_address;
+              if (nextBKSu == localbitcoinplusplus.wallets.my_local_flo_address)
+                continue;
+              backup_su_list[closestSuNodes[index].trader_flo_address].push(
+                nextBKSu
+              );
+            }
+          }
+          console.log(backup_su_list);
+
+          for (const k in backup_su_list) {
+            if (backup_su_list.hasOwnProperty(k)) {
+              const bsl = backup_su_list[k];
+              localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                closestSuNodes[0].trader_flo_address,
+                bsl,
+                k
+              );
+            }
+          }
+
+          // If any backup of my backup node is dead, sync its data as well
+          reactor.dispatchEvent(
+            "sync_backup_nodes_of_my_backup_node",
+            Object.keys(backup_su_list)[1]
+          );
+        }
+      });
+
+      reactor.addEventListener("sync_backup_nodes_of_my_backup_node", async function(subject_flo_id = "") {
+          // Get backup nodes of your backup node (subject_flo_id)
+          let closestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            "",
+            "",
+            "",
+            subject_flo_id
+          );
+
+          if (typeof closestNodes !== "object") return;
+          let closestNodesOfMyBackupNode = closestNodes.map(m => m.data.id);
+          const backupNodesOfMyBackupNode = closestNodesOfMyBackupNode.splice(
+            -localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          console.log(backupNodesOfMyBackupNode);
+
+          backupNodesOfMyBackupNode.map(async m => {
+            const getSuStatus = await readDBbyIndex(
+              "myClosestSupernodes",
+              "trader_flo_address",
+              m
+            );
+            if (typeof getSuStatus[0] == "object") {
+              if (getSuStatus[0].is_live == false) {
+                console.log(getSuStatus[0].trader_flo_address);
+                if (
+                  localbitcoinplusplus.wallets.my_local_flo_address !==
+                  getSuStatus[0].trader_flo_address
+                ) {
+                  localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                    "",
+                    getSuStatus[0].trader_flo_address
+                  );
+                }
+              }
+            }
+          });
+        }
+      );
+
+      reactor.addEventListener("store_backup_crypto_pk_object", function(
+        btc_pk_obj
+      ) {
+        readAllDB("myClosestSupernodes").then(res => {
+          myNeighborNodes = res.filter(
+            (k, i) => i <= localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          myNeighborNodes.shift();
+          myNeighborNodesPubKeys = myNeighborNodes.map(m =>
+            localbitcoinplusplus.wallets.prototype.getSupernodePublicKeyFromFloId(
+              m.trader_flo_address
+            )
+          );
+
+          myNeighborNodesPubKeys.map(resp => {
+            let pubk = resp[0];
+            let floAddr = resp[1];
+
+            if (
+              typeof pubk == "string" &&
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                pubk
+              )
+            ) {
+              const data = localbitcoinplusplus.encrypt.encryptMessage(
+                JSON.stringify(btc_pk_obj),
+                pubk
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_backup_system_btc_reserves_private_keys", {
+                  data: data,
+                  receiver_flo_address: floAddr,
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                })
+                .then(bar => doSend(bar, floAddr));
+            }
+          });
+        });
+      });
+
+      /*Shifting a WS Connection Function*/
+      reactor.addEventListener("shift_ws_connection", function(wsSupsObj) {
+        console.trace(wsSupsObj);  
+        const getFLOId = wsSupsObj.trader_flo_address;
+        if (getFLOId === localbitcoinplusplus.wallets.my_local_flo_address
+        || typeof getFLOId !== "string") return;
+        const back_ws_url = `ws://${wsSupsObj.ip}:${wsSupsObj.port}`;
+
+        let currenctBackupWsList = Object.keys(
+          localbitcoinplusplus.backupWS
+        ).filter(
+          m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+        );
+
+        if(currenctBackupWsList.length) {
+            const reqFloIdIndex = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+        
+            // Get the highest index of connected supernodes
+            let highestIndexOfConnectedSupernode = -1;
+            
+            for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i]);
+                }
+            }
+            // Only if a nearer Supernode than any connected Supernode can pass through
+            if(reqFloIdIndex>=highestIndexOfConnectedSupernode) return;
+        }
+
+
+
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] === "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Connect to next backup
+          reactor.dispatchEvent(
+            "switchToBackupWSForSuperNodesOperations",
+            back_ws_url
+          );
+        } else {
+          try {
+            if (
+              typeof localbitcoinplusplus.backupWS[getFLOId] !== "object" ||
+              localbitcoinplusplus.backupWS[getFLOId].ws_connection
+                .readyState >= 2
+            ) {
+                if (getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address) {
+                    localbitcoinplusplus.backupWS[getFLOId] = null;
+                    localbitcoinplusplus.backupWS[
+                        getFLOId
+                    ] = new backupSupernodesWebSocketObject(back_ws_url);
+                    localbitcoinplusplus.backupWS[getFLOId].connectWS();
+                    /* Now in connectWS if connection fails call switchToBackupWSForSuperNodesOperations() in onClose() 
+                        for next su node, if its success check for max baxkup connection conditon, if required
+                        execute 'resolve_backup_ws_connections' in onOpen() or exit */   
+                }              
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        }
+      });
+
+      /*Get the most eligible non-connected backup within max backup condition*/
+      reactor.addEventListener("resolve_backup_ws_connections", async function(
+        evt
+      ) {
+        const usrDbObj = await readDB("localbitcoinUser", "00-01");
+        let usrPubKey = usrDbObj.myLocalFLOPublicKey;
+
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            usrPubKey
+          )
+        )
+          return;
+
+        try {
+          // Get list of neighbour supernodes
+          const myClosestSups = await readAllDB("myClosestSupernodes");
+          const myClosestSupsFloList = myClosestSups.map(
+            m => m.trader_flo_address
+          );
+          // Get list of backup ws connection current status
+          let currenctBackupWsList = Object.keys(
+            localbitcoinplusplus.backupWS
+          ).filter(
+            m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+          );
+
+          for (let z = 0; z <= myClosestSups.length - 1; z++) {
+            const supsObj = myClosestSups[z];
+
+            // Do not send your own object data
+            if (
+              supsObj.trader_flo_address ===
+                localbitcoinplusplus.wallets.my_local_flo_address ||
+              z === 0
+            )
+              continue;
+
+            // Get latest ws connection status (again)
+            currenctBackupWsList = Object.keys(
+              localbitcoinplusplus.backupWS
+            ).filter(
+              m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+            );
+
+            if (currenctBackupWsList.length) {
+              // ws conn already present
+              if (supsObj.trader_flo_address === currenctBackupWsList[z - 1])
+                continue;
+
+              // Get the highest index of connected supernodes
+              let highestIndexOfConnectedSupernode = -1;
+              
+              for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(myClosestSupsFloList.indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = myClosestSupsFloList.indexOf(currenctBackupWsList[i]);
+                }
+              }
+
+              if (
+                myClosestSupsFloList.indexOf(supsObj.trader_flo_address) <
+                highestIndexOfConnectedSupernode
+              ) {
+                /* Break the loop as soon as this line runs
+                    as any further ws conn releated event will be 
+                    taken care in shift_ws_connection event itself. */
+                reactor.dispatchEvent("shift_ws_connection", supsObj);
+                break;
+              } else {
+                if (
+                  currenctBackupWsList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                  reactor.dispatchEvent("shift_ws_connection", supsObj);
+                  break;
+                }
+                break;
+              }
+            } else {
+              reactor.dispatchEvent("shift_ws_connection", supsObj);
+              break;
+            }
+          }
+        } catch (error) {
+          throw new Error(error);
+        }
+      });
+
+      /*To connect to next backup of given url*/
+      reactor.addEventListener("switchToBackupWSForSuperNodesOperations", async function(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+        
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        let dis_floid = await switchMyWS.getFloIdFromWSUrl(disconnected_url);
+        let nextClosestSupernodeElem = await getNextSupernode(dis_floid);
+        console.log("nextClosestSupernodeElem", nextClosestSupernodeElem);
+
+          if (
+            typeof nextClosestSupernodeElem == "object"
+            && nextClosestSupernodeElem !== null 
+            && nextClosestSupernodeElem !== undefined 
+            && nextClosestSupernodeElem.trader_flo_address 
+                !== user_data.myLocalFLOAddress
+          ) {
+            reactor.dispatchEvent(
+              "shift_ws_connection",
+              nextClosestSupernodeElem
+            );
+          } else {
+            console.log(nextClosestSupernodeElem);
+            const err_msg = `ERROR: Failed to shift a ws connection. Looks like all supernodes are dead.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      /* Remove WS connections which are not active currently */
+      reactor.addEventListener("remove_extra_backup_connections", function() {
+        // remove above lines with these
+        readAllDB(`myClosestSupernodes`).then(sups => {
+          let max_conns = 0;
+          sups
+            .map(backup_id => {
+              if (!localbitcoinplusplus.backupWS.hasOwnProperty(backup_id)
+              && backup_id.trader_flo_address !== localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                const backup_conns =
+                  localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                if (typeof backup_conns == "object" 
+                && typeof backup_conns.ws_connection == "object") {
+                  if (backup_conns.ws_connection.readyState < 2) {
+                    max_conns++;
+                    if (
+                      max_conns >
+                      localbitcoinplusplus.master_configurations.MaxBackups
+                    ) {
+                      localbitcoinplusplus.backupWS[
+                        backup_id.trader_flo_address
+                      ].ws_connection.close();
+                      delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                    }
+                  } else {
+                    localbitcoinplusplus.backupWS[
+                      backup_id.trader_flo_address
+                    ].ws_connection.close();
+                    delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                  }
+                }
+              }
+            });
+        });
+      });
+
+      /*This function denotes that a user is probably live and is using the system*/
+      reactor.addEventListener("user_flo_keys_active", async function(FLOPublicKey="") {
+        try {
+            if(typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY!=="string")
+                throw new Error('Private key is not set.');
+            const RM_WALLET = new localbitcoinplusplus.wallets;
+            const userKeysObj = RM_WALLET.generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
+            if (
+                typeof userKeysObj==="object"
+                && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    userKeysObj.pubKeyHex
+                )
+            ) {
+                // Connect to nearest live backup nodes
+                reactor.dispatchEvent("resolve_backup_ws_connections");
+                // Inform left side Supernodes you are back
+                const msg_obj = {};
+                msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                msg_obj.event = 'supernode_came_back';
+                msg_obj.data = { subject_flo_id: userKeysObj.address };
+                msg_obj.initialSender = userKeysObj.address;
+                msg_obj.su_pubKey = userKeysObj.pubKeyHex;
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                msg_obj.sign = RM_WALLET.sign(
+                    msg_obj.hash,
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                reactor.dispatchEvent("informLeftSuperNode", msg_obj,
+                    n = localbitcoinplusplus.master_configurations.MaxBackups);
+            }
+        } catch (error) {
+            throw new Error(error);
+        }
+      });
+
+      /* This function runs when a backup ws is down */  
+      reactor.addEventListener("backup_supernode_down", async function(evt) {
+        showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const disconnected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            evt.srcElement.url,
+            false
+        );
+        if(!evt.wasClean) {
+            reactor.dispatchEvent("fireNodeGoodByeEvent", disconnected_su_flo_id);
+            // Request next backup server to connect
+            await reactor.dispatchEvent(
+                "switchToBackupWSForSuperNodesOperations",
+                evt.srcElement.url
+            );
+        }
+       });      
+ 
+      reactor.addEventListener("backup_supernode_up", async function(url='') {
+        showMessage(
+            `Connected to backup Supernode sever: ${url}.`
+        );
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            url,
+            true
+        );
+        let my_local_data = await readDB("localbitcoinUser", "00-01");
+        if (typeof my_local_data == "object") {
+            const conn_su_flo_id = await switchMyWS.getFloIdFromWSUrl(
+                url
+            );
+
+            if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    my_local_data.myLocalFLOPublicKey
+                )
+            ) {
+                // If conn_su_flo_id is not an immediate backup then give your data to it to sync
+                const myClosestSus = await readAllDB("myClosestSupernodes");
+                const myClosestSusList = myClosestSus.map(
+                    m => m.trader_flo_address
+                );
+                if (
+                    myClosestSusList.indexOf(conn_su_flo_id) >
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Ask conn_su_flo_id to ask you your DB data
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc.call(this, "request_me_db_data", {
+                        trader_flo_address:
+                            localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: conn_su_flo_id,
+                        db_inst: localbitcoinplusplus.wallets.my_local_flo_address
+                    })
+                        .then(req => doSend(req));
+                }
+
+                // Check if the number of backup ws connections satisfy max baxkup master
+                // config condition. If false, request ws connection to next backup supernode.
+                const currenctBackupWsList = Object.keys(
+                    localbitcoinplusplus.backupWS
+                ).filter(
+                    m =>
+                        localbitcoinplusplus.backupWS[m].ws_connection
+                            .readyState < 2
+                );
+
+                if (
+                    currenctBackupWsList.length <
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Request next backup to connect
+                    reactor.dispatchEvent(
+                        "switchToBackupWSForSuperNodesOperations",
+                        url
+                    );
+                }
+            } else {
+                if (typeof conn_su_flo_id == "string") {
+                    my_local_data.lastConnectedTime = +new Date();
+                    my_local_data.lastConnectedSupernode = conn_su_flo_id;
+                    updateinDB("localbitcoinUser", my_local_data);
+                } else {
+                    mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                    showMessage(mss);
+                    throw new Error(mss);
+                }
+            }
+        }
+    });
+
+      reactor.addEventListener('createClosestSupernodesObject', async function(getClosestSuList=[]) {
+
+        if (typeof localbitcoinplusplus.myClosestSupernodes === "object"
+            && localbitcoinplusplus.myClosestSupernodes.length ===
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.length)
+            return;
+
+        if(typeof localbitcoinplusplus.myClosestSupernodes==="object") return;    
+
+        const idbData = await readDB("localbitcoinUser", "00-01");
+
+        if (getClosestSuList.length < 1) {
+            getClosestSuList = await readAllDB('myClosestSupernodes');
+        }
+
+        Object.defineProperty(localbitcoinplusplus, 'myClosestSupernodes', {
+            value: {},
+            writable: false,
+            enumerable: true,
+            configurable: false
+        });
+        for (const m of getClosestSuList) {
+            for (let k in m) {
+                if (typeof localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address] !== "object") {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes, [m.trader_flo_address], {
+                        value: {},
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+                if (k === 'is_live') {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: true,
+                        enumerable: true,
+                        configurable: false
+                    });
+
+                } else {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+            }
+        }
+
+            return localbitcoinplusplus.myClosestSupernodes;
+        }); 
+    
+      /* Function to notify all Supernodes of a particuat event (may or may not releated to a subject flo id) */   
+      reactor.addEventListener("informAllSuperNode", function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            tempWS = {};
+            for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function() {
+                    if((sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    || sn!==msg_obj.subject_flo_id)
+                    && websocket.readyState===1) {
+
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                        };
+                    } 
+                })();
+            }
+        }
+      });  
+      
+      async function getPrevSupernode(flo_id='') {
+        try {
+            let prevSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i<idx);
+                }
+            }
+            for (let i = allSus.length-1; i >= 0; i--) {
+                let prevSuObj = allSus[i];
+                let nextSu = prevSuObj.trader_flo_address;
+                if (nextSu===flo_id) continue;
+                prevSupernodeObj = prevSuObj;
+                break;
+            }
+            return prevSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      async function getNextSupernode(flo_id='') {
+        try {
+            let nextSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i>=idx);
+                }
+            }
+            for (let i = 0; i < allSus.length-1; i++) {
+                let nextSuObj = allSus[i+1];
+                let nextSu = nextSuObj.trader_flo_address;
+                if (nextSu===flo_id
+                ||
+                nextSu===localbitcoinplusplus.wallets.my_local_flo_address) continue;
+                nextSupernodeObj = nextSuObj;
+                break;
+            }
+            return nextSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      reactor.addEventListener("informRightSuperNode", async function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            
+            let suList = await getNextSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===localbitcoinplusplus.wallets.my_local_flo_address) {
+                suList = await getNextSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWS = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+
+                        // Check if you already have a ws conn with sn
+                        if(typeof localbitcoinplusplus.backupWS[sn]==="object"
+                           && localbitcoinplusplus.backupWS[sn].ws_connection.readyState===1) {
+                            localbitcoinplusplus.backupWS[sn].ws_connection
+                                .send(JSON.stringify(msg_obj));
+                            return;
+                        }
+
+                        // If a ws conn does not exist with sn, start a temporary conn
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let switchMyWS = new backupSupernodesWebSocketObject();
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSuObj = await getNextSupernode(closedFloId);
+                                let nxtSu = nxtSuObj.trader_flo_address;
+                                if(typeof nxtSu !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu;
+                                if ((nxtSu==localbitcoinplusplus.wallets.my_local_flo_address
+                                || nxtSu==msg_obj.data.subject_flo_id)) {
+                                    let nxtSuObj2 = await getNextSupernode(nxtSu);
+                                    let nxtSu2 = nxtSuObj2.trader_flo_address;
+                                    if(typeof nxtSu2 !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2;
+                                    informOneSupernode(nxtSu2);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+            //}
+        }
+      });  
+    
+      reactor.addEventListener("informLeftSuperNode", async function(msg_obj={}, n=0) {
+        const pubkey = localbitcoinplusplus.wallets.my_local_flo_public_key|| msg_obj.su_pubKey;
+        const usrAddr = localbitcoinplusplus.wallets.my_local_flo_address || bitjs.FLO_TEST.pubkey2address(pubkey);
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(pubkey)) {
+            let m = localbitcoinplusplus.master_configurations.MaxBackups;
+            let successfully_informed=0;
+            if(n>0) m=n;
+            let suList = await getPrevSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===usrAddr) {
+                suList = await getPrevSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWSL = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==usrAddr
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+                        const switchMyWS = new backupSupernodesWebSocketObject();
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWSL[sn] = new WebSocket(url);
+                        tempWSL[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].send(JSON.stringify(msg_obj));
+                            successfully_informed++;
+                            console.info("successfully_informed:", successfully_informed);
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].close();
+                            if(successfully_informed<m) {
+                                let openedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSup = await getPrevSupernode(openedFloId);
+                                if(typeof nxtSup.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSup.trader_flo_address;
+                                informOneSupernode(nxtSup.trader_flo_address);
+                            } else return;
+                        };
+                        tempWSL[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSu = await getPrevSupernode(closedFloId);
+                                if(typeof nxtSu.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu.trader_flo_address;
+                                if ((nxtSu.trader_flo_address==usrAddr
+                                || nxtSu.trader_flo_address==msg_obj.data.subject_flo_id)) {
+                                    let nxtSu2 = await getPrevSupernode(nxtSu.trader_flo_address);
+                                    if(typeof nxtSu2.trader_flo_address !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2.trader_flo_address;
+                                    informOneSupernode(nxtSu2.trader_flo_address);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu.trader_flo_address);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+        }
+      });
+
+    </script>
+
+    <!-- Misc functions -->
+    <script>
+      function removeWhiteSpaces(text='') {
+        return text.replace(/\s/g,'');
+      }  
+      // log event in the console
+      function LogEvent(msg) {
+        log.textContent += "> " + msg + "\n";
+        var ot = log.scrollHeight - log.clientHeight;
+        if (ot > 0) log.scrollTop = ot;
+      }
+
+      function showMessage(msg = "", t = 10000) {
+        if (msg.length > 0) LogEvent(msg);
+        console.trace(msg);
+        displayMessages();
+        setTimeout(function() {
+          closeMessage();
+          clearTimeout();
+        }, t);
+      }
+
+      function displayMessages() {
+        document.getElementById("mySidebar").style.width = "98%";
+        document.getElementById("mySidebar").style.display = "block";
+      }
+
+      function closeMessage() {
+        document.getElementById("mySidebar").style.display = "none";
+      }
+
+      function rand(a, b, multiple) {
+        return Math.floor(Math.random(a, b) * multiple);
+      }
+
+      /*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze*/
+      function deepFreeze(object) {
+        // Retrieve the property names defined on object
+        var propNames = Object.getOwnPropertyNames(object);
+
+        // Freeze properties before freezing self
+        for (let name of propNames) {
+          let value = object[name];
+
+          object[name] =
+            value && typeof value === "object" ? deepFreeze(value) : value;
+        }
+        return Object.freeze(object);
+      }
+
+      function randomNoRepeats(array) {
+        var copy = array.slice(0);
+        return function() {
+          if (copy.length < 1) {
+            copy = array.slice(0);
+          }
+          var index = Math.floor(Math.random() * copy.length);
+          var item = copy[index];
+          copy.splice(index, 1);
+          return item;
+        };
+      }
+
+      function duplicatesInArray(arr) {
+        arr.reduce(function(acc, el, i, arr) {
+          if (arr.indexOf(el) !== i && acc.indexOf(el) < 0) acc.push(el);
+          return acc;
+        }, []);
+      }
+
+      /* Function to load files to db */
+      function readBlob(file_name) {
+        var files = document.getElementById("upload_file_db").files;
+
+        if (!files.length) return "Please select a file!";
+
+        if (typeof file_name !== "string") {
+          let err_msg = "Please provide a valid file name.";
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        }
+
+        var file = files[0];
+        var start = 0;
+        var stop = file.size - 1;
+
+        var reader = new FileReader();
+
+        // If we use onloadend, we need to check the readyState.
+        reader.onloadend = function(evt) {
+          if (evt.target.readyState == FileReader.DONE) {
+            // DONE == 2
+            let data = evt.target.result;
+            let hash = Crypto.SHA256(data);
+            updateinDB("external_files", {
+              filename: file_name,
+              filehash: hash,
+              content: data
+            });
+          }
+        };
+
+        var blob = file.slice(start, stop + 1);
+        reader.readAsBinaryString(blob);
+      }
+
+      function uploadFileToDB() {
+        const d3div = document.getElementById("d3div");
+        const fileUploadDiv = document.createElement("div");
+        const dbFileLabel = document.createElement("label");
+        const dbFileDivText = document.createTextNode("Choose File");
+        dbFileLabel.appendChild(dbFileDivText);
+        dbFileLabel.className += ` button bg-purple mg-5 `;
+        const dbFile = document.createElement("input");
+        dbFile.className += ` hidden `;
+        dbFile.setAttribute("type", "file");
+        dbFile.setAttribute("id", "upload_file_db");
+        const readBytesButtons = document.createElement("input");
+        readBytesButtons.type = "button";
+        readBytesButtons.className += ` button bg-purple mg-5 `;
+        readBytesButtons.setAttribute("id", "uploadFileButton");
+        readBytesButtons.value = "Upload File";
+
+        dbFileLabel.appendChild(dbFile);
+        d3div.appendChild(dbFileLabel);
+        d3div.appendChild(readBytesButtons);
+        d3div.appendChild(fileUploadDiv);
+
+        document.querySelector("#uploadFileButton").addEventListener(
+          "click",
+          function(evt) {
+            if (evt.target.tagName.toLowerCase() == "button") {
+              let fname = prompt("Enter name of this file.");
+              readBlob(fname);
+            }
+          },
+          false
+        );
+      }
+
+      function modalWindow(message) {
+        var modal = document.getElementById("myModal");
+
+        var msg = document.getElementById("modal_msg");
+        msg.innerHTML = message;
+
+        // Get the <span> element that closes the modal
+        var span = document.getElementsByClassName("close")[0];
+
+        // When the user clicks on <span> (x), close the modal
+        span.onclick = function() {
+          modal.style.display = "none";
+        };
+
+        // When the user clicks anywhere outside of the modal, close it
+        window.onclick = function(event) {
+          if (event.target == modal) {
+            modal.style.display = "none";
+          }
+        };
+
+        modal.style.display = "block";
+      }
+    </script>
+
+    <!-- Wallet Operations (Generate, Sign and Verify) -->
+    <script>
+      var wallets = (localbitcoinplusplus.wallets = function(wallets) {});
+
+      const MY_PRIVATE_KEY_SHAMIRS_SHARES = (localbitcoinplusplus.wallets.private_key_shamirs_secrets_shares = []);
+
+      wallets.prototype = {
+        ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
+        generateFloKeys: function(pk, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          }
+
+          var privateKey =
+            pk ||
+            Bitcoin.ECDSA.getBigRandom(
+              EllipticCurve.getSECCurveByName("secp256k1").getN()
+            );
+          // changesMadeByAbhishek: Change private key prefix before initing key
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+          Bitcoin.ECKey.currentBlockchain = crypto;
+          var key = new Bitcoin.ECKey(privateKey);
+
+          if(key.compressed!==true) key.setCompressed(true);
+          
+          var privateKeyHex = key.getBitcoinHexFormat();
+          var privateKeyWIF = key.getBitcoinWalletImportFormat();
+
+          var publicKeyHex = localbitcoinplusplus.publicKey
+            .getHexFromByteArray(key.getPubPoint().getEncoded(1))
+            .toString()
+            .toUpperCase();
+
+          var pubKeyHash = key.getPubKeyHash();
+          var pubKeyHex = key.getPubKeyHex();
+          var address = key.getBitcoinAddress(networkVersion);
+
+          return {
+            privateKeyWIF,
+            pubKeyHex,
+            address
+          };
+        },
+        sign: function(msg, privateKeyHex, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xa3;
+            networkVersion = 0x23;
+          }
+
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+
+          var key = new Bitcoin.ECKey(privateKeyHex);
+          if(key.compressed!==true) key.setCompressed(true);
+
+          var privateKeyArr = key.getBitcoinPrivateKeyByteArray(privateKeyHex);
+          privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
+
+          var messageHash = Crypto.SHA256(msg);
+
+          var messageHashBigInteger = new BigInteger(messageHash);
+
+          var messageSign = Bitcoin.ECDSA.sign(
+            messageHashBigInteger,
+            privateKey
+          );
+
+          var sighex = Crypto.util.bytesToHex(messageSign);
+          return sighex;
+        },
+        verify: function(msg, signatureHex, publicKeyHex) {
+          var msgHash = Crypto.SHA256(msg);
+          var messageHashBigInteger = new BigInteger(msgHash);
+
+          var sigBytes = Crypto.util.hexToBytes(signatureHex);
+          var signature = Bitcoin.ECDSA.parseSig(sigBytes);
+
+          var publicKeyPoint = this.ecparams
+            .getCurve()
+            .decodePointHex(publicKeyHex);
+
+          var verify = Bitcoin.ECDSA.verifyRaw(
+            messageHashBigInteger,
+            signature.r,
+            signature.s,
+            publicKeyPoint
+          );
+          return verify;
+        },
+        createShamirsSecretShares: function(
+          str,
+          total_shares,
+          threshold_limit
+        ) {
+          if (str.length > 0) {
+            // convert the text into a hex string
+            var strHex = secrets.str2hex(str);
+            // split into total_shares shares, with a threshold of threshold_limit
+            var shares = secrets.share(strHex, total_shares, threshold_limit);
+            return shares;
+          }
+          return false;
+        },
+        verifyShamirsSecret: function(sharesArray, str) {
+          // combine sharesArray:
+          var comb = secrets.combine(sharesArray);
+          //convert back to UTF string:
+          comb = secrets.hex2str(comb);
+          return comb === str;
+        },
+        retrieveShamirSecret: function(sharesArray) {
+          if (sharesArray.length > 0) {
+            // combine sharesArray:
+            var comb = secrets.combine(
+              sharesArray.slice(0, sharesArray.length)
+            );
+            //convert back to UTF string:
+            comb = secrets.hex2str(comb);
+            return comb;
+          }
+          return false;
+        },
+        manually_assign_my_private_key: function() {
+          readDB("localbitcoinUser", "00-01")
+            .then(usr => {
+              if (typeof usr == "object" && usr.myLocalFLOAddress.length > 0) {
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const pk_manual = prompt("Please enter your private key: ");
+                let gen_new_keys = RM_WALLET.generateFloKeys(pk_manual);
+                if (gen_new_keys.address == usr.myLocalFLOAddress) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.wallets,
+                    "MY_SUPERNODE_PRIVATE_KEY",
+                    {
+                      value: gen_new_keys.privateKeyWIF,
+                      writable: false,
+                      configurable: false,
+                      enumerable: false
+                    }
+                  );
+                  if (localbitcoinplusplus.is_ui_loaded == false) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                  }
+
+                  // Private key is built. Now execute private key dependent functions
+                  const RM_WALLET = new localbitcoinplusplus.wallets;
+                  const pubkey = RM_WALLET
+                    .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                    .pubKeyHex
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(pubkey)) {
+                    reactor.dispatchEvent("user_flo_keys_active", pubkey);
+                  }
+
+                  Promise.resolve(true);
+                } else {
+                  let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+                  showMessage(mes);
+                  Promise.reject(mes);
+                }
+              }
+            })
+            .catch(e => {
+              let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+              showMessage(mes);
+              Promise.reject(mes);
+            });
+        },
+        rebuild_my_private_key: function(transactionKey) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let my_pvt_key = RM_WALLET.rebuild_private_key(
+            MY_PRIVATE_KEY_SHAMIRS_SHARES,
+            transactionKey
+          );
+
+          if (typeof my_pvt_key == "undefined")
+            return this.manually_assign_my_private_key();
+
+          Object.defineProperty(
+            localbitcoinplusplus.wallets,
+            "MY_SUPERNODE_PRIVATE_KEY",
+            {
+              value: my_pvt_key,
+              writable: false,
+              configurable: false,
+              enumerable: false
+            }
+          );
+
+           // Private key is built. Now execute private key dependent functions
+           const pubkey = RM_WALLET
+                .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                .pubKeyHex
+            if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+              .includes(pubkey)) {
+                reactor.dispatchEvent("user_flo_keys_active", pubkey);
+            }
+        },
+        rebuild_private_key: function(
+          private_key_shamirs_shares,
+          transactionKey
+        ) {
+          let decoded_shares = private_key_shamirs_shares.map(
+            encryptedShares => {
+              return Crypto.AES.decrypt(encryptedShares, transactionKey);
+            }
+          );
+          let my_pvt_key = this.retrieveShamirSecret(decoded_shares);
+          return my_pvt_key;
+        },
+        getUserPublicKey: function(flo_address, callback) {
+          readDB("userPublicData", flo_address).then(function(res) {
+            if (
+              typeof res == "object" &&
+              typeof res.trader_flo_pubKey == "string"
+            ) {
+              return callback(res.trader_flo_pubKey);
+            } else {
+              return callback();
+            }
+          });
+        },
+        getSuperNodePublicKey: async function(user_flo_address) {
+          try {
+            let getUserData = await readDB("userPublicData", user_flo_address);
+            if (typeof getUserData == "object")
+              return getUserData.supernode_flo_public_key;
+            return false;
+          } catch (error) {
+            return false;
+          }
+        },
+        wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+          let pk = Bitcoin.Base58.decode(pk_wif);
+          pk.shift();
+          pk.splice(-4, 4);
+          //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+          if (isPubKeyCompressed == true) pk.pop();
+          pk.unshift(0);
+          privateKeyDecimal = BigInteger(pk).toString();
+          privateKeyHex = Crypto.util.bytesToHex(pk);
+          return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+          };
+        },
+        distributeShamirsSecretShares: function(users_entered_private_key) {
+          if (users_entered_private_key.length < 0)
+            throw new Error("Private key is empty.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let publicKey_for_users_entered_private_key;
+          try {
+            publicKey_for_users_entered_private_key = RM_WALLET.generateFloKeys(
+              users_entered_private_key
+            ).pubKeyHex;
+          } catch (error) {
+            throw new Error(error);
+          }
+
+          let pvt_key_shamirs_secret_shares = RM_WALLET.createShamirsSecretShares(
+            users_entered_private_key,
+            10,
+            5
+          );
+          if (
+            typeof pvt_key_shamirs_secret_shares == "object" &&
+            pvt_key_shamirs_secret_shares.length > 0
+          ) {
+            // Add suprnode's own private keys to DB
+            let supernode_transaction_key = Crypto.util.randomBytes(64);
+            let pvt_key_shamirs_secret_shares_array = pvt_key_shamirs_secret_shares.map(
+              chunks => {
+                let chunk_ids = Crypto.util.bytesToHex(
+                  Crypto.util.randomBytes(64)
+                );
+                let chunk_array = {
+                  id: chunk_ids,
+                  privateKeyChunks: Crypto.AES.encrypt(
+                    chunks,
+                    supernode_transaction_key
+                  )
+                };
+                try {
+                  addDB("my_supernode_private_key_chunks", {
+                    id: chunk_ids,
+                    supernode_transaction_key: supernode_transaction_key
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+                return chunk_array;
+              }
+            );
+
+            // Send chunks of private keys to other supernodes
+            pvt_key_shamirs_secret_shares_array.map(shares => {
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_shamirs_secret_pvtkey_shares", shares)
+                .then(store_pvtkey_req => doSend(store_pvtkey_req));
+            });
+
+            return Promise.resolve(true);
+          }
+        },
+        getSupernodePublicKeyFromFloId: function(flo_id = "") {
+          let su_arr = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => [s, bitjs.FLO_TEST.pubkey2address(s)])
+            .filter(f => f[1] == flo_id);
+
+          return su_arr[0];
+        }
+      };
+    </script>
+
+    <!-- RPC Object -->
+    <script>
+      var Rpc = (localbitcoinplusplus.rpc = function() {
+        this.rpc_req_id;
+        this.valid_job = ["trade_buy", "trade_sell", "sync"];
+      });
+      Rpc.prototype = {
+        send_rpc(method, ...params) {
+          return new Promise((resolve, reject) => {
+            var request = new JSON_RPC.Request(method, params);
+            var id = request.id;
+            this.rpc_req_id = id;
+
+            (async function(request) {
+              /***************************FOR CASHIERS OPERATIONS****************************************/
+              if (
+                typeof params[0].cashier_pubKey == "string" 
+                && params[0].for_cashier === true
+                && Object.keys(
+                  JSON.parse(
+                    localbitcoinplusplus.master_configurations.cashiers
+                  )
+                ).includes(params[0].cashier_pubKey)
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+                request.globalParams.receiverFloId =
+                  params[0].receiver_flo_address;
+                request.globalParams.rpc_protocol = "__FOR__CASHIER__";
+                return resolve(request.toString());
+              }
+              /********************************************************************************************/
+
+              const all_receivers_methods = [
+                "do_you_have_latest_data_for_this_supernode",
+                "sync_backup_supernode_from_backup_supernode"
+              ];
+
+              if (
+                typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string"
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    localbitcoinplusplus.wallets.my_local_flo_public_key
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, localbitcoinplusplus.wallets.my_local_flo_address);
+
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              } else {
+                const resObj = await readDB("localbitcoinUser", "00-01");
+                if (
+                  typeof resObj !== "object" ||
+                  typeof resObj.myLocalFLOAddress !== "string"
+                )
+                  return;
+                request.globalParams.senderFloId = resObj.myLocalFLOAddress;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  resObj.myLocalFLOAddress
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    resObj.myLocalFLOPublicKey
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, resObj.myLocalFLOAddress);
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              }
+
+              if (typeof params[0].receiver_flo_address == "string") {
+                //request.globalParams.receiverFloId = params[0].receiver_flo_address;
+                if (typeof request.globalParams.receiversList == "object") {
+                  if (typeof request.globalParams["receiversList"] !== "object")
+                    request.globalParams["receiversList"] = [];
+                  if (
+                    !request.globalParams.receiversList.includes(
+                      params[0].receiver_flo_address
+                    )
+                  ) {
+                    request.globalParams.receiversList.push(
+                      params[0].receiver_flo_address
+                    );
+                  }
+                }
+              }
+
+              return resolve(request.toString());
+            })(request);
+          });
+        },
+
+        filter_legit_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                if (typeof flo_id !== null || typeof flo_id !== "undefined") {
+                  localbitcoinplusplus.kademlia
+                    .determineClosestSupernode(flo_id)
+                    .then(my_closest_su => {
+                      if (user_keys.address === my_closest_su[0].data.id) {
+                        return callback(true);
+                      } else {
+                        let su_arr = my_closest_su.map(m => m.data.id);
+                        if (su_arr.includes(flo_id)) {
+                          return callback(true);
+                        } else {
+                          return callback(false);
+                        }
+                      }
+                    });
+                } else {
+                  return callback(false);
+                }
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+        filter_legit_backup_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                return callback(true);
+              } else {
+                return callback(false);
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+
+        async receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_requests(params.trader_flo_address, function(
+                is_valid_request
+              ) {
+                if (
+                  is_valid_request === true &&
+                  params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                  params.trader_flo_address.length > 0
+                ) {
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      if (typeof su_db_data == "object") {
+                        su_db_data.trader_flo_address =
+                          params.trader_flo_address;
+                        su_db_data.receiver_flo_address =
+                          params.trader_flo_address;
+                        RM_RPC.send_rpc
+                          .call(this, "server_sync_response", su_db_data)
+                          .then(server_sync_response =>
+                            doSend(server_sync_response)
+                          );
+                      }
+                    });
+                }
+              });
+            }
+
+            RM_RPC.filter_legit_requests(
+              params.trader_flo_address,
+              async function(is_valid_request) {
+                if (is_valid_request !== true) return false;
+
+                try {
+                  // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                  await readAllDB("deposit").then(function(res) {
+                    if (typeof res == "object" && res.length > 0) {
+                      let canUserTrade = res.filter(function(user) {
+                        return (
+                          respective_trader_id == user.trader_flo_address &&
+                          user.status == 1
+                        );
+                      });
+                      if (canUserTrade.includes(true)) {
+                        request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                             You must finish your previous pending orders to qualify again to trade.`;
+
+                        const RM_RPC = new localbitcoinplusplus.rpc();
+                        RM_RPC.send_rpc
+                          .call(this, "supernode_message", {
+                            trader_flo_address: respective_trader_id,
+                            receiver_flo_address: respective_trader_id,
+                            server_msg: request.response
+                          })
+                          .then(server_response => doSend(server_response));
+                        showMessage(request.response);
+                        throw new Error(request.response);
+                        return false;
+                      }
+                    }
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            );
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      // If margin is > 2% discontinue the trade
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+                      console.log(trade_margin.remaining_crypto_credit, eqCrypto);
+                      console.info(diffPercent);
+                     
+                      if(diffPercent<=2) {
+                        eqCrypto = trade_margin.remaining_crypto_credit;
+                      }  else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      }
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                          await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                            params.product,
+                            params.currency
+                          );
+
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              params.product
+                            )
+                          ) {
+                            let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                              null,
+                              params.product
+                            );
+
+                            console.table(generate_btc_keys_for_requester);
+
+                            params.id = helper_functions.unique_id();
+                            params.status = 1;
+                            params.btc_address = generate_btc_keys_for_requester.address;
+
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                            let receivedTradeInfo = { ...params };
+
+                            if (
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                            ) {
+                              err_msg =
+                                "Failed to determine Super node signing key.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+
+                            readDB("localbitcoinUser", "00-01").then(
+                              async function(su_data) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let receivedTradeInfoHash = Crypto.SHA256(
+                                    JSON.stringify(receivedTradeInfo)
+                                  );
+
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                                    receivedTradeInfoHash,
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
+                                    const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                      this_btc_pvt_key,
+                                      10,
+                                      5
+                                    );
+                                    if (
+                                      typeof this_btc_pvt_key_shamirs_secret ==
+                                        "object" &&
+                                      this_btc_pvt_key_shamirs_secret.length > 0
+                                    ) {
+                                      const deposit_res = await addDB(
+                                        "deposit",
+                                        receivedTradeInfo
+                                      );
+
+                                      // Send the address to the requester
+                                      let deposit_response_object = {
+                                        error: false,
+                                        method:
+                                          "deposit_asset_request_response",
+                                        msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                        data: deposit_res
+                                      };
+                                      deposit_response_object.receiver_flo_address =
+                                        params.trader_flo_address;
+                                      deposit_response_object.trader_flo_address =
+                                        params.trader_flo_address;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "deposit_asset_request_response",
+                                          deposit_response_object
+                                        )
+                                        .then(deposit_request_response =>
+                                          doSend(deposit_request_response)
+                                        );
+
+                                      let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                        chunks => {
+                                          let chunk_ids = Crypto.util.bytesToHex(
+                                            Crypto.util.randomBytes(64)
+                                          );
+                                          let chunk_array = {
+                                            id: chunk_ids,
+                                            privateKeyChunks: Crypto.AES.encrypt(
+                                              chunks,
+                                              this_btc_tx_key
+                                            ),
+                                            trader_flo_address:
+                                              params.trader_flo_address
+                                          };
+                                          return chunk_array;
+                                        }
+                                      );
+
+                                      // Send chunks of private keys to other supernodes
+                                      this_btc_pvt_key_shamirs_secret_array.map(
+                                        shares => {
+                                          RM_RPC.send_rpc
+                                            .call(
+                                              this,
+                                              "store_shamirs_secret_pvtkey_shares",
+                                              shares
+                                            )
+                                            .then(store_pvtkey_req =>
+                                              doSend(store_pvtkey_req)
+                                            );
+                                        }
+                                      );
+
+                                      if (
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_address == "string" &&
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_public_key ==
+                                          "string" &&
+                                        typeof localbitcoinplusplus
+                                          .master_configurations
+                                          .supernodesPubKeys == "object" &&
+                                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_public_key
+                                        )
+                                      ) {
+                                        try {
+                                          let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                            i => i.id
+                                          );
+                                          let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                          let supernode_transaction_key = this_btc_tx_key;
+                                          const system_btc_reserves_private_keys_object = {
+                                            id: helper_functions.unique_id(),
+                                            product: params.product,
+                                            btc_address: params.btc_address,
+                                            balance: null,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                            supernode_transaction_key: supernode_transaction_key
+                                          };
+                                          addDB(
+                                            "system_btc_reserves_private_keys",
+                                            system_btc_reserves_private_keys_object
+                                          ).then(pk_res => {
+                                            // Send it to neighbor nodes to store as backup
+                                            reactor.dispatchEvent(
+                                              "store_backup_crypto_pk_object",
+                                              pk_res
+                                            );
+                                          });
+                                        } catch (error) {
+                                          throw new Error(error);
+                                        }
+                                      }
+                                      return true;
+                                    }
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                  return true;
+                                }
+                              }
+                            );
+
+                            return false;
+                          }
+                        
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.user_upi == "string" &&
+                      params.user_upi.length > 0
+                    ) {
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      let receivedTradeInfo = { ...params };
+
+                      const su_data = await readDB("localbitcoinUser", "00-01");
+
+                      if (
+                        typeof su_data == "object" &&
+                        typeof su_data.myLocalFLOPublicKey == "string" &&
+                        su_data.myLocalFLOPublicKey.length > 0 &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          su_data.myLocalFLOPublicKey
+                        )
+                      ) {
+                        let receivedTradeInfoHash = Crypto.SHA256(
+                          JSON.stringify(receivedTradeInfo)
+                        );
+
+                        receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                        receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                          receivedTradeInfoHash,
+                          localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                        );
+                        receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                        try {
+                          const cashiersList = JSON.parse(
+                            localbitcoinplusplus.master_configurations.cashiers
+                          );
+                          const cashiersPubKeysArray = Object.keys(cashiersList);
+                          const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+
+                          if (!cashiersPubKeysArray.includes(
+                              getAPaymentHandler
+                            )
+                          ) {
+                            throw new Error(
+                              `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                            );
+                          }
+
+                          receivedTradeInfo.cashier_upi = cashiersList[getAPaymentHandler];
+                          receivedTradeInfo.cashier_pubKey = getAPaymentHandler;
+                          const receivedTradeInfoResp = await addDB(
+                            "cash_deposits",
+                            receivedTradeInfo
+                          );
+
+                          let deposit_response_object = {
+                            error: false,
+                            method: "deposit_cash_request_response",
+                            msg: receivedTradeInfo.cashier_upi,
+                            data: receivedTradeInfoResp,
+                            receiver_flo_address:
+                              receivedTradeInfo.trader_flo_address,
+                            trader_flo_address:
+                              receivedTradeInfo.trader_flo_address
+                          };
+
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "deposit_cash_request_response",
+                              deposit_response_object
+                            )
+                            .then(deposit_request_response =>
+                              doSend(deposit_request_response)
+                            );
+                          return true;
+                        } catch (e) {
+                          console.error(e);
+                        }
+                      }
+                    }
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        const eqBTC = Number(parseFloat(params.withdrawing_amount).toFixed(8));
+
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          eqBTC <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            eqBTC
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        // Check how much cryptos the user can withdraw
+                        let withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        readDB("crypto_balances", withdrawer_btc_id).then(
+                          function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                readAllDB("deposit").then(function(
+                                  deposit_list
+                                ) {
+                                  if (
+                                    typeof deposit_list == "object" &&
+                                    deposit_list.length > 0
+                                  ) {
+                                    deposit_list = deposit_list.filter(
+                                      deposits =>
+                                        deposits.status == 2 &&
+                                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                          deposits.product
+                                        ) &&
+                                        params.product == deposits.product
+                                    );
+                                    for (const dl in deposit_list) {
+                                      if (deposit_list.hasOwnProperty(dl)) {
+                                        const deposit_dl = deposit_list[dl];
+                                        sum_total_btc += parseFloat(
+                                          deposit_dl.bitcoinToBePaid
+                                        );
+
+                                        if (eqBTC <= sum_total_btc) {
+                                          valid_utxo_list.push(deposit_dl);
+                                          break;
+                                        } else {
+                                          valid_utxo_list.push(deposit_dl);
+                                        }
+                                      }
+                                    }
+                                    let valid_btc_list = valid_utxo_list.map(
+                                      deposit_arr => {
+                                        // Deposited Bitcoin is under process
+                                        deposit_arr.status = 3;
+                                        updateinDB(
+                                          "deposit",
+                                          deposit_arr,
+                                          deposit_arr.trader_flo_address
+                                        );
+
+                                        // save the address and id in a table
+                                        let withdraw_id = helper_functions.unique_id();
+                                        const withdraw_btc_order_object = {
+                                          id: withdraw_id,
+                                          trader_flo_address:
+                                            params.trader_flo_address,
+                                          utxo_addr: deposit_arr.btc_address,
+                                          receiverBTCAddress:
+                                            params.receivinAddress,
+                                          receivingBTC: eqBTC,
+                                          currency: params.currency,
+                                          product: params.product,
+                                          change_adress:
+                                            deposit_arr.btc_address,
+                                          timestamp: +new Date()
+                                        };
+                                        addDB(
+                                          "withdraw_btc",
+                                          withdraw_btc_order_object
+                                        );
+                                        return {
+                                          withdraw_id: withdraw_id,
+                                          deposited_btc_address:
+                                            deposit_arr.btc_address
+                                        };
+                                      }
+                                    );
+
+                                    // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                    valid_btc_list.map(vbl => {
+                                      readDBbyIndex(
+                                        "system_btc_reserves_private_keys",
+                                        "btc_address",
+                                        vbl.deposited_btc_address
+                                      ).then(function(res) {
+                                        let retrieve_pvtkey_req_id = res[0].id;
+                                        res[0].btc_private_key_shamirs_id.map(
+                                          bpks => {
+                                            RM_RPC.send_rpc
+                                              .call(
+                                                this,
+                                                "send_back_shamirs_secret_btc_pvtkey",
+                                                {
+                                                  retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                  chunk_val: bpks,
+                                                  withdraw_id: vbl.withdraw_id,
+                                                  db_inst: primarySupernodeForThisUser
+                                                }
+                                              )
+                                              .then(retrieve_pvtkey_req =>
+                                                doSend(retrieve_pvtkey_req)
+                                              );
+                                          }
+                                        );
+                                      });
+                                    });
+                                  }
+                                });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          }
+                        );
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_fiat_credit <= 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /* ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                           AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        readDB("cash_balances", trader_cash_id).then(function(
+                          cash_balances_res
+                        ) {
+                          if (
+                            typeof cash_balances_res == "object" &&
+                            typeof cash_balances_res.trader_flo_address ==
+                              "string" &&
+                            typeof cash_balances_res.cash_balance == "number" &&
+                            cash_balances_res.cash_balance > 0
+                          ) {
+                            let withdrawer_cash_balance = parseFloat(
+                              cash_balances_res.cash_balance
+                            );
+                            let withdrawing_cash_amount = parseFloat(
+                              params.withdrawing_amount
+                            );
+                            let bank_details = params.receivinAddress.trim(); // user UPI
+
+                            if (
+                              withdrawer_cash_balance > 0 &&
+                              withdrawing_cash_amount > 0 &&
+                              withdrawer_cash_balance >= withdrawing_cash_amount
+                            ) {
+                              // Get a cashier
+                              const cashiersList = JSON.parse(
+                                localbitcoinplusplus.master_configurations
+                                  .cashiers
+                              );
+                              
+                              const cashiersPubKeysArray = Object.keys(cashiersList);
+                              const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                              const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                getAPaymentHandler
+                              );
+
+                              if (!cashiersPubKeysArray.includes(
+                                  getAPaymentHandler
+                                )
+                              ) {
+                                throw new Error(
+                                  `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                );
+                              }
+
+                              const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                bank_details,
+                                getAPaymentHandler
+                              );
+
+                              let token_transfer_currency = "";
+                              if (params.currency == "INR") {
+                                token_transfer_currency = "rupee";
+                              }
+
+                              //const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+                              const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${cashierFloAddr} for ${params.trader_flo_address}.`;
+
+                              // Add it to cash withdrawal table
+                              let withdraw_request_db_object = {
+                                id: helper_functions.unique_id(),
+                                trader_flo_address: params.trader_flo_address,
+                                withdraw_amount: withdrawing_cash_amount,
+                                currency: params.currency,
+                                receivinAddress: encoded_bank_details,
+                                cashier_pubKey: getAPaymentHandler,
+                                status: 1 // withdraw request called
+                              };
+
+                              readDB("localbitcoinUser", "00-01").then(function(
+                                su_data
+                              ) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let withdraw_request_db_object_hash = Crypto.SHA256(
+                                    JSON.stringify(withdraw_request_db_object)
+                                  );
+                                  withdraw_request_db_object[
+                                    "withdrawDataHash"
+                                  ] = withdraw_request_db_object_hash;
+                                  withdraw_request_db_object[
+                                    "order_validator_sign"
+                                  ] = RM_WALLET.sign(
+                                    withdraw_request_db_object_hash,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  withdraw_request_db_object[
+                                    "order_validator_public_key"
+                                  ] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    // Transfer Token
+                                    RM_TRADE.sendTransaction(
+                                      "FLO_TEST",
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      localbitcoinplusplus.wallets
+                                        .MY_SUPERNODE_PRIVATE_KEY,
+                                      cashierFloAddr,
+                                      0.001,
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            let resp_txid = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid = resp_obj.txid.result || resp_obj.txid;
+                                              msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              showMessage(`INFO: Failed to broadcast the transaction.
+                                                     Signed Raw Tx : ${res.signedTxHash}`);
+                                              throw new Error(`ERROR: Failed to broadcast the transaction.`);  
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(`ERROR: Failed to make transaction.`);
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              // Deduct balance of withdrawer
+                                              cash_balances_res.cash_balance -= parseFloat(
+                                                withdrawing_cash_amount
+                                              );
+                                              const withdrawer_cash_data = await updateinDB(
+                                                "cash_balances",
+                                                cash_balances_res
+                                              );
+
+                                              const update_cash_balance_obj = {
+                                                withdrawer_cash_data: withdrawer_cash_data
+                                              };
+                                              const update_cash_balance_str = JSON.stringify(
+                                                update_cash_balance_obj
+                                              );
+                                              const update_cash_balance_hash = Crypto.SHA256(
+                                                update_cash_balance_str
+                                              );
+                                              const update_cash_balance_sign = RM_WALLET.sign(
+                                                update_cash_balance_hash,
+                                                localbitcoinplusplus.wallets
+                                                  .MY_SUPERNODE_PRIVATE_KEY
+                                              );
+
+                                              update_cash_balance_obj.publicKey =
+                                                localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                              update_cash_balance_obj.sign = update_cash_balance_sign;
+                                              update_cash_balance_obj.hash = update_cash_balance_hash;
+                                              update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "update_all_new_cash_withdraw_recorded_in_db",
+                                                  update_cash_balance_obj
+                                                )
+                                                .then(update_cash_balance_req =>
+                                                  doSend(
+                                                    update_cash_balance_req
+                                                  )
+                                                );
+
+                                              //add the request to supernode db
+                                              withdraw_request_db_object.token_transfer_txid = resp_txid;
+
+                                              // Add record in Db
+                                              const withdraw_request_db_object_res = await addDB(
+                                                "withdraw_cash",
+                                                withdraw_request_db_object
+                                              );
+
+                                              // return back the response to client
+                                              withdraw_request_db_object_res.receiver_flo_address =
+                                                params.trader_flo_address;
+                                              withdraw_request_db_object_res.trader_flo_address =
+                                                params.trader_flo_address;
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "withdrawal_request_response",
+                                                  withdraw_request_db_object_res
+                                                )
+                                                .then(
+                                                  withdrawal_request_response =>
+                                                    doSend(
+                                                      withdrawal_request_response
+                                                    )
+                                                );
+                                            } else {
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                              );
+                                              return false;
+                                            }
+                                          } catch (e) {
+                                            throw new Error(e);
+                                          }
+                                        }
+                                      },
+                                      flo_withdraw_comment
+                                    );
+                                  } catch (error) {
+                                    console.log(error);
+                                  }
+                                }
+                              });
+                            } else {
+                              // Return error to the requester
+                              err_msg =
+                                "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+                          }
+                        });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      readDB("withdraw_btc", withdraw_id).then(function(
+                        withdraw_res
+                      ) {
+                        if (typeof withdraw_res == "object") {
+                          readDB(
+                            "system_btc_reserves_private_keys",
+                            retrieve_pvtkey_req_id
+                          ).then(async function(btc_reserves) {
+                            if (typeof btc_reserves == "object") {
+                              // Ideally this line should never run.
+                              if (btc_reserves.product !== withdraw_res.product)
+                                throw new Error(
+                                  "Mismatch of assets in withdrawal request."
+                                );
+
+                              await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                withdraw_res.product,
+                                withdraw_res.currency
+                              );
+                              const EqCryptoWd = withdraw_res.receivingBTC;
+
+                              let transaction_key =
+                                btc_reserves.supernode_transaction_key;
+                              if (transaction_key.length > 0) {
+                                let btc_private_key = RM_WALLET.rebuild_private_key(
+                                  btc_pk_shares_array,
+                                  transaction_key
+                                );
+                                console.log(btc_private_key);
+
+                                RM_TRADE.sendTransaction(
+                                  withdraw_res.product,
+                                  withdraw_res.utxo_addr,
+                                  btc_private_key,
+                                  withdraw_res.receiverBTCAddress,
+                                  withdraw_res.receivingBTC,
+                                  withdraw_res.change_adress,
+                                  async function(res) {
+                                    console.log(res);
+                                    if (typeof res == "object") {
+                                      try {
+                                        let msg = "";
+                                        if (
+                                          typeof res.txid == "string" &&
+                                          res.txid.length > 0
+                                        ) {
+                                          resp_obj = JSON.parse(res.txid);
+                                          resp_txid =
+                                            resp_obj.txid.result ||
+                                            resp_obj.txid;
+                                          msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                        } else if (
+                                          res.signedTxHash.length > 0
+                                        ) {
+                                          msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                        } else {
+                                          console.log(res);
+                                          throw new Errror(
+                                            `ERROR: Failed to make transaction.`
+                                          );
+                                          return false;
+                                        }
+
+                                        if (msg.length > 0) {
+                                          const RM_RPC = new localbitcoinplusplus.rpc();
+                                          RM_RPC.send_rpc
+                                            .call(this, "supernode_message", {
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              server_msg: msg
+                                            })
+                                            .then(server_response =>
+                                              doSend(server_response)
+                                            );
+                                        } else return;
+                                        const withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                        readDB(
+                                          "crypto_balances",
+                                          withdrawer_crypto_bal_id
+                                        ).then(res_bal => {
+                                          if (typeof res_bal !== "object") {
+                                            throw new Error(
+                                              `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                            );
+                                          }
+                                          res_bal.crypto_balance -= EqCryptoWd;
+                                          updateinDB(
+                                            "crypto_balances",
+                                            res_bal,
+                                            withdrawer_crypto_bal_id
+                                          ).then(res_obj => {
+                                            const res_obj_str = JSON.stringify(
+                                              res_obj
+                                            );
+                                            const res_obj_hash = Crypto.SHA256(
+                                              res_obj_str
+                                            );
+                                            const res_obj_sign = RM_WALLET.sign(
+                                              res_obj_hash,
+                                              localbitcoinplusplus.wallets
+                                                .MY_SUPERNODE_PRIVATE_KEY
+                                            );
+
+                                            const updateUserCryptoBalanceObject = {
+                                              updatedBTCBalanceObject: res_obj,
+                                              updatedBTCBalanceObjectSign: res_obj_sign,
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address
+                                            };
+
+                                            RM_RPC.send_rpc(
+                                              "updateUserCryptoBalanceRequest",
+                                              updateUserCryptoBalanceObject
+                                            ).then(
+                                              updateUserCryptoBalanceRequestObject =>
+                                                doSend(
+                                                  updateUserCryptoBalanceRequestObject
+                                                )
+                                            );
+                                          });
+                                        });
+                                      } catch (error) {
+                                        console.warn(error);
+                                        showMessage(error);
+                                      }
+                                    }
+
+                                    // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                    /***********************************************************************************************************************************
+                                     *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                     ************************************************************************************************************************************/
+
+                                    readDBbyIndex(
+                                      "deposit",
+                                      "btc_address",
+                                      withdraw_res.utxo_addr
+                                    ).then(deposit_arr_resp => {
+                                      if (typeof deposit_arr_resp == "object") {
+                                        deposit_arr_resp.map(
+                                          async deposit_arr => {
+                                            let explorer;
+                                            let decimal = 100000000;
+                                            switch (deposit_arr.product) {
+                                              case "BTC":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_mainnet;
+                                                break;
+                                              case "BTC_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_testnet;
+                                                break;
+                                              case "FLO":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_mainnet;
+                                                decimal = 1;
+                                                break;
+                                              case "FLO_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_testnet;
+                                                decimal = 1;
+                                                break;
+                                              default:
+                                                break;
+                                            }
+
+                                            if (typeof explorer !== "string") {
+                                              throw new Error(
+                                                `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                              );
+                                              return false;
+                                            }
+
+                                            const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                            console.log(bal_url);
+
+                                            let current_balance = await helper_functions.ajaxGet(
+                                              bal_url
+                                            );
+                                            if (
+                                              !isNaN(current_balance) &&
+                                              parseFloat(current_balance) > 0
+                                            ) {
+                                              current_balance = Number(
+                                                parseFloat(
+                                                  current_balance / decimal
+                                                )
+                                              );
+                                            }
+
+                                            if (
+                                              typeof current_balance == "number"
+                                            ) {
+                                              deposit_arr.bitcoinToBePaid = current_balance;
+                                              btc_reserves.balance = current_balance;
+                                            } else {
+                                              deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                              btc_reserves.balance -= EqCryptoWd;
+                                            }
+
+                                            if (
+                                              deposit_arr.bitcoinToBePaid > 0
+                                            ) {
+                                              // update deposits in db
+                                              deposit_arr.status = 2; // UTXO ready to be used again
+                                              const deposit_resp = await updateinDB(
+                                                "deposit",
+                                                deposit_arr,
+                                                deposit_arr.id
+                                              );
+                                              // Update new balance in system_btc_reserves
+                                              const reserves_resp = await updateinDB(
+                                                "system_btc_reserves_private_keys",
+                                                btc_reserves,
+                                                btc_reserves.id
+                                              );
+
+                                              // Send the resp to backups
+                                              RM_RPC.send_rpc(
+                                                "update_deposited_crypto_instance",
+                                                {
+                                                  deposit_data: deposit_resp,
+                                                  btc_reserve_data: reserves_resp,
+                                                  db_inst: params.db_inst,
+                                                  trader_flo_address:
+                                                    deposit_arr.trader_flo_address
+                                                }
+                                              ).then(delRequestObject =>
+                                                doSend(delRequestObject)
+                                              );
+
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+
+                                              // AND DO THE SAME ABOVE 2 IN BACKUP RECEIVE RPC
+                                            } else {
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  // delete entry in deposits in db
+                                                  removeinDB(
+                                                    "deposit",
+                                                    deposit_arr.id
+                                                  );
+                                                  removeinDB(
+                                                    "system_btc_reserves_private_keys",
+                                                    retrieve_pvtkey_req_id
+                                                  );
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      deposit_id:
+                                                        deposit_arr.id,
+                                                      btc_reserve_id: retrieve_pvtkey_req_id,
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+                                            }
+                                          }
+                                        );
+                                        return true;
+                                      }
+                                    });
+                                  }
+                                );
+                              }
+                            }
+                          });
+                        }
+                      });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          addDB("userPublicData", params.data);
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        updateinDB("external_files", new_file);
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      updateinDB("external_files", params.file_updated);
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                showMessage("WARNING: Unknown method called for execution.");
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async backup_receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof params.receiver_flo_address == "string" &&
+              params.receiver_flo_address.length > 0
+            ) {
+              if (
+                params.receiver_flo_address !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                return;
+            }
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            if (typeof params.trader_flo_address !== "string") return;
+            const my_closest_su_list = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              params.trader_flo_address
+            );
+            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                function(is_valid_request) {
+                  if (
+                    is_valid_request === true &&
+                    params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                    params.trader_flo_address.length > 0
+                  ) {
+                    const tableArray = [
+                      "deposit",
+                      "cash_deposits",
+                      "withdraw_cash",
+                      "withdraw_btc",
+                      "crypto_balances",
+                      "cash_balances",
+                      "userPublicData",
+                      "buyOrders",
+                      "sellOrders"
+                    ];
+
+                    localbitcoinplusplus.actions
+                      .get_sharable_db_data(
+                        tableArray,
+                        primarySupernodeOfThisUser
+                      )
+                      .then(function(su_db_data) {
+                        if (typeof su_db_data == "object") {
+                          su_db_data.trader_flo_address =
+                            params.trader_flo_address;
+                          su_db_data.receiver_flo_address =
+                            params.trader_flo_address;
+                          RM_RPC.send_rpc
+                            .call(this, "server_sync_response", su_db_data)
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+                      });
+                  }
+                }
+              );
+              return;
+            }
+
+            let backup_server_db_instance;
+            if (method !== "retrieve_shamirs_secret_btc_pvtkey") {
+              if (
+                typeof localbitcoinplusplus.newBackupDatabase.db[
+                  primarySupernodeOfThisUser
+                ] == "object"
+              ) {
+                backup_server_db_instance =
+                  localbitcoinplusplus.newBackupDatabase.db[
+                    primarySupernodeOfThisUser
+                  ];
+              }
+
+              if (typeof backup_server_db_instance !== "object") {
+                let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                showMessage(backup_db_error_msg);
+                throw new Error(backup_db_error_msg);
+              }
+
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                async function(is_valid_request) {
+                  if (is_valid_request !== true) return false;
+
+                  try {
+                    // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                    await backup_server_db_instance
+                      .backup_readAllDB("deposit")
+                      .then(function(res) {
+                        if (typeof res == "object" && res.length > 0) {
+                          let canUserTrade = res.filter(function(user) {
+                            return (
+                              respective_trader_id == user.trader_flo_address &&
+                              user.status == 1
+                            );
+                          });
+                          if (canUserTrade.includes(true)) {
+                            request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                                You must finish your previous pending orders to qualify again to trade.`;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address: respective_trader_id,
+                                receiver_flo_address: respective_trader_id,
+                                server_msg: request.response
+                              })
+                              .then(server_response => doSend(server_response));
+
+                            showMessage(request.response);
+                            throw new Error(request.response);
+                            return false;
+                          }
+                        }
+                      });
+                  } catch (error) {
+                    throw new Error(error);
+                  }
+                }
+              );
+            }
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+
+                      if(diffPercent<=2) {
+                        eqCrypto=trade_margin.remaining_crypto_credit;
+                      } else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      } 
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                          null,
+                          params.product
+                        );
+
+                        console.table(generate_btc_keys_for_requester);
+
+                        params.id = helper_functions.unique_id();
+                        params.status = 1;
+                        params.btc_address =
+                          generate_btc_keys_for_requester.address;
+
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                        let receivedTradeInfo = { ...params };
+
+                        if (
+                          typeof localbitcoinplusplus.wallets
+                            .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                        ) {
+                          err_msg =
+                            "Failed to determine Super node signing key.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          su_data
+                        ) {
+                          if (
+                            typeof su_data == "object" &&
+                            typeof su_data.myLocalFLOPublicKey == "string" &&
+                            su_data.myLocalFLOPublicKey.length > 0 &&
+                            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                              su_data.myLocalFLOPublicKey
+                            )
+                          ) {
+                            let receivedTradeInfoHash = Crypto.SHA256(
+                              JSON.stringify(receivedTradeInfo)
+                            );
+
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                              receivedTradeInfoHash,
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                            try {
+                              const this_btc_pvt_key =
+                                generate_btc_keys_for_requester.privateKeyWIF;
+                              const this_btc_tx_key = Crypto.util.randomBytes(
+                                64
+                              );
+                              const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                this_btc_pvt_key,
+                                10,
+                                5
+                              );
+                              if (
+                                typeof this_btc_pvt_key_shamirs_secret ==
+                                  "object" &&
+                                this_btc_pvt_key_shamirs_secret.length > 0
+                              ) {
+                                const deposit_res = await backup_server_db_instance.backup_addDB(
+                                  "deposit",
+                                  receivedTradeInfo
+                                );
+
+                                // Send the address to the requester
+                                let deposit_response_object = {
+                                  error: false,
+                                  method: "deposit_asset_request_response",
+                                  msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                  data: deposit_res
+                                };
+                                deposit_response_object.receiver_flo_address =
+                                  params.trader_flo_address;
+                                deposit_response_object.trader_flo_address =
+                                  params.trader_flo_address;
+
+                                RM_RPC.send_rpc
+                                  .call(
+                                    this,
+                                    "deposit_asset_request_response",
+                                    deposit_response_object
+                                  )
+                                  .then(deposit_request_response =>
+                                    doSend(deposit_request_response)
+                                  );
+
+                                let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                  chunks => {
+                                    let chunk_ids = Crypto.util.bytesToHex(
+                                      Crypto.util.randomBytes(64)
+                                    );
+                                    let chunk_array = {
+                                      id: chunk_ids,
+                                      privateKeyChunks: Crypto.AES.encrypt(
+                                        chunks,
+                                        this_btc_tx_key
+                                      ),
+                                      trader_flo_address:
+                                        params.trader_flo_address
+                                    };
+                                    return chunk_array;
+                                  }
+                                );
+
+                                // Send chunks of private keys to other supernodes
+                                this_btc_pvt_key_shamirs_secret_array.map(
+                                  shares => {
+                                    RM_RPC.send_rpc
+                                      .call(
+                                        this,
+                                        "store_shamirs_secret_pvtkey_shares",
+                                        shares
+                                      )
+                                      .then(store_pvtkey_req =>
+                                        doSend(store_pvtkey_req)
+                                      );
+                                  }
+                                );
+
+                                if (
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_address == "string" &&
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_public_key == "string" &&
+                                  typeof localbitcoinplusplus
+                                    .master_configurations.supernodesPubKeys ==
+                                    "object" &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    localbitcoinplusplus.wallets
+                                      .my_local_flo_public_key
+                                  )
+                                ) {
+                                  try {
+                                    let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                      i => i.id
+                                    );
+                                    let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                    let supernode_transaction_key = this_btc_tx_key;
+                                    const system_btc_reserves_private_keys_object = {
+                                      id: helper_functions.unique_id(),
+                                      product: params.product,
+                                      btc_address: params.btc_address,
+                                      balance: null,
+                                      trader_flo_address:
+                                        params.trader_flo_address,
+                                      btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                      supernode_transaction_key: supernode_transaction_key
+                                    };
+                                    backup_server_db_instance
+                                      .backup_addDB(
+                                        "system_btc_reserves_private_keys",
+                                        system_btc_reserves_private_keys_object
+                                      )
+                                      .then(pk_res => {
+                                        // Send it to neighbor nodes to store as backup
+                                        reactor.dispatchEvent(
+                                          "store_backup_crypto_pk_object",
+                                          pk_res
+                                        );
+                                      });
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                }
+                                return true;
+                              }
+                            } catch (error) {
+                              throw new Error(error);
+                            }
+
+                            return true;
+                          }
+                        });
+
+                        return false;
+                      }
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                console.info(`INFO: Cash deposits are prohibited in backup mode.`);
+
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    let receivedTradeInfo = { ...params };
+
+                    let receivedTradeInfoHash = Crypto.SHA256(
+                        JSON.stringify(receivedTradeInfo)
+                    );
+
+                    receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                    receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                        receivedTradeInfoHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    receivedTradeInfo["order_validator_public_key"] =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                    let deposit_response_object = {
+                        error: true,
+                        method: "deposit_cash_request_response",
+                        msg: "Primary server is temporarily down. For now you can only trade, deposit and withdraw cryptos.",
+                        data: null,
+                        receiver_flo_address: receivedTradeInfo.trader_flo_address,
+                        trader_flo_address: receivedTradeInfo.trader_flo_address
+                    };
+
+                    RM_RPC.send_rpc
+                    .call(
+                        this,
+                        "deposit_cash_request_response",
+                        deposit_response_object
+                    )
+                    .then(deposit_request_response =>
+                        doSend(deposit_request_response)
+                    );
+                    return true;
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      } else {
+                        if (
+                          trade_margin.remaining_fiat_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        // Check how much cryptos the user can withdraw
+                        const withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        backup_server_db_instance
+                          .backup_readDB("crypto_balances", withdrawer_btc_id)
+                          .then(function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+                              const eqBTC = Number(
+                                parseFloat(params.withdrawing_amount).toFixed(8)
+                              );
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                backup_server_db_instance
+                                  .backup_readAllDB("deposit")
+                                  .then(function(deposit_list) {
+                                    if (
+                                      typeof deposit_list == "object" &&
+                                      deposit_list.length > 0
+                                    ) {
+                                      deposit_list = deposit_list.filter(
+                                        deposits =>
+                                          deposits.status == 2 &&
+                                          localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                            deposits.product
+                                          ) &&
+                                          params.product == deposits.product
+                                      );
+                                      for (const dl in deposit_list) {
+                                        if (deposit_list.hasOwnProperty(dl)) {
+                                          const deposit_dl = deposit_list[dl];
+                                          sum_total_btc += parseFloat(
+                                            deposit_dl.bitcoinToBePaid
+                                          );
+
+                                          if (eqBTC <= sum_total_btc) {
+                                            valid_utxo_list.push(deposit_dl);
+                                            break;
+                                          } else {
+                                            valid_utxo_list.push(deposit_dl);
+                                          }
+                                        }
+                                      }
+                                      let valid_btc_list = valid_utxo_list.map(
+                                        deposit_arr => {
+                                          // Deposited Bitcoin is under process
+                                          deposit_arr.status = 3;
+                                          backup_server_db_instance.backup_updateinDB(
+                                            "deposit",
+                                            deposit_arr,
+                                            deposit_arr.trader_flo_address
+                                          );
+
+                                          // save the address and id in a table
+                                          const withdraw_id = helper_functions.unique_id();
+                                          const withdraw_btc_order_object = {
+                                            id: withdraw_id,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            utxo_addr: deposit_arr.btc_address,
+                                            receiverBTCAddress:
+                                              params.receivinAddress,
+                                            receivingBTC: eqBTC,
+                                            currency: params.currency,
+                                            product: params.product,
+                                            change_adress:
+                                              deposit_arr.btc_address,
+                                            timestamp: +new Date()
+                                          };
+                                          backup_server_db_instance.backup_addDB(
+                                            "withdraw_btc",
+                                            withdraw_btc_order_object
+                                          );
+                                          return {
+                                            withdraw_id: withdraw_id,
+                                            deposited_btc_address:
+                                              deposit_arr.btc_address
+                                          };
+                                        }
+                                      );
+
+                                      // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                      valid_btc_list.map(vbl => {
+                                        readDBbyIndex(
+                                          "system_btc_reserves_private_keys",
+                                          "btc_address",
+                                          vbl.deposited_btc_address
+                                        ).then(function(res) {
+                                          let retrieve_pvtkey_req_id =
+                                            res[0].id;
+                                          res[0].btc_private_key_shamirs_id.map(
+                                            bpks => {
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "send_back_shamirs_secret_btc_pvtkey",
+                                                  {
+                                                    retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                    chunk_val: bpks,
+                                                    withdraw_id:
+                                                      vbl.withdraw_id,
+                                                    db_inst: primarySupernodeForThisUser
+                                                  }
+                                                )
+                                                .then(retrieve_pvtkey_req =>
+                                                  doSend(retrieve_pvtkey_req)
+                                                );
+                                            }
+                                          );
+                                        });
+                                      });
+                                    }
+                                  });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          });
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+
+
+                        /***********************************************
+                        * WITHDRAW OF CASH IS PROHIBITED IN BACKUP MODE*
+                        ************************************************/
+                        let withdraw_request_db_object = {
+                            trader_flo_address: params.trader_flo_address,
+                        };
+
+                        let withdraw_request_db_object_hash = Crypto.SHA256(
+                            JSON.stringify(withdraw_request_db_object)
+                        );
+                        withdraw_request_db_object["withdrawDataHash"] 
+                            = withdraw_request_db_object_hash;
+                        withdraw_request_db_object["order_validator_sign"] 
+                            = RM_WALLET.sign(
+                                withdraw_request_db_object_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                        withdraw_request_db_object["order_validator_public_key"] 
+                            = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        
+                        // return back the response to client
+                        withdraw_request_db_object.error = true;
+                        withdraw_request_db_object.receiver_flo_address =
+                        params.trader_flo_address;
+                        withdraw_request_db_object.msg = 
+                        `INFO: The primary server is down and will be up soon. Currently,
+                        you can only trade, deposit and withdraw Cryptos but not Cash.`;
+                        RM_RPC.send_rpc
+                        .call(
+                            this,
+                            "withdrawal_request_response",
+                            withdraw_request_db_object
+                        )
+                        .then(
+                            withdrawal_request_response =>
+                            doSend(
+                                withdrawal_request_response
+                            )
+                        );
+                        
+                        return false;
+
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /*ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                                        AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        backup_server_db_instance
+                          .backup_readDB("cash_balances", trader_cash_id)
+                          .then(function(cash_balances_res) {
+                            if (
+                              typeof cash_balances_res == "object" &&
+                              typeof cash_balances_res.trader_flo_address ==
+                                "string" &&
+                              typeof cash_balances_res.cash_balance ==
+                                "number" &&
+                              cash_balances_res.cash_balance > 0
+                            ) {
+                              let withdrawer_cash_balance = parseFloat(
+                                cash_balances_res.cash_balance
+                              );
+                              let withdrawing_cash_amount = parseFloat(
+                                params.withdrawing_amount
+                              );
+                              let bank_details = params.receivinAddress.trim(); // user UPI
+
+                              if (
+                                withdrawer_cash_balance > 0 &&
+                                withdrawing_cash_amount > 0 &&
+                                withdrawer_cash_balance >=
+                                  withdrawing_cash_amount
+                              ) {
+                                // Get a cashier
+                                const cashiersList = JSON.parse(
+                                  localbitcoinplusplus.master_configurations
+                                    .cashiers
+                                );
+                                const cashiersPubKeysArray = Object.keys(cashiersList);
+                                const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                                const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                  getAPaymentHandler
+                                );
+
+                                if (!cashiersPubKeysArray.includes(
+                                    getAPaymentHandler
+                                  )
+                                ) {
+                                  throw new Error(
+                                    `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                  );
+                                }
+
+                                const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                  bank_details,
+                                  getAPaymentHandler
+                                );
+
+                                let token_transfer_currency = "";
+                                if (params.currency == "INR") {
+                                  token_transfer_currency = "rupee";
+                                }
+
+                                const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+
+                                // Add it to cash withdrawal table
+                                let withdraw_request_db_object = {
+                                  id: helper_functions.unique_id(),
+                                  trader_flo_address: params.trader_flo_address,
+                                  withdraw_amount: withdrawing_cash_amount,
+                                  currency: params.currency,
+                                  receivinAddress: encoded_bank_details,
+                                  cashier_pubKey: getAPaymentHandler,
+                                  status: 1 // withdraw request called
+                                };
+
+                                readDB("localbitcoinUser", "00-01").then(
+                                  function(su_data) {
+                                    if (
+                                      typeof su_data == "object" &&
+                                      typeof su_data.myLocalFLOPublicKey ==
+                                        "string" &&
+                                      su_data.myLocalFLOPublicKey.length > 0 &&
+                                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                        su_data.myLocalFLOPublicKey
+                                      )
+                                    ) {
+                                      let withdraw_request_db_object_hash = Crypto.SHA256(
+                                        JSON.stringify(
+                                          withdraw_request_db_object
+                                        )
+                                      );
+                                      withdraw_request_db_object[
+                                        "withdrawDataHash"
+                                      ] = withdraw_request_db_object_hash;
+                                      withdraw_request_db_object[
+                                        "order_validator_sign"
+                                      ] = RM_WALLET.sign(
+                                        withdraw_request_db_object_hash,
+                                        localbitcoinplusplus.wallets
+                                          .MY_SUPERNODE_PRIVATE_KEY
+                                      );
+                                      withdraw_request_db_object[
+                                        "order_validator_public_key"
+                                      ] = su_data.myLocalFLOPublicKey;
+
+                                      try {
+                                        // Transfer Token
+                                        RM_TRADE.sendTransaction(
+                                          "FLO_TEST",
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          localbitcoinplusplus.wallets
+                                            .MY_SUPERNODE_PRIVATE_KEY,
+                                          cashierFloAddr,
+                                          0.001,
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          async function(res) {
+                                            console.log(res);
+                                            if (typeof res == "object") {
+                                              try {
+                                                let msg = "";
+                                                let resp_txid = "";
+                                                if (
+                                                  typeof res.txid == "string" &&
+                                                  res.txid.length > 0
+                                                ) {
+                                                  resp_obj = JSON.parse(
+                                                    res.txid
+                                                  );
+                                                  resp_txid =
+                                                    resp_obj.txid.result ||
+                                                    resp_obj.txid;
+                                                  msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                                } else if (
+                                                  res.signedTxHash.length > 0
+                                                ) {
+                                                  msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                                    this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                                } else {
+                                                  console.log(res);
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction.`
+                                                  );
+                                                  return false;
+                                                }
+
+                                                if (msg.length > 0) {
+                                                  // Deduct balance of withdrawer
+                                                  cash_balances_res.cash_balance -= parseFloat(
+                                                    withdrawing_cash_amount
+                                                  );
+                                                  const withdrawer_cash_data = await backup_server_db_instance.backup_updateinDB(
+                                                    "cash_balances",
+                                                    cash_balances_res
+                                                  );
+
+                                                  const update_cash_balance_obj = {
+                                                    withdrawer_cash_data: withdrawer_cash_data
+                                                  };
+                                                  const update_cash_balance_str = JSON.stringify(
+                                                    update_cash_balance_obj
+                                                  );
+                                                  const update_cash_balance_hash = Crypto.SHA256(
+                                                    update_cash_balance_str
+                                                  );
+                                                  const update_cash_balance_sign = RM_WALLET.sign(
+                                                    update_cash_balance_hash,
+                                                    localbitcoinplusplus.wallets
+                                                      .MY_SUPERNODE_PRIVATE_KEY
+                                                  );
+
+                                                  update_cash_balance_obj.publicKey =
+                                                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                                  update_cash_balance_obj.sign = update_cash_balance_sign;
+                                                  update_cash_balance_obj.hash = update_cash_balance_hash;
+                                                  update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "update_all_new_cash_withdraw_recorded_in_db",
+                                                      update_cash_balance_obj
+                                                    )
+                                                    .then(
+                                                      update_cash_balance_req =>
+                                                        doSend(
+                                                          update_cash_balance_req
+                                                        )
+                                                    );
+
+                                                  //add the request to supernode db
+                                                  withdraw_request_db_object.token_transfer_txid =
+                                                    resp_txid ||
+                                                    res.signedTxHash;
+
+                                                  // Add record in Db
+                                                  const withdraw_request_db_object_res = await backup_server_db_instance.backup_addDB(
+                                                    "withdraw_cash",
+                                                    withdraw_request_db_object
+                                                  );
+
+                                                  // return back the response to client
+                                                  withdraw_request_db_object_res.receiver_flo_address =
+                                                    params.trader_flo_address;
+                                                  withdraw_request_db_object_res.trader_flo_address =
+                                                    params.trader_flo_address;
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "withdrawal_request_response",
+                                                      withdraw_request_db_object_res
+                                                    )
+                                                    .then(
+                                                      withdrawal_request_response =>
+                                                        doSend(
+                                                          withdrawal_request_response
+                                                        )
+                                                    );
+                                                } else {
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                                  );
+                                                  return false;
+                                                }
+                                              } catch (e) {
+                                                throw new Error(e);
+                                              }
+                                            }
+                                          },
+                                          flo_withdraw_comment
+                                        );
+                                      } catch (error) {
+                                        console.log(error);
+                                      }
+                                    }
+                                  }
+                                );
+                              } else {
+                                // Return error to the requester
+                                err_msg =
+                                  "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                            }
+                          });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    backup_server_db_instance =
+                      localbitcoinplusplus.newBackupDatabase.db[params.db_inst];
+
+                    if (typeof backup_server_db_instance !== "object") return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      backup_server_db_instance
+                        .backup_readDB("withdraw_btc", withdraw_id)
+                        .then(function(withdraw_res) {
+                          if (typeof withdraw_res == "object") {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "system_btc_reserves_private_keys",
+                                retrieve_pvtkey_req_id
+                              )
+                              .then(async function(btc_reserves) {
+                                if (typeof btc_reserves == "object") {
+                                  // Ideally this line should never run.
+                                  if (
+                                    btc_reserves.product !==
+                                    withdraw_res.product
+                                  )
+                                    throw new Error(
+                                      "Mismatch of assets in withdrawal request."
+                                    );
+
+                                  await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                    withdraw_res.product,
+                                    withdraw_res.currency
+                                  );
+                                  let EqCryptoWd = Number(
+                                    withdraw_res.receivingBTC
+                                  );
+
+                                  let transaction_key =
+                                    btc_reserves.supernode_transaction_key;
+                                  if (transaction_key.length > 0) {
+                                    let btc_private_key = RM_WALLET.rebuild_private_key(
+                                      btc_pk_shares_array,
+                                      transaction_key
+                                    );
+                                    console.log(btc_pk_shares_array);
+                                    console.log(transaction_key);
+
+                                    RM_TRADE.sendTransaction(
+                                      withdraw_res.product,
+                                      withdraw_res.utxo_addr,
+                                      btc_private_key,
+                                      withdraw_res.receiverBTCAddress,
+                                      withdraw_res.receivingBTC,
+                                      withdraw_res.change_adress,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid =
+                                                resp_obj.txid.result ||
+                                                resp_obj.txid;
+                                              msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction.`
+                                              );
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              const RM_RPC = new localbitcoinplusplus.rpc();
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "supernode_message",
+                                                  {
+                                                    trader_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    receiver_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    server_msg: msg
+                                                  }
+                                                )
+                                                .then(server_response =>
+                                                  doSend(server_response)
+                                                );
+                                            } else return;
+
+                                            let withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                            backup_server_db_instance
+                                              .backup_readDB(
+                                                "crypto_balances",
+                                                withdrawer_crypto_bal_id
+                                              )
+                                              .then(res_bal => {
+                                                if (
+                                                  typeof res_bal !== "object"
+                                                ) {
+                                                  throw new Error(
+                                                    `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                                  );
+                                                }
+                                                res_bal.crypto_balance -= EqCryptoWd;
+                                                backup_server_db_instance
+                                                  .backup_updateinDB(
+                                                    "crypto_balances",
+                                                    res_bal,
+                                                    withdrawer_crypto_bal_id
+                                                  )
+                                                  .then(res_obj => {
+                                                    const res_obj_str = JSON.stringify(
+                                                      res_obj
+                                                    );
+                                                    const res_obj_hash = Crypto.SHA256(
+                                                      res_obj_str
+                                                    );
+                                                    const res_obj_sign = RM_WALLET.sign(
+                                                      res_obj_hash,
+                                                      localbitcoinplusplus
+                                                        .wallets
+                                                        .MY_SUPERNODE_PRIVATE_KEY
+                                                    );
+
+                                                    const updateUserCryptoBalanceObject = {
+                                                      updatedBTCBalanceObject: res_obj,
+                                                      updatedBTCBalanceObjectSign: res_obj_sign,
+                                                      trader_flo_address:
+                                                        withdraw_res.trader_flo_address,
+                                                      receiver_flo_address:
+                                                        withdraw_res.trader_flo_address
+                                                    };
+
+                                                    RM_RPC.send_rpc(
+                                                      "updateUserCryptoBalanceRequest",
+                                                      updateUserCryptoBalanceObject
+                                                    ).then(
+                                                      updateUserCryptoBalanceRequestObject =>
+                                                        doSend(
+                                                          updateUserCryptoBalanceRequestObject
+                                                        )
+                                                    );
+                                                  });
+                                              });
+                                          } catch (error) {
+                                            console.warn(error);
+                                            showMessage(error);
+                                          }
+                                        }
+
+                                        // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                        /***********************************************************************************************************************************
+                                         *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                         ************************************************************************************************************************************/
+
+                                        backup_server_db_instance
+                                          .backup_readDBbyIndex(
+                                            "deposit",
+                                            "btc_address",
+                                            withdraw_res.utxo_addr
+                                          )
+                                          .then(function(deposit_arr_resp) {
+                                            if (
+                                              typeof deposit_arr_resp ==
+                                              "object"
+                                            ) {
+                                              deposit_arr_resp.map(
+                                                async deposit_arr => {
+                                                  let explorer;
+                                                  let decimal = 100000000;
+                                                  switch (deposit_arr.product) {
+                                                    case "BTC":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_mainnet;
+                                                      break;
+                                                    case "BTC_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_testnet;
+                                                      break;
+                                                    case "FLO":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_mainnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    case "FLO_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_testnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    default:
+                                                      break;
+                                                  }
+
+                                                  if (
+                                                    typeof explorer !== "string"
+                                                  ) {
+                                                    throw new Error(
+                                                      `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                                    );
+                                                    return false;
+                                                  }
+
+                                                  const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                                  console.log(bal_url);
+
+                                                  let current_balance = await helper_functions.ajaxGet(
+                                                    bal_url
+                                                  );
+                                                  if (
+                                                    !isNaN(current_balance) &&
+                                                    parseFloat(
+                                                      current_balance
+                                                    ) > 0
+                                                  ) {
+                                                    current_balance = Number(
+                                                      parseFloat(
+                                                        current_balance /
+                                                          decimal
+                                                      )
+                                                    );
+                                                  }
+
+                                                  if (
+                                                    typeof current_balance ==
+                                                    "number"
+                                                  ) {
+                                                    deposit_arr.bitcoinToBePaid = current_balance;
+                                                  } else {
+                                                    deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                                  }
+
+                                                  if (
+                                                    deposit_arr.bitcoinToBePaid >
+                                                    0
+                                                  ) {
+                                                    // update deposits in db
+                                                    deposit_arr.status = 2; // UTXO ready to be used again
+                                                    const deposit_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "deposit",
+                                                      deposit_arr,
+                                                      deposit_arr.id
+                                                    );
+
+                                                    // Update new balance in system_btc_reserves
+                                                    const reserves_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "system_btc_reserves_private_keys",
+                                                      btc_reserves,
+                                                      btc_reserves.id
+                                                    );
+
+                                                    // Send the resp to backups
+                                                    RM_RPC.send_rpc(
+                                                      "update_deposited_crypto_instance",
+                                                      {
+                                                        deposit_data: deposit_resp,
+                                                        btc_reserve_data: reserves_resp,
+                                                        db_inst: params.db_inst,
+                                                        trader_flo_address:
+                                                          deposit_arr.trader_flo_address
+                                                      }
+                                                    ).then(delRequestObject =>
+                                                      doSend(delRequestObject)
+                                                    );
+
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  } else {
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        // delete entry in deposits in db
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "deposit",
+                                                          deposit_arr.id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "system_btc_reserves_private_keys",
+                                                          retrieve_pvtkey_req_id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            deposit_id:
+                                                              deposit_arr.id,
+                                                            btc_reserve_id: retrieve_pvtkey_req_id,
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  }
+                                                }
+                                              );
+                                              return true;
+                                            }
+                                          });
+                                      }
+                                    );
+                                  }
+                                }
+                              });
+                          }
+                        });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_backup_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          backup_server_db_instance.backup_addDB(
+                            "userPublicData",
+                            params.data
+                          );
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        backup_server_db_instance.backup_updateinDB(
+                          "external_files",
+                          new_file
+                        );
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      backup_server_db_instance.backup_updateinDB(
+                        "external_files",
+                        params.file_updated
+                      );
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async receive_cashiers_rpc_response(request) {
+          const isMsgFromCashier = request.search("__FOR__CASHIER__");
+          if (isMsgFromCashier < 0) return;
+
+          request = JSON.parse(request);
+          const params = request.params[0];
+          const method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof request.globalParams !== "object" 
+              || (!Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+                ).includes(request.nodePubKey) 
+              && !(localbitcoinplusplus.master_configurations.supernodesPubKeys)
+              .includes(request.nodePubKey)
+              )
+              || (typeof request.globalParams.receiversList == "object" &&
+                !request.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ))            
+            )
+              return;
+
+            /************************************
+                #todo: VALIDATE CASHIER'S SIGNATURE HERE
+            *************************************/
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            switch (method) {
+              case "give_cashier_latest_pending_cash_deposits":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                          return false;  
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_deposit_reqs_for_this_cashier = await _readDBbyIndex(
+                    "cash_deposits",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_deposits",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_deposit_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        }
+                        )
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                    
+                   })();
+                break;
+              case "give_cashier_latest_pending_cash_withdraws":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                            return false;
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_withdraws_reqs_for_this_cashier = await _readDBbyIndex(
+                    "withdraw_cash",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_withdrawals",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_withdraws_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        })
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                })();   
+
+                break;
+
+              case "cashier_confirms_user_cash_deposit":
+                  (async function() {
+
+                    try {
+
+                        if (params.flo_txid===null
+                            || params.flo_txid.length<1
+                            || params.deposit_id==null
+                            || params.deposit_id.length<1
+                        ) {
+                            throw new Error(`Error: Incomplete or invalid data received for Cash Deposit Id: ${params.deposit_id}`);
+                        }      
+                        const parent_supernode = params.parent_supernode;
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+
+                        // Validate deposit_id
+                        const user_deposit_req = await _readDB("cash_deposits", params.deposit_id);
+                        if (typeof user_deposit_req!=="object" 
+                            || user_deposit_req===null) return;       
+
+                        const txidUrlDeposit = `${localbitcoinplusplus.server
+                            .flo_api_testnet}/api/v1.0/getTransactionDetails/${params.flo_txid}`;
+
+                        // Validate Flo txid
+                        const validate_flo_txid = await helper_functions.ajaxGet(txidUrlDeposit);
+                        
+                        if(typeof validate_flo_txid !== "object"
+                        || typeof validate_flo_txid.transactionDetails !== "object"
+                        || typeof validate_flo_txid.transactionDetails.floData !== "string"
+                        || validate_flo_txid.transactionDetails.floData.length < 5 // without ':text'
+                        )
+                        throw new Error(`Error: Txid ${params.flo_txid} not found in Blockchain.`);
+                    
+                        /** IMP: CHECK WHETHER VIN IS A VALID SUPERNODE FLO ID HERE **/ 
+                        const cashiers_pub_keys = Object.keys(JSON.parse(localbitcoinplusplus.master_configurations.cashiers));
+                        const cashiers_flo_keys = Object.values(cashiers_pub_keys).map(m=>bitjs["FLO_TEST"].pubkey2address(m));
+                        if(!cashiers_flo_keys.includes(validate_flo_txid.transactionDetails.vin[0].addr)) return;
+
+                        let amount_deposited = Number(validate_flo_txid.transactionDetails.floData.match(/\d+/g)[0]);
+                                        
+                        // Update balances datastore
+                        const user_cash_id = `${user_deposit_req.trader_flo_address}_${user_deposit_req.currency}`;
+                        const get_user_balance = await _readDB('cash_balances',user_cash_id);
+                        let updateUserBalance;
+
+                        if(typeof get_user_balance=="object" 
+                            && typeof get_user_balance.cash_balance==="number"
+                        ) {
+                            get_user_balance.cash_balance += amount_deposited;
+                            updateUserBalance = await _updateinDB("cash_balances", get_user_balance);
+
+                        } else {
+                            let cash_obj = {
+                                cash_balance: amount_deposited,
+                                currency: user_deposit_req.currency,
+                                id: user_cash_id,
+                                trader_flo_address: user_deposit_req.trader_flo_address,
+                            }
+                            updateUserBalance = await _updateinDB("cash_balances", cash_obj);
+                        }
+
+                        // Delete data from deposits
+                        if (typeof updateUserBalance!=="object" && updateUserBalance==null) 
+                            throw new Error(`Error: Failed to update balance of User Cash Id: ${user_cash_id}.`);
+                        
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode) {
+                            user_deposit_req.token_transfer_txid = params.flo_txid;
+                            _updateinDB("cash_deposits", user_deposit_req);
+                        } else {
+                            _removeinDB("cash_deposits", params.deposit_id);    
+                        }
+
+                        return;
+                                            
+                        // Broadcast deposit and cash balances datastore data to backups
+                        let update_cash_balance_obj = {
+                            depositor_cash_data: updateUserBalance,
+                            deposit_req_id: params.deposit_id
+                        }
+                        let update_cash_balance_str = JSON.stringify(update_cash_balance_obj);
+                        let update_cash_balance_hash = Crypto.SHA256(update_cash_balance_str);
+                        let update_cash_balance_sign =
+                            RM_WALLET
+                            .sign(update_cash_balance_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+
+                        update_cash_balance_obj.publicKey =
+                            localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        update_cash_balance_obj.sign = update_cash_balance_sign;
+                        update_cash_balance_obj.hash = update_cash_balance_hash;
+                        update_cash_balance_obj.trader_flo_address 
+                            = user_deposit_req.trader_flo_address;
+
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "update_all_deposit_success",
+                                update_cash_balance_obj)
+                            .then(update_cash_balance_req=>
+                        doSend(update_cash_balance_req));
+
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                  })()
+
+                break;
+
+              case "cashier_confirms_user_cash_withdraw":
+
+                (async function() {
+                    try {
+                        if (typeof params.withdraw_id!=="string"
+                        || params.withdraw_id.length<1
+                        || typeof params.upi_txid!=="string"
+                        || params.upi_txid.length<1)
+                        throw new Error(`Error: Invalid/Incomplete message sent by cashier.`);
+        
+                        // Fetch and update withdraw request from db
+                        // #todo 
+                        // Note: Remove withdraw requests older than 1 week using 
+                        // window.requestIdleCallback function
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        const parent_supernode = params.parent_supernode;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            // Cash Withdraw or deposit not allowed in backup mode
+                            return;
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+        
+                        const withdraw_req = await _readDB('withdraw_cash', params.withdraw_id);
+                        if(typeof withdraw_req!=="object" 
+                        || withdraw_req.id.length<=0) return;
+        
+                        withdraw_req.upi_txid = params.upi_txid;
+                        withdraw_req.status = 2; // Cashier sent money to Withdrawer
+                        const updated_withdraw_req = await _updateinDB('withdraw_cash', withdraw_req, withdraw_req.id);
+
+                        if(typeof updated_withdraw_req.id !=="string") 
+                            throw new Error(`Error: Failed to update "cashier_confirms_user_cash_withdraw" data.`);
+                        
+                        return;
+
+                        // Broadcast to backups
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "record_upi_tx_of_successfull_withdraw",
+                                updated_withdraw_req)
+                            .then(resp=> doSend(resp));
+                        
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                })() 
+
+                break;
+
+              default:
+                break;
+            }
+          }
+        },
+
+        parse_server_rpc_response(request) {
+          var request = JSON_RPC.parse(request);
+          var response;
+          if (request.id == this.rpc_req_id) {
+            // the request ID is maintained
+            response = request.response; // if successful
+          }
+          console.log("res:", response);
+          return response;
+        }
+      };
+    </script>
+
+    <!-- Trade Object -->
+    <script>
+      /*Initiate trade level with 0*/
+      var Trade = (localbitcoinplusplus.trade = function processTrade() {
+        this.errors = [];
+        this.level = 0; // default
+        this.order_type = null;
+        this.valid_order_type = ["buy", "sell"];
+        this.product = null;
+        this.currency = null;
+        this.buy_price = null;
+        this.buyer_public_key = null;
+        this.buyer_key_signature = null;
+        this.order_validator_public_key = null;
+        this.rpc_job = null;
+        this.floAddress = null;
+        this.user_flo_address = null;
+        this.sorted_trade_list = [];
+      });
+
+      Trade.prototype = {
+        getTrustLevel() {
+          return this.level;
+        },
+
+        setTrustLevel(level) {
+          if (
+            typeof level === "number" &&
+            level === parseInt(level, 10) &&
+            level > 0 &&
+            level < 6
+          ) {
+            this.level = level;
+          }
+        },
+
+        validate_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          if (this.valid_order_type.indexOf(order_type) >= 0) {
+            this.order_type = order_type;
+          } else {
+            this.errors.push("Inavlid trade type value.");
+          }
+          if (user_flo_address.trim() !== "") {
+            this.user_flo_address = user_flo_address;
+          } else {
+            this.errors.push("No receiving BTC or Bank address provided.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1.indexOf(
+              product
+            ) >= 0
+          ) {
+            this.product = product;
+          } else {
+            this.errors.push("Invalid trading product.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.indexOf(
+              currency
+            ) >= 0
+          ) {
+            this.currency = currency;
+          } else {
+            this.errors.push("Invalid exchanging currency or asset.");
+          }
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              buy_price
+            )
+          ) {
+            this.buy_price = buy_price;
+          } else {
+            this.errors.push(
+              "Invalid buying price. Please place a valid buy amount."
+            );
+          }
+
+          if (this.errors.length > 0) {
+            return this.errors;
+          }
+          return true;
+        },
+        place_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          var is_valid_order = this.validate_order(
+            order_type,
+            user_flo_address,
+            product,
+            currency,
+            buy_price
+          );
+          if (is_valid_order === true) {
+            this.rpc_job = "trade_" + this.order_type;
+
+            let newOrderDataObj = {
+              order_type: this.order_type,
+              trader_flo_address: this.user_flo_address,
+              product: this.product,
+              currency: this.currency,
+              buy_price: this.buy_price,
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            };
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let placeNewOrder = RM_RPC.send_rpc.call(
+              this,
+              this.rpc_job,
+              newOrderDataObj
+            );
+            return placeNewOrder;
+          } else if (typeof is_valid_order == "object") {
+            var err;
+            for (err = 0; err < is_valid_order.length; err++) {
+              showMessage(`ERROR: ${is_valid_order[err]}`);
+            }
+            return false;
+          }
+        },
+        trade_buy(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (typeof key == undefined || key.trim() == "" || key == null) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "buy" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "WARNING: Invalid buy request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          //Check buyer's fiat balance
+          const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+          _readDB("cash_balances", trader_cash_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.cash_balance == "number" &&
+              !isNaN(res.cash_balance)
+            ) {
+              let buyer_cash_balance = parseFloat(res.cash_balance);
+              let buy_price_btc = parseFloat(params.buy_price);
+              if (buyer_cash_balance < buy_price_btc) {
+                err_msg = "WARNING: Insufficient balance of buyer.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+              // calculate equivalent BTC for x amount of Cash
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                buy_price_btc,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                let res_btc;
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    try {
+                      // Add buy oder
+                      params["id"] = helper_functions.unique_id();
+
+                      let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                      // Signing of the data by Supernode
+                      let signed_data = RM_WALLET.sign(
+                        hashed_data,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      params["data_hash"] = hashed_data;
+                      params["supernode_sign"] = signed_data;
+                      params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                      params["status"] = 1;
+
+                      _addDB("buyOrders", params).then(resp => callback(resp));
+                    } catch (error) {
+                      console.error(error);
+                      callback(false);
+                    }
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read cash balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        trade_sell(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (
+                typeof key == "undefined" ||
+                key.trim() == "" ||
+                key == null
+              ) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "sell" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "Invalid sell request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // Check crypto balance of the seller
+          let seller_btc_id = `${params.trader_flo_address}_${params.product}`;
+          _readDB("crypto_balances", seller_btc_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.trader_flo_address == "string" &&
+              res.trader_flo_address.length > 0 &&
+              res.crypto_balance > 0
+            ) {
+              let seller_btc_balance = parseFloat(res.crypto_balance);
+              let sell_price_in_inr = parseFloat(params.buy_price);
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                sell_price_in_inr,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                if (seller_btc_balance < eqBTC) {
+                  err_msg = "Insufficient BTC balance.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    //Add cash balance
+                    params["id"] = helper_functions.unique_id();
+
+                    let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                    // Signing of the data by Supernode
+                    let signed_data = RM_WALLET.sign(
+                      hashed_data,
+                      localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+
+                    params["data_hash"] = hashed_data;
+                    params["supernode_sign"] = signed_data;
+                    params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                    params["status"] = 1;
+
+                    _addDB("sellOrders", params).then(resp => callback(resp));
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read BTC balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        depositAsset(assetType, amount, currency, userFLOaddress) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            depositor_key_signature: null,
+            depositor_public_key: null,
+            operation_type: "deposit",
+            order_validator_public_key: null,
+            product: assetType,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_asset_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        depositCash(amount, currency, userFLOaddress, user_upi) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency
+            )
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length <= 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Error: Invalid UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            user_upi: user_upi,
+            operation_type: "deposit_cash",
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_cash_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        withdrawAsset(
+          assetType,
+          amount,
+          receivinAddress,
+          userFLOaddress,
+          currency,
+          callback
+        ) {
+          let err_msg;
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                currency
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (receivinAddress.trim() == "") {
+            err_msg =
+              "You must provide a vaid Bitcoin address to receive funds.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let withdraw_request_object = {
+            trader_flo_address: userFLOaddress,
+            receivinAddress: receivinAddress,
+            withdrawing_amount: amount,
+            wihdrawer_key_signature: null,
+            wihdrawer_public_key: null,
+            operation_type: "withdraw",
+            order_validator_public_key: null,
+            product: assetType,
+            currency: currency,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "withdraw_request_method", withdraw_request_object)
+            .then(withdraw_request => doSend(withdraw_request));
+        },
+        calculateCryptoEquivalentOfCash(price, currency = "USD", crypto_code) {
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              price
+            )
+          ) {
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                crypto_code
+              )
+            )
+              return false;
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                currency
+              )
+            )
+              return false;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            let current_crypto_price = RM_TRADE.get_current_crypto_price_in_fiat(
+              crypto_code,
+              currency
+            );
+            if (
+              typeof current_crypto_price == "object" &&
+              current_crypto_price.rate > 0
+            ) {
+              return Number(
+                parseFloat(price / current_crypto_price.rate).toFixed(8)
+              );
+            }
+          }
+          let err_msg = `WARNING: Failed to calculate crypto equivalent of cash.`;
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        },
+        get_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let current_rate_obj =
+            localbitcoinplusplus.trade[
+              `current_${crypto_code}_price_in_${currency_code}`
+            ];
+          if (
+            typeof current_rate_obj == "object" &&
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              current_rate_obj.supernode_pub_key
+            )
+          ) {
+            if (crypto_code == "BTC_TEST") {
+              crypto_code = "BTC";
+            }
+            if (crypto_code == "FLO_TEST") {
+              crypto_code = "FLO";
+            }
+            let rate_obj = {
+              id: `${crypto_code}_${currency_code}`,
+              crypto_code: crypto_code,
+              currency_code: currency_code,
+              rate: current_rate_obj.rate,
+              timestamp: current_rate_obj.timestamp
+            };
+            const rate_obj_str = JSON.stringify(rate_obj);
+            const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                rate_obj_hash,
+                current_rate_obj.sign,
+                current_rate_obj.supernode_pub_key
+              )
+            ) {
+              return current_rate_obj;
+            }
+            return false;
+          }
+        },
+        async resolve_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let today = +new Date();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          let last_update_of_fiat_price_obj = RM_TRADE.get_current_crypto_price_in_fiat(
+            crypto_code,
+            currency_code
+          );
+          if (
+            typeof last_update_of_fiat_price_obj !== "object" ||
+            today - last_update_of_fiat_price_obj.timestamp > 3600000
+          ) {
+            last_update_of_fiat_price_obj = await RM_TRADE.set_current_crypto_price_in_fiat(
+              crypto_code,
+              currency_code
+            );
+            return last_update_of_fiat_price_obj;
+          } else {
+            return last_update_of_fiat_price_obj;
+          }
+        },
+        usd_to_fiat_exchange_rate(currency_code = "INR") {
+          return new Promise((resolve, reject) => {
+            helper_functions
+              .ajaxGet(
+                "http://apilayer.net/api/live?access_key=3abc51aa522420e4e185ac22733b0f30"
+              )
+              .then(res => {
+                if (
+                  typeof res == "object" &&
+                  typeof res.quotes.USDINR == "number"
+                ) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.trade,
+                    `current_USD_price_in_${currency_code}`,
+                    {
+                      value: {
+                        rate: res.quotes.USDINR,
+                        timestamp: +new Date()
+                      },
+                      writable: true,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );
+
+                  localbitcoinplusplus.trade[
+                    `current_USD_price_in_${currency_code}`
+                  ];
+
+                  resolve(res["quotes"][`USD${currency_code}`]);
+                  return;
+                }
+                reject(false);
+              });
+          });
+        },
+        // This function should be run periodically maybe through cron job
+        update_fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          this.fiat_to_crypto_exchange_rate_from_API(crypto_code, fiat)
+            .then(new_price => {
+              console.log(new_price);
+              if (typeof new_price == "number") {
+                let rate_obj = {
+                  id: `${crypto_code}_${fiat}`,
+                  crypto_code: crypto_code,
+                  currency_code: fiat,
+                  rate: new_price,
+                  timestamp: +new Date()
+                };
+                const rate_obj_str = JSON.stringify(rate_obj);
+                const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const rate_obj_sign = RM_WALLET.sign(
+                  rate_obj_hash,
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                rate_obj["supernode_pub_key"] =
+                  localbitcoinplusplus.wallets.my_local_flo_public_key;
+                rate_obj["sign"] = rate_obj_sign;
+
+                updateinDB("crypto_fiat_rates", rate_obj)
+                  .then(() => {
+                    showMessage(`INFO: ${crypto_code}<=>${fiat} rate updated.`);
+                    this.resolve_current_crypto_price_in_fiat(
+                      crypto_code,
+                      fiat
+                    );
+                  })
+                  .catch(() =>
+                    console.error(
+                      `ERROR: Failed to update ${crypto_code}<=>${fiat} rate.`
+                    )
+                  );
+
+                return true;
+              } else {
+                console.error(
+                  `ERROR: Failed to get valid response while fetching ${crypto_code}<=>${fiat} rate.`
+                );
+              }
+            })
+            .catch(e => {
+              console.error(e);
+            });
+        },
+        fiat_to_crypto_exchange_rate_from_API(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            if (crypto_code == "BTC") {
+              helper_functions
+                .ajaxGet(`https://api.coindesk.com/v1/bpi/currentprice.json`)
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.bpi.USD.rate_float == "number"
+                  ) {
+                    let new_price = res.bpi.USD.rate_float;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    reject(false);
+                  }
+                })
+                .catch(e => {
+                  console.error(e);
+                  reject(false);
+                });
+            } else if (crypto_code == "FLO") {
+              helper_functions
+                .ajaxGet(
+                  "https://min-api.cryptocompare.com/data/histoday?fsym=FLO&tsym=USD&limit=1&aggregate=3&e=CCCAGG"
+                )
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.Data[0].close == "number"
+                  ) {
+                    let new_price = res.Data[0].close;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    let new_price = 0.08;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  }
+                  reject(false);
+                });
+            }
+          });
+        },
+        fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            try {
+              let id = `${crypto_code}_${fiat}`;
+              readDB("crypto_fiat_rates", id).then(res => {
+                if (typeof res == "object") {
+                  return resolve(res);
+                }
+                reject(false);
+              });
+            } catch (e) {
+              reject(e);
+            }
+          });
+        },
+        async set_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          if (
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              crypto_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          )
+            return false;
+
+          let rate_obj = null;
+
+          if (crypto_code == "BTC" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+
+          if (rate_obj == null)
+            throw new Error(`WARNING: Failed to get price.`);
+
+          Object.defineProperty(
+            localbitcoinplusplus.trade,
+            `current_${crypto_code}_price_in_${currency_code}`,
+            {
+              value: rate_obj,
+              writable: true,
+              configurable: false,
+              enumerable: true
+            }
+          );
+          return localbitcoinplusplus.trade[
+            `current_${crypto_code}_price_in_${currency_code}`
+          ];
+        },
+        sendTransaction(
+          crypto_type,
+          utxo_addr,
+          utxo_addr_wif,
+          receiver_address,
+          receiving_amount,
+          change_adress,
+          callback,
+          custom_floData = ""
+        ) {
+          let blockchain_explorer;
+          let miners_fee = 0.0003;
+          const miner_fee_obj = JSON.parse(
+            localbitcoinplusplus.master_configurations.miners_fee
+          );
+          if (crypto_type == "BTC") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_mainnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "BTC_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_testnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "FLO") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_mainnet;
+            miners_fee = miner_fee_obj.flo;
+          } else if (crypto_type == "FLO_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_testnet;
+            miners_fee = miner_fee_obj.flo;
+          }
+
+          if (typeof blockchain_explorer !== "string") {
+            showMessage(
+              `WARNING: Please select cryptocurrency/fiat value from select bar.`
+            );
+            return false;
+          }
+
+          let url = `${blockchain_explorer}/api/addr/${utxo_addr}/utxo`;
+          console.log(url);
+          let err_msg;
+
+          helper_functions
+            .ajaxGet(url)
+            .then(utxo_list => {
+              if (utxo_list.length > 0) {
+                try {
+                  utxo_list.sort((a,b)=>b.confirmations - a.confirmations);  
+                  let btc_eq_receiving_amount = Number(receiving_amount);
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+
+                  let trx = bitjs[crypto_type].transaction();
+                  let sum = 0;
+
+                  for (var key in utxo_list) {
+                    if (utxo_list[key].confirmations > 0) {
+                      var obj = utxo_list[key];
+                      sum += obj.amount;
+
+                      if (btc_eq_receiving_amount <= sum) {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                        break;
+                      } else {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                      }
+                    }
+                  }
+
+                  if (sum <= 0) {
+                    console.log(utxo_list);
+                    throw new Error("ERROR: No amount found in UTXO.");
+                  }
+
+                  // Output cannot be greater than input
+                  if (sum < btc_eq_receiving_amount) {
+                    btc_eq_receiving_amount = sum;
+                  }
+
+                  if (btc_eq_receiving_amount - miners_fee <= 0)
+                    throw new Error(
+                      `Error: btc_eq_receiving_amount cannot be less than miners_fee.`
+                    );
+
+                  btc_eq_receiving_amount =
+                    btc_eq_receiving_amount - miners_fee;
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+                  trx.addoutput(receiver_address, btc_eq_receiving_amount);
+
+                  let change_amount = 0;
+                  if (sum - btc_eq_receiving_amount - miners_fee > 0) {
+                    change_amount = sum - btc_eq_receiving_amount - miners_fee;
+                    change_amount = Number(change_amount.toFixed(8));
+                  }
+
+                  if (change_amount > 0) {
+                    trx.addoutput(change_adress, change_amount);
+                  }
+                  var sendFloData = `localbitcoinpluslus tx: Send ${btc_eq_receiving_amount} ${crypto_type} to ${receiver_address}.`; //flochange adding place for flodata -- need a validation of 1024 chars
+                  if (custom_floData.length > 0) {
+                    sendFloData = custom_floData;
+                  }
+                  if (crypto_type == "FLO" || crypto_type == "FLO_TEST") {
+                    trx.addflodata(sendFloData); // flochange .. create this function
+                  }
+
+                  try {
+                    console.log(trx);
+
+                    let signedTxHash = trx.sign(utxo_addr_wif, 1); //SIGHASH_ALL DEFAULT 1
+                    showMessage(`Signed Transaction Hash: ${signedTxHash}`);
+                    console.log(signedTxHash);
+
+                    var http = new XMLHttpRequest();
+                    var tx_send_url = `${blockchain_explorer}/api/tx/send`;
+                    var params = `{"rawtx":"${signedTxHash}"}`;
+                    http.open("POST", tx_send_url, true);
+                    http.setRequestHeader("Content-type", "application/json");
+                    http.onreadystatechange = function() {
+                      //Call a function when the state changes.
+                      if (http.readyState == 4) {
+                        if (http.status == 200) {
+                          console.log(http.responseText);
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: http.responseText
+                          };
+                          //callback(http.responseText);
+                          callback(response_obj);
+                        } else {
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: ""
+                          };
+                          callback(response_obj);
+                        }
+                      }
+                    };
+                    http.onerror = function() {
+                      let response_obj = {
+                        signedTxHash: signedTxHash,
+                        txid: ""
+                      };
+                      callback(response_obj);
+                    };
+                    http.send(params);
+                  } catch (error) {
+                    showMessage(error);
+                    throw new Error(error);
+                  }
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            })
+            .catch(e =>
+              console.error(
+                `ERROR: Failed to send tx from utxo ${utxo_addr}: ${e}`
+              )
+            );
+        },
+        /*Finds the best buy sell id match for a trade*/
+        createTradePipes(trading_currency = "USD", backup_db = "") {
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          try {
+            _readAllDB("sellOrders").then(function(sellOrdersList) {
+              if (sellOrdersList.length > 0) {
+                sellOrdersList = sellOrdersList.filter(
+                  sellOrder => sellOrder.currency == trading_currency
+                );
+                _readAllDB("buyOrders").then(function(buyOrdersList) {
+                  if (buyOrdersList.length > 0) {
+                    buyOrdersList = buyOrdersList.filter(
+                      buyOrder => buyOrder.currency == trading_currency
+                    );
+                    let buy = [];
+                    let sell = [];
+                    let buysell = [];
+                    let buysellArray = [];
+                    let buyPipe = [];
+                    let sellPipe = [];
+                    localbitcoinplusplus.master_configurations.validTradingAmount.map(
+                      li => {
+                        buy[li] = buyOrdersList.filter(
+                          buyOrder => buyOrder.buy_price == li
+                        );
+                        sell[li] = sellOrdersList.filter(
+                          sellOrder => sellOrder.buy_price == li
+                        );
+                        buysell[li] = {
+                          buy: buy[li],
+                          sell: sell[li]
+                        };
+                        buysellArray[li] = Object.entries(buysell[li]).map(
+                          ([key, value]) => ({
+                            key,
+                            value
+                          })
+                        );
+                        buyPipe = buysellArray[li][0];
+                        sellPipe = buysellArray[li][1];
+                        let n =
+                          buyPipe.value.length < sellPipe.value.length
+                            ? buyPipe.value.length
+                            : sellPipe.value.length;
+
+                        if (
+                          buyPipe.value.length > 0 &&
+                          sellPipe.value.length > 0
+                        ) {
+                          const RM_TRADE = new localbitcoinplusplus.trade();
+                          const RM_RPC = new localbitcoinplusplus.rpc();
+                          for (let i = 0; i < n; i++) {
+                            RM_TRADE.launchTrade(
+                              buyPipe.value[i],
+                              sellPipe.value[i],
+                              function(supernode_res) {
+                                if (typeof supernode_res == "object") {
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "trade_balance_updates",
+                                      supernode_res
+                                    )
+                                    .then(server_res => doSend(server_res));
+                                }
+                              },
+                              backup_db
+                            );
+                          }
+                        }
+                      }
+                    );
+                  }
+                });
+              }
+            });
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        launchTrade(buyPipeObj, sellPipeObj, callback, backup_db = "") {
+          let _addDB = addDB;
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          let _readAllDB = readAllDB;
+          let _updateinDB = updateinDB;
+          let _removeinDB = removeinDB;
+          let _removeByIndex = removeByIndex;
+          let _removeAllinDB = removeAllinDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+              _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+              _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+              _removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            buyPipeObj.order_type == "buy" &&
+            sellPipeObj.order_type == "sell" &&
+            buyPipeObj.buy_price == sellPipeObj.buy_price &&
+            buyPipeObj.currency == sellPipeObj.currency &&
+            buyPipeObj.product == sellPipeObj.product
+          ) {
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let err_msg;
+            // Check buyer's cash balance
+            const buyer_cash_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+            _readDB("cash_balances", buyer_cash_id).then(function(
+              buyPipeCashRes
+            ) {
+              if (
+                typeof buyPipeCashRes == "object" &&
+                typeof buyPipeCashRes.cash_balance == "number"
+              ) {
+                let buyer_cash_balance = parseFloat(
+                  buyPipeCashRes.cash_balance
+                );
+                let buy_price_btc = parseFloat(buyPipeObj.buy_price);
+                if (buyer_cash_balance < buy_price_btc) {
+                  err_msg = "Insufficient cash balance of buyer.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+                // calculate equivalent BTC for x amount of Cash
+                let eqBTCBuyer = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  buy_price_btc,
+                  buyPipeObj.currency,
+                  buyPipeObj.product
+                );
+
+                if (
+                  !isNaN(eqBTCBuyer) &&
+                  eqBTCBuyer != "" &&
+                  eqBTCBuyer != undefined
+                ) {
+                  eqBTCBuyer = parseFloat(eqBTCBuyer);
+                }
+
+                // Check seller's crypto balance
+                let seller_btc_id = `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`;
+                _readDB("crypto_balances", seller_btc_id).then(function(
+                  sellPipeBTCRes
+                ) {
+                  if (
+                    typeof sellPipeBTCRes == "object" &&
+                    typeof sellPipeBTCRes.crypto_balance == "number"
+                  ) {
+                    let seller_btc_balance = Number(
+                      parseFloat(sellPipeBTCRes.crypto_balance).toFixed(8)
+                    );
+                    let sell_price_in_inr = parseFloat(sellPipeObj.buy_price);
+                    let eqBTCSeller = RM_TRADE.calculateCryptoEquivalentOfCash(
+                      sell_price_in_inr,
+                      buyPipeObj.currency,
+                      buyPipeObj.product
+                    );
+                    if (
+                      !isNaN(eqBTCSeller) &&
+                      eqBTCSeller != "" &&
+                      eqBTCSeller != undefined
+                    ) {
+                      eqBTCSeller = parseFloat(eqBTCSeller);
+                      if (seller_btc_balance < eqBTCSeller) {
+                        err_msg = "Insufficient BTC balance of seller.";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+
+                      // Increase buyer's crypto balance
+                      let buyerBTCResponseObject;
+                      let buyer_btc_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.product}`;
+                      _readDB("crypto_balances", buyer_btc_id).then(function(
+                        buyPipeBTCRes
+                      ) {
+                        if (
+                          typeof buyPipeBTCRes == "object" &&
+                          typeof buyPipeBTCRes.crypto_balance == "number"
+                        ) {
+                          buyPipeBTCRes.crypto_balance =
+                            parseFloat(buyPipeBTCRes.crypto_balance) +
+                            eqBTCBuyer;
+                          buyerBTCResponseObject = buyPipeBTCRes;
+                        } else {
+                          // The user bought BTC for first time
+                          buyerBTCResponseObject = {
+                            id: buyer_btc_id,
+                            trader_flo_address: buyPipeObj.trader_flo_address,
+                            crypto_balance: eqBTCBuyer,
+                            crypto_currency: buyPipeObj.product
+                          };
+                        }
+
+                        // Decrease buyer cash balance
+                        let buyer_new_cash_balance =
+                          buyer_cash_balance - buy_price_btc;
+
+                        let buyerCashResponseObject = {
+                          id: buyer_cash_id,
+                          currency: buyPipeObj.currency,
+                          trader_flo_address: buyPipeObj.trader_flo_address,
+                          cash_balance: buyer_new_cash_balance
+                        };
+
+                        // Increase seller's Cash balance
+                        let sellerCashResponseObject;
+                        const seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                        _readDB("cash_balances", seller_cash_id).then(function(
+                          sellPipeCashRes
+                        ) {
+                          if (
+                            typeof sellPipeCashRes == "object" &&
+                            typeof sellPipeCashRes.cash_balance == "number" &&
+                            !isNaN(sellPipeCashRes.cash_balance)
+                          ) {
+                            sellPipeCashRes.cash_balance =
+                              parseFloat(sellPipeCashRes.cash_balance) +
+                              sell_price_in_inr;
+                            sellerCashResponseObject = sellPipeCashRes;
+                          } else {
+                            // User got cash for the first time
+                            let seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                            sellerCashResponseObject = {
+                              id: seller_cash_id,
+                              trader_flo_address:
+                                sellPipeObj.trader_flo_address,
+                              currency: buyPipeObj.currency,
+                              cash_balance: sell_price_in_inr
+                            };
+                          }
+
+                          // Decrease seller BTC balance
+                          let new_seller_btc_balance =
+                            seller_btc_balance - eqBTCSeller;
+                          new_seller_btc_balance = Number(
+                            parseFloat(new_seller_btc_balance).toFixed(8)
+                          );
+                          let sellerBTCResponseObject = {
+                            id: `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`,
+                            trader_flo_address: sellPipeObj.trader_flo_address,
+                            crypto_balance: new_seller_btc_balance,
+                            crypto_currency: sellPipeObj.product
+                          };
+
+                          // supernode data query
+                          readDB("localbitcoinUser", "00-01").then(function(
+                            user_data
+                          ) {
+                            if (
+                              typeof user_data == "object" &&
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY.length > 0
+                            ) {
+                              // Delete orders
+                              try {
+                                _removeinDB("buyOrders", buyPipeObj.id);
+                                _removeinDB("sellOrders", sellPipeObj.id);
+                              } catch (error) {
+                                callback(false);
+                                showMessage(
+                                  `WARNING: Failed to delete respective buy and sell orders in an operation.`
+                                );
+                                throw new Error(error);
+                              }
+
+                              // Update balances
+                              try {
+                                _updateinDB(
+                                  "cash_balances",
+                                  buyerCashResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "cash_balances",
+                                  sellerCashResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  buyerBTCResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  sellerBTCResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                              } catch (error) {
+                                showMessage(
+                                  `WARNING: Failed to update cash and crypto balances during launch trade operation.`
+                                );
+                                callback(false);
+                                throw new Error(error);
+                              }
+
+                              // Prepare response
+                              let trade_infos = {
+                                buy_order_id: buyPipeObj.id,
+                                sell_order_id: sellPipeObj.id,
+                                buyer_flo_id: buyPipeObj.trader_flo_address,
+                                seller_flo_id: sellPipeObj.trader_flo_address
+                              };
+
+                              let trade_infos_str = JSON.stringify(trade_infos);
+                              let buyerCashResponseObjectStr = JSON.stringify(
+                                buyerCashResponseObject
+                              );
+                              let sellerCashResponseObjectStr = JSON.stringify(
+                                sellerCashResponseObject
+                              );
+                              let buyerBTCResponseObjectStr = JSON.stringify(
+                                buyerBTCResponseObject
+                              );
+                              let sellerBTCResponseObjectStr = JSON.stringify(
+                                sellerBTCResponseObject
+                              );
+
+                              let res_str = `${trade_infos_str}${buyerCashResponseObjectStr}${sellerCashResponseObjectStr}${buyerBTCResponseObjectStr}${sellerBTCResponseObjectStr}`;
+
+                              let hashed_data = Crypto.SHA256(res_str);
+
+                              // Signing of the data by Supernode
+                              let signed_data = RM_WALLET.sign(
+                                hashed_data,
+                                localbitcoinplusplus.wallets
+                                  .MY_SUPERNODE_PRIVATE_KEY
+                              );
+
+                              localbitcoinplusplus.kademlia
+                                .determineClosestSupernode(
+                                  buyPipeObj.trader_flo_address
+                                )
+                                .then(getPrimarySuObj => {
+                                  let response_for_client = {
+                                    trade_infos: trade_infos,
+                                    buyer_cash_data: buyerCashResponseObject,
+                                    seller_cash_data: sellerCashResponseObject,
+                                    buyer_btc_data: buyerBTCResponseObject,
+                                    seller_btc_data: sellerBTCResponseObject,
+                                    data_hash: hashed_data,
+                                    supernode_sign: signed_data,
+                                    supernodePubKey:
+                                      user_data.myLocalFLOPublicKey,
+                                    trader_flo_address:
+                                      getPrimarySuObj[0].data.id
+                                  };
+                                  callback(response_for_client);
+                                  return true;
+                                });
+                            }
+                          });
+                        });
+                      });
+                    }
+                  }
+                });
+              }
+            });
+            callback(false);
+          }
+        },
+        cancelTrade(trade_id, trader_flo_address, trade_type) {
+          if (typeof trade_id !== "string") {
+            showMessage("WARNING: Failed to cancel the trade.");
+            return false;
+          }
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          const signed_trade_id = RM_WALLET.sign(
+            trade_id,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+          const cancel_trade_request_object = {
+            job: `cancel_trade_request`,
+            trade_id: trade_id,
+            signed_trade_id: signed_trade_id,
+            trader_flo_address: trader_flo_address,
+            trade_type: trade_type,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+
+          RM_RPC.send_rpc
+            .call(this, "cancel_trade", cancel_trade_request_object)
+            .then(cancel_trade_request => doSend(cancel_trade_request));
+        },
+        getAssetTradeAndWithdrawLimit(flo_id, crypto, fiat, backup_db = "") {
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+
+          let user_crypto_id = `${flo_id}_${crypto}`;
+          let user_fiat_id = `${flo_id}_${fiat}`;
+
+          const user_balance_crypto_promise = _readDB(
+            "crypto_balances",
+            user_crypto_id
+          );
+          const user_balance_fiat_promise = _readDB(
+            "cash_balances",
+            user_fiat_id
+          );
+          const user_sell_orders_promise = _readDBbyIndex(
+            "sellOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          const user_buy_orders_promise = _readDBbyIndex(
+            "buyOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          //const user_fiat_withdraw_request_promise = _readDBbyIndex("withdraw_cash", "trader_flo_address", flo_id);
+          const user_fiat_withdraw_request_promise = Promise.resolve([]); // Balance is already deducted during withdraw btn click
+          const user_crypto_withdraw_request_promise = _readDBbyIndex(
+            "withdraw_btc",
+            "trader_flo_address",
+            flo_id
+          );
+
+          return Promise.all([
+            user_balance_crypto_promise,
+            user_balance_fiat_promise,
+            user_sell_orders_promise,
+            user_buy_orders_promise,
+            user_fiat_withdraw_request_promise,
+            user_crypto_withdraw_request_promise
+          ])
+            .then(resp => {
+              let user_balance_crypto = resp[0];
+              let user_balance_fiat = resp[1];
+              let user_sell_orders = resp[2];
+              let user_buy_orders = resp[3];
+              let user_fiat_withdraw_request = resp[4];
+              let user_crypto_withdraw_request = resp[5];
+
+              let remaining_crypto_credit = 0;
+              let remaining_fiat_credit = 0;
+              let user_crypto_balance_value =
+                typeof user_balance_crypto == "undefined"
+                  ? 0
+                  : user_balance_crypto.crypto_balance;
+              let user_cash_balance_value =
+                typeof user_balance_fiat == "undefined"
+                  ? 0
+                  : user_balance_fiat.cash_balance;
+
+              let sell_order_crypto_equivalent = 0;
+              user_sell_orders.map(sell_orders => {
+                sell_order_crypto_eq = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  sell_orders.buy_price,
+                  sell_orders.currency,
+                  sell_orders.product
+                );
+                sell_order_crypto_equivalent += Number(sell_order_crypto_eq);
+              });
+
+              let withdraw_crypto_equivalent = 0;
+              user_crypto_withdraw_request.map(req => {
+                withdraw_crypto_eq = req.receivingBTC;
+                withdraw_crypto_equivalent += Number(withdraw_crypto_eq);
+              });
+
+              remaining_crypto_credit =
+                user_crypto_balance_value -
+                sell_order_crypto_equivalent -
+                withdraw_crypto_equivalent;
+
+              let total_buy_orders_cash = 0;
+              user_buy_orders.map(
+                buy_order => (total_buy_orders_cash += buy_order.buy_price)
+              );
+
+              let withdraw_cash_equivalent = 0;
+              user_fiat_withdraw_request.map(req => {
+                withdraw_cash_equivalent += req.withdraw_amount;
+              });
+
+              remaining_fiat_credit =
+                user_cash_balance_value -
+                total_buy_orders_cash -
+                withdraw_cash_equivalent;
+
+              return {
+                remaining_crypto_credit: remaining_crypto_credit,
+                remaining_fiat_credit: remaining_fiat_credit
+              };
+            })
+            .catch(e => console.warn(e));
+        }
+      };
+    </script>
+
+    <!-- Helper functions -->
+    <script>
+      let helper_functions = {
+        // AJAX Get
+        ajaxGet: async function(url) {
+          try {
+            //await the response of the fetch call
+            let response = await fetch(url);
+            //proceed once the first promise is resolved.
+            let data = await response.json();
+            //proceed only when the second promise is resolved
+            return data;
+          } catch (error) {
+            var xhr = new XMLHttpRequest();
+            xhr.open("GET", url);
+            xhr.onload = function() {
+              if (xhr.status === 200) {
+                callback(xhr.responseText);
+              } else {
+                showMessage(`WARNING: Failed to get data from ${url}.`);
+                throw new Error(`Request to ${url} failed: ${xhr.status}`);
+              }
+            };
+            xhr.send();
+          }
+        },
+
+        //AJAX Post
+        ajaxPost: function(url = ``, data = {}) {
+          return fetch(url, {
+            method: "POST", // *GET, POST, PUT, DELETE, etc.
+            mode: "cors", // no-cors, cors, *same-origin
+            cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
+            credentials: "same-origin", // include, *same-origin, omit
+            headers: {
+              "Content-Type": "application/json"
+              // "Content-Type": "application/x-www-form-urlencoded",
+            },
+            redirect: "follow", // manual, *follow, error
+            referrer: "no-referrer", // no-referrer, *client
+            body: JSON.stringify(data) // body data type must match "Content-Type" header
+          }).then(response => response.json()); // parses response to JSON
+        },
+
+        // Create unique id
+        unique_id: function() {
+          return `${+new Date()}_${Math.random()
+            .toString(36)
+            .substr(2, 9)}`;
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
+      };
+    </script>
+
+    <!-- JSON RPC Library Starts (https://github.com/oliver-moran/json-rpc) -->
+    <script language="javascript" type="text/javascript">
+      var JSON_RPC = {};
+
+      var id = 0,
+        callbacks = {};
+
+      /**
+       * Constructs a new JSON-RPC Request
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Request = function(method, params, globalParams = {}) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        this.globalParams = globalParams;
+        this.id = id++;
+      };
+
+      // Implements getters and setters for the result of a JSON-RPC Request.
+      // The result may be an any Object or primitive
+      Object.defineProperty(JSON_RPC.Request.prototype, "result", {
+        get: function() {
+          return this._result;
+        },
+        set: function(result) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.error; // remove error state if it exists
+          delete this.globalParams; // remove globalParams
+          this._result = result;
+        }
+      });
+
+      // Implements getters and setters for the error state of a JSON-RPC Request.
+      // Error should be a JSON_RPC.Error object
+      Object.defineProperty(JSON_RPC.Request.prototype, "error", {
+        get: function() {
+          return this._error;
+        },
+        set: function(error) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.result; // remove result state if it exists
+          delete this.globalParams; // remove globalParams if it exists
+          this._error = error;
+        }
+      });
+
+      /**
+       * Returns a String representation of a JSON-RPC Request
+       * @returns A JSON String
+       */
+      JSON_RPC.Request.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          id: this.id
+        };
+
+        if (this.method !== undefined) rpc.method = this.method;
+        if (this.params !== undefined) rpc.params = this.params;
+        if (this.result !== undefined) rpc.result = this.result;
+        if (this.error !== undefined) rpc.error = this.error;
+        if (this.globalParams !== undefined)
+          rpc.globalParams = this.globalParams;
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Notification
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Notification = function(method, params, globalParams) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        if (typeof globalParams !== "undefined") {
+          this.globalParams = globalParams;
+        }
+      };
+
+      /**
+       * Returns a String representation of a JSON-RPC Notification
+       * @returns A JSON String
+       */
+      JSON_RPC.Notification.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          method: this.method,
+          params: this.params,
+          globalParams: this.globalParams
+        };
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Errror object
+       * @params code A Number that indicates the error type that occurred. -32768 to -32000 are reserved.
+       * @param message (optional) A String providing a short description of the error.
+       * @param data (optional) A Primitive or Structured value that contains additional information about the error.
+       */
+      JSON_RPC.Error = function(code, message, data) {
+        this.code = code;
+        if (typeof message == "string") this.message = message;
+        if (data !== undefined) this.data = data;
+      };
+
+      // stock errors
+      JSON_RPC.PARSE_ERROR = new JSON_RPC.Error(
+        -32700,
+        "An error occurred on the server while parsing the JSON text."
+      );
+      JSON_RPC.INVALID_REQUEST = new JSON_RPC.Error(
+        -32600,
+        "The JSON sent is not a valid Request object."
+      );
+      JSON_RPC.METHOD_NOT_FOUND = new JSON_RPC.Error(
+        -32601,
+        "The method does not exist / is not available."
+      );
+      JSON_RPC.INVALID_PARAMS = new JSON_RPC.Error(
+        -32602,
+        "Invalid method parameter(s)."
+      );
+      JSON_RPC.INTERNAL_ERROR = new JSON_RPC.Error(
+        -32603,
+        "Internal JSON-RPC error."
+      );
+
+      /**
+       * Parses a JSON-RPC string and converts to a JSON-RPC object or an Array of such strings.
+       * @params rpc A String or Array to parse to a JSON-RPC object.
+       */
+      JSON_RPC.parse = function(rpc) {
+        // batch?
+        if (rpc.constructor === Array) {
+          var arr = [];
+          rpc.forEach(function(el) {
+            arr.push(JSON_RPC.parse(el));
+          });
+          return arr;
+        }
+
+        // parsable?
+        var rpc;
+        try {
+          rpc = JSON.parse(rpc);
+        } catch (err) {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.PARSE_ERROR;
+          obj.id = null;
+          return obj;
+        }
+
+        // 2.0?
+        if (rpc.jsonrpc !== "2.0") {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.INVALID_REQUEST;
+          obj.id = null;
+          return obj;
+        }
+
+        // request or notification?
+        var obj =
+          rpc.id === undefined
+            ? new JSON_RPC.Notification(rpc.method, rpc.params)
+            : new JSON_RPC.Request(rpc.method, rpc.params);
+        // have an ID?
+        if (rpc.id !== undefined) obj.id = rpc.id;
+        // is it a result?
+        if (rpc.result !== undefined) obj.result = rpc.result;
+        // is it a error?
+        if (rpc.error !== undefined) {
+          obj.error = new JSON_RPC.Error(
+            rpc.error.code,
+            rpc.error.message,
+            rpc.error.data
+          );
+        }
+
+        // parsed :-)
+        return obj;
+      };
+
+      /* JSON RPC Library Ends */
+
+      /*******************************************************
+        Custom Localbitcoin++ JSON-RPC code starts here 
+        *********************************************************/
+
+      /* Websocket Code Starts here */
+
+      var output;
+
+      function kickInit() {
+        output = document.getElementById("output_div");
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const BACKUP_DB = (localbitcoinplusplus.newBackupDatabase.db = []);
+        const backUpSupernodesWS = (localbitcoinplusplus.backupWS = []);
+        return new Promise(resolve => {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            if (
+              typeof idbData.myLocalFLOPublicKey == "undefined" ||
+              idbData.myLocalFLOPublicKey.trim() == ""
+            ) {
+              let user_pvt_key = prompt(
+                "Please Enter a valid FLO private key if you have any. Else leave blank."
+              );
+
+              if (user_pvt_key.trim() == "" || user_pvt_key.length < 1)
+                user_pvt_key = null;
+
+              let newKeys = RM_WALLET.generateFloKeys(user_pvt_key);
+              if (
+                typeof newKeys == "object" &&
+                newKeys.privateKeyWIF.length > 0 &&
+                newKeys.address.length > 0
+              ) {
+                localbitcoinplusplusObj.myLocalFLOAddress = newKeys.address;
+                localbitcoinplusplusObj.myLocalFLOPublicKey = newKeys.pubKeyHex;
+                localbitcoinplusplusObj.lastConnectedTime = +new Date();
+
+                await updateinDB("localbitcoinUser", localbitcoinplusplusObj);
+
+                // launch KBuckets
+                launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+                  newKeys.address
+                );
+
+                if (!launchKBuckects) {
+                  const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+                  showMessage(kmsg);
+                  throw new Error(kmsg);
+                }
+
+                await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+                wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+                  localbitcoinplusplusObj.myLocalFLOAddress
+                );
+
+                // Add close supernodes to KBucket
+                wsUri.map(d => {
+                  localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                    "FLO_TEST",
+                    d.trader_flo_address,
+                    { id: d.trader_flo_address }
+                  );
+                  showMessage(
+                    `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+                  );
+                });
+
+                await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+                RM_WALLET.distributeShamirsSecretShares(newKeys.privateKeyWIF)
+                  .then(() => privateKeyBuilder())
+                  .finally(() => {
+                    setTimeout(function() {
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                          .length < 1
+                      ) {
+                        RM_WALLET.manually_assign_my_private_key();
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      } else if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                        localbitcoinplusplus.is_ui_loaded == false
+                      ) {
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      }
+                      clearTimeout();
+                    }, 10000);
+                  });
+
+                // Connect with backup supernodes
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    idbData.myLocalFLOPublicKey
+                  )
+                ) {
+
+                  wsUri.map((uri, index) => {
+                    // Do not serve to any requests unless data is fully synced.
+                    localbitcoinplusplus.services[
+                      `can_serve_${uri.trader_flo_address}`
+                    ] = false;
+
+                    if (index > 0) {
+                      let dbname = `su_backup_${uri.trader_flo_address}`;
+                      BACKUP_DB[uri.trader_flo_address] = new newBackupDB(
+                        dbname
+                      );
+                      BACKUP_DB[uri.trader_flo_address].createNewDB();
+                    }
+                  });
+
+                  // Connect to nearest live backup nodes
+                  //reactor.dispatchEvent("resolve_backup_ws_connections");
+                }
+
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                  wsUri[0].trader_flo_address;
+
+                resolve(true);
+                return;
+              } else {
+                err_msg = "Failed to generate new FLO keys. Please retry.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+
+            // launch KBucekts
+            launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+              idbData.myLocalFLOAddress
+            );
+
+            if (!launchKBuckects) {
+              const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+              showMessage(kmsg);
+              throw new Error(kmsg);
+            }
+
+            await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+            wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+              idbData.myLocalFLOAddress
+            );
+
+            const getClosestSuList = await readAllDB("myClosestSupernodes");
+
+            reactor.dispatchEvent("createClosestSupernodesObject", getClosestSuList);
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              if (
+                wsUri[0].trader_flo_address !== idbData.myLocalFLOAddress ||
+                getClosestSuList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+              ) {
+                showMessage(
+                  `INFO: Invalid connection. Refreshing the closest supernode list in DB.`
+                );
+                
+                // Possible entry of new Supernode. Export data of users
+                //localbitcoinplusplus.actions.exportUserDataFromOneSupernodeToAnother(idbData.myLocalFLOAddress);
+
+                wsUri = await localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(
+                  idbData.myLocalFLOAddress
+                );
+              }
+            }
+
+            // Add close supernodes to KBucket
+            wsUri.map(d => {
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                d.trader_flo_address,
+                { id: d.trader_flo_address }
+              );
+              showMessage(
+                `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+              );
+            });
+
+            // Connect with primary supernodes
+            await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+            // rebuild private key
+            await privateKeyBuilder();
+
+            setTimeout(function() {
+              if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+                  "string" ||
+                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length < 1
+              ) {
+                RM_WALLET.manually_assign_my_private_key();
+                loadExternalFiles();
+                dataBaseUIOperations();
+              } else if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                  "string" &&
+                localbitcoinplusplus.is_ui_loaded == false
+              ) {
+                loadExternalFiles();
+                dataBaseUIOperations();
+              }
+            }, 10000);
+
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+              wsUri[0].trader_flo_address;
+
+            localbitcoinplusplus.services = {};
+
+            // Connect with backup supernodes
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+
+              wsUri.map((uri, index) => {
+                // Do not serve to any requests unless data is fully synced.
+                localbitcoinplusplus.services[
+                  `can_serve_${uri.trader_flo_address}`
+                ] = false;
+
+                if (index > 0) {
+                  let dbname = `su_backup_${uri.trader_flo_address}`;
+                  BACKUP_DB[uri.trader_flo_address] = new newBackupDB(dbname);
+                  BACKUP_DB[uri.trader_flo_address].createNewDB();
+                }
+              });
+
+              // Connect to nearest live backup nodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+            }
+
+            resolve(true);
+          });
+        });
+      }
+
+      const backupSupernodesWebSocketObject = (localbitcoinplusplus.backupWS = function(
+        ws_url
+      ) {
+        this.ws_url = ws_url;
+        this.ws_connection = null;
+      });
+      backupSupernodesWebSocketObject.prototype = {
+        connectWS() {
+          this.ws_connection = new WebSocket(this.ws_url);
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          this.ws_connection.onopen = async function(evt) {
+            await reactor.dispatchEvent("backup_supernode_up", evt.srcElement.url);
+            await reactor.dispatchEvent("remove_extra_backup_connections");
+          }.bind(this);
+          this.ws_connection.onclose = function(evt) {
+            reactor.dispatchEvent("backup_supernode_down", evt);
+          }.bind(this);
+          this.ws_connection.onmessage = function(evt) {
+            let response = evt.data;
+            console.log(`backup message: ${response}`);
+
+            let isItANodeLeavingMessage = response.search(`\\-- left`);
+            if (isItANodeLeavingMessage >= 0) {
+              //localbitcoinplusplus.actions.informAllANodeLeft(response);
+              return;
+            }
+
+            let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+            let isRequestToLinkOthersIp = response.search(
+              "link_Others_Local_IP_To_Their_Flo_Id"
+            );
+            let incoming_msg_local_ip = ``;
+            if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+              handle_backup_server_messages(response);
+              return;
+            }
+            var res_pos = response.indexOf("{");
+            if (res_pos >= 0) {
+              var res = response.substr(res_pos);
+              let res_obj = JSON.parse(res);
+              if (
+                res_obj.method === "add_user_public_data" ||
+                res_obj.method === "retrieve_shamirs_secret_btc_pvtkey" ||
+                res_obj.method === "do_you_have_latest_data_for_this_supernode"
+              ) {
+                handle_backup_server_messages(response);
+                return;
+              }
+              if (
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode" ||
+                res_obj.method ===
+                  "sync_primary_supernode_from_backup_supernode_response" ||
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode_response"
+              ) {
+                onMessage(response);
+                return;
+              }
+              if (
+                res_obj.method === "is_node_alive_request" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                // Register his attendance
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                // Send your live status to Sender
+                const RM_RPC = new localbitcoinplusplus.rpc();
+                RM_RPC.send_rpc
+                  .call(this, "yup_i_am_awake", {
+                    JOB: "I_AM_ALIVE",
+                    trader_flo_address:
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                    receiver_flo_address: res_obj.globalParams.senderFloId
+                  })
+                  .then(req => doSend(req));
+                return;
+              }
+
+              if (
+                res_obj.method == "yup_i_am_awake" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                return;
+              }
+
+              // If you want to send Shamir shares from here write the req code below
+              if (res_obj.method == "send_back_shamirs_secret_btc_pvtkey") {
+                console.log(res_obj);
+                return;
+              }
+            }
+          }.bind(this);
+          this.ws_connection.onerror = function(evt) {
+            console.error(evt);
+          };
+        },
+
+        async getFloIdFromWSUrl(ws_url) {
+          ws_url = ws_url.replace(/\/$/, "");
+          const my_closest_su_list = await readAllDB("myClosestSupernodes");
+          const disconnected_su = my_closest_su_list.filter(
+            (my_closest_su_url_list, index) => {
+              let my_closest_su_url = `ws://${my_closest_su_url_list.ip}:${my_closest_su_url_list.port}`;
+              return my_closest_su_url == ws_url;
+            }
+          );
+          if (typeof disconnected_su[0].trader_flo_address == "string") {
+            return Promise.resolve(disconnected_su[0].trader_flo_address);
+          } else {
+            return Promise.reject(false);
+          }
+        },
+
+        async updateSupernodeAvailabilityStatus(ws_url, status) {
+          let disconnected_su_flo_id = "";
+          try {
+            disconnected_su_flo_id = await this.getFloIdFromWSUrl(ws_url);
+          } catch (e) {
+            disconnected_su_flo_id = ws_url; // Input is a FLO Id not url
+          }
+
+          const get_disconnected_su_details_list = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnected_su_flo_id
+          );
+          const get_disconnected_su_details = get_disconnected_su_details_list[0];
+          if (typeof get_disconnected_su_details !== "object") {
+            showMessage(
+              `WARNING: Failed to update status of "${ws_url}" to ${status}.`
+            );
+            return;
+          }
+          // Code to prevent update if status is already eq to is_live value
+          if (typeof localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id] == "object") {
+              if (localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live === status) return;
+          }
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = status;
+          get_disconnected_su_details.is_live = status;
+          get_disconnected_su_details.timestamp = +new Date();
+          const myClosestSupernodesStatusRes = await updateinDB("myClosestSupernodes", get_disconnected_su_details);
+          if(status!==myClosestSupernodesStatusRes.is_live) throw new Error(`ERROR: Failed to update the status of Supernode to ${status}.`);
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = myClosestSupernodesStatusRes.is_live;
+          let su_status = (myClosestSupernodesStatusRes.is_live === true) ? "connected" : "disconnected";
+          showMessage(`INFO: Supernode ${ws_url} is now ${su_status}.`);
+        },
+
+        async switchToBackupWS(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_address = user_data.myLocalFLOAddress;
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+          let last_connect_supernode_flo_id =
+            user_data.last_connect_supernode_flo_id;
+
+          // Only User nodes can switch websocket connections
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+
+          let nextClosestSupernodeElem = myClosestSupernodesArray.filter(
+            (wew, index) => {
+              let ww = `ws://${wew.ip}:${wew.port}`;
+              if (typeof z == "boolean" && z) {
+                z = false;
+                if (
+                  !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    user_flo_pubKey
+                  )
+                ) {
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                    wew.trader_flo_address;
+                }
+                return ww;
+              }
+              if (ww == disconnected_url) z = true;
+            }
+          );
+
+          if(nextClosestSupernodeElem.length<1) {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);  
+          }
+
+          ideal_supernode = `ws://${nextClosestSupernodeElem[0].ip}:${nextClosestSupernodeElem[0].port}`;
+
+          await startWebSocket(ideal_supernode);
+
+          if (websocket.readyState === 1) {
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              // Connection established, build private key and UI
+              await privateKeyBuilder();
+
+              localbitcoinplusplus.actions.delay(10000).then(() => {
+                if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length <
+                    1
+                ) {
+                  const RM_WALLET = new localbitcoinplusplus.wallets();
+                  RM_WALLET.manually_assign_my_private_key();
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                } else if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                  localbitcoinplusplus.is_ui_loaded == false
+                ) {
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                }
+              });
+            }
+
+            return Promise.resolve(true);
+          } else {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);
+          }
+        }
+      };
+
+      function startWebSocket(wsUri) {
+        return new Promise((resolve, reject) => {
+          websocket = new WebSocket(wsUri);
+          websocket.onopen = function(evt) {
+            resolve(onOpen(evt));
+          };
+          websocket.onclose = function(evt) {
+            reject(onClose(evt));
+          };
+          websocket.onmessage = function(evt) {
+            resolve(onMessage(evt));
+          };
+          websocket.onerror = function(evt) {
+            reject(onError(evt));
+          };
+        });
+      }
+
+      async function onOpen(evt) {
+        await reactor.dispatchEvent("createClosestSupernodesObject");  
+        reactor.dispatchEvent("new_supernode_connected", evt);
+        readDB("localbitcoinUser", "00-01").then(res => {
+          if (typeof res == "object" && res.myLocalFLOAddress == "string") {
+            localbitcoinplusplus.wallets.my_local_flo_address =
+              res.myLocalFLOAddress;
+            localbitcoinplusplus.wallets.my_local_flo_public_key =
+              res.myLocalFLOPublicKey;
+          }
+        });
+        readAllDB("myClosestSupernodes").then(sconn => {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          sconn.map((m, i) => {
+            if (i > 0)
+              switchMyWS.updateSupernodeAvailabilityStatus(
+                m.trader_flo_address,
+                false
+              );
+          });
+        });
+      }
+
+      function onClose(evt) {
+        // Also close the backup ws conns
+        if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            for(conn in localbitcoinplusplus.backupWS) {
+                localbitcoinplusplus.backupWS[conn].ws_connection.close();
+            }
+        }
+        reactor.dispatchEvent("primary_supernode_down", evt);
+      }
+
+      async function onMessage(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+        if (isItANodeLeavingMessage >= 0) {
+            //localbitcoinplusplus.actions.informAllANodeLeft(response);
+            return;
+        }
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier >= 0) {
+          handleCashierMessages(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            if(res_obj.protocol === "__ALL_SUPERNODES_MSG__") {
+                if (!localbitcoinplusplus.master_configurations.supernodesPubKeys
+                .includes(res_obj.su_pubKey)) return;
+
+                // Break any possiblity of a loop 
+                if(typeof res_obj.initialSender==="string" 
+                && res_obj.initialSender===
+                localbitcoinplusplus.wallets.my_local_flo_address) return;
+                
+                const msg_obj = {};     
+                msg_obj.protocol = res_obj.protocol;
+                msg_obj.event = res_obj.event;
+                msg_obj.data = {subject_flo_id: res_obj.data.subject_flo_id};
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                let isValidMsg = RM_WALLET.verify(
+                    msg_obj.hash,
+                    res_obj.sign,
+                    res_obj.su_pubKey
+                );
+
+                if(isValidMsg!==true) return;
+                
+                switch (res_obj.event) {
+                    case "supernode_went_down":
+                        // This should be run by only 1 Supernode who is the reciever
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('fireNodeGoodByeEvent', res_obj.data.subject_flo_id);
+                        
+                        // SYNC DATA OF ALL SUPERNODES IN MIDDLE OF SENDER AND RECEIVER
+                        // Get the Supernodes in between sender and receiver of this message
+                        const all_supernodes = Object.keys(localbitcoinplusplus.myClosestSupernodes);
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];
+                        /* Sync/Forward data of all Supernodes between res_obj.initialSender (i.e
+                            node which informed you about a another node's death)
+                            and you.
+                        */
+                        for (let q = all_supernodes.length-1; q>=0; q--) {
+                            const su_obj = localbitcoinplusplus.myClosestSupernodes[all_supernodes[q]];
+                            if(su_obj.trader_flo_address===res_obj.initialSender) break;
+                            if(su_obj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address) 
+                            continue;
+                            
+                            // Send data to next Supernode
+                            localbitcoinplusplus.actions.get_sharable_db_data(
+                                tableArray,
+                                su_obj.trader_flo_address
+                            ).then(su_db_data=>{
+
+                                for(recvr in localbitcoinplusplus.backupWS) {
+                                    su_db_data.trader_flo_address = su_obj.trader_flo_address;
+                                    su_db_data.receiver_flo_address = recvr;
+                                
+                                    RM_RPC.send_rpc
+                                    .call(
+                                        this,
+                                        "sync_backup_supernode_from_backup_supernode_response",
+                                        su_db_data
+                                    )
+                                    .then(server_sync_response => doSend(server_sync_response, recvr)
+                                    );
+                                }
+                            });
+
+                            // Sync data from other Supernodes as well
+                            // localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                            //     localbitcoinplusplus.wallets.my_local_flo_address,
+                            //     "",
+                            //     su_obj.trader_flo_address
+                            // );
+                        }
+                        break;
+
+                    case "supernode_came_back":
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('resolve_backup_ws_connections');
+                        break;
+                
+                    default:
+                        break;
+                }
+                return;
+            }
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            }
+
+            if (
+              (typeof get_requester_supernode[0] !== "object" ||
+                typeof get_requester_supernode[0].data.id !== "string") &&
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "******NEED TO ADD PRIMARY SU IN BELOW METHOD******: "
+              );
+              console.log(res_obj);
+            }
+
+            if (
+              get_requester_supernode.length > 0 &&
+              get_requester_supernode[0].data.id !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              processBackupUserOnMesssageRequest(response);
+              return;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode == "string" &&
+              res_obj.globalParams.primarySupernode !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              if (
+                typeof res_obj.globalParams.receiverFloId !== "string" ||
+                res_obj.globalParams.receiverFloId ==
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+              ) {
+                // ** Changed it for "retrieve_shamirs_secret_btc_pvtkey" when backup su is requeter
+                //res_obj.globalParams.receiverFloId !== localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS) {
+                processBackupUserOnMesssageRequest(response);
+                return;
+              }
+
+              handle_backup_server_messages(response);
+              return;
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              typeof received_resp.receiver_flo_address ==
+                              "string"
+                            ) {
+                              if (
+                                res.myLocalFLOAddress ===
+                                received_resp.receiver_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            } else {
+                              const myPrimarySu = await readDB(
+                                "myClosestSupernodes",
+                                1
+                              );
+                              let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                received_resp.trader_flo_address
+                              );
+                              const primarySupernode =
+                                getPrimarySuObj[0].data.id;
+                              if (
+                                primarySupernode ==
+                                myPrimarySu.trader_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        buyOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                          
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay the amount to following address: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("cash_deposits", resp.data);
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay ${resp.data.currency} ${resp.data.depositing_amount} to following UPI ID: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                      if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }  
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      readDB(
+                        "userPublicData",
+                        cancel_request.trader_flo_address
+                      ).then(trader_data => {
+                        if (
+                          typeof trader_data.trader_flo_address !== "string" ||
+                          typeof trader_data.trader_flo_pubKey !== "string"
+                        ) {
+                          err_msg =
+                            "ERROR: Failed to cancel the trade. User is unknown.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        tradeDB =
+                          cancel_request.trade_type == "buy"
+                            ? "buyOrders"
+                            : "sellOrders";
+                        if (
+                          RM_WALLET.verify(
+                            cancel_request.trade_id,
+                            cancel_request.signed_trade_id,
+                            trader_data.trader_flo_pubKey
+                          )
+                        ) {
+                          removeinDB(tradeDB, cancel_request.trade_id).then(
+                            id => showMessage(`Trade Id ${id} deleted.`)
+                          );
+                        } else {
+                          showMessage(
+                            `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                          );
+                        }
+                      });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      if (
+                        RM_WALLET.verify(
+                          hashed_data,
+                          trade_balance_res.supernode_sign,
+                          trade_balance_res.supernodePubKey
+                        )
+                      ) {
+                        // Delete orders in clients DB
+                        try {
+                          removeinDB(
+                            "buyOrders",
+                            trade_balance_res.trade_infos.buy_order_id
+                          );
+                          removeinDB(
+                            "sellOrders",
+                            trade_balance_res.trade_infos.sell_order_id
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+
+                        // Update balances in clients DB
+                        try {
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.buyer_cash_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.seller_cash_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.buyer_btc_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.seller_btc_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+
+                          // Update balances
+                          displayBalances(
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+                      }
+                    }
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      if (typeof res == "object") {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            {
+                              private_key_chunk: res
+                            }
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      } else {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            ""
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      }
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Backup Supernode and is meant to be run in processBackupMessages()
+                    if (
+                      res_obj.params[0].db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      if (typeof item.private_key_chunk !== "undefined") {
+                        return seen_chunk_id_list.hasOwnProperty(
+                          item.private_key_chunk.id
+                        )
+                          ? false
+                          : seen_chunk_id_list.push(item.private_key_chunk.id);
+                      }
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      // Since this is a response from Supernode update and increase
+                      // data by vectorClock is false  
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "add_user_public_data_inBackup_db",
+                                public_req_object
+                              )
+                              .then(add_user_public_data_req =>
+                                doSend(add_user_public_data_req)
+                              );
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      readDBbyIndex("deposit", "status", 1).then(function(res) {
+                        res.map(function(deposit_trade) {
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              deposit_trade.product
+                            )
+                          ) {
+                            validateDepositedBTCBalance(deposit_trade);
+                          }
+                        });
+                      });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof update_script_request.file_to_update == "string"
+                      ) {
+                        readDB(
+                          "external_files",
+                          update_script_request.file_to_update
+                        ).then(file_details => {
+                          if (
+                            typeof file_details !== "undefined" &&
+                            typeof file_details.content == "string" &&
+                            file_details.content.length > 0
+                          ) {
+                            let file_details_string = JSON.stringify(
+                              file_details
+                            );
+                            let server_sign = RM_WALLET.sign(
+                              file_details_string,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename:
+                                    update_script_request.file_to_update,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      } else {
+                        readAllDB("external_files").then(file_details => {
+                          if (file_details.length > 0) {
+                            let file_details_str = JSON.stringify(file_details);
+                            let server_sign = RM_WALLET.sign(
+                              file_details_str,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename: "UPDATE_ALL_FILES",
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      }
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your Crypto balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        const newKbucketObjectObj = res_obj.params[0];
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            res_obj.params[0].trader_flo_address
+                          );
+
+                          let primarySupernode = getPrimarySuObj[0].data.id;
+
+                          if (
+                            localbitcoinplusplus.wallets
+                              .my_local_flo_address !== primarySupernode
+                          )
+                            return;
+
+                          let req_dt = res_obj.params[0];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await readDB(dbTable, data.id);
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock > myOwnDBData.vectorClock) {
+                            // You have old data, update respective DB.
+                            updateinDB(
+                              dbTable,
+                              data,
+                              data.id,
+                              false,
+                              false
+                            ).then(() => {
+                              showMessage(
+                                `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                              );
+                            });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "sync_primary_supernode_from_backup_supernode_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+                    if (
+                      !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+
+                    (async function() {
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+
+                              if(typeof obj[prop].is_deletable==="boolean"
+                              && obj[prop].is_deletable===true) {
+                                removeinDB(tableStoreName, obj[prop].id);
+                                continue;
+                              }
+
+                              await updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              );
+                              showMessage(
+                                `INFO: "${tableStoreName}" datastore syncing is complete.`
+                              );
+                            }
+                          }
+
+                          if (i == Object.keys(su_db_data).length - 2) {
+                            localbitcoinplusplus.services[
+                              `can_serve_${su_db_data.trader_flo_address}`
+                            ] = true;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+
+                            // Ask backup Supernodes to delete deletable data from backup db instance
+                            RM_RPC.send_rpc
+                              .call(this, "delete_deletables_from_supernode_db_instance", {
+                                trader_flo_address: su_db_data.trader_flo_address,
+                                delete_deletables: true
+                              })
+                              .then(server_response => doSend(server_response));
+                            
+                            // Inform users
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address:
+                                  su_db_data.trader_flo_address,
+                                server_msg: `System is synced and ready to serve.`
+                              })
+                              .then(server_response => doSend(server_response));
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data[`trader_flo_address`]}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        primarySuObj[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMssage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "you_are_set_to_serve_given_supernode":
+                  if (
+                    res_obj.method == "you_are_set_to_serve_given_supernode" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    let supernode_to_serve =
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ];
+                    if (typeof supernode_to_serve == "boolean") {
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ] = true;
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;  
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function processBackupUserOnMesssageRequest(response) {
+        console.log("processBackupUserOnMesssageRequest RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "---- ('processBackupUserOnMesssageRequest'): NEED TO ADD PRIMARY SU IN BELOW METHOD: "
+              );
+              console.log(res_obj);
+              return;
+            }
+
+            if (
+              res_obj.method !==
+                "sync_primary_supernode_from_backup_supernode" &&
+              res_obj.method !==
+                "sync_backup_supernode_from_backup_supernode" &&
+              res_obj.method !== "link_My_Local_IP_To_My_Flo_Id" &&
+              res_obj.method !== "link_Others_Local_IP_To_Their_Flo_Id" &&
+              res_obj.method !== "send_back_shamirs_secret_btc_pvtkey" &&
+              res_obj.method !== "send_back_shamirs_secret_supernode_pvtkey" &&
+              res_obj.method !== "store_shamirs_secret_pvtkey_shares" &&
+              res_obj.method !== "retrieve_shamirs_secret_supernode_pvtkey"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                )
+              ) {
+                const subject_user =
+                  res_obj.params[0].trader_flo_address ||
+                  res_obj.globalParams.primarySupernode;
+
+                let ifAllPrevSuAreDead = await localbitcoinplusplus.actions.checkIfAllPreviousSupernodesAreDeadForAUserNode(
+                  subject_user
+                );
+
+                console.log("ifAllPrevSuAreDead: ", ifAllPrevSuAreDead);
+
+                let allowed_methods = [
+                  "sync_backup_supernode_from_backup_supernode_response",
+                  "yup_i_am_awake",
+                  "updateUserBTCReservesRequest"
+                ];
+
+                if (
+                  ifAllPrevSuAreDead !== true ||
+                  allowed_methods.includes(res_obj.method)
+                ) {
+                  handle_backup_server_messages(response);
+                  return;
+                }
+              }
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address == "string")
+                      return;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              res.myLocalFLOAddress ===
+                              received_resp.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          } else {
+                            const myPrimarySu = await readDB(
+                              "myClosestSupernodes",
+                              1
+                            );
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              received_resp.trader_flo_address
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            if (
+                              primarySupernode == myPrimarySu.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    // Only the relevent user node should get response
+                    if (
+                      buyOrders_data.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      //    && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      //         buyOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      // && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      // sellOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                            ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address ||
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return false;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                    <p>${resp.msg}</p>`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                      ||
+                      (resp.data==null && resp.error && resp.msg.length>0) 
+                    ) {
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address || resp.receiver_flo_address
+                        ) {
+                          let counterTraderAccountAddress = resp.msg;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  ); // send response to client
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                        if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    // if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    //         trade_balance_res.supernodePubKey)) {
+                    if (
+                      RM_WALLET.verify(
+                        hashed_data,
+                        trade_balance_res.supernode_sign,
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      // Delete orders in clients DB
+                      try {
+                        removeinDB(
+                          "buyOrders",
+                          trade_balance_res.trade_infos.buy_order_id
+                        );
+                        removeinDB(
+                          "sellOrders",
+                          trade_balance_res.trade_infos.sell_order_id
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+
+                      // Update balances in clients DB
+                      try {
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.buyer_cash_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.seller_cash_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.buyer_btc_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.seller_btc_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+
+                        // Update balances
+                        displayBalances(
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+                    }
+                    //}
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      // if(typeof res_obj.params[0].trader_flo_address !="string") return;
+                      // localbitcoinplusplus.kademlia.determineClosestSupernode(res_obj.params[0].trader_flo_address)
+                      // .then(my_closest_su_list=>{
+                      //     const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                      //     const backup_server_db_instance = localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                      //     if(typeof backup_server_db_instance !== "object") {
+                      //         let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                      //         showMessage(backup_db_error_msg);
+                      //         throw new Error(backup_db_error_msg);
+                      //     };
+
+                      // });
+                      delete res_obj.params[0].trader_flo_address;
+                      addDB("supernode_private_key_chunks", res_obj.params[0]);
+                    }
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.globalParams.primarySupernode
+                      )
+                      .then(my_closest_su_list => {
+                        console.log(my_closest_su_list);
+
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB(
+                            "supernode_private_key_chunks",
+                            res_obj.params[0].chunk_val
+                          )
+                          .then(function(res) {
+                            if (typeof res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  {
+                                    private_key_chunk: res
+                                  }
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            } else {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  ""
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            }
+                          });
+                      });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof res_obj.params[0].db_inst == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            if (
+                              typeof res_obj.params[0].trader_flo_address !=
+                              "string"
+                            )
+                              return;
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  if (typeof res_obj.params[0].trader_flo_address != "string")
+                    return;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+                          backup_server_db_instance
+                            .backup_readDBbyIndex("deposit", "status", 1)
+                            .then(function(res) {
+                              res.map(async function(deposit_trade) {
+                                if (
+                                  localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                    deposit_trade.product
+                                  )
+                                ) {
+                                  validateDepositedBTCBalance(
+                                    deposit_trade,
+                                    primarySupernodeOfThisUser
+                                  );
+                                }
+                              });
+                            });
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          if (
+                            typeof update_script_request.file_to_update ==
+                            "string"
+                          ) {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "external_files",
+                                update_script_request.file_to_update
+                              )
+                              .then(file_details => {
+                                if (
+                                  typeof file_details !== "undefined" &&
+                                  typeof file_details.content == "string" &&
+                                  file_details.content.length > 0
+                                ) {
+                                  let file_details_string = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_string,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename:
+                                          update_script_request.file_to_update,
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          } else {
+                            backup_server_db_instance
+                              .backup_readAllDB("external_files")
+                              .then(file_details => {
+                                if (file_details.length > 0) {
+                                  let file_details_str = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_str,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename: "UPDATE_ALL_FILES",
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          }
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        if (
+                          my_closest_su[0].data.id !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        )
+                          return;
+
+                        const newKbucketObjectObj = res_obj.params[0];
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const getPubKeyOfSupernodeOfThisUser = RM_WALLET.getSupernodePublicKeyFromFloId(
+                          primarySupernodeOfThisUser
+                        );
+                        const primaryKBOfTheUser = `SKBucket_${getPubKeyOfSupernodeOfThisUser}`;
+                        if (typeof primaryKBOfTheUser !== "object") {
+                          let mss = `ERROR: No such KBucket exists: ${primaryKBOfTheUser}`;
+                          showMessage(mss);
+                          throw new Error(mss);
+                        }
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data,
+                            primaryKBOfTheUser
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),    
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let req_dt = res_obj.params[0];
+                          let db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              req_dt.leaving_supernode_flo_id
+                            ];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (typeof db_instance !== "object") {
+                            mss = `WARNING: Failed to sync data by vector clock as invalid DB instance was encountered.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await db_instance.backup_readDB(
+                            dbTable,
+                            data.id
+                          );
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock < myOwnDBData.vectorClock) {
+                            // You have the latest data, send it to other supernodes
+
+                            let getNextClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              "",
+                              localbitcoinplusplus.master_configurations.MaxBackups,
+                              supernodeKBucket,
+                              req_dt.leaving_supernode_flo_id
+                            );
+                            let nextBackupSupernode =
+                              getNextClosestSuObj[1].data.id;
+
+                            if (typeof nextBackupSupernode !== "string") {
+                              let msg = `WARNING: Failed to determine next closest backup supernode for ${req_dt.leaving_supernode_flo_id}.`;
+                              showMessage(msg);
+                              throw new Error(msg);
+                            }
+
+                            getNextClosestSuObj.map((nextSu, i) => {
+                              if (
+                                nextSu.data.id !==
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.backupWS[nextSu.data.id];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup WS connection with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+                                RM_RPC.send_rpc
+                                  .call(this, "sync_data_by_vector_clock", {
+                                    trader_flo_address: data.trader_flo_address,
+                                    receiver_flo_address: nextSu.data.id,
+                                    leaving_supernode_flo_id:
+                                      req_dt.leaving_supernode_flo_id,
+                                    data: myOwnDBData,
+                                    dbTable: dbTable
+                                  })
+                                  .then(server_response =>
+                                    doSend(server_response, nextSu.data.id)
+                                  );
+                              }
+                            });
+                          } else if (
+                            data.vectorClock > myOwnDBData.vectorClock
+                          ) {
+                            // You have old data, update respective DB.
+                            db_instance
+                              .backup_updateinDB(dbTable, data)
+                              .then(() => {
+                                showMessage(
+                                  `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                                );
+                              });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      const userFLoID = res_obj.params[0].trader_flo_address;
+                      if (
+                        typeof userFLoID !== "string" ||
+                        userFLoID.length < 1
+                      ) {
+                        console.warn(`Invalid FLO Id`);
+                        return;
+                      }
+                      (async function() {
+                        const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          userFLoID
+                        );
+                        const primarySuFloId = s_id[0].data.id;
+
+                        let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          "",
+                          localbitcoinplusplus.master_configurations.MaxBackups,
+                          supernodeKBucket,
+                          primarySuFloId
+                        );
+
+                        let promises = [];
+                        let leaving_supernode_flo_id = "";
+
+                        for (
+                          let index = 0;
+                          index < getSupernodeClosestSuObj.length;
+                          index++
+                        ) {
+                          const element = getSupernodeClosestSuObj[index];
+                          if (
+                            element.data.id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          )
+                            break;
+                          promises.push(
+                            readDBbyIndex(
+                              "myClosestSupernodes",
+                              "trader_flo_address",
+                              element.data.id
+                            )
+                          );
+                          leaving_supernode_flo_id = element.data.id;
+                        }
+
+                        Promise.all(promises).then(cs => {
+                          let isPreviousSupernodesLive = cs.map(
+                            (su_status, index) =>
+                              typeof su_status[index] !== "object" ||
+                              su_status[index].is_live == true
+                          );
+
+                          if (!isPreviousSupernodesLive.includes(true)) {
+                            /*********************************************************************
+                             *DISABLE ANY FURTHER REQUEST BY USER HERE UNTIL FULL SYNC IS COMPLETE*
+                             **********************************************************************/
+
+                            getSupernodeClosestSuObj.map((nextSu, i) => {
+                              if (
+                                i > 0 &&
+                                nextSu.data.id !==
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    nextSu.data.id
+                                  ];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup DB with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+
+                                const table_array = [
+                                  "deposit",
+                                  "cash_deposits",
+                                  "withdraw_cash",
+                                  "withdraw_btc",
+                                  "crypto_balances",
+                                  "cash_balances",
+                                  "sellOrders",
+                                  "buyOrders"
+                                ];
+
+                                table_array.map(async tbl => {
+                                  let record = await nextSuConn.backup_readDBbyIndex(
+                                    tbl,
+                                    "trader_flo_address",
+                                    userFLoID
+                                  );
+
+                                  record.map(rec => {
+                                    RM_RPC.send_rpc
+                                      .call(this, "sync_data_by_vector_clock", {
+                                        trader_flo_address: userFLoID,
+                                        receiver_flo_address: nextSu.data.id,
+                                        leaving_supernode_flo_id: leaving_supernode_flo_id,
+                                        data: rec,
+                                        dbTable: tbl
+                                      })
+                                      .then(server_response =>
+                                        doSend(server_response, nextSu.data.id)
+                                      );
+                                  });
+                                });
+                              }
+                            });
+                          }
+                        });
+                      })();
+                    }
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        MCS[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMessage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function handle_backup_server_messages(response) {
+        //var response = evt.data;
+        console.log("backup response: " + response);
+
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (incoming_msg_local_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+          var res = response.substr(res_pos);
+          try {
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log(
+              "isIncomingMessageValid (Backup): ",
+              isIncomingMessageValid
+            );
+
+            var res_obj = JSON.parse(res);
+
+            // Only supernodes are allowed to go below
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                res_obj.nodePubKey
+              )
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_me_your_backup":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      received_resp.trader_flo_address,
+                      function(is_valid_request) {
+                        if (
+                          !is_valid_request ||
+                          received_resp.JOB !== "BACKUP_SERVER_REQUEST"
+                        )
+                          return;
+                        const requester_supernode_pubkey =
+                          received_resp.requesters_pub_key;
+                        const requester_supernode_flo_address =
+                          received_resp.trader_flo_address;
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "crypto_balances",
+                          "cash_balances",
+                          "userPublicData",
+                          "buyOrders",
+                          "sellOrders"
+                        ];
+                        localbitcoinplusplus.actions
+                          .get_sharable_db_data(tableArray)
+                          .then(function(su_db_data) {
+                            if (typeof su_db_data == "object") {
+                              su_db_data.trader_flo_address =
+                                localbitcoinplusplus.wallets.my_local_flo_address;
+                              su_db_data.receiver_flo_address = requester_supernode_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "backup_server_sync_response",
+                                  su_db_data
+                                )
+                                .then(server_sync_response =>
+                                  doSend(server_sync_response)
+                                );
+                            }
+                          });
+                      }
+                    );
+                  }
+                  break;
+
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object" ||
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  let su_backup_db_data = res_obj.params[0];
+
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+
+                  RM_RPC.filter_legit_backup_requests(
+                    su_backup_db_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+
+                      (async function() {
+                        for (let tableStoreName in su_backup_db_data) {
+                          // skip loop if the property is from prototype
+                          if (
+                            tableStoreName == "trader_flo_address" ||
+                            tableStoreName == "receiver_flo_address" ||
+                            !su_backup_db_data.hasOwnProperty(tableStoreName)
+                          )
+                            continue;
+
+                          try {
+                            let obj = su_backup_db_data[tableStoreName];
+                            if (
+                              [
+                                "crypto_balances",
+                                "cash_balances",
+                                "userPublicData"
+                              ].includes(tableStoreName)
+                            ) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await updateinDB(
+                                    tableStoreName,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address
+                                  );
+                                }
+                              }
+                            } else {
+                              let resdbdata = await removeAllinDB(
+                                tableStoreName
+                              );
+                              if (resdbdata !== false) {
+                                if (obj.length > 0) {
+                                  for (var prop in obj) {
+                                    if (!obj.hasOwnProperty(prop)) continue;
+                                    await addDB(resdbdata, obj[prop]);
+                                  }
+                                }
+                              }
+                            }
+                          } catch (error) {
+                            console.log(error);
+                          }
+                        }
+                      })();
+                    }
+                  );
+
+                  break;
+
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let buyOrders_data = res_obj.params[0];
+
+                  if (
+                    typeof localbitcoinplusplus.master_configurations
+                      .supernodesPubKeys == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      buyOrders_data.supernodePubKey
+                    )
+                  ) {
+                    let isDataSignedBySuperNode = RM_WALLET.verify(
+                      buyOrders_data.data_hash,
+                      buyOrders_data.supernode_sign,
+                      buyOrders_data.supernodePubKey
+                    );
+                    if (isDataSignedBySuperNode === true) {
+                      let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        buyOrders_data.trader_flo_address
+                      );
+                      const primarySupernode = getPrimarySuObj[0].data.id;
+                      const backup_server_db_instance =
+                        localbitcoinplusplus.newBackupDatabase.db[
+                          primarySupernode
+                        ];
+
+                      if (typeof backup_server_db_instance !== "object") {
+                        let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                        showMessage(backup_db_error_msg);
+                        throw new Error(backup_db_error_msg);
+                      }
+
+                      // Add buy order
+                      backup_server_db_instance
+                        .backup_addDB("buyOrders", buyOrders_data);
+                    }
+                  }
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          sellOrders_data.trader_flo_address
+                        );
+                        const primarySupernode = getPrimarySuObj[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernode
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        // Add buy order
+                        backup_server_db_instance
+                          .backup_addDB("sellOrders", sellOrders_data);
+                      }
+                    }
+                  }
+                  break;
+
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "deposit",
+                            resp.data
+                          );
+                          if (typeof resp.withdrawer_data == "object") {
+                            backup_server_db_instance.backup_updateinDB(
+                              "withdraw_cash",
+                              resp.withdrawer_data,
+                              resp.withdrawer_data.trader_flo_address
+                            );
+                          }
+                          backup_server_db_instance
+                            .backup_readDB("localbitcoinUser", "00-01")
+                            .then(function(user) {
+                              if (
+                                typeof user == "object" &&
+                                user.myLocalFLOAddress ==
+                                  resp.data.trader_flo_address
+                              ) {
+                                let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                        <p>${resp.msg}</p>`;
+                                showMessage(counterTraderAccountAddress);
+                                modalWindow(counterTraderAccountAddress);
+                              }
+                            });
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "deposit_cash_request_response":
+                  console.info("Info: Backup of cash request is prohibited.");
+                  return false;
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_cash_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_cash_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "cash_deposits",
+                            resp.data
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "withdrawal_request_response":                
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let withdrawal_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    withdrawal_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      
+                      /*********************************************************
+                      *** INFO: Cash Withdrawal is prohibited in backup mode.***
+                      **********************************************************/
+                      return false;
+                      
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        if (
+                          RM_WALLET.verify(
+                            res_obj.params[0].withdrawDataHash,
+                            res_obj.params[0].order_validator_sign,
+                            res_obj.params[0].order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            withdrawal_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_addDB("withdraw_cash", res_obj.params[0]);
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let cancel_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    cancel_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let cancel_request = res_obj.params[0];
+                        if (cancel_request.job == "cancel_trade_request") {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            cancel_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        } else {
+                          showMessage("Failed to cancel trade.");
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    RM_RPC.filter_legit_backup_requests(
+                      trade_balance_res.trade_infos.buyer_flo_id,
+                      async function(is_valid_request) {
+                        if (is_valid_request !== true) return false;
+
+                        if (
+                          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                            trade_balance_res.supernodePubKey
+                          )
+                        ) {
+                          if (
+                            RM_WALLET.verify(
+                              hashed_data,
+                              trade_balance_res.supernode_sign,
+                              trade_balance_res.supernodePubKey
+                            )
+                          ) {
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              trade_balance_res.trade_infos.buyer_flo_id
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            const backup_server_db_instance =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernode
+                              ];
+
+                            if (typeof backup_server_db_instance !== "object") {
+                              let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                              showMessage(backup_db_error_msg);
+                              throw new Error(backup_db_error_msg);
+                            }
+
+                            // Delete orders in clients DB
+                            try {
+                              backup_server_db_instance.backup_removeinDB(
+                                "buyOrders",
+                                trade_balance_res.trade_infos.buy_order_id
+                              );
+                              backup_server_db_instance.backup_removeinDB(
+                                "sellOrders",
+                                trade_balance_res.trade_infos.sell_order_id
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+
+                            // Update balances in clients DB
+                            try {
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.buyer_cash_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.seller_cash_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.buyer_btc_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.seller_btc_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+
+                              // Update balances
+                              displayBalances(
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+                          }
+                        }
+                      }
+                    );
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let update_deposit_withdraw_claim_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    update_deposit_withdraw_claim_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let withdraw_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                          withdrawer_cash_data:
+                            withdraw_success_response.withdrawer_cash_data
+                        };
+                        let update_cash_balance_obj_res_str = JSON.stringify(
+                          update_cash_balance_obj_res
+                        );
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                          update_cash_balance_obj_res_str
+                        );
+                        let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                          update_cash_balance_obj_res_hash,
+                          withdraw_success_response.sign,
+                          withdraw_success_response.publicKey
+                        );
+
+                        if (
+                          update_cash_balance_obj_res_hash ==
+                            withdraw_success_response.hash &&
+                          update_cash_balance_obj_res_verification == true
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            update_deposit_withdraw_claim_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_updateinDB(
+                            "cash_balances",
+                            withdraw_success_response.withdrawer_cash_data,
+                            withdraw_success_response.withdrawer_cash_data.id,
+                            true, 
+                            false
+                          );
+
+                          return true;
+                        }
+                        return false;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesToRemoveAUserFloIdFromTheirKBucket":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let removeUserFromKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    removeUserFromKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        const removeKBReq = res_obj.params[0];
+                        const currentSupernodeFloIdOfUser =
+                          removeKBReq.currentSupernodeFloId;
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address ==
+                          currentSupernodeFloIdOfUser
+                        )
+                          return;
+                        const userKbucketObject_id_array = Object.values(
+                          removeKBReq.redundantKbucketNodeU8Id
+                        );
+                        const userKBId = new Uint8Array(
+                          userKbucketObject_id_array
+                        );
+                        KBucket.remove(userKBId);
+                        return true;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesKBucketData":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let reqSuKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    reqSuKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (typeof res_obj.globalParams.senderFloId !== "string")
+                        return;
+                      let sender = res_obj.globalParams.senderFloId;
+                      readAllDB("kBucketStore").then(myKBData => {
+                        myKBData.receiver_flo_address = sender;
+
+                        localbitcoinplusplus.rpc.prototype.send_rpc
+                          .call(this, "SupernodesKBucketDataResponse", myKBData)
+                          .then(sendBackMySupernodeKBucket =>
+                            doSend(sendBackMySupernodeKBucket)
+                          );
+                      });
+                    }
+                  );
+                  break;
+                case "SupernodesKBucketDataResponse":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const reqSuKBResponseData = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      reqSuKBResponseData.trader_flo_address,
+                      function(is_valid_request) {
+                        if (!is_valid_request) return false;
+                        reqSuKBResponseData.map(kd => {
+                          let kb =
+                            window[
+                              `SKBucket_${kd.primary_supernode_flo_public_key}`
+                            ];
+                          localbitcoinplusplus.kademlia.addFullKBDataInKBucketAndDB(
+                            kd,
+                            kb
+                          );
+                        });
+                      }
+                    );
+                  }
+                  break;
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "add_user_public_data_inBackup_db":
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      let supernode_flo_public_key =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (typeof res_obj.globalParams.senderFloId != "string")
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          receiver_flo_address:
+                            res_obj.globalParams.senderFloId,
+                          db_inst: res_obj.params[0].db_inst
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    delete res_obj.params[0].trader_flo_address;
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      let updateUserCryptoBalanceResponseObject =
+                        res_obj.params[0];
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          let updateUserCryptoBalanceResponseString = JSON.stringify(
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                          );
+                          let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                            updateUserCryptoBalanceResponseString
+                          );
+                          let isBalanceLegit = RM_WALLET.verify(
+                            updateUserCryptoBalanceResponseStringHash,
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                            res_obj.nodePubKey
+                          );
+                          if (isBalanceLegit) {
+                            backup_server_db_instance.backup_updateinDB(
+                              "crypto_balances",
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                              true,
+                              false
+                            );
+                            if (
+                              localbitcoinplusplus.wallets
+                                .my_local_flo_address ==
+                              updateUserCryptoBalanceResponseObject.trader_flo_address
+                            ) {
+                              displayBalances(
+                                updateUserCryptoBalanceResponseObject.trader_flo_address
+                              );
+                              showMessage(`INFO: Your balance is updated.`);
+                            }
+                            return true;
+                          } else {
+                            showMessage(
+                              `WARNING: Failed to update balance in your DB. Please refresh.`
+                            );
+                          }
+                        });
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address != "string")
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserDepositsResponseString = JSON.stringify(
+                          updateUserDepositsResponseObject.updatedTraderDepositObject
+                        );
+                        let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                          updateUserDepositsResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserDepositsResponseStringHash,
+                          updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "deposit",
+                            updateUserDepositsResponseObject.updatedTraderDepositObject,
+                            updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                            true,
+                            false
+                          );
+                          if (
+                            localbitcoinplusplus.wallets.my_local_flo_address ==
+                            updateUserDepositsResponseObject.trader_flo_address
+                          ) {
+                            displayBalances(
+                              updateUserDepositsResponseObject.trader_flo_address
+                            );
+                            showMessage(`INFO: Your balance is updated.`);
+                          }
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "updateUserBTCReservesRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserReservesResponseObject = res_obj.params[0];
+                    let subjectuser =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.params[0].updatedReservesObject[0]
+                        .trader_flo_address;
+                    let backup_server_db_instance = "";
+                    if (typeof subjectuser != "string") return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(subjectuser)
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                        backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserReservesResponseString = JSON.stringify(
+                          updateUserReservesResponseObject.updatedReservesObject
+                        );
+                        let updateUserReservesResponseStringHash = Crypto.SHA256(
+                          updateUserReservesResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserReservesResponseStringHash,
+                          updateUserReservesResponseObject.updatedBTCReservesObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "system_btc_reserves_private_keys",
+                            updateUserReservesResponseObject
+                              .updatedReservesObject[0],
+                            true,
+                            false
+                          );
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data.trader_flo_address}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "do_you_have_latest_data_for_this_supernode":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+                    if (
+                      typeof response_object.allowed_receivers == "object" &&
+                      !response_object.allowed_receivers.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      )
+                    )
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(async subject_floId_closest_su_list => {
+                        const primarySupernodeOfThisUser = subject_floId_closest_su_list[0].data.id;
+
+                        let _readAllDB = readAllDB;
+                        if (
+                          typeof primarySupernodeOfThisUser == "string" &&
+                          primarySupernodeOfThisUser.length > 0 &&
+                          typeof primarySupernodeOfThisUser !== "undefined" &&
+                          primarySupernodeOfThisUser !==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                            
+                          if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ] == "object"
+                          ) {
+                            const foreign_db =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernodeOfThisUser
+                              ];
+                            _readAllDB = foreign_db.backup_readAllDB.bind(
+                              foreign_db
+                            );
+                          } else {
+                            err_msg = `WARNING: Invalid Backup DB Instance Id: ${primarySupernodeOfThisUser}.`;
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                        }
+
+                        // Inform (relevent) user nodes they should connect to another more eligible supenode
+                        // Send only if you were the acting supernode for res_obj.globalParams.senderFloId
+
+                        RM_RPC.send_rpc
+                          .call(this, "reconnect_with_another_supernode", {
+                            trader_flo_address:
+                              res_obj.globalParams.senderFloId,
+                            server_msg: `A new Supernode is live and synced. You will now be connected to ${res_obj.globalParams.senderFloId}.
+                                                    The process can take some time. You will be notified shortly once system is ready to serve.`
+                          })
+                          .then(server_response => doSend(server_response));
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "cash_balances",
+                          "crypto_balances",
+                          "buyOrders",
+                          "sellOrders",
+                          "system_btc_reserves_private_keys"
+                        ];
+
+                        let backup_database = "";
+                        if (
+                          primarySupernodeOfThisUser !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          backup_database = primarySupernodeOfThisUser;
+                        }
+
+                        const su_db_data_from_my_db = await localbitcoinplusplus.actions.get_sharable_db_data(
+                          tableArray,
+                          backup_database
+                        );
+
+                        const dbHashData_from_my_db = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                          primarySupernodeOfThisUser,
+                          su_db_data_from_my_db
+                        );
+
+                        // If you have same data as the sender has, you don't need to return any data to him
+                        if (
+                          dbHashData_from_my_db.DBHash ===
+                          response_object.DBHash
+                        )
+                          return;
+                        if (dbHashData_from_my_db.id !== response_object.id)
+                          return;
+                        if (
+                          dbHashData_from_my_db.data_of !==
+                          response_object.data_of
+                        )
+                          return;
+
+                        let mismatched_fields = [];
+
+                        for (var q in dbHashData_from_my_db) {
+                          if (
+                            dbHashData_from_my_db.hasOwnProperty(q) &&
+                            q != "higestTimestampList" &&
+                            q != "id" &&
+                            q != "data_of" &&
+                            q != "DBHash" &&
+                            q != "trader_flo_address"
+                          ) {
+                            if (
+                              dbHashData_from_my_db[q] !== response_object[q]
+                            ) {
+                              mismatched_fields.push(q);
+                            }
+                          }
+                        }
+
+                        console.log(mismatched_fields);
+
+                        let latest_data = {};
+                        let old_data = {};
+
+                        for (var i = 0; i < mismatched_fields.length; i++) {
+                          const mf = mismatched_fields[i];
+                          latest_data[mf] = [];
+                          old_data[mf] = [];
+                          const res_data_obj = await _readAllDB(mf, false);
+                          if(res_data_obj.length===0) {
+                            old_data[mf].push(res_data_obj);
+                            continue;
+                          }
+                          for (let j = 0; j < res_data_obj.length; j++) {
+                            const odho = res_data_obj[j];
+                            if (
+                              typeof odho.timestamp == "number" &&
+                              typeof response_object
+                              .higestTimestampList[`${mf}_TIME`] !== "undefined"
+                            ) {
+                                if(odho.timestamp >=
+                                    Number(
+                                    response_object.higestTimestampList[
+                                        `${mf}_TIME`
+                                    ] - 3600000
+                                )) {
+                                    latest_data[mf].push(odho);    
+                                } else {
+                                    if(typeof odho.is_deletable ==="boolean") continue;
+                                    old_data[mf].push(odho);
+                                }
+                            }  
+                          }
+                        }
+
+                        console.log(latest_data);
+                        console.log(old_data);
+
+                        // Send the data back to sender
+                        if (
+                          primarySupernodeOfThisUser ==
+                          res_obj.globalParams.senderFloId
+                        ) {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address =
+                            res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_primary_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        } else {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_backup_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
+                      });
+                  }
+
+                  break;
+
+                case "validate_latest_db_hash":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (
+                          typeof backup_server_db_instance !== "object" ||
+                          backup_server_db_instance ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB("supernodesDbHash", response_object.id)
+                          .then(my_db_hash_obj => {
+                            if (typeof my_db_hash_obj == "object") {
+                              if (
+                                my_db_hash_obj.vectorClock >=
+                                  response_object.vectorClock ||
+                                my_db_hash_obj.timestamp >=
+                                  response_object.timestamp
+                              ) {
+                                let diffs = []; // compare two objects and get the tables with difference in hash
+
+                                for (key in my_db_hash_obj) {
+                                  if (my_db_hash_obj.hasOwnProperty(key)) {
+                                    if (
+                                      response_object[key] &&
+                                      response_object[key] !==
+                                        my_db_hash_obj[key] &&
+                                      ![
+                                        "DBHash",
+                                        "data_of",
+                                        "id",
+                                        "timestamp",
+                                        "vectorClock"
+                                      ].includes(key)
+                                    ) {
+                                      diffs[key] = my_db_hash_obj[key];
+                                    }
+                                  }
+                                }
+
+                                localbitcoinplusplus.actions
+                                  .get_sharable_db_data(
+                                    diffs,
+                                    primarySupernodeOfThisUser
+                                  )
+                                  .then(function(su_db_data) {
+                                    if (typeof su_db_data == "object") {
+                                      su_db_data.trader_flo_address = primarySupernodeOfThisUser;
+                                      su_db_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "sync_backup_supernode_from_backup_supernode_response",
+                                          su_db_data
+                                        )
+                                        .then(server_sync_response =>
+                                          doSend(server_sync_response)
+                                        );
+                                    }
+                                  });
+                              }
+                            }
+                          });
+                      });
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "store_backup_system_btc_reserves_private_keys":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    ) &&
+                    res_obj.globalParams.receiverFloId ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    const resp_data = res_obj.params[0];
+
+                    try {
+                      const btc_pk_str = localbitcoinplusplus.encrypt.decryptMessage(
+                        resp_data.data.secret,
+                        resp_data.data.senderPublicKeyString
+                      );
+
+                      const btc_pk_obj = JSON.parse(btc_pk_str);
+
+                      const subject_user =
+                        btc_pk_obj.trader_flo_address ||
+                        resp_data.trader_flo_address;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(subject_user)
+                        .then(get_su => {
+                          const supernode_flo_id = get_su[0].data.id;
+
+                          if (typeof supernode_flo_id !== "string")
+                            throw new Error(`ERROR: Invalid FLO key.`);
+
+                          if (
+                            supernode_flo_id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          ) {
+                            updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ] == "object"
+                          ) {
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ].backup_updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else {
+                            throw new Error(
+                              `ERROR: Failed to store backup system_btc_reserves_private_keys id ${btc_pk_obj.id}`
+                            );
+                          }
+                        });
+                    } catch (e) {
+                      throw new Error(e);
+                    }
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                case "update_all_deposit_success":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const deposit_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                            depositor_cash_data: deposit_success_response.depositor_cash_data,
+                            deposit_req_id: deposit_success_response.deposit_req_id
+                        }
+                        let update_cash_balance_obj_res_str = JSON.stringify(update_cash_balance_obj_res);
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                            update_cash_balance_obj_res_str);
+                        let update_cash_balance_obj_res_verification = RM_WALLET
+                            .verify(update_cash_balance_obj_res_hash, deposit_success_response.sign,
+                            deposit_success_response.publicKey);
+
+                        if ((update_cash_balance_obj_res_hash === deposit_success_response.hash) &&
+                            update_cash_balance_obj_res_verification === true) {
+                            
+                            const my_closest_su_list = await localbitcoinplusplus.kademlia
+                            .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                            );
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            
+                            _updateinDB('cash_balances', deposit_success_response.depositor_cash_data, 
+                                deposit_success_response.depositor_cash_data.id, false, false);
+                            _removeinDB('cash_deposits', deposit_success_response.deposit_req_id);
+
+                            return true;
+                        }
+                        throw new Error(`Error: Hash matching failed while updating cash deposit.`);
+                        return false;
+                    }
+                break;
+
+                case "record_upi_tx_of_successfull_withdraw":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const successfull_withdraw_resp = res_obj.params[0];
+                        console.log(successfull_withdraw_resp);   
+
+                        localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                successfull_withdraw_resp.trader_flo_address
+                        ).then(my_closest_su_list=>{
+                            if(typeof my_closest_su_list[0]!=="object") return;
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+
+                            _updateinDB('withdraw_cash', successfull_withdraw_resp, 
+                                successfull_withdraw_resp.id, true, false);
+                        });
+                    }
+
+                break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+        
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            console.warn(e);
+          }
+        }
+      }
+
+      async function handleCashierMessages(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier < 0) return;
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              !Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+              ).includes(res_obj.nodePubKey) ||
+              (typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_cashier_latest_pending_cash_deposits":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "give_cashier_latest_pending_cash_withdraws":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_deposit":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_withdraw":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            throw new Error(e);
+          }
+        }
+      }
+
+      function onError(evt) {
+        let msg = `ERROR: Websocket Connection to ${evt.srcElement.url} returned error.`;
+        showMessage(msg);
+        return msg;
+      }
+
+      function doSend(message, user_flo_id = "") {
+        const request_array = [
+          "send_back_shamirs_secret_supernode_pvtkey",
+          "retrieve_shamirs_secret_supernode_pvtkey",
+          "store_shamirs_secret_pvtkey_shares",
+          "request_me_db_data"
+        ];
+
+        let finalMessage = message;
+
+        const msgObj = JSON.parse(message);
+
+        if (!request_array.includes(msgObj.method) ||  (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+            "string"
+          )) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+
+          message = JSON.stringify(msgObj);
+          const message256hash = Crypto.SHA256(message);
+
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+          )
+            throw new Error(`WARNING: Private key could not be found.`);
+
+          const nodeSignedMessage = RM_WALLET.sign(
+            message256hash,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+
+          msgObj.nodeMessage256hash = message256hash;
+          msgObj.nodeSignedMessage = nodeSignedMessage;
+          msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+          finalMessage = JSON.stringify(msgObj);
+        } else {
+            msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+            finalMessage = JSON.stringify(msgObj);
+        }
+
+        // The message is for a specific supernode only
+        if (user_flo_id !== "" && user_flo_id.length > 0) {
+          try {
+            if (typeof localbitcoinplusplus.backupWS[user_flo_id] == "object") {
+              wsConn = localbitcoinplusplus.backupWS[user_flo_id].ws_connection;
+              if (wsConn.readyState !== 1) {
+                let msg = "WARNING: Websocket not ready to broadcast messages.";
+                showMessage(msg);
+                console.warn(msg);
+                return;
+              }
+              wsConn.send(finalMessage);
+            } else if(user_flo_id===localbitcoinplusplus.wallets.my_local_flo_address) {
+                websocket.send(finalMessage);    
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        } else {
+          // The message is for usernodes and all backup supernodes
+          try {
+            websocket.send(finalMessage);
+
+            for (const key in localbitcoinplusplus.backupWS) {
+              if (localbitcoinplusplus.backupWS.hasOwnProperty(key)) {
+                if (typeof localbitcoinplusplus.backupWS[key] == "object") {
+                  const ws_conn =
+                    localbitcoinplusplus.backupWS[key].ws_connection;
+                  if (ws_conn.readyState !== 1) {
+                    let msg =
+                      "WARNING: Websocket not ready to broadcast messages.";
+                    showMessage(msg);
+                    console.warn(msg);
+                  } else {
+                    ws_conn.send(finalMessage);
+                  }
+                }
+              }
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        }
+
+        console.trace("SENT: " + finalMessage);
+      }
+
+      function validateIncomingMessage(message) {
+        return new Promise((resolve, reject) => {
+          if (message.length < 1) {
+            showMessage(
+              `WARNING: The incoming websocket message on was empty.`
+            );
+            reject(false);
+          }
+          const request_array = [
+            "send_back_shamirs_secret_supernode_pvtkey",
+            "retrieve_shamirs_secret_supernode_pvtkey",
+            "store_shamirs_secret_pvtkey_shares",
+            "request_me_db_data"
+          ];
+
+          try {
+            const msgObj = JSON.parse(message);
+
+            if (request_array.includes(msgObj.method)) return resolve(true);
+
+            const getFloId = bitjs.FLO_TEST.pubkey2address(msgObj.nodePubKey);
+
+            // Check if the public key belongs to real sender
+            if (getFloId !== msgObj.globalParams.senderFloId) {
+              showMessage(
+                `Sender FLO address did not match signer FLO address.`
+              );
+              reject(false);
+            }
+            const initialMsgObj = {
+              jsonrpc: msgObj.jsonrpc,
+              id: msgObj.id,
+              method: msgObj.method,
+              params: msgObj.params,
+              globalParams: msgObj.globalParams
+            };
+
+            const initialMsgObjStr = JSON.stringify(initialMsgObj);
+            console.log(initialMsgObjStr);
+
+            const initialMsgObjStrHash = Crypto.SHA256(initialMsgObjStr);
+            console.log(initialMsgObjStrHash);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                initialMsgObjStrHash,
+                msgObj.nodeSignedMessage,
+                msgObj.nodePubKey
+              )
+            ) {
+              resolve(true);
+            } else {
+              showMessage(
+                `WARNING: Incoming Websocket message verification failed.`
+              );
+              reject(false);
+            }
+          } catch (error) {
+            reject(error);
+          }
+        });
+      }
+
+      /* Websocket Code Ends Here*/
+    </script>
+
+    <!-- Indexed DB -->
+    <script>
+      //prefixes of implementation that we want to test
+      window.indexedDB =
+        window.indexedDB ||
+        window.mozIndexedDB ||
+        window.webkitIndexedDB ||
+        window.msIndexedDB;
+
+      //prefixes of window.IDB objects
+      window.IDBTransaction =
+        window.IDBTransaction ||
+        window.webkitIDBTransaction ||
+        window.msIDBTransaction;
+      window.IDBKeyRange =
+        window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+      if (!window.indexedDB) {
+        window.alert(
+          "Your browser doesn't support a stable version of IndexedDB."
+        );
+      }
+
+      let localbitcoinplusplusObj = {
+        id: "00-01",
+        myLocalFLOAddress: "",
+        myLocalFLOPublicKey: "",
+        myAddressTrustLevel: 1,
+        lastConnectedSupernode: "",
+        lastConnectedTime: ""
+      };
+
+      const userPublicData = {
+        trader_flo_address: null,
+        trader_flo_pubKey: null,
+        trader_reputation: null,
+        supernode_flo_public_key: null,
+        timestamp: null
+      };
+
+      const deposit = {
+        id: "",
+        trader_flo_address: null,
+        depositing_amount: 0,
+        depositor_key_signature: null,
+        depositor_public_key: null,
+        operation_type: null,
+        order_validator_public_key: null,
+        product: null,
+        status: 0
+      };
+
+      const withdraw_cash = {
+        id: "",
+        trader_flo_address: null,
+        withdraw_amount: null,
+        currency: null,
+        receivinAddress: null,
+        status: null,
+        depositor_found_at: null
+      };
+
+      const crypto_balances = {
+        id: null,
+        trader_flo_address: null,
+        crypto_balance: null,
+        crypto_currency: null
+      };
+
+      const cash_balances = {
+        id: null,
+        trader_flo_address: null,
+        cash_balance: null,
+        currency: null
+      };
+
+      const system_btc_reserves_private_keys = {
+        id: "",
+        btc_address: null,
+        product: null,
+        balance: null,
+        trader_flo_address: null,
+        btc_private_key_shamirs_id: null,
+        supernode_transaction_key: null
+      };
+
+      const my_supernode_private_key_chunks = {
+        id: "",
+        supernode_transaction_key: null
+      };
+
+      const supernode_private_key_chunks = {
+        id: "",
+        privateKeyChunks: null
+      };
+
+      const withdraw_btc = {
+        id: "",
+        trader_flo_address: null,
+        utxo_addr: null,
+        receiverBTCAddress: null,
+        receivingBTC: null,
+        currency: null,
+        product: null,
+        change_adress: null,
+        timestamp: null
+      };
+
+      const external_files = {
+        filename: null,
+        filehash: null,
+        content: null
+      };
+
+      const kBucketStore = {
+        id: null,
+        vectorClock: 0,
+        data: null,
+        primary_supernode_flo_public_key: null,
+        last_updated_on: null
+      };
+
+      const ipTable = {
+        flo_public_key: null,
+        temporary_ip: null
+      };
+
+      const crypto_fiat_rates = {
+        id: null,
+        crypto_code: null,
+        currency_code: null,
+        rate: 0,
+        supernode_pub_key: null,
+        sign: null,
+        timestamp: +new Date()
+      };
+
+      var db;
+      const DBName = "localbitcoinDB2";
+      const request = window.indexedDB.open(DBName, 2);
+
+      request.onerror = function(event) {
+        //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+        event.preventDefault();
+        var error = event.target.error;
+        console.log(
+          "IndexedDB database open error:",
+          error.name,
+          error.message
+        );
+      };
+
+      request.onsuccess = function(event) {
+        db = request.result;
+        doShreeGanesh();
+        loadLocalDBData();
+      };
+
+      request.onupgradeneeded = function(event) {
+        var db = event.target.result;
+        if (!db.objectStoreNames.contains("localbitcoinUser")) {
+          var objectStore = db.createObjectStore("localbitcoinUser", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("myLocalFLOAddress", "myLocalFLOAddress", {
+            unique: false
+          });
+          objectStore.put(localbitcoinplusplusObj);
+        }
+        if (!db.objectStoreNames.contains("buyOrders")) {
+          var objectStore = db.createObjectStore("buyOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("sellOrders")) {
+          var objectStore = db.createObjectStore("sellOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("deposit")) {
+          var objectStore = db.createObjectStore("deposit", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_balances")) {
+          var objectStore = db.createObjectStore("crypto_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_currency", "crypto_currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_balances")) {
+          var objectStore = db.createObjectStore("cash_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("my_supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "my_supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("system_btc_reserves_private_keys")) {
+          var objectStore = db.createObjectStore(
+            "system_btc_reserves_private_keys",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("withdraw_btc")) {
+          var objectStore = db.createObjectStore("withdraw_btc", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("utxo_addr", "utxo_addr", {
+            unique: false
+          });
+          objectStore.createIndex("receiverBTCAddress", "receiverBTCAddress", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("userPublicData")) {
+          var objectStore = db.createObjectStore("userPublicData", {
+            keyPath: "trader_flo_address"
+          });
+          objectStore.createIndex("trader_flo_pubKey", "trader_flo_pubKey", {
+            unique: true
+          });
+          objectStore.createIndex("trader_reputation", "trader_reputation", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("external_files")) {
+          var objectStore = db.createObjectStore("external_files", {
+            keyPath: "filename"
+          });
+          objectStore.createIndex("filehash", "filehash", {
+            unique: true
+          });
+        }
+        if (!db.objectStoreNames.contains("kBucketStore")) {
+          var objectStore = db.createObjectStore("kBucketStore", {
+            keyPath: "id"
+          });
+          objectStore.createIndex(
+            "primary_supernode_flo_public_key",
+            "primary_supernode_flo_public_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("myClosestSupernodes")) {
+          var objectStore = db.createObjectStore("myClosestSupernodes", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: true
+          });
+          objectStore.createIndex("ip", "ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("ipTable")) {
+          var objectStore = db.createObjectStore("ipTable", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("flo_public_key", "flo_public_key", {
+            unique: false
+          });
+          objectStore.createIndex("temporary_ip", "temporary_ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_fiat_rates")) {
+          var objectStore = db.createObjectStore("crypto_fiat_rates", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("currency_code", "currency_code", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_code", "crypto_code", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_deposits")) {
+          var objectStore = db.createObjectStore("cash_deposits", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("depositing_amount", "depositing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("withdraw_cash")) {
+          var objectStore = db.createObjectStore("withdraw_cash", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("withdrawing_amount", "withdrawing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+      };
+
+      function readDB(tablename, id, filter_deletables = true) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          var request = objectStore.get(id);
+
+          request.onerror = function(event) {
+            reject(event);
+          };
+
+          request.onsuccess = function(event) {
+            if (request.result) {
+              if (filter_deletables == true) {
+                if (typeof request.result.is_deletable == "undefined") {
+                  resolve(request.result);
+                } else {
+                  resolve();
+                }
+              } else {
+                resolve(request.result);
+              }
+            } else {
+              resolve();
+            }
+          };
+        });
+      }
+
+    //   function readDBbyIndex(
+    //     tablename,
+    //     index,
+    //     indexValue,
+    //     filter_deletables = true
+    //   ) {
+    //     return new Promise((resolve, reject) => {
+    //       var transaction = db.transaction([tablename]);
+    //       var objectStore = transaction.objectStore(tablename);
+    //       let response = [];
+    //       var myIndex = objectStore.index(index);
+    //       myIndex.openCursor().onerror = function(event) {
+    //         console.error("Error fetching data");
+    //         reject(event);
+    //       };
+    //       myIndex.openCursor().onsuccess = function(event) {
+    //         let cursor = event.target.result;
+    //         if (cursor) {
+    //           if (cursor.value[index] == indexValue) {
+    //             if (filter_deletables == true) {
+    //               if (typeof cursor.value.is_deletable == "undefined") {
+    //                 response.push(cursor.value);
+    //               }
+    //             } else {
+    //               response.push(cursor.value);
+    //             }
+    //           }
+    //           cursor.continue();
+    //         } else {
+    //           resolve(response);
+    //         }
+    //       };
+    //     });
+    //   }
+
+    function readDBbyIndex(
+        tablename,
+        index,
+        indexValue,
+        filter_deletables = true
+      ) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          let response = [];
+          objectStore.openCursor().onerror = function(event) {
+            console.error("Error fetching data");
+            reject(event);
+          };
+          objectStore.openCursor().onsuccess = function(event) {
+            let cursor = event.target.result;
+            if (cursor) {
+              if (cursor.value[index] == indexValue) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+              }
+              cursor.continue();
+            } else {
+              resolve(response);
+            }
+          };
+        });
+      }
+
+      function readAllDB(tablename, filter_deletables = true, limit = 0) {
+        return new Promise((resolve, reject) => {
+          let response = [];
+          var objectStore = db.transaction(tablename).objectStore(tablename);
+          
+          if ('getAll' in objectStore) {
+            // IDBObjectStore.getAll() will return the full set of items in our store.
+            objectStore.getAll().onsuccess = function(event) {
+                resolve(event.target.result);
+            };
+          } else {                
+            objectStore.openCursor().onsuccess = function(event) {
+                let cursor = event.target.result;
+                if (cursor) {
+                if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                    }
+                } else {
+                    response.push(cursor.value);
+                }
+
+                cursor.continue();
+                } else {
+                resolve(response);
+                }
+            };
+          }
+          
+        });
+      }
+
+      function addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                let request = db.transaction([tablename], "readwrite")
+                                .objectStore(tablename)
+                                .add(dbObject);
+                
+                request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                request.onerror = function (event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+
+
+      }
+
+      function updateinDB(
+        tablename,
+        Obj,
+        key,
+        updateByVectorClock = false,
+        increaseVectorClock = true
+      ) {
+        return new Promise((resolve, reject) => {
+           try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                    // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                var request = db.transaction([tablename], "readwrite")
+                              .objectStore(tablename);
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[request.keyPath];
+                    }
+                    let objectStoreRequest = request.get(key);
+                    objectStoreRequest.onsuccess = function (event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                                typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        
+                        request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        request.onerror = function(e) {
+                            reject(e);
+                        }
+                    };
+                } else {
+                    request = db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+                
+                request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeinDB(tablename, id) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename)
+                            .delete(id);
+
+                request.onsuccess = function(event) {
+                    resolve(id);
+                }
+                
+                request.onerror = function(event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeByIndex(tablename, indexName, indexValue) {
+        return new Promise((resolve, reject) => {
+          var db_request = db
+            .transaction([tablename], "readwrite")
+            .objectStore(tablename);
+          var index = db_request.index(indexName);
+          var request = index.openCursor(IDBKeyRange.only(indexValue));
+          request.onsuccess = function() {
+            var cursor = request.result;
+            if (cursor) {
+              cursor.delete();
+              cursor.continue();
+            } else {
+              resolve(true);
+            }
+          };
+          request.onerror = function(e) {
+            reject(e);
+          };
+        });
+      }
+
+      function removeAllinDB(tablename) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite");
+                var objectStore = request.objectStore(tablename);
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from your database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Backup Indexed db Object -->
+    <script>
+      const newBackupDB = (localbitcoinplusplus.newBackupDatabase = function(
+        DBName,
+        version = 1
+      ) {
+        this.db = null;
+        this.DBName = DBName;
+        this.request = null;
+        this.error = null;
+        this.transaction = null;
+        this.version = version;
+      });
+
+      newBackupDB.prototype = {
+        createNewDB() {
+          this.request = window.indexedDB.open(this.DBName, this.version);
+
+          this.request.onerror = function(event) {
+            //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+            event.preventDefault();
+            this.error = event.target.error;
+            console.log(
+              "IndexedDB database open error:",
+              this.error.name,
+              this.error.message
+            );
+          }.bind(this);
+
+          this.request.onsuccess = function(event) {
+            this.db = this.request.result;
+          }.bind(this);
+
+          this.request.onupgradeneeded = function(event) {
+            this.db = event.target.result;
+            if (!this.db.objectStoreNames.contains("localbitcoinUser")) {
+              var objectStore = this.db.createObjectStore("localbitcoinUser", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "myLocalFLOAddress",
+                "myLocalFLOAddress",
+                {
+                  unique: false
+                }
+              );
+              objectStore.put(localbitcoinplusplusObj);
+            }
+            if (!this.db.objectStoreNames.contains("buyOrders")) {
+              var objectStore = this.db.createObjectStore("buyOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("sellOrders")) {
+              var objectStore = this.db.createObjectStore("sellOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("deposit")) {
+              var objectStore = this.db.createObjectStore("deposit", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_balances")) {
+              var objectStore = this.db.createObjectStore("crypto_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("crypto_currency", "crypto_currency", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_balances")) {
+              var objectStore = this.db.createObjectStore("cash_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "my_supernode_private_key_chunks"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "my_supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains("supernode_private_key_chunks")
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "system_btc_reserves_private_keys"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "system_btc_reserves_private_keys",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_btc")) {
+              var objectStore = this.db.createObjectStore("withdraw_btc", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("utxo_addr", "utxo_addr", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "receiverBTCAddress",
+                "receiverBTCAddress",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("userPublicData")) {
+              var objectStore = this.db.createObjectStore("userPublicData", {
+                keyPath: "trader_flo_address"
+              });
+              objectStore.createIndex(
+                "trader_flo_pubKey",
+                "trader_flo_pubKey",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex(
+                "trader_reputation",
+                "trader_reputation",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("external_files")) {
+              var objectStore = this.db.createObjectStore("external_files", {
+                keyPath: "filename"
+              });
+              objectStore.createIndex("filehash", "filehash", {
+                unique: true
+              });
+            }
+            if (!this.db.objectStoreNames.contains("kBucketStore")) {
+              var objectStore = this.db.createObjectStore("kBucketStore", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                    "primary_supernode_flo_public_key",
+                    "primary_supernode_flo_public_key",
+                    {
+                    unique: false
+                    }
+                );
+            }
+            if (!this.db.objectStoreNames.contains("ipTable")) {
+              var objectStore = this.db.createObjectStore("ipTable", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("flo_public_key", "flo_public_key", {
+                unique: false
+              });
+              objectStore.createIndex("temporary_ip", "temporary_ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("myClosestSupernodes")) {
+              var objectStore = this.db.createObjectStore(
+                "myClosestSupernodes",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex("ip", "ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_fiat_rates")) {
+              var objectStore = this.db.createObjectStore("crypto_fiat_rates", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("currency_code", "currency_code", {
+                unique: false
+              });
+              objectStore.createIndex("crypto_code", "crypto_code", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_deposits")) {
+              var objectStore = this.db.createObjectStore("cash_deposits", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "depositing_amount",
+                "depositing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_cash")) {
+              var objectStore = this.db.createObjectStore("withdraw_cash", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "withdrawing_amount",
+                "withdrawing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+          }.bind(this);
+        },
+
+        backup_readDB(tablename, id, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            this.request = objectStore.get(id);
+            let parent_request = this.request;
+
+            this.request.onerror = function(event) {
+              reject(event);
+            };
+
+            this.request.onsuccess = function(event) {
+              if (parent_request.result) {
+                if (filter_deletables == true) {
+                  if (
+                    typeof parent_request.result.is_deletable == "undefined"
+                  ) {
+                    resolve(parent_request.result);
+                  } else {
+                    resolve();
+                  }
+                } else {
+                  resolve(parent_request.result);
+                }
+              } else {
+                resolve();
+              }
+            };
+          });
+        },
+
+        // backup_readDBbyIndex(
+        //   tablename,
+        //   index,
+        //   indexValue,
+        //   filter_deletables = true
+        // ) {
+        //   return new Promise((resolve, reject) => {
+        //     this.transaction = this.db.transaction([tablename]);
+        //     var objectStore = this.transaction.objectStore(tablename);
+        //     let response = [];
+        //     var myIndex = objectStore.index(index);
+        //     myIndex.openCursor().onerror = function(event) {
+        //       console.error("Error fetching data");
+        //       reject(event);
+        //     };
+        //     myIndex.openCursor().onsuccess = function(event) {
+        //       let cursor = event.target.result;
+        //       if (cursor) {
+        //         if (cursor.value[index] == indexValue) {
+        //           if (filter_deletables == true) {
+        //             if (typeof cursor.value.is_deletable == "undefined") {
+        //               response.push(cursor.value);
+        //             }
+        //           } else {
+        //             response.push(cursor.value);
+        //           }
+        //         }
+        //         cursor.continue();
+        //       } else {
+        //         resolve(response);
+        //       }
+        //     };
+        //   });
+        // },
+
+        backup_readDBbyIndex(
+          tablename,
+          index,
+          indexValue,
+          filter_deletables = true
+        ) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            let response = [];
+            objectStore.openCursor().onerror = function(event) {
+              console.error("Error fetching data");
+              reject(event);
+            };
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (cursor.value[index] == indexValue) {
+                  if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                      response.push(cursor.value);
+                    }
+                  } else {
+                    response.push(cursor.value);
+                  }
+                }
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };
+          });
+        },
+
+        backup_readAllDB(tablename, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            let response = [];
+            var objectStore = this.db
+              .transaction(tablename)
+              .objectStore(tablename);
+
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };  
+          });
+        },
+
+        backup_addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                
+                this.request = this.db.transaction([tablename], "readwrite")
+                                      .objectStore(tablename)
+                                      .add(dbObject);
+                
+                this.request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                this.request.onerror = function (event) {
+                    console.trace(event);
+                    reject(event);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_updateinDB(
+          tablename,
+          Obj,
+          key,
+          updateByVectorClock = false,
+          increaseVectorClock = true
+        ) {
+          return new Promise((resolve, reject) => {              
+            try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                this.request = this.db.transaction([tablename], "readwrite")
+                .objectStore(tablename);
+
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[this.request.keyPath];
+                    }
+                    let objectStoreRequest = this.request.get(key);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                            typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        this.request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        this.request.onerror = function(e) {
+                            reject(e);
+                        }
+                    }.bind(this);
+                } else {
+                    this.request = this.db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+
+                this.request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                this.request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeinDB(tablename, id, remove_deletables=false) {
+          return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+
+                if (remove_deletables===true) {
+                    this.objectStore = this.request.objectStore(tablename);
+
+                    this.objectStoreRequest = this.objectStore.delete(id);
+
+                    this.objectStoreRequest.onsuccess = function(event) {
+                        resolve(id);
+                    }
+                    
+                    this.objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                } else {
+                    let objectStoreRequest = this.request.objectStore(tablename).get(id);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+
+                        if (typeof myRecord == "object") {
+                            myRecord.vectorClock += 1;
+
+                            // https://stackoverflow.com/a/39333479/5348972
+                            const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                                id,
+                                timestamp,
+                                vectorClock
+                            }))(myRecord);
+
+                            modifiedRecord.is_deletable = true;
+
+                            this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(modifiedRecord);
+                            return resolve(id);
+                        }                
+                        reject(false);
+                    }.bind(this);
+
+                    objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                }
+
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeByIndex(tablename, indexName, indexValue) {
+          return new Promise((resolve, reject) => {
+            this.db_request = this.db
+              .transaction([tablename], "readwrite")
+              .objectStore(tablename);
+            var index = this.db_request.index(indexName);
+            let parent_request = this.db_request;
+            this.request = index.openCursor(IDBKeyRange.only(indexValue));
+            this.request.onsuccess = async function(event) {
+              var cursor = event.target.result;
+              if (cursor) {
+                let myRecord = cursor.value;
+                myRecord.vectorClock += 1;
+
+                // https://stackoverflow.com/a/39333479/5348972
+                const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                  id,
+                  timestamp,
+                  vectorClock
+                }))(myRecord);
+
+                modifiedRecord.is_deletable = true;
+
+                parent_request.put(modifiedRecord);
+                cursor.continue();
+              } else {
+                resolve(true);
+              }
+            };
+            this.request.onerror = function(e) {
+              reject(e);
+            };
+          });
+        }
+      };
+
+      function backup_removeAllinDB(tablename="") {
+        return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+                var objectStore = this.request.objectStore(tablename);
+            
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from backup database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Initialization of objects -->
+    <script>
+      // Fetch configs from Master Key
+      const doShreeGanesh = () => {
+        try {
+          var rm_configs = localbitcoinplusplus.actions.fetch_configs(
+            async function(...fetch_configs_res) {
+              localbitcoinplusplus.is_ui_loaded = false;
+              showMessage(`Connecting to Supernode server. Please wait...`);
+              window.bitjs = []; // Launch bitjs
+              localbitcoinplusplus.master_configurations.tradableAsset1.map(
+                asset => bitjslib(asset)
+              );
+              kickInit();
+            }
+          );
+        } catch (error) {
+          showMessage(`WARNING: System failed to collect configurations. 
+                    Please refresh the page to try again.`);
+          throw new Error(`Failed to fetch configurations: ${error}`);
+        }
+      };
+    </script>
+
+    <script>
+      const loadLocalDBData = () => {
+        // load local db
+        showMessage(`Loading your local database.`);
+        readDB("localbitcoinUser", "00-01").then(userInfo => {
+          let my_flo_id =
+            userInfo.myLocalFLOAddress.length > 0
+              ? userInfo.myLocalFLOAddress
+              : `No FLO Id found`;
+
+          showMessage(`Your FLO Id: ${my_flo_id}`);
+          const localbitcoinuserdiv = document.getElementById(
+            "localbitcoinuserdiv"
+          );
+          localbitcoinuserdiv.innerHTML = `${my_flo_id}`;
+
+          // showMessage ->updating your balances
+          displayBalances(my_flo_id);
+        });
+      };
+
+      const createScript = (id, content) => {
+        let getScriptId = document.getElementById(id);
+        if (getScriptId == null) {
+          var oScript = document.createElement("script");
+          oScript.id = id;
+          var oScriptText = document.createTextNode(content);
+          oScript.appendChild(oScriptText);
+          document.body.appendChild(oScript);
+        } else {
+          getScriptId.innerText = content;
+        }
+      };
+
+      const loadExternalFiles = async function() {
+        try {
+          const user_flo_details = await readDB("localbitcoinUser", "00-01");
+
+          if (
+            typeof user_flo_details.myLocalFLOAddress == "undefined" ||
+            user_flo_details.myLocalFLOAddress.trim() == ""
+          ) {
+            showMessage(
+              `WARNING: Failed to load external files. Please refresh the page.`
+            );
+            throw new Error(
+              `Failed to load external files as user FLO id could not be found.`
+            );
+          }
+
+          const ext_scripts_hashes_object = JSON.parse(
+            localbitcoinplusplus.master_configurations.externalFiles
+          );
+
+          Object.keys(ext_scripts_hashes_object).map(async ext_file => {
+            let readExtFile = await readDB("external_files", ext_file);
+            if (
+              typeof readExtFile == "object" &&
+              readExtFile.filehash == ext_scripts_hashes_object[ext_file]
+            ) {
+              createScript(ext_file, readExtFile.content);
+            } else {
+              updateFileRequest(user_flo_details.myLocalFLOAddress, ext_file);
+            }
+          });
+        } catch (error) {
+          console.error(error);
+        }
+      };
+
+      const updateFileRequest = (user_flo_address, filename) => {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "update_external_file_request", {
+            trader_flo_address: user_flo_address,
+            file_to_update: filename,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          })
+          .then(update_external_file => doSend(update_external_file));
+
+        let file_to_be_updated = filename == null ? "each" : filename;
+        showMessage(`Updating ${file_to_be_updated} file. Please do not 
+            perform any operation until next confirmation.`);
+      };
+
+      const privateKeyBuilder = () => {
+        return new Promise(async (resolve, reject) => {
+          let supernode_transaction_key_arr = [];
+          const chunks = await readAllDB("my_supernode_private_key_chunks");
+          if (typeof chunks == "object" && chunks.length > 0) {
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let txKey = chunks.map(async (chunk, indexx) => {
+              if (indexx == chunks.length - 1) {
+                supernode_transaction_key_arr.push(
+                  chunk.supernode_transaction_key
+                );
+                return supernode_transaction_key_arr;
+              }
+
+              let retrieve_pvtkey_req = await RM_RPC;
+              RM_RPC.send_rpc
+                .call(this, "send_back_shamirs_secret_supernode_pvtkey", {
+                  chunk_val: chunk.id
+                })
+                .then(retrieve_pvtkey_req => doSend(retrieve_pvtkey_req));
+            });
+
+            txKey[chunks.length - 1].then(txk => {
+              const TRANSACTION_KEY = (localbitcoinplusplus.wallets.supernode_transaction_key =
+                txk[0]);
+            });
+          } else {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            await RM_WALLET.manually_assign_my_private_key();
+            if (
+              typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                "string" &&
+              localbitcoinplusplus.is_ui_loaded == false
+            ) {
+              loadExternalFiles();
+              dataBaseUIOperations();
+            }
+          }
+          resolve(true);
+        });
+      };
+
+      // localbitcoinUser Database
+      const dataBaseUIOperations = async function() {
+        localbitcoinplusplus.is_ui_loaded = true;
+
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        try {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            // Declare the user flo address
+            const MY_LOCAL_FLO_ADDRESS = (localbitcoinplusplus.wallets.my_local_flo_address =
+              idbData.myLocalFLOAddress);
+            const MY_LOCAL_FLO_PUBLIC_KEY = (localbitcoinplusplus.wallets.my_local_flo_public_key =
+              idbData.myLocalFLOPublicKey);
+
+            // Send request to others to link your flo id to your local ip
+            linkMyLocalIPToMyFloId();
+
+            // restore k-bucket
+            const dbObj = await localbitcoinplusplus.kademlia.restoreKbucket(
+              MY_LOCAL_FLO_ADDRESS,
+              "FLO_TEST",
+              KBucket
+            );
+
+            // launch supernode kbucket
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              // Build Supernodes KBuckets
+              launchSupernodesKBuckects = await localbitcoinplusplus.kademlia.launchSupernodesKBucket();
+              // Request other supernodes KBucket data
+              // let requestSupernodeKBData = await localbitcoinplusplus.rpc.prototype
+              // .send_rpc
+              // .call(this, "requestSupernodesKBucketData", {});
+              // doSend(requestSupernodeKBData);
+            }
+
+            // Send your id to Supernode kbucket
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let kbuck = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                MY_LOCAL_FLO_ADDRESS
+              );
+              readDB("kBucketStore", kbuck).then(async userKBData => {
+                if (typeof userKBData == "undefined") {
+                  userKBData = await localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                    "FLO_TEST",
+                    MY_LOCAL_FLO_ADDRESS,
+                    { id: MY_LOCAL_FLO_ADDRESS },
+                    (KB = KBucket)
+                  );
+                }
+                let addNewKNode = await localbitcoinplusplus.rpc.prototype.send_rpc.call(
+                  this,
+                  "addNewKbucketNode",
+                  {
+                    newKbucketNode: userKBData,
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS
+                  }
+                );
+                console.log(addNewKNode);
+
+                doSend(addNewKNode);
+              });
+            }
+
+            readDB("userPublicData", MY_LOCAL_FLO_ADDRESS).then(function(
+              pubic_data_response
+            ) {
+              if (typeof pubic_data_response !== "object") {
+                RM_RPC.send_rpc
+                  .call(this, "add_user_public_data", {
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                    trader_flo_pubKey: MY_LOCAL_FLO_PUBLIC_KEY,
+                    trader_reputation: 0,
+                    timestamp: +new Date()
+                  })
+                  .then(add_user_public_data_req =>
+                    doSend(add_user_public_data_req)
+                  );
+              }
+            });
+
+            // Check last connected supernode, if not primary then
+            // update the user data from other su first
+            //wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(idbData.myLocalFLOAddress);
+
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOAddress
+              )
+            ) {
+              if (
+                typeof localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS == "string"
+              ) {
+                idbData.lastConnectedTime = +new Date();
+                idbData.lastConnectedSupernode =
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS;
+                updateinDB("localbitcoinUser", idbData);
+              } else {
+                mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                showMessage(mss);
+                throw new Error(mss);
+              }
+            }
+
+            // Show balances
+            displayBalances(idbData.myLocalFLOAddress);
+
+            /* Give user the facillity to trade */
+            buildTradeUI(idbData);
+
+            // Deposit / Withdraw asset
+            depositWithdrawAsset(idbData.myLocalFLOAddress);
+
+            // Deposit / Withdraw Fiat
+            depositWithdrawFiat(idbData.myLocalFLOAddress);
+
+            // User's Trade Details
+            displayTradeOrders(idbData.myLocalFLOAddress);
+
+            // Send Tx UI
+            buildBroadcastTxUI();
+
+            // Upload files to DB
+            uploadFileToDB();
+
+            // Get the node cuurent active status
+            reactor.dispatchEvent("get_node_status_request");
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                MY_LOCAL_FLO_PUBLIC_KEY
+              )
+            ) {
+              localbitcoinplusplus.master_configurations.tradableAsset1.forEach(
+                function(asset1) {
+                  localbitcoinplusplus.master_configurations.tradableAsset2.forEach(
+                    async function(asset2) {
+                      await RM_TRADE.update_fiat_to_crypto_exchange_rate(
+                        asset1,
+                        asset2
+                      );
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        asset1,
+                        asset2
+                      );
+                    }
+                  );
+                }
+              );
+            }
+
+            localbitcoinplusplus.actions.sync_with_supernode(
+              MY_LOCAL_FLO_ADDRESS
+            );
+
+            showMessage(
+              `Connection successfull. Welcome to Local Bitcoin Plus Plus P2P trading platform.`
+            );
+
+            // If connected with Backup Supernode, request it to sync data.
+            const closestSuList = await readAllDB("myClosestSupernodes");
+
+            // If you are a supernode ask if you want to sync primary and secondary backup
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              const wannaSync = confirm(
+                `Do you want to sync Primary and Backup Databases?`
+              );
+              if (wannaSync == true) {
+                reactor.dispatchEvent("sync_primary_and_backup_db");
+                showMessage(
+                  `INFO: You need to update serve to true to start serving as Primary Supernode.`
+                );
+              } else {
+                localbitcoinplusplus.services[
+                  `can_serve_${localbitcoinplusplus.wallets.my_local_flo_address}`
+                ] = true;
+                reactor.dispatchEvent("remove_extra_backup_connections");
+              }
+            }
+
+            if (!closestSuList[0].is_live) {
+              const switchMyWS = new backupSupernodesWebSocketObject();
+              const connectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+                websocket.url
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              let server_response = await RM_RPC.send_rpc.call(
+                this,
+                "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest",
+                {
+                  trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                  receiver_flo_address: connectedWSServerFloId
+                }
+              );
+              doSend(server_response);
+
+              showMessage(`INFO: Backup Supernode is collecting information about you. This could take some time. 
+                        You will be notified soon as soon as system is ready to serve you.`);
+            }
+          });
+        } catch (e) {
+          showMessage(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+          throw new Error(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+        }
+      };
+
+      const displayTradeOrders = (flo_id, buyOrders, sellOrders) => {
+        let myFloId =
+          flo_id || localbitcoinplusplus.wallets.my_local_flo_address;
+        if (typeof myFloId !== "string") return;
+        let myBuyOrders =
+          typeof buyOrders == "object"
+            ? Promise.resolve(buyOrders)
+            : readDBbyIndex("buyOrders", "trader_flo_address", myFloId);
+        let mySellOrders =
+          typeof sellOrders == "object"
+            ? Promise.resolve(sellOrders)
+            : readDBbyIndex("sellOrders", "trader_flo_address", myFloId);
+        let my_trades_div = document.getElementById("my_trades_div");
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        let t = `<span class='ptext'>Your Trade Orders: </span>`;
+        t += `<ul>`;
+        Promise.all([myBuyOrders, mySellOrders]).then(myOrders => {
+          myOrders[0].concat(myOrders[1]).map(myOrdersData => {
+            const trade_id = myOrdersData.id;
+            const price = myOrdersData.buy_price || myOrdersData.sell_price;
+            const currency = myOrdersData.currency;
+            const order_type = myOrdersData.order_type;
+            const product = myOrdersData.product;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+
+            t += `<li>Trade Id: ${trade_id}</li>
+                        <li>Type Of Order: ${order_type}</li>
+                        <li>Product: ${product}</li>
+                        <li>Price: ${price}</li>
+                        <li>Currency: ${currency}</li>
+                        <li><button class='button bg-red fs-16 mg-5 CANCEL_TRADE' 
+                        id='${trade_id}-${flo_id}-${order_type}'> Cancel Trade</button></li>
+                        <li><hr></li>
+                    `;
+          });
+          t += `</ul>`;
+          my_trades_div.innerHTML = t;
+
+          var delclassname = document.getElementsByClassName("CANCEL_TRADE");
+
+          Array.from(delclassname).forEach(function(element) {
+            element.addEventListener("click", function() {
+              let cancel_td = this.id;
+              let trade_opts = cancel_td.split("-");
+              RM_TRADE.cancelTrade(trade_opts[0], trade_opts[1], trade_opts[2]);
+            });
+          });
+        });
+      };
+    </script>
+
+    <!-- Balances Functions-->
+    <script>
+      const displayBalances = flo_id => {
+        if (typeof flo_id !== "string") return;
+        showMessage(`Loading your balances.`);
+        const balances_div = document.getElementById("balances_div");
+        const user_crypto_balances = readDBbyIndex(
+          "crypto_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        const user_fiat_balances = readDBbyIndex(
+          "cash_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        let t = ``;
+        Promise.all([user_crypto_balances, user_fiat_balances]).then(
+          balances => {
+            let all_balances = balances[0].concat(balances[1]);
+            if (all_balances.length == 0) {
+              showMessage(`You don't have any balance. You can deposit crypto or fiat
+                    asset from DEPOSIT dection below.`);
+            }
+
+            all_balances.map(user_balance_data => {
+              let code =
+                user_balance_data.crypto_currency || user_balance_data.currency;
+              let value =
+                user_balance_data.crypto_balance ||
+                user_balance_data.cash_balance;
+              t += `<span>${code}:${value}</span> &nbsp;`;
+            });
+            balances_div.innerHTML = t;
+          }
+        );
+        showMessage(t);
+      };
+    </script>
+
+    <!-- Trade functions -->
+    <script>
+      const buildTradeUI = idbData => {
+        if (typeof idbData !== "object") return;
+
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+
+        // RESET KEYS
+        const reset_flo_keys_div = document.getElementById("flo_keys_div");
+        const reset_flo_keys_btn = document.createElement("button");
+        reset_flo_keys_btn.className += ` button bg-purple mg-5 `;
+        const reset_flo_keys_btn_text = document.createTextNode(
+          `Reset FLO Keys`
+        );
+        reset_flo_keys_btn.appendChild(reset_flo_keys_btn_text);
+        reset_flo_keys_div.appendChild(reset_flo_keys_btn);
+
+        reset_flo_keys_btn.onclick = function() {
+          if (
+            confirm(
+              `This will reset your old keys along with data associated with it. Are you sure you want to continue?`
+            )
+          ) {
+            localbitcoinplusplus.actions
+              .reset_flo_keys()
+              .then(reset_success => {
+                if (reset_success) {
+                  showMessage("INFO: FLO keys have been reset successfully.");
+                } else {
+                  showMessage(`INFO: Failed to reset FLO keys.`);
+                }
+              });
+          }
+        };
+
+        //localbitcoinuserdiv
+        document.getElementById(
+          "localbitcoinuserdiv"
+        ).innerHTML = `${idbData.myLocalFLOAddress}`;
+
+        // TRADE BOX
+        const tradebox = document.getElementById("tradebox");
+        const trade_select_div = document.createElement("div");
+        trade_select_div.className += ` custom-select `;
+        const trade_buttons_div = document.createElement("div");
+        trade_buttons_div.className += ` center `;
+
+        const selectListCrypto = document.createElement("select");
+        selectListCrypto.id = "selectListCrypto";
+        trade_select_div.appendChild(selectListCrypto);
+
+        const selectListFiat = document.createElement("select");
+        selectListFiat.id = "selectListFiat";
+        trade_select_div.appendChild(selectListFiat);
+
+        const selectListAmount = document.createElement("select");
+        selectListAmount.id = "selectListAmount";
+        trade_select_div.appendChild(selectListAmount);
+
+        const trade_buy_button = document.createElement("button");
+        trade_buy_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_buy_button_text = document.createTextNode("BUY");
+        trade_buy_button.appendChild(trade_buy_button_text);
+
+        const trade_sell_button = document.createElement("button");
+        trade_sell_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_sell_button_text = document.createTextNode("SELL");
+        trade_sell_button.appendChild(trade_sell_button_text);
+
+        trade_buttons_div.appendChild(trade_buy_button);
+        trade_buttons_div.appendChild(trade_sell_button);
+        tradebox.appendChild(trade_select_div);
+        tradebox.appendChild(trade_buttons_div);
+
+        localbitcoinplusplus.master_configurations.tradableAsset1.map(
+          cryptos => {
+            let option = document.createElement("option");
+            option.value = cryptos;
+            option.text = cryptos;
+            selectListCrypto.appendChild(option);
+          }
+        );
+        localbitcoinplusplus.master_configurations.tradableAsset2.map(fiat => {
+          let option = document.createElement("option");
+          option.value = fiat;
+          option.text = fiat;
+          selectListFiat.appendChild(option);
+        });
+        localbitcoinplusplus.master_configurations.validTradingAmount.map(
+          amount => {
+            let option = document.createElement("option");
+            option.value = amount;
+            option.text = amount;
+            selectListAmount.appendChild(option);
+          }
+        );
+
+        trade_buy_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress !== "string" ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a BTC address to receive Bitcoin. No Bitcoin address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "buy",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(buytrade => doSend(buytrade));
+        };
+
+        trade_sell_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress == undefined ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a FLO address to trade. No such address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "sell",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(selltrade => doSend(selltrade));
+        };
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Crypto -->
+    <script>
+      const depositWithdrawAsset = function(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_box");
+        let asset_button_box = document.getElementById("asset_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_assets_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+            "undefined") {
+          let assetTypeSelectArray1 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray1
+            .filter((item, pos, finalArray) => finalArray.indexOf(item) == pos);
+          assetTypeSelectArray.unshift("Select Crypto");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        let tradeAmountSelect = document.createElement("input");
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        let withdrawAssetButton = document.createElement("button");
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode("Withdraw");
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            (typeof localbitcoinplusplus.master_configurations
+              .tradableAsset1 !== "undefined" &&
+              localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset_type
+              ))
+          ) {
+            RM_TRADE.depositAsset(
+              asset_type,
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress
+            );
+          } else {
+            err_msg = "Error while depositing your address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let asset_type = assetTypeInput.value;
+          let receivinAddress = prompt(
+            `Please enter your ${asset_type} receiving address.`
+          );
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg =`You must specify a valid ${asset_type} address to continue.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = `Error: Withdraw of Crypto failed. Invalid asset type ${asset_type} provided.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        // NOTIFY DEPOSITED CRYPTO CONFIRMATION
+        const refresh_crypto_status_btn = document.createElement("button");
+        refresh_crypto_status_btn.className += ` button bg-transparent fs-16 mg-5 `;
+        const refresh_crypto_status_btn_text = document.createTextNode(
+          "Confirm Deposit"
+        );
+        refresh_crypto_status_btn.appendChild(refresh_crypto_status_btn_text);
+        asset_button_box.appendChild(refresh_crypto_status_btn);
+        refresh_crypto_status_btn.addEventListener("click", function() {
+          RM_RPC.send_rpc
+            .call(this, "refresh_deposit_status_request", {
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+              trader_flo_address:
+                localbitcoinplusplus.wallets.my_local_flo_address
+            })
+            .then(refresh_deposit_status => doSend(refresh_deposit_status));
+        });
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Cash -->
+    <script>
+      function depositWithdrawFiat(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_fiat_box");
+        let asset_button_box = document.getElementById("asset_fiat_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_currency_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let assetTypeSelectArray2 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray2.filter(
+            (item, pos, finalArray) => finalArray.indexOf(item) == pos
+          );
+          assetTypeSelectArray.unshift("Select Currency");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        // Create a select input for trade amount
+        // let tradeAmountSelect = document.createElement("select");
+        // tradeAmountSelect.id = "trade_amount_select";
+        // asset_box.appendChild(tradeAmountSelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations
+        //     .validTradingAmount !== "undefined" &&
+        //   localbitcoinplusplus.master_configurations.validTradingAmount.length >
+        //     0
+        // ) {
+        //   let tradeAmountSelectArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.validTradingAmount
+        //     )
+        //   );
+        //   tradeAmountSelectArray.unshift("Select Asset Amount");
+        //   for (var i = 0; i < tradeAmountSelectArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = tradeAmountSelectArray[i];
+        //     option.text = tradeAmountSelectArray[i];
+        //     tradeAmountSelect.appendChild(option);
+        //   }
+        // }
+
+        let tradeAmountSelect = document.createElement('input');
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement('select');
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (typeof localbitcoinplusplus.master_configurations.tradableAsset2 !== 'undefined' &&
+        //     localbitcoinplusplus.master_configurations.tradableAsset2.length > 0) {
+        //     let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2
+        //         .filter(asset => !localbitcoinplusplus.master_configurations.tradableAsset1.includes(asset));
+        //     let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //     fiatListArray.unshift("Select Fiat Currency");
+        //     for (var i = 0; i < fiatListArray.length; i++) {
+        //         var option = document.createElement("option");
+        //         option.value = fiatListArray[i];
+        //         option.text = fiatListArray[i];
+        //         currencySelect.appendChild(option);
+        //     }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit Cash");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        
+        let withdrawAssetButton = document.createElement('button');
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode('Withdraw Cash');
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          const user_upi = prompt(
+            "Please provide the UPI id you are paying from!"
+          );
+          if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Invalid or empty UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = Number(tradeAmountSelect.value);
+          let fiatCurrency = assetTypeInput.value;
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            RM_TRADE.depositCash(
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress,
+              user_upi
+            );
+          } else {
+            err_msg = "Error:  Deposit of Cash failed.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+
+        // Withdraw Cash function
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let receivinAddress = prompt("Please enter a valid UPI id.");
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg = "You must specify your valid UPI Id to withdraw cash.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const asset_type = assetTypeInput.value;
+          const tradeAmount = parseFloat(tradeAmountSelect.value);
+          const fiatCurrency = asset_type;
+          //const fiatCurrency = currencySelect.value;
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            if (
+            //   typeof localbitcoinplusplus.master_configurations
+            //     .validTradingAmount !== "undefined" &&
+            //   !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+            //     tradeAmount
+            //   )
+              tradeAmount<=0
+            ) {
+              err_msg = "Invalid Fiat Value.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = "Error: Withdraw cash failed. Invalid currency specified.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      }
+    </script>
+
+    <!-- Broadcast Tx UI -->
+    <script>
+      function buildBroadcastTxUI() {
+        const broadcast_tx_ui = document.getElementById(
+          "send_crypto_select_div"
+        );
+        const broadcast_tx_ui_form = document.getElementById(
+          "send_crypto_form_ui"
+        );
+
+        const send_crypto_type = document.createElement("select");
+        send_crypto_type.id = "send_crypto_type";
+        broadcast_tx_ui.appendChild(send_crypto_type);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+          "undefined"
+        ) {
+          let sendCryptoArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          sendCryptoArray.unshift("Select Crypto");
+          for (var i = 0; i < sendCryptoArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = sendCryptoArray[i];
+            option.text = sendCryptoArray[i];
+            send_crypto_type.appendChild(option);
+          }
+        }
+
+        // const receiving_amount_currency_input = document.createElement(
+        //   "select"
+        // );
+        // receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        // broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //   "undefined"
+        // ) {
+        //   let receiving_amount_currency_inputArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.tradableAsset2
+        //     )
+        //   ).filter(
+        //     asset =>
+        //       !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+        //         asset
+        //       )
+        //   );
+
+        //   receiving_amount_currency_inputArray.unshift("Select Fiat");
+        //   for (
+        //     var i = 0;
+        //     i < receiving_amount_currency_inputArray.length;
+        //     i++
+        //   ) {
+        //     var option = document.createElement("option");
+        //     option.value = receiving_amount_currency_inputArray[i];
+        //     option.text = receiving_amount_currency_inputArray[i];
+        //     receiving_amount_currency_input.appendChild(option);
+        //   }
+        // }
+
+        const utxo_addr_input = document.createElement("input");
+        utxo_addr_input.type = "text";
+        utxo_addr_input.placeholder = `Sender Address`;
+
+        const utxo_addr_wif_input = document.createElement("input");
+        utxo_addr_wif_input.type = "text";
+        utxo_addr_wif_input.placeholder = `Enter Private Key`;
+
+        const receiver_address_input = document.createElement("input");
+        receiver_address_input.type = "text";
+        receiver_address_input.placeholder = `Receiver Address`;
+
+        const receiving_crypto_amount_input = document.createElement("input");
+        receiving_crypto_amount_input.type = "text";
+        receiving_crypto_amount_input.placeholder = `Amount to Send`;
+
+        // const change_adress_input = document.createElement("input");
+        // change_adress_input.type = "text";
+        // change_adress_input.placeholder = `Change Address`;
+
+        const tx_send_button = document.createElement("button");
+        tx_send_button.className += " button bg-blue fs-16 ";
+
+        const tx_send_button_text = document.createTextNode("Send Transaction");
+        tx_send_button.appendChild(tx_send_button_text);
+
+        broadcast_tx_ui_form.appendChild(utxo_addr_input);
+        broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
+        broadcast_tx_ui_form.appendChild(receiver_address_input);
+        broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
+        //broadcast_tx_ui_form.appendChild(change_adress_input);
+        broadcast_tx_ui_form.appendChild(tx_send_button);
+
+        let err_msg;
+        tx_send_button.onclick = function() {
+          if (utxo_addr_input.value.length < 1) {
+            err_msg = "Empty UTXO Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (utxo_addr_wif_input.value.length < 1) {
+            err_msg = "Empty Private Key.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiver_address_input.value.length < 1) {
+            err_msg = "Empty Receiving Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiving_crypto_amount_input.value < 0) {
+            err_msg = "Empty Sending Amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        //   if (change_adress_input.value.length < 1) {
+        //     err_msg = "Empty Change Address.";
+        //     showMessage(err_msg);
+        //     throw new Error(err_msg);
+        //   }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          RM_TRADE.sendTransaction(
+            send_crypto_type.value,
+            utxo_addr_input.value,
+            utxo_addr_wif_input.value,
+            receiver_address_input.value,
+            receiving_crypto_amount_input.value,
+            utxo_addr_input.value,
+            async function(res) {
+              console.log(res);
+              if (typeof res == "object") {
+                try {
+                  let resp_obj = JSON.parse(res.txid);
+                  let resp_txid = resp_obj.txid.result || resp_obj.txid;
+                  let msg = `Transaction Id for your deposited crypto asset: ${resp_txid}`;
+                  showMessage(msg);
+
+                  msg = `Signed Raw Tx for your deposited crypto asset: ${res.signedTxHash}`;
+                  showMessage(msg);
+                  return true;
+                } catch (error) {
+                  console.warn(error);
+                  showMessage(error);
+                  showMessage(`INFO: We could not broadcast your transaction. Please broadcast 
+                                this Signed Raw Tx manually yourself: ${res.signedTxHash}`);
+                }
+              }
+            }
+          );
+        };
+      }
+    </script>
+
+    <!-- Generate new keys -->
+    <script>
+      (function() {
+        let new_flo_keys_ul = document.getElementById("new_flo_keys_ul");
+        let new_flo_keys_button = document.getElementById("new_flo_keys");
+        new_flo_keys_button.onclick = function() {
+          if (typeof localbitcoinplusplus.wallets !== "undefined") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let new_flo_keys = RM_WALLET.generateFloKeys();
+
+            let new_key_li = "";
+            Object.keys(new_flo_keys).forEach(function(key) {
+              new_key_li += `<li><strong>${key}</strong>: ${new_flo_keys[key]}</li>`;
+            });
+            new_flo_keys_ul.insertAdjacentHTML("beforeend", new_key_li);
+          }
+        };
+      })();
+    </script>
+
+    <script>
+      //Function to check current balance of a BTC address
+      function validateDepositedBTCBalance(trader_deposits, backup_db = "") {
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          ) &&
+          typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+        )
+          return false;
+        if (
+          !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+            trader_deposits.product
+          )
+        )
+          return false;
+        let _readDB = readDB;
+        let _readDBbyIndex = readDBbyIndex;
+        let _updateinDB = updateinDB;
+        if (typeof backup_db == "string" && backup_db.length > 0) {
+          if (
+            typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+            "object"
+          ) {
+            const foreign_db =
+              localbitcoinplusplus.newBackupDatabase.db[backup_db];
+            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+          } else {
+            err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        }
+
+        let explorer;
+        let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+        switch (trader_deposits.product) {
+          case "BTC":
+            explorer = localbitcoinplusplus.server.btc_mainnet;
+            break;
+          case "BTC_TEST":
+            explorer = localbitcoinplusplus.server.btc_testnet;
+            break;
+          case "FLO":
+            explorer = localbitcoinplusplus.server.flo_mainnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          case "FLO_TEST":
+            explorer = localbitcoinplusplus.server.flo_testnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          default:
+            break;
+        }
+        try {
+          let url = `${explorer}/api/addr/${trader_deposits.btc_address}/balance`;
+          console.log(url);
+          helper_functions.ajaxGet(url).then(async balance => {
+            if (!isNaN(balance) && parseFloat(balance) > 0) {
+              balance = Number(parseFloat(balance / decimal));
+              console.log(balance);
+
+              /************************ Case of dispute *****************/
+              if (
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
+              ) {
+                console.log(
+                  trader_deposits.bitcoinToBePaid,
+                  balance,
+                  crypto_diff
+                );
+                console.warn("User sent less cryptos");
+
+                //trader_deposits.status = 4; // User sent less BTC than he should  #Disputed
+                //updateinDB("deposit", trader_deposits, trader_deposits.trader_flo_address);
+              } else {
+                //Deposit successful. Update user balance and status to 2. Its Private key can be
+                // now given to a random trader
+
+                const reserve_res = await _readDBbyIndex(
+                  "system_btc_reserves_private_keys",
+                  "btc_address",
+                  trader_deposits.btc_address
+                );
+                if (typeof reserve_res == "object") {
+                  reserve_res.map(reserves => {
+                    reserves.balance = balance;
+                    _updateinDB(
+                      "system_btc_reserves_private_keys",
+                      reserves,
+                      reserves.id
+                    );
+                  });
+                } else {
+                  throw new Error(`ERROR: No such BTC reserves found.`);
+                }
+
+                trader_deposits.status = 2;
+                const trader_deposit_updated = await _updateinDB(
+                  "deposit",
+                  trader_deposits,
+                  trader_deposits.trader_flo_address
+                );
+
+                let trader_depositor_cash_id = `${trader_deposits.trader_flo_address}_${trader_deposits.product}`;
+                let updatedCryptobalances = {
+                  id: trader_depositor_cash_id,
+                  trader_flo_address: trader_deposits.trader_flo_address,
+                  crypto_balance: balance,
+                  crypto_currency: trader_deposits.product
+                };
+                _readDB("crypto_balances", trader_depositor_cash_id).then(
+                  function(res_btc_balances) {
+                    if (
+                      typeof res_btc_balances == "object" &&
+                      //&& typeof res_btc_balances.result == "object"
+                      typeof res_btc_balances.crypto_balance == "number"
+                    ) {
+                      updatedCryptobalances.crypto_balance = Number(
+                        parseFloat(
+                          res_btc_balances.crypto_balance +
+                            updatedCryptobalances.crypto_balance
+                        )
+                      );
+                    }
+                    // Update crypto balance of user in crypto_balances
+                    _updateinDB(
+                      "crypto_balances",
+                      updatedCryptobalances,
+                      trader_deposits.btc_address
+                    ).then(updatedBTCBalanceObject => {
+                      const RM_WALLET = new localbitcoinplusplus.wallets();
+                      const RM_RPC = new localbitcoinplusplus.rpc();
+
+                      const updatedBTCBalanceObjectString = JSON.stringify(
+                        updatedCryptobalances
+                      );
+                      const updatedBTCBalanceObjectStringHash = Crypto.SHA256(
+                        updatedBTCBalanceObjectString
+                      );
+
+                      const updatedBTCBalanceObjectSign = RM_WALLET.sign(
+                        updatedBTCBalanceObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserCryptoBalanceObject = {
+                        updatedBTCBalanceObject: updatedBTCBalanceObject,
+                        updatedBTCBalanceObjectSign: updatedBTCBalanceObjectSign,
+                        trader_flo_address: trader_deposits.trader_flo_address,
+                        receiver_flo_address: trader_deposits.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserCryptoBalanceRequest",
+                        updateUserCryptoBalanceObject
+                      ).then(updateUserCryptoBalanceRequestObject =>
+                        doSend(updateUserCryptoBalanceRequestObject)
+                      );
+
+                      const traderDepositsObjectString = JSON.stringify(
+                        trader_deposit_updated
+                      );
+                      const traderDepositsObjectStringHash = Crypto.SHA256(
+                        traderDepositsObjectString
+                      );
+
+                      const traderDepositsObjectSign = RM_WALLET.sign(
+                        traderDepositsObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updatedDepositObject = {
+                        updatedTraderDepositObject: trader_deposit_updated,
+                        updatedDepositsObjectSign: traderDepositsObjectSign,
+                        trader_flo_address: trader_deposit_updated.trader_flo_address,
+                        receiver_flo_address: trader_deposit_updated.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUsertraderDepositsRequest",
+                        updatedDepositObject
+                      ).then(updateUsertraderDepositsRequestObject =>
+                        doSend(updateUsertraderDepositsRequestObject)
+                      );
+
+                      const reservesObjectString = JSON.stringify(reserve_res);
+                      const reservesObjectStringHash = Crypto.SHA256(
+                        reservesObjectString
+                      );
+
+                      const reservesObjectSign = RM_WALLET.sign(
+                        reservesObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserBTCReservesRequestObject = {
+                        updatedReservesObject: reserve_res,
+                        updatedBTCReservesObjectSign: reservesObjectSign,
+                        trader_flo_address: reserve_res[0].trader_flo_address,
+                        receiver_flo_address: reserve_res[0].trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserBTCReservesRequest",
+                        updateUserBTCReservesRequestObject
+                      ).then(reservesObject => doSend(reservesObject));
+                    });
+                  }
+                );
+              }
+            }
+          });
+        } catch (error) {
+          console.error(error);
+          return false;
+        }
+      }
+
+      function giveMeYourBackup(backup_server_flo_id) {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "give_me_your_backup", {
+            JOB: "BACKUP_SERVER_REQUEST",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(send_backup_request => doSend(send_backup_request));
+      }
+
+      function linkMyLocalIPToMyFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_My_Local_IP_To_My_Flo_Id", {
+            JOB: "linkMyLocalIPToMyFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+
+      function linkBackOthersLocalIPToTheirFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_Others_Local_IP_To_Their_Flo_Id", {
+            JOB: "linkBackOthersLocalIPToTheirFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+    </script>
+  </body>
+</html>
diff --git a/supernode/server/web/supernode3.html b/supernode/server/web/supernode3.html
new file mode 100644
index 0000000..9a40614
--- /dev/null
+++ b/supernode/server/web/supernode3.html
@@ -0,0 +1,30264 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>P2P CRYPTO TRADING SOFTWARE</title>
+    <link
+      href="https://fonts.googleapis.com/css?family=Montserrat"
+      rel="stylesheet"
+    />
+    <style>
+      html,
+      body {
+        height: 100%;
+        width: 100%;
+        margin: 0;
+        color: #ffffff;
+        font-family: "Montserrat", sans-serif;
+      }
+
+      input[type="text"] {
+        border: 1px solid #f4f4f4;
+        border-radius: 3px;
+        display: block;
+        width: 100%;
+        margin-top: 10px;
+        margin-bottom: 10px;
+        padding: 15px;
+      }
+
+      h1 {
+        font-size: 5.9vw;
+      }
+      h2 {
+        font-size: 4vh;
+      }
+      h3 {
+        font-size: 3vh;
+      }
+      h4 {
+        font-size: 5vh;
+      }
+      h5 {
+        font-size: 1vh;
+      }
+      p {
+        font-size: 4vmin;
+      }
+
+      p,
+      span,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5 {
+        white-space: pre-line;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+      }
+
+      ul,
+      li {
+        list-style: none;
+      }
+      a,
+      u {
+        text-decoration: none;
+      }
+      a:hover {
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /*change the thinkness of the scrollbar here*/
+      ::-webkit-scrollbar {
+        width: 10px;
+        height: 10px;
+        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*add a shadow to the scrollbar here*/
+      ::-webkit-scrollbar-track {
+        box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*this is the little scrolly dealio in the bar*/
+      ::-webkit-scrollbar-thumb {
+        border-radius: 10px;
+        background: #d5d5d5;
+        height: 3px;
+      }
+      /*nobody needs this little scrollbar corner, I mean really, get rid of it haha*/
+      ::-webkit-scrollbar-corner {
+        display: none;
+        height: 0px;
+        width: 0px;
+      }
+
+      .flex {
+        display: flex;
+        flex: 1;
+        flex-wrap: wrap;
+      }
+
+      .box {
+        min-height: 100%;
+        min-width: 100%;
+        display: flex;
+        flex: 1;
+        align-items: center;
+        justify-content: center;
+        flex-wrap: wrap;
+      }
+
+      .center-div {
+        display: block;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+      }
+
+      .custom-select {
+        width: 100%;
+        height: auto;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+      }
+
+      select {
+        display: flex;
+        flex: 1;
+        margin: 20px 20px;
+        width: auto;
+        padding: 10px 10px 10px 10px;
+        font-size: 16px;
+        height: 47px;
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        background-color: rgba(0, 0, 0, 0.1); /*#1f8ffc*/
+        color: #ffffff;
+        font-family: "Montserrat";
+        border-radius: 2px;
+        border: none;
+      }
+
+      /* CAUTION: IE hackery ahead */
+      select::-ms-expand {
+        display: none; /* remove default arrow in IE 10 and 11 */
+      }
+
+      option {
+        color: #6b8e23;
+        padding: 8px 16px;
+        border: 1px solid transparent;
+        cursor: pointer;
+        user-select: none;
+        white-space: pre;
+        background-color: transparent;
+      }
+
+      /* target Internet Explorer 9 to undo the custom arrow */
+      @media screen and (min-width: 0\0) {
+        select {
+          background: none\9;
+          padding: 5px\9;
+        }
+      }
+
+      .button {
+        width: 220px;
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        justify-content: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        border-radius: 2px;
+        -webkit-transition-duration: 0.4s; /* Safari */
+        transition-duration: 0.4s;
+        text-align: center;
+        flex-grow: inherit;
+      }
+
+      .button:hover {
+        background-color: #4caf50; /* Green */
+        color: white;
+      }
+
+      .bg-green {
+        background-color: #4caf50;
+      } /* Green */
+      .bg-blue {
+        background-color: #008cba;
+      } /* Blue */
+      .bg-lightblue {
+        background-color: #7acfd6;
+      }
+      .bg-lightblue2 {
+        background-color: #93b7ec;
+      }
+      .bg-red {
+        background-color: #f44336;
+      } /* Red */
+      .bg-grey {
+        background-color: #e7e7e7;
+        color: black;
+      } /* Gray */
+      .bg-black {
+        background-color: #101010;
+      }
+      .bg-white {
+        background-color: #ffffff;
+      }
+      .bg-purple {
+        background-color: #9f93ec;
+      }
+      .bg-olive {
+        background-color: olivedrab;
+      }
+      .bg-pink {
+        background-color: #e0474c;
+      }
+      .bg-lightpink {
+        background-color: #ec93d3;
+      }
+      .bg-gold {
+        background-color: #dcae1d;
+      }
+      .bg-darkred {
+        background-color: #b11a21;
+      }
+      .bg-transparent {
+        background-color: rgba(0, 0, 0, 0.1);
+      }
+      .bg-yellow {
+        background-color: #e2ec93;
+      }
+
+      .fs-10 {
+        font-size: 10px;
+      }
+      .fs-12 {
+        font-size: 12px;
+      }
+      .fs-16 {
+        font-size: 16px;
+      }
+      .fs-20 {
+        font-size: 20px;
+      }
+      .fs-24 {
+        font-size: 24px;
+      }
+
+      .pd1 {
+        padding: 10px 24px;
+      }
+      .pd2 {
+        padding: 12px 28px;
+      }
+      .pd3 {
+        padding: 14px 40px;
+      }
+      .pd4 {
+        padding: 32px 16px;
+      }
+      .pd5 {
+        padding: 16px;
+      }
+
+      .mg-top-5 {
+        margin-top: 5rem;
+      }
+      .mg-5 {
+        margin: 5px 5px;
+      }
+
+      .center {
+        text-align: center;
+        margin: 2rem 3rem;
+      }
+      .ptext {
+        color: #ffffff;
+        font-weight: 700;
+        font-size: 5.4vw;
+      }
+
+      .h1text {
+        color: #ffffff; /*008CBA*/
+        font-weight: bolder;
+        font-size: 3rem;
+      }
+
+      .circles {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+      .circle-with-text {
+        justify-content: center;
+        align-items: center;
+        border-radius: 100%;
+        text-align: center;
+        margin: 5px 20px;
+        font-size: 16px;
+        font-weight: 900;
+        padding: 15px;
+        display: flex;
+        height: 125px;
+        width: 125px;
+        color: #9f93ec;
+      }
+      .multi-line-text {
+        font-size: 20px;
+      }
+      .center {
+        text-align: center;
+      }
+
+      #talkbubble {
+        width: 75%;
+        height: 75%;
+        background: #ec9393;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9393;
+        border-bottom: 13px solid transparent;
+      }
+      .push-left {
+        float: left;
+      }
+      .push-right {
+        float: right;
+      }
+
+      #talkbubble {
+        width: 80%;
+        height: 75%;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9293;
+        border-bottom: 13px solid transparent;
+      }
+
+      .action-keys-right,
+      .action-keys-left {
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        flex-wrap: wrap;
+        height: 100%;
+        margin: 10px 10px;
+      }
+
+      .flo_gen_keys_div,
+      .messages_div {
+        word-break: break-word;
+        min-height: 400px;
+        width: auto;
+        background-color: rgb(199, 219, 226);
+        color: #555555;
+        padding: 20px 20px;
+        border-radius: 5px;
+      }
+
+      .action-keys-left {
+        flex-basis: 350px;
+      }
+      .action-keys-right {
+        flex-basis: 500px;
+      }
+
+      .send_crypto_form {
+        text-align: center;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+        margin: 20px 20px;
+        justify-content: center;
+        max-width: 500px;
+      }
+
+      @media only screen and (max-width: 600px) {
+        .center-div {
+          width: 100%;
+        }
+        .flo_gen_keys_div,
+        .messages_div {
+          margin: 0 0;
+        }
+        .button {
+          width: 100%;
+        }
+      }
+
+      .hidden {
+        display: none;
+      }
+
+      /* The Modal (background) */
+      .modal {
+        display: none; /* Hidden by default */
+        position: fixed; /* Stay in place */
+        z-index: 1; /* Sit on top */
+        left: 0;
+        top: 0;
+        width: 100%; /* Full width */
+        height: 100%; /* Full height */
+        overflow: auto; /* Enable scroll if needed */
+        background-color: rgb(0, 0, 0); /* Fallback color */
+        background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
+      }
+
+      /* Modal Content/Box */
+      .modal-content {
+        background-color: #fefefe;
+        margin: 15% auto; /* 15% from the top and centered */
+        padding: 20px;
+        border: 1px solid #888;
+        width: 80%; /* Could be more or less, depending on screen size */
+      }
+
+      #modal_msg {
+        color: #888;
+      }
+
+      /* The Close Button */
+      .close {
+        color: #aaa;
+        float: right;
+        font-size: 28px;
+        font-weight: bold;
+      }
+
+      .close:hover,
+      .close:focus {
+        color: black;
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /* Server logs */
+      pre {
+        max-height: 20em;
+        font-family: monospace;
+        font-size: 1em;
+        padding: 2px 5px;
+        color: #0f0;
+        background-color: #111;
+        border: 1px solid #030;
+        overflow: auto;
+        margin: 0;
+        white-space: pre-line;
+      }
+
+      .w3-sidebar {
+        height: 100%;
+        width: auto;
+        transition: width 2s ease 0s;
+        -webkit-transition: width 2s;
+        position: fixed !important;
+        z-index: 1;
+      }
+
+      .w3-bar-block .w3-bar-item {
+        display: block;
+        padding: 8px 16px;
+        text-align: left;
+        border: none;
+        white-space: normal;
+        float: none;
+        outline: 0;
+        color: #fff;
+      }
+
+      .w3-large {
+        font-size: 18px !important;
+      }
+
+      .w3-teal,
+      .w3-hover-teal:hover {
+        color: #fff !important;
+      }
+
+      .w3-xlarge {
+        font-size: 24px !important;
+      }
+
+      .sidenav {
+        position: fixed;
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+
+      .sidebar_div {
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="sidenav">
+      <div class="w3-sidebar w3-bar-block" style="display:none" id="mySidebar">
+        <div
+          onclick="closeMessage()"
+          class="w3-bar-item w3-button w3-large bg-black"
+        >
+          Close
+        </div>
+        <pre id="log">
+                Event information log
+                =====================
+        </pre>
+      </div>
+      <div class="w3-button w3-teal w3-xlarge" onclick="displayMessages()">
+        ☰
+      </div>
+    </div>
+
+    <div class="box bg-purple">
+      <div class="center-div">
+        <em>
+          <h1 class="h1text">Local Bitcoin Plus Plus P2P EXCHANGE</h1>
+        </em>
+
+        <div class="circles">
+          <a href="#deposit_withdraw_div">
+            <div class="circle-with-text bg-white">
+              DEPOSIT WITHDRAW SECTION
+            </div>
+          </a>
+          <a href="#buy_sell_div">
+            <div class="circle-with-text bg-white">TRADE ASSETS SECTION</div>
+          </a>
+          <a href="#manage_keys_div">
+            <div class="circle-with-text bg-white">MANAGE ACTIONS SECTION</div>
+          </a>
+        </div>
+
+        <h3 class="mg-top-5">FLO ID: <span id="localbitcoinuserdiv"></span></h3>
+        <strong class="center" id="balances_div"></strong>
+      </div>
+      <div class="center-div">
+        <span>
+          Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam,
+          ipsum recusandae voluptatibus mollitia quidem.
+        </span>
+      </div>
+    </div>
+
+    <div class="box bg-olive" id="deposit_withdraw_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="asset_box"></div>
+        <div class="center" id="asset_button_box"></div>
+      </div>
+    </div>
+
+    <div class="box bg-lightblue" id="deposit_withdraw_fiat_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CASH</span>
+        </div>
+
+        <div class="custom-select" id="asset_fiat_box"></div>
+        <div class="center" id="asset_fiat_button_box"></div>
+      </div>
+    </div>
+    <div class="box bg-pink" id="buy_sell_div">
+      <div class="center-div" id="tradebox">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">BUY SELL ASSET</span>
+        </div>
+      </div>
+    </div>
+    <div class="box bg-grey">
+      <div class="center-div" id="my_trades_div"></div>
+      <div class="center-div" id="withdraw_deposit_table"></div>
+    </div>
+    <div class="box bg-lightblue">
+      <div class="center-div">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">SEND CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="send_crypto_select_div"></div>
+
+        <div class="send_crypto_form" id="send_crypto_form_ui"></div>
+      </div>
+    </div>
+    <div class="box bg-lightblue2" id="manage_keys_div">
+      <div class="push-right action-keys-right">
+        <div class="flex messages_div">
+          <ul id="new_flo_keys_ul"></ul>
+        </div>
+        <div class="flex" id="flo_keys_div">
+          <input
+            type="button"
+            class="button bg-purple mg-5"
+            id="new_flo_keys"
+            value="Generate FLO Keys"
+          />
+        </div>
+      </div>
+
+      <div class="push-left action-keys-left">
+        <div class="flex flo_gen_keys_div" id="output_div"></div>
+        <div id="d3div" class="flex"></div>
+      </div>
+    </div>
+    <div id="myModal" class="modal">
+      <!-- Modal content -->
+      <div class="modal-content">
+        <span class="close">&times;</span>
+        <div id="modal_msg"></div>
+      </div>
+    </div>
+
+    <script type="text/javascript">
+      //crypto-sha256-hmac.js
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+
+      function ascii_to_hexa(str) {
+        var arr1 = [];
+        for (var n = 0, l = str.length; n < l; n++) {
+          var hex = Number(str.charCodeAt(n)).toString(16);
+          arr1.push(hex);
+        }
+        return arr1.join("");
+      }
+
+      //ripemd160.js
+      /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+      /** @preserve
+        (c) 2012 by C�dric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+      // Constants table
+      var zl = [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        14,
+        15,
+        7,
+        4,
+        13,
+        1,
+        10,
+        6,
+        15,
+        3,
+        12,
+        0,
+        9,
+        5,
+        2,
+        14,
+        11,
+        8,
+        3,
+        10,
+        14,
+        4,
+        9,
+        15,
+        8,
+        1,
+        2,
+        7,
+        0,
+        6,
+        13,
+        11,
+        5,
+        12,
+        1,
+        9,
+        11,
+        10,
+        0,
+        8,
+        12,
+        4,
+        13,
+        3,
+        7,
+        15,
+        14,
+        5,
+        6,
+        2,
+        4,
+        0,
+        5,
+        9,
+        7,
+        12,
+        2,
+        10,
+        14,
+        1,
+        3,
+        8,
+        11,
+        6,
+        15,
+        13
+      ];
+      var zr = [
+        5,
+        14,
+        7,
+        0,
+        9,
+        2,
+        11,
+        4,
+        13,
+        6,
+        15,
+        8,
+        1,
+        10,
+        3,
+        12,
+        6,
+        11,
+        3,
+        7,
+        0,
+        13,
+        5,
+        10,
+        14,
+        15,
+        8,
+        12,
+        4,
+        9,
+        1,
+        2,
+        15,
+        5,
+        1,
+        3,
+        7,
+        14,
+        6,
+        9,
+        11,
+        8,
+        12,
+        2,
+        10,
+        0,
+        4,
+        13,
+        8,
+        6,
+        4,
+        1,
+        3,
+        11,
+        15,
+        0,
+        5,
+        12,
+        2,
+        13,
+        9,
+        7,
+        10,
+        14,
+        12,
+        15,
+        10,
+        4,
+        1,
+        5,
+        8,
+        7,
+        6,
+        2,
+        13,
+        14,
+        0,
+        3,
+        9,
+        11
+      ];
+      var sl = [
+        11,
+        14,
+        15,
+        12,
+        5,
+        8,
+        7,
+        9,
+        11,
+        13,
+        14,
+        15,
+        6,
+        7,
+        9,
+        8,
+        7,
+        6,
+        8,
+        13,
+        11,
+        9,
+        7,
+        15,
+        7,
+        12,
+        15,
+        9,
+        11,
+        7,
+        13,
+        12,
+        11,
+        13,
+        6,
+        7,
+        14,
+        9,
+        13,
+        15,
+        14,
+        8,
+        13,
+        6,
+        5,
+        12,
+        7,
+        5,
+        11,
+        12,
+        14,
+        15,
+        14,
+        15,
+        9,
+        8,
+        9,
+        14,
+        5,
+        6,
+        8,
+        6,
+        5,
+        12,
+        9,
+        15,
+        5,
+        11,
+        6,
+        8,
+        13,
+        12,
+        5,
+        12,
+        13,
+        14,
+        11,
+        8,
+        5,
+        6
+      ];
+      var sr = [
+        8,
+        9,
+        9,
+        11,
+        13,
+        15,
+        15,
+        5,
+        7,
+        7,
+        8,
+        11,
+        14,
+        14,
+        12,
+        6,
+        9,
+        13,
+        15,
+        7,
+        12,
+        8,
+        9,
+        11,
+        7,
+        7,
+        12,
+        7,
+        6,
+        15,
+        13,
+        11,
+        9,
+        7,
+        15,
+        11,
+        8,
+        6,
+        6,
+        14,
+        12,
+        13,
+        5,
+        14,
+        13,
+        13,
+        7,
+        5,
+        15,
+        5,
+        8,
+        11,
+        14,
+        14,
+        6,
+        14,
+        6,
+        9,
+        12,
+        9,
+        12,
+        5,
+        15,
+        8,
+        8,
+        5,
+        12,
+        9,
+        12,
+        5,
+        14,
+        6,
+        8,
+        13,
+        6,
+        5,
+        15,
+        13,
+        11,
+        11
+      ];
+
+      var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
+      var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
+
+      var bytesToWords = function(bytes) {
+        var words = [];
+        for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+          words[b >>> 5] |= bytes[i] << (24 - (b % 32));
+        }
+        return words;
+      };
+
+      var wordsToBytes = function(words) {
+        var bytes = [];
+        for (var b = 0; b < words.length * 32; b += 8) {
+          bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+        }
+        return bytes;
+      };
+
+      var processBlock = function(H, M, offset) {
+        // Swap endian
+        for (var i = 0; i < 16; i++) {
+          var offset_i = offset + i;
+          var M_offset_i = M[offset_i];
+
+          // Swap
+          M[offset_i] =
+            (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+            (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00);
+        }
+
+        // Working variables
+        var al, bl, cl, dl, el;
+        var ar, br, cr, dr, er;
+
+        ar = al = H[0];
+        br = bl = H[1];
+        cr = cl = H[2];
+        dr = dl = H[3];
+        er = el = H[4];
+        // Computation
+        var t;
+        for (var i = 0; i < 80; i += 1) {
+          t = (al + M[offset + zl[i]]) | 0;
+          if (i < 16) {
+            t += f1(bl, cl, dl) + hl[0];
+          } else if (i < 32) {
+            t += f2(bl, cl, dl) + hl[1];
+          } else if (i < 48) {
+            t += f3(bl, cl, dl) + hl[2];
+          } else if (i < 64) {
+            t += f4(bl, cl, dl) + hl[3];
+          } else {
+            // if (i<80) {
+            t += f5(bl, cl, dl) + hl[4];
+          }
+          t = t | 0;
+          t = rotl(t, sl[i]);
+          t = (t + el) | 0;
+          al = el;
+          el = dl;
+          dl = rotl(cl, 10);
+          cl = bl;
+          bl = t;
+
+          t = (ar + M[offset + zr[i]]) | 0;
+          if (i < 16) {
+            t += f5(br, cr, dr) + hr[0];
+          } else if (i < 32) {
+            t += f4(br, cr, dr) + hr[1];
+          } else if (i < 48) {
+            t += f3(br, cr, dr) + hr[2];
+          } else if (i < 64) {
+            t += f2(br, cr, dr) + hr[3];
+          } else {
+            // if (i<80) {
+            t += f1(br, cr, dr) + hr[4];
+          }
+          t = t | 0;
+          t = rotl(t, sr[i]);
+          t = (t + er) | 0;
+          ar = er;
+          er = dr;
+          dr = rotl(cr, 10);
+          cr = br;
+          br = t;
+        }
+        // Intermediate hash value
+        t = (H[1] + cl + dr) | 0;
+        H[1] = (H[2] + dl + er) | 0;
+        H[2] = (H[3] + el + ar) | 0;
+        H[3] = (H[4] + al + br) | 0;
+        H[4] = (H[0] + bl + cr) | 0;
+        H[0] = t;
+      };
+
+      function f1(x, y, z) {
+        return x ^ y ^ z;
+      }
+
+      function f2(x, y, z) {
+        return (x & y) | (~x & z);
+      }
+
+      function f3(x, y, z) {
+        return (x | ~y) ^ z;
+      }
+
+      function f4(x, y, z) {
+        return (x & z) | (y & ~z);
+      }
+
+      function f5(x, y, z) {
+        return x ^ (y | ~z);
+      }
+
+      function rotl(x, n) {
+        return (x << n) | (x >>> (32 - n));
+      }
+
+      function ripemd160(message) {
+        var H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
+
+        var m = bytesToWords(message);
+
+        var nBitsLeft = message.length * 8;
+        var nBitsTotal = message.length * 8;
+
+        // Add padding
+        m[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
+        m[(((nBitsLeft + 64) >>> 9) << 4) + 14] =
+          (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+          (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00);
+
+        for (var i = 0; i < m.length; i += 16) {
+          processBlock(H, m, i);
+        }
+
+        // Swap endian
+        for (var i = 0; i < 5; i++) {
+          // Shortcut
+          var H_i = H[i];
+
+          // Swap
+          H[i] =
+            (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+            (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+        }
+
+        var digestbytes = wordsToBytes(H);
+        return digestbytes;
+      }
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	Crypto.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      if (typeof Crypto == "undefined" || !Crypto.util) {
+        (function() {
+          var base64map =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+          // Global Crypto object
+          var Crypto = (window.Crypto = {});
+
+          // Crypto utilities
+          var util = (Crypto.util = {
+            // Bit-wise rotate left
+            rotl: function(n, b) {
+              return (n << b) | (n >>> (32 - b));
+            },
+
+            // Bit-wise rotate right
+            rotr: function(n, b) {
+              return (n << (32 - b)) | (n >>> b);
+            },
+
+            // Swap big-endian to little-endian and vice versa
+            endian: function(n) {
+              // If number given, swap endian
+              if (n.constructor == Number) {
+                return (
+                  (util.rotl(n, 8) & 0x00ff00ff) |
+                  (util.rotl(n, 24) & 0xff00ff00)
+                );
+              }
+
+              // Else, assume array and swap all items
+              for (var i = 0; i < n.length; i++) n[i] = util.endian(n[i]);
+              return n;
+            },
+
+            // Generate an array of any length of random bytes
+            randomBytes: function(n) {
+              for (var bytes = []; n > 0; n--)
+                bytes.push(Math.floor(Math.random() * 256));
+              return bytes;
+            },
+
+            // Convert a byte array to big-endian 32-bit words
+            bytesToWords: function(bytes) {
+              for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                words[b >>> 5] |= (bytes[i] & 0xff) << (24 - (b % 32));
+              return words;
+            },
+
+            // Convert big-endian 32-bit words to a byte array
+            wordsToBytes: function(words) {
+              for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a hex string
+            bytesToHex: function(bytes) {
+              for (var hex = [], i = 0; i < bytes.length; i++) {
+                hex.push((bytes[i] >>> 4).toString(16));
+                hex.push((bytes[i] & 0xf).toString(16));
+              }
+              return hex.join("");
+            },
+
+            // Convert a hex string to a byte array
+            hexToBytes: function(hex) {
+              for (var bytes = [], c = 0; c < hex.length; c += 2)
+                bytes.push(parseInt(hex.substr(c, 2), 16));
+              return bytes;
+            },
+
+            // Convert a byte array to a base-64 string
+            bytesToBase64: function(bytes) {
+              for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                var triplet =
+                  (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                for (var j = 0; j < 4; j++) {
+                  if (i * 8 + j * 6 <= bytes.length * 8)
+                    base64.push(
+                      base64map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)
+                    );
+                  else base64.push("=");
+                }
+              }
+
+              return base64.join("");
+            },
+
+            // Convert a base-64 string to a byte array
+            base64ToBytes: function(base64) {
+              // Remove non-base-64 characters
+              base64 = base64.replace(/[^A-Z0-9+\/]/gi, "");
+
+              for (
+                var bytes = [], i = 0, imod4 = 0;
+                i < base64.length;
+                imod4 = ++i % 4
+              ) {
+                if (imod4 == 0) continue;
+                bytes.push(
+                  ((base64map.indexOf(base64.charAt(i - 1)) &
+                    (Math.pow(2, -2 * imod4 + 8) - 1)) <<
+                    (imod4 * 2)) |
+                    (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))
+                );
+              }
+
+              return bytes;
+            }
+          });
+
+          // Crypto character encodings
+          var charenc = (Crypto.charenc = {});
+
+          // UTF-8 encoding
+          var UTF8 = (charenc.UTF8 = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+            }
+          });
+
+          // Binary encoding
+          var Binary = (charenc.Binary = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              for (var bytes = [], i = 0; i < str.length; i++)
+                bytes.push(str.charCodeAt(i) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              for (var str = [], i = 0; i < bytes.length; i++)
+                str.push(String.fromCharCode(bytes[i]));
+              return str.join("");
+            }
+          });
+        })();
+      }
+    </script>
+
+    <!-- SHA1 -->
+    <script type="text/javascript">
+      //Adding SHA1 to fix basic PKBDF2
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Public API
+        var SHA1 = (C.SHA1 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA1._sha1 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            w = [],
+            H0 = 1732584193,
+            H1 = -271733879,
+            H2 = -1732584194,
+            H3 = 271733878,
+            H4 = -1009589776;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >>> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            var a = H0,
+              b = H1,
+              c = H2,
+              d = H3,
+              e = H4;
+
+            for (var j = 0; j < 80; j++) {
+              if (j < 16) w[j] = m[i + j];
+              else {
+                var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                w[j] = (n << 1) | (n >>> 31);
+              }
+
+              var t =
+                ((H0 << 5) | (H0 >>> 27)) +
+                H4 +
+                (w[j] >>> 0) +
+                (j < 20
+                  ? ((H1 & H2) | (~H1 & H3)) + 1518500249
+                  : j < 40
+                  ? (H1 ^ H2 ^ H3) + 1859775393
+                  : j < 60
+                  ? ((H1 & H2) | (H1 & H3) | (H2 & H3)) - 1894007588
+                  : (H1 ^ H2 ^ H3) - 899497514);
+
+              H4 = H3;
+              H3 = H2;
+              H2 = (H1 << 30) | (H1 >>> 2);
+              H1 = H0;
+              H0 = t;
+            }
+
+            H0 += a;
+            H1 += b;
+            H2 += c;
+            H3 += d;
+            H4 += e;
+          }
+
+          return [H0, H1, H2, H3, H4];
+        };
+
+        // Package private blocksize
+        SHA1._blocksize = 16;
+
+        SHA1._digestsize = 20;
+      })();
+    </script>
+
+    <!-- HMAC -->
+    <script type="text/javascript">
+      //Added to make PKBDF2 work
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	SHA256.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Constants
+        var K = [
+          0x428a2f98,
+          0x71374491,
+          0xb5c0fbcf,
+          0xe9b5dba5,
+          0x3956c25b,
+          0x59f111f1,
+          0x923f82a4,
+          0xab1c5ed5,
+          0xd807aa98,
+          0x12835b01,
+          0x243185be,
+          0x550c7dc3,
+          0x72be5d74,
+          0x80deb1fe,
+          0x9bdc06a7,
+          0xc19bf174,
+          0xe49b69c1,
+          0xefbe4786,
+          0x0fc19dc6,
+          0x240ca1cc,
+          0x2de92c6f,
+          0x4a7484aa,
+          0x5cb0a9dc,
+          0x76f988da,
+          0x983e5152,
+          0xa831c66d,
+          0xb00327c8,
+          0xbf597fc7,
+          0xc6e00bf3,
+          0xd5a79147,
+          0x06ca6351,
+          0x14292967,
+          0x27b70a85,
+          0x2e1b2138,
+          0x4d2c6dfc,
+          0x53380d13,
+          0x650a7354,
+          0x766a0abb,
+          0x81c2c92e,
+          0x92722c85,
+          0xa2bfe8a1,
+          0xa81a664b,
+          0xc24b8b70,
+          0xc76c51a3,
+          0xd192e819,
+          0xd6990624,
+          0xf40e3585,
+          0x106aa070,
+          0x19a4c116,
+          0x1e376c08,
+          0x2748774c,
+          0x34b0bcb5,
+          0x391c0cb3,
+          0x4ed8aa4a,
+          0x5b9cca4f,
+          0x682e6ff3,
+          0x748f82ee,
+          0x78a5636f,
+          0x84c87814,
+          0x8cc70208,
+          0x90befffa,
+          0xa4506ceb,
+          0xbef9a3f7,
+          0xc67178f2
+        ];
+
+        // Public API
+        var SHA256 = (C.SHA256 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA256._sha256(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA256._sha256 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            H = [
+              0x6a09e667,
+              0xbb67ae85,
+              0x3c6ef372,
+              0xa54ff53a,
+              0x510e527f,
+              0x9b05688c,
+              0x1f83d9ab,
+              0x5be0cd19
+            ],
+            w = [],
+            a,
+            b,
+            c,
+            d,
+            e,
+            f,
+            g,
+            h,
+            i,
+            j,
+            t1,
+            t2;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            a = H[0];
+            b = H[1];
+            c = H[2];
+            d = H[3];
+            e = H[4];
+            f = H[5];
+            g = H[6];
+            h = H[7];
+
+            for (var j = 0; j < 64; j++) {
+              if (j < 16) w[j] = m[j + i];
+              else {
+                var gamma0x = w[j - 15],
+                  gamma1x = w[j - 2],
+                  gamma0 =
+                    ((gamma0x << 25) | (gamma0x >>> 7)) ^
+                    ((gamma0x << 14) | (gamma0x >>> 18)) ^
+                    (gamma0x >>> 3),
+                  gamma1 =
+                    ((gamma1x << 15) | (gamma1x >>> 17)) ^
+                    ((gamma1x << 13) | (gamma1x >>> 19)) ^
+                    (gamma1x >>> 10);
+
+                w[j] = gamma0 + (w[j - 7] >>> 0) + gamma1 + (w[j - 16] >>> 0);
+              }
+
+              var ch = (e & f) ^ (~e & g),
+                maj = (a & b) ^ (a & c) ^ (b & c),
+                sigma0 =
+                  ((a << 30) | (a >>> 2)) ^
+                  ((a << 19) | (a >>> 13)) ^
+                  ((a << 10) | (a >>> 22)),
+                sigma1 =
+                  ((e << 26) | (e >>> 6)) ^
+                  ((e << 21) | (e >>> 11)) ^
+                  ((e << 7) | (e >>> 25));
+
+              t1 = (h >>> 0) + sigma1 + ch + K[j] + (w[j] >>> 0);
+              t2 = sigma0 + maj;
+
+              h = g;
+              g = f;
+              f = e;
+              e = (d + t1) >>> 0;
+              d = c;
+              c = b;
+              b = a;
+              a = (t1 + t2) >>> 0;
+            }
+
+            H[0] += a;
+            H[1] += b;
+            H[2] += c;
+            H[3] += d;
+            H[4] += e;
+            H[5] += f;
+            H[6] += g;
+            H[7] += h;
+          }
+
+          return H;
+        };
+
+        // Package private blocksize
+        SHA256._blocksize = 16;
+
+        SHA256._digestsize = 32;
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	PBKDF2.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.PBKDF2 = function(password, salt, keylen, options) {
+          // Convert to byte arrays
+          if (password.constructor == String)
+            password = UTF8.stringToBytes(password);
+          if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+          /* else, assume byte arrays already */
+
+          // Defaults
+          var hasher = (options && options.hasher) || C.SHA1,
+            iterations = (options && options.iterations) || 1;
+
+          // Pseudo-random function
+          function PRF(password, salt) {
+            return C.HMAC(hasher, salt, password, {
+              asBytes: true
+            });
+          }
+
+          // Generate key
+          var derivedKeyBytes = [],
+            blockindex = 1;
+          while (derivedKeyBytes.length < keylen) {
+            var block = PRF(
+              password,
+              salt.concat(util.wordsToBytes([blockindex]))
+            );
+            for (var u = block, i = 1; i < iterations; i++) {
+              u = PRF(password, u);
+              for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+            }
+            derivedKeyBytes = derivedKeyBytes.concat(block);
+            blockindex++;
+          }
+
+          // Truncate excess bytes
+          derivedKeyBytes.length = keylen;
+
+          return options && options.asBytes
+            ? derivedKeyBytes
+            : options && options.asString
+            ? Binary.bytesToString(derivedKeyBytes)
+            : util.bytesToHex(derivedKeyBytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	HMAC.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	AES.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8;
+
+        // Precomputed SBOX
+        var SBOX = [
+          0x63,
+          0x7c,
+          0x77,
+          0x7b,
+          0xf2,
+          0x6b,
+          0x6f,
+          0xc5,
+          0x30,
+          0x01,
+          0x67,
+          0x2b,
+          0xfe,
+          0xd7,
+          0xab,
+          0x76,
+          0xca,
+          0x82,
+          0xc9,
+          0x7d,
+          0xfa,
+          0x59,
+          0x47,
+          0xf0,
+          0xad,
+          0xd4,
+          0xa2,
+          0xaf,
+          0x9c,
+          0xa4,
+          0x72,
+          0xc0,
+          0xb7,
+          0xfd,
+          0x93,
+          0x26,
+          0x36,
+          0x3f,
+          0xf7,
+          0xcc,
+          0x34,
+          0xa5,
+          0xe5,
+          0xf1,
+          0x71,
+          0xd8,
+          0x31,
+          0x15,
+          0x04,
+          0xc7,
+          0x23,
+          0xc3,
+          0x18,
+          0x96,
+          0x05,
+          0x9a,
+          0x07,
+          0x12,
+          0x80,
+          0xe2,
+          0xeb,
+          0x27,
+          0xb2,
+          0x75,
+          0x09,
+          0x83,
+          0x2c,
+          0x1a,
+          0x1b,
+          0x6e,
+          0x5a,
+          0xa0,
+          0x52,
+          0x3b,
+          0xd6,
+          0xb3,
+          0x29,
+          0xe3,
+          0x2f,
+          0x84,
+          0x53,
+          0xd1,
+          0x00,
+          0xed,
+          0x20,
+          0xfc,
+          0xb1,
+          0x5b,
+          0x6a,
+          0xcb,
+          0xbe,
+          0x39,
+          0x4a,
+          0x4c,
+          0x58,
+          0xcf,
+          0xd0,
+          0xef,
+          0xaa,
+          0xfb,
+          0x43,
+          0x4d,
+          0x33,
+          0x85,
+          0x45,
+          0xf9,
+          0x02,
+          0x7f,
+          0x50,
+          0x3c,
+          0x9f,
+          0xa8,
+          0x51,
+          0xa3,
+          0x40,
+          0x8f,
+          0x92,
+          0x9d,
+          0x38,
+          0xf5,
+          0xbc,
+          0xb6,
+          0xda,
+          0x21,
+          0x10,
+          0xff,
+          0xf3,
+          0xd2,
+          0xcd,
+          0x0c,
+          0x13,
+          0xec,
+          0x5f,
+          0x97,
+          0x44,
+          0x17,
+          0xc4,
+          0xa7,
+          0x7e,
+          0x3d,
+          0x64,
+          0x5d,
+          0x19,
+          0x73,
+          0x60,
+          0x81,
+          0x4f,
+          0xdc,
+          0x22,
+          0x2a,
+          0x90,
+          0x88,
+          0x46,
+          0xee,
+          0xb8,
+          0x14,
+          0xde,
+          0x5e,
+          0x0b,
+          0xdb,
+          0xe0,
+          0x32,
+          0x3a,
+          0x0a,
+          0x49,
+          0x06,
+          0x24,
+          0x5c,
+          0xc2,
+          0xd3,
+          0xac,
+          0x62,
+          0x91,
+          0x95,
+          0xe4,
+          0x79,
+          0xe7,
+          0xc8,
+          0x37,
+          0x6d,
+          0x8d,
+          0xd5,
+          0x4e,
+          0xa9,
+          0x6c,
+          0x56,
+          0xf4,
+          0xea,
+          0x65,
+          0x7a,
+          0xae,
+          0x08,
+          0xba,
+          0x78,
+          0x25,
+          0x2e,
+          0x1c,
+          0xa6,
+          0xb4,
+          0xc6,
+          0xe8,
+          0xdd,
+          0x74,
+          0x1f,
+          0x4b,
+          0xbd,
+          0x8b,
+          0x8a,
+          0x70,
+          0x3e,
+          0xb5,
+          0x66,
+          0x48,
+          0x03,
+          0xf6,
+          0x0e,
+          0x61,
+          0x35,
+          0x57,
+          0xb9,
+          0x86,
+          0xc1,
+          0x1d,
+          0x9e,
+          0xe1,
+          0xf8,
+          0x98,
+          0x11,
+          0x69,
+          0xd9,
+          0x8e,
+          0x94,
+          0x9b,
+          0x1e,
+          0x87,
+          0xe9,
+          0xce,
+          0x55,
+          0x28,
+          0xdf,
+          0x8c,
+          0xa1,
+          0x89,
+          0x0d,
+          0xbf,
+          0xe6,
+          0x42,
+          0x68,
+          0x41,
+          0x99,
+          0x2d,
+          0x0f,
+          0xb0,
+          0x54,
+          0xbb,
+          0x16
+        ];
+
+        // Compute inverse SBOX lookup table
+        for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+        // Compute multiplication in GF(2^8) lookup tables
+        var MULT2 = [],
+          MULT3 = [],
+          MULT9 = [],
+          MULTB = [],
+          MULTD = [],
+          MULTE = [];
+
+        function xtime(a, b) {
+          for (var result = 0, i = 0; i < 8; i++) {
+            if (b & 1) result ^= a;
+            var hiBitSet = a & 0x80;
+            a = (a << 1) & 0xff;
+            if (hiBitSet) a ^= 0x1b;
+            b >>>= 1;
+          }
+          return result;
+        }
+
+        for (var i = 0; i < 256; i++) {
+          MULT2[i] = xtime(i, 2);
+          MULT3[i] = xtime(i, 3);
+          MULT9[i] = xtime(i, 9);
+          MULTB[i] = xtime(i, 0xb);
+          MULTD[i] = xtime(i, 0xd);
+          MULTE[i] = xtime(i, 0xe);
+        }
+
+        // Precomputed RCon lookup
+        var RCON = [
+          0x00,
+          0x01,
+          0x02,
+          0x04,
+          0x08,
+          0x10,
+          0x20,
+          0x40,
+          0x80,
+          0x1b,
+          0x36
+        ];
+
+        // Inner state
+        var state = [[], [], [], []],
+          keylength,
+          nrounds,
+          keyschedule;
+
+        var AES = (C.AES = {
+          /**
+           * Public API
+           */
+
+          encrypt: function(message, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if message is a string
+              m =
+                message.constructor == String
+                  ? UTF8.stringToBytes(message)
+                  : message,
+              // Generate random IV
+              iv = options.iv || util.randomBytes(AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Encrypt
+            AES._init(k);
+            mode.encrypt(AES, m, iv);
+
+            // Return ciphertext
+            m = options.iv ? m : iv.concat(m);
+            return options && options.asBytes ? m : util.bytesToBase64(m);
+          },
+
+          decrypt: function(ciphertext, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if ciphertext is a string
+              c =
+                ciphertext.constructor == String
+                  ? util.base64ToBytes(ciphertext)
+                  : ciphertext,
+              // Separate IV and message
+              iv = options.iv || c.splice(0, AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Decrypt
+            AES._init(k);
+            mode.decrypt(AES, c, iv);
+
+            // Return plaintext
+            return options && options.asBytes ? c : UTF8.bytesToString(c);
+          },
+
+          /**
+           * Package private methods and properties
+           */
+
+          _blocksize: 4,
+
+          _encryptblock: function(m, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = m[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = SBOX[state[row][col]];
+              }
+
+              // Shift rows
+              state[1].push(state[1].shift());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].unshift(state[3].pop());
+
+              // Mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^= keyschedule[round * 4 + col][row];
+              }
+            }
+
+            // Sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = SBOX[state[row][col]];
+            }
+
+            // Shift rows
+            state[1].push(state[1].shift());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].unshift(state[3].pop());
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                m[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          _decryptblock: function(c, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = c[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Inv shift rows
+              state[1].unshift(state[1].pop());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].push(state[3].shift());
+
+              // Inv sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = INVSBOX[state[row][col]];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^=
+                    keyschedule[(nrounds - round) * 4 + col][row];
+              }
+
+              // Inv mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+              }
+            }
+
+            // Inv shift rows
+            state[1].unshift(state[1].pop());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].push(state[3].shift());
+
+            // Inv sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = INVSBOX[state[row][col]];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                c[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          /**
+           * Private methods
+           */
+
+          _init: function(k) {
+            keylength = k.length / 4;
+            nrounds = keylength + 6;
+            AES._keyexpansion(k);
+          },
+
+          // Generate a key schedule
+          _keyexpansion: function(k) {
+            keyschedule = [];
+
+            for (var row = 0; row < keylength; row++) {
+              keyschedule[row] = [
+                k[row * 4],
+                k[row * 4 + 1],
+                k[row * 4 + 2],
+                k[row * 4 + 3]
+              ];
+            }
+
+            for (
+              var row = keylength;
+              row < AES._blocksize * (nrounds + 1);
+              row++
+            ) {
+              var temp = [
+                keyschedule[row - 1][0],
+                keyschedule[row - 1][1],
+                keyschedule[row - 1][2],
+                keyschedule[row - 1][3]
+              ];
+
+              if (row % keylength == 0) {
+                // Rot word
+                temp.push(temp.shift());
+
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+
+                temp[0] ^= RCON[row / keylength];
+              } else if (keylength > 6 && row % keylength == 4) {
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+              }
+
+              keyschedule[row] = [
+                keyschedule[row - keylength][0] ^ temp[0],
+                keyschedule[row - keylength][1] ^ temp[1],
+                keyschedule[row - keylength][2] ^ temp[2],
+                keyschedule[row - keylength][3] ^ temp[3]
+              ];
+            }
+          }
+        });
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS 2.5.4 BlockModes.js
+       * contribution from Simon Greatrix
+       */
+
+      (function(C) {
+        // Create pad namespace
+        var C_pad = (C.pad = {});
+
+        // Calculate the number of padding bytes required.
+        function _requiredPadding(cipher, message) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var reqd = blockSizeInBytes - (message.length % blockSizeInBytes);
+          return reqd;
+        }
+
+        // Remove padding when the final byte gives the number of padding bytes.
+        var _unpadLength = function(cipher, message, alg, padding) {
+          var pad = message.pop();
+          if (pad == 0) {
+            throw new Error(
+              "Invalid zero-length padding specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          var maxPad = cipher._blocksize * 4;
+          if (pad > maxPad) {
+            throw new Error(
+              "Invalid padding length of " +
+                pad +
+                " specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          for (var i = 1; i < pad; i++) {
+            var b = message.pop();
+            if (padding != undefined && padding != b) {
+              throw new Error(
+                "Invalid padding byte of 0x" +
+                  b.toString(16) +
+                  " specified for " +
+                  alg +
+                  ". Wrong cipher specification or key used?"
+              );
+            }
+          }
+        };
+
+        // No-operation padding, used for stream ciphers
+        C_pad.NoPadding = {
+          pad: function(cipher, message) {},
+          unpad: function(cipher, message) {}
+        };
+
+        // Zero Padding.
+        //
+        // If the message is not an exact number of blocks, the final block is
+        // completed with 0x00 bytes. There is no unpadding.
+        C_pad.ZeroPadding = {
+          pad: function(cipher, message) {
+            var blockSizeInBytes = cipher._blocksize * 4;
+            var reqd = message.length % blockSizeInBytes;
+            if (reqd != 0) {
+              for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                message.push(0x00);
+              }
+            }
+          },
+
+          unpad: function(cipher, message) {
+            while (message[message.length - 1] == 0) {
+              message.pop();
+            }
+          }
+        };
+
+        // ISO/IEC 7816-4 padding.
+        //
+        // Pads the plain text with an 0x80 byte followed by as many 0x00
+        // bytes are required to complete the block.
+        C_pad.iso7816 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            message.push(0x80);
+            for (; reqd > 1; reqd--) {
+              message.push(0x00);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            var padLength;
+            for (
+              padLength = cipher._blocksize * 4;
+              padLength > 0;
+              padLength--
+            ) {
+              var b = message.pop();
+              if (b == 0x80) return;
+              if (b != 0x00) {
+                throw new Error(
+                  "ISO-7816 padding byte must be 0, not 0x" +
+                    b.toString(16) +
+                    ". Wrong cipher specification or key used?"
+                );
+              }
+            }
+            throw new Error(
+              "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+            );
+          }
+        };
+
+        // ANSI X.923 padding
+        //
+        // The final block is padded with zeros except for the last byte of the
+        // last block which contains the number of padding bytes.
+        C_pad.ansix923 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(0x00);
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ANSI X.923", 0);
+          }
+        };
+
+        // ISO 10126
+        //
+        // The final block is padded with random bytes except for the last
+        // byte of the last block which contains the number of padding bytes.
+        C_pad.iso10126 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(Math.floor(Math.random() * 256));
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ISO 10126", undefined);
+          }
+        };
+
+        // PKCS7 padding
+        //
+        // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+        // value of each added byte is the number of bytes that are added,
+        // i.e. N bytes, each of value N are added.
+        C_pad.pkcs7 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 0; i < reqd; i++) {
+              message.push(reqd);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(
+              cipher,
+              message,
+              "PKCS 7",
+              message[message.length - 1]
+            );
+          }
+        };
+
+        // Create mode namespace
+        var C_mode = (C.mode = {});
+
+        /**
+         * Mode base "class".
+         */
+        var Mode = (C_mode.Mode = function(padding) {
+          if (padding) {
+            this._padding = padding;
+          }
+        });
+
+        Mode.prototype = {
+          encrypt: function(cipher, m, iv) {
+            this._padding.pad(cipher, m);
+            this._doEncrypt(cipher, m, iv);
+          },
+
+          decrypt: function(cipher, m, iv) {
+            this._doDecrypt(cipher, m, iv);
+            this._padding.unpad(cipher, m);
+          },
+
+          // Default padding
+          _padding: C_pad.iso7816
+        };
+
+        /**
+         * Electronic Code Book mode.
+         *
+         * ECB applies the cipher directly against each block of the input.
+         *
+         * ECB does not require an initialization vector.
+         */
+        var ECB = (C_mode.ECB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var ECB_prototype = (ECB.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        ECB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            cipher._encryptblock(m, offset);
+          }
+        };
+        ECB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            cipher._decryptblock(c, offset);
+          }
+        };
+
+        // ECB never uses an IV
+        ECB_prototype.fixOptions = function(options) {
+          options.iv = [];
+        };
+
+        /**
+         * Cipher block chaining
+         *
+         * The first block is XORed with the IV. Subsequent blocks are XOR with the
+         * previous cipher output.
+         */
+        var CBC = (C_mode.CBC = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CBC_prototype = (CBC.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        CBC_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            if (offset == 0) {
+              // XOR first block using IV
+              for (var i = 0; i < blockSizeInBytes; i++) m[i] ^= iv[i];
+            } else {
+              // XOR this block using previous crypted block
+              for (var i = 0; i < blockSizeInBytes; i++)
+                m[offset + i] ^= m[offset + i - blockSizeInBytes];
+            }
+            // Encrypt block
+            cipher._encryptblock(m, offset);
+          }
+        };
+        CBC_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // At the start, the previously crypted block is the IV
+          var prevCryptedBlock = iv;
+
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            // Save this crypted block
+            var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+            // Decrypt block
+            cipher._decryptblock(c, offset);
+            // XOR decrypted block using previous crypted block
+            for (var i = 0; i < blockSizeInBytes; i++) {
+              c[offset + i] ^= prevCryptedBlock[i];
+            }
+            prevCryptedBlock = thisCryptedBlock;
+          }
+        };
+
+        /**
+         * Cipher feed back
+         *
+         * The cipher output is XORed with the plain text to produce the cipher output,
+         * which is then fed back into the cipher to produce a bit pattern to XOR the
+         * next block with.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CFB = (C_mode.CFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CFB_prototype = (CFB.prototype = new Mode());
+
+        // Override padding
+        CFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        CFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            m[i] ^= keystream[j];
+            keystream[j] = m[i];
+          }
+        };
+        CFB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < c.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            var b = c[i];
+            c[i] ^= keystream[j];
+            keystream[j] = b;
+          }
+        };
+
+        /**
+         * Output feed back
+         *
+         * The cipher repeatedly encrypts its own output. The output is XORed with the
+         * plain text to produce the cipher text.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var OFB = (C_mode.OFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var OFB_prototype = (OFB.prototype = new Mode());
+
+        // Override padding
+        OFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        OFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            // Generate keystream
+            if (i % blockSizeInBytes == 0) cipher._encryptblock(keystream, 0);
+
+            // Encrypt byte
+            m[i] ^= keystream[i % blockSizeInBytes];
+          }
+        };
+        OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+        /**
+         * Counter
+         * @author Gergely Risko
+         *
+         * After every block the last 4 bytes of the IV is increased by one
+         * with carry and that IV is used for the next block.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CTR = (C_mode.CTR = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CTR_prototype = (CTR.prototype = new Mode());
+
+        // Override padding
+        CTR_prototype._padding = C_pad.NoPadding;
+
+        CTR_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var counter = iv.slice(0);
+
+          for (var i = 0; i < m.length; ) {
+            // do not lose iv
+            var keystream = counter.slice(0);
+
+            // Generate keystream for next block
+            cipher._encryptblock(keystream, 0);
+
+            // XOR keystream with block
+            for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+              m[i] ^= keystream[j];
+            }
+
+            // Increase counter
+            if (++counter[blockSizeInBytes - 1] == 256) {
+              counter[blockSizeInBytes - 1] = 0;
+              if (++counter[blockSizeInBytes - 2] == 256) {
+                counter[blockSizeInBytes - 2] = 0;
+                if (++counter[blockSizeInBytes - 3] == 256) {
+                  counter[blockSizeInBytes - 3] = 0;
+                  ++counter[blockSizeInBytes - 4];
+                }
+              }
+            }
+          }
+        };
+        CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+      })(Crypto);
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.0.0  RIPEMD-160
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       *
+       * A JavaScript implementation of the RIPEMD-160 Algorithm
+       * Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
+       * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+       * Distributed under the BSD License
+       * See http://pajhome.org.uk/crypt/md5 for details.
+       * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+       * Ported to Crypto-JS by Stefan Thomas.
+       */
+
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Convert a byte array to little-endian 32-bit words
+        util.bytesToLWords = function(bytes) {
+          var output = Array(bytes.length >> 2);
+          for (var i = 0; i < output.length; i++) output[i] = 0;
+          for (var i = 0; i < bytes.length * 8; i += 8)
+            output[i >> 5] |= (bytes[i / 8] & 0xff) << i % 32;
+          return output;
+        };
+
+        // Convert little-endian 32-bit words to a byte array
+        util.lWordsToBytes = function(words) {
+          var output = [];
+          for (var i = 0; i < words.length * 32; i += 8)
+            output.push((words[i >> 5] >>> i % 32) & 0xff);
+          return output;
+        };
+
+        // Public API
+        var RIPEMD160 = (C.RIPEMD160 = function(message, options) {
+          var digestbytes = util.lWordsToBytes(RIPEMD160._rmd160(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        RIPEMD160._rmd160 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+
+          var x = util.bytesToLWords(message),
+            len = message.length * 8;
+
+          /* append padding */
+          x[len >> 5] |= 0x80 << len % 32;
+          x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+          var h0 = 0x67452301;
+          var h1 = 0xefcdab89;
+          var h2 = 0x98badcfe;
+          var h3 = 0x10325476;
+          var h4 = 0xc3d2e1f0;
+
+          for (var i = 0; i < x.length; i += 16) {
+            var T;
+            var A1 = h0,
+              B1 = h1,
+              C1 = h2,
+              D1 = h3,
+              E1 = h4;
+            var A2 = h0,
+              B2 = h1,
+              C2 = h2,
+              D2 = h3,
+              E2 = h4;
+            for (var j = 0; j <= 79; ++j) {
+              T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+              T = safe_add(T, x[i + rmd160_r1[j]]);
+              T = safe_add(T, rmd160_K1(j));
+              T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+              A1 = E1;
+              E1 = D1;
+              D1 = bit_rol(C1, 10);
+              C1 = B1;
+              B1 = T;
+              T = safe_add(A2, rmd160_f(79 - j, B2, C2, D2));
+              T = safe_add(T, x[i + rmd160_r2[j]]);
+              T = safe_add(T, rmd160_K2(j));
+              T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+              A2 = E2;
+              E2 = D2;
+              D2 = bit_rol(C2, 10);
+              C2 = B2;
+              B2 = T;
+            }
+            T = safe_add(h1, safe_add(C1, D2));
+            h1 = safe_add(h2, safe_add(D1, E2));
+            h2 = safe_add(h3, safe_add(E1, A2));
+            h3 = safe_add(h4, safe_add(A1, B2));
+            h4 = safe_add(h0, safe_add(B1, C2));
+            h0 = T;
+          }
+          return [h0, h1, h2, h3, h4];
+        };
+
+        function rmd160_f(j, x, y, z) {
+          return 0 <= j && j <= 15
+            ? x ^ y ^ z
+            : 16 <= j && j <= 31
+            ? (x & y) | (~x & z)
+            : 32 <= j && j <= 47
+            ? (x | ~y) ^ z
+            : 48 <= j && j <= 63
+            ? (x & z) | (y & ~z)
+            : 64 <= j && j <= 79
+            ? x ^ (y | ~z)
+            : "rmd160_f: j out of range";
+        }
+
+        function rmd160_K1(j) {
+          return 0 <= j && j <= 15
+            ? 0x00000000
+            : 16 <= j && j <= 31
+            ? 0x5a827999
+            : 32 <= j && j <= 47
+            ? 0x6ed9eba1
+            : 48 <= j && j <= 63
+            ? 0x8f1bbcdc
+            : 64 <= j && j <= 79
+            ? 0xa953fd4e
+            : "rmd160_K1: j out of range";
+        }
+
+        function rmd160_K2(j) {
+          return 0 <= j && j <= 15
+            ? 0x50a28be6
+            : 16 <= j && j <= 31
+            ? 0x5c4dd124
+            : 32 <= j && j <= 47
+            ? 0x6d703ef3
+            : 48 <= j && j <= 63
+            ? 0x7a6d76e9
+            : 64 <= j && j <= 79
+            ? 0x00000000
+            : "rmd160_K2: j out of range";
+        }
+        var rmd160_r1 = [
+          0,
+          1,
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          7,
+          4,
+          13,
+          1,
+          10,
+          6,
+          15,
+          3,
+          12,
+          0,
+          9,
+          5,
+          2,
+          14,
+          11,
+          8,
+          3,
+          10,
+          14,
+          4,
+          9,
+          15,
+          8,
+          1,
+          2,
+          7,
+          0,
+          6,
+          13,
+          11,
+          5,
+          12,
+          1,
+          9,
+          11,
+          10,
+          0,
+          8,
+          12,
+          4,
+          13,
+          3,
+          7,
+          15,
+          14,
+          5,
+          6,
+          2,
+          4,
+          0,
+          5,
+          9,
+          7,
+          12,
+          2,
+          10,
+          14,
+          1,
+          3,
+          8,
+          11,
+          6,
+          15,
+          13
+        ];
+        var rmd160_r2 = [
+          5,
+          14,
+          7,
+          0,
+          9,
+          2,
+          11,
+          4,
+          13,
+          6,
+          15,
+          8,
+          1,
+          10,
+          3,
+          12,
+          6,
+          11,
+          3,
+          7,
+          0,
+          13,
+          5,
+          10,
+          14,
+          15,
+          8,
+          12,
+          4,
+          9,
+          1,
+          2,
+          15,
+          5,
+          1,
+          3,
+          7,
+          14,
+          6,
+          9,
+          11,
+          8,
+          12,
+          2,
+          10,
+          0,
+          4,
+          13,
+          8,
+          6,
+          4,
+          1,
+          3,
+          11,
+          15,
+          0,
+          5,
+          12,
+          2,
+          13,
+          9,
+          7,
+          10,
+          14,
+          12,
+          15,
+          10,
+          4,
+          1,
+          5,
+          8,
+          7,
+          6,
+          2,
+          13,
+          14,
+          0,
+          3,
+          9,
+          11
+        ];
+        var rmd160_s1 = [
+          11,
+          14,
+          15,
+          12,
+          5,
+          8,
+          7,
+          9,
+          11,
+          13,
+          14,
+          15,
+          6,
+          7,
+          9,
+          8,
+          7,
+          6,
+          8,
+          13,
+          11,
+          9,
+          7,
+          15,
+          7,
+          12,
+          15,
+          9,
+          11,
+          7,
+          13,
+          12,
+          11,
+          13,
+          6,
+          7,
+          14,
+          9,
+          13,
+          15,
+          14,
+          8,
+          13,
+          6,
+          5,
+          12,
+          7,
+          5,
+          11,
+          12,
+          14,
+          15,
+          14,
+          15,
+          9,
+          8,
+          9,
+          14,
+          5,
+          6,
+          8,
+          6,
+          5,
+          12,
+          9,
+          15,
+          5,
+          11,
+          6,
+          8,
+          13,
+          12,
+          5,
+          12,
+          13,
+          14,
+          11,
+          8,
+          5,
+          6
+        ];
+        var rmd160_s2 = [
+          8,
+          9,
+          9,
+          11,
+          13,
+          15,
+          15,
+          5,
+          7,
+          7,
+          8,
+          11,
+          14,
+          14,
+          12,
+          6,
+          9,
+          13,
+          15,
+          7,
+          12,
+          8,
+          9,
+          11,
+          7,
+          7,
+          12,
+          7,
+          6,
+          15,
+          13,
+          11,
+          9,
+          7,
+          15,
+          11,
+          8,
+          6,
+          6,
+          14,
+          12,
+          13,
+          5,
+          14,
+          13,
+          13,
+          7,
+          5,
+          15,
+          5,
+          8,
+          11,
+          14,
+          14,
+          6,
+          14,
+          6,
+          9,
+          12,
+          9,
+          12,
+          5,
+          15,
+          8,
+          8,
+          5,
+          12,
+          9,
+          12,
+          5,
+          14,
+          6,
+          8,
+          13,
+          6,
+          5,
+          15,
+          13,
+          11,
+          11
+        ];
+
+        /*
+         * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+         * to work around bugs in some JS interpreters.
+         */
+        function safe_add(x, y) {
+          var lsw = (x & 0xffff) + (y & 0xffff);
+          var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+          return (msw << 16) | (lsw & 0xffff);
+        }
+
+        /*
+         * Bitwise rotate a 32-bit number to the left.
+         */
+        function bit_rol(num, cnt) {
+          return (num << cnt) | (num >>> (32 - cnt));
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Random number generator with ArcFour PRNG
+       *
+       * NOTE: For best results, put code like
+       * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+       * in your main HTML document.
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global SecureRandom object
+        var sr = (window.SecureRandom = function() {});
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function(ba) {
+          var i;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              var rvBytes = new Uint8Array(ba.length);
+              window.crypto.getRandomValues(rvBytes);
+              for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte() ^ rvBytes[i];
+              return;
+            } catch (e) {
+              alert(e);
+            }
+          }
+          for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function() {
+          sr.seedInt(new Date().getTime());
+        };
+
+        sr.getByte = function() {
+          if (sr.state == null) {
+            sr.seedTime();
+            sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+            sr.state.init(sr.pool);
+            sr.poolCopyOnInit = [];
+            for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+              sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+            sr.pptr = 0;
+          }
+          // TODO: allow reseeding after first request
+          return sr.state.next();
+        };
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+          sr.seedInt8(x >> 16);
+          sr.seedInt8(x >> 24);
+        };
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+        };
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function(x) {
+          sr.pool[sr.pptr++] ^= x & 255;
+          if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        };
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function() {
+          function Arcfour() {
+            this.i = 0;
+            this.j = 0;
+            this.S = new Array();
+          }
+
+          // Initialize arcfour context from key, an array of ints, each from [0..255]
+          function ARC4init(key) {
+            var i, j, t;
+            for (i = 0; i < 256; ++i) this.S[i] = i;
+            j = 0;
+            for (i = 0; i < 256; ++i) {
+              j = (j + this.S[i] + key[i % key.length]) & 255;
+              t = this.S[i];
+              this.S[i] = this.S[j];
+              this.S[j] = t;
+            }
+            this.i = 0;
+            this.j = 0;
+          }
+
+          function ARC4next() {
+            var t;
+            this.i = (this.i + 1) & 255;
+            this.j = (this.j + this.S[this.i]) & 255;
+            t = this.S[this.i];
+            this.S[this.i] = this.S[this.j];
+            this.S[this.j] = t;
+            return this.S[(t + this.S[this.i]) & 255];
+          }
+
+          Arcfour.prototype.init = ARC4init;
+          Arcfour.prototype.next = ARC4next;
+
+          return new Arcfour();
+        };
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+          sr.pool = new Array();
+          sr.pptr = 0;
+          var t;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              // Use webcrypto if available
+              var ua = new Uint8Array(sr.poolSize);
+              window.crypto.getRandomValues(ua);
+              for (t = 0; t < sr.poolSize; ++t) sr.pool[sr.pptr++] = ua[t];
+            } catch (e) {
+              alert(e);
+            }
+          }
+          while (sr.pptr < sr.poolSize) {
+            // extract some randomness from Math.random()
+            t = Math.floor(65536 * Math.random());
+            sr.pool[sr.pptr++] = t >>> 8;
+            sr.pool[sr.pptr++] = t & 255;
+          }
+          sr.pptr = Math.floor(sr.poolSize * Math.random());
+          sr.seedTime();
+          // entropy
+          var entropyStr = "";
+          // screen size and color depth: ~4.8 to ~5.4 bits
+          entropyStr +=
+            window.screen.height *
+            window.screen.width *
+            window.screen.colorDepth;
+          entropyStr +=
+            window.screen.availHeight *
+            window.screen.availWidth *
+            window.screen.pixelDepth;
+          // time zone offset: ~4 bits
+          var dateObj = new Date();
+          var timeZoneOffset = dateObj.getTimezoneOffset();
+          entropyStr += timeZoneOffset;
+          // user agent: ~8.3 to ~11.6 bits
+          entropyStr += navigator.userAgent;
+          // browser plugin details: ~16.2 to ~21.8 bits
+          var pluginsStr = "";
+          for (var i = 0; i < navigator.plugins.length; i++) {
+            pluginsStr +=
+              navigator.plugins[i].name +
+              " " +
+              navigator.plugins[i].filename +
+              " " +
+              navigator.plugins[i].description +
+              " " +
+              navigator.plugins[i].version +
+              ", ";
+          }
+          var mimeTypesStr = "";
+          for (var i = 0; i < navigator.mimeTypes.length; i++) {
+            mimeTypesStr +=
+              navigator.mimeTypes[i].description +
+              " " +
+              navigator.mimeTypes[i].type +
+              " " +
+              navigator.mimeTypes[i].suffixes +
+              ", ";
+          }
+          entropyStr += pluginsStr + mimeTypesStr;
+          // cookies and storage: 1 bit
+          entropyStr +=
+            navigator.cookieEnabled +
+            typeof sessionStorage +
+            typeof localStorage;
+          // language: ~7 bit
+          entropyStr += navigator.language;
+          // history: ~2 bit
+          entropyStr += window.history.length;
+          // location
+          entropyStr += window.location;
+
+          var entropyBytes = Crypto.SHA256(entropyStr, {
+            asBytes: true
+          });
+          for (var i = 0; i < entropyBytes.length; i++) {
+            sr.seedInt8(entropyBytes[i]);
+          }
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/faa10f0f6a1fff0b9a99fffb9bc30cee33b17212/src/ecdsa.js
+      /*!
+       * Basic Javascript Elliptic Curve implementation
+       * Ported loosely from BouncyCastle's Java EC code
+       * Only Fp curves implemented for now
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global EllipticCurve object
+        var ec = (window.EllipticCurve = function() {});
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function(q, x) {
+          this.x = x;
+          // TODO if(x.compareTo(q) >= 0) error
+          this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return this.q.equals(other.q) && this.x.equals(other.x);
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function() {
+          return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function() {
+          return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.add(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.subtract = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.subtract(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.multiply = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.square = function() {
+          return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function() {
+          return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function() {
+          if (!this.q.testBit(0)) throw new Error("even value of q");
+
+          // p mod 4 == 3
+          if (this.q.testBit(1)) {
+            // z = g^(u+1) + p, p = 4u + 3
+            var z = new ec.FieldElementFp(
+              this.q,
+              this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)
+            );
+            return z.square().equals(this) ? z : null;
+          }
+
+          // p mod 4 == 1
+          var qMinusOne = this.q.subtract(BigInteger.ONE);
+          var legendreExponent = qMinusOne.shiftRight(1);
+          if (!this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))
+            return null;
+          var u = qMinusOne.shiftRight(2);
+          var k = u.shiftLeft(1).add(BigInteger.ONE);
+          var Q = this.x;
+          var fourQ = Q.shiftLeft(2).mod(this.q);
+          var U, V;
+
+          do {
+            var rand = new SecureRandom();
+            var P;
+            do {
+              P = new BigInteger(this.q.bitLength(), rand);
+            } while (
+              P.compareTo(this.q) >= 0 ||
+              !P.multiply(P)
+                .subtract(fourQ)
+                .modPow(legendreExponent, this.q)
+                .equals(qMinusOne)
+            );
+
+            var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+            U = result[0];
+            V = result[1];
+            if (
+              V.multiply(V)
+                .mod(this.q)
+                .equals(fourQ)
+            ) {
+              // Integer division by 2, mod q
+              if (V.testBit(0)) {
+                V = V.add(this.q);
+              }
+              V = V.shiftRight(1);
+              return new ec.FieldElementFp(this.q, V);
+            }
+          } while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+          return null;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) {
+          // TODO Research and apply "common-multiplicand multiplication here"
+
+          var n = k.bitLength();
+          var s = k.getLowestSetBit();
+          var Uh = BigInteger.ONE;
+          var Vl = BigInteger.TWO;
+          var Vh = P;
+          var Ql = BigInteger.ONE;
+          var Qh = BigInteger.ONE;
+
+          for (var j = n - 1; j >= s + 1; --j) {
+            Ql = Ql.multiply(Qh).mod(p);
+            if (k.testBit(j)) {
+              Qh = Ql.multiply(Q).mod(p);
+              Uh = Uh.multiply(Vh).mod(p);
+              Vl = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vh = Vh.multiply(Vh)
+                .subtract(Qh.shiftLeft(1))
+                .mod(p);
+            } else {
+              Qh = Ql;
+              Uh = Uh.multiply(Vl)
+                .subtract(Ql)
+                .mod(p);
+              Vh = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vl = Vl.multiply(Vl)
+                .subtract(Ql.shiftLeft(1))
+                .mod(p);
+            }
+          }
+
+          Ql = Ql.multiply(Qh).mod(p);
+          Qh = Ql.multiply(Q).mod(p);
+          Uh = Uh.multiply(Vl)
+            .subtract(Ql)
+            .mod(p);
+          Vl = Vh.multiply(Vl)
+            .subtract(P.multiply(Ql))
+            .mod(p);
+          Ql = Ql.multiply(Qh).mod(p);
+
+          for (var j = 1; j <= s; ++j) {
+            Uh = Uh.multiply(Vl).mod(p);
+            Vl = Vl.multiply(Vl)
+              .subtract(Ql.shiftLeft(1))
+              .mod(p);
+            Ql = Ql.multiply(Ql).mod(p);
+          }
+
+          return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function(curve, x, y, z, compressed) {
+          this.curve = curve;
+          this.x = x;
+          this.y = y;
+          // Projective coordinates: either zinv == null or z * zinv == 1
+          // z and zinv are just BigIntegers, not fieldElements
+          if (z == null) {
+            this.z = BigInteger.ONE;
+          } else {
+            this.z = z;
+          }
+          this.zinv = null;
+          // compression flag
+          this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.x.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.y.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          if (this.isInfinity()) return other.isInfinity();
+          if (other.isInfinity()) return this.isInfinity();
+          var u, v;
+          // u = Y2 * Z1 - Y1 * Z2
+          u = other.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          if (!u.equals(BigInteger.ZERO)) return false;
+          // v = X2 * Z1 - X1 * Z2
+          v = other.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function() {
+          if (this.x == null && this.y == null) return true;
+          return (
+            this.z.equals(BigInteger.ZERO) &&
+            !this.y.toBigInteger().equals(BigInteger.ZERO)
+          );
+        };
+
+        ec.PointFp.prototype.negate = function() {
+          return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          // u = Y2 * Z1 - Y1 * Z2
+          var u = b.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+          // v = X2 * Z1 - X1 * Z2
+          var v = b.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+
+          if (BigInteger.ZERO.equals(v)) {
+            if (BigInteger.ZERO.equals(u)) {
+              return this.twice(); // this == b, so double
+            }
+            return this.curve.getInfinity(); // this = -b, so infinity
+          }
+
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+          var x2 = b.x.toBigInteger();
+          var y2 = b.y.toBigInteger();
+
+          var v2 = v.square();
+          var v3 = v2.multiply(v);
+          var x1v2 = x1.multiply(v2);
+          var zu2 = u.square().multiply(this.z);
+
+          // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+          var x3 = zu2
+            .subtract(x1v2.shiftLeft(1))
+            .multiply(b.z)
+            .subtract(v3)
+            .multiply(v)
+            .mod(this.curve.q);
+          // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+          var y3 = x1v2
+            .multiply(THREE)
+            .multiply(u)
+            .subtract(y1.multiply(v3))
+            .subtract(zu2.multiply(u))
+            .multiply(b.z)
+            .add(u.multiply(v3))
+            .mod(this.curve.q);
+          // z3 = v^3 * z1 * z2
+          var z3 = v3
+            .multiply(this.z)
+            .multiply(b.z)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        ec.PointFp.prototype.twice = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0)
+            return this.curve.getInfinity();
+
+          // TODO: optimized handling of constants
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+
+          var y1z1 = y1.multiply(this.z);
+          var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+          var a = this.curve.a.toBigInteger();
+
+          // w = 3 * x1^2 + a * z1^2
+          var w = x1.square().multiply(THREE);
+          if (!BigInteger.ZERO.equals(a)) {
+            w = w.add(this.z.square().multiply(a));
+          }
+          w = w.mod(this.curve.q);
+          //this.curve.reduce(w);
+          // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+          var x3 = w
+            .square()
+            .subtract(x1.shiftLeft(3).multiply(y1sqz1))
+            .shiftLeft(1)
+            .multiply(y1z1)
+            .mod(this.curve.q);
+          // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+          var y3 = w
+            .multiply(THREE)
+            .multiply(x1)
+            .subtract(y1sqz1.shiftLeft(1))
+            .shiftLeft(2)
+            .multiply(y1sqz1)
+            .subtract(w.square().multiply(w))
+            .mod(this.curve.q);
+          // z3 = 8 * (y1 * z1)^3
+          var z3 = y1z1
+            .square()
+            .multiply(y1z1)
+            .shiftLeft(3)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function(j, x, k) {
+          var i;
+          if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1;
+          else i = k.bitLength() - 1;
+
+          var R = this.curve.getInfinity();
+          var both = this.add(x);
+          while (i >= 0) {
+            R = R.twice();
+            if (j.testBit(i)) {
+              if (k.testBit(i)) {
+                R = R.add(both);
+              } else {
+                R = R.add(this);
+              }
+            } else {
+              if (k.testBit(i)) {
+                R = R.add(x);
+              }
+            }
+            --i;
+          }
+
+          return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function(compressed) {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+          var enc = ec.integerToBytes(x, len);
+
+          // when compressed prepend byte depending if y point is even or odd
+          if (compressed) {
+            if (y.isEven()) {
+              enc.unshift(0x02);
+            } else {
+              enc.unshift(0x03);
+            }
+          } else {
+            enc.unshift(0x04);
+            enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+          }
+          return enc;
+        };
+
+        ec.PointFp.decodeFrom = function(curve, enc) {
+          var type = enc[0];
+          var dataLen = enc.length - 1;
+
+          // Extract x and y as byte arrays
+          var xBa = enc.slice(1, 1 + dataLen / 2);
+          var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          xBa.unshift(0);
+          yBa.unshift(0);
+
+          // Convert to BigIntegers
+          var x = new BigInteger(xBa);
+          var y = new BigInteger(yBa);
+
+          // Return point
+          return new ec.PointFp(
+            curve,
+            curve.fromBigInteger(x),
+            curve.fromBigInteger(y)
+          );
+        };
+
+        ec.PointFp.prototype.add2D = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          if (this.x.equals(b.x)) {
+            if (this.y.equals(b.y)) {
+              // this = b, i.e. this must be doubled
+              return this.twice();
+            }
+            // this = -b, i.e. the result is the point at infinity
+            return this.curve.getInfinity();
+          }
+
+          var x_x = b.x.subtract(this.x);
+          var y_y = b.y.subtract(this.y);
+          var gamma = y_y.divide(x_x);
+
+          var x3 = gamma
+            .square()
+            .subtract(this.x)
+            .subtract(b.x);
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0) {
+            // if y1 == 0, then (x1, y1) == (x1, -y1)
+            // and hence this = -this and thus 2(x1, y1) == infinity
+            return this.curve.getInfinity();
+          }
+
+          var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+          var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+          var gamma = this.x
+            .square()
+            .multiply(THREE)
+            .add(this.curve.a)
+            .divide(this.y.multiply(TWO));
+
+          var x3 = gamma.square().subtract(this.x.multiply(TWO));
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add2D(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function() {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var a = this.curve.getA().toBigInteger();
+          var b = this.curve.getB().toBigInteger();
+          var n = this.curve.getQ();
+          var lhs = y.multiply(y).mod(n);
+          var rhs = x
+            .multiply(x)
+            .multiply(x)
+            .add(a.multiply(x))
+            .add(b)
+            .mod(n);
+          return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function() {
+          return (
+            "(" +
+            this.getX()
+              .toBigInteger()
+              .toString() +
+            "," +
+            this.getY()
+              .toBigInteger()
+              .toString() +
+            ")"
+          );
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function() {
+          var n = this.curve.getQ();
+
+          // Check Q != O
+          if (this.isInfinity()) {
+            throw new Error("Point is at infinity.");
+          }
+
+          // Check coordinate bounds
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          if (
+            x.compareTo(BigInteger.ONE) < 0 ||
+            x.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("x coordinate out of bounds");
+          }
+          if (
+            y.compareTo(BigInteger.ONE) < 0 ||
+            y.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("y coordinate out of bounds");
+          }
+
+          // Check y^2 = x^3 + ax + b (mod n)
+          if (!this.isOnCurve()) {
+            throw new Error("Point is not on the curve.");
+          }
+
+          // Check nQ = 0 (Q is a scalar multiple of G)
+          if (this.multiply(n).isInfinity()) {
+            // TODO: This check doesn't work - fix.
+            throw new Error("Point is not a scalar multiple of G.");
+          }
+
+          return true;
+        };
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function(q, a, b) {
+          this.q = q;
+          this.a = this.fromBigInteger(a);
+          this.b = this.fromBigInteger(b);
+          this.infinity = new ec.PointFp(this, null, null);
+          this.reducer = new Barrett(this.q);
+        };
+
+        ec.CurveFp.prototype.getQ = function() {
+          return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function() {
+          return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function() {
+          return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return (
+            this.q.equals(other.q) &&
+            this.a.equals(other.a) &&
+            this.b.equals(other.b)
+          );
+        };
+
+        ec.CurveFp.prototype.getInfinity = function() {
+          return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function(x) {
+          return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function(x) {
+          this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function(s) {
+          var firstByte = parseInt(s.substr(0, 2), 16);
+          switch (
+            firstByte // first byte
+          ) {
+            case 0:
+              return this.infinity;
+            case 2: // compressed
+            case 3: // compressed
+              var yTilde = firstByte & 1;
+              var xHex = s.substr(2, s.length - 2);
+              var X1 = new BigInteger(xHex, 16);
+              return this.decompressPoint(yTilde, X1);
+            case 4: // uncompressed
+            case 6: // hybrid
+            case 7: // hybrid
+              var len = (s.length - 2) / 2;
+              var xHex = s.substr(2, len);
+              var yHex = s.substr(len + 2, len);
+
+              return new ec.PointFp(
+                this,
+                this.fromBigInteger(new BigInteger(xHex, 16)),
+                this.fromBigInteger(new BigInteger(yHex, 16))
+              );
+
+            default:
+              // unsupported
+              return null;
+          }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function(p) {
+          if (p.isInfinity()) return "00";
+          var xHex = p
+            .getX()
+            .toBigInteger()
+            .toString(16);
+          var yHex = p
+            .getY()
+            .toBigInteger()
+            .toString(16);
+          var oLen = this.getQ().toString(16).length;
+          if (oLen % 2 != 0) oLen++;
+          while (xHex.length < oLen) {
+            xHex = "0" + xHex;
+          }
+          while (yHex.length < oLen) {
+            yHex = "0" + yHex;
+          }
+          return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) {
+          var x = this.fromBigInteger(X1);
+          var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+          var beta = alpha.sqrt();
+          // if we can't find a sqrt we haven't got a point on the curve - run!
+          if (beta == null) throw new Error("Invalid point compression");
+          var betaValue = beta.toBigInteger();
+          var bit0 = betaValue.testBit(0) ? 1 : 0;
+          if (bit0 != yTilde) {
+            // Use the other root
+            beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+          }
+          return new ec.PointFp(this, x, beta, null, true);
+        };
+
+        ec.fromHex = function(s) {
+          return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function(i, len) {
+          var bytes = i.toByteArrayUnsigned();
+          if (len < bytes.length) {
+            bytes = bytes.slice(bytes.length - len);
+          } else
+            while (len > bytes.length) {
+              bytes.unshift(0);
+            }
+          return bytes;
+        };
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function(curve, g, n, h) {
+          this.curve = curve;
+          this.g = g;
+          this.n = n;
+          this.h = h;
+        };
+        ec.X9Parameters.prototype.getCurve = function() {
+          return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function() {
+          return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function() {
+          return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function() {
+          return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+          // used by Bitcoin
+          secp256k1: function() {
+            // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+            var p = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
+            );
+            var a = BigInteger.ZERO;
+            var b = ec.fromHex("7");
+            var n = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
+            );
+            var h = BigInteger.ONE;
+            var curve = new ec.CurveFp(p, a, b);
+            var G = curve.decodePointHex(
+              "04" +
+                "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+            );
+            return new ec.X9Parameters(curve, G, n, h);
+          }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function(name) {
+          if (ec.secNamedCurves[name] == undefined) return null;
+          return ec.secNamedCurves[name]();
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      // secrets.js - by Alexander Stetsyuk - released under MIT License -- Implementation of Shamir Secret Sharing Scheme
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["secrets"] = {}),
+        typeof GLOBAL !== "undefined" ? GLOBAL : window
+      );
+    </script>
+    <script type="text/javascript">
+      // Upstream 'BigInteger' here:
+      // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+      // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+      // Review and Testing: https://github.com/cryptocoinjs/bigi/
+      /*!
+       * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+       *
+       * Copyright (c) 2005  Tom Wu
+       * All Rights Reserved.
+       * BSD License
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       *
+       * Copyright Stephan Thomas
+       * Copyright pointbiz
+       */
+
+      (function() {
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = (window.BigInteger = function BigInteger(a, b, c) {
+          if (!(this instanceof BigInteger)) return new BigInteger(a, b, c);
+
+          if (a != null)
+            if ("number" == typeof a) this.fromNumber(a, b, c);
+            else if (b == null && "string" != typeof a) this.fromString(a, 256);
+            else this.fromString(a, b);
+        });
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = (canary & 0xffffff) == 0xefcafe;
+
+        // return new, unset BigInteger
+        function nbi() {
+          return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+          while (--n >= 0) {
+            var v = x * this[i++] + w[j] + c;
+            c = Math.floor(v / 0x4000000);
+            w[j++] = v & 0x3ffffff;
+          }
+          return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+          var xl = x & 0x7fff,
+            xh = x >> 15;
+          while (--n >= 0) {
+            var l = this[i] & 0x7fff;
+            var h = this[i++] >> 15;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+            c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+            w[j++] = l & 0x3fffffff;
+          }
+          return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+          var xl = x & 0x3fff,
+            xh = x >> 14;
+          while (--n >= 0) {
+            var l = this[i] & 0x3fff;
+            var h = this[i++] >> 14;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+            c = (l >> 28) + (m >> 14) + xh * h;
+            w[j++] = l & 0xfffffff;
+          }
+          return c;
+        }
+        if (j_lm && navigator.appName == "Microsoft Internet Explorer") {
+          BigInteger.prototype.am = am2;
+          dbits = 30;
+        } else if (j_lm && navigator.appName != "Netscape") {
+          BigInteger.prototype.am = am1;
+          dbits = 26;
+        } else {
+          // Mozilla/Netscape seems to prefer am3
+          BigInteger.prototype.am = am3;
+          dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = (1 << dbits) - 1;
+        BigInteger.prototype.DV = 1 << dbits;
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+          return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+          var c = BI_RC[s.charCodeAt(i)];
+          return c == null ? -1 : c;
+        }
+
+        // return bigint initialized to value
+        function nbv(i) {
+          var r = nbi();
+          r.fromInt(i);
+          return r;
+        }
+
+        // returns bit length of the integer x
+        function nbits(x) {
+          var r = 1,
+            t;
+          if ((t = x >>> 16) != 0) {
+            x = t;
+            r += 16;
+          }
+          if ((t = x >> 8) != 0) {
+            x = t;
+            r += 8;
+          }
+          if ((t = x >> 4) != 0) {
+            x = t;
+            r += 4;
+          }
+          if ((t = x >> 2) != 0) {
+            x = t;
+            r += 2;
+          }
+          if ((t = x >> 1) != 0) {
+            x = t;
+            r += 1;
+          }
+          return r;
+        }
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function(r) {
+          for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+          r.t = this.t;
+          r.s = this.s;
+        };
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function(x) {
+          this.t = 1;
+          this.s = x < 0 ? -1 : 0;
+          if (x > 0) this[0] = x;
+          else if (x < -1) this[0] = x + this.DV;
+          else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function(s, b) {
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 256) k = 8;
+          // byte array
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else {
+            this.fromRadix(s, b);
+            return;
+          }
+          this.t = 0;
+          this.s = 0;
+          var i = s.length,
+            mi = false,
+            sh = 0;
+          while (--i >= 0) {
+            var x = k == 8 ? s[i] & 0xff : intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-") mi = true;
+              continue;
+            }
+            mi = false;
+            if (sh == 0) this[this.t++] = x;
+            else if (sh + k > this.DB) {
+              this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+              this[this.t++] = x >> (this.DB - sh);
+            } else this[this.t - 1] |= x << sh;
+            sh += k;
+            if (sh >= this.DB) sh -= this.DB;
+          }
+          if (k == 8 && (s[0] & 0x80) != 0) {
+            this.s = -1;
+            if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+          }
+          this.clamp();
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function() {
+          var c = this.s & this.DM;
+          while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function(n, r) {
+          var i;
+          for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+          for (i = n - 1; i >= 0; --i) r[i] = 0;
+          r.t = this.t + n;
+          r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function(n, r) {
+          for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+          r.t = Math.max(this.t - n, 0);
+          r.s = this.s;
+        };
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function(n, r) {
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << cbs) - 1;
+          var ds = Math.floor(n / this.DB),
+            c = (this.s << bs) & this.DM,
+            i;
+          for (i = this.t - 1; i >= 0; --i) {
+            r[i + ds + 1] = (this[i] >> cbs) | c;
+            c = (this[i] & bm) << bs;
+          }
+          for (i = ds - 1; i >= 0; --i) r[i] = 0;
+          r[ds] = c;
+          r.t = this.t + ds + 1;
+          r.s = this.s;
+          r.clamp();
+        };
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function(n, r) {
+          r.s = this.s;
+          var ds = Math.floor(n / this.DB);
+          if (ds >= this.t) {
+            r.t = 0;
+            return;
+          }
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << bs) - 1;
+          r[0] = this[ds] >> bs;
+          for (var i = ds + 1; i < this.t; ++i) {
+            r[i - ds - 1] |= (this[i] & bm) << cbs;
+            r[i - ds] = this[i] >> bs;
+          }
+          if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+          r.t = this.t - ds;
+          r.clamp();
+        };
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] - a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c -= a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c -= a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c -= a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c < -1) r[i++] = this.DV + c;
+          else if (c > 0) r[i++] = c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function(a, r) {
+          var x = this.abs(),
+            y = a.abs();
+          var i = x.t;
+          r.t = i + y.t;
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+          r.s = 0;
+          r.clamp();
+          if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function(r) {
+          var x = this.abs();
+          var i = (r.t = 2 * x.t);
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < x.t - 1; ++i) {
+            var c = x.am(i, x[i], r, 2 * i, 0, 1);
+            if (
+              (r[i + x.t] += x.am(
+                i + 1,
+                2 * x[i],
+                r,
+                2 * i + 1,
+                c,
+                x.t - i - 1
+              )) >= x.DV
+            ) {
+              r[i + x.t] -= x.DV;
+              r[i + x.t + 1] = 1;
+            }
+          }
+          if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+          r.s = 0;
+          r.clamp();
+        };
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function(m, q, r) {
+          var pm = m.abs();
+          if (pm.t <= 0) return;
+          var pt = this.abs();
+          if (pt.t < pm.t) {
+            if (q != null) q.fromInt(0);
+            if (r != null) this.copyTo(r);
+            return;
+          }
+          if (r == null) r = nbi();
+          var y = nbi(),
+            ts = this.s,
+            ms = m.s;
+          var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+          if (nsh > 0) {
+            pm.lShiftTo(nsh, y);
+            pt.lShiftTo(nsh, r);
+          } else {
+            pm.copyTo(y);
+            pt.copyTo(r);
+          }
+          var ys = y.t;
+          var y0 = y[ys - 1];
+          if (y0 == 0) return;
+          var yt = y0 * (1 << this.F1) + (ys > 1 ? y[ys - 2] >> this.F2 : 0);
+          var d1 = this.FV / yt,
+            d2 = (1 << this.F1) / yt,
+            e = 1 << this.F2;
+          var i = r.t,
+            j = i - ys,
+            t = q == null ? nbi() : q;
+          y.dlShiftTo(j, t);
+          if (r.compareTo(t) >= 0) {
+            r[r.t++] = 1;
+            r.subTo(t, r);
+          }
+          BigInteger.ONE.dlShiftTo(ys, t);
+          t.subTo(y, y); // "negative" y so we can replace sub with am later
+          while (y.t < ys) y[y.t++] = 0;
+          while (--j >= 0) {
+            // Estimate quotient digit
+            var qd =
+              r[--i] == y0
+                ? this.DM
+                : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+            if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
+              // Try it out
+              y.dlShiftTo(j, t);
+              r.subTo(t, r);
+              while (r[i] < --qd) r.subTo(t, r);
+            }
+          }
+          if (q != null) {
+            r.drShiftTo(ys, q);
+            if (ts != ms) BigInteger.ZERO.subTo(q, q);
+          }
+          r.t = ys;
+          r.clamp();
+          if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+          if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function() {
+          if (this.t < 1) return 0;
+          var x = this[0];
+          if ((x & 1) == 0) return 0;
+          var y = x & 3; // y == 1/x mod 2^2
+          y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+          y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+          y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+          // last step - calculate inverse mod DV directly;
+          // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+          y = (y * (2 - ((x * y) % this.DV))) % this.DV; // y == 1/x mod 2^dbits
+          // we really want the negative inverse, and -DV < y < DV
+          return y > 0 ? this.DV - y : -y;
+        };
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function() {
+          return (this.t > 0 ? this[0] & 1 : this.s) == 0;
+        };
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function(e, z) {
+          if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+          var r = nbi(),
+            r2 = nbi(),
+            g = z.convert(this),
+            i = nbits(e) - 1;
+          g.copyTo(r);
+          while (--i >= 0) {
+            z.sqrTo(r, r2);
+            if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+            else {
+              var t = r;
+              r = r2;
+              r2 = t;
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function(b) {
+          if (this.s < 0) return "-" + this.negate().toString(b);
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else return this.toRadix(b);
+          var km = (1 << k) - 1,
+            d,
+            m = false,
+            r = "",
+            i = this.t;
+          var p = this.DB - ((i * this.DB) % k);
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) > 0) {
+              m = true;
+              r = int2char(d);
+            }
+            while (i >= 0) {
+              if (p < k) {
+                d = (this[i] & ((1 << p) - 1)) << (k - p);
+                d |= this[--i] >> (p += this.DB - k);
+              } else {
+                d = (this[i] >> (p -= k)) & km;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if (d > 0) m = true;
+              if (m) r += int2char(d);
+            }
+          }
+          return m ? r : "0";
+        };
+
+        // (public) -this
+        BigInteger.prototype.negate = function() {
+          var r = nbi();
+          BigInteger.ZERO.subTo(this, r);
+          return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function() {
+          return this.s < 0 ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function(a) {
+          var r = this.s - a.s;
+          if (r != 0) return r;
+          var i = this.t;
+          r = i - a.t;
+          if (r != 0) return this.s < 0 ? -r : r;
+          while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r;
+          return 0;
+        };
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function() {
+          if (this.t <= 0) return 0;
+          return (
+            this.DB * (this.t - 1) +
+            nbits(this[this.t - 1] ^ (this.s & this.DM))
+          );
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function(a) {
+          var r = nbi();
+          this.abs().divRemTo(a, null, r);
+          if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+          return r;
+        };
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function(e, m) {
+          var z;
+          if (e < 256 || m.isEven()) z = new Classic(m);
+          else z = new Montgomery(m);
+          return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+          if (x == 0) return -1;
+          var r = 0;
+          if ((x & 0xffff) == 0) {
+            x >>= 16;
+            r += 16;
+          }
+          if ((x & 0xff) == 0) {
+            x >>= 8;
+            r += 8;
+          }
+          if ((x & 0xf) == 0) {
+            x >>= 4;
+            r += 4;
+          }
+          if ((x & 3) == 0) {
+            x >>= 2;
+            r += 2;
+          }
+          if ((x & 1) == 0) ++r;
+          return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+          var r = 0;
+          while (x != 0) {
+            x &= x - 1;
+            ++r;
+          }
+          return r;
+        }
+
+        var lowprimes = [
+          2,
+          3,
+          5,
+          7,
+          11,
+          13,
+          17,
+          19,
+          23,
+          29,
+          31,
+          37,
+          41,
+          43,
+          47,
+          53,
+          59,
+          61,
+          67,
+          71,
+          73,
+          79,
+          83,
+          89,
+          97,
+          101,
+          103,
+          107,
+          109,
+          113,
+          127,
+          131,
+          137,
+          139,
+          149,
+          151,
+          157,
+          163,
+          167,
+          173,
+          179,
+          181,
+          191,
+          193,
+          197,
+          199,
+          211,
+          223,
+          227,
+          229,
+          233,
+          239,
+          241,
+          251,
+          257,
+          263,
+          269,
+          271,
+          277,
+          281,
+          283,
+          293,
+          307,
+          311,
+          313,
+          317,
+          331,
+          337,
+          347,
+          349,
+          353,
+          359,
+          367,
+          373,
+          379,
+          383,
+          389,
+          397,
+          401,
+          409,
+          419,
+          421,
+          431,
+          433,
+          439,
+          443,
+          449,
+          457,
+          461,
+          463,
+          467,
+          479,
+          487,
+          491,
+          499,
+          503,
+          509,
+          521,
+          523,
+          541,
+          547,
+          557,
+          563,
+          569,
+          571,
+          577,
+          587,
+          593,
+          599,
+          601,
+          607,
+          613,
+          617,
+          619,
+          631,
+          641,
+          643,
+          647,
+          653,
+          659,
+          661,
+          673,
+          677,
+          683,
+          691,
+          701,
+          709,
+          719,
+          727,
+          733,
+          739,
+          743,
+          751,
+          757,
+          761,
+          769,
+          773,
+          787,
+          797,
+          809,
+          811,
+          821,
+          823,
+          827,
+          829,
+          839,
+          853,
+          857,
+          859,
+          863,
+          877,
+          881,
+          883,
+          887,
+          907,
+          911,
+          919,
+          929,
+          937,
+          941,
+          947,
+          953,
+          967,
+          971,
+          977,
+          983,
+          991,
+          997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function(r) {
+          return Math.floor((Math.LN2 * this.DB) / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function(b) {
+          if (b == null) b = 10;
+          if (this.signum() == 0 || b < 2 || b > 36) return "0";
+          var cs = this.chunkSize(b);
+          var a = Math.pow(b, cs);
+          var d = nbv(a),
+            y = nbi(),
+            z = nbi(),
+            r = "";
+          this.divRemTo(d, y, z);
+          while (y.signum() > 0) {
+            r = (a + z.intValue()).toString(b).substr(1) + r;
+            y.divRemTo(d, y, z);
+          }
+          return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function(s, b) {
+          this.fromInt(0);
+          if (b == null) b = 10;
+          var cs = this.chunkSize(b);
+          var d = Math.pow(b, cs),
+            mi = false,
+            j = 0,
+            w = 0;
+          for (var i = 0; i < s.length; ++i) {
+            var x = intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+              continue;
+            }
+            w = b * w + x;
+            if (++j >= cs) {
+              this.dMultiply(d);
+              this.dAddOffset(w, 0);
+              j = 0;
+              w = 0;
+            }
+          }
+          if (j > 0) {
+            this.dMultiply(Math.pow(b, j));
+            this.dAddOffset(w, 0);
+          }
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function(a, b, c) {
+          if ("number" == typeof b) {
+            // new BigInteger(int,int,RNG)
+            if (a < 2) this.fromInt(1);
+            else {
+              this.fromNumber(a, c);
+              if (!this.testBit(a - 1))
+                // force MSB set
+                this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+              if (this.isEven()) this.dAddOffset(1, 0); // force odd
+              while (!this.isProbablePrime(b)) {
+                this.dAddOffset(2, 0);
+                if (this.bitLength() > a)
+                  this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+              }
+            }
+          } else {
+            // new BigInteger(int,RNG)
+            var x = new Array(),
+              t = a & 7;
+            x.length = (a >> 3) + 1;
+            b.nextBytes(x);
+            if (t > 0) x[0] &= (1 << t) - 1;
+            else x[0] = 0;
+            this.fromString(x, 256);
+          }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function(a, op, r) {
+          var i,
+            f,
+            m = Math.min(a.t, this.t);
+          for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+          if (a.t < this.t) {
+            f = a.s & this.DM;
+            for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+            r.t = this.t;
+          } else {
+            f = this.s & this.DM;
+            for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+            r.t = a.t;
+          }
+          r.s = op(this.s, a.s);
+          r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function(n, op) {
+          var r = BigInteger.ONE.shiftLeft(n);
+          this.bitwiseTo(r, op, r);
+          return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] + a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c += a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c += a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c > 0) r[i++] = c;
+          else if (c < -1) r[i++] = this.DV + c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function(n) {
+          this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+          ++this.t;
+          this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function(n, w) {
+          if (n == 0) return;
+          while (this.t <= w) this[this.t++] = 0;
+          this[w] += n;
+          while (this[w] >= this.DV) {
+            this[w] -= this.DV;
+            if (++w >= this.t) this[this.t++] = 0;
+            ++this[w];
+          }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
+          var i = Math.min(this.t + a.t, n);
+          r.s = 0; // assumes a,this >= 0
+          r.t = i;
+          while (i > 0) r[--i] = 0;
+          var j;
+          for (j = r.t - this.t; i < j; ++i)
+            r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+          for (j = Math.min(a.t, n); i < j; ++i)
+            this.am(0, a[i], r, i, 0, n - i);
+          r.clamp();
+        };
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
+          --n;
+          var i = (r.t = this.t + a.t - n);
+          r.s = 0; // assumes a,this >= 0
+          while (--i >= 0) r[i] = 0;
+          for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+            r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+          r.clamp();
+          r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function(n) {
+          if (n <= 0) return 0;
+          var d = this.DV % n,
+            r = this.s < 0 ? n - 1 : 0;
+          if (this.t > 0)
+            if (d == 0) r = this[0] % n;
+            else
+              for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+          return r;
+        };
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function(t) {
+          var n1 = this.subtract(BigInteger.ONE);
+          var k = n1.getLowestSetBit();
+          if (k <= 0) return false;
+          var r = n1.shiftRight(k);
+          t = (t + 1) >> 1;
+          if (t > lowprimes.length) t = lowprimes.length;
+          var a = nbi();
+          for (var i = 0; i < t; ++i) {
+            //Pick bases at random, instead of starting at 2
+            a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
+            var y = a.modPow(r, this);
+            if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+              var j = 1;
+              while (j++ < k && y.compareTo(n1) != 0) {
+                y = y.modPowInt(2, this);
+                if (y.compareTo(BigInteger.ONE) == 0) return false;
+              }
+              if (y.compareTo(n1) != 0) return false;
+            }
+          }
+          return true;
+        };
+
+        // (public)
+        BigInteger.prototype.clone = function() {
+          var r = nbi();
+          this.copyTo(r);
+          return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function() {
+          if (this.s < 0) {
+            if (this.t == 1) return this[0] - this.DV;
+            else if (this.t == 0) return -1;
+          } else if (this.t == 1) return this[0];
+          else if (this.t == 0) return 0;
+          // assumes 16 < DB < 32
+          return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function() {
+          if (this.s < 0) return -1;
+          else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+          else return 1;
+        };
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function() {
+          var i = this.t,
+            r = new Array();
+          r[0] = this.s;
+          var p = this.DB - ((i * this.DB) % 8),
+            d,
+            k = 0;
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+              r[k++] = d | (this.s << (this.DB - p));
+            while (i >= 0) {
+              if (p < 8) {
+                d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                d |= this[--i] >> (p += this.DB - 8);
+              } else {
+                d = (this[i] >> (p -= 8)) & 0xff;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if ((d & 0x80) != 0) d |= -256;
+              if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+              if (k > 0 || d != this.s) r[k++] = d;
+            }
+          }
+          return r;
+        };
+
+        BigInteger.prototype.equals = function(a) {
+          return this.compareTo(a) == 0;
+        };
+        BigInteger.prototype.min = function(a) {
+          return this.compareTo(a) < 0 ? this : a;
+        };
+        BigInteger.prototype.max = function(a) {
+          return this.compareTo(a) > 0 ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+          return x & y;
+        }
+        BigInteger.prototype.and = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_and, r);
+          return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+          return x | y;
+        }
+        BigInteger.prototype.or = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_or, r);
+          return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+          return x ^ y;
+        }
+        BigInteger.prototype.xor = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_xor, r);
+          return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+          return x & ~y;
+        }
+        BigInteger.prototype.andNot = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_andnot, r);
+          return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function() {
+          var r = nbi();
+          for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+          r.t = this.t;
+          r.s = ~this.s;
+          return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function(n) {
+          var r = nbi();
+          if (n < 0) this.rShiftTo(-n, r);
+          else this.lShiftTo(n, r);
+          return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function(n) {
+          var r = nbi();
+          if (n < 0) this.lShiftTo(-n, r);
+          else this.rShiftTo(n, r);
+          return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function() {
+          for (var i = 0; i < this.t; ++i)
+            if (this[i] != 0) return i * this.DB + lbit(this[i]);
+          if (this.s < 0) return this.t * this.DB;
+          return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function() {
+          var r = 0,
+            x = this.s & this.DM;
+          for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+          return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function(n) {
+          var j = Math.floor(n / this.DB);
+          if (j >= this.t) return this.s != 0;
+          return (this[j] & (1 << n % this.DB)) != 0;
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function(n) {
+          return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function(n) {
+          return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function(n) {
+          return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function(a) {
+          var r = nbi();
+          this.addTo(a, r);
+          return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function(a) {
+          var r = nbi();
+          this.subTo(a, r);
+          return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function(a) {
+          var r = nbi();
+          this.multiplyTo(a, r);
+          return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function(a) {
+          var r = nbi();
+          this.divRemTo(a, r, null);
+          return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function(a) {
+          var r = nbi();
+          this.divRemTo(a, null, r);
+          return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function(a) {
+          var q = nbi(),
+            r = nbi();
+          this.divRemTo(a, q, r);
+          return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function(e, m) {
+          var i = e.bitLength(),
+            k,
+            r = nbv(1),
+            z;
+          if (i <= 0) return r;
+          else if (i < 18) k = 1;
+          else if (i < 48) k = 3;
+          else if (i < 144) k = 4;
+          else if (i < 768) k = 5;
+          else k = 6;
+          if (i < 8) z = new Classic(m);
+          else if (m.isEven()) z = new Barrett(m);
+          else z = new Montgomery(m);
+
+          // precomputation
+          var g = new Array(),
+            n = 3,
+            k1 = k - 1,
+            km = (1 << k) - 1;
+          g[1] = z.convert(this);
+          if (k > 1) {
+            var g2 = nbi();
+            z.sqrTo(g[1], g2);
+            while (n <= km) {
+              g[n] = nbi();
+              z.mulTo(g2, g[n - 2], g[n]);
+              n += 2;
+            }
+          }
+
+          var j = e.t - 1,
+            w,
+            is1 = true,
+            r2 = nbi(),
+            t;
+          i = nbits(e[j]) - 1;
+          while (j >= 0) {
+            if (i >= k1) w = (e[j] >> (i - k1)) & km;
+            else {
+              w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+              if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+            }
+
+            n = k;
+            while ((w & 1) == 0) {
+              w >>= 1;
+              --n;
+            }
+            if ((i -= n) < 0) {
+              i += this.DB;
+              --j;
+            }
+            if (is1) {
+              // ret == 1, don't bother squaring or multiplying it
+              g[w].copyTo(r);
+              is1 = false;
+            } else {
+              while (n > 1) {
+                z.sqrTo(r, r2);
+                z.sqrTo(r2, r);
+                n -= 2;
+              }
+              if (n > 0) z.sqrTo(r, r2);
+              else {
+                t = r;
+                r = r2;
+                r2 = t;
+              }
+              z.mulTo(r2, g[w], r);
+            }
+
+            while (j >= 0 && (e[j] & (1 << i)) == 0) {
+              z.sqrTo(r, r2);
+              t = r;
+              r = r2;
+              r2 = t;
+              if (--i < 0) {
+                i = this.DB - 1;
+                --j;
+              }
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function(m) {
+          var ac = m.isEven();
+          if (this.signum() === 0) throw new Error("division by zero");
+          if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+          var u = m.clone(),
+            v = this.clone();
+          var a = nbv(1),
+            b = nbv(0),
+            c = nbv(0),
+            d = nbv(1);
+          while (u.signum() != 0) {
+            while (u.isEven()) {
+              u.rShiftTo(1, u);
+              if (ac) {
+                if (!a.isEven() || !b.isEven()) {
+                  a.addTo(this, a);
+                  b.subTo(m, b);
+                }
+                a.rShiftTo(1, a);
+              } else if (!b.isEven()) b.subTo(m, b);
+              b.rShiftTo(1, b);
+            }
+            while (v.isEven()) {
+              v.rShiftTo(1, v);
+              if (ac) {
+                if (!c.isEven() || !d.isEven()) {
+                  c.addTo(this, c);
+                  d.subTo(m, d);
+                }
+                c.rShiftTo(1, c);
+              } else if (!d.isEven()) d.subTo(m, d);
+              d.rShiftTo(1, d);
+            }
+            if (u.compareTo(v) >= 0) {
+              u.subTo(v, u);
+              if (ac) a.subTo(c, a);
+              b.subTo(d, b);
+            } else {
+              v.subTo(u, v);
+              if (ac) c.subTo(a, c);
+              d.subTo(b, d);
+            }
+          }
+          if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+          while (d.compareTo(m) >= 0) d.subTo(m, d);
+          while (d.signum() < 0) d.addTo(m, d);
+          return d;
+        };
+
+        // (public) this^e
+        BigInteger.prototype.pow = function(e) {
+          return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function(a) {
+          var x = this.s < 0 ? this.negate() : this.clone();
+          var y = a.s < 0 ? a.negate() : a.clone();
+          if (x.compareTo(y) < 0) {
+            var t = x;
+            x = y;
+            y = t;
+          }
+          var i = x.getLowestSetBit(),
+            g = y.getLowestSetBit();
+          if (g < 0) return x;
+          if (i < g) g = i;
+          if (g > 0) {
+            x.rShiftTo(g, x);
+            y.rShiftTo(g, y);
+          }
+          while (x.signum() > 0) {
+            if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+            if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+            if (x.compareTo(y) >= 0) {
+              x.subTo(y, x);
+              x.rShiftTo(1, x);
+            } else {
+              y.subTo(x, y);
+              y.rShiftTo(1, y);
+            }
+          }
+          if (g > 0) y.lShiftTo(g, y);
+          return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function(t) {
+          var i,
+            x = this.abs();
+          if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+            for (i = 0; i < lowprimes.length; ++i)
+              if (x[0] == lowprimes[i]) return true;
+            return false;
+          }
+          if (x.isEven()) return false;
+          i = 1;
+          while (i < lowprimes.length) {
+            var m = lowprimes[i],
+              j = i + 1;
+            while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+            m = x.modInt(m);
+            while (i < j) if (m % lowprimes[i++] == 0) return false;
+          }
+          return x.millerRabin(t);
+        };
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function() {
+          var r = nbi();
+          this.squareTo(r);
+          return r;
+        };
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function() {
+          var ba = this.abs().toByteArray();
+          if (ba.length) {
+            if (ba[0] == 0) {
+              ba = ba.slice(1);
+            }
+            return ba.map(function(v) {
+              return v < 0 ? v + 256 : v;
+            });
+          } else {
+            // Empty array, nothing to do
+            return ba;
+          }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function(ba) {
+          if (!ba.length) {
+            return ba.valueOf(0);
+          } else if (ba[0] & 0x80) {
+            // Prepend a zero so the BigInteger class doesn't mistake this
+            // for a negative integer.
+            return new BigInteger([0].concat(ba));
+          } else {
+            return new BigInteger(ba);
+          }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function() {
+          var val = this.abs().toByteArrayUnsigned();
+          var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+          if (neg) {
+            if (val[0] & 0x80) {
+              val.unshift(0x80);
+            } else {
+              val[0] |= 0x80;
+            }
+          } else {
+            if (val[0] & 0x80) {
+              val.unshift(0x00);
+            }
+          }
+
+          return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function(ba) {
+          // Check for negative value
+          if (ba[0] & 0x80) {
+            // Remove sign bit
+            ba[0] &= 0x7f;
+
+            return BigInteger.fromByteArrayUnsigned(ba).negate();
+          } else {
+            return BigInteger.fromByteArrayUnsigned(ba);
+          }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = (window.Classic = function Classic(m) {
+          this.m = m;
+        });
+        Classic.prototype.convert = function(x) {
+          if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+          else return x;
+        };
+        Classic.prototype.revert = function(x) {
+          return x;
+        };
+        Classic.prototype.reduce = function(x) {
+          x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // Montgomery reduction
+        var Montgomery = (window.Montgomery = function Montgomery(m) {
+          this.m = m;
+          this.mp = m.invDigit();
+          this.mpl = this.mp & 0x7fff;
+          this.mph = this.mp >> 15;
+          this.um = (1 << (m.DB - 15)) - 1;
+          this.mt2 = 2 * m.t;
+        });
+        // xR mod m
+        Montgomery.prototype.convert = function(x) {
+          var r = nbi();
+          x.abs().dlShiftTo(this.m.t, r);
+          r.divRemTo(this.m, null, r);
+          if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+          return r;
+        };
+        // x/R mod m
+        Montgomery.prototype.revert = function(x) {
+          var r = nbi();
+          x.copyTo(r);
+          this.reduce(r);
+          return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function(x) {
+          while (
+            x.t <= this.mt2 // pad x so am has enough room later
+          )
+            x[x.t++] = 0;
+          for (var i = 0; i < this.m.t; ++i) {
+            // faster way of calculating u0 = x[i]*mp mod DV
+            var j = x[i] & 0x7fff;
+            var u0 =
+              (j * this.mpl +
+                (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) &
+              x.DM;
+            // use am to combine the multiply-shift-add into one call
+            j = i + this.m.t;
+            x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+            // propagate carry
+            while (x[j] >= x.DV) {
+              x[j] -= x.DV;
+              x[++j]++;
+            }
+          }
+          x.clamp();
+          x.drShiftTo(this.m.t, x);
+          if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // A "null" reducer
+        var NullExp = (window.NullExp = function NullExp() {});
+        NullExp.prototype.convert = function(x) {
+          return x;
+        };
+        NullExp.prototype.revert = function(x) {
+          return x;
+        };
+        NullExp.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+        };
+
+        // Barrett modular reduction
+        var Barrett = (window.Barrett = function Barrett(m) {
+          // setup Barrett
+          this.r2 = nbi();
+          this.q3 = nbi();
+          BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+          this.mu = this.r2.divide(m);
+          this.m = m;
+        });
+        Barrett.prototype.convert = function(x) {
+          if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+          else if (x.compareTo(this.m) < 0) return x;
+          else {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+          }
+        };
+        Barrett.prototype.revert = function(x) {
+          return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function(x) {
+          x.drShiftTo(this.m.t - 1, this.r2);
+          if (x.t > this.m.t + 1) {
+            x.t = this.m.t + 1;
+            x.clamp();
+          }
+          this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+          this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+          while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+          x.subTo(this.r2, x);
+          while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      //---------------------------------------------------------------------
+      // QRCode for JavaScript
+      //
+      // Copyright (c) 2009 Kazuhiko Arase
+      //
+      // URL: http://www.d-project.com/
+      //
+      // Licensed under the MIT license:
+      //   http://www.opensource.org/licenses/mit-license.php
+      //
+      // The word "QR Code" is registered trademark of
+      // DENSO WAVE INCORPORATED
+      //   http://www.denso-wave.com/qrcode/faqpatent-e.html
+      //
+      //---------------------------------------------------------------------
+
+      (function() {
+        //---------------------------------------------------------------------
+        // QRCode
+        //---------------------------------------------------------------------
+
+        var QRCode = (window.QRCode = function(typeNumber, errorCorrectLevel) {
+          this.typeNumber = typeNumber;
+          this.errorCorrectLevel = errorCorrectLevel;
+          this.modules = null;
+          this.moduleCount = 0;
+          this.dataCache = null;
+          this.dataList = new Array();
+        });
+
+        QRCode.prototype = {
+          addData: function(data) {
+            var newData = new QRCode.QR8bitByte(data);
+            this.dataList.push(newData);
+            this.dataCache = null;
+          },
+
+          isDark: function(row, col) {
+            if (
+              row < 0 ||
+              this.moduleCount <= row ||
+              col < 0 ||
+              this.moduleCount <= col
+            ) {
+              throw new Error(row + "," + col);
+            }
+            return this.modules[row][col];
+          },
+
+          getModuleCount: function() {
+            return this.moduleCount;
+          },
+
+          make: function() {
+            this.makeImpl(false, this.getBestMaskPattern());
+          },
+
+          makeImpl: function(test, maskPattern) {
+            this.moduleCount = this.typeNumber * 4 + 17;
+            this.modules = new Array(this.moduleCount);
+
+            for (var row = 0; row < this.moduleCount; row++) {
+              this.modules[row] = new Array(this.moduleCount);
+
+              for (var col = 0; col < this.moduleCount; col++) {
+                this.modules[row][col] = null; //(col + row) % 3;
+              }
+            }
+
+            this.setupPositionProbePattern(0, 0);
+            this.setupPositionProbePattern(this.moduleCount - 7, 0);
+            this.setupPositionProbePattern(0, this.moduleCount - 7);
+            this.setupPositionAdjustPattern();
+            this.setupTimingPattern();
+            this.setupTypeInfo(test, maskPattern);
+
+            if (this.typeNumber >= 7) {
+              this.setupTypeNumber(test);
+            }
+
+            if (this.dataCache == null) {
+              this.dataCache = QRCode.createData(
+                this.typeNumber,
+                this.errorCorrectLevel,
+                this.dataList
+              );
+            }
+
+            this.mapData(this.dataCache, maskPattern);
+          },
+
+          setupPositionProbePattern: function(row, col) {
+            for (var r = -1; r <= 7; r++) {
+              if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+              for (var c = -1; c <= 7; c++) {
+                if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+                if (
+                  (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+                  (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+                  (2 <= r && r <= 4 && 2 <= c && c <= 4)
+                ) {
+                  this.modules[row + r][col + c] = true;
+                } else {
+                  this.modules[row + r][col + c] = false;
+                }
+              }
+            }
+          },
+
+          getBestMaskPattern: function() {
+            var minLostPoint = 0;
+            var pattern = 0;
+
+            for (var i = 0; i < 8; i++) {
+              this.makeImpl(true, i);
+
+              var lostPoint = QRCode.Util.getLostPoint(this);
+
+              if (i == 0 || minLostPoint > lostPoint) {
+                minLostPoint = lostPoint;
+                pattern = i;
+              }
+            }
+
+            return pattern;
+          },
+
+          createMovieClip: function(target_mc, instance_name, depth) {
+            var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+            var cs = 1;
+
+            this.make();
+
+            for (var row = 0; row < this.modules.length; row++) {
+              var y = row * cs;
+
+              for (var col = 0; col < this.modules[row].length; col++) {
+                var x = col * cs;
+                var dark = this.modules[row][col];
+
+                if (dark) {
+                  qr_mc.beginFill(0, 100);
+                  qr_mc.moveTo(x, y);
+                  qr_mc.lineTo(x + cs, y);
+                  qr_mc.lineTo(x + cs, y + cs);
+                  qr_mc.lineTo(x, y + cs);
+                  qr_mc.endFill();
+                }
+              }
+            }
+
+            return qr_mc;
+          },
+
+          setupTimingPattern: function() {
+            for (var r = 8; r < this.moduleCount - 8; r++) {
+              if (this.modules[r][6] != null) {
+                continue;
+              }
+              this.modules[r][6] = r % 2 == 0;
+            }
+
+            for (var c = 8; c < this.moduleCount - 8; c++) {
+              if (this.modules[6][c] != null) {
+                continue;
+              }
+              this.modules[6][c] = c % 2 == 0;
+            }
+          },
+
+          setupPositionAdjustPattern: function() {
+            var pos = QRCode.Util.getPatternPosition(this.typeNumber);
+
+            for (var i = 0; i < pos.length; i++) {
+              for (var j = 0; j < pos.length; j++) {
+                var row = pos[i];
+                var col = pos[j];
+
+                if (this.modules[row][col] != null) {
+                  continue;
+                }
+
+                for (var r = -2; r <= 2; r++) {
+                  for (var c = -2; c <= 2; c++) {
+                    if (
+                      r == -2 ||
+                      r == 2 ||
+                      c == -2 ||
+                      c == 2 ||
+                      (r == 0 && c == 0)
+                    ) {
+                      this.modules[row + r][col + c] = true;
+                    } else {
+                      this.modules[row + r][col + c] = false;
+                    }
+                  }
+                }
+              }
+            }
+          },
+
+          setupTypeNumber: function(test) {
+            var bits = QRCode.Util.getBCHTypeNumber(this.typeNumber);
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[Math.floor(i / 3)][
+                (i % 3) + this.moduleCount - 8 - 3
+              ] = mod;
+            }
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[(i % 3) + this.moduleCount - 8 - 3][
+                Math.floor(i / 3)
+              ] = mod;
+            }
+          },
+
+          setupTypeInfo: function(test, maskPattern) {
+            var data = (this.errorCorrectLevel << 3) | maskPattern;
+            var bits = QRCode.Util.getBCHTypeInfo(data);
+
+            // vertical
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 6) {
+                this.modules[i][8] = mod;
+              } else if (i < 8) {
+                this.modules[i + 1][8] = mod;
+              } else {
+                this.modules[this.moduleCount - 15 + i][8] = mod;
+              }
+            }
+
+            // horizontal
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 8) {
+                this.modules[8][this.moduleCount - i - 1] = mod;
+              } else if (i < 9) {
+                this.modules[8][15 - i - 1 + 1] = mod;
+              } else {
+                this.modules[8][15 - i - 1] = mod;
+              }
+            }
+
+            // fixed module
+            this.modules[this.moduleCount - 8][8] = !test;
+          },
+
+          mapData: function(data, maskPattern) {
+            var inc = -1;
+            var row = this.moduleCount - 1;
+            var bitIndex = 7;
+            var byteIndex = 0;
+
+            for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+              if (col == 6) col--;
+
+              while (true) {
+                for (var c = 0; c < 2; c++) {
+                  if (this.modules[row][col - c] == null) {
+                    var dark = false;
+
+                    if (byteIndex < data.length) {
+                      dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+                    }
+
+                    var mask = QRCode.Util.getMask(maskPattern, row, col - c);
+
+                    if (mask) {
+                      dark = !dark;
+                    }
+
+                    this.modules[row][col - c] = dark;
+                    bitIndex--;
+
+                    if (bitIndex == -1) {
+                      byteIndex++;
+                      bitIndex = 7;
+                    }
+                  }
+                }
+
+                row += inc;
+
+                if (row < 0 || this.moduleCount <= row) {
+                  row -= inc;
+                  inc = -inc;
+                  break;
+                }
+              }
+            }
+          }
+        };
+
+        QRCode.PAD0 = 0xec;
+        QRCode.PAD1 = 0x11;
+
+        QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+          var rsBlocks = QRCode.RSBlock.getRSBlocks(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          var buffer = new QRCode.BitBuffer();
+
+          for (var i = 0; i < dataList.length; i++) {
+            var data = dataList[i];
+            buffer.put(data.mode, 4);
+            buffer.put(
+              data.getLength(),
+              QRCode.Util.getLengthInBits(data.mode, typeNumber)
+            );
+            data.write(buffer);
+          }
+
+          // calc num max data.
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() > totalDataCount * 8) {
+            throw new Error(
+              "code length overflow. (" +
+                buffer.getLengthInBits() +
+                ">" +
+                totalDataCount * 8 +
+                ")"
+            );
+          }
+
+          // end code
+          if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+            buffer.put(0, 4);
+          }
+
+          // padding
+          while (buffer.getLengthInBits() % 8 != 0) {
+            buffer.putBit(false);
+          }
+
+          // padding
+          while (true) {
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD0, 8);
+
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD1, 8);
+          }
+
+          return QRCode.createBytes(buffer, rsBlocks);
+        };
+
+        QRCode.createBytes = function(buffer, rsBlocks) {
+          var offset = 0;
+
+          var maxDcCount = 0;
+          var maxEcCount = 0;
+
+          var dcdata = new Array(rsBlocks.length);
+          var ecdata = new Array(rsBlocks.length);
+
+          for (var r = 0; r < rsBlocks.length; r++) {
+            var dcCount = rsBlocks[r].dataCount;
+            var ecCount = rsBlocks[r].totalCount - dcCount;
+
+            maxDcCount = Math.max(maxDcCount, dcCount);
+            maxEcCount = Math.max(maxEcCount, ecCount);
+
+            dcdata[r] = new Array(dcCount);
+
+            for (var i = 0; i < dcdata[r].length; i++) {
+              dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+            }
+            offset += dcCount;
+
+            var rsPoly = QRCode.Util.getErrorCorrectPolynomial(ecCount);
+            var rawPoly = new QRCode.Polynomial(
+              dcdata[r],
+              rsPoly.getLength() - 1
+            );
+
+            var modPoly = rawPoly.mod(rsPoly);
+            ecdata[r] = new Array(rsPoly.getLength() - 1);
+            for (var i = 0; i < ecdata[r].length; i++) {
+              var modIndex = i + modPoly.getLength() - ecdata[r].length;
+              ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0;
+            }
+          }
+
+          var totalCodeCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalCodeCount += rsBlocks[i].totalCount;
+          }
+
+          var data = new Array(totalCodeCount);
+          var index = 0;
+
+          for (var i = 0; i < maxDcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < dcdata[r].length) {
+                data[index++] = dcdata[r][i];
+              }
+            }
+          }
+
+          for (var i = 0; i < maxEcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < ecdata[r].length) {
+                data[index++] = ecdata[r][i];
+              }
+            }
+          }
+
+          return data;
+        };
+
+        //---------------------------------------------------------------------
+        // QR8bitByte
+        //---------------------------------------------------------------------
+        QRCode.QR8bitByte = function(data) {
+          this.mode = QRCode.Mode.MODE_8BIT_BYTE;
+          this.data = data;
+        };
+
+        QRCode.QR8bitByte.prototype = {
+          getLength: function(buffer) {
+            return this.data.length;
+          },
+
+          write: function(buffer) {
+            for (var i = 0; i < this.data.length; i++) {
+              // not JIS ...
+              buffer.put(this.data.charCodeAt(i), 8);
+            }
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMode
+        //---------------------------------------------------------------------
+        QRCode.Mode = {
+          MODE_NUMBER: 1 << 0,
+          MODE_ALPHA_NUM: 1 << 1,
+          MODE_8BIT_BYTE: 1 << 2,
+          MODE_KANJI: 1 << 3
+        };
+
+        //---------------------------------------------------------------------
+        // QRErrorCorrectLevel
+        //---------------------------------------------------------------------
+        QRCode.ErrorCorrectLevel = {
+          L: 1,
+          M: 0,
+          Q: 3,
+          H: 2
+        };
+
+        //---------------------------------------------------------------------
+        // QRMaskPattern
+        //---------------------------------------------------------------------
+        QRCode.MaskPattern = {
+          PATTERN000: 0,
+          PATTERN001: 1,
+          PATTERN010: 2,
+          PATTERN011: 3,
+          PATTERN100: 4,
+          PATTERN101: 5,
+          PATTERN110: 6,
+          PATTERN111: 7
+        };
+
+        //---------------------------------------------------------------------
+        // QRUtil
+        //---------------------------------------------------------------------
+
+        QRCode.Util = {
+          PATTERN_POSITION_TABLE: [
+            [],
+            [6, 18],
+            [6, 22],
+            [6, 26],
+            [6, 30],
+            [6, 34],
+            [6, 22, 38],
+            [6, 24, 42],
+            [6, 26, 46],
+            [6, 28, 50],
+            [6, 30, 54],
+            [6, 32, 58],
+            [6, 34, 62],
+            [6, 26, 46, 66],
+            [6, 26, 48, 70],
+            [6, 26, 50, 74],
+            [6, 30, 54, 78],
+            [6, 30, 56, 82],
+            [6, 30, 58, 86],
+            [6, 34, 62, 90],
+            [6, 28, 50, 72, 94],
+            [6, 26, 50, 74, 98],
+            [6, 30, 54, 78, 102],
+            [6, 28, 54, 80, 106],
+            [6, 32, 58, 84, 110],
+            [6, 30, 58, 86, 114],
+            [6, 34, 62, 90, 118],
+            [6, 26, 50, 74, 98, 122],
+            [6, 30, 54, 78, 102, 126],
+            [6, 26, 52, 78, 104, 130],
+            [6, 30, 56, 82, 108, 134],
+            [6, 34, 60, 86, 112, 138],
+            [6, 30, 58, 86, 114, 142],
+            [6, 34, 62, 90, 118, 146],
+            [6, 30, 54, 78, 102, 126, 150],
+            [6, 24, 50, 76, 102, 128, 154],
+            [6, 28, 54, 80, 106, 132, 158],
+            [6, 32, 58, 84, 110, 136, 162],
+            [6, 26, 54, 82, 110, 138, 166],
+            [6, 30, 58, 86, 114, 142, 170]
+          ],
+
+          G15:
+            (1 << 10) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 4) |
+            (1 << 2) |
+            (1 << 1) |
+            (1 << 0),
+          G18:
+            (1 << 12) |
+            (1 << 11) |
+            (1 << 10) |
+            (1 << 9) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 2) |
+            (1 << 0),
+          G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+          getBCHTypeInfo: function(data) {
+            var d = data << 10;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G15) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G15 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G15));
+            }
+            return ((data << 10) | d) ^ QRCode.Util.G15_MASK;
+          },
+
+          getBCHTypeNumber: function(data) {
+            var d = data << 12;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G18) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G18 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G18));
+            }
+            return (data << 12) | d;
+          },
+
+          getBCHDigit: function(data) {
+            var digit = 0;
+
+            while (data != 0) {
+              digit++;
+              data >>>= 1;
+            }
+
+            return digit;
+          },
+
+          getPatternPosition: function(typeNumber) {
+            return QRCode.Util.PATTERN_POSITION_TABLE[typeNumber - 1];
+          },
+
+          getMask: function(maskPattern, i, j) {
+            switch (maskPattern) {
+              case QRCode.MaskPattern.PATTERN000:
+                return (i + j) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN001:
+                return i % 2 == 0;
+              case QRCode.MaskPattern.PATTERN010:
+                return j % 3 == 0;
+              case QRCode.MaskPattern.PATTERN011:
+                return (i + j) % 3 == 0;
+              case QRCode.MaskPattern.PATTERN100:
+                return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN101:
+                return ((i * j) % 2) + ((i * j) % 3) == 0;
+              case QRCode.MaskPattern.PATTERN110:
+                return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN111:
+                return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+
+              default:
+                throw new Error("bad maskPattern:" + maskPattern);
+            }
+          },
+
+          getErrorCorrectPolynomial: function(errorCorrectLength) {
+            var a = new QRCode.Polynomial([1], 0);
+
+            for (var i = 0; i < errorCorrectLength; i++) {
+              a = a.multiply(
+                new QRCode.Polynomial([1, QRCode.Math.gexp(i)], 0)
+              );
+            }
+
+            return a;
+          },
+
+          getLengthInBits: function(mode, type) {
+            if (1 <= type && type < 10) {
+              // 1 - 9
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 10;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 9;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 8;
+                case QRCode.Mode.MODE_KANJI:
+                  return 8;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 27) {
+              // 10 - 26
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 12;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 11;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 10;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 41) {
+              // 27 - 40
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 14;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 13;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 12;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else {
+              throw new Error("type:" + type);
+            }
+          },
+
+          getLostPoint: function(qrCode) {
+            var moduleCount = qrCode.getModuleCount();
+
+            var lostPoint = 0;
+
+            // LEVEL1
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount; col++) {
+                var sameCount = 0;
+                var dark = qrCode.isDark(row, col);
+
+                for (var r = -1; r <= 1; r++) {
+                  if (row + r < 0 || moduleCount <= row + r) {
+                    continue;
+                  }
+
+                  for (var c = -1; c <= 1; c++) {
+                    if (col + c < 0 || moduleCount <= col + c) {
+                      continue;
+                    }
+
+                    if (r == 0 && c == 0) {
+                      continue;
+                    }
+
+                    if (dark == qrCode.isDark(row + r, col + c)) {
+                      sameCount++;
+                    }
+                  }
+                }
+
+                if (sameCount > 5) {
+                  lostPoint += 3 + sameCount - 5;
+                }
+              }
+            }
+
+            // LEVEL2
+
+            for (var row = 0; row < moduleCount - 1; row++) {
+              for (var col = 0; col < moduleCount - 1; col++) {
+                var count = 0;
+                if (qrCode.isDark(row, col)) count++;
+                if (qrCode.isDark(row + 1, col)) count++;
+                if (qrCode.isDark(row, col + 1)) count++;
+                if (qrCode.isDark(row + 1, col + 1)) count++;
+                if (count == 0 || count == 4) {
+                  lostPoint += 3;
+                }
+              }
+            }
+
+            // LEVEL3
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount - 6; col++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row, col + 1) &&
+                  qrCode.isDark(row, col + 2) &&
+                  qrCode.isDark(row, col + 3) &&
+                  qrCode.isDark(row, col + 4) &&
+                  !qrCode.isDark(row, col + 5) &&
+                  qrCode.isDark(row, col + 6)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount - 6; row++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row + 1, col) &&
+                  qrCode.isDark(row + 2, col) &&
+                  qrCode.isDark(row + 3, col) &&
+                  qrCode.isDark(row + 4, col) &&
+                  !qrCode.isDark(row + 5, col) &&
+                  qrCode.isDark(row + 6, col)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            // LEVEL4
+
+            var darkCount = 0;
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount; row++) {
+                if (qrCode.isDark(row, col)) {
+                  darkCount++;
+                }
+              }
+            }
+
+            var ratio =
+              Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+            lostPoint += ratio * 10;
+
+            return lostPoint;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMath
+        //---------------------------------------------------------------------
+
+        QRCode.Math = {
+          glog: function(n) {
+            if (n < 1) {
+              throw new Error("glog(" + n + ")");
+            }
+
+            return QRCode.Math.LOG_TABLE[n];
+          },
+
+          gexp: function(n) {
+            while (n < 0) {
+              n += 255;
+            }
+
+            while (n >= 256) {
+              n -= 255;
+            }
+
+            return QRCode.Math.EXP_TABLE[n];
+          },
+
+          EXP_TABLE: new Array(256),
+
+          LOG_TABLE: new Array(256)
+        };
+
+        for (var i = 0; i < 8; i++) {
+          QRCode.Math.EXP_TABLE[i] = 1 << i;
+        }
+        for (var i = 8; i < 256; i++) {
+          QRCode.Math.EXP_TABLE[i] =
+            QRCode.Math.EXP_TABLE[i - 4] ^
+            QRCode.Math.EXP_TABLE[i - 5] ^
+            QRCode.Math.EXP_TABLE[i - 6] ^
+            QRCode.Math.EXP_TABLE[i - 8];
+        }
+        for (var i = 0; i < 255; i++) {
+          QRCode.Math.LOG_TABLE[QRCode.Math.EXP_TABLE[i]] = i;
+        }
+
+        //---------------------------------------------------------------------
+        // QRPolynomial
+        //---------------------------------------------------------------------
+
+        QRCode.Polynomial = function(num, shift) {
+          if (num.length == undefined) {
+            throw new Error(num.length + "/" + shift);
+          }
+
+          var offset = 0;
+
+          while (offset < num.length && num[offset] == 0) {
+            offset++;
+          }
+
+          this.num = new Array(num.length - offset + shift);
+          for (var i = 0; i < num.length - offset; i++) {
+            this.num[i] = num[i + offset];
+          }
+        };
+
+        QRCode.Polynomial.prototype = {
+          get: function(index) {
+            return this.num[index];
+          },
+
+          getLength: function() {
+            return this.num.length;
+          },
+
+          multiply: function(e) {
+            var num = new Array(this.getLength() + e.getLength() - 1);
+
+            for (var i = 0; i < this.getLength(); i++) {
+              for (var j = 0; j < e.getLength(); j++) {
+                num[i + j] ^= QRCode.Math.gexp(
+                  QRCode.Math.glog(this.get(i)) + QRCode.Math.glog(e.get(j))
+                );
+              }
+            }
+
+            return new QRCode.Polynomial(num, 0);
+          },
+
+          mod: function(e) {
+            if (this.getLength() - e.getLength() < 0) {
+              return this;
+            }
+
+            var ratio =
+              QRCode.Math.glog(this.get(0)) - QRCode.Math.glog(e.get(0));
+
+            var num = new Array(this.getLength());
+
+            for (var i = 0; i < this.getLength(); i++) {
+              num[i] = this.get(i);
+            }
+
+            for (var i = 0; i < e.getLength(); i++) {
+              num[i] ^= QRCode.Math.gexp(QRCode.Math.glog(e.get(i)) + ratio);
+            }
+
+            // recursive call
+            return new QRCode.Polynomial(num, 0).mod(e);
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRRSBlock
+        //---------------------------------------------------------------------
+
+        QRCode.RSBlock = function(totalCount, dataCount) {
+          this.totalCount = totalCount;
+          this.dataCount = dataCount;
+        };
+
+        QRCode.RSBlock.RS_BLOCK_TABLE = [
+          // L
+          // M
+          // Q
+          // H
+
+          // 1
+          [1, 26, 19],
+          [1, 26, 16],
+          [1, 26, 13],
+          [1, 26, 9],
+
+          // 2
+          [1, 44, 34],
+          [1, 44, 28],
+          [1, 44, 22],
+          [1, 44, 16],
+
+          // 3
+          [1, 70, 55],
+          [1, 70, 44],
+          [2, 35, 17],
+          [2, 35, 13],
+
+          // 4
+          [1, 100, 80],
+          [2, 50, 32],
+          [2, 50, 24],
+          [4, 25, 9],
+
+          // 5
+          [1, 134, 108],
+          [2, 67, 43],
+          [2, 33, 15, 2, 34, 16],
+          [2, 33, 11, 2, 34, 12],
+
+          // 6
+          [2, 86, 68],
+          [4, 43, 27],
+          [4, 43, 19],
+          [4, 43, 15],
+
+          // 7
+          [2, 98, 78],
+          [4, 49, 31],
+          [2, 32, 14, 4, 33, 15],
+          [4, 39, 13, 1, 40, 14],
+
+          // 8
+          [2, 121, 97],
+          [2, 60, 38, 2, 61, 39],
+          [4, 40, 18, 2, 41, 19],
+          [4, 40, 14, 2, 41, 15],
+
+          // 9
+          [2, 146, 116],
+          [3, 58, 36, 2, 59, 37],
+          [4, 36, 16, 4, 37, 17],
+          [4, 36, 12, 4, 37, 13],
+
+          // 10
+          [2, 86, 68, 2, 87, 69],
+          [4, 69, 43, 1, 70, 44],
+          [6, 43, 19, 2, 44, 20],
+          [6, 43, 15, 2, 44, 16]
+        ];
+
+        QRCode.RSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+          var rsBlock = QRCode.RSBlock.getRsBlockTable(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          if (rsBlock == undefined) {
+            throw new Error(
+              "bad rs block @ typeNumber:" +
+                typeNumber +
+                "/errorCorrectLevel:" +
+                errorCorrectLevel
+            );
+          }
+
+          var length = rsBlock.length / 3;
+
+          var list = new Array();
+
+          for (var i = 0; i < length; i++) {
+            var count = rsBlock[i * 3 + 0];
+            var totalCount = rsBlock[i * 3 + 1];
+            var dataCount = rsBlock[i * 3 + 2];
+
+            for (var j = 0; j < count; j++) {
+              list.push(new QRCode.RSBlock(totalCount, dataCount));
+            }
+          }
+
+          return list;
+        };
+
+        QRCode.RSBlock.getRsBlockTable = function(
+          typeNumber,
+          errorCorrectLevel
+        ) {
+          switch (errorCorrectLevel) {
+            case QRCode.ErrorCorrectLevel.L:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+            case QRCode.ErrorCorrectLevel.M:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+            case QRCode.ErrorCorrectLevel.Q:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+            case QRCode.ErrorCorrectLevel.H:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+            default:
+              return undefined;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRBitBuffer
+        //---------------------------------------------------------------------
+
+        QRCode.BitBuffer = function() {
+          this.buffer = new Array();
+          this.length = 0;
+        };
+
+        QRCode.BitBuffer.prototype = {
+          get: function(index) {
+            var bufIndex = Math.floor(index / 8);
+            return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+          },
+
+          put: function(num, length) {
+            for (var i = 0; i < length; i++) {
+              this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+            }
+          },
+
+          getLengthInBits: function() {
+            return this.length;
+          },
+
+          putBit: function(bit) {
+            var bufIndex = Math.floor(this.length / 8);
+            if (this.buffer.length <= bufIndex) {
+              this.buffer.push(0);
+            }
+
+            if (bit) {
+              this.buffer[bufIndex] |= 0x80 >>> this.length % 8;
+            }
+
+            this.length++;
+          }
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*
+            Copyright (c) 2011 Stefan Thomas
+            
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+            
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+            
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+            */
+
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/1a7fc9d063f864058809d06ef4542af40be3558f/src/bitcoin.js
+      (function(exports) {
+        var Bitcoin = exports;
+      })("object" === typeof module ? module.exports : (window.Bitcoin = {}));
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+      (function(Bitcoin) {
+        Bitcoin.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        };
+
+        var B58 = Bitcoin.Base58;
+      })("undefined" != typeof Bitcoin ? Bitcoin : module.exports);
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+      Bitcoin.Address = function(bytes, networkVersion) {
+        if ("string" == typeof bytes) {
+          bytes = Bitcoin.Address.decodeString(bytes);
+        }
+        this.hash = bytes;
+        // changesMadeByAbhishek: add networkVersion dynamically
+        //this.version = Bitcoin.Address.networkVersion;
+        this.version = networkVersion;
+      };
+
+      //Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+      //Bitcoin.Address.networkVersion = 0x73; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+
+      /**
+       * Serialize this object as a standard Bitcoin address.
+       *
+       * Returns the address as a base58-encoded string in the standardized format.
+       */
+      Bitcoin.Address.prototype.toString = function() {
+        // Get a copy of the hash
+        var hash = this.hash.slice(0);
+
+        // Version
+        hash.unshift(this.version);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+        var bytes = hash.concat(checksum.slice(0, 4));
+        return Bitcoin.Base58.encode(bytes);
+      };
+
+      Bitcoin.Address.prototype.getHashBase64 = function() {
+        return Crypto.util.bytesToBase64(this.hash);
+      };
+
+      /**
+       * Parse a Bitcoin address contained in a string.
+       */
+      Bitcoin.Address.decodeString = function(string) {
+        var bytes = Bitcoin.Base58.decode(string);
+        var hash = bytes.slice(0, 21);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+
+        if (
+          checksum[0] != bytes[21] ||
+          checksum[1] != bytes[22] ||
+          checksum[2] != bytes[23] ||
+          checksum[3] != bytes[24]
+        ) {
+          throw "Checksum validation failed!";
+        }
+
+        var version = hash.shift();
+
+        if (version != 0) {
+          throw "Version " + version + " not supported!";
+        }
+
+        return hash;
+      };
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+      Bitcoin.ECDSA = (function() {
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+        var rng = new SecureRandom();
+
+        var P_OVER_FOUR = null;
+
+        function implShamirsTrick(P, k, Q, l) {
+          var m = Math.max(k.bitLength(), l.bitLength());
+          var Z = P.add2D(Q);
+          var R = P.curve.getInfinity();
+
+          for (var i = m - 1; i >= 0; --i) {
+            R = R.twice2D();
+
+            R.z = BigInteger.ONE;
+
+            if (k.testBit(i)) {
+              if (l.testBit(i)) {
+                R = R.add2D(Z);
+              } else {
+                R = R.add2D(P);
+              }
+            } else {
+              if (l.testBit(i)) {
+                R = R.add2D(Q);
+              }
+            }
+          }
+
+          return R;
+        }
+
+        var ECDSA = {
+          getBigRandom: function(limit) {
+            return new BigInteger(limit.bitLength(), rng)
+              .mod(limit.subtract(BigInteger.ONE))
+              .add(BigInteger.ONE);
+          },
+          sign: function(hash, priv) {
+            var d = priv;
+            var n = ecparams.getN();
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            do {
+              var k = ECDSA.getBigRandom(n);
+              var G = ecparams.getG();
+              var Q = G.multiply(k);
+              var r = Q.getX()
+                .toBigInteger()
+                .mod(n);
+            } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+            var s = k
+              .modInverse(n)
+              .multiply(e.add(d.multiply(r)))
+              .mod(n);
+
+            return ECDSA.serializeSig(r, s);
+          },
+
+          verify: function(hash, sig, pubkey) {
+            var r, s;
+            if (Bitcoin.Util.isArray(sig)) {
+              var obj = ECDSA.parseSig(sig);
+              r = obj.r;
+              s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+              r = sig.r;
+              s = sig.s;
+            } else {
+              throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (pubkey instanceof ec.PointFp) {
+              Q = pubkey;
+            } else if (Bitcoin.Util.isArray(pubkey)) {
+              Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+              throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return ECDSA.verifyRaw(e, r, s, Q);
+          },
+
+          verifyRaw: function(e, r, s, Q) {
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+              return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+              return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            // TODO(!!!): For some reason Shamir's trick isn't working with
+            // signed message verification!? Probably an implementation
+            // error!
+            //var point = implShamirsTrick(G, u1, Q, u2);
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point
+              .getX()
+              .toBigInteger()
+              .mod(n);
+
+            return v.equals(r);
+          },
+
+          /**
+           * Serialize a signature into DER format.
+           *
+           * Takes two BigIntegers representing r and s and returns a byte array.
+           */
+          serializeSig: function(r, s) {
+            var rBa = r.toByteArraySigned();
+            var sBa = s.toByteArraySigned();
+
+            var sequence = [];
+            sequence.push(0x02); // INTEGER
+            sequence.push(rBa.length);
+            sequence = sequence.concat(rBa);
+
+            sequence.push(0x02); // INTEGER
+            sequence.push(sBa.length);
+            sequence = sequence.concat(sBa);
+
+            sequence.unshift(sequence.length);
+            sequence.unshift(0x30); // SEQUENCE
+
+            return sequence;
+          },
+
+          /**
+           * Parses a byte array containing a DER-encoded signature.
+           *
+           * This function will return an object of the form:
+           *
+           * {
+           *   r: BigInteger,
+           *   s: BigInteger
+           * }
+           */
+          parseSig: function(sig) {
+            var cursor;
+            if (sig[0] != 0x30)
+              throw new Error("Signature not a valid DERSequence");
+
+            cursor = 2;
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "First element in signature must be a DERInteger"
+              );
+            var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "Second element in signature must be a DERInteger"
+              );
+            var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+
+            //if (cursor != sig.length)
+            //	throw new Error("Extra bytes in signature");
+
+            var r = BigInteger.fromByteArrayUnsigned(rBa);
+            var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+            return {
+              r: r,
+              s: s
+            };
+          },
+
+          parseSigCompact: function(sig) {
+            if (sig.length !== 65) {
+              throw "Signature has the wrong length";
+            }
+
+            // Signature is prefixed with a type byte storing three bits of
+            // information.
+            var i = sig[0] - 27;
+            if (i < 0 || i > 7) {
+              throw "Invalid signature type";
+            }
+
+            var n = ecparams.getN();
+            var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+            var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+            return {
+              r: r,
+              s: s,
+              i: i
+            };
+          },
+
+          /**
+           * Recover a public key from a signature.
+           *
+           * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+           * Key Recovery Operation".
+           *
+           * http://www.secg.org/download/aid-780/sec1-v2.pdf
+           */
+          recoverPubKey: function(r, s, hash, i) {
+            // The recovery parameter i has two bits.
+            i = i & 3;
+
+            // The less significant bit specifies whether the y coordinate
+            // of the compressed point is even or not.
+            var isYEven = i & 1;
+
+            // The more significant bit specifies whether we should use the
+            // first or second candidate key.
+            var isSecondKey = i >> 1;
+
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+            var curve = ecparams.getCurve();
+            var p = curve.getQ();
+            var a = curve.getA().toBigInteger();
+            var b = curve.getB().toBigInteger();
+
+            // We precalculate (p + 1) / 4 where p is if the field order
+            if (!P_OVER_FOUR) {
+              P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+            }
+
+            // 1.1 Compute x
+            var x = isSecondKey ? r.add(n) : r;
+
+            // 1.3 Convert x to point
+            var alpha = x
+              .multiply(x)
+              .multiply(x)
+              .add(a.multiply(x))
+              .add(b)
+              .mod(p);
+            var beta = alpha.modPow(P_OVER_FOUR, p);
+
+            var xorOdd = beta.isEven() ? i % 2 : (i + 1) % 2;
+            // If beta is even, but y isn't or vice versa, then convert it,
+            // otherwise we're done and y == beta.
+            var y = (beta.isEven()
+            ? !isYEven
+            : isYEven)
+              ? beta
+              : p.subtract(beta);
+
+            // 1.4 Check that nR is at infinity
+            var R = new EllipticCurve.PointFp(
+              curve,
+              curve.fromBigInteger(x),
+              curve.fromBigInteger(y)
+            );
+            R.validate();
+
+            // 1.5 Compute e from M
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+            var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+            // 1.6 Compute Q = r^-1 (sR - eG)
+            var rInv = r.modInverse(n);
+            var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+            Q.validate();
+            if (!ECDSA.verifyRaw(e, r, s, Q)) {
+              throw "Pubkey recovery unsuccessful";
+            }
+
+            var pubKey = new Bitcoin.ECKey();
+            pubKey.pub = Q;
+            return pubKey;
+          },
+
+          /**
+           * Calculate pubkey extraction parameter.
+           *
+           * When extracting a pubkey from a signature, we have to
+           * distinguish four different cases. Rather than putting this
+           * burden on the verifier, Bitcoin includes a 2-bit value with the
+           * signature.
+           *
+           * This function simply tries all four cases and returns the value
+           * that resulted in a successful pubkey recovery.
+           */
+          calcPubkeyRecoveryParam: function(address, r, s, hash) {
+            for (var i = 0; i < 4; i++) {
+              try {
+                var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                if (pubkey.getBitcoinAddress().toString() == address) {
+                  return i;
+                }
+              } catch (e) {}
+            }
+            throw "Unable to find valid recovery factor";
+          }
+        };
+
+        return ECDSA;
+      })();
+    </script>
+    <script type="text/javascript">
+      Bitcoin.KeyPool = (function() {
+        var KeyPool = function() {
+          this.keyArray = [];
+
+          this.push = function(item) {
+            if (item == null || item.priv == null) return;
+            var doAdd = true;
+            // prevent duplicates from being added to the array
+            for (var index in this.keyArray) {
+              var currentItem = this.keyArray[index];
+              if (
+                currentItem != null &&
+                currentItem.priv != null &&
+                item.getBitcoinAddress() == currentItem.getBitcoinAddress()
+              ) {
+                doAdd = false;
+                break;
+              }
+            }
+            if (doAdd) this.keyArray.push(item);
+          };
+
+          this.reset = function() {
+            this.keyArray = [];
+          };
+
+          this.getArray = function() {
+            // copy array
+            return this.keyArray.slice(0);
+          };
+
+          this.setArray = function(ka) {
+            this.keyArray = ka;
+          };
+
+          this.length = function() {
+            return this.keyArray.length;
+          };
+
+          this.toString = function() {
+            var keyPoolString = "# = " + this.length() + "\n";
+            var pool = this.getArray();
+            for (var index in pool) {
+              var item = pool[index];
+              if (
+                Bitcoin.Util.hasMethods(item, "getBitcoinAddress", "toString")
+              ) {
+                if (item != null) {
+                  keyPoolString +=
+                    '"' +
+                    item.getBitcoinAddress() +
+                    '"' +
+                    ', "' +
+                    item.toString("wif") +
+                    '"\n';
+                }
+              }
+            }
+
+            return keyPoolString;
+          };
+
+          return this;
+        };
+
+        return new KeyPool();
+      })();
+
+      Bitcoin.Bip38Key = (function() {
+        var Bip38 = function(address, encryptedKey) {
+          this.address = address;
+          this.priv = encryptedKey;
+        };
+
+        Bip38.prototype.getBitcoinAddress = function() {
+          return this.address;
+        };
+
+        Bip38.prototype.toString = function() {
+          return this.priv;
+        };
+
+        return Bip38;
+      })();
+
+      //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+      Bitcoin.ECKey = (function() {
+        var ECDSA = Bitcoin.ECDSA;
+        var KeyPool = Bitcoin.KeyPool;
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+        var ECKey = function(input) {
+          if (!input) {
+            // Generate new key
+            var n = ecparams.getN();
+            this.priv = ECDSA.getBigRandom(n);
+          } else if (input instanceof BigInteger) {
+            // Input is a private key value
+            this.priv = input;
+          } else if (Bitcoin.Util.isArray(input)) {
+            // Prepend zero byte to prevent interpretation as negative integer
+            this.priv = BigInteger.fromByteArrayUnsigned(input);
+          } else if ("string" == typeof input) {
+            var bytes = null;
+            try {
+              if (ECKey.isWalletImportFormat(input)) {
+                bytes = ECKey.decodeWalletImportFormat(input);
+              } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              } else if (ECKey.isMiniFormat(input)) {
+                bytes = Crypto.SHA256(input, {
+                  asBytes: true
+                });
+              } else if (ECKey.isHexFormat(input)) {
+                bytes = Crypto.util.hexToBytes(input);
+              } else if (ECKey.isBase64Format(input)) {
+                bytes = Crypto.util.base64ToBytes(input);
+              } else {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              }
+            } catch (exc1) {
+              this.setError(exc1);
+            }
+
+            if (ECKey.isBase6Format(input)) {
+              this.priv = new BigInteger(input, 6);
+            } else if (bytes == null || bytes.length != 32) {
+              this.priv = null;
+            } else {
+              // Prepend zero byte to prevent interpretation as negative integer
+              this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+            }
+          }
+
+          this.compressed =
+            this.compressed == undefined
+              ? !!ECKey.compressByDefault
+              : this.compressed;
+          try {
+            // check not zero
+            if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0)
+              this.setError("Error: BigInteger equal to zero.");
+            // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+            var hexKeyRangeLimit =
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+            var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+            var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+            if (this.priv != null && limitBigInt.compareTo(this.priv) < 0)
+              this.setError("Error: BigInteger outside of curve range.");
+
+            if (this.priv != null) {
+              KeyPool.push(this);
+            }
+          } catch (exc2) {
+            this.setError(exc2);
+          }
+        };
+
+        //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+        // changesMadeByAbhishek: Change below line to flo mainnet (0xA3) when deploying
+        ECKey.privateKeyPrefix = 0xef; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+
+        /**
+         * Whether public keys should be returned compressed by default.
+         */
+        ECKey.compressByDefault = false;
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setError = function(err) {
+          this.error = err;
+          this.priv = null;
+          return this;
+        };
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setCompressed = function(v) {
+          this.compressed = !!v;
+          if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+          return this;
+        };
+
+        /*
+         * Return public key as a byte array in DER encoding
+         */
+        ECKey.prototype.getPub = function() {
+          if (this.compressed) {
+            if (this.pubComp) return this.pubComp;
+            return (this.pubComp = this.getPubPoint().getEncoded(1));
+          } else {
+            if (this.pubUncomp) return this.pubUncomp;
+            return (this.pubUncomp = this.getPubPoint().getEncoded(0));
+          }
+        };
+
+        /**
+         * Return public point as ECPoint object.
+         */
+        ECKey.prototype.getPubPoint = function() {
+          if (!this.pubPoint) {
+            this.pubPoint = ecparams.getG().multiply(this.priv);
+            this.pubPoint.compressed = this.compressed;
+          }
+          return this.pubPoint;
+        };
+
+        ECKey.prototype.getPubKeyHex = function() {
+          if (this.compressed) {
+            if (this.pubKeyHexComp) return this.pubKeyHexComp;
+            return (this.pubKeyHexComp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          } else {
+            if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+            return (this.pubKeyHexUncomp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          }
+        };
+
+        /**
+         * Get the pubKeyHash for this key.
+         *
+         * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+         * a byte array.
+         */
+        ECKey.prototype.getPubKeyHash = function() {
+          if (this.compressed) {
+            if (this.pubKeyHashComp) return this.pubKeyHashComp;
+            return (this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          } else {
+            if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+            return (this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          }
+        };
+
+        ECKey.prototype.getBitcoinAddress = function(networkVersion) {
+          var hash = this.getPubKeyHash();
+          var addr = new Bitcoin.Address(hash, networkVersion);
+          return addr.toString();
+        };
+
+        /*
+         * Takes a public point as a hex string or byte array
+         */
+        ECKey.prototype.setPub = function(pub) {
+          // byte array
+          if (Bitcoin.Util.isArray(pub)) {
+            pub = Crypto.util
+              .bytesToHex(pub)
+              .toString()
+              .toUpperCase();
+          }
+          var ecPoint = ecparams.getCurve().decodePointHex(pub);
+          this.setCompressed(ecPoint.compressed);
+          this.pubPoint = ecPoint;
+          return this;
+        };
+
+        // Sipa Private Key Wallet Import Format
+        ECKey.prototype.getBitcoinWalletImportFormat = function() {
+          var bytes = this.getBitcoinPrivateKeyByteArray();
+          if (bytes == null) return "";
+          bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+          if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(bytes, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          bytes = bytes.concat(checksum.slice(0, 4));
+          var privWif = Bitcoin.Base58.encode(bytes);
+          return privWif;
+        };
+
+        // Private Key Hex Format
+        ECKey.prototype.getBitcoinHexFormat = function() {
+          return Crypto.util
+            .bytesToHex(this.getBitcoinPrivateKeyByteArray())
+            .toString()
+            .toUpperCase();
+        };
+
+        // Private Key Base64 Format
+        ECKey.prototype.getBitcoinBase64Format = function() {
+          return Crypto.util.bytesToBase64(
+            this.getBitcoinPrivateKeyByteArray()
+          );
+        };
+
+        ECKey.prototype.getBitcoinPrivateKeyByteArray = function() {
+          if (this.priv == null) return null;
+          // Get a copy of private key as a byte array
+          var bytes = this.priv.toByteArrayUnsigned();
+          // zero pad if private key is less than 32 bytes
+          while (bytes.length < 32) bytes.unshift(0x00);
+          return bytes;
+        };
+
+        ECKey.prototype.toString = function(format) {
+          format = format || "";
+          if (
+            format.toString().toLowerCase() == "base64" ||
+            format.toString().toLowerCase() == "b64"
+          ) {
+            return this.getBitcoinBase64Format();
+          }
+          // Wallet Import Format
+          else if (format.toString().toLowerCase() == "wif") {
+            return this.getBitcoinWalletImportFormat();
+          } else {
+            return this.getBitcoinHexFormat();
+          }
+        };
+
+        ECKey.prototype.sign = function(hash) {
+          return ECDSA.sign(hash, this.priv);
+        };
+
+        ECKey.prototype.verify = function(hash, sig) {
+          return ECDSA.verify(hash, sig, this.getPub());
+        };
+
+        /**
+         * Parse a wallet import format private key contained in a string.
+         */
+        ECKey.decodeWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 33);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[33] ||
+            checksum[1] != bytes[34] ||
+            checksum[2] != bytes[35] ||
+            checksum[3] != bytes[36]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          return hash;
+        };
+
+        /**
+         * Parse a compressed wallet import format private key contained in a string.
+         */
+        ECKey.decodeCompressedWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 34);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[34] ||
+            checksum[1] != bytes[35] ||
+            checksum[2] != bytes[36] ||
+            checksum[3] != bytes[37]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          hash.pop();
+          return hash;
+        };
+
+        // 64 characters [0-9A-F]
+        ECKey.isHexFormat = function(key) {
+          key = key.toString();
+          return /^[A-Fa-f0-9]{64}$/.test(key);
+        };
+
+        // 51 characters base58, always starts with a '5'
+        ECKey.isWalletImportFormat = function(key) {
+          key = key.toString();
+          return ECKey.privateKeyPrefix == 0x80
+            ? /^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              )
+            : /^9[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              );
+        };
+
+        // 52 characters base58
+        ECKey.isCompressedWalletImportFormat = function(key) {
+          key = key.toString();
+
+          switch (ECKey.currentBlockchain) {
+              case "BTC":
+                  return /^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    )
+                  break;              
+              case "BTC_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    );   
+                  break;
+              case "FLO":
+                  return /^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;              
+              case "FLO_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;
+          
+              default:
+                  break;
+          }
+
+        };
+
+        // 44 characters
+        ECKey.isBase64Format = function(key) {
+          key = key.toString();
+          return /^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(
+            key
+          );
+        };
+
+        // 99 characters, 1=1, if using dice convert 6 to 0
+        ECKey.isBase6Format = function(key) {
+          key = key.toString();
+          return /^[012345]{99}$/.test(key);
+        };
+
+        // 22, 26 or 30 characters, always starts with an 'S'
+        ECKey.isMiniFormat = function(key) {
+          key = key.toString();
+          var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(
+            key
+          );
+          var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(
+            key
+          );
+          var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(
+            key
+          );
+          var testBytes = Crypto.SHA256(key + "?", {
+            asBytes: true
+          });
+
+          return (
+            (testBytes[0] === 0x00 || testBytes[0] === 0x01) &&
+            (validChars22 || validChars26 || validChars30)
+          );
+        };
+
+        return ECKey;
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+      // Bitcoin utility functions
+      Bitcoin.Util = {
+        /**
+         * Cross-browser compatibility version of Array.isArray.
+         */
+        isArray:
+          Array.isArray ||
+          function(o) {
+            return Object.prototype.toString.call(o) === "[object Array]";
+          },
+        /**
+         * Create an array of a certain length filled with a specific value.
+         */
+        makeFilledArray: function(len, val) {
+          var array = [];
+          var i = 0;
+          while (i < len) {
+            array[i++] = val;
+          }
+          return array;
+        },
+        /**
+         * Turn an integer into a "var_int".
+         *
+         * "var_int" is a variable length integer used by Bitcoin's binary format.
+         *
+         * Returns a byte array.
+         */
+        numToVarInt: function(i) {
+          if (i < 0xfd) {
+            // unsigned char
+            return [i];
+          } else if (i <= 1 << 16) {
+            // unsigned short (LE)
+            return [0xfd, i >>> 8, i & 255];
+          } else if (i <= 1 << 32) {
+            // unsigned int (LE)
+            return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+          } else {
+            // unsigned long long (LE)
+            return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+          }
+        },
+        /**
+         * Parse a Bitcoin value byte array, returning a BigInteger.
+         */
+        valueToBigInt: function(valueBuffer) {
+          if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          return BigInteger.fromByteArrayUnsigned(valueBuffer);
+        },
+        /**
+         * Format a Bitcoin value as a string.
+         *
+         * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+         * nice standard formatting.
+         *
+         * Examples:
+         * 12.3555
+         * 0.1234
+         * 900.99998888
+         * 34.00
+         */
+        formatValue: function(valueBuffer) {
+          var value = this.valueToBigInt(valueBuffer).toString();
+          var integerPart =
+            value.length > 8 ? value.substr(0, value.length - 8) : "0";
+          var decimalPart =
+            value.length > 8 ? value.substr(value.length - 8) : value;
+          while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+          decimalPart = decimalPart.replace(/0*$/, "");
+          while (decimalPart.length < 2) decimalPart += "0";
+          return integerPart + "." + decimalPart;
+        },
+        /**
+         * Parse a floating point string as a Bitcoin value.
+         *
+         * Keep in mind that parsing user input is messy. You should always display
+         * the parsed value back to the user to make sure we understood his input
+         * correctly.
+         */
+        parseValue: function(valueString) {
+          // TODO: Detect other number formats (e.g. comma as decimal separator)
+          var valueComp = valueString.split(".");
+          var integralPart = valueComp[0];
+          var fractionalPart = valueComp[1] || "0";
+          while (fractionalPart.length < 8) fractionalPart += "0";
+          fractionalPart = fractionalPart.replace(/^0+/g, "");
+          var value = BigInteger.valueOf(parseInt(integralPart));
+          value = value.multiply(BigInteger.valueOf(100000000));
+          value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+          return value;
+        },
+        /**
+         * Calculate RIPEMD160(SHA256(data)).
+         *
+         * Takes an arbitrary byte array as inputs and returns the hash as a byte
+         * array.
+         */
+        sha256ripe160: function(data) {
+          return Crypto.RIPEMD160(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // double sha256
+        dsha256: function(data) {
+          return Crypto.SHA256(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // duck typing method
+        hasMethods: function(obj /*, method list as strings */) {
+          var i = 1,
+            methodName;
+          while ((methodName = arguments[i++])) {
+            if (typeof obj[methodName] != "function") {
+              return false;
+            }
+          }
+          return true;
+        }
+      };
+    </script>
+    <script type="text/javascript">
+      /*
+       * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+       *
+       * Permission is hereby granted, free of charge, to any person obtaining a copy
+       * of this software and associated documentation files (the "Software"), to deal
+       * in the Software without restriction, including without limitation the rights
+       * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+       * copies of the Software, and to permit persons to whom the Software is
+       * furnished to do so, subject to the following conditions:
+       *
+       * The above copyright notice and this permission notice shall be included in
+       * all copies or substantial portions of the Software.
+       *
+       * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+       * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+       * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+       * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+       * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+       * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+       * THE SOFTWARE.
+       */
+      // https://github.com/cheongwy/node-scrypt-js
+      (function() {
+        var MAX_VALUE = 2147483647;
+        var workerUrl = null;
+
+        //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+        /*
+         * N = Cpu cost
+         * r = Memory cost
+         * p = parallelization cost
+         *
+         */
+        window.Crypto_scrypt = function(
+          passwd,
+          salt,
+          N,
+          r,
+          p,
+          dkLen,
+          callback
+        ) {
+          if (N == 0 || (N & (N - 1)) != 0)
+            throw Error("N must be > 0 and a power of 2");
+
+          if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+          if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+          var PBKDF2_opts = {
+            iterations: 1,
+            hasher: Crypto.SHA256,
+            asBytes: true
+          };
+
+          var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+          try {
+            var i = 0;
+            var worksDone = 0;
+            var makeWorker = function() {
+              if (!workerUrl) {
+                var code = "(" + scryptCore.toString() + ")()";
+                var blob;
+                try {
+                  blob = new Blob([code], {
+                    type: "text/javascript"
+                  });
+                } catch (e) {
+                  window.BlobBuilder =
+                    window.BlobBuilder ||
+                    window.WebKitBlobBuilder ||
+                    window.MozBlobBuilder ||
+                    window.MSBlobBuilder;
+                  blob = new BlobBuilder();
+                  blob.append(code);
+                  blob = blob.getBlob("text/javascript");
+                }
+                workerUrl = URL.createObjectURL(blob);
+              }
+              var worker = new Worker(workerUrl);
+              worker.onmessage = function(event) {
+                var Bi = event.data[0],
+                  Bslice = event.data[1];
+                worksDone++;
+
+                if (i < p) {
+                  worker.postMessage([N, r, p, B, i++]);
+                }
+
+                var length = Bslice.length,
+                  destPos = Bi * 128 * r,
+                  srcPos = 0;
+                while (length--) {
+                  B[destPos++] = Bslice[srcPos++];
+                }
+
+                if (worksDone == p) {
+                  callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                }
+              };
+              return worker;
+            };
+            var workers = [makeWorker(), makeWorker()];
+            workers[0].postMessage([N, r, p, B, i++]);
+            if (p > 1) {
+              workers[1].postMessage([N, r, p, B, i++]);
+            }
+          } catch (e) {
+            window.setTimeout(function() {
+              scryptCore();
+              callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+            }, 0);
+          }
+
+          // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+          function scryptCore() {
+            var XY = [],
+              V = [];
+
+            if (typeof B === "undefined") {
+              onmessage = function(event) {
+                var data = event.data;
+                var N = data[0],
+                  r = data[1],
+                  p = data[2],
+                  B = data[3],
+                  i = data[4];
+
+                var Bslice = [];
+                arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                smix(Bslice, 0, r, N, V, XY);
+
+                postMessage([i, Bslice]);
+              };
+            } else {
+              for (var i = 0; i < p; i++) {
+                smix(B, i * 128 * r, r, N, V, XY);
+              }
+            }
+
+            function smix(B, Bi, r, N, V, XY) {
+              var Xi = 0;
+              var Yi = 128 * r;
+              var i;
+
+              arraycopy32(B, Bi, XY, Xi, Yi);
+
+              for (i = 0; i < N; i++) {
+                arraycopy32(XY, Xi, V, i * Yi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              for (i = 0; i < N; i++) {
+                var j = integerify(XY, Xi, r) & (N - 1);
+                blockxor(V, j * Yi, XY, Xi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              arraycopy32(XY, Xi, B, Bi, Yi);
+            }
+
+            function blockmix_salsa8(BY, Bi, Yi, r) {
+              var X = [];
+              var i;
+
+              arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+              for (i = 0; i < 2 * r; i++) {
+                blockxor(BY, i * 64, X, 0, 64);
+                salsa20_8(X);
+                arraycopy32(X, 0, BY, Yi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(BY, Yi + i * 2 * 64, BY, Bi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(
+                  BY,
+                  Yi + (i * 2 + 1) * 64,
+                  BY,
+                  Bi + (i + r) * 64,
+                  64
+                );
+              }
+            }
+
+            function R(a, b) {
+              return (a << b) | (a >>> (32 - b));
+            }
+
+            function salsa20_8(B) {
+              var B32 = new Array(32);
+              var x = new Array(32);
+              var i;
+
+              for (i = 0; i < 16; i++) {
+                B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+              }
+
+              arraycopy(B32, 0, x, 0, 16);
+
+              for (i = 8; i > 0; i -= 2) {
+                x[4] ^= R(x[0] + x[12], 7);
+                x[8] ^= R(x[4] + x[0], 9);
+                x[12] ^= R(x[8] + x[4], 13);
+                x[0] ^= R(x[12] + x[8], 18);
+                x[9] ^= R(x[5] + x[1], 7);
+                x[13] ^= R(x[9] + x[5], 9);
+                x[1] ^= R(x[13] + x[9], 13);
+                x[5] ^= R(x[1] + x[13], 18);
+                x[14] ^= R(x[10] + x[6], 7);
+                x[2] ^= R(x[14] + x[10], 9);
+                x[6] ^= R(x[2] + x[14], 13);
+                x[10] ^= R(x[6] + x[2], 18);
+                x[3] ^= R(x[15] + x[11], 7);
+                x[7] ^= R(x[3] + x[15], 9);
+                x[11] ^= R(x[7] + x[3], 13);
+                x[15] ^= R(x[11] + x[7], 18);
+                x[1] ^= R(x[0] + x[3], 7);
+                x[2] ^= R(x[1] + x[0], 9);
+                x[3] ^= R(x[2] + x[1], 13);
+                x[0] ^= R(x[3] + x[2], 18);
+                x[6] ^= R(x[5] + x[4], 7);
+                x[7] ^= R(x[6] + x[5], 9);
+                x[4] ^= R(x[7] + x[6], 13);
+                x[5] ^= R(x[4] + x[7], 18);
+                x[11] ^= R(x[10] + x[9], 7);
+                x[8] ^= R(x[11] + x[10], 9);
+                x[9] ^= R(x[8] + x[11], 13);
+                x[10] ^= R(x[9] + x[8], 18);
+                x[12] ^= R(x[15] + x[14], 7);
+                x[13] ^= R(x[12] + x[15], 9);
+                x[14] ^= R(x[13] + x[12], 13);
+                x[15] ^= R(x[14] + x[13], 18);
+              }
+
+              for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+              for (i = 0; i < 16; i++) {
+                var bi = i * 4;
+                B[bi + 0] = (B32[i] >> 0) & 0xff;
+                B[bi + 1] = (B32[i] >> 8) & 0xff;
+                B[bi + 2] = (B32[i] >> 16) & 0xff;
+                B[bi + 3] = (B32[i] >> 24) & 0xff;
+              }
+            }
+
+            function blockxor(S, Si, D, Di, len) {
+              var i = len >> 6;
+              while (i--) {
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+              }
+            }
+
+            function integerify(B, bi, r) {
+              var n;
+
+              bi += (2 * r - 1) * 64;
+
+              n = (B[bi + 0] & 0xff) << 0;
+              n |= (B[bi + 1] & 0xff) << 8;
+              n |= (B[bi + 2] & 0xff) << 16;
+              n |= (B[bi + 3] & 0xff) << 24;
+
+              return n;
+            }
+
+            function arraycopy(src, srcPos, dest, destPos, length) {
+              while (length--) {
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+
+            function arraycopy32(src, srcPos, dest, destPos, length) {
+              var i = length >> 5;
+              while (i--) {
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+          } // scryptCore
+        }; // window.Crypto_scrypt
+      })();
+    </script>
+    <!-- bitjs.js -->
+    <script>
+      function bitjslib(crypto_asset) {
+        var bitjs = (window.bitjs[crypto_asset] = function() {});
+
+        if (crypto_asset == "BTC") {
+          bitjs.priv = 0x80; //mainnet 0x80, testnet:
+          bitjs.pub = 0x00; //mainnet 0x23, testnet:
+        } else if (crypto_asset == "BTC_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        } else if (crypto_asset == "FLO") {
+          bitjs.priv = 0xa3;
+          bitjs.pub = 0x23;
+        } else if (crypto_asset == "FLO_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x73;
+        } else {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        }
+
+        /* public vars */
+        bitjs.compressed = true;
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function(h) {
+          var r = Crypto.util.hexToBytes(h);
+
+          if (bitjs.compressed == true) {
+            r.push(0x01);
+          }
+
+          r.unshift(bitjs.priv);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+
+          return B58.encode(r.concat(checksum));
+        };
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function(wif) {
+          var compressed = false;
+          var decode = B58.decode(wif);
+          var key = decode.slice(0, decode.length - 4);
+          key = key.slice(1, key.length);
+          if (key.length >= 33 && key[key.length - 1] == 0x01) {
+            key = key.slice(0, key.length - 1);
+            compressed = true;
+          }
+          return {
+            privkey: Crypto.util.bytesToHex(key),
+            compressed: compressed
+          };
+        };
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function(wif) {
+          var compressed = bitjs.compressed;
+          var r = bitjs.wif2privkey(wif);
+          bitjs.compressed = r["compressed"];
+          var pubkey = bitjs.newPubkey(r["privkey"]);
+          bitjs.compressed = compressed;
+          return {
+            pubkey: pubkey,
+            compressed: r["compressed"]
+          };
+        };
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function(wif) {
+          var r = bitjs.wif2pubkey(wif);
+          return {
+            address: bitjs.pubkey2address(r["pubkey"]),
+            compressed: r["compressed"]
+          };
+        };
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function(hash) {
+          var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(
+            Crypto.util.hexToBytes(hash)
+          );
+          var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+          var curvePt = curve.getG().multiply(privateKeyBigInt);
+          var x = curvePt.getX().toBigInteger();
+          var y = curvePt.getY().toBigInteger();
+
+          var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+          publicKeyBytes = publicKeyBytes.concat(
+            EllipticCurve.integerToBytes(y, 32)
+          );
+          publicKeyBytes.unshift(0x04);
+
+          if (bitjs.compressed == true) {
+            var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32);
+            if (y.isEven()) {
+              publicKeyBytesCompressed.unshift(0x02);
+            } else {
+              publicKeyBytesCompressed.unshift(0x03);
+            }
+            return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+          } else {
+            return Crypto.util.bytesToHex(publicKeyBytes);
+          }
+        };
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function(h, byte) {
+          var r = ripemd160(
+            Crypto.SHA256(Crypto.util.hexToBytes(h), {
+              asBytes: true
+            })
+          );
+          r.unshift(byte || bitjs.pub);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+          return B58.encode(r.concat(checksum));
+        };
+
+        bitjs.transaction = function() {
+          var btrx = {};
+
+          btrx.inputs = [];
+          btrx.outputs = [];
+          btrx.locktime = 0;
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.version = 2; //flochange look at this version
+            btrx.floData = ""; //flochange .. look at this
+          } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+            btrx.version = 1;
+          }
+
+          btrx.addinput = function(txid, index, scriptPubKey, sequence) {
+            var o = {};
+            o.outpoint = {
+              hash: txid,
+              index: index
+            };
+            //o.script = []; Signature and Public Key should be added after singning
+            o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+            o.sequence = sequence || (btrx.locktime == 0 ? 4294967295 : 0);
+            return this.inputs.push(o);
+          };
+
+          btrx.addoutput = function(address, value) {
+            var o = {};
+            var buf = [];
+            var addrDecoded = btrx.addressDecode(address);
+            o.value = new BigInteger("" + Math.round(value * 1 * 1e8), 10);
+            buf.push(118); //OP_DUP
+            buf.push(169); //OP_HASH160
+            buf.push(addrDecoded.length);
+            buf = buf.concat(addrDecoded); // address in bytes
+            buf.push(136); //OP_EQUALVERIFY
+            buf.push(172); //  OP_CHECKSIG
+            o.script = buf;
+            return this.outputs.push(o);
+          };
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.addflodata = function(txcomments) {
+              // flochange - this whole function needs to be done
+              this.floData = txcomments;
+              return this.floData; //flochange .. returning the txcomments -- check if the function return will assign
+            };
+          }
+
+          // Only standard addresses
+          btrx.addressDecode = function(address) {
+            var bytes = B58.decode(address);
+            var front = bytes.slice(0, bytes.length - 4);
+            var back = bytes.slice(bytes.length - 4);
+            var checksum = Crypto.SHA256(
+              Crypto.SHA256(front, {
+                asBytes: true
+              }),
+              {
+                asBytes: true
+              }
+            ).slice(0, 4);
+            if (checksum + "" == back + "") {
+              return front.slice(1);
+            }
+          };
+
+          /* generate the transaction hash to sign from a transaction input */
+          btrx.transactionHash = function(index, sigHashType) {
+            var clone = bitjs.clone(this);
+            var shType = sigHashType || 1;
+
+            /* black out all other ins, except this one */
+            for (var i = 0; i < clone.inputs.length; i++) {
+              if (index != i) {
+                clone.inputs[i].script = [];
+              }
+            }
+
+            if (clone.inputs && clone.inputs[index]) {
+              /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                            and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+              if (shType == 1) {
+                //SIGHASH_ALL 0x01
+              } else if (shType == 2) {
+                //SIGHASH_NONE 0x02
+                clone.outputs = [];
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType == 3) {
+                //SIGHASH_SINGLE 0x03
+                clone.outputs.length = index + 1;
+
+                for (var i = 0; i < index; i++) {
+                  clone.outputs[i].value = -1;
+                  clone.outputs[i].script = [];
+                }
+
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType >= 128) {
+                //SIGHASH_ANYONECANPAY 0x80
+                clone.inputs = [clone.inputs[index]];
+
+                if (shType == 129) {
+                  // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+                } else if (shType == 130) {
+                  // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                  clone.outputs = [];
+                } else if (shType == 131) {
+                  // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                  clone.outputs.length = index + 1;
+                  for (var i = 0; i < index; i++) {
+                    clone.outputs[i].value = -1;
+                    clone.outputs[i].script = [];
+                  }
+                }
+              }
+
+              var buffer = Crypto.util.hexToBytes(clone.serialize());
+              buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+              var hash = Crypto.SHA256(buffer, {
+                asBytes: true
+              });
+              var r = Crypto.util.bytesToHex(
+                Crypto.SHA256(hash, {
+                  asBytes: true
+                })
+              );
+              return r;
+            } else {
+              return false;
+            }
+          };
+
+          /* generate a signature from a transaction hash */
+          btrx.transactionSig = function(index, wif, sigHashType, txhash) {
+            function serializeSig(r, s) {
+              var rBa = r.toByteArraySigned();
+              var sBa = s.toByteArraySigned();
+
+              var sequence = [];
+              sequence.push(0x02); // INTEGER
+              sequence.push(rBa.length);
+              sequence = sequence.concat(rBa);
+
+              sequence.push(0x02); // INTEGER
+              sequence.push(sBa.length);
+              sequence = sequence.concat(sBa);
+
+              sequence.unshift(sequence.length);
+              sequence.unshift(0x30); // SEQUENCE
+
+              return sequence;
+            }
+
+            var shType = sigHashType || 1;
+            var hash =
+              txhash ||
+              Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+            if (hash) {
+              var curve = EllipticCurve.getSECCurveByName("secp256k1");
+              var key = bitjs.wif2privkey(wif);
+              var priv = BigInteger.fromByteArrayUnsigned(
+                Crypto.util.hexToBytes(key["privkey"])
+              );
+              var n = curve.getN();
+              var e = BigInteger.fromByteArrayUnsigned(hash);
+              var badrs = 0;
+              do {
+                var k = this.deterministicK(wif, hash, badrs);
+                var G = curve.getG();
+                var Q = G.multiply(k);
+                var r = Q.getX()
+                  .toBigInteger()
+                  .mod(n);
+                var s = k
+                  .modInverse(n)
+                  .multiply(e.add(priv.multiply(r)))
+                  .mod(n);
+                badrs++;
+              } while (
+                r.compareTo(BigInteger.ZERO) <= 0 ||
+                s.compareTo(BigInteger.ZERO) <= 0
+              );
+
+              // Force lower s values per BIP62
+              var halfn = n.shiftRight(1);
+              if (s.compareTo(halfn) > 0) {
+                s = n.subtract(s);
+              }
+
+              var sig = serializeSig(r, s);
+              sig.push(parseInt(shType, 10));
+
+              return Crypto.util.bytesToHex(sig);
+            } else {
+              return false;
+            }
+          };
+
+          // https://tools.ietf.org/html/rfc6979#section-3.2
+          btrx.deterministicK = function(wif, hash, badrs) {
+            // if r or s were invalid when this function was used in signing,
+            // we do not want to actually compute r, s here for efficiency, so,
+            // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+            // wif is b58check encoded wif privkey.
+            // hash is byte array of transaction digest.
+            // badrs is used only if the k resulted in bad r or s.
+
+            // some necessary things out of the way for clarity.
+            badrs = badrs || 0;
+            var key = bitjs.wif2privkey(wif);
+            var x = Crypto.util.hexToBytes(key["privkey"]);
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            var N = curve.getN();
+
+            // Step: a
+            // hash is a byteArray of the message digest. so h1 == hash in our case
+
+            // Step: b
+            var v = [
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1
+            ];
+
+            // Step: c
+            var k = [
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0
+            ];
+
+            // Step: d
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([0])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: e
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: f
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([1])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: g
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: h1
+            var T = [];
+
+            // Step: h2 (since we know tlen = qlen, just copy v to T.)
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+            T = v;
+
+            // Step: h3
+            var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+            // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+            var i = 0;
+            while (
+              KBigInt.compareTo(N) >= 0 ||
+              KBigInt.compareTo(BigInteger.ZERO) <= 0 ||
+              i < badrs
+            ) {
+              k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              T = v;
+              KBigInt = BigInteger.fromByteArrayUnsigned(T);
+              i++;
+            }
+
+            return KBigInt;
+          };
+
+          /* sign a "standard" input */
+          btrx.signinput = function(index, wif, sigHashType) {
+            var key = bitjs.wif2pubkey(wif);
+            var shType = sigHashType || 1;
+            var signature = this.transactionSig(index, wif, shType);
+            var buf = [];
+            var sigBytes = Crypto.util.hexToBytes(signature);
+            buf.push(sigBytes.length);
+            buf = buf.concat(sigBytes);
+            var pubKeyBytes = Crypto.util.hexToBytes(key["pubkey"]);
+            buf.push(pubKeyBytes.length);
+            buf = buf.concat(pubKeyBytes);
+            this.inputs[index].script = buf;
+            return true;
+          };
+
+          /* sign inputs */
+          btrx.sign = function(wif, sigHashType) {
+            var shType = sigHashType || 1;
+            for (var i = 0; i < this.inputs.length; i++) {
+              this.signinput(i, wif, shType);
+            }
+            return this.serialize();
+          };
+
+          /* serialize a transaction */
+          btrx.serialize = function() {
+            if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              flohex = ascii_to_hexa(this.floData);
+              floDataCount = this.floData.length;
+
+              //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction
+              if (floDataCount <= 16) {
+                floDataCountString = floDataCount.toString(16);
+                floDataCountString = "0" + floDataCountString;
+              } else if (floDataCount < 253) {
+                floDataCountString = floDataCount.toString(16);
+              } else if (floDataCount <= 1023) {
+                floDataCountAdjusted =
+                  floDataCount - 253 + parseInt("0xfd00fd");
+                floDataCountStringAdjusted = floDataCountAdjusted.toString(16);
+                floDataCountString =
+                  floDataCountStringAdjusted.substr(0, 2) +
+                  floDataCountStringAdjusted.substr(4, 2) +
+                  floDataCountStringAdjusted.substr(2, 2);
+              } else {
+                floDataCountString = "Character Limit Exceeded";
+              }
+              return (
+                Crypto.util.bytesToHex(buffer) + floDataCountString + flohex
+              ); // flochange -- Addition of floDataCountString and floData in serialization
+            } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              return Crypto.util.bytesToHex(buffer);
+            }
+          };
+          return btrx;
+        };
+
+        bitjs.numToBytes = function(num, bytes) {
+          if (typeof bytes === "undefined") bytes = 8;
+          if (bytes == 0) {
+            return [];
+          } else if (num == -1) {
+            return Crypto.util.hexToBytes("ffffffffffffffff");
+          } else {
+            return [num % 256].concat(
+              bitjs.numToBytes(Math.floor(num / 256), bytes - 1)
+            );
+          }
+        };
+
+        bitjs.numToByteArray = function(num) {
+          if (num <= 256) {
+            return [num];
+          } else {
+            return [num % 256].concat(
+              bitjs.numToByteArray(Math.floor(num / 256))
+            );
+          }
+        };
+
+        bitjs.numToVarInt = function(num) {
+          if (num < 253) {
+            return [num];
+          } else if (num < 65536) {
+            return [253].concat(bitjs.numToBytes(num, 2));
+          } else if (num < 4294967296) {
+            return [254].concat(bitjs.numToBytes(num, 4));
+          } else {
+            return [255].concat(bitjs.numToBytes(num, 8));
+          }
+        };
+
+        bitjs.bytesToNum = function(bytes) {
+          if (bytes.length == 0) return 0;
+          else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        };
+
+        /* clone an object */
+        bitjs.clone = function(obj) {
+          if (obj == null || typeof obj != "object") return obj;
+          var temp = new obj.constructor();
+
+          for (var key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              temp[key] = bitjs.clone(obj[key]);
+            }
+          }
+          return temp;
+        };
+
+        var B58 = (bitjs.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        });
+        return bitjs;
+      }
+    </script>
+    <!-- Shamir's secret (https://github.com/amper5and/secrets.js) -->
+    <script>
+      // secrets.js - by Alexander Stetsyuk - released under MIT License
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["shamirSecretShare"] = {}),
+        typeof global !== "undefined" ? global : window
+      );
+    </script>
+    <script language="JavaScript">
+      (function(ellipticCurveType) {
+        //Defining Elliptic Encryption Object
+        var ellipticEncryption = (window.ellipticCurveEncryption = function() {});
+
+        ellipticEncryption.rng = new SecureRandom();
+
+        ellipticEncryption.getCurveParameters = function(curveName) {
+          //Default is secp256k1
+          curveName =
+            typeof curveName !== "undefined" ? curveName : "secp256k1";
+
+          var c = EllipticCurve.getSECCurveByName(curveName);
+          var curveDetails = {
+            Q: "",
+            A: "",
+            B: "",
+            GX: "",
+            GY: "",
+            N: ""
+          };
+
+          curveDetails.Q = c
+            .getCurve()
+            .getQ()
+            .toString();
+          curveDetails.A = c
+            .getCurve()
+            .getA()
+            .toBigInteger()
+            .toString();
+          curveDetails.B = c
+            .getCurve()
+            .getB()
+            .toBigInteger()
+            .toString();
+          curveDetails.GX = c
+            .getG()
+            .getX()
+            .toBigInteger()
+            .toString();
+          curveDetails.GY = c
+            .getG()
+            .getY()
+            .toBigInteger()
+            .toString();
+          curveDetails.N = c.getN().toString();
+
+          return curveDetails;
+        };
+
+        ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(
+          ellipticCurveType
+        );
+
+        ellipticEncryption.get_curve = function() {
+          return new EllipticCurve.CurveFp(
+            new BigInteger(this.selectedCurve.Q),
+            new BigInteger(this.selectedCurve.A),
+            new BigInteger(this.selectedCurve.B)
+          );
+        };
+
+        ellipticEncryption.get_G = function(curve) {
+          return new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))
+          );
+        };
+
+        ellipticEncryption.pick_rand = function() {
+          var n = new BigInteger(this.selectedCurve.N);
+          var n1 = n.subtract(BigInteger.ONE);
+          var r = new BigInteger(n.bitLength(), this.rng);
+          return r.mod(n1).add(BigInteger.ONE);
+        };
+
+        ellipticEncryption.senderRandom = function() {
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.receiverRandom = function() {
+          //This is receivers private key. For now we will use random. CHANGE IT LATER
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.senderPublicString = function(senderPrivateKey) {
+          var senderKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(senderPrivateKey);
+          var P = G.multiply(a);
+          senderKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          senderKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderKeyECData;
+        };
+
+        //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+        //you don't have to run receiverRandom and the bottom function
+        ellipticEncryption.receiverPublicString = function(receiverPublicKey) {
+          var receiverKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(receiverPublicKey);
+          var P = G.multiply(a);
+          receiverKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          receiverKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverKeyECData;
+        };
+
+        ellipticEncryption.senderSharedKeyDerivation = function(
+          receiverPublicStringXValue,
+          receiverPublicStringYValue,
+          senderPrivateKey
+        ) {
+          var senderDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))
+          );
+          var a = new BigInteger(senderPrivateKey);
+          var S = P.multiply(a);
+
+          senderDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          senderDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderDerivedKey;
+        };
+
+        ellipticEncryption.receiverSharedKeyDerivation = function(
+          senderPublicStringXValue,
+          senderPublicStringYValue,
+          receiverPrivateKey
+        ) {
+          var receiverDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(senderPublicStringYValue))
+          );
+          var a = new BigInteger(receiverPrivateKey);
+          var S = P.multiply(a);
+
+          receiverDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          receiverDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverDerivedKey;
+        };
+      })("secp256k1"); // End of EllipticCurveEncryption Object
+    </script>
+    <!-- Kademelia -->
+    <script>
+      /*Kademlia DHT K-bucket implementation as a binary tree.*/
+
+      if (typeof reactor == "undefined" || !reactor) {
+        (function() {
+          function Event(name) {
+            this.name = name;
+            this.callbacks = [];
+          }
+          Event.prototype.registerCallback = function(callback) {
+            this.callbacks.push(callback);
+          };
+
+          function Reactor() {
+            this.events = {};
+          }
+
+          Reactor.prototype.registerEvent = function(eventName) {
+            var event = new Event(eventName);
+            this.events[eventName] = event;
+          };
+
+          Reactor.prototype.dispatchEvent = function(eventName, eventArgs) {
+            this.events[eventName].callbacks.forEach(function(callback) {
+              callback(eventArgs);
+            });
+          };
+
+          Reactor.prototype.addEventListener = function(eventName, callback) {
+            this.events[eventName].registerCallback(callback);
+          };
+
+          window.reactor = new Reactor();
+        })();
+      }
+
+      reactor.registerEvent("added");
+      reactor.addEventListener("added", function(someObject) {
+        console.log("Added fired with data " + someObject);
+      });
+
+      reactor.registerEvent("removed");
+      reactor.addEventListener("removed", function(someObject) {
+        console.log("Removed fired with data " + someObject);
+      });
+
+      reactor.registerEvent("updated");
+      reactor.addEventListener("updated", function(someObject) {
+        console.log("Updated fired with data " + someObject);
+      });
+
+      reactor.registerEvent("bucket_full");
+      reactor.addEventListener("bucket_full", function(someObject) {
+        console.log("Bucket full " + someObject);
+      });
+
+      /*
+        //Sample Usage
+        //Creating and defining the event
+        reactor.registerEvent('big bang');
+        reactor.addEventListener('big bang', function(someObject){
+        console.log('This is big bang listener yo!'+ someObject.a);
+        });
+        
+        //Firing the event
+        reactor.dispatchEvent('big bang');
+        reactor.dispatchEvent('big bang',{a:1});
+        reactor.dispatchEvent('big bang',{a:55});
+        
+        */
+
+      //Checking if existing NodeID can be used
+      //This first block of if will initialize the configuration of KBucket
+      //Add Events, Messaging between different K-Buckets, and attach relevant distributed data
+
+      /**
+       * @param  {Uint8Array} array1
+       * @param  {Uint8Array} array2
+       * @return {Boolean}
+       */
+      function arrayEquals(array1, array2) {
+        if (array1 === array2) {
+          return true;
+        }
+        if (array1.length !== array2.length) {
+          return false;
+        }
+        for (let i = 0, length = array1.length; i < length; ++i) {
+          if (array1[i] !== array2[i]) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+      function createNode() {
+        return {
+          contacts: [],
+          dontSplit: false,
+          left: null,
+          right: null
+        };
+      }
+
+      function ensureInt8(name, val) {
+        if (!(val instanceof Uint8Array)) {
+          throw new TypeError(name + " is not a Uint8Array");
+        }
+      }
+
+      /**
+       * Implementation of a Kademlia DHT k-bucket used for storing
+       * contact (peer node) information.
+       *
+       * @extends EventEmitter
+       */
+      function BuildKBucket(options = {}) {
+        /**
+         * `options`:
+         *   `distance`: Function
+         *     `function (firstId, secondId) { return distance }` An optional
+         *     `distance` function that gets two `id` Uint8Arrays
+         *     and return distance (as number) between them.
+         *   `arbiter`: Function (Default: vectorClock arbiter)
+         *     `function (incumbent, candidate) { return contact; }` An optional
+         *     `arbiter` function that givent two `contact` objects with the same `id`
+         *     returns the desired object to be used for updating the k-bucket. For
+         *     more details, see [arbiter function](#arbiter-function).
+         *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
+         *     If not provided, a local node id will be created via `randomBytes(20)`.
+         *     `metadata`: Object (Default: {}) Optional satellite data to include
+         *     with the k-bucket. `metadata` property is guaranteed not be altered by,
+         *     it is provided as an explicit container for users of k-bucket to store
+         *     implementation-specific data.
+         *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
+         *     that a k-bucket can contain before being full or split.
+         *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
+         *     ping when a bucket that should not be split becomes full. KBucket will
+         *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
+         *     not been contacted the longest.
+         *
+         * @param {Object=} options optional
+         */
+
+        this.localNodeId =
+          options.localNodeId ||
+          window.crypto.getRandomValues(new Uint8Array(20));
+        this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20;
+        this.numberOfNodesToPing = options.numberOfNodesToPing || 3;
+        this.distance = options.distance || this.distance;
+        // use an arbiter from options or vectorClock arbiter by default
+        this.arbiter = options.arbiter || this.arbiter;
+        this.metadata = Object.assign({}, options.metadata);
+
+        ensureInt8("option.localNodeId as parameter 1", this.localNodeId);
+
+        this.root = createNode();
+
+        /**
+         * Default arbiter function for contacts with the same id. Uses
+         * contact.vectorClock to select which contact to update the k-bucket with.
+         * Contact with larger vectorClock field will be selected. If vectorClock is
+         * the same, candidat will be selected.
+         *
+         * @param  {Object} incumbent Contact currently stored in the k-bucket.
+         * @param  {Object} candidate Contact being added to the k-bucket.
+         * @return {Object}           Contact to updated the k-bucket with.
+         */
+        this.arbiter = function(incumbent, candidate) {
+          return incumbent.vectorClock > candidate.vectorClock
+            ? incumbent
+            : candidate;
+        };
+
+        /**
+         * Default distance function. Finds the XOR
+         * distance between firstId and secondId.
+         *
+         * @param  {Uint8Array} firstId  Uint8Array containing first id.
+         * @param  {Uint8Array} secondId Uint8Array containing second id.
+         * @return {Number}              Integer The XOR distance between firstId
+         *                               and secondId.
+         */
+        this.distance = function(firstId, secondId) {
+          let distance = 0;
+          let i = 0;
+          const min = Math.min(firstId.length, secondId.length);
+          const max = Math.max(firstId.length, secondId.length);
+          for (; i < min; ++i) {
+            distance = distance * 256 + (firstId[i] ^ secondId[i]);
+          }
+          for (; i < max; ++i) distance = distance * 256 + 255;
+          return distance;
+        };
+
+        /**
+         * Adds a contact to the k-bucket.
+         *
+         * @param {Object} contact the contact object to add
+         */
+        this.add = function(contact) {
+          ensureInt8("contact.id", (contact || {}).id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            // this is not a leaf node but an inner node with 'low' and 'high'
+            // branches; we will check the appropriate bit of the identifier and
+            // delegate to the appropriate node for further processing
+            node = this._determineNode(node, contact.id, bitIndex++);
+          }
+
+          // check if the contact already exists
+          const index = this._indexOf(node, contact.id);
+          if (index >= 0) {
+            this._update(node, index, contact);
+            return this;
+          }
+
+          if (node.contacts.length < this.numberOfNodesPerKBucket) {
+            node.contacts.push(contact);
+            reactor.dispatchEvent("added", contact);
+            return this;
+          }
+
+          // the bucket is full
+          if (node.dontSplit) {
+            // we are not allowed to split the bucket
+            // we need to ping the first this.numberOfNodesToPing
+            // in order to determine if they are alive
+            // only if one of the pinged nodes does not respond, can the new contact
+            // be added (this prevents DoS flodding with new invalid contacts)
+            reactor.dispatchEvent("bucket_full", {
+              1: node.contacts.slice(0, this.numberOfNodesToPing),
+              2: contact
+            });
+            return this;
+          }
+
+          this._split(node, bitIndex);
+          return this.add(contact);
+        };
+
+        /**
+         * Get the n closest contacts to the provided node id. "Closest" here means:
+         * closest according to the XOR metric of the contact node id.
+         *
+         * @param  {Uint8Array} id  Contact node id
+         * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
+         *                          closest contacts to return
+         * @return {Array}          Array Maximum of n closest contacts to the node id
+         */
+        this.closest = function(id, n = Infinity) {
+          ensureInt8("id", id);
+
+          if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
+            throw new TypeError("n is not positive number");
+          }
+
+          let contacts = [];
+
+          for (
+            let nodes = [this.root], bitIndex = 0;
+            nodes.length > 0 && contacts.length < n;
+
+          ) {
+            const node = nodes.pop();
+            if (node.contacts === null) {
+              const detNode = this._determineNode(node, id, bitIndex++);
+              nodes.push(node.left === detNode ? node.right : node.left);
+              nodes.push(detNode);
+            } else {
+              contacts = contacts.concat(node.contacts);
+            }
+          }
+
+          return contacts
+            .map(a => [this.distance(a.id, id), a])
+            .sort((a, b) => a[0] - b[0])
+            .slice(0, n)
+            .map(a => a[1]);
+        };
+
+        /**
+         * Counts the total number of contacts in the tree.
+         *
+         * @return {Number} The number of contacts held in the tree
+         */
+        this.count = function() {
+          // return this.toArray().length
+          let count = 0;
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else count += node.contacts.length;
+          }
+          return count;
+        };
+
+        /**
+         * Determines whether the id at the bitIndex is 0 or 1.
+         * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
+         *
+         * @param  {Object} node     internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id   Id to compare localNodeId with.
+         * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
+         *                           to check in the id Uint8Array.
+         * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
+         */
+        this._determineNode = function(node, id, bitIndex) {
+          // *NOTE* remember that id is a Uint8Array and has granularity of
+          // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
+
+          // id's that are too short are put in low bucket (1 byte = 8 bits)
+          // (bitIndex >> 3) finds how many bytes the bitIndex describes
+          // bitIndex % 8 checks if we have extra bits beyond byte multiples
+          // if number of bytes is <= no. of bytes described by bitIndex and there
+          // are extra bits to consider, this means id has less bits than what
+          // bitIndex describes, id therefore is too short, and will be put in low
+          // bucket
+          const bytesDescribedByBitIndex = bitIndex >> 3;
+          const bitIndexWithinByte = bitIndex % 8;
+          if (
+            id.length <= bytesDescribedByBitIndex &&
+            bitIndexWithinByte !== 0
+          ) {
+            return node.left;
+          }
+
+          const byteUnderConsideration = id[bytesDescribedByBitIndex];
+
+          // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
+          // where 255 is 11111111 and 0 is 00000000
+          // in order to find out whether the bit at bitIndexWithinByte is set
+          // we construct (1 << (7 - bitIndexWithinByte)) which will consist
+          // of all bits being 0, with only one bit set to 1
+          // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
+          // (1 << (7 - 3)) -> (1 << 4) -> 16
+          if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
+            return node.right;
+          }
+
+          return node.left;
+        };
+
+        /**
+         * Get a contact by its exact ID.
+         * If this is a leaf, loop through the bucket contents and return the correct
+         * contact if we have it or null if not. If this is an inner node, determine
+         * which branch of the tree to traverse and repeat.
+         *
+         * @param  {Uint8Array} id The ID of the contact to fetch.
+         * @return {Object|Null}   The contact if available, otherwise null
+         */
+        this.get = function(id) {
+          ensureInt8("id", id);
+
+          let bitIndex = 0;
+
+          let node = this.root;
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          // index of uses contact id for matching
+          const index = this._indexOf(node, id);
+          return index >= 0 ? node.contacts[index] : null;
+        };
+
+        /**
+         * Returns the index of the contact with provided
+         * id if it exists, returns -1 otherwise.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id  Contact node id.
+         * @return {Number}         Integer Index of contact with provided id if it
+         *                          exists, -1 otherwise.
+         */
+        this._indexOf = function(node, id) {
+          for (let i = 0; i < node.contacts.length; ++i) {
+            if (arrayEquals(node.contacts[i].id, id)) return i;
+          }
+
+          return -1;
+        };
+
+        /**
+         * Removes contact with the provided id.
+         *
+         * @param  {Uint8Array} id The ID of the contact to remove.
+         * @return {Object}        The k-bucket itself.
+         */
+        this.remove = function(id) {
+          ensureInt8("the id as parameter 1", id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          const index = this._indexOf(node, id);
+          if (index >= 0) {
+            const contact = node.contacts.splice(index, 1)[0];
+            reactor.dispatchEvent("removed", contact);
+          }
+
+          return this;
+        };
+
+        /**
+         * Splits the node, redistributes contacts to the new nodes, and marks the
+         * node that was split as an inner node of the binary tree of nodes by
+         * setting this.root.contacts = null
+         *
+         * @param  {Object} node     node for splitting
+         * @param  {Number} bitIndex the bitIndex to which byte to check in the
+         *                           Uint8Array for navigating the binary tree
+         */
+        this._split = function(node, bitIndex) {
+          node.left = createNode();
+          node.right = createNode();
+
+          // redistribute existing contacts amongst the two newly created nodes
+          for (const contact of node.contacts) {
+            this._determineNode(node, contact.id, bitIndex).contacts.push(
+              contact
+            );
+          }
+
+          node.contacts = null; // mark as inner tree node
+
+          // don't split the "far away" node
+          // we check where the local node would end up and mark the other one as
+          // "dontSplit" (i.e. "far away")
+          const detNode = this._determineNode(node, this.localNodeId, bitIndex);
+          const otherNode = node.left === detNode ? node.right : node.left;
+          otherNode.dontSplit = true;
+        };
+
+        /**
+         * Returns all the contacts contained in the tree as an array.
+         * If this is a leaf, return a copy of the bucket. `slice` is used so that we
+         * don't accidentally leak an internal reference out that might be
+         * accidentally misused. If this is not a leaf, return the union of the low
+         * and high branches (themselves also as arrays).
+         *
+         * @return {Array} All of the contacts in the tree, as an array
+         */
+        this.toArray = function() {
+          let result = [];
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else result = result.concat(node.contacts);
+          }
+          return result;
+        };
+
+        /**
+         * Updates the contact selected by the arbiter.
+         * If the selection is our old contact and the candidate is some new contact
+         * then the new contact is abandoned (not added).
+         * If the selection is our old contact and the candidate is our old contact
+         * then we are refreshing the contact and it is marked as most recently
+         * contacted (by being moved to the right/end of the bucket array).
+         * If the selection is our new contact, the old contact is removed and the new
+         * contact is marked as most recently contacted.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Number} index   the index in the bucket where contact exists
+         *                          (index has already been computed in a previous
+         *                          calculation)
+         * @param  {Object} contact The contact object to update.
+         */
+        this._update = function(node, index, contact) {
+          // sanity check
+          if (!arrayEquals(node.contacts[index].id, contact.id)) {
+            throw new Error("wrong index for _update");
+          }
+
+          const incumbent = node.contacts[index];
+
+          /***************Change made by Abhishek*************/
+          const selection = this.arbiter(incumbent, contact);
+          //const selection = localbitcoinplusplus.kademlia.arbiter(incumbent, contact);
+          // if the selection is our old contact and the candidate is some new
+          // contact, then there is nothing to do
+          if (selection === incumbent && incumbent !== contact) return;
+
+          node.contacts.splice(index, 1); // remove old contact
+          node.contacts.push(selection); // add more recent contact version
+          /***************Change made by Abhishek*************/
+          reactor.dispatchEvent("updated", {
+            ...incumbent,
+            ...selection
+          });
+          //reactor.dispatchEvent('updated', incumbent.concat(selection))
+        };
+      }
+    </script>
+
+    <!---------------------------------------------------------------------------------- 
+                                localbitcoinplusplus Code starts 
+    ----------------------------------------------------------------------------------->
+
+    <script type="text/javascript">
+      var localbitcoinplusplus = {
+        wallets: {},
+        trade: {},
+        rpc: {},
+        master_configurations: {}
+      };
+
+      Object.defineProperty(localbitcoinplusplus, "server", {
+        value: {
+          //btc_mainnet: "https://blockexplorer.com",
+          btc_mainnet: "https://insight.bitpay.com",
+          //btc_testnet: "https://testnet.blockexplorer.com",
+          btc_testnet: "https://test-insight.bitpay.com",
+          flo_mainnet: "http://flosight.duckdns.org",
+          //flo_testnet: "http://testnet-flosight.duckdns.org"
+          flo_testnet: "https://testnet.flocha.in",
+          flo_api_testnet: "https://ranchimallflo-testnet.duckdns.org",
+          //flo_api_testnet: "ranchimall1.duckdns.org:5109"
+        },
+        writable: false,
+        configurable: false,
+        enumerable: false
+      });
+
+      Object.defineProperty(localbitcoinplusplus, "RM_FLO_SENDING_ADDR", {
+        value: "ocKKEivXC3TA8yf3ZEyh2kRMDgSh99y1a7",
+        writable: false,
+        configurable: false,
+        enumerable: true
+      });
+
+      localbitcoinplusplus.privateKey = {
+        isPrivateKey: function(key) {
+          return (
+            Bitcoin.ECKey.isWalletImportFormat(key) ||
+            Bitcoin.ECKey.isCompressedWalletImportFormat(key) ||
+            Bitcoin.ECKey.isHexFormat(key) ||
+            Bitcoin.ECKey.isBase64Format(key) ||
+            Bitcoin.ECKey.isMiniFormat(key)
+          );
+        },
+        getECKeyFromAdding: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.add(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        getECKeyFromMultiplying: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.multiply(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        // 58 base58 characters starting with 6P
+        isBIP38Format: function(key) {
+          key = key.toString();
+          return /^6P[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{56}$/.test(
+            key
+          );
+        },
+        BIP38EncryptedKeyToByteArrayAsync: function(
+          base58Encrypted,
+          passphrase,
+          callback
+        ) {
+          var hex;
+          try {
+            hex = Bitcoin.Base58.decode(base58Encrypted);
+          } catch (e) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          // 43 bytes: 2 bytes prefix, 37 bytes payload, 4 bytes checksum
+          if (hex.length != 43) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+          // first byte is always 0x01
+          else if (hex[0] != 0x01) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var expChecksum = hex.slice(-4);
+          hex = hex.slice(0, -4);
+          var checksum = Bitcoin.Util.dsha256(hex);
+          if (
+            checksum[0] != expChecksum[0] ||
+            checksum[1] != expChecksum[1] ||
+            checksum[2] != expChecksum[2] ||
+            checksum[3] != expChecksum[3]
+          ) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var isCompPoint = false;
+          var isECMult = false;
+          var hasLotSeq = false;
+          // second byte for non-EC-multiplied key
+          if (hex[1] == 0x42) {
+            // key should use compression
+            if (hex[2] == 0xe0) {
+              isCompPoint = true;
+            }
+            // key should NOT use compression
+            else if (hex[2] != 0xc0) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          }
+          // second byte for EC-multiplied key
+          else if (hex[1] == 0x43) {
+            isECMult = true;
+            isCompPoint = (hex[2] & 0x20) != 0;
+            hasLotSeq = (hex[2] & 0x04) != 0;
+            if ((hex[2] & 0x24) != hex[2]) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          } else {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var decrypted;
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          var verifyHashAndReturn = function() {
+            var tmpkey = new Bitcoin.ECKey(decrypted); // decrypted using closure
+            var base58AddrText = tmpkey
+              .setCompressed(isCompPoint)
+              .getBitcoinAddress(); // isCompPoint using closure
+            checksum = Bitcoin.Util.dsha256(base58AddrText); // checksum using closure
+
+            if (
+              checksum[0] != hex[3] ||
+              checksum[1] != hex[4] ||
+              checksum[2] != hex[5] ||
+              checksum[3] != hex[6]
+            ) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "bip38alertincorrectpassphrase"
+                  )
+                )
+              ); // callback using closure
+              return;
+            }
+            callback(tmpkey.getBitcoinPrivateKeyByteArray()); // callback using closure
+          };
+
+          if (!isECMult) {
+            var addresshash = hex.slice(3, 7);
+            Crypto_scrypt(passphrase, addresshash, 16384, 8, 8, 64, function(
+              derivedBytes
+            ) {
+              var k = derivedBytes.slice(32, 32 + 32);
+              decrypted = Crypto.AES.decrypt(hex.slice(7, 7 + 32), k, AES_opts);
+              for (var x = 0; x < 32; x++) decrypted[x] ^= derivedBytes[x];
+              verifyHashAndReturn(); //TODO: pass in 'decrypted' as a param
+            });
+          } else {
+            var ownerentropy = hex.slice(7, 7 + 8);
+            var ownersalt = !hasLotSeq
+              ? ownerentropy
+              : ownerentropy.slice(0, 4);
+            Crypto_scrypt(passphrase, ownersalt, 16384, 8, 8, 32, function(
+              prefactorA
+            ) {
+              var passfactor;
+              if (!hasLotSeq) {
+                // hasLotSeq using closure
+                passfactor = prefactorA;
+              } else {
+                var prefactorB = prefactorA.concat(ownerentropy); // ownerentropy using closure
+                passfactor = Bitcoin.Util.dsha256(prefactorB);
+              }
+              // remove this ECKey from the pool (because user does not see it)
+              var userKeyPool = Bitcoin.KeyPool.getArray();
+              var kp = new Bitcoin.ECKey(passfactor);
+              var passpoint = kp.setCompressed(true).getPub();
+              Bitcoin.KeyPool.setArray(userKeyPool);
+              var encryptedpart2 = hex.slice(23, 23 + 16);
+
+              var addresshashplusownerentropy = hex.slice(3, 3 + 12);
+              Crypto_scrypt(
+                passpoint,
+                addresshashplusownerentropy,
+                1024,
+                1,
+                1,
+                64,
+                function(derived) {
+                  var k = derived.slice(32);
+
+                  var unencryptedpart2 = Crypto.AES.decrypt(
+                    encryptedpart2,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart2[i] ^= derived[i + 16];
+                  }
+
+                  var encryptedpart1 = hex
+                    .slice(15, 15 + 8)
+                    .concat(unencryptedpart2.slice(0, 0 + 8));
+                  var unencryptedpart1 = Crypto.AES.decrypt(
+                    encryptedpart1,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart1[i] ^= derived[i];
+                  }
+
+                  var seedb = unencryptedpart1
+                    .slice(0, 0 + 16)
+                    .concat(unencryptedpart2.slice(8, 8 + 8));
+
+                  var factorb = Bitcoin.Util.dsha256(seedb);
+
+                  var ps = EllipticCurve.getSECCurveByName("secp256k1");
+                  var privateKey = BigInteger.fromByteArrayUnsigned(passfactor)
+                    .multiply(BigInteger.fromByteArrayUnsigned(factorb))
+                    .remainder(ps.getN());
+
+                  decrypted = privateKey.toByteArrayUnsigned();
+                  verifyHashAndReturn();
+                }
+              );
+            });
+          }
+        },
+        BIP38PrivateKeyToEncryptedKeyAsync: function(
+          base58Key,
+          passphrase,
+          compressed,
+          callback
+        ) {
+          var privKey = new Bitcoin.ECKey(base58Key);
+          var privKeyBytes = privKey.getBitcoinPrivateKeyByteArray();
+          var address = privKey.setCompressed(compressed).getBitcoinAddress();
+
+          // compute sha256(sha256(address)) and take first 4 bytes
+          var salt = Bitcoin.Util.dsha256(address).slice(0, 4);
+
+          // derive key using scrypt
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          Crypto_scrypt(passphrase, salt, 16384, 8, 8, 64, function(
+            derivedBytes
+          ) {
+            for (var i = 0; i < 32; ++i) {
+              privKeyBytes[i] ^= derivedBytes[i];
+            }
+
+            // 0x01 0x42 + flagbyte + salt + encryptedhalf1 + encryptedhalf2
+            var flagByte = compressed ? 0xe0 : 0xc0;
+            var encryptedKey = [0x01, 0x42, flagByte].concat(salt);
+            encryptedKey = encryptedKey.concat(
+              Crypto.AES.encrypt(privKeyBytes, derivedBytes.slice(32), AES_opts)
+            );
+            encryptedKey = encryptedKey.concat(
+              Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(encryptedKey));
+          });
+        },
+        BIP38GenerateIntermediatePointAsync: function(
+          passphrase,
+          lotNum,
+          sequenceNum,
+          callback
+        ) {
+          var noNumbers = lotNum === null || sequenceNum === null;
+          var rng = new SecureRandom();
+          var ownerEntropy, ownerSalt;
+
+          if (noNumbers) {
+            ownerSalt = ownerEntropy = new Array(8);
+            rng.nextBytes(ownerEntropy);
+          } else {
+            // 1) generate 4 random bytes
+            ownerSalt = new Array(4);
+
+            rng.nextBytes(ownerSalt);
+
+            // 2)  Encode the lot and sequence numbers as a 4 byte quantity (big-endian):
+            // lotnumber * 4096 + sequencenumber. Call these four bytes lotsequence.
+            var lotSequence = BigInteger(
+              4096 * lotNum + sequenceNum
+            ).toByteArrayUnsigned();
+
+            // 3) Concatenate ownersalt + lotsequence and call this ownerentropy.
+            var ownerEntropy = ownerSalt.concat(lotSequence);
+          }
+
+          // 4) Derive a key from the passphrase using scrypt
+          Crypto_scrypt(passphrase, ownerSalt, 16384, 8, 8, 32, function(
+            prefactor
+          ) {
+            // Take SHA256(SHA256(prefactor + ownerentropy)) and call this passfactor
+            var passfactorBytes = noNumbers
+              ? prefactor
+              : Bitcoin.Util.dsha256(prefactor.concat(ownerEntropy));
+            var passfactor = BigInteger.fromByteArrayUnsigned(passfactorBytes);
+
+            // 5) Compute the elliptic curve point G * passfactor, and convert the result to compressed notation (33 bytes)
+            var ellipticCurve = EllipticCurve.getSECCurveByName("secp256k1");
+            var passpoint = ellipticCurve
+              .getG()
+              .multiply(passfactor)
+              .getEncoded(1);
+
+            // 6) Convey ownersalt and passpoint to the party generating the keys, along with a checksum to ensure integrity.
+            // magic bytes "2C E9 B3 E1 FF 39 E2 51" followed by ownerentropy, and then passpoint
+
+            var magicBytes = [0x2c, 0xe9, 0xb3, 0xe1, 0xff, 0x39, 0xe2, 0x51];
+            if (noNumbers) magicBytes[7] = 0x53;
+
+            var intermediate = magicBytes
+              .concat(ownerEntropy)
+              .concat(passpoint);
+
+            // base58check encode
+            intermediate = intermediate.concat(
+              Bitcoin.Util.dsha256(intermediate).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(intermediate));
+          });
+        },
+        BIP38GenerateECAddressAsync: function(
+          intermediate,
+          compressed,
+          callback
+        ) {
+          // decode IPS
+          var x = Bitcoin.Base58.decode(intermediate);
+          //if(x.slice(49, 4) !== Bitcoin.Util.dsha256(x.slice(0,49)).slice(0,4)) {
+          //	callback({error: 'Invalid intermediate passphrase string'});
+          //}
+          var noNumbers = x[7] === 0x53;
+          var ownerEntropy = x.slice(8, 8 + 8);
+          var passpoint = x.slice(16, 16 + 33);
+
+          // 1) Set flagbyte.
+          // set bit 0x20 for compressed key
+          // set bit 0x04 if ownerentropy contains a value for lotsequence
+          var flagByte = (compressed ? 0x20 : 0x00) | (noNumbers ? 0x00 : 0x04);
+
+          // 2) Generate 24 random bytes, call this seedb.
+          var seedB = new Array(24);
+          var rng = new SecureRandom();
+          rng.nextBytes(seedB);
+
+          // Take SHA256(SHA256(seedb)) to yield 32 bytes, call this factorb.
+          var factorB = Bitcoin.Util.dsha256(seedB);
+
+          // 3) ECMultiply passpoint by factorb. Use the resulting EC point as a public key and hash it into a Bitcoin
+          // address using either compressed or uncompressed public key methodology (specify which methodology is used
+          // inside flagbyte). This is the generated Bitcoin address, call it generatedaddress.
+          var ec = EllipticCurve.getSECCurveByName("secp256k1").getCurve();
+          var generatedPoint = ec.decodePointHex(
+            localbitcoinplusplus.publicKey.getHexFromByteArray(passpoint)
+          );
+          var generatedBytes = generatedPoint
+            .multiply(BigInteger.fromByteArrayUnsigned(factorB))
+            .getEncoded(compressed);
+          var generatedAddress = new Bitcoin.Address(
+            Bitcoin.Util.sha256ripe160(generatedBytes)
+          ).toString();
+
+          // 4) Take the first four bytes of SHA256(SHA256(generatedaddress)) and call it addresshash.
+          var addressHash = Bitcoin.Util.dsha256(generatedAddress).slice(0, 4);
+
+          // 5) Now we will encrypt seedb. Derive a second key from passpoint using scrypt
+          Crypto_scrypt(
+            passpoint,
+            addressHash.concat(ownerEntropy),
+            1024,
+            1,
+            1,
+            64,
+            function(derivedBytes) {
+              // 6) Do AES256Encrypt(seedb[0...15]] xor derivedhalf1[0...15], derivedhalf2), call the 16-byte result encryptedpart1
+              for (var i = 0; i < 16; ++i) {
+                seedB[i] ^= derivedBytes[i];
+              }
+              var AES_opts = {
+                mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+                asBytes: true
+              };
+              var encryptedPart1 = Crypto.AES.encrypt(
+                seedB.slice(0, 16),
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 7) Do AES256Encrypt((encryptedpart1[8...15] + seedb[16...23]) xor derivedhalf1[16...31], derivedhalf2), call the 16-byte result encryptedseedb.
+              var message2 = encryptedPart1
+                .slice(8, 8 + 8)
+                .concat(seedB.slice(16, 16 + 8));
+              for (var i = 0; i < 16; ++i) {
+                message2[i] ^= derivedBytes[i + 16];
+              }
+              var encryptedSeedB = Crypto.AES.encrypt(
+                message2,
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 0x01 0x43 + flagbyte + addresshash + ownerentropy + encryptedpart1[0...7] + encryptedpart2
+              var encryptedKey = [0x01, 0x43, flagByte]
+                .concat(addressHash)
+                .concat(ownerEntropy)
+                .concat(encryptedPart1.slice(0, 8))
+                .concat(encryptedSeedB);
+
+              // base58check encode
+              encryptedKey = encryptedKey.concat(
+                Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+              );
+              callback(generatedAddress, Bitcoin.Base58.encode(encryptedKey));
+            }
+          );
+        }
+      };
+
+      localbitcoinplusplus.publicKey = {
+        isPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return (
+            localbitcoinplusplus.publicKey.isUncompressedPublicKeyHexFormat(
+              key
+            ) ||
+            localbitcoinplusplus.publicKey.isCompressedPublicKeyHexFormat(key)
+          );
+        },
+        // 130 characters [0-9A-F] starts with 04
+        isUncompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^04[A-Fa-f0-9]{128}$/.test(key);
+        },
+        // 66 characters [0-9A-F] starts with 02 or 03
+        isCompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^0[2-3][A-Fa-f0-9]{64}$/.test(key);
+        },
+        getBitcoinAddressFromByteArray: function(pubKeyByteArray) {
+          var pubKeyHash = Bitcoin.Util.sha256ripe160(pubKeyByteArray);
+          var addr = new Bitcoin.Address(pubKeyHash);
+          return addr.toString();
+        },
+        getHexFromByteArray: function(pubKeyByteArray) {
+          return Crypto.util
+            .bytesToHex(pubKeyByteArray)
+            .toString()
+            .toUpperCase();
+        },
+        getByteArrayFromAdding: function(pubKeyHex1, pubKeyHex2) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var curve = ecparams.getCurve();
+          var ecPoint1 = curve.decodePointHex(pubKeyHex1);
+          var ecPoint2 = curve.decodePointHex(pubKeyHex2);
+          // if both points are the same return null
+          if (ecPoint1.equals(ecPoint2)) return null;
+          var compressed = ecPoint1.compressed && ecPoint2.compressed;
+          var pubKey = ecPoint1.add(ecPoint2).getEncoded(compressed);
+          return pubKey;
+        },
+        getByteArrayFromMultiplying: function(pubKeyHex, ecKey) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHex);
+          var compressed = ecPoint.compressed && ecKey.compressed;
+          // if both points are the same return null
+          ecKey.setCompressed(false);
+          if (ecPoint.equals(ecKey.getPubPoint())) {
+            return null;
+          }
+          var bigInt = ecKey.priv;
+          var pubKey = ecPoint.multiply(bigInt).getEncoded(compressed);
+          return pubKey;
+        },
+        // used by unit test
+        getDecompressedPubKeyHex: function(pubKeyHexComp) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHexComp);
+          var pubByteArray = ecPoint.getEncoded(0);
+          var pubHexUncompressed = localbitcoinplusplus.publicKey.getHexFromByteArray(
+            pubByteArray
+          );
+          return pubHexUncompressed;
+        }
+      };
+
+      localbitcoinplusplus.actions = {
+        parse_flo_comments: async function(callback) {
+            text = `masterFLOPubKey=03EA5E2CAB18DA585400D6EC569438D415FAF200528E05D0E2B9BEAA2B5C3DCA90
+            #!#tradableAsset1=BTC,FLO,BTC_TEST,FLO_TEST#!#tradableAsset2=INR,USD,
+            #!#validTradingAmount=10,50,100,#!#btcTradeMargin=5000
+            #!#MaxBackups=1
+            #!#miners_fee={"btc":0.0003, "flo":0.0003}
+            #!#supernodesPubKeys=0315C3A20FE7096CC2E0F81A80D5F1A687B8F9EFA65242A0B0881E1BA3EE7D7D53,
+            03F7493F11B8E44B9798CD434D20FBE7FA34B9779D144984889D11A17C56A18742,039B4AA00DBFC0A6631DE6DA83526611A0E6B857D3579DF840BBDEAE8B6898E3B6,
+            03C8E3836C9A77E2AF03D4265D034BA85732738919708EAF6A16382195AE796EDF,0349B08AA1ABDCFFB6D78CD7C949665AD2FF065EA02B3C6C47A5E9592C9A1C6BCB,
+            026FCC6CFF6EB3A39E54BEB6E13FC2F02C3A93F4767AA80E49E7E876443F95AE5F,
+            #!#externalFiles={"d3js":"58f54395efa8346e8e94d12609770f66b916897e7f4e05f6c98780cffa5c70a3"}
+            #!#cashiers={"032871A74D2DDA9D0DE7135F58B5BD2D7F679D2CCA20EA7909466D1A6912DF4022":"johnDoe@upi",
+            "03DB4A12EB543B293DDBB0CE314C46C36D6761294AFBB7264A6D78F710FFD97CF0":"janeDoe@upi"}
+            #!#ShamirsMaxShares=8#!#supernodeSeeds={"ranchimall1":{"ip":"127.0.0.1","port":"9111","kbucketId":"oZxHcbSf1JC8t5GjutopWYXs7C6Fe9p7ps"},
+            "ranchimall2":{"ip":"127.0.0.1","port":"9112","kbucketId":"oTWjPupy3Z7uMdPcu5uXd521HBkcsLuSuM"},
+            "ranchimall3":{"ip":"127.0.0.1","port":"9113","kbucketId":"odYA6KagmbokSh9GY7yAfeTUZRtZLwecY1"},
+            "ranchimall4":{"ip":"127.0.0.1","port":"9114","kbucketId":"oJosrve9dBv2Hj2bfncxv2oEpTysg3Wejv"},
+            "ranchimall5":{"ip":"127.0.0.1","port":"9115","kbucketId":"oMhv5sAzqg77sYHxmUGZWKRrVo4P4JQduS"},
+            "ranchimall6":{"ip":"127.0.0.1","port":"9116","kbucketId":"oV1wCeWca3VawbBTfUGKA7Vd368PATnKAx"}}`;
+            return callback(text);
+          const master_data = await helper_functions
+          .ajaxGet(`${localbitcoinplusplus.server.flo_testnet}/api/txs/?address=${localbitcoinplusplus.RM_FLO_SENDING_ADDR}`);
+            if(typeof master_data==="object" && typeof master_data.txs==="object") {
+                let text = '';
+                let tx_cmnt_arr = [];
+
+                for(txt of master_data.txs) {
+                    if(txt.vin[0].addr === localbitcoinplusplus.RM_FLO_SENDING_ADDR) {
+                        if(txt.floData.length===0) break;
+                        tx_cmnt_arr.push(txt.floData);
+                    }
+                }
+
+                tx_cmnt_arr.reverse().map(m=>text += m.replace('text:', ''));     
+                callback(text);
+            }
+        },
+
+        fetch_configs: function(callback) {
+          this.parse_flo_comments(function(floData) {
+            let RMAssets = floData.trim();
+            let floAssetsArray = RMAssets.split("#!#");
+
+            if (
+              floAssetsArray.length > 0 &&
+              typeof floAssetsArray[0] !== undefined &&
+              floAssetsArray[0].trim() !== "" &&
+              typeof floAssetsArray[1] !== undefined &&
+              floAssetsArray[1].trim() !== ""
+            ) {
+              try {
+                floAssetsArray.map(function(assets_string) {
+                  let k = assets_string.split("=");
+                  if (k[1].indexOf(",") > 0) {
+                    k[1] = k[1]
+                      .split(",")
+                      .map(val => (!isNaN(val) ? parseFloat(val) : val.trim()))
+                      .filter(v => ![null, "", undefined, NaN].includes(v));
+                  } else if (!isNaN(k[1])) {
+                    k[1] = parseFloat(k[1]);
+                  }
+                  return Object.defineProperty(
+                    localbitcoinplusplus.master_configurations,
+                    k[0],
+                    {
+                      value: k[1],
+                      writable: false,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );    
+                });
+                deepFreeze(localbitcoinplusplus.master_configurations);
+                return callback(localbitcoinplusplus);
+              } catch (error) {
+                console.error(
+                  "FATAL ERROR: Failed to fetch master configuration: ",
+                  error
+                );
+              }
+            }
+            return false;
+          });
+        },
+
+        sync_with_supernode: function(trader_flo_address) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "sync_with_supernode", {
+              trader_flo_address: trader_flo_address,
+              job: "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB",
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            })
+            .then(sync_request => doSend(sync_request));
+        },
+
+        sync_primary_supernode_from_backup_supernode: async function(
+          primary_su = "",
+          backup_su = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            primary_su,
+            su_db_data
+          );
+          dbHashData["allowed_receivers"] = backup_su;
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        sync_backup_supernode_from_backup_supernode: async function(
+          requester = "",
+          receiversList = "",
+          flo_addr_of_backup = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray,
+            flo_addr_of_backup
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            flo_addr_of_backup,
+            su_db_data
+          );
+          if (typeof receiversList == "object" && receiversList.length > 0) {
+            dbHashData["allowed_receivers"] = receiversList;
+          }
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        get_sharable_db_data: async function(
+          dbTableNamesArray,
+          backup_db = "",
+          filter_deletables = false
+        ) {
+          let arr = {};
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+                if(backup_db!==localbitcoinplusplus.wallets.my_local_flo_address) {
+                    err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                    showMessage(err_msg);
+                    throw new Error(err_msg);
+                }
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readAllDB(elem, filter_deletables).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        get_sharable_db_data_for_single_user: async function(
+          userId = "",
+          dbTableNamesArray,
+          backup_db = ""
+        ) {
+          let arr = {};
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readDBbyIndex(elem, "trader_flo_address", userId).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.vectorClock;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_HVC`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getHighestTimestampInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.timestamp;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_TIME`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getDBTablesLatestHashAndTimestamp: async function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address,
+          actual_db_data = false,
+          tableArray = false
+        ) {
+          let get_su = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            su
+          );
+
+          const supernode_flo_id = get_su[0].data.id;
+
+          if (typeof supernode_flo_id !== "string") {
+            throw new Error(
+              `WARNING: Failed to calculate supenode of this FLO Id: ${su}.`
+            );
+          }
+
+          const subjectDB =
+            supernode_flo_id ==
+            localbitcoinplusplus.wallets.my_local_flo_address
+              ? ""
+              : supernode_flo_id;
+
+          let dbDataOfSupernode = actual_db_data;
+
+          if (actual_db_data == false) {
+            if (typeof tableArray !== "object") {
+              tableArray = [
+                "deposit",
+                "cash_deposits",
+                "withdraw_cash",
+                "withdraw_btc",
+                "cash_balances",
+                "crypto_balances",
+                "buyOrders",
+                "sellOrders",
+                "system_btc_reserves_private_keys"
+              ];
+            }
+            dbDataOfSupernode = await localbitcoinplusplus.actions.get_sharable_db_data(
+              tableArray,
+              subjectDB
+            );
+          }
+
+          if (
+            typeof dbDataOfSupernode == "object" &&
+            Object.keys(dbDataOfSupernode).length > 0
+          ) {
+            myArray = {};
+            Object.keys(dbDataOfSupernode).map(m => {
+              // SORT THE DATA HERE A/C TO TIMESTAMP AND THEN HASH
+              myArray[m] = Crypto.SHA256(JSON.stringify(dbDataOfSupernode[m]));
+            });
+
+            const higestTimestampList = await localbitcoinplusplus.actions.getHighestTimestampInTablesOfaDB(
+              dbDataOfSupernode
+            );
+
+            const dbDataOfSupernodeStr = JSON.stringify(dbDataOfSupernode);
+            const dbDataOfSupernodeHash = Crypto.SHA256(dbDataOfSupernodeStr);
+
+            myArray["id"] = `SU_DB_${supernode_flo_id}`;
+            myArray["DBHash"] = dbDataOfSupernodeHash;
+            myArray["trader_flo_address"] = supernode_flo_id;
+            myArray["data_of"] = supernode_flo_id;
+            myArray["higestTimestampList"] = { ...higestTimestampList };
+
+            return myArray;
+          }
+          return false;
+        },
+
+        check_if_you_have_latest_dbhash_of_a_db: function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address
+        ) {
+          if ((su = localbitcoinplusplus.wallets.my_local_flo_address)) {
+            readDB("supernodesDbHash", `SU_DB_${su}`).then(resp => {
+              if (typeof resp == "object") {
+                RM_RPC.send_rpc
+                  .call(this, "validate_latest_db_hash", resp)
+                  .then(supernodesDbHash_response =>
+                    console.log(supernodesDbHash_response)
+                  );
+                showMessage(
+                  `INFO: Request sent to check latest DB hash for ${su}.`
+                );
+              }
+            });
+          }
+        },
+
+        reset_flo_keys: () => {
+          const promise1 = updateinDB(
+            "localbitcoinUser",
+            {
+              id: "00-01",
+              myLocalFLOAddress: "",
+              myLocalFLOPublicKey: "",
+              myAddressTrustLevel: 1
+            },
+            "00-01"
+          );
+
+          const promise2 = removeAllinDB("my_supernode_private_key_chunks");
+          const promise3 = removeAllinDB("myClosestSupernodes");
+          
+          return Promise.all([promise1, promise2, promise3])
+            .then(() => true)
+            .catch(e => false);
+        },
+
+        // https://stackoverflow.com/a/39538518/5348972
+        delay: (t, v) => {
+          return new Promise(function(resolve) {
+            setTimeout(resolve.bind(null, v), t);
+          });
+        },
+
+        checkIfAllPreviousSupernodesAreDeadForAUserNode: (userFLoID = "") => {
+          return new Promise(async (resolve, reject) => {
+            if (typeof userFLoID !== "string" || userFLoID.length < 1) {
+              console.warn(`Invalid FLO Id`);
+              reject(`Invalid FLO Id`);
+              return;
+            }
+
+            const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFLoID
+            );
+            const primarySuFloId = s_id[0].data.id;
+
+            let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              "",
+              localbitcoinplusplus.master_configurations.MaxBackups,
+              supernodeKBucket,
+              primarySuFloId
+            );
+
+            let promises = [];
+            let leaving_supernode_flo_id = "";
+
+            for (
+              let index = 0;
+              index < getSupernodeClosestSuObj.length;
+              index++
+            ) {
+              const element = getSupernodeClosestSuObj[index];
+              if (
+                element.data.id ==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                break;
+              promises.push(
+                readDBbyIndex(
+                  "myClosestSupernodes",
+                  "trader_flo_address",
+                  element.data.id
+                )
+              );
+              leaving_supernode_flo_id = element.data.id;
+            }
+
+            Promise.all(promises)
+              .then(cs => {
+                let isPreviousSupernodesLive = cs.map(
+                  su_status =>
+                    typeof su_status[0] !== "object" ||
+                    su_status[0].is_live == true
+                );
+
+                if (!isPreviousSupernodesLive.includes(true)) {
+                  resolve(true); // Every previous supernode is dead
+                } else {
+                  resolve(false); // At least one previous supernode is alive
+                }
+              })
+              .catch(e => reject(e));
+          });
+        },
+
+        exportUserDataFromOneSupernodeToAnother: async function(
+          myFloId= "",  
+          userFloId = "",
+          receipient_su = ""
+        ) {  
+          let immigrantsList = [];
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "crypto_balances",
+            "cash_balances",
+            "buyOrders",
+            "sellOrders"
+          ];
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          if (userFloId.length > 0) {
+            let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFloId
+            );
+
+            const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+              userFloId,
+              tableArray
+            );
+
+            if (typeof immigrants_data === "object") {
+              immigrants_data.trader_flo_address = closestSu[0].data.id;
+              immigrants_data.receiver_flo_address = closestSu[0].data.id;
+              RM_RPC.send_rpc
+                .call(
+                  this,
+                  "sync_primary_supernode_from_backup_supernode_response",
+                  immigrants_data
+                )
+                .then(server_sync_response => doSend(server_sync_response));
+            }
+          } else {
+
+            const allUsersData = await readAllDB("userPublicData");
+
+            const supernodesFloList = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => bitjs.FLO_TEST.pubkey2address(s));
+
+            for (let f = 0; f < allUsersData.length; f++) {
+              let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                allUsersData[f].trader_flo_address
+              );
+
+              if (
+                closestSu[0].data.id !==
+                  localbitcoinplusplus.wallets.my_local_flo_address &&
+                !supernodesFloList.includes(allUsersData[f].trader_flo_address)
+              ) {
+                const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+                  allUsersData[f].trader_flo_address,
+                  tableArray
+                );
+
+                if (typeof immigrants_data === "object") {
+                  immigrants_data.trader_flo_address = closestSu[0].data.id;
+                  immigrants_data.receiver_flo_address = closestSu[0].data.id;
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "sync_primary_supernode_from_backup_supernode_response",
+                      immigrants_data
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Delete this user from kBucketStore datastore and Kbucket
+                  const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId('FLO_TEST', closestSu[0].data.id);
+                  await removeinDB('kBucketStore', UintID);
+                  KBucket.remove(UintID);  
+                }
+              }
+            }
+
+            localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(myFloId);
+
+            // Rebuild KBucket
+            // localbitcoinplusplus.kademlia.restoreKbucket(
+            //   myFloId,
+            //   "FLO_TEST",
+            //   KBucket
+            // );
+
+          }
+        },
+
+      };
+
+      /*Modified functions from https://github.com/tristanls/k-bucket */
+      localbitcoinplusplus.kademlia = {
+        decodeBase58Address: function(blockchain, address) {
+          let k = bitjs[blockchain].Base58.decode(address);
+          k.shift();
+          k.splice(-4, 4);
+          return Crypto.util.bytesToHex(k);
+        },
+        launchKBucket: function(flo_id) {
+          return new Promise((resolve, reject) => {
+            try {
+              const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                flo_id
+              );
+              const kbOptions = { localNodeId: KBucketId };
+              window.KBucket = new BuildKBucket(kbOptions);
+
+              const master_flo_pubKey =
+                localbitcoinplusplus.master_configurations.masterFLOPubKey;
+              const master_flo_addr = bitjs.FLO_TEST.pubkey2address(
+                master_flo_pubKey
+              );
+              if (typeof master_flo_addr !== "string") return reject(false);
+              const SuKBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                master_flo_addr
+              );
+              const SukbOptions = { localNodeId: SuKBucketId };
+              window.supernodeKBucket = new BuildKBucket(SukbOptions);
+
+              resolve(true);
+            } catch (error) {
+              reject(error);
+            }
+          });
+        },
+        launchSupernodesKBucket: function() {
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+            pubKey => {
+              return new Promise((resolve, reject) => {
+                try {
+                  let flo_id = bitjs.FLO_TEST.pubkey2address(pubKey);
+                  let kname = `SKBucket_${pubKey}`;
+                  const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                    "FLO_TEST",
+                    flo_id
+                  );
+                  const kbOptions = { localNodeId: KBucketId };
+                  window[kname] = new BuildKBucket(kbOptions);
+                  resolve(true);
+                } catch (error) {
+                  reject(error);
+                }
+              });
+            }
+          );
+        },
+        addContact: function(id, data, KB = KBucket) {
+          const contact = {
+            id: id,
+            data: data
+          };
+          KB.add(contact);
+        },
+        addNewUserNodeInKbucket: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let decodedId = address;
+          try {
+            decodedId = this.floIdToKbucketId(blockchain, address);
+          } catch (e) {
+            decodedId = address;
+          }
+          const addNewUserNode = this.addContact(decodedId, data, KB);
+          return { decodedId: decodedId, data: data };
+        },
+        addNewUserNodeInKbucketAndDB: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let closestSupernodePubKey = localbitcoinplusplus.master_configurations.supernodesPubKeys.filter(
+            j => bitjs.FLO_TEST.pubkey2address(j) == data.id
+          );
+
+          let kbuck = this.addNewUserNodeInKbucket(
+            blockchain,
+            address,
+            data,
+            KB
+          );
+          readDB("kBucketStore", kbuck.decodedId).then(kres => {
+            if (typeof kres == "object") {
+              kres.data = data;
+              kres.primary_supernode_flo_public_key = closestSupernodePubKey[0];
+            } else {
+              kbuckObj = {
+                id: kbuck.decodedId,
+                vectorClock: 0,
+                data: kbuck.data,
+                primary_supernode_flo_public_key: closestSupernodePubKey[0],
+                last_updated_on: +new Date()
+              };
+              kres = kbuckObj;
+            }
+            updateinDB("kBucketStore", kres)
+              .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+              .catch(e => {
+                showMessage(`ERROR: Failed to add a node in DB.`);
+              });
+            return Promise.resolve(kbuck);
+          });
+        },
+        addFullKBDataInKBucketAndDB: function(full_data, KB) {
+          let userKBId = "";
+          let isFloIdUint8 = full_data.id instanceof Uint8Array;
+          if (!isFloIdUint8) {
+            userKBId = this.floIdToKbucketId("FLO_TEST", full_data.data.id);
+            this.addContact(userKBId, full_data.data, KB);
+            full_data.id = userKBId;
+          } else {
+            this.addContact(full_data.id, full_data.data, KB);
+          }
+          updateinDB("kBucketStore", full_data)
+            .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+            .catch(e => {
+              showMessage(`ERROR: Failed to add a node in DB.`);
+            });
+        },
+        floIdToKbucketId: function(blockchain, address) {
+          const decodedId = this.decodeBase58Address(blockchain, address);
+          const nodeIdBigInt = new BigInteger(decodedId, 16);
+          const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned();
+          const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes);
+          return nodeIdNewInt8Array;
+        },
+        arbiter: function(incumbent, candidate) {
+          // we create a new object so that our selection is guaranteed to replace
+          // the incumbent
+          const merged = {
+            id: incumbent.id, // incumbent.id === candidate.id within an arbiter
+            data: incumbent.data
+          };
+
+          Object.keys(candidate.data).forEach(workerNodeId => {
+            merged.data[workerNodeId] = candidate.data[workerNodeId];
+          });
+
+          return merged;
+        },
+        newBase64DiscoverId: function(pubKey) {
+          let pubKeyBytes = Crypto.util.hexToBytes(pubKey);
+          return Crypto.util.bytesToBase64(pubKeyBytes);
+        },
+        restoreKbucket: function(
+          flo_addr,
+          blockchain = "FLO_TEST",
+          KB = KBucket
+        ) {
+          return new Promise((resolve, reject) => {
+            readAllDB("kBucketStore").then(dbObject => {
+              if (typeof dbObject == "object") {
+                let su_flo_addr_array = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+                  pubk => bitjs.FLO_TEST.pubkey2address(pubk)
+                );
+                // Prevent supernode to re-added in kbucket
+                dbObject
+                  .filter(f => !su_flo_addr_array.includes(f.data.id))
+                  .map(dbObj => {
+                    this.addNewUserNodeInKbucket(
+                      blockchain,
+                      flo_addr,
+                      dbObj.data,
+                      KB
+                    );
+                  });
+              } else {
+                reject(`Failed to restore kBucket.`);
+              }
+              resolve(dbObject);
+            });
+          });
+        },
+        restoreSupernodeKBucket: function() {
+          return new Promise((resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              let kbuck = this.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId },
+                supernodeKBucket
+              );
+            });
+
+            resolve(true);
+          });
+        },
+        updateClosestSupernodeSeeds: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            await removeAllinDB("myClosestSupernodes");
+            let nearestSupernodeAddresslist = await localbitcoinplusplus.kademlia.addClosestSupernodeInDB(
+              flo_addr
+            );
+            nearestSupernodeAddresslist.map(
+              (nearestSupernodeAddress, index) => {
+                updateinDB("myClosestSupernodes", {
+                  id: index + 1,
+                  ip: nearestSupernodeAddress.ip,
+                  port: nearestSupernodeAddress.port,
+                  trader_flo_address: nearestSupernodeAddress.kbucketId,
+                  is_live: null
+                }).then(updatedClosestSupernodes => {
+                  readAllDB("myClosestSupernodes").then(
+                    nearestSupernodeAddresslist => {
+                      showMessage(
+                        `INFO: Updated closest supernodes list successfully.`
+                      );
+                      resolve(nearestSupernodeAddresslist);
+                    }
+                  );
+                });
+              }
+            );
+          });
+        },
+        getSupernodeSeed: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            let nearestSupernodeAddresslist = await readAllDB(
+              "myClosestSupernodes"
+            );
+            if (nearestSupernodeAddresslist.length < 1) {
+              nearestSupernodeAddresslist = await this.updateClosestSupernodeSeeds(
+                flo_addr
+              );
+            }
+            resolve(nearestSupernodeAddresslist);
+          });
+        },
+        isNodePresentInMyKbucket: function(flo_id, KB = KBucket) {
+          return new Promise((resolve, reject) => {
+            let kArray = KB.toArray();
+            let kArrayFloIds = kArray.map(k => k.data.id);
+            if (kArrayFloIds.includes(flo_id)) {
+              resolve(true);
+            } else {
+              reject(false);
+            }
+          });
+        },
+        determineClosestSupernode: function(
+          flo_addr = "",
+          n = 1,
+          KB = supernodeKBucket,
+          su = ""
+        ) {
+          return new Promise((resolve, reject) => {
+            let msg = ``;
+            if (typeof supernodeKBucket !== "object") {
+              msg = `ERROR: Supernode KBucket not found.`;
+              showMessage(msg);
+              reject(msg);
+              return false;
+            }
+
+            if(typeof n!=="number") n=localbitcoinplusplus
+                .master_configurations.supernodesPubKeys.length||1;
+
+            if (su.length > 0) {
+              try {
+                let closestSupernodeMasterList = supernodeKBucket.closest(
+                  supernodeKBucket.localNodeId
+                );
+                const index = closestSupernodeMasterList.findIndex(
+                  f => f.data.id == su
+                );
+                let tail = closestSupernodeMasterList.splice(0, index);
+                const newClosestSupernodeMasterList = closestSupernodeMasterList.concat(
+                  tail
+                );
+                resolve(newClosestSupernodeMasterList);
+                return true;
+              } catch (error) {
+                reject(error);
+              }
+              return false;
+            }
+
+            try {
+              if (flo_addr.length !== 34) {
+                showMessage(
+                  `WARNING: No Flo Id provided to determine closest Supenode.`
+                );
+                return;
+              }
+              let isFloIdUint8 = flo_addr instanceof Uint8Array;
+              if (!isFloIdUint8) {
+                flo_addr = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                  "FLO_TEST",
+                  flo_addr
+                );
+              }
+              const closestSupernode = supernodeKBucket.closest(flo_addr, n);
+              resolve(closestSupernode);
+              return true;
+            } catch (error) {
+              showMessage(error);
+              reject(error);
+              return false;
+            }
+          });
+        },
+        addClosestSupernodeInDB: function(flo_addr, KB = supernodeKBucket) {
+          return new Promise(async (resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              console.log(seedObj);
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId }
+              );
+            });
+
+            let primarySu = await this.determineClosestSupernode(flo_addr);
+            let nearestSupernode = await this.determineClosestSupernode(
+              (flo_addr = ""),
+              (n = 1),
+              supernodeKBucket,
+              primarySu[0].data.id
+            );
+            let nearestSupernodeIds = nearestSupernode.map(f => f.data.id);
+            let supernodeSeedsArray = Object.values(supernodeSeedsObj)
+              .filter(seed => nearestSupernodeIds.includes(seed.kbucketId))
+              .sort(function(a, b) {
+                return (
+                  nearestSupernodeIds.indexOf(a.kbucketId) -
+                  nearestSupernodeIds.indexOf(b.kbucketId)
+                );
+              });
+
+            if (supernodeSeedsArray.length > 0) {
+              resolve(supernodeSeedsArray);
+            } else {
+              reject(false);
+            }
+          });
+        }
+      };
+    </script>
+
+    <!-- Encryption -->
+    <script>
+      localbitcoinplusplus.encrypt = {
+        p: BigInteger(
+          "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+          16
+        ),
+
+        exponent1: function() {
+          return localbitcoinplusplus.encrypt.p
+            .add(BigInteger.ONE)
+            .divide(BigInteger("4"));
+        },
+
+        calculateY: function(x) {
+          let p = localbitcoinplusplus.encrypt.p;
+          let exp = localbitcoinplusplus.encrypt.exponent1();
+          // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+          return x
+            .modPow(BigInteger("3"), p)
+            .add(BigInteger("7"))
+            .mod(p)
+            .modPow(exp, p);
+        },
+
+        // Insert a compressed public key
+        getUncompressedPublicKey: function(compressedPublicKey) {
+          const p = localbitcoinplusplus.encrypt.p;
+
+          // Fetch x from compressedPublicKey
+          let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+          const prefix = pubKeyBytes.shift(); // remove prefix
+          let prefix_modulus = prefix % 2;
+          pubKeyBytes.unshift(0); // add prefix 0
+          let x = new BigInteger(pubKeyBytes);
+          let xDecimalValue = x.toString();
+
+          // Fetch y
+          let y = localbitcoinplusplus.encrypt.calculateY(x);
+          let yDecimalValue = y.toString();
+
+          // verify y value
+          let resultBigInt = y.mod(BigInteger("2"));
+
+          let check = resultBigInt.toString() % 2;
+
+          if (prefix_modulus !== check) {
+            yDecimalValue = y
+              .negate()
+              .mod(p)
+              .toString();
+          }
+
+          return {
+            x: xDecimalValue,
+            y: yDecimalValue
+          };
+        },
+
+        getSenderPublicKeyString: function() {
+          privateKey = ellipticCurveEncryption.senderRandom();
+          senderPublicKeyString = ellipticCurveEncryption.senderPublicString(
+            privateKey
+          );
+          return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+          };
+        },
+
+        deriveSharedKeySender: function(
+          receiverCompressedPublicKey,
+          senderPrivateKey
+        ) {
+          try {
+            let receiverPublicKeyString = localbitcoinplusplus.encrypt.getUncompressedPublicKey(
+              receiverCompressedPublicKey
+            );
+            var senderDerivedKey = {
+              XValue: "",
+              YValue: ""
+            };
+            senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+              receiverPublicKeyString.x,
+              receiverPublicKeyString.y,
+              senderPrivateKey
+            );
+            return senderDerivedKey;
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        deriveReceiverSharedKey: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString,
+            senderPublicKeyString.YValuePublicString,
+            receiverPrivateKey
+          );
+        },
+
+        getReceiverPublicKeyString: function(privateKey) {
+          return ellipticCurveEncryption.receiverPublicString(privateKey);
+        },
+
+        deriveSharedKeyReceiver: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          try {
+            return ellipticCurveEncryption.receiverSharedKeyDerivation(
+              senderPublicKeyString.XValuePublicString,
+              senderPublicKeyString.YValuePublicString,
+              receiverPrivateKey
+            );
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        encryptMessage: function(data, receiverCompressedPublicKey) {
+          var senderECKeyData = localbitcoinplusplus.encrypt.getSenderPublicKeyString();
+          var senderDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var senderPublicKeyString = {};
+          senderDerivedKey = localbitcoinplusplus.encrypt.deriveSharedKeySender(
+            receiverCompressedPublicKey,
+            senderECKeyData.privateKey
+          );
+          console.log("senderDerivedKey", senderDerivedKey);
+          let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+          let secret = Crypto.AES.encrypt(data, senderKey);
+          return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+          };
+        },
+
+        decryptMessage: function(secret, senderPublicKeyString) {
+          var receiverDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var receiverECKeyData = {};
+
+          let myPrivateKey =
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY;
+          if (typeof myPrivateKey !== "string")
+            throw new Error("No private key found.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let privateKey = RM_WALLET.wifToDecimal(myPrivateKey, true);
+          if (typeof privateKey.privateKeyDecimal !== "string")
+            throw new Error("Failed to detremine your private key.");
+          receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+
+          receiverDerivedKey = localbitcoinplusplus.encrypt.deriveReceiverSharedKey(
+            senderPublicKeyString,
+            receiverECKeyData.privateKey
+          );
+          console.log("receiverDerivedKey", receiverDerivedKey);
+
+          let receiverKey =
+            receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+          let decryptMsg = Crypto.AES.decrypt(secret, receiverKey);
+          return decryptMsg;
+        },
+
+        // This function is only useful when sender and receiver are both online.
+        // If receiver is not online he might never get the message
+        messageBroadcasting: function(
+          message,
+          flo_id,
+          rpc_subject = "messageBroadcasting"
+        ) {
+          readDB("userPublicData", flo_id).then(res => {
+            pubKey = res.trader_flo_pubKey;
+            let data = localbitcoinplusplus.encrypt.encryptMessage(
+              message,
+              pubKey
+            );
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            RM_RPC.send_rpc
+              .call(this, rpc_subject, {
+                data: data,
+                receiver_flo_address: flo_id,
+                trader_flo_address:
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              })
+              .then(bar => doSend(bar));
+          });
+        },
+
+        transmitMessageToMiddleMan: function(
+          dataToBeSentToReceiver,
+          receiverFloAddress
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          dataToBeSentToReceiver.sender_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          dataToBeSentToReceiver.trader_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          RM_RPC.send_rpc
+            .call(this, "MessageForMiddleman", dataToBeSentToReceiver)
+            .then(bar => doSend(bar));
+        }
+      };
+    </script>
+
+    <!-- Reactor Events -->
+    <script>
+      reactor.registerEvent("new_supernode_connected");
+      reactor.registerEvent("primary_supernode_down");
+      reactor.registerEvent("backup_supernode_up");
+      reactor.registerEvent("backup_supernode_down");
+      reactor.registerEvent("fireNodeWelcomeBackEvent");
+      reactor.registerEvent("fireNodeGoodByeEvent");
+      reactor.registerEvent("nodeIsAlive");
+      reactor.registerEvent("get_node_status_request");
+      reactor.registerEvent("sync_primary_and_backup_db");
+      reactor.registerEvent("store_backup_crypto_pk_object");
+      reactor.registerEvent("sync_backup_nodes_of_my_backup_node");
+      reactor.registerEvent("resolve_backup_ws_connections");
+      reactor.registerEvent("shift_ws_connection");
+      reactor.registerEvent("switchToBackupWSForSuperNodesOperations");
+      reactor.registerEvent("user_flo_keys_active");
+      reactor.registerEvent("remove_extra_backup_connections");
+      reactor.registerEvent("createClosestSupernodesObject");
+      reactor.registerEvent("informAllSuperNode");
+      reactor.registerEvent("informLeftSuperNode");
+      reactor.registerEvent("informRightSuperNode");
+  
+      reactor.addEventListener("fireNodeWelcomeBackEvent", function(evt) {
+        let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
+
+        // ReadyState was 3 when this node disconnected. Re-initiate the
+        // WS connection to be able to send/receive messages
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] == "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Do nothing
+        } else {
+          reactor.dispatchEvent("resolve_backup_ws_connections");
+        }
+
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            evt.flo_public_key
+          )
+        ) {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          switchMyWS.updateSupernodeAvailabilityStatus(getFLOId, true);
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            if (
+              typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string" &&
+              getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+            }
+          }
+        }
+      });
+
+      reactor.addEventListener("new_supernode_connected", async function(evt) {
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const connected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS=connected_su_flo_id;
+        }
+        switchMyWS.updateSupernodeAvailabilityStatus(connected_su_flo_id, true);
+        showMessage(
+          `INFO: Connected successfully to Supernode: ${evt.srcElement.url}`
+        );
+        console.log("CONNECTED");
+      });
+
+      reactor.addEventListener("primary_supernode_down", async function(evt) {
+        showMessage(
+          `INFO: Disconnected to Supernode server: ${evt.srcElement.url}`
+        );
+
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
+        const disconnectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+          evt.srcElement.url
+        );
+        showMessage(
+          `INFO: Waiting for primary Supernode connection to come back within 30sec.`
+        );
+
+        localbitcoinplusplus.actions.delay(30000).then(async () => {
+          const getSubjectSupernodeDetails = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnectedWSServerFloId
+          );
+          if (
+            typeof getSubjectSupernodeDetails == "object" &&
+            getSubjectSupernodeDetails[0].is_live !== true
+          ) {
+            showMessage(
+              `INFO: Connection to primary Supernode failed. Attempting to connect to secondary Supernode.`
+            );
+            switchMyWS.switchToBackupWS(evt.srcElement.url);
+          }
+        });
+      });
+
+      reactor.addEventListener("fireNodeGoodByeEvent", async function(getFLOId='') {
+          let msg = "";
+
+          // Get the current status now
+          const getStatusOfDeadSuAgain = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            getFLOId
+          );
+
+          if (getStatusOfDeadSuAgain.length < 1) return;
+          
+          // Update status to false
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          await switchMyWS.updateSupernodeAvailabilityStatus(
+              getFLOId,
+              false
+          );
+
+          if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+             )
+            ) {
+
+              // Stop yourself from serving it unless proper DB sync
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+
+              // Initiate connections with next live supernodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+
+              const mcs = await readAllDB("myClosestSupernodes");
+              const myClosestSupList = mcs.filter(
+                (k, i) =>
+                  i <= localbitcoinplusplus.master_configurations.MaxBackups
+              );
+              const index = mcs.findIndex(
+                f => f.trader_flo_address == getFLOId
+              );
+              tail = mcs.splice(0, index);
+              const newClosestSupernodeMasterList = mcs
+                .concat(tail)
+                .filter(
+                  (k, i) =>
+                    i <= localbitcoinplusplus.master_configurations.MaxBackups
+                );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              for (i = 0; i < newClosestSupernodeMasterList.length; i++) {
+                if (
+                  newClosestSupernodeMasterList[i].is_live == true &&
+                  newClosestSupernodeMasterList[i].trader_flo_address !==
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                )
+                  break;
+
+                if (
+                  newClosestSupernodeMasterList[i].trader_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ) {
+                  // First check if you yourself have the right data to serve
+                  // If not, either get the data or don't serve the users of
+                  // that dead supernode.
+
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "cash_balances",
+                    "crypto_balances",
+                    "buyOrders",
+                    "sellOrders",
+                    "system_btc_reserves_private_keys"
+                  ];
+
+                  const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+                    tableArray,
+                    getFLOId
+                  );
+
+                  const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                    getFLOId,
+                    su_db_data
+                  );
+
+                  // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+                  // if you have the latest data. If you don't have the latest data, someone
+                  // will send you the latest data which you can verify before updating.
+
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "do_you_have_latest_data_for_this_supernode",
+                      dbHashData
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Send dead supernode's data to all your backup supernodes
+                  // which are not dead supernode's backup supernodes to sync
+                  // data from you
+
+                  const nonBackUpSusForDeadSu = myClosestSupList.filter(
+                    obj => newClosestSupernodeMasterList.indexOf(obj) == -1
+                  );
+
+                  console.log(nonBackUpSusForDeadSu);
+
+                  if (typeof su_db_data == "object") {
+                    nonBackUpSusForDeadSu.map(nbs => {
+                      su_db_data.trader_flo_address = getFLOId;
+                      su_db_data.receiver_flo_address = nbs.trader_flo_address;
+
+                      RM_RPC.send_rpc
+                        .call(
+                          this,
+                          "sync_backup_supernode_from_backup_supernode_response",
+                          su_db_data
+                        )
+                        .then(server_sync_response =>
+                          doSend(server_sync_response, nbs.trader_flo_address)
+                        );
+                    });
+                  }
+
+                  break;
+                }
+              }
+
+              /* ADD A CONDITION SO THAT ONLY ONE SUPERNODE IN THE LEFT CAN INFORM RIGHT BACKUP SUPERNODE OF DEAD SUPERNODE */
+              const subjectFloIdClosestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode('','','', getFLOId);
+              const subjectFloIdClosestNodesFloIdsFromLeft = subjectFloIdClosestNodes.map(m=>m.data.id).reverse();
+              //const alowed_supernodes = subjectFloIdClosestNodes.slice(-localbitcoinplusplus.master_configurations.MaxBackups);
+              //const alowed_supernodes_flo_ids = alowed_supernodes.map(m=>m.trader_flo_address);
+              const my_idx = subjectFloIdClosestNodesFloIdsFromLeft.indexOf(localbitcoinplusplus.wallets.my_local_flo_address);
+              //const idx = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+              //if(alowed_supernodes_flo_ids.includes(localbitcoinplusplus.wallets.my_local_flo_address)) {
+              // Get the list of "left side" Supernodes of the disconnected Supernode
+              // If myIdx=0, increase its value by 1 to be used as 2nd param in slice
+              let getLeftSusOfDisconnectedSu = subjectFloIdClosestNodesFloIdsFromLeft.slice(0, my_idx+1);
+              if(getLeftSusOfDisconnectedSu.length<1) return;     
+              console.table(getLeftSusOfDisconnectedSu);  
+
+                let aNearerLeftSupernodeIsAlive = false;
+
+                for (ln of getLeftSusOfDisconnectedSu) {
+                    const leftNodeObj = localbitcoinplusplus.myClosestSupernodes[ln];
+                    console.log(ln, leftNodeObj);
+                    if(localbitcoinplusplus.wallets.my_local_flo_address 
+                    === leftNodeObj.trader_flo_address) break;
+                    // First Check
+                    aNearerLeftSupernodeIsAlive=leftNodeObj.is_live||false;
+                    // Second check
+                    let conns = localbitcoinplusplus.backupWS[leftNodeObj.trader_flo_address];
+                    if(typeof conns === "object"
+                    && leftNodeObj.trader_flo_address !== getFLOId
+                    && conns.ws_connection.readyState==1) {
+                        console.log(conns);
+                        aNearerLeftSupernodeIsAlive=true;
+                        break;
+                    }
+                }
+
+                if(!aNearerLeftSupernodeIsAlive) { 
+                    // If No nearer left Supernode is alive so 
+                    // I am the nearest LEFT SIDE Supernode
+                    const cs = await readDBbyIndex(
+                        "myClosestSupernodes",
+                        "trader_flo_address",
+                        getFLOId
+                    );
+                        
+                    if (cs.length < 1) return;
+                    const RM_WALLET = new localbitcoinplusplus.wallets;
+                    const msg_obj = {};
+                    msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                    msg_obj.event = 'supernode_went_down';
+                    msg_obj.data = {subject_flo_id: getFLOId};
+                    msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
+                    msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                    msg_obj.hash = Crypto.SHA256(msg_obj);
+                    msg_obj.sign = RM_WALLET.sign(
+                        msg_obj.hash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    reactor.dispatchEvent("informRightSuperNode", msg_obj);
+                }
+
+              msg = `INFO: Supernode ${getFLOId} left.`;
+            }
+
+          showMessage(msg);
+        
+      });
+
+      reactor.addEventListener("nodeIsAlive", function(res_obj) {
+        try {
+          if (
+            res_obj.params[0].JOB !== "ARE_YOU_ALIVE" &&
+            res_obj.params[0].JOB !== "I_AM_ALIVE"
+          )
+            return;
+          const params = res_obj.params[0];
+          if (
+            params.receiver_flo_address !==
+            localbitcoinplusplus.wallets.my_local_flo_address
+            ||
+            localbitcoinplusplus.myClosestSupernodes[params.trader_flo_address].is_live
+            === true
+          )
+            return;
+
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            const switchMyWS = new backupSupernodesWebSocketObject();
+            switchMyWS.updateSupernodeAvailabilityStatus(
+              params.trader_flo_address,
+              true
+            );
+
+            // Resolve ws connections
+            reactor.dispatchEvent("resolve_backup_ws_connections");
+
+            if (
+              params.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[
+                `can_serve_${params.trader_flo_address}`
+              ] = false;
+            }
+          }
+        } catch (e) {
+          console.warn(e);
+        }
+      });
+
+      reactor.addEventListener("get_node_status_request", function() {
+        readAllDB("myClosestSupernodes").then(nearestSupernodeAddresslist => {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          nearestSupernodeAddresslist.map(f => {
+            if (
+              f.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              RM_RPC.send_rpc
+                .call(this, "is_node_alive_request", {
+                  JOB: "ARE_YOU_ALIVE",
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                  receiver_flo_address: f.trader_flo_address
+                })
+                .then(req => doSend(req));
+            }
+          });
+        });
+      });
+
+      reactor.addEventListener("sync_primary_and_backup_db", async function() {
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          )
+        ) {
+          showMessage(
+            `INFO: Syncing of latest data starting. This could take some time. Do not close the window until then.`
+          );
+
+          // Get data for deposits and withdraw starting from first (and currently alive) backup supernode
+          let closestSuNodes = await readAllDB("myClosestSupernodes");
+
+          let closestSuNodesList = closestSuNodes
+            .map(m => m.trader_flo_address)
+            .slice(
+              1,
+              localbitcoinplusplus.master_configurations.MaxBackups + 1
+            );
+          console.log(closestSuNodesList);
+
+          localbitcoinplusplus.actions.sync_primary_supernode_from_backup_supernode(
+            closestSuNodes[0].trader_flo_address,
+            closestSuNodesList
+          );
+
+          // Update backup db as well for all supernodes you're serving as backup
+
+          let backup_su_list = [];
+          for (
+            let index = closestSuNodes.length - 1;
+            index >=
+            closestSuNodes.length -
+              localbitcoinplusplus.master_configurations.MaxBackups;
+            index--
+          ) {
+            backup_su_list[closestSuNodes[index].trader_flo_address] = [
+              closestSuNodes[index].trader_flo_address
+            ];
+            for (
+              let j = index;
+              j < index + localbitcoinplusplus.master_configurations.MaxBackups;
+              j++
+            ) {
+              let actual_num = j;
+              if (actual_num >= closestSuNodes.length - 1) {
+                actual_num = j % index;
+              } else {
+                actual_num = j + 1;
+              }
+              const nextBKSu = closestSuNodes[actual_num].trader_flo_address;
+              if (nextBKSu == localbitcoinplusplus.wallets.my_local_flo_address)
+                continue;
+              backup_su_list[closestSuNodes[index].trader_flo_address].push(
+                nextBKSu
+              );
+            }
+          }
+          console.log(backup_su_list);
+
+          for (const k in backup_su_list) {
+            if (backup_su_list.hasOwnProperty(k)) {
+              const bsl = backup_su_list[k];
+              localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                closestSuNodes[0].trader_flo_address,
+                bsl,
+                k
+              );
+            }
+          }
+
+          // If any backup of my backup node is dead, sync its data as well
+          reactor.dispatchEvent(
+            "sync_backup_nodes_of_my_backup_node",
+            Object.keys(backup_su_list)[1]
+          );
+        }
+      });
+
+      reactor.addEventListener("sync_backup_nodes_of_my_backup_node", async function(subject_flo_id = "") {
+          // Get backup nodes of your backup node (subject_flo_id)
+          let closestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            "",
+            "",
+            "",
+            subject_flo_id
+          );
+
+          if (typeof closestNodes !== "object") return;
+          let closestNodesOfMyBackupNode = closestNodes.map(m => m.data.id);
+          const backupNodesOfMyBackupNode = closestNodesOfMyBackupNode.splice(
+            -localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          console.log(backupNodesOfMyBackupNode);
+
+          backupNodesOfMyBackupNode.map(async m => {
+            const getSuStatus = await readDBbyIndex(
+              "myClosestSupernodes",
+              "trader_flo_address",
+              m
+            );
+            if (typeof getSuStatus[0] == "object") {
+              if (getSuStatus[0].is_live == false) {
+                console.log(getSuStatus[0].trader_flo_address);
+                if (
+                  localbitcoinplusplus.wallets.my_local_flo_address !==
+                  getSuStatus[0].trader_flo_address
+                ) {
+                  localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                    "",
+                    getSuStatus[0].trader_flo_address
+                  );
+                }
+              }
+            }
+          });
+        }
+      );
+
+      reactor.addEventListener("store_backup_crypto_pk_object", function(
+        btc_pk_obj
+      ) {
+        readAllDB("myClosestSupernodes").then(res => {
+          myNeighborNodes = res.filter(
+            (k, i) => i <= localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          myNeighborNodes.shift();
+          myNeighborNodesPubKeys = myNeighborNodes.map(m =>
+            localbitcoinplusplus.wallets.prototype.getSupernodePublicKeyFromFloId(
+              m.trader_flo_address
+            )
+          );
+
+          myNeighborNodesPubKeys.map(resp => {
+            let pubk = resp[0];
+            let floAddr = resp[1];
+
+            if (
+              typeof pubk == "string" &&
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                pubk
+              )
+            ) {
+              const data = localbitcoinplusplus.encrypt.encryptMessage(
+                JSON.stringify(btc_pk_obj),
+                pubk
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_backup_system_btc_reserves_private_keys", {
+                  data: data,
+                  receiver_flo_address: floAddr,
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                })
+                .then(bar => doSend(bar, floAddr));
+            }
+          });
+        });
+      });
+
+      /*Shifting a WS Connection Function*/
+      reactor.addEventListener("shift_ws_connection", function(wsSupsObj) {
+        console.trace(wsSupsObj);  
+        const getFLOId = wsSupsObj.trader_flo_address;
+        if (getFLOId === localbitcoinplusplus.wallets.my_local_flo_address
+        || typeof getFLOId !== "string") return;
+        const back_ws_url = `ws://${wsSupsObj.ip}:${wsSupsObj.port}`;
+
+        let currenctBackupWsList = Object.keys(
+          localbitcoinplusplus.backupWS
+        ).filter(
+          m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+        );
+
+        if(currenctBackupWsList.length) {
+            const reqFloIdIndex = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+        
+            // Get the highest index of connected supernodes
+            let highestIndexOfConnectedSupernode = -1;
+            
+            for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i]);
+                }
+            }
+            // Only if a nearer Supernode than any connected Supernode can pass through
+            if(reqFloIdIndex>=highestIndexOfConnectedSupernode) return;
+        }
+
+
+
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] === "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Connect to next backup
+          reactor.dispatchEvent(
+            "switchToBackupWSForSuperNodesOperations",
+            back_ws_url
+          );
+        } else {
+          try {
+            if (
+              typeof localbitcoinplusplus.backupWS[getFLOId] !== "object" ||
+              localbitcoinplusplus.backupWS[getFLOId].ws_connection
+                .readyState >= 2
+            ) {
+                if (getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address) {
+                    localbitcoinplusplus.backupWS[getFLOId] = null;
+                    localbitcoinplusplus.backupWS[
+                        getFLOId
+                    ] = new backupSupernodesWebSocketObject(back_ws_url);
+                    localbitcoinplusplus.backupWS[getFLOId].connectWS();
+                    /* Now in connectWS if connection fails call switchToBackupWSForSuperNodesOperations() in onClose() 
+                        for next su node, if its success check for max baxkup connection conditon, if required
+                        execute 'resolve_backup_ws_connections' in onOpen() or exit */   
+                }              
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        }
+      });
+
+      /*Get the most eligible non-connected backup within max backup condition*/
+      reactor.addEventListener("resolve_backup_ws_connections", async function(
+        evt
+      ) {
+        const usrDbObj = await readDB("localbitcoinUser", "00-01");
+        let usrPubKey = usrDbObj.myLocalFLOPublicKey;
+
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            usrPubKey
+          )
+        )
+          return;
+
+        try {
+          // Get list of neighbour supernodes
+          const myClosestSups = await readAllDB("myClosestSupernodes");
+          const myClosestSupsFloList = myClosestSups.map(
+            m => m.trader_flo_address
+          );
+          // Get list of backup ws connection current status
+          let currenctBackupWsList = Object.keys(
+            localbitcoinplusplus.backupWS
+          ).filter(
+            m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+          );
+
+          for (let z = 0; z <= myClosestSups.length - 1; z++) {
+            const supsObj = myClosestSups[z];
+
+            // Do not send your own object data
+            if (
+              supsObj.trader_flo_address ===
+                localbitcoinplusplus.wallets.my_local_flo_address ||
+              z === 0
+            )
+              continue;
+
+            // Get latest ws connection status (again)
+            currenctBackupWsList = Object.keys(
+              localbitcoinplusplus.backupWS
+            ).filter(
+              m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+            );
+
+            if (currenctBackupWsList.length) {
+              // ws conn already present
+              if (supsObj.trader_flo_address === currenctBackupWsList[z - 1])
+                continue;
+
+              // Get the highest index of connected supernodes
+              let highestIndexOfConnectedSupernode = -1;
+              
+              for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(myClosestSupsFloList.indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = myClosestSupsFloList.indexOf(currenctBackupWsList[i]);
+                }
+              }
+
+              if (
+                myClosestSupsFloList.indexOf(supsObj.trader_flo_address) <
+                highestIndexOfConnectedSupernode
+              ) {
+                /* Break the loop as soon as this line runs
+                    as any further ws conn releated event will be 
+                    taken care in shift_ws_connection event itself. */
+                reactor.dispatchEvent("shift_ws_connection", supsObj);
+                break;
+              } else {
+                if (
+                  currenctBackupWsList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                  reactor.dispatchEvent("shift_ws_connection", supsObj);
+                  break;
+                }
+                break;
+              }
+            } else {
+              reactor.dispatchEvent("shift_ws_connection", supsObj);
+              break;
+            }
+          }
+        } catch (error) {
+          throw new Error(error);
+        }
+      });
+
+      /*To connect to next backup of given url*/
+      reactor.addEventListener("switchToBackupWSForSuperNodesOperations", async function(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+        
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        let dis_floid = await switchMyWS.getFloIdFromWSUrl(disconnected_url);
+        let nextClosestSupernodeElem = await getNextSupernode(dis_floid);
+        console.log("nextClosestSupernodeElem", nextClosestSupernodeElem);
+
+          if (
+            typeof nextClosestSupernodeElem == "object"
+            && nextClosestSupernodeElem !== null 
+            && nextClosestSupernodeElem !== undefined 
+            && nextClosestSupernodeElem.trader_flo_address 
+                !== user_data.myLocalFLOAddress
+          ) {
+            reactor.dispatchEvent(
+              "shift_ws_connection",
+              nextClosestSupernodeElem
+            );
+          } else {
+            console.log(nextClosestSupernodeElem);
+            const err_msg = `ERROR: Failed to shift a ws connection. Looks like all supernodes are dead.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      /* Remove WS connections which are not active currently */
+      reactor.addEventListener("remove_extra_backup_connections", function() {
+        // remove above lines with these
+        readAllDB(`myClosestSupernodes`).then(sups => {
+          let max_conns = 0;
+          sups
+            .map(backup_id => {
+              if (!localbitcoinplusplus.backupWS.hasOwnProperty(backup_id)
+              && backup_id.trader_flo_address !== localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                const backup_conns =
+                  localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                if (typeof backup_conns == "object" 
+                && typeof backup_conns.ws_connection == "object") {
+                  if (backup_conns.ws_connection.readyState < 2) {
+                    max_conns++;
+                    if (
+                      max_conns >
+                      localbitcoinplusplus.master_configurations.MaxBackups
+                    ) {
+                      localbitcoinplusplus.backupWS[
+                        backup_id.trader_flo_address
+                      ].ws_connection.close();
+                      delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                    }
+                  } else {
+                    localbitcoinplusplus.backupWS[
+                      backup_id.trader_flo_address
+                    ].ws_connection.close();
+                    delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                  }
+                }
+              }
+            });
+        });
+      });
+
+      /*This function denotes that a user is probably live and is using the system*/
+      reactor.addEventListener("user_flo_keys_active", async function(FLOPublicKey="") {
+        try {
+            if(typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY!=="string")
+                throw new Error('Private key is not set.');
+            const RM_WALLET = new localbitcoinplusplus.wallets;
+            const userKeysObj = RM_WALLET.generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
+            if (
+                typeof userKeysObj==="object"
+                && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    userKeysObj.pubKeyHex
+                )
+            ) {
+                // Connect to nearest live backup nodes
+                reactor.dispatchEvent("resolve_backup_ws_connections");
+                // Inform left side Supernodes you are back
+                const msg_obj = {};
+                msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                msg_obj.event = 'supernode_came_back';
+                msg_obj.data = { subject_flo_id: userKeysObj.address };
+                msg_obj.initialSender = userKeysObj.address;
+                msg_obj.su_pubKey = userKeysObj.pubKeyHex;
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                msg_obj.sign = RM_WALLET.sign(
+                    msg_obj.hash,
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                reactor.dispatchEvent("informLeftSuperNode", msg_obj,
+                    n = localbitcoinplusplus.master_configurations.MaxBackups);
+            }
+        } catch (error) {
+            throw new Error(error);
+        }
+      });
+
+      /* This function runs when a backup ws is down */  
+      reactor.addEventListener("backup_supernode_down", async function(evt) {
+        showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const disconnected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            evt.srcElement.url,
+            false
+        );
+        if(!evt.wasClean) {
+            reactor.dispatchEvent("fireNodeGoodByeEvent", disconnected_su_flo_id);
+            // Request next backup server to connect
+            await reactor.dispatchEvent(
+                "switchToBackupWSForSuperNodesOperations",
+                evt.srcElement.url
+            );
+        }
+       });      
+ 
+      reactor.addEventListener("backup_supernode_up", async function(url='') {
+        showMessage(
+            `Connected to backup Supernode sever: ${url}.`
+        );
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            url,
+            true
+        );
+        let my_local_data = await readDB("localbitcoinUser", "00-01");
+        if (typeof my_local_data == "object") {
+            const conn_su_flo_id = await switchMyWS.getFloIdFromWSUrl(
+                url
+            );
+
+            if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    my_local_data.myLocalFLOPublicKey
+                )
+            ) {
+                // If conn_su_flo_id is not an immediate backup then give your data to it to sync
+                const myClosestSus = await readAllDB("myClosestSupernodes");
+                const myClosestSusList = myClosestSus.map(
+                    m => m.trader_flo_address
+                );
+                if (
+                    myClosestSusList.indexOf(conn_su_flo_id) >
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Ask conn_su_flo_id to ask you your DB data
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc.call(this, "request_me_db_data", {
+                        trader_flo_address:
+                            localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: conn_su_flo_id,
+                        db_inst: localbitcoinplusplus.wallets.my_local_flo_address
+                    })
+                        .then(req => doSend(req));
+                }
+
+                // Check if the number of backup ws connections satisfy max baxkup master
+                // config condition. If false, request ws connection to next backup supernode.
+                const currenctBackupWsList = Object.keys(
+                    localbitcoinplusplus.backupWS
+                ).filter(
+                    m =>
+                        localbitcoinplusplus.backupWS[m].ws_connection
+                            .readyState < 2
+                );
+
+                if (
+                    currenctBackupWsList.length <
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Request next backup to connect
+                    reactor.dispatchEvent(
+                        "switchToBackupWSForSuperNodesOperations",
+                        url
+                    );
+                }
+            } else {
+                if (typeof conn_su_flo_id == "string") {
+                    my_local_data.lastConnectedTime = +new Date();
+                    my_local_data.lastConnectedSupernode = conn_su_flo_id;
+                    updateinDB("localbitcoinUser", my_local_data);
+                } else {
+                    mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                    showMessage(mss);
+                    throw new Error(mss);
+                }
+            }
+        }
+    });
+
+      reactor.addEventListener('createClosestSupernodesObject', async function(getClosestSuList=[]) {
+
+        if (typeof localbitcoinplusplus.myClosestSupernodes === "object"
+            && localbitcoinplusplus.myClosestSupernodes.length ===
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.length)
+            return;
+
+        if(typeof localbitcoinplusplus.myClosestSupernodes==="object") return;    
+
+        const idbData = await readDB("localbitcoinUser", "00-01");
+
+        if (getClosestSuList.length < 1) {
+            getClosestSuList = await readAllDB('myClosestSupernodes');
+        }
+
+        Object.defineProperty(localbitcoinplusplus, 'myClosestSupernodes', {
+            value: {},
+            writable: false,
+            enumerable: true,
+            configurable: false
+        });
+        for (const m of getClosestSuList) {
+            for (let k in m) {
+                if (typeof localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address] !== "object") {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes, [m.trader_flo_address], {
+                        value: {},
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+                if (k === 'is_live') {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: true,
+                        enumerable: true,
+                        configurable: false
+                    });
+
+                } else {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+            }
+        }
+
+            return localbitcoinplusplus.myClosestSupernodes;
+        }); 
+    
+      /* Function to notify all Supernodes of a particuat event (may or may not releated to a subject flo id) */   
+      reactor.addEventListener("informAllSuperNode", function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            tempWS = {};
+            for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function() {
+                    if((sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    || sn!==msg_obj.subject_flo_id)
+                    && websocket.readyState===1) {
+
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                        };
+                    } 
+                })();
+            }
+        }
+      });  
+      
+      async function getPrevSupernode(flo_id='') {
+        try {
+            let prevSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i<idx);
+                }
+            }
+            for (let i = allSus.length-1; i >= 0; i--) {
+                let prevSuObj = allSus[i];
+                let nextSu = prevSuObj.trader_flo_address;
+                if (nextSu===flo_id) continue;
+                prevSupernodeObj = prevSuObj;
+                break;
+            }
+            return prevSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      async function getNextSupernode(flo_id='') {
+        try {
+            let nextSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i>=idx);
+                }
+            }
+            for (let i = 0; i < allSus.length-1; i++) {
+                let nextSuObj = allSus[i+1];
+                let nextSu = nextSuObj.trader_flo_address;
+                if (nextSu===flo_id
+                ||
+                nextSu===localbitcoinplusplus.wallets.my_local_flo_address) continue;
+                nextSupernodeObj = nextSuObj;
+                break;
+            }
+            return nextSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      reactor.addEventListener("informRightSuperNode", async function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            
+            let suList = await getNextSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===localbitcoinplusplus.wallets.my_local_flo_address) {
+                suList = await getNextSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWS = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+
+                        // Check if you already have a ws conn with sn
+                        if(typeof localbitcoinplusplus.backupWS[sn]==="object"
+                           && localbitcoinplusplus.backupWS[sn].ws_connection.readyState===1) {
+                            localbitcoinplusplus.backupWS[sn].ws_connection
+                                .send(JSON.stringify(msg_obj));
+                            return;
+                        }
+
+                        // If a ws conn does not exist with sn, start a temporary conn
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let switchMyWS = new backupSupernodesWebSocketObject();
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSuObj = await getNextSupernode(closedFloId);
+                                let nxtSu = nxtSuObj.trader_flo_address;
+                                if(typeof nxtSu !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu;
+                                if ((nxtSu==localbitcoinplusplus.wallets.my_local_flo_address
+                                || nxtSu==msg_obj.data.subject_flo_id)) {
+                                    let nxtSuObj2 = await getNextSupernode(nxtSu);
+                                    let nxtSu2 = nxtSuObj2.trader_flo_address;
+                                    if(typeof nxtSu2 !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2;
+                                    informOneSupernode(nxtSu2);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+            //}
+        }
+      });  
+    
+      reactor.addEventListener("informLeftSuperNode", async function(msg_obj={}, n=0) {
+        const pubkey = localbitcoinplusplus.wallets.my_local_flo_public_key|| msg_obj.su_pubKey;
+        const usrAddr = localbitcoinplusplus.wallets.my_local_flo_address || bitjs.FLO_TEST.pubkey2address(pubkey);
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(pubkey)) {
+            let m = localbitcoinplusplus.master_configurations.MaxBackups;
+            let successfully_informed=0;
+            if(n>0) m=n;
+            let suList = await getPrevSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===usrAddr) {
+                suList = await getPrevSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWSL = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==usrAddr
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+                        const switchMyWS = new backupSupernodesWebSocketObject();
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWSL[sn] = new WebSocket(url);
+                        tempWSL[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].send(JSON.stringify(msg_obj));
+                            successfully_informed++;
+                            console.info("successfully_informed:", successfully_informed);
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].close();
+                            if(successfully_informed<m) {
+                                let openedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSup = await getPrevSupernode(openedFloId);
+                                if(typeof nxtSup.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSup.trader_flo_address;
+                                informOneSupernode(nxtSup.trader_flo_address);
+                            } else return;
+                        };
+                        tempWSL[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSu = await getPrevSupernode(closedFloId);
+                                if(typeof nxtSu.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu.trader_flo_address;
+                                if ((nxtSu.trader_flo_address==usrAddr
+                                || nxtSu.trader_flo_address==msg_obj.data.subject_flo_id)) {
+                                    let nxtSu2 = await getPrevSupernode(nxtSu.trader_flo_address);
+                                    if(typeof nxtSu2.trader_flo_address !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2.trader_flo_address;
+                                    informOneSupernode(nxtSu2.trader_flo_address);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu.trader_flo_address);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+        }
+      });
+
+    </script>
+
+    <!-- Misc functions -->
+    <script>
+      function removeWhiteSpaces(text='') {
+        return text.replace(/\s/g,'');
+      }  
+      // log event in the console
+      function LogEvent(msg) {
+        log.textContent += "> " + msg + "\n";
+        var ot = log.scrollHeight - log.clientHeight;
+        if (ot > 0) log.scrollTop = ot;
+      }
+
+      function showMessage(msg = "", t = 10000) {
+        if (msg.length > 0) LogEvent(msg);
+        console.trace(msg);
+        displayMessages();
+        setTimeout(function() {
+          closeMessage();
+          clearTimeout();
+        }, t);
+      }
+
+      function displayMessages() {
+        document.getElementById("mySidebar").style.width = "98%";
+        document.getElementById("mySidebar").style.display = "block";
+      }
+
+      function closeMessage() {
+        document.getElementById("mySidebar").style.display = "none";
+      }
+
+      function rand(a, b, multiple) {
+        return Math.floor(Math.random(a, b) * multiple);
+      }
+
+      /*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze*/
+      function deepFreeze(object) {
+        // Retrieve the property names defined on object
+        var propNames = Object.getOwnPropertyNames(object);
+
+        // Freeze properties before freezing self
+        for (let name of propNames) {
+          let value = object[name];
+
+          object[name] =
+            value && typeof value === "object" ? deepFreeze(value) : value;
+        }
+        return Object.freeze(object);
+      }
+
+      function randomNoRepeats(array) {
+        var copy = array.slice(0);
+        return function() {
+          if (copy.length < 1) {
+            copy = array.slice(0);
+          }
+          var index = Math.floor(Math.random() * copy.length);
+          var item = copy[index];
+          copy.splice(index, 1);
+          return item;
+        };
+      }
+
+      function duplicatesInArray(arr) {
+        arr.reduce(function(acc, el, i, arr) {
+          if (arr.indexOf(el) !== i && acc.indexOf(el) < 0) acc.push(el);
+          return acc;
+        }, []);
+      }
+
+      /* Function to load files to db */
+      function readBlob(file_name) {
+        var files = document.getElementById("upload_file_db").files;
+
+        if (!files.length) return "Please select a file!";
+
+        if (typeof file_name !== "string") {
+          let err_msg = "Please provide a valid file name.";
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        }
+
+        var file = files[0];
+        var start = 0;
+        var stop = file.size - 1;
+
+        var reader = new FileReader();
+
+        // If we use onloadend, we need to check the readyState.
+        reader.onloadend = function(evt) {
+          if (evt.target.readyState == FileReader.DONE) {
+            // DONE == 2
+            let data = evt.target.result;
+            let hash = Crypto.SHA256(data);
+            updateinDB("external_files", {
+              filename: file_name,
+              filehash: hash,
+              content: data
+            });
+          }
+        };
+
+        var blob = file.slice(start, stop + 1);
+        reader.readAsBinaryString(blob);
+      }
+
+      function uploadFileToDB() {
+        const d3div = document.getElementById("d3div");
+        const fileUploadDiv = document.createElement("div");
+        const dbFileLabel = document.createElement("label");
+        const dbFileDivText = document.createTextNode("Choose File");
+        dbFileLabel.appendChild(dbFileDivText);
+        dbFileLabel.className += ` button bg-purple mg-5 `;
+        const dbFile = document.createElement("input");
+        dbFile.className += ` hidden `;
+        dbFile.setAttribute("type", "file");
+        dbFile.setAttribute("id", "upload_file_db");
+        const readBytesButtons = document.createElement("input");
+        readBytesButtons.type = "button";
+        readBytesButtons.className += ` button bg-purple mg-5 `;
+        readBytesButtons.setAttribute("id", "uploadFileButton");
+        readBytesButtons.value = "Upload File";
+
+        dbFileLabel.appendChild(dbFile);
+        d3div.appendChild(dbFileLabel);
+        d3div.appendChild(readBytesButtons);
+        d3div.appendChild(fileUploadDiv);
+
+        document.querySelector("#uploadFileButton").addEventListener(
+          "click",
+          function(evt) {
+            if (evt.target.tagName.toLowerCase() == "button") {
+              let fname = prompt("Enter name of this file.");
+              readBlob(fname);
+            }
+          },
+          false
+        );
+      }
+
+      function modalWindow(message) {
+        var modal = document.getElementById("myModal");
+
+        var msg = document.getElementById("modal_msg");
+        msg.innerHTML = message;
+
+        // Get the <span> element that closes the modal
+        var span = document.getElementsByClassName("close")[0];
+
+        // When the user clicks on <span> (x), close the modal
+        span.onclick = function() {
+          modal.style.display = "none";
+        };
+
+        // When the user clicks anywhere outside of the modal, close it
+        window.onclick = function(event) {
+          if (event.target == modal) {
+            modal.style.display = "none";
+          }
+        };
+
+        modal.style.display = "block";
+      }
+    </script>
+
+    <!-- Wallet Operations (Generate, Sign and Verify) -->
+    <script>
+      var wallets = (localbitcoinplusplus.wallets = function(wallets) {});
+
+      const MY_PRIVATE_KEY_SHAMIRS_SHARES = (localbitcoinplusplus.wallets.private_key_shamirs_secrets_shares = []);
+
+      wallets.prototype = {
+        ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
+        generateFloKeys: function(pk, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          }
+
+          var privateKey =
+            pk ||
+            Bitcoin.ECDSA.getBigRandom(
+              EllipticCurve.getSECCurveByName("secp256k1").getN()
+            );
+          // changesMadeByAbhishek: Change private key prefix before initing key
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+          Bitcoin.ECKey.currentBlockchain = crypto;
+          var key = new Bitcoin.ECKey(privateKey);
+
+          if(key.compressed!==true) key.setCompressed(true);
+          
+          var privateKeyHex = key.getBitcoinHexFormat();
+          var privateKeyWIF = key.getBitcoinWalletImportFormat();
+
+          var publicKeyHex = localbitcoinplusplus.publicKey
+            .getHexFromByteArray(key.getPubPoint().getEncoded(1))
+            .toString()
+            .toUpperCase();
+
+          var pubKeyHash = key.getPubKeyHash();
+          var pubKeyHex = key.getPubKeyHex();
+          var address = key.getBitcoinAddress(networkVersion);
+
+          return {
+            privateKeyWIF,
+            pubKeyHex,
+            address
+          };
+        },
+        sign: function(msg, privateKeyHex, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xa3;
+            networkVersion = 0x23;
+          }
+
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+
+          var key = new Bitcoin.ECKey(privateKeyHex);
+          if(key.compressed!==true) key.setCompressed(true);
+
+          var privateKeyArr = key.getBitcoinPrivateKeyByteArray(privateKeyHex);
+          privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
+
+          var messageHash = Crypto.SHA256(msg);
+
+          var messageHashBigInteger = new BigInteger(messageHash);
+
+          var messageSign = Bitcoin.ECDSA.sign(
+            messageHashBigInteger,
+            privateKey
+          );
+
+          var sighex = Crypto.util.bytesToHex(messageSign);
+          return sighex;
+        },
+        verify: function(msg, signatureHex, publicKeyHex) {
+          var msgHash = Crypto.SHA256(msg);
+          var messageHashBigInteger = new BigInteger(msgHash);
+
+          var sigBytes = Crypto.util.hexToBytes(signatureHex);
+          var signature = Bitcoin.ECDSA.parseSig(sigBytes);
+
+          var publicKeyPoint = this.ecparams
+            .getCurve()
+            .decodePointHex(publicKeyHex);
+
+          var verify = Bitcoin.ECDSA.verifyRaw(
+            messageHashBigInteger,
+            signature.r,
+            signature.s,
+            publicKeyPoint
+          );
+          return verify;
+        },
+        createShamirsSecretShares: function(
+          str,
+          total_shares,
+          threshold_limit
+        ) {
+          if (str.length > 0) {
+            // convert the text into a hex string
+            var strHex = secrets.str2hex(str);
+            // split into total_shares shares, with a threshold of threshold_limit
+            var shares = secrets.share(strHex, total_shares, threshold_limit);
+            return shares;
+          }
+          return false;
+        },
+        verifyShamirsSecret: function(sharesArray, str) {
+          // combine sharesArray:
+          var comb = secrets.combine(sharesArray);
+          //convert back to UTF string:
+          comb = secrets.hex2str(comb);
+          return comb === str;
+        },
+        retrieveShamirSecret: function(sharesArray) {
+          if (sharesArray.length > 0) {
+            // combine sharesArray:
+            var comb = secrets.combine(
+              sharesArray.slice(0, sharesArray.length)
+            );
+            //convert back to UTF string:
+            comb = secrets.hex2str(comb);
+            return comb;
+          }
+          return false;
+        },
+        manually_assign_my_private_key: function() {
+          readDB("localbitcoinUser", "00-01")
+            .then(usr => {
+              if (typeof usr == "object" && usr.myLocalFLOAddress.length > 0) {
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const pk_manual = prompt("Please enter your private key: ");
+                let gen_new_keys = RM_WALLET.generateFloKeys(pk_manual);
+                if (gen_new_keys.address == usr.myLocalFLOAddress) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.wallets,
+                    "MY_SUPERNODE_PRIVATE_KEY",
+                    {
+                      value: gen_new_keys.privateKeyWIF,
+                      writable: false,
+                      configurable: false,
+                      enumerable: false
+                    }
+                  );
+                  if (localbitcoinplusplus.is_ui_loaded == false) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                  }
+
+                  // Private key is built. Now execute private key dependent functions
+                  const RM_WALLET = new localbitcoinplusplus.wallets;
+                  const pubkey = RM_WALLET
+                    .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                    .pubKeyHex
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(pubkey)) {
+                    reactor.dispatchEvent("user_flo_keys_active", pubkey);
+                  }
+
+                  Promise.resolve(true);
+                } else {
+                  let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+                  showMessage(mes);
+                  Promise.reject(mes);
+                }
+              }
+            })
+            .catch(e => {
+              let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+              showMessage(mes);
+              Promise.reject(mes);
+            });
+        },
+        rebuild_my_private_key: function(transactionKey) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let my_pvt_key = RM_WALLET.rebuild_private_key(
+            MY_PRIVATE_KEY_SHAMIRS_SHARES,
+            transactionKey
+          );
+
+          if (typeof my_pvt_key == "undefined")
+            return this.manually_assign_my_private_key();
+
+          Object.defineProperty(
+            localbitcoinplusplus.wallets,
+            "MY_SUPERNODE_PRIVATE_KEY",
+            {
+              value: my_pvt_key,
+              writable: false,
+              configurable: false,
+              enumerable: false
+            }
+          );
+
+           // Private key is built. Now execute private key dependent functions
+           const pubkey = RM_WALLET
+                .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                .pubKeyHex
+            if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+              .includes(pubkey)) {
+                reactor.dispatchEvent("user_flo_keys_active", pubkey);
+            }
+        },
+        rebuild_private_key: function(
+          private_key_shamirs_shares,
+          transactionKey
+        ) {
+          let decoded_shares = private_key_shamirs_shares.map(
+            encryptedShares => {
+              return Crypto.AES.decrypt(encryptedShares, transactionKey);
+            }
+          );
+          let my_pvt_key = this.retrieveShamirSecret(decoded_shares);
+          return my_pvt_key;
+        },
+        getUserPublicKey: function(flo_address, callback) {
+          readDB("userPublicData", flo_address).then(function(res) {
+            if (
+              typeof res == "object" &&
+              typeof res.trader_flo_pubKey == "string"
+            ) {
+              return callback(res.trader_flo_pubKey);
+            } else {
+              return callback();
+            }
+          });
+        },
+        getSuperNodePublicKey: async function(user_flo_address) {
+          try {
+            let getUserData = await readDB("userPublicData", user_flo_address);
+            if (typeof getUserData == "object")
+              return getUserData.supernode_flo_public_key;
+            return false;
+          } catch (error) {
+            return false;
+          }
+        },
+        wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+          let pk = Bitcoin.Base58.decode(pk_wif);
+          pk.shift();
+          pk.splice(-4, 4);
+          //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+          if (isPubKeyCompressed == true) pk.pop();
+          pk.unshift(0);
+          privateKeyDecimal = BigInteger(pk).toString();
+          privateKeyHex = Crypto.util.bytesToHex(pk);
+          return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+          };
+        },
+        distributeShamirsSecretShares: function(users_entered_private_key) {
+          if (users_entered_private_key.length < 0)
+            throw new Error("Private key is empty.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let publicKey_for_users_entered_private_key;
+          try {
+            publicKey_for_users_entered_private_key = RM_WALLET.generateFloKeys(
+              users_entered_private_key
+            ).pubKeyHex;
+          } catch (error) {
+            throw new Error(error);
+          }
+
+          let pvt_key_shamirs_secret_shares = RM_WALLET.createShamirsSecretShares(
+            users_entered_private_key,
+            10,
+            5
+          );
+          if (
+            typeof pvt_key_shamirs_secret_shares == "object" &&
+            pvt_key_shamirs_secret_shares.length > 0
+          ) {
+            // Add suprnode's own private keys to DB
+            let supernode_transaction_key = Crypto.util.randomBytes(64);
+            let pvt_key_shamirs_secret_shares_array = pvt_key_shamirs_secret_shares.map(
+              chunks => {
+                let chunk_ids = Crypto.util.bytesToHex(
+                  Crypto.util.randomBytes(64)
+                );
+                let chunk_array = {
+                  id: chunk_ids,
+                  privateKeyChunks: Crypto.AES.encrypt(
+                    chunks,
+                    supernode_transaction_key
+                  )
+                };
+                try {
+                  addDB("my_supernode_private_key_chunks", {
+                    id: chunk_ids,
+                    supernode_transaction_key: supernode_transaction_key
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+                return chunk_array;
+              }
+            );
+
+            // Send chunks of private keys to other supernodes
+            pvt_key_shamirs_secret_shares_array.map(shares => {
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_shamirs_secret_pvtkey_shares", shares)
+                .then(store_pvtkey_req => doSend(store_pvtkey_req));
+            });
+
+            return Promise.resolve(true);
+          }
+        },
+        getSupernodePublicKeyFromFloId: function(flo_id = "") {
+          let su_arr = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => [s, bitjs.FLO_TEST.pubkey2address(s)])
+            .filter(f => f[1] == flo_id);
+
+          return su_arr[0];
+        }
+      };
+    </script>
+
+    <!-- RPC Object -->
+    <script>
+      var Rpc = (localbitcoinplusplus.rpc = function() {
+        this.rpc_req_id;
+        this.valid_job = ["trade_buy", "trade_sell", "sync"];
+      });
+      Rpc.prototype = {
+        send_rpc(method, ...params) {
+          return new Promise((resolve, reject) => {
+            var request = new JSON_RPC.Request(method, params);
+            var id = request.id;
+            this.rpc_req_id = id;
+
+            (async function(request) {
+              /***************************FOR CASHIERS OPERATIONS****************************************/
+              if (
+                typeof params[0].cashier_pubKey == "string" 
+                && params[0].for_cashier === true
+                && Object.keys(
+                  JSON.parse(
+                    localbitcoinplusplus.master_configurations.cashiers
+                  )
+                ).includes(params[0].cashier_pubKey)
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+                request.globalParams.receiverFloId =
+                  params[0].receiver_flo_address;
+                request.globalParams.rpc_protocol = "__FOR__CASHIER__";
+                return resolve(request.toString());
+              }
+              /********************************************************************************************/
+
+              const all_receivers_methods = [
+                "do_you_have_latest_data_for_this_supernode",
+                "sync_backup_supernode_from_backup_supernode"
+              ];
+
+              if (
+                typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string"
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    localbitcoinplusplus.wallets.my_local_flo_public_key
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, localbitcoinplusplus.wallets.my_local_flo_address);
+
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              } else {
+                const resObj = await readDB("localbitcoinUser", "00-01");
+                if (
+                  typeof resObj !== "object" ||
+                  typeof resObj.myLocalFLOAddress !== "string"
+                )
+                  return;
+                request.globalParams.senderFloId = resObj.myLocalFLOAddress;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  resObj.myLocalFLOAddress
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    resObj.myLocalFLOPublicKey
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, resObj.myLocalFLOAddress);
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              }
+
+              if (typeof params[0].receiver_flo_address == "string") {
+                //request.globalParams.receiverFloId = params[0].receiver_flo_address;
+                if (typeof request.globalParams.receiversList == "object") {
+                  if (typeof request.globalParams["receiversList"] !== "object")
+                    request.globalParams["receiversList"] = [];
+                  if (
+                    !request.globalParams.receiversList.includes(
+                      params[0].receiver_flo_address
+                    )
+                  ) {
+                    request.globalParams.receiversList.push(
+                      params[0].receiver_flo_address
+                    );
+                  }
+                }
+              }
+
+              return resolve(request.toString());
+            })(request);
+          });
+        },
+
+        filter_legit_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                if (typeof flo_id !== null || typeof flo_id !== "undefined") {
+                  localbitcoinplusplus.kademlia
+                    .determineClosestSupernode(flo_id)
+                    .then(my_closest_su => {
+                      if (user_keys.address === my_closest_su[0].data.id) {
+                        return callback(true);
+                      } else {
+                        let su_arr = my_closest_su.map(m => m.data.id);
+                        if (su_arr.includes(flo_id)) {
+                          return callback(true);
+                        } else {
+                          return callback(false);
+                        }
+                      }
+                    });
+                } else {
+                  return callback(false);
+                }
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+        filter_legit_backup_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                return callback(true);
+              } else {
+                return callback(false);
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+
+        async receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_requests(params.trader_flo_address, function(
+                is_valid_request
+              ) {
+                if (
+                  is_valid_request === true &&
+                  params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                  params.trader_flo_address.length > 0
+                ) {
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      if (typeof su_db_data == "object") {
+                        su_db_data.trader_flo_address =
+                          params.trader_flo_address;
+                        su_db_data.receiver_flo_address =
+                          params.trader_flo_address;
+                        RM_RPC.send_rpc
+                          .call(this, "server_sync_response", su_db_data)
+                          .then(server_sync_response =>
+                            doSend(server_sync_response)
+                          );
+                      }
+                    });
+                }
+              });
+            }
+
+            RM_RPC.filter_legit_requests(
+              params.trader_flo_address,
+              async function(is_valid_request) {
+                if (is_valid_request !== true) return false;
+
+                try {
+                  // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                  await readAllDB("deposit").then(function(res) {
+                    if (typeof res == "object" && res.length > 0) {
+                      let canUserTrade = res.filter(function(user) {
+                        return (
+                          respective_trader_id == user.trader_flo_address &&
+                          user.status == 1
+                        );
+                      });
+                      if (canUserTrade.includes(true)) {
+                        request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                             You must finish your previous pending orders to qualify again to trade.`;
+
+                        const RM_RPC = new localbitcoinplusplus.rpc();
+                        RM_RPC.send_rpc
+                          .call(this, "supernode_message", {
+                            trader_flo_address: respective_trader_id,
+                            receiver_flo_address: respective_trader_id,
+                            server_msg: request.response
+                          })
+                          .then(server_response => doSend(server_response));
+                        showMessage(request.response);
+                        throw new Error(request.response);
+                        return false;
+                      }
+                    }
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            );
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      // If margin is > 2% discontinue the trade
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+                      console.log(trade_margin.remaining_crypto_credit, eqCrypto);
+                      console.info(diffPercent);
+                     
+                      if(diffPercent<=2) {
+                        eqCrypto = trade_margin.remaining_crypto_credit;
+                      }  else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      }
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                          await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                            params.product,
+                            params.currency
+                          );
+
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              params.product
+                            )
+                          ) {
+                            let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                              null,
+                              params.product
+                            );
+
+                            console.table(generate_btc_keys_for_requester);
+
+                            params.id = helper_functions.unique_id();
+                            params.status = 1;
+                            params.btc_address = generate_btc_keys_for_requester.address;
+
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                            let receivedTradeInfo = { ...params };
+
+                            if (
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                            ) {
+                              err_msg =
+                                "Failed to determine Super node signing key.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+
+                            readDB("localbitcoinUser", "00-01").then(
+                              async function(su_data) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let receivedTradeInfoHash = Crypto.SHA256(
+                                    JSON.stringify(receivedTradeInfo)
+                                  );
+
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                                    receivedTradeInfoHash,
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
+                                    const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                      this_btc_pvt_key,
+                                      10,
+                                      5
+                                    );
+                                    if (
+                                      typeof this_btc_pvt_key_shamirs_secret ==
+                                        "object" &&
+                                      this_btc_pvt_key_shamirs_secret.length > 0
+                                    ) {
+                                      const deposit_res = await addDB(
+                                        "deposit",
+                                        receivedTradeInfo
+                                      );
+
+                                      // Send the address to the requester
+                                      let deposit_response_object = {
+                                        error: false,
+                                        method:
+                                          "deposit_asset_request_response",
+                                        msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                        data: deposit_res
+                                      };
+                                      deposit_response_object.receiver_flo_address =
+                                        params.trader_flo_address;
+                                      deposit_response_object.trader_flo_address =
+                                        params.trader_flo_address;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "deposit_asset_request_response",
+                                          deposit_response_object
+                                        )
+                                        .then(deposit_request_response =>
+                                          doSend(deposit_request_response)
+                                        );
+
+                                      let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                        chunks => {
+                                          let chunk_ids = Crypto.util.bytesToHex(
+                                            Crypto.util.randomBytes(64)
+                                          );
+                                          let chunk_array = {
+                                            id: chunk_ids,
+                                            privateKeyChunks: Crypto.AES.encrypt(
+                                              chunks,
+                                              this_btc_tx_key
+                                            ),
+                                            trader_flo_address:
+                                              params.trader_flo_address
+                                          };
+                                          return chunk_array;
+                                        }
+                                      );
+
+                                      // Send chunks of private keys to other supernodes
+                                      this_btc_pvt_key_shamirs_secret_array.map(
+                                        shares => {
+                                          RM_RPC.send_rpc
+                                            .call(
+                                              this,
+                                              "store_shamirs_secret_pvtkey_shares",
+                                              shares
+                                            )
+                                            .then(store_pvtkey_req =>
+                                              doSend(store_pvtkey_req)
+                                            );
+                                        }
+                                      );
+
+                                      if (
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_address == "string" &&
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_public_key ==
+                                          "string" &&
+                                        typeof localbitcoinplusplus
+                                          .master_configurations
+                                          .supernodesPubKeys == "object" &&
+                                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_public_key
+                                        )
+                                      ) {
+                                        try {
+                                          let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                            i => i.id
+                                          );
+                                          let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                          let supernode_transaction_key = this_btc_tx_key;
+                                          const system_btc_reserves_private_keys_object = {
+                                            id: helper_functions.unique_id(),
+                                            product: params.product,
+                                            btc_address: params.btc_address,
+                                            balance: null,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                            supernode_transaction_key: supernode_transaction_key
+                                          };
+                                          addDB(
+                                            "system_btc_reserves_private_keys",
+                                            system_btc_reserves_private_keys_object
+                                          ).then(pk_res => {
+                                            // Send it to neighbor nodes to store as backup
+                                            reactor.dispatchEvent(
+                                              "store_backup_crypto_pk_object",
+                                              pk_res
+                                            );
+                                          });
+                                        } catch (error) {
+                                          throw new Error(error);
+                                        }
+                                      }
+                                      return true;
+                                    }
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                  return true;
+                                }
+                              }
+                            );
+
+                            return false;
+                          }
+                        
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.user_upi == "string" &&
+                      params.user_upi.length > 0
+                    ) {
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      let receivedTradeInfo = { ...params };
+
+                      const su_data = await readDB("localbitcoinUser", "00-01");
+
+                      if (
+                        typeof su_data == "object" &&
+                        typeof su_data.myLocalFLOPublicKey == "string" &&
+                        su_data.myLocalFLOPublicKey.length > 0 &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          su_data.myLocalFLOPublicKey
+                        )
+                      ) {
+                        let receivedTradeInfoHash = Crypto.SHA256(
+                          JSON.stringify(receivedTradeInfo)
+                        );
+
+                        receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                        receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                          receivedTradeInfoHash,
+                          localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                        );
+                        receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                        try {
+                          const cashiersList = JSON.parse(
+                            localbitcoinplusplus.master_configurations.cashiers
+                          );
+                          const cashiersPubKeysArray = Object.keys(cashiersList);
+                          const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+
+                          if (!cashiersPubKeysArray.includes(
+                              getAPaymentHandler
+                            )
+                          ) {
+                            throw new Error(
+                              `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                            );
+                          }
+
+                          receivedTradeInfo.cashier_upi = cashiersList[getAPaymentHandler];
+                          receivedTradeInfo.cashier_pubKey = getAPaymentHandler;
+                          const receivedTradeInfoResp = await addDB(
+                            "cash_deposits",
+                            receivedTradeInfo
+                          );
+
+                          let deposit_response_object = {
+                            error: false,
+                            method: "deposit_cash_request_response",
+                            msg: receivedTradeInfo.cashier_upi,
+                            data: receivedTradeInfoResp,
+                            receiver_flo_address:
+                              receivedTradeInfo.trader_flo_address,
+                            trader_flo_address:
+                              receivedTradeInfo.trader_flo_address
+                          };
+
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "deposit_cash_request_response",
+                              deposit_response_object
+                            )
+                            .then(deposit_request_response =>
+                              doSend(deposit_request_response)
+                            );
+                          return true;
+                        } catch (e) {
+                          console.error(e);
+                        }
+                      }
+                    }
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        const eqBTC = Number(parseFloat(params.withdrawing_amount).toFixed(8));
+
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          eqBTC <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            eqBTC
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        // Check how much cryptos the user can withdraw
+                        let withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        readDB("crypto_balances", withdrawer_btc_id).then(
+                          function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                readAllDB("deposit").then(function(
+                                  deposit_list
+                                ) {
+                                  if (
+                                    typeof deposit_list == "object" &&
+                                    deposit_list.length > 0
+                                  ) {
+                                    deposit_list = deposit_list.filter(
+                                      deposits =>
+                                        deposits.status == 2 &&
+                                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                          deposits.product
+                                        ) &&
+                                        params.product == deposits.product
+                                    );
+                                    for (const dl in deposit_list) {
+                                      if (deposit_list.hasOwnProperty(dl)) {
+                                        const deposit_dl = deposit_list[dl];
+                                        sum_total_btc += parseFloat(
+                                          deposit_dl.bitcoinToBePaid
+                                        );
+
+                                        if (eqBTC <= sum_total_btc) {
+                                          valid_utxo_list.push(deposit_dl);
+                                          break;
+                                        } else {
+                                          valid_utxo_list.push(deposit_dl);
+                                        }
+                                      }
+                                    }
+                                    let valid_btc_list = valid_utxo_list.map(
+                                      deposit_arr => {
+                                        // Deposited Bitcoin is under process
+                                        deposit_arr.status = 3;
+                                        updateinDB(
+                                          "deposit",
+                                          deposit_arr,
+                                          deposit_arr.trader_flo_address
+                                        );
+
+                                        // save the address and id in a table
+                                        let withdraw_id = helper_functions.unique_id();
+                                        const withdraw_btc_order_object = {
+                                          id: withdraw_id,
+                                          trader_flo_address:
+                                            params.trader_flo_address,
+                                          utxo_addr: deposit_arr.btc_address,
+                                          receiverBTCAddress:
+                                            params.receivinAddress,
+                                          receivingBTC: eqBTC,
+                                          currency: params.currency,
+                                          product: params.product,
+                                          change_adress:
+                                            deposit_arr.btc_address,
+                                          timestamp: +new Date()
+                                        };
+                                        addDB(
+                                          "withdraw_btc",
+                                          withdraw_btc_order_object
+                                        );
+                                        return {
+                                          withdraw_id: withdraw_id,
+                                          deposited_btc_address:
+                                            deposit_arr.btc_address
+                                        };
+                                      }
+                                    );
+
+                                    // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                    valid_btc_list.map(vbl => {
+                                      readDBbyIndex(
+                                        "system_btc_reserves_private_keys",
+                                        "btc_address",
+                                        vbl.deposited_btc_address
+                                      ).then(function(res) {
+                                        let retrieve_pvtkey_req_id = res[0].id;
+                                        res[0].btc_private_key_shamirs_id.map(
+                                          bpks => {
+                                            RM_RPC.send_rpc
+                                              .call(
+                                                this,
+                                                "send_back_shamirs_secret_btc_pvtkey",
+                                                {
+                                                  retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                  chunk_val: bpks,
+                                                  withdraw_id: vbl.withdraw_id,
+                                                  db_inst: primarySupernodeForThisUser
+                                                }
+                                              )
+                                              .then(retrieve_pvtkey_req =>
+                                                doSend(retrieve_pvtkey_req)
+                                              );
+                                          }
+                                        );
+                                      });
+                                    });
+                                  }
+                                });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          }
+                        );
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        if (
+                          trade_margin.remaining_fiat_credit <= 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /* ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                           AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        readDB("cash_balances", trader_cash_id).then(function(
+                          cash_balances_res
+                        ) {
+                          if (
+                            typeof cash_balances_res == "object" &&
+                            typeof cash_balances_res.trader_flo_address ==
+                              "string" &&
+                            typeof cash_balances_res.cash_balance == "number" &&
+                            cash_balances_res.cash_balance > 0
+                          ) {
+                            let withdrawer_cash_balance = parseFloat(
+                              cash_balances_res.cash_balance
+                            );
+                            let withdrawing_cash_amount = parseFloat(
+                              params.withdrawing_amount
+                            );
+                            let bank_details = params.receivinAddress.trim(); // user UPI
+
+                            if (
+                              withdrawer_cash_balance > 0 &&
+                              withdrawing_cash_amount > 0 &&
+                              withdrawer_cash_balance >= withdrawing_cash_amount
+                            ) {
+                              // Get a cashier
+                              const cashiersList = JSON.parse(
+                                localbitcoinplusplus.master_configurations
+                                  .cashiers
+                              );
+                              
+                              const cashiersPubKeysArray = Object.keys(cashiersList);
+                              const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                              const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                getAPaymentHandler
+                              );
+
+                              if (!cashiersPubKeysArray.includes(
+                                  getAPaymentHandler
+                                )
+                              ) {
+                                throw new Error(
+                                  `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                );
+                              }
+
+                              const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                bank_details,
+                                getAPaymentHandler
+                              );
+
+                              let token_transfer_currency = "";
+                              if (params.currency == "INR") {
+                                token_transfer_currency = "rupee";
+                              }
+
+                              //const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+                              const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${cashierFloAddr} for ${params.trader_flo_address}.`;
+
+                              // Add it to cash withdrawal table
+                              let withdraw_request_db_object = {
+                                id: helper_functions.unique_id(),
+                                trader_flo_address: params.trader_flo_address,
+                                withdraw_amount: withdrawing_cash_amount,
+                                currency: params.currency,
+                                receivinAddress: encoded_bank_details,
+                                cashier_pubKey: getAPaymentHandler,
+                                status: 1 // withdraw request called
+                              };
+
+                              readDB("localbitcoinUser", "00-01").then(function(
+                                su_data
+                              ) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let withdraw_request_db_object_hash = Crypto.SHA256(
+                                    JSON.stringify(withdraw_request_db_object)
+                                  );
+                                  withdraw_request_db_object[
+                                    "withdrawDataHash"
+                                  ] = withdraw_request_db_object_hash;
+                                  withdraw_request_db_object[
+                                    "order_validator_sign"
+                                  ] = RM_WALLET.sign(
+                                    withdraw_request_db_object_hash,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  withdraw_request_db_object[
+                                    "order_validator_public_key"
+                                  ] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    // Transfer Token
+                                    RM_TRADE.sendTransaction(
+                                      "FLO_TEST",
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      localbitcoinplusplus.wallets
+                                        .MY_SUPERNODE_PRIVATE_KEY,
+                                      cashierFloAddr,
+                                      0.001,
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            let resp_txid = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid = resp_obj.txid.result || resp_obj.txid;
+                                              msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              showMessage(`INFO: Failed to broadcast the transaction.
+                                                     Signed Raw Tx : ${res.signedTxHash}`);
+                                              throw new Error(`ERROR: Failed to broadcast the transaction.`);  
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(`ERROR: Failed to make transaction.`);
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              // Deduct balance of withdrawer
+                                              cash_balances_res.cash_balance -= parseFloat(
+                                                withdrawing_cash_amount
+                                              );
+                                              const withdrawer_cash_data = await updateinDB(
+                                                "cash_balances",
+                                                cash_balances_res
+                                              );
+
+                                              const update_cash_balance_obj = {
+                                                withdrawer_cash_data: withdrawer_cash_data
+                                              };
+                                              const update_cash_balance_str = JSON.stringify(
+                                                update_cash_balance_obj
+                                              );
+                                              const update_cash_balance_hash = Crypto.SHA256(
+                                                update_cash_balance_str
+                                              );
+                                              const update_cash_balance_sign = RM_WALLET.sign(
+                                                update_cash_balance_hash,
+                                                localbitcoinplusplus.wallets
+                                                  .MY_SUPERNODE_PRIVATE_KEY
+                                              );
+
+                                              update_cash_balance_obj.publicKey =
+                                                localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                              update_cash_balance_obj.sign = update_cash_balance_sign;
+                                              update_cash_balance_obj.hash = update_cash_balance_hash;
+                                              update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "update_all_new_cash_withdraw_recorded_in_db",
+                                                  update_cash_balance_obj
+                                                )
+                                                .then(update_cash_balance_req =>
+                                                  doSend(
+                                                    update_cash_balance_req
+                                                  )
+                                                );
+
+                                              //add the request to supernode db
+                                              withdraw_request_db_object.token_transfer_txid = resp_txid;
+
+                                              // Add record in Db
+                                              const withdraw_request_db_object_res = await addDB(
+                                                "withdraw_cash",
+                                                withdraw_request_db_object
+                                              );
+
+                                              // return back the response to client
+                                              withdraw_request_db_object_res.receiver_flo_address =
+                                                params.trader_flo_address;
+                                              withdraw_request_db_object_res.trader_flo_address =
+                                                params.trader_flo_address;
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "withdrawal_request_response",
+                                                  withdraw_request_db_object_res
+                                                )
+                                                .then(
+                                                  withdrawal_request_response =>
+                                                    doSend(
+                                                      withdrawal_request_response
+                                                    )
+                                                );
+                                            } else {
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                              );
+                                              return false;
+                                            }
+                                          } catch (e) {
+                                            throw new Error(e);
+                                          }
+                                        }
+                                      },
+                                      flo_withdraw_comment
+                                    );
+                                  } catch (error) {
+                                    console.log(error);
+                                  }
+                                }
+                              });
+                            } else {
+                              // Return error to the requester
+                              err_msg =
+                                "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+                          }
+                        });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      readDB("withdraw_btc", withdraw_id).then(function(
+                        withdraw_res
+                      ) {
+                        if (typeof withdraw_res == "object") {
+                          readDB(
+                            "system_btc_reserves_private_keys",
+                            retrieve_pvtkey_req_id
+                          ).then(async function(btc_reserves) {
+                            if (typeof btc_reserves == "object") {
+                              // Ideally this line should never run.
+                              if (btc_reserves.product !== withdraw_res.product)
+                                throw new Error(
+                                  "Mismatch of assets in withdrawal request."
+                                );
+
+                              await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                withdraw_res.product,
+                                withdraw_res.currency
+                              );
+                              const EqCryptoWd = withdraw_res.receivingBTC;
+
+                              let transaction_key =
+                                btc_reserves.supernode_transaction_key;
+                              if (transaction_key.length > 0) {
+                                let btc_private_key = RM_WALLET.rebuild_private_key(
+                                  btc_pk_shares_array,
+                                  transaction_key
+                                );
+                                console.log(btc_private_key);
+
+                                RM_TRADE.sendTransaction(
+                                  withdraw_res.product,
+                                  withdraw_res.utxo_addr,
+                                  btc_private_key,
+                                  withdraw_res.receiverBTCAddress,
+                                  withdraw_res.receivingBTC,
+                                  withdraw_res.change_adress,
+                                  async function(res) {
+                                    console.log(res);
+                                    if (typeof res == "object") {
+                                      try {
+                                        let msg = "";
+                                        if (
+                                          typeof res.txid == "string" &&
+                                          res.txid.length > 0
+                                        ) {
+                                          resp_obj = JSON.parse(res.txid);
+                                          resp_txid =
+                                            resp_obj.txid.result ||
+                                            resp_obj.txid;
+                                          msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                        } else if (
+                                          res.signedTxHash.length > 0
+                                        ) {
+                                          msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                        } else {
+                                          console.log(res);
+                                          throw new Errror(
+                                            `ERROR: Failed to make transaction.`
+                                          );
+                                          return false;
+                                        }
+
+                                        if (msg.length > 0) {
+                                          const RM_RPC = new localbitcoinplusplus.rpc();
+                                          RM_RPC.send_rpc
+                                            .call(this, "supernode_message", {
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              server_msg: msg
+                                            })
+                                            .then(server_response =>
+                                              doSend(server_response)
+                                            );
+                                        } else return;
+                                        const withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                        readDB(
+                                          "crypto_balances",
+                                          withdrawer_crypto_bal_id
+                                        ).then(res_bal => {
+                                          if (typeof res_bal !== "object") {
+                                            throw new Error(
+                                              `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                            );
+                                          }
+                                          res_bal.crypto_balance -= EqCryptoWd;
+                                          updateinDB(
+                                            "crypto_balances",
+                                            res_bal,
+                                            withdrawer_crypto_bal_id
+                                          ).then(res_obj => {
+                                            const res_obj_str = JSON.stringify(
+                                              res_obj
+                                            );
+                                            const res_obj_hash = Crypto.SHA256(
+                                              res_obj_str
+                                            );
+                                            const res_obj_sign = RM_WALLET.sign(
+                                              res_obj_hash,
+                                              localbitcoinplusplus.wallets
+                                                .MY_SUPERNODE_PRIVATE_KEY
+                                            );
+
+                                            const updateUserCryptoBalanceObject = {
+                                              updatedBTCBalanceObject: res_obj,
+                                              updatedBTCBalanceObjectSign: res_obj_sign,
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address
+                                            };
+
+                                            RM_RPC.send_rpc(
+                                              "updateUserCryptoBalanceRequest",
+                                              updateUserCryptoBalanceObject
+                                            ).then(
+                                              updateUserCryptoBalanceRequestObject =>
+                                                doSend(
+                                                  updateUserCryptoBalanceRequestObject
+                                                )
+                                            );
+                                          });
+                                        });
+                                      } catch (error) {
+                                        console.warn(error);
+                                        showMessage(error);
+                                      }
+                                    }
+
+                                    // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                    /***********************************************************************************************************************************
+                                     *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                     ************************************************************************************************************************************/
+
+                                    readDBbyIndex(
+                                      "deposit",
+                                      "btc_address",
+                                      withdraw_res.utxo_addr
+                                    ).then(deposit_arr_resp => {
+                                      if (typeof deposit_arr_resp == "object") {
+                                        deposit_arr_resp.map(
+                                          async deposit_arr => {
+                                            let explorer;
+                                            let decimal = 100000000;
+                                            switch (deposit_arr.product) {
+                                              case "BTC":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_mainnet;
+                                                break;
+                                              case "BTC_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_testnet;
+                                                break;
+                                              case "FLO":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_mainnet;
+                                                decimal = 1;
+                                                break;
+                                              case "FLO_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_testnet;
+                                                decimal = 1;
+                                                break;
+                                              default:
+                                                break;
+                                            }
+
+                                            if (typeof explorer !== "string") {
+                                              throw new Error(
+                                                `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                              );
+                                              return false;
+                                            }
+
+                                            const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                            console.log(bal_url);
+
+                                            let current_balance = await helper_functions.ajaxGet(
+                                              bal_url
+                                            );
+                                            if (
+                                              !isNaN(current_balance) &&
+                                              parseFloat(current_balance) > 0
+                                            ) {
+                                              current_balance = Number(
+                                                parseFloat(
+                                                  current_balance / decimal
+                                                )
+                                              );
+                                            }
+
+                                            if (
+                                              typeof current_balance == "number"
+                                            ) {
+                                              deposit_arr.bitcoinToBePaid = current_balance;
+                                              btc_reserves.balance = current_balance;
+                                            } else {
+                                              deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                              btc_reserves.balance -= EqCryptoWd;
+                                            }
+
+                                            if (
+                                              deposit_arr.bitcoinToBePaid > 0
+                                            ) {
+                                              // update deposits in db
+                                              deposit_arr.status = 2; // UTXO ready to be used again
+                                              const deposit_resp = await updateinDB(
+                                                "deposit",
+                                                deposit_arr,
+                                                deposit_arr.id
+                                              );
+                                              // Update new balance in system_btc_reserves
+                                              const reserves_resp = await updateinDB(
+                                                "system_btc_reserves_private_keys",
+                                                btc_reserves,
+                                                btc_reserves.id
+                                              );
+
+                                              // Send the resp to backups
+                                              RM_RPC.send_rpc(
+                                                "update_deposited_crypto_instance",
+                                                {
+                                                  deposit_data: deposit_resp,
+                                                  btc_reserve_data: reserves_resp,
+                                                  db_inst: params.db_inst,
+                                                  trader_flo_address:
+                                                    deposit_arr.trader_flo_address
+                                                }
+                                              ).then(delRequestObject =>
+                                                doSend(delRequestObject)
+                                              );
+
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+
+                                              // AND DO THE SAME ABOVE 2 IN BACKUP RECEIVE RPC
+                                            } else {
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  // delete entry in deposits in db
+                                                  removeinDB(
+                                                    "deposit",
+                                                    deposit_arr.id
+                                                  );
+                                                  removeinDB(
+                                                    "system_btc_reserves_private_keys",
+                                                    retrieve_pvtkey_req_id
+                                                  );
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      deposit_id:
+                                                        deposit_arr.id,
+                                                      btc_reserve_id: retrieve_pvtkey_req_id,
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+                                            }
+                                          }
+                                        );
+                                        return true;
+                                      }
+                                    });
+                                  }
+                                );
+                              }
+                            }
+                          });
+                        }
+                      });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          addDB("userPublicData", params.data);
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        updateinDB("external_files", new_file);
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      updateinDB("external_files", params.file_updated);
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                showMessage("WARNING: Unknown method called for execution.");
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async backup_receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof params.receiver_flo_address == "string" &&
+              params.receiver_flo_address.length > 0
+            ) {
+              if (
+                params.receiver_flo_address !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                return;
+            }
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            if (typeof params.trader_flo_address !== "string") return;
+            const my_closest_su_list = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              params.trader_flo_address
+            );
+            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                function(is_valid_request) {
+                  if (
+                    is_valid_request === true &&
+                    params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                    params.trader_flo_address.length > 0
+                  ) {
+                    const tableArray = [
+                      "deposit",
+                      "cash_deposits",
+                      "withdraw_cash",
+                      "withdraw_btc",
+                      "crypto_balances",
+                      "cash_balances",
+                      "userPublicData",
+                      "buyOrders",
+                      "sellOrders"
+                    ];
+
+                    localbitcoinplusplus.actions
+                      .get_sharable_db_data(
+                        tableArray,
+                        primarySupernodeOfThisUser
+                      )
+                      .then(function(su_db_data) {
+                        if (typeof su_db_data == "object") {
+                          su_db_data.trader_flo_address =
+                            params.trader_flo_address;
+                          su_db_data.receiver_flo_address =
+                            params.trader_flo_address;
+                          RM_RPC.send_rpc
+                            .call(this, "server_sync_response", su_db_data)
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+                      });
+                  }
+                }
+              );
+              return;
+            }
+
+            let backup_server_db_instance;
+            if (method !== "retrieve_shamirs_secret_btc_pvtkey") {
+              if (
+                typeof localbitcoinplusplus.newBackupDatabase.db[
+                  primarySupernodeOfThisUser
+                ] == "object"
+              ) {
+                backup_server_db_instance =
+                  localbitcoinplusplus.newBackupDatabase.db[
+                    primarySupernodeOfThisUser
+                  ];
+              }
+
+              if (typeof backup_server_db_instance !== "object") {
+                let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                showMessage(backup_db_error_msg);
+                throw new Error(backup_db_error_msg);
+              }
+
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                async function(is_valid_request) {
+                  if (is_valid_request !== true) return false;
+
+                  try {
+                    // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                    await backup_server_db_instance
+                      .backup_readAllDB("deposit")
+                      .then(function(res) {
+                        if (typeof res == "object" && res.length > 0) {
+                          let canUserTrade = res.filter(function(user) {
+                            return (
+                              respective_trader_id == user.trader_flo_address &&
+                              user.status == 1
+                            );
+                          });
+                          if (canUserTrade.includes(true)) {
+                            request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                                You must finish your previous pending orders to qualify again to trade.`;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address: respective_trader_id,
+                                receiver_flo_address: respective_trader_id,
+                                server_msg: request.response
+                              })
+                              .then(server_response => doSend(server_response));
+
+                            showMessage(request.response);
+                            throw new Error(request.response);
+                            return false;
+                          }
+                        }
+                      });
+                  } catch (error) {
+                    throw new Error(error);
+                  }
+                }
+              );
+            }
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+
+                      if(diffPercent<=2) {
+                        eqCrypto=trade_margin.remaining_crypto_credit;
+                      } else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      } 
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                          null,
+                          params.product
+                        );
+
+                        console.table(generate_btc_keys_for_requester);
+
+                        params.id = helper_functions.unique_id();
+                        params.status = 1;
+                        params.btc_address =
+                          generate_btc_keys_for_requester.address;
+
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                        let receivedTradeInfo = { ...params };
+
+                        if (
+                          typeof localbitcoinplusplus.wallets
+                            .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                        ) {
+                          err_msg =
+                            "Failed to determine Super node signing key.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          su_data
+                        ) {
+                          if (
+                            typeof su_data == "object" &&
+                            typeof su_data.myLocalFLOPublicKey == "string" &&
+                            su_data.myLocalFLOPublicKey.length > 0 &&
+                            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                              su_data.myLocalFLOPublicKey
+                            )
+                          ) {
+                            let receivedTradeInfoHash = Crypto.SHA256(
+                              JSON.stringify(receivedTradeInfo)
+                            );
+
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                              receivedTradeInfoHash,
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                            try {
+                              const this_btc_pvt_key =
+                                generate_btc_keys_for_requester.privateKeyWIF;
+                              const this_btc_tx_key = Crypto.util.randomBytes(
+                                64
+                              );
+                              const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                this_btc_pvt_key,
+                                10,
+                                5
+                              );
+                              if (
+                                typeof this_btc_pvt_key_shamirs_secret ==
+                                  "object" &&
+                                this_btc_pvt_key_shamirs_secret.length > 0
+                              ) {
+                                const deposit_res = await backup_server_db_instance.backup_addDB(
+                                  "deposit",
+                                  receivedTradeInfo
+                                );
+
+                                // Send the address to the requester
+                                let deposit_response_object = {
+                                  error: false,
+                                  method: "deposit_asset_request_response",
+                                  msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                  data: deposit_res
+                                };
+                                deposit_response_object.receiver_flo_address =
+                                  params.trader_flo_address;
+                                deposit_response_object.trader_flo_address =
+                                  params.trader_flo_address;
+
+                                RM_RPC.send_rpc
+                                  .call(
+                                    this,
+                                    "deposit_asset_request_response",
+                                    deposit_response_object
+                                  )
+                                  .then(deposit_request_response =>
+                                    doSend(deposit_request_response)
+                                  );
+
+                                let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                  chunks => {
+                                    let chunk_ids = Crypto.util.bytesToHex(
+                                      Crypto.util.randomBytes(64)
+                                    );
+                                    let chunk_array = {
+                                      id: chunk_ids,
+                                      privateKeyChunks: Crypto.AES.encrypt(
+                                        chunks,
+                                        this_btc_tx_key
+                                      ),
+                                      trader_flo_address:
+                                        params.trader_flo_address
+                                    };
+                                    return chunk_array;
+                                  }
+                                );
+
+                                // Send chunks of private keys to other supernodes
+                                this_btc_pvt_key_shamirs_secret_array.map(
+                                  shares => {
+                                    RM_RPC.send_rpc
+                                      .call(
+                                        this,
+                                        "store_shamirs_secret_pvtkey_shares",
+                                        shares
+                                      )
+                                      .then(store_pvtkey_req =>
+                                        doSend(store_pvtkey_req)
+                                      );
+                                  }
+                                );
+
+                                if (
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_address == "string" &&
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_public_key == "string" &&
+                                  typeof localbitcoinplusplus
+                                    .master_configurations.supernodesPubKeys ==
+                                    "object" &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    localbitcoinplusplus.wallets
+                                      .my_local_flo_public_key
+                                  )
+                                ) {
+                                  try {
+                                    let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                      i => i.id
+                                    );
+                                    let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                    let supernode_transaction_key = this_btc_tx_key;
+                                    const system_btc_reserves_private_keys_object = {
+                                      id: helper_functions.unique_id(),
+                                      product: params.product,
+                                      btc_address: params.btc_address,
+                                      balance: null,
+                                      trader_flo_address:
+                                        params.trader_flo_address,
+                                      btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                      supernode_transaction_key: supernode_transaction_key
+                                    };
+                                    backup_server_db_instance
+                                      .backup_addDB(
+                                        "system_btc_reserves_private_keys",
+                                        system_btc_reserves_private_keys_object
+                                      )
+                                      .then(pk_res => {
+                                        // Send it to neighbor nodes to store as backup
+                                        reactor.dispatchEvent(
+                                          "store_backup_crypto_pk_object",
+                                          pk_res
+                                        );
+                                      });
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                }
+                                return true;
+                              }
+                            } catch (error) {
+                              throw new Error(error);
+                            }
+
+                            return true;
+                          }
+                        });
+
+                        return false;
+                      }
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                console.info(`INFO: Cash deposits are prohibited in backup mode.`);
+
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    let receivedTradeInfo = { ...params };
+
+                    let receivedTradeInfoHash = Crypto.SHA256(
+                        JSON.stringify(receivedTradeInfo)
+                    );
+
+                    receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                    receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                        receivedTradeInfoHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    receivedTradeInfo["order_validator_public_key"] =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                    let deposit_response_object = {
+                        error: true,
+                        method: "deposit_cash_request_response",
+                        msg: "Primary server is temporarily down. For now you can only trade, deposit and withdraw cryptos.",
+                        data: null,
+                        receiver_flo_address: receivedTradeInfo.trader_flo_address,
+                        trader_flo_address: receivedTradeInfo.trader_flo_address
+                    };
+
+                    RM_RPC.send_rpc
+                    .call(
+                        this,
+                        "deposit_cash_request_response",
+                        deposit_response_object
+                    )
+                    .then(deposit_request_response =>
+                        doSend(deposit_request_response)
+                    );
+                    return true;
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      } else {
+                        if (
+                          trade_margin.remaining_fiat_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        // Check how much cryptos the user can withdraw
+                        const withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        backup_server_db_instance
+                          .backup_readDB("crypto_balances", withdrawer_btc_id)
+                          .then(function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+                              const eqBTC = Number(
+                                parseFloat(params.withdrawing_amount).toFixed(8)
+                              );
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                backup_server_db_instance
+                                  .backup_readAllDB("deposit")
+                                  .then(function(deposit_list) {
+                                    if (
+                                      typeof deposit_list == "object" &&
+                                      deposit_list.length > 0
+                                    ) {
+                                      deposit_list = deposit_list.filter(
+                                        deposits =>
+                                          deposits.status == 2 &&
+                                          localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                            deposits.product
+                                          ) &&
+                                          params.product == deposits.product
+                                      );
+                                      for (const dl in deposit_list) {
+                                        if (deposit_list.hasOwnProperty(dl)) {
+                                          const deposit_dl = deposit_list[dl];
+                                          sum_total_btc += parseFloat(
+                                            deposit_dl.bitcoinToBePaid
+                                          );
+
+                                          if (eqBTC <= sum_total_btc) {
+                                            valid_utxo_list.push(deposit_dl);
+                                            break;
+                                          } else {
+                                            valid_utxo_list.push(deposit_dl);
+                                          }
+                                        }
+                                      }
+                                      let valid_btc_list = valid_utxo_list.map(
+                                        deposit_arr => {
+                                          // Deposited Bitcoin is under process
+                                          deposit_arr.status = 3;
+                                          backup_server_db_instance.backup_updateinDB(
+                                            "deposit",
+                                            deposit_arr,
+                                            deposit_arr.trader_flo_address
+                                          );
+
+                                          // save the address and id in a table
+                                          const withdraw_id = helper_functions.unique_id();
+                                          const withdraw_btc_order_object = {
+                                            id: withdraw_id,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            utxo_addr: deposit_arr.btc_address,
+                                            receiverBTCAddress:
+                                              params.receivinAddress,
+                                            receivingBTC: eqBTC,
+                                            currency: params.currency,
+                                            product: params.product,
+                                            change_adress:
+                                              deposit_arr.btc_address,
+                                            timestamp: +new Date()
+                                          };
+                                          backup_server_db_instance.backup_addDB(
+                                            "withdraw_btc",
+                                            withdraw_btc_order_object
+                                          );
+                                          return {
+                                            withdraw_id: withdraw_id,
+                                            deposited_btc_address:
+                                              deposit_arr.btc_address
+                                          };
+                                        }
+                                      );
+
+                                      // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                      valid_btc_list.map(vbl => {
+                                        readDBbyIndex(
+                                          "system_btc_reserves_private_keys",
+                                          "btc_address",
+                                          vbl.deposited_btc_address
+                                        ).then(function(res) {
+                                          let retrieve_pvtkey_req_id =
+                                            res[0].id;
+                                          res[0].btc_private_key_shamirs_id.map(
+                                            bpks => {
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "send_back_shamirs_secret_btc_pvtkey",
+                                                  {
+                                                    retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                    chunk_val: bpks,
+                                                    withdraw_id:
+                                                      vbl.withdraw_id,
+                                                    db_inst: primarySupernodeForThisUser
+                                                  }
+                                                )
+                                                .then(retrieve_pvtkey_req =>
+                                                  doSend(retrieve_pvtkey_req)
+                                                );
+                                            }
+                                          );
+                                        });
+                                      });
+                                    }
+                                  });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          });
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+
+
+                        /***********************************************
+                        * WITHDRAW OF CASH IS PROHIBITED IN BACKUP MODE*
+                        ************************************************/
+                        let withdraw_request_db_object = {
+                            trader_flo_address: params.trader_flo_address,
+                        };
+
+                        let withdraw_request_db_object_hash = Crypto.SHA256(
+                            JSON.stringify(withdraw_request_db_object)
+                        );
+                        withdraw_request_db_object["withdrawDataHash"] 
+                            = withdraw_request_db_object_hash;
+                        withdraw_request_db_object["order_validator_sign"] 
+                            = RM_WALLET.sign(
+                                withdraw_request_db_object_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                        withdraw_request_db_object["order_validator_public_key"] 
+                            = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        
+                        // return back the response to client
+                        withdraw_request_db_object.error = true;
+                        withdraw_request_db_object.receiver_flo_address =
+                        params.trader_flo_address;
+                        withdraw_request_db_object.msg = 
+                        `INFO: The primary server is down and will be up soon. Currently,
+                        you can only trade, deposit and withdraw Cryptos but not Cash.`;
+                        RM_RPC.send_rpc
+                        .call(
+                            this,
+                            "withdrawal_request_response",
+                            withdraw_request_db_object
+                        )
+                        .then(
+                            withdrawal_request_response =>
+                            doSend(
+                                withdrawal_request_response
+                            )
+                        );
+                        
+                        return false;
+
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /*ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                                        AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        backup_server_db_instance
+                          .backup_readDB("cash_balances", trader_cash_id)
+                          .then(function(cash_balances_res) {
+                            if (
+                              typeof cash_balances_res == "object" &&
+                              typeof cash_balances_res.trader_flo_address ==
+                                "string" &&
+                              typeof cash_balances_res.cash_balance ==
+                                "number" &&
+                              cash_balances_res.cash_balance > 0
+                            ) {
+                              let withdrawer_cash_balance = parseFloat(
+                                cash_balances_res.cash_balance
+                              );
+                              let withdrawing_cash_amount = parseFloat(
+                                params.withdrawing_amount
+                              );
+                              let bank_details = params.receivinAddress.trim(); // user UPI
+
+                              if (
+                                withdrawer_cash_balance > 0 &&
+                                withdrawing_cash_amount > 0 &&
+                                withdrawer_cash_balance >=
+                                  withdrawing_cash_amount
+                              ) {
+                                // Get a cashier
+                                const cashiersList = JSON.parse(
+                                  localbitcoinplusplus.master_configurations
+                                    .cashiers
+                                );
+                                const cashiersPubKeysArray = Object.keys(cashiersList);
+                                const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                                const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                  getAPaymentHandler
+                                );
+
+                                if (!cashiersPubKeysArray.includes(
+                                    getAPaymentHandler
+                                  )
+                                ) {
+                                  throw new Error(
+                                    `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                  );
+                                }
+
+                                const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                  bank_details,
+                                  getAPaymentHandler
+                                );
+
+                                let token_transfer_currency = "";
+                                if (params.currency == "INR") {
+                                  token_transfer_currency = "rupee";
+                                }
+
+                                const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+
+                                // Add it to cash withdrawal table
+                                let withdraw_request_db_object = {
+                                  id: helper_functions.unique_id(),
+                                  trader_flo_address: params.trader_flo_address,
+                                  withdraw_amount: withdrawing_cash_amount,
+                                  currency: params.currency,
+                                  receivinAddress: encoded_bank_details,
+                                  cashier_pubKey: getAPaymentHandler,
+                                  status: 1 // withdraw request called
+                                };
+
+                                readDB("localbitcoinUser", "00-01").then(
+                                  function(su_data) {
+                                    if (
+                                      typeof su_data == "object" &&
+                                      typeof su_data.myLocalFLOPublicKey ==
+                                        "string" &&
+                                      su_data.myLocalFLOPublicKey.length > 0 &&
+                                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                        su_data.myLocalFLOPublicKey
+                                      )
+                                    ) {
+                                      let withdraw_request_db_object_hash = Crypto.SHA256(
+                                        JSON.stringify(
+                                          withdraw_request_db_object
+                                        )
+                                      );
+                                      withdraw_request_db_object[
+                                        "withdrawDataHash"
+                                      ] = withdraw_request_db_object_hash;
+                                      withdraw_request_db_object[
+                                        "order_validator_sign"
+                                      ] = RM_WALLET.sign(
+                                        withdraw_request_db_object_hash,
+                                        localbitcoinplusplus.wallets
+                                          .MY_SUPERNODE_PRIVATE_KEY
+                                      );
+                                      withdraw_request_db_object[
+                                        "order_validator_public_key"
+                                      ] = su_data.myLocalFLOPublicKey;
+
+                                      try {
+                                        // Transfer Token
+                                        RM_TRADE.sendTransaction(
+                                          "FLO_TEST",
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          localbitcoinplusplus.wallets
+                                            .MY_SUPERNODE_PRIVATE_KEY,
+                                          cashierFloAddr,
+                                          0.001,
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          async function(res) {
+                                            console.log(res);
+                                            if (typeof res == "object") {
+                                              try {
+                                                let msg = "";
+                                                let resp_txid = "";
+                                                if (
+                                                  typeof res.txid == "string" &&
+                                                  res.txid.length > 0
+                                                ) {
+                                                  resp_obj = JSON.parse(
+                                                    res.txid
+                                                  );
+                                                  resp_txid =
+                                                    resp_obj.txid.result ||
+                                                    resp_obj.txid;
+                                                  msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                                } else if (
+                                                  res.signedTxHash.length > 0
+                                                ) {
+                                                  msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                                    this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                                } else {
+                                                  console.log(res);
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction.`
+                                                  );
+                                                  return false;
+                                                }
+
+                                                if (msg.length > 0) {
+                                                  // Deduct balance of withdrawer
+                                                  cash_balances_res.cash_balance -= parseFloat(
+                                                    withdrawing_cash_amount
+                                                  );
+                                                  const withdrawer_cash_data = await backup_server_db_instance.backup_updateinDB(
+                                                    "cash_balances",
+                                                    cash_balances_res
+                                                  );
+
+                                                  const update_cash_balance_obj = {
+                                                    withdrawer_cash_data: withdrawer_cash_data
+                                                  };
+                                                  const update_cash_balance_str = JSON.stringify(
+                                                    update_cash_balance_obj
+                                                  );
+                                                  const update_cash_balance_hash = Crypto.SHA256(
+                                                    update_cash_balance_str
+                                                  );
+                                                  const update_cash_balance_sign = RM_WALLET.sign(
+                                                    update_cash_balance_hash,
+                                                    localbitcoinplusplus.wallets
+                                                      .MY_SUPERNODE_PRIVATE_KEY
+                                                  );
+
+                                                  update_cash_balance_obj.publicKey =
+                                                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                                  update_cash_balance_obj.sign = update_cash_balance_sign;
+                                                  update_cash_balance_obj.hash = update_cash_balance_hash;
+                                                  update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "update_all_new_cash_withdraw_recorded_in_db",
+                                                      update_cash_balance_obj
+                                                    )
+                                                    .then(
+                                                      update_cash_balance_req =>
+                                                        doSend(
+                                                          update_cash_balance_req
+                                                        )
+                                                    );
+
+                                                  //add the request to supernode db
+                                                  withdraw_request_db_object.token_transfer_txid =
+                                                    resp_txid ||
+                                                    res.signedTxHash;
+
+                                                  // Add record in Db
+                                                  const withdraw_request_db_object_res = await backup_server_db_instance.backup_addDB(
+                                                    "withdraw_cash",
+                                                    withdraw_request_db_object
+                                                  );
+
+                                                  // return back the response to client
+                                                  withdraw_request_db_object_res.receiver_flo_address =
+                                                    params.trader_flo_address;
+                                                  withdraw_request_db_object_res.trader_flo_address =
+                                                    params.trader_flo_address;
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "withdrawal_request_response",
+                                                      withdraw_request_db_object_res
+                                                    )
+                                                    .then(
+                                                      withdrawal_request_response =>
+                                                        doSend(
+                                                          withdrawal_request_response
+                                                        )
+                                                    );
+                                                } else {
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                                  );
+                                                  return false;
+                                                }
+                                              } catch (e) {
+                                                throw new Error(e);
+                                              }
+                                            }
+                                          },
+                                          flo_withdraw_comment
+                                        );
+                                      } catch (error) {
+                                        console.log(error);
+                                      }
+                                    }
+                                  }
+                                );
+                              } else {
+                                // Return error to the requester
+                                err_msg =
+                                  "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                            }
+                          });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    backup_server_db_instance =
+                      localbitcoinplusplus.newBackupDatabase.db[params.db_inst];
+
+                    if (typeof backup_server_db_instance !== "object") return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      backup_server_db_instance
+                        .backup_readDB("withdraw_btc", withdraw_id)
+                        .then(function(withdraw_res) {
+                          if (typeof withdraw_res == "object") {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "system_btc_reserves_private_keys",
+                                retrieve_pvtkey_req_id
+                              )
+                              .then(async function(btc_reserves) {
+                                if (typeof btc_reserves == "object") {
+                                  // Ideally this line should never run.
+                                  if (
+                                    btc_reserves.product !==
+                                    withdraw_res.product
+                                  )
+                                    throw new Error(
+                                      "Mismatch of assets in withdrawal request."
+                                    );
+
+                                  await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                    withdraw_res.product,
+                                    withdraw_res.currency
+                                  );
+                                  let EqCryptoWd = Number(
+                                    withdraw_res.receivingBTC
+                                  );
+
+                                  let transaction_key =
+                                    btc_reserves.supernode_transaction_key;
+                                  if (transaction_key.length > 0) {
+                                    let btc_private_key = RM_WALLET.rebuild_private_key(
+                                      btc_pk_shares_array,
+                                      transaction_key
+                                    );
+                                    console.log(btc_pk_shares_array);
+                                    console.log(transaction_key);
+
+                                    RM_TRADE.sendTransaction(
+                                      withdraw_res.product,
+                                      withdraw_res.utxo_addr,
+                                      btc_private_key,
+                                      withdraw_res.receiverBTCAddress,
+                                      withdraw_res.receivingBTC,
+                                      withdraw_res.change_adress,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid =
+                                                resp_obj.txid.result ||
+                                                resp_obj.txid;
+                                              msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction.`
+                                              );
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              const RM_RPC = new localbitcoinplusplus.rpc();
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "supernode_message",
+                                                  {
+                                                    trader_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    receiver_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    server_msg: msg
+                                                  }
+                                                )
+                                                .then(server_response =>
+                                                  doSend(server_response)
+                                                );
+                                            } else return;
+
+                                            let withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                            backup_server_db_instance
+                                              .backup_readDB(
+                                                "crypto_balances",
+                                                withdrawer_crypto_bal_id
+                                              )
+                                              .then(res_bal => {
+                                                if (
+                                                  typeof res_bal !== "object"
+                                                ) {
+                                                  throw new Error(
+                                                    `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                                  );
+                                                }
+                                                res_bal.crypto_balance -= EqCryptoWd;
+                                                backup_server_db_instance
+                                                  .backup_updateinDB(
+                                                    "crypto_balances",
+                                                    res_bal,
+                                                    withdrawer_crypto_bal_id
+                                                  )
+                                                  .then(res_obj => {
+                                                    const res_obj_str = JSON.stringify(
+                                                      res_obj
+                                                    );
+                                                    const res_obj_hash = Crypto.SHA256(
+                                                      res_obj_str
+                                                    );
+                                                    const res_obj_sign = RM_WALLET.sign(
+                                                      res_obj_hash,
+                                                      localbitcoinplusplus
+                                                        .wallets
+                                                        .MY_SUPERNODE_PRIVATE_KEY
+                                                    );
+
+                                                    const updateUserCryptoBalanceObject = {
+                                                      updatedBTCBalanceObject: res_obj,
+                                                      updatedBTCBalanceObjectSign: res_obj_sign,
+                                                      trader_flo_address:
+                                                        withdraw_res.trader_flo_address,
+                                                      receiver_flo_address:
+                                                        withdraw_res.trader_flo_address
+                                                    };
+
+                                                    RM_RPC.send_rpc(
+                                                      "updateUserCryptoBalanceRequest",
+                                                      updateUserCryptoBalanceObject
+                                                    ).then(
+                                                      updateUserCryptoBalanceRequestObject =>
+                                                        doSend(
+                                                          updateUserCryptoBalanceRequestObject
+                                                        )
+                                                    );
+                                                  });
+                                              });
+                                          } catch (error) {
+                                            console.warn(error);
+                                            showMessage(error);
+                                          }
+                                        }
+
+                                        // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                        /***********************************************************************************************************************************
+                                         *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                         ************************************************************************************************************************************/
+
+                                        backup_server_db_instance
+                                          .backup_readDBbyIndex(
+                                            "deposit",
+                                            "btc_address",
+                                            withdraw_res.utxo_addr
+                                          )
+                                          .then(function(deposit_arr_resp) {
+                                            if (
+                                              typeof deposit_arr_resp ==
+                                              "object"
+                                            ) {
+                                              deposit_arr_resp.map(
+                                                async deposit_arr => {
+                                                  let explorer;
+                                                  let decimal = 100000000;
+                                                  switch (deposit_arr.product) {
+                                                    case "BTC":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_mainnet;
+                                                      break;
+                                                    case "BTC_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_testnet;
+                                                      break;
+                                                    case "FLO":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_mainnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    case "FLO_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_testnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    default:
+                                                      break;
+                                                  }
+
+                                                  if (
+                                                    typeof explorer !== "string"
+                                                  ) {
+                                                    throw new Error(
+                                                      `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                                    );
+                                                    return false;
+                                                  }
+
+                                                  const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                                  console.log(bal_url);
+
+                                                  let current_balance = await helper_functions.ajaxGet(
+                                                    bal_url
+                                                  );
+                                                  if (
+                                                    !isNaN(current_balance) &&
+                                                    parseFloat(
+                                                      current_balance
+                                                    ) > 0
+                                                  ) {
+                                                    current_balance = Number(
+                                                      parseFloat(
+                                                        current_balance /
+                                                          decimal
+                                                      )
+                                                    );
+                                                  }
+
+                                                  if (
+                                                    typeof current_balance ==
+                                                    "number"
+                                                  ) {
+                                                    deposit_arr.bitcoinToBePaid = current_balance;
+                                                  } else {
+                                                    deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                                  }
+
+                                                  if (
+                                                    deposit_arr.bitcoinToBePaid >
+                                                    0
+                                                  ) {
+                                                    // update deposits in db
+                                                    deposit_arr.status = 2; // UTXO ready to be used again
+                                                    const deposit_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "deposit",
+                                                      deposit_arr,
+                                                      deposit_arr.id
+                                                    );
+
+                                                    // Update new balance in system_btc_reserves
+                                                    const reserves_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "system_btc_reserves_private_keys",
+                                                      btc_reserves,
+                                                      btc_reserves.id
+                                                    );
+
+                                                    // Send the resp to backups
+                                                    RM_RPC.send_rpc(
+                                                      "update_deposited_crypto_instance",
+                                                      {
+                                                        deposit_data: deposit_resp,
+                                                        btc_reserve_data: reserves_resp,
+                                                        db_inst: params.db_inst,
+                                                        trader_flo_address:
+                                                          deposit_arr.trader_flo_address
+                                                      }
+                                                    ).then(delRequestObject =>
+                                                      doSend(delRequestObject)
+                                                    );
+
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  } else {
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        // delete entry in deposits in db
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "deposit",
+                                                          deposit_arr.id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "system_btc_reserves_private_keys",
+                                                          retrieve_pvtkey_req_id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            deposit_id:
+                                                              deposit_arr.id,
+                                                            btc_reserve_id: retrieve_pvtkey_req_id,
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  }
+                                                }
+                                              );
+                                              return true;
+                                            }
+                                          });
+                                      }
+                                    );
+                                  }
+                                }
+                              });
+                          }
+                        });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_backup_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          backup_server_db_instance.backup_addDB(
+                            "userPublicData",
+                            params.data
+                          );
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        backup_server_db_instance.backup_updateinDB(
+                          "external_files",
+                          new_file
+                        );
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      backup_server_db_instance.backup_updateinDB(
+                        "external_files",
+                        params.file_updated
+                      );
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async receive_cashiers_rpc_response(request) {
+          const isMsgFromCashier = request.search("__FOR__CASHIER__");
+          if (isMsgFromCashier < 0) return;
+
+          request = JSON.parse(request);
+          const params = request.params[0];
+          const method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof request.globalParams !== "object" 
+              || (!Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+                ).includes(request.nodePubKey) 
+              && !(localbitcoinplusplus.master_configurations.supernodesPubKeys)
+              .includes(request.nodePubKey)
+              )
+              || (typeof request.globalParams.receiversList == "object" &&
+                !request.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ))            
+            )
+              return;
+
+            /************************************
+                #todo: VALIDATE CASHIER'S SIGNATURE HERE
+            *************************************/
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            switch (method) {
+              case "give_cashier_latest_pending_cash_deposits":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                          return false;  
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_deposit_reqs_for_this_cashier = await _readDBbyIndex(
+                    "cash_deposits",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_deposits",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_deposit_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        }
+                        )
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                    
+                   })();
+                break;
+              case "give_cashier_latest_pending_cash_withdraws":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                            return false;
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_withdraws_reqs_for_this_cashier = await _readDBbyIndex(
+                    "withdraw_cash",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_withdrawals",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_withdraws_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        })
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                })();   
+
+                break;
+
+              case "cashier_confirms_user_cash_deposit":
+                  (async function() {
+
+                    try {
+
+                        if (params.flo_txid===null
+                            || params.flo_txid.length<1
+                            || params.deposit_id==null
+                            || params.deposit_id.length<1
+                        ) {
+                            throw new Error(`Error: Incomplete or invalid data received for Cash Deposit Id: ${params.deposit_id}`);
+                        }      
+                        const parent_supernode = params.parent_supernode;
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+
+                        // Validate deposit_id
+                        const user_deposit_req = await _readDB("cash_deposits", params.deposit_id);
+                        if (typeof user_deposit_req!=="object" 
+                            || user_deposit_req===null) return;       
+
+                        const txidUrlDeposit = `${localbitcoinplusplus.server
+                            .flo_api_testnet}/api/v1.0/getTransactionDetails/${params.flo_txid}`;
+
+                        // Validate Flo txid
+                        const validate_flo_txid = await helper_functions.ajaxGet(txidUrlDeposit);
+                        
+                        if(typeof validate_flo_txid !== "object"
+                        || typeof validate_flo_txid.transactionDetails !== "object"
+                        || typeof validate_flo_txid.transactionDetails.floData !== "string"
+                        || validate_flo_txid.transactionDetails.floData.length < 5 // without ':text'
+                        )
+                        throw new Error(`Error: Txid ${params.flo_txid} not found in Blockchain.`);
+                    
+                        /** IMP: CHECK WHETHER VIN IS A VALID SUPERNODE FLO ID HERE **/ 
+                        const cashiers_pub_keys = Object.keys(JSON.parse(localbitcoinplusplus.master_configurations.cashiers));
+                        const cashiers_flo_keys = Object.values(cashiers_pub_keys).map(m=>bitjs["FLO_TEST"].pubkey2address(m));
+                        if(!cashiers_flo_keys.includes(validate_flo_txid.transactionDetails.vin[0].addr)) return;
+
+                        let amount_deposited = Number(validate_flo_txid.transactionDetails.floData.match(/\d+/g)[0]);
+                                        
+                        // Update balances datastore
+                        const user_cash_id = `${user_deposit_req.trader_flo_address}_${user_deposit_req.currency}`;
+                        const get_user_balance = await _readDB('cash_balances',user_cash_id);
+                        let updateUserBalance;
+
+                        if(typeof get_user_balance=="object" 
+                            && typeof get_user_balance.cash_balance==="number"
+                        ) {
+                            get_user_balance.cash_balance += amount_deposited;
+                            updateUserBalance = await _updateinDB("cash_balances", get_user_balance);
+
+                        } else {
+                            let cash_obj = {
+                                cash_balance: amount_deposited,
+                                currency: user_deposit_req.currency,
+                                id: user_cash_id,
+                                trader_flo_address: user_deposit_req.trader_flo_address,
+                            }
+                            updateUserBalance = await _updateinDB("cash_balances", cash_obj);
+                        }
+
+                        // Delete data from deposits
+                        if (typeof updateUserBalance!=="object" && updateUserBalance==null) 
+                            throw new Error(`Error: Failed to update balance of User Cash Id: ${user_cash_id}.`);
+                        
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode) {
+                            user_deposit_req.token_transfer_txid = params.flo_txid;
+                            _updateinDB("cash_deposits", user_deposit_req);
+                        } else {
+                            _removeinDB("cash_deposits", params.deposit_id);    
+                        }
+
+                        return;
+                                            
+                        // Broadcast deposit and cash balances datastore data to backups
+                        let update_cash_balance_obj = {
+                            depositor_cash_data: updateUserBalance,
+                            deposit_req_id: params.deposit_id
+                        }
+                        let update_cash_balance_str = JSON.stringify(update_cash_balance_obj);
+                        let update_cash_balance_hash = Crypto.SHA256(update_cash_balance_str);
+                        let update_cash_balance_sign =
+                            RM_WALLET
+                            .sign(update_cash_balance_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+
+                        update_cash_balance_obj.publicKey =
+                            localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        update_cash_balance_obj.sign = update_cash_balance_sign;
+                        update_cash_balance_obj.hash = update_cash_balance_hash;
+                        update_cash_balance_obj.trader_flo_address 
+                            = user_deposit_req.trader_flo_address;
+
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "update_all_deposit_success",
+                                update_cash_balance_obj)
+                            .then(update_cash_balance_req=>
+                        doSend(update_cash_balance_req));
+
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                  })()
+
+                break;
+
+              case "cashier_confirms_user_cash_withdraw":
+
+                (async function() {
+                    try {
+                        if (typeof params.withdraw_id!=="string"
+                        || params.withdraw_id.length<1
+                        || typeof params.upi_txid!=="string"
+                        || params.upi_txid.length<1)
+                        throw new Error(`Error: Invalid/Incomplete message sent by cashier.`);
+        
+                        // Fetch and update withdraw request from db
+                        // #todo 
+                        // Note: Remove withdraw requests older than 1 week using 
+                        // window.requestIdleCallback function
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        const parent_supernode = params.parent_supernode;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            // Cash Withdraw or deposit not allowed in backup mode
+                            return;
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+        
+                        const withdraw_req = await _readDB('withdraw_cash', params.withdraw_id);
+                        if(typeof withdraw_req!=="object" 
+                        || withdraw_req.id.length<=0) return;
+        
+                        withdraw_req.upi_txid = params.upi_txid;
+                        withdraw_req.status = 2; // Cashier sent money to Withdrawer
+                        const updated_withdraw_req = await _updateinDB('withdraw_cash', withdraw_req, withdraw_req.id);
+
+                        if(typeof updated_withdraw_req.id !=="string") 
+                            throw new Error(`Error: Failed to update "cashier_confirms_user_cash_withdraw" data.`);
+                        
+                        return;
+
+                        // Broadcast to backups
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "record_upi_tx_of_successfull_withdraw",
+                                updated_withdraw_req)
+                            .then(resp=> doSend(resp));
+                        
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                })() 
+
+                break;
+
+              default:
+                break;
+            }
+          }
+        },
+
+        parse_server_rpc_response(request) {
+          var request = JSON_RPC.parse(request);
+          var response;
+          if (request.id == this.rpc_req_id) {
+            // the request ID is maintained
+            response = request.response; // if successful
+          }
+          console.log("res:", response);
+          return response;
+        }
+      };
+    </script>
+
+    <!-- Trade Object -->
+    <script>
+      /*Initiate trade level with 0*/
+      var Trade = (localbitcoinplusplus.trade = function processTrade() {
+        this.errors = [];
+        this.level = 0; // default
+        this.order_type = null;
+        this.valid_order_type = ["buy", "sell"];
+        this.product = null;
+        this.currency = null;
+        this.buy_price = null;
+        this.buyer_public_key = null;
+        this.buyer_key_signature = null;
+        this.order_validator_public_key = null;
+        this.rpc_job = null;
+        this.floAddress = null;
+        this.user_flo_address = null;
+        this.sorted_trade_list = [];
+      });
+
+      Trade.prototype = {
+        getTrustLevel() {
+          return this.level;
+        },
+
+        setTrustLevel(level) {
+          if (
+            typeof level === "number" &&
+            level === parseInt(level, 10) &&
+            level > 0 &&
+            level < 6
+          ) {
+            this.level = level;
+          }
+        },
+
+        validate_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          if (this.valid_order_type.indexOf(order_type) >= 0) {
+            this.order_type = order_type;
+          } else {
+            this.errors.push("Inavlid trade type value.");
+          }
+          if (user_flo_address.trim() !== "") {
+            this.user_flo_address = user_flo_address;
+          } else {
+            this.errors.push("No receiving BTC or Bank address provided.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1.indexOf(
+              product
+            ) >= 0
+          ) {
+            this.product = product;
+          } else {
+            this.errors.push("Invalid trading product.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.indexOf(
+              currency
+            ) >= 0
+          ) {
+            this.currency = currency;
+          } else {
+            this.errors.push("Invalid exchanging currency or asset.");
+          }
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              buy_price
+            )
+          ) {
+            this.buy_price = buy_price;
+          } else {
+            this.errors.push(
+              "Invalid buying price. Please place a valid buy amount."
+            );
+          }
+
+          if (this.errors.length > 0) {
+            return this.errors;
+          }
+          return true;
+        },
+        place_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          var is_valid_order = this.validate_order(
+            order_type,
+            user_flo_address,
+            product,
+            currency,
+            buy_price
+          );
+          if (is_valid_order === true) {
+            this.rpc_job = "trade_" + this.order_type;
+
+            let newOrderDataObj = {
+              order_type: this.order_type,
+              trader_flo_address: this.user_flo_address,
+              product: this.product,
+              currency: this.currency,
+              buy_price: this.buy_price,
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            };
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let placeNewOrder = RM_RPC.send_rpc.call(
+              this,
+              this.rpc_job,
+              newOrderDataObj
+            );
+            return placeNewOrder;
+          } else if (typeof is_valid_order == "object") {
+            var err;
+            for (err = 0; err < is_valid_order.length; err++) {
+              showMessage(`ERROR: ${is_valid_order[err]}`);
+            }
+            return false;
+          }
+        },
+        trade_buy(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (typeof key == undefined || key.trim() == "" || key == null) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "buy" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "WARNING: Invalid buy request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          //Check buyer's fiat balance
+          const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+          _readDB("cash_balances", trader_cash_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.cash_balance == "number" &&
+              !isNaN(res.cash_balance)
+            ) {
+              let buyer_cash_balance = parseFloat(res.cash_balance);
+              let buy_price_btc = parseFloat(params.buy_price);
+              if (buyer_cash_balance < buy_price_btc) {
+                err_msg = "WARNING: Insufficient balance of buyer.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+              // calculate equivalent BTC for x amount of Cash
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                buy_price_btc,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                let res_btc;
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    try {
+                      // Add buy oder
+                      params["id"] = helper_functions.unique_id();
+
+                      let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                      // Signing of the data by Supernode
+                      let signed_data = RM_WALLET.sign(
+                        hashed_data,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      params["data_hash"] = hashed_data;
+                      params["supernode_sign"] = signed_data;
+                      params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                      params["status"] = 1;
+
+                      _addDB("buyOrders", params).then(resp => callback(resp));
+                    } catch (error) {
+                      console.error(error);
+                      callback(false);
+                    }
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read cash balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        trade_sell(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (
+                typeof key == "undefined" ||
+                key.trim() == "" ||
+                key == null
+              ) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "sell" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "Invalid sell request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // Check crypto balance of the seller
+          let seller_btc_id = `${params.trader_flo_address}_${params.product}`;
+          _readDB("crypto_balances", seller_btc_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.trader_flo_address == "string" &&
+              res.trader_flo_address.length > 0 &&
+              res.crypto_balance > 0
+            ) {
+              let seller_btc_balance = parseFloat(res.crypto_balance);
+              let sell_price_in_inr = parseFloat(params.buy_price);
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                sell_price_in_inr,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                if (seller_btc_balance < eqBTC) {
+                  err_msg = "Insufficient BTC balance.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    //Add cash balance
+                    params["id"] = helper_functions.unique_id();
+
+                    let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                    // Signing of the data by Supernode
+                    let signed_data = RM_WALLET.sign(
+                      hashed_data,
+                      localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+
+                    params["data_hash"] = hashed_data;
+                    params["supernode_sign"] = signed_data;
+                    params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                    params["status"] = 1;
+
+                    _addDB("sellOrders", params).then(resp => callback(resp));
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read BTC balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        depositAsset(assetType, amount, currency, userFLOaddress) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            depositor_key_signature: null,
+            depositor_public_key: null,
+            operation_type: "deposit",
+            order_validator_public_key: null,
+            product: assetType,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_asset_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        depositCash(amount, currency, userFLOaddress, user_upi) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency
+            )
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length <= 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (
+            !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              amount
+            )
+          ) {
+            err_msg = "Error: Invalid deposit amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Error: Invalid UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            user_upi: user_upi,
+            operation_type: "deposit_cash",
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_cash_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        withdrawAsset(
+          assetType,
+          amount,
+          receivinAddress,
+          userFLOaddress,
+          currency,
+          callback
+        ) {
+          let err_msg;
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                currency
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (receivinAddress.trim() == "") {
+            err_msg =
+              "You must provide a vaid Bitcoin address to receive funds.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let withdraw_request_object = {
+            trader_flo_address: userFLOaddress,
+            receivinAddress: receivinAddress,
+            withdrawing_amount: amount,
+            wihdrawer_key_signature: null,
+            wihdrawer_public_key: null,
+            operation_type: "withdraw",
+            order_validator_public_key: null,
+            product: assetType,
+            currency: currency,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "withdraw_request_method", withdraw_request_object)
+            .then(withdraw_request => doSend(withdraw_request));
+        },
+        calculateCryptoEquivalentOfCash(price, currency = "USD", crypto_code) {
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              price
+            )
+          ) {
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                crypto_code
+              )
+            )
+              return false;
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                currency
+              )
+            )
+              return false;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            let current_crypto_price = RM_TRADE.get_current_crypto_price_in_fiat(
+              crypto_code,
+              currency
+            );
+            if (
+              typeof current_crypto_price == "object" &&
+              current_crypto_price.rate > 0
+            ) {
+              return Number(
+                parseFloat(price / current_crypto_price.rate).toFixed(8)
+              );
+            }
+          }
+          let err_msg = `WARNING: Failed to calculate crypto equivalent of cash.`;
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        },
+        get_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let current_rate_obj =
+            localbitcoinplusplus.trade[
+              `current_${crypto_code}_price_in_${currency_code}`
+            ];
+          if (
+            typeof current_rate_obj == "object" &&
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              current_rate_obj.supernode_pub_key
+            )
+          ) {
+            if (crypto_code == "BTC_TEST") {
+              crypto_code = "BTC";
+            }
+            if (crypto_code == "FLO_TEST") {
+              crypto_code = "FLO";
+            }
+            let rate_obj = {
+              id: `${crypto_code}_${currency_code}`,
+              crypto_code: crypto_code,
+              currency_code: currency_code,
+              rate: current_rate_obj.rate,
+              timestamp: current_rate_obj.timestamp
+            };
+            const rate_obj_str = JSON.stringify(rate_obj);
+            const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                rate_obj_hash,
+                current_rate_obj.sign,
+                current_rate_obj.supernode_pub_key
+              )
+            ) {
+              return current_rate_obj;
+            }
+            return false;
+          }
+        },
+        async resolve_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let today = +new Date();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          let last_update_of_fiat_price_obj = RM_TRADE.get_current_crypto_price_in_fiat(
+            crypto_code,
+            currency_code
+          );
+          if (
+            typeof last_update_of_fiat_price_obj !== "object" ||
+            today - last_update_of_fiat_price_obj.timestamp > 3600000
+          ) {
+            last_update_of_fiat_price_obj = await RM_TRADE.set_current_crypto_price_in_fiat(
+              crypto_code,
+              currency_code
+            );
+            return last_update_of_fiat_price_obj;
+          } else {
+            return last_update_of_fiat_price_obj;
+          }
+        },
+        usd_to_fiat_exchange_rate(currency_code = "INR") {
+          return new Promise((resolve, reject) => {
+            helper_functions
+              .ajaxGet(
+                "http://apilayer.net/api/live?access_key=3abc51aa522420e4e185ac22733b0f30"
+              )
+              .then(res => {
+                if (
+                  typeof res == "object" &&
+                  typeof res.quotes.USDINR == "number"
+                ) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.trade,
+                    `current_USD_price_in_${currency_code}`,
+                    {
+                      value: {
+                        rate: res.quotes.USDINR,
+                        timestamp: +new Date()
+                      },
+                      writable: true,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );
+
+                  localbitcoinplusplus.trade[
+                    `current_USD_price_in_${currency_code}`
+                  ];
+
+                  resolve(res["quotes"][`USD${currency_code}`]);
+                  return;
+                }
+                reject(false);
+              });
+          });
+        },
+        // This function should be run periodically maybe through cron job
+        update_fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          this.fiat_to_crypto_exchange_rate_from_API(crypto_code, fiat)
+            .then(new_price => {
+              console.log(new_price);
+              if (typeof new_price == "number") {
+                let rate_obj = {
+                  id: `${crypto_code}_${fiat}`,
+                  crypto_code: crypto_code,
+                  currency_code: fiat,
+                  rate: new_price,
+                  timestamp: +new Date()
+                };
+                const rate_obj_str = JSON.stringify(rate_obj);
+                const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const rate_obj_sign = RM_WALLET.sign(
+                  rate_obj_hash,
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                rate_obj["supernode_pub_key"] =
+                  localbitcoinplusplus.wallets.my_local_flo_public_key;
+                rate_obj["sign"] = rate_obj_sign;
+
+                updateinDB("crypto_fiat_rates", rate_obj)
+                  .then(() => {
+                    showMessage(`INFO: ${crypto_code}<=>${fiat} rate updated.`);
+                    this.resolve_current_crypto_price_in_fiat(
+                      crypto_code,
+                      fiat
+                    );
+                  })
+                  .catch(() =>
+                    console.error(
+                      `ERROR: Failed to update ${crypto_code}<=>${fiat} rate.`
+                    )
+                  );
+
+                return true;
+              } else {
+                console.error(
+                  `ERROR: Failed to get valid response while fetching ${crypto_code}<=>${fiat} rate.`
+                );
+              }
+            })
+            .catch(e => {
+              console.error(e);
+            });
+        },
+        fiat_to_crypto_exchange_rate_from_API(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            if (crypto_code == "BTC") {
+              helper_functions
+                .ajaxGet(`https://api.coindesk.com/v1/bpi/currentprice.json`)
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.bpi.USD.rate_float == "number"
+                  ) {
+                    let new_price = res.bpi.USD.rate_float;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    reject(false);
+                  }
+                })
+                .catch(e => {
+                  console.error(e);
+                  reject(false);
+                });
+            } else if (crypto_code == "FLO") {
+              helper_functions
+                .ajaxGet(
+                  "https://min-api.cryptocompare.com/data/histoday?fsym=FLO&tsym=USD&limit=1&aggregate=3&e=CCCAGG"
+                )
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.Data[0].close == "number"
+                  ) {
+                    let new_price = res.Data[0].close;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    let new_price = 0.08;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  }
+                  reject(false);
+                });
+            }
+          });
+        },
+        fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            try {
+              let id = `${crypto_code}_${fiat}`;
+              readDB("crypto_fiat_rates", id).then(res => {
+                if (typeof res == "object") {
+                  return resolve(res);
+                }
+                reject(false);
+              });
+            } catch (e) {
+              reject(e);
+            }
+          });
+        },
+        async set_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          if (
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              crypto_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          )
+            return false;
+
+          let rate_obj = null;
+
+          if (crypto_code == "BTC" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+
+          if (rate_obj == null)
+            throw new Error(`WARNING: Failed to get price.`);
+
+          Object.defineProperty(
+            localbitcoinplusplus.trade,
+            `current_${crypto_code}_price_in_${currency_code}`,
+            {
+              value: rate_obj,
+              writable: true,
+              configurable: false,
+              enumerable: true
+            }
+          );
+          return localbitcoinplusplus.trade[
+            `current_${crypto_code}_price_in_${currency_code}`
+          ];
+        },
+        sendTransaction(
+          crypto_type,
+          utxo_addr,
+          utxo_addr_wif,
+          receiver_address,
+          receiving_amount,
+          change_adress,
+          callback,
+          custom_floData = ""
+        ) {
+          let blockchain_explorer;
+          let miners_fee = 0.0003;
+          const miner_fee_obj = JSON.parse(
+            localbitcoinplusplus.master_configurations.miners_fee
+          );
+          if (crypto_type == "BTC") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_mainnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "BTC_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_testnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "FLO") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_mainnet;
+            miners_fee = miner_fee_obj.flo;
+          } else if (crypto_type == "FLO_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_testnet;
+            miners_fee = miner_fee_obj.flo;
+          }
+
+          if (typeof blockchain_explorer !== "string") {
+            showMessage(
+              `WARNING: Please select cryptocurrency/fiat value from select bar.`
+            );
+            return false;
+          }
+
+          let url = `${blockchain_explorer}/api/addr/${utxo_addr}/utxo`;
+          console.log(url);
+          let err_msg;
+
+          helper_functions
+            .ajaxGet(url)
+            .then(utxo_list => {
+              if (utxo_list.length > 0) {
+                try {
+                  utxo_list.sort((a,b)=>b.confirmations - a.confirmations);  
+                  let btc_eq_receiving_amount = Number(receiving_amount);
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+
+                  let trx = bitjs[crypto_type].transaction();
+                  let sum = 0;
+
+                  for (var key in utxo_list) {
+                    if (utxo_list[key].confirmations > 0) {
+                      var obj = utxo_list[key];
+                      sum += obj.amount;
+
+                      if (btc_eq_receiving_amount <= sum) {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                        break;
+                      } else {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                      }
+                    }
+                  }
+
+                  if (sum <= 0) {
+                    console.log(utxo_list);
+                    throw new Error("ERROR: No amount found in UTXO.");
+                  }
+
+                  // Output cannot be greater than input
+                  if (sum < btc_eq_receiving_amount) {
+                    btc_eq_receiving_amount = sum;
+                  }
+
+                  if (btc_eq_receiving_amount - miners_fee <= 0)
+                    throw new Error(
+                      `Error: btc_eq_receiving_amount cannot be less than miners_fee.`
+                    );
+
+                  btc_eq_receiving_amount =
+                    btc_eq_receiving_amount - miners_fee;
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+                  trx.addoutput(receiver_address, btc_eq_receiving_amount);
+
+                  let change_amount = 0;
+                  if (sum - btc_eq_receiving_amount - miners_fee > 0) {
+                    change_amount = sum - btc_eq_receiving_amount - miners_fee;
+                    change_amount = Number(change_amount.toFixed(8));
+                  }
+
+                  if (change_amount > 0) {
+                    trx.addoutput(change_adress, change_amount);
+                  }
+                  var sendFloData = `localbitcoinpluslus tx: Send ${btc_eq_receiving_amount} ${crypto_type} to ${receiver_address}.`; //flochange adding place for flodata -- need a validation of 1024 chars
+                  if (custom_floData.length > 0) {
+                    sendFloData = custom_floData;
+                  }
+                  if (crypto_type == "FLO" || crypto_type == "FLO_TEST") {
+                    trx.addflodata(sendFloData); // flochange .. create this function
+                  }
+
+                  try {
+                    console.log(trx);
+
+                    let signedTxHash = trx.sign(utxo_addr_wif, 1); //SIGHASH_ALL DEFAULT 1
+                    showMessage(`Signed Transaction Hash: ${signedTxHash}`);
+                    console.log(signedTxHash);
+
+                    var http = new XMLHttpRequest();
+                    var tx_send_url = `${blockchain_explorer}/api/tx/send`;
+                    var params = `{"rawtx":"${signedTxHash}"}`;
+                    http.open("POST", tx_send_url, true);
+                    http.setRequestHeader("Content-type", "application/json");
+                    http.onreadystatechange = function() {
+                      //Call a function when the state changes.
+                      if (http.readyState == 4) {
+                        if (http.status == 200) {
+                          console.log(http.responseText);
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: http.responseText
+                          };
+                          //callback(http.responseText);
+                          callback(response_obj);
+                        } else {
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: ""
+                          };
+                          callback(response_obj);
+                        }
+                      }
+                    };
+                    http.onerror = function() {
+                      let response_obj = {
+                        signedTxHash: signedTxHash,
+                        txid: ""
+                      };
+                      callback(response_obj);
+                    };
+                    http.send(params);
+                  } catch (error) {
+                    showMessage(error);
+                    throw new Error(error);
+                  }
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            })
+            .catch(e =>
+              console.error(
+                `ERROR: Failed to send tx from utxo ${utxo_addr}: ${e}`
+              )
+            );
+        },
+        /*Finds the best buy sell id match for a trade*/
+        createTradePipes(trading_currency = "USD", backup_db = "") {
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          try {
+            _readAllDB("sellOrders").then(function(sellOrdersList) {
+              if (sellOrdersList.length > 0) {
+                sellOrdersList = sellOrdersList.filter(
+                  sellOrder => sellOrder.currency == trading_currency
+                );
+                _readAllDB("buyOrders").then(function(buyOrdersList) {
+                  if (buyOrdersList.length > 0) {
+                    buyOrdersList = buyOrdersList.filter(
+                      buyOrder => buyOrder.currency == trading_currency
+                    );
+                    let buy = [];
+                    let sell = [];
+                    let buysell = [];
+                    let buysellArray = [];
+                    let buyPipe = [];
+                    let sellPipe = [];
+                    localbitcoinplusplus.master_configurations.validTradingAmount.map(
+                      li => {
+                        buy[li] = buyOrdersList.filter(
+                          buyOrder => buyOrder.buy_price == li
+                        );
+                        sell[li] = sellOrdersList.filter(
+                          sellOrder => sellOrder.buy_price == li
+                        );
+                        buysell[li] = {
+                          buy: buy[li],
+                          sell: sell[li]
+                        };
+                        buysellArray[li] = Object.entries(buysell[li]).map(
+                          ([key, value]) => ({
+                            key,
+                            value
+                          })
+                        );
+                        buyPipe = buysellArray[li][0];
+                        sellPipe = buysellArray[li][1];
+                        let n =
+                          buyPipe.value.length < sellPipe.value.length
+                            ? buyPipe.value.length
+                            : sellPipe.value.length;
+
+                        if (
+                          buyPipe.value.length > 0 &&
+                          sellPipe.value.length > 0
+                        ) {
+                          const RM_TRADE = new localbitcoinplusplus.trade();
+                          const RM_RPC = new localbitcoinplusplus.rpc();
+                          for (let i = 0; i < n; i++) {
+                            RM_TRADE.launchTrade(
+                              buyPipe.value[i],
+                              sellPipe.value[i],
+                              function(supernode_res) {
+                                if (typeof supernode_res == "object") {
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "trade_balance_updates",
+                                      supernode_res
+                                    )
+                                    .then(server_res => doSend(server_res));
+                                }
+                              },
+                              backup_db
+                            );
+                          }
+                        }
+                      }
+                    );
+                  }
+                });
+              }
+            });
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        launchTrade(buyPipeObj, sellPipeObj, callback, backup_db = "") {
+          let _addDB = addDB;
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          let _readAllDB = readAllDB;
+          let _updateinDB = updateinDB;
+          let _removeinDB = removeinDB;
+          let _removeByIndex = removeByIndex;
+          let _removeAllinDB = removeAllinDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+              _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+              _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+              _removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            buyPipeObj.order_type == "buy" &&
+            sellPipeObj.order_type == "sell" &&
+            buyPipeObj.buy_price == sellPipeObj.buy_price &&
+            buyPipeObj.currency == sellPipeObj.currency &&
+            buyPipeObj.product == sellPipeObj.product
+          ) {
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let err_msg;
+            // Check buyer's cash balance
+            const buyer_cash_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+            _readDB("cash_balances", buyer_cash_id).then(function(
+              buyPipeCashRes
+            ) {
+              if (
+                typeof buyPipeCashRes == "object" &&
+                typeof buyPipeCashRes.cash_balance == "number"
+              ) {
+                let buyer_cash_balance = parseFloat(
+                  buyPipeCashRes.cash_balance
+                );
+                let buy_price_btc = parseFloat(buyPipeObj.buy_price);
+                if (buyer_cash_balance < buy_price_btc) {
+                  err_msg = "Insufficient cash balance of buyer.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+                // calculate equivalent BTC for x amount of Cash
+                let eqBTCBuyer = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  buy_price_btc,
+                  buyPipeObj.currency,
+                  buyPipeObj.product
+                );
+
+                if (
+                  !isNaN(eqBTCBuyer) &&
+                  eqBTCBuyer != "" &&
+                  eqBTCBuyer != undefined
+                ) {
+                  eqBTCBuyer = parseFloat(eqBTCBuyer);
+                }
+
+                // Check seller's crypto balance
+                let seller_btc_id = `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`;
+                _readDB("crypto_balances", seller_btc_id).then(function(
+                  sellPipeBTCRes
+                ) {
+                  if (
+                    typeof sellPipeBTCRes == "object" &&
+                    typeof sellPipeBTCRes.crypto_balance == "number"
+                  ) {
+                    let seller_btc_balance = Number(
+                      parseFloat(sellPipeBTCRes.crypto_balance).toFixed(8)
+                    );
+                    let sell_price_in_inr = parseFloat(sellPipeObj.buy_price);
+                    let eqBTCSeller = RM_TRADE.calculateCryptoEquivalentOfCash(
+                      sell_price_in_inr,
+                      buyPipeObj.currency,
+                      buyPipeObj.product
+                    );
+                    if (
+                      !isNaN(eqBTCSeller) &&
+                      eqBTCSeller != "" &&
+                      eqBTCSeller != undefined
+                    ) {
+                      eqBTCSeller = parseFloat(eqBTCSeller);
+                      if (seller_btc_balance < eqBTCSeller) {
+                        err_msg = "Insufficient BTC balance of seller.";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+
+                      // Increase buyer's crypto balance
+                      let buyerBTCResponseObject;
+                      let buyer_btc_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.product}`;
+                      _readDB("crypto_balances", buyer_btc_id).then(function(
+                        buyPipeBTCRes
+                      ) {
+                        if (
+                          typeof buyPipeBTCRes == "object" &&
+                          typeof buyPipeBTCRes.crypto_balance == "number"
+                        ) {
+                          buyPipeBTCRes.crypto_balance =
+                            parseFloat(buyPipeBTCRes.crypto_balance) +
+                            eqBTCBuyer;
+                          buyerBTCResponseObject = buyPipeBTCRes;
+                        } else {
+                          // The user bought BTC for first time
+                          buyerBTCResponseObject = {
+                            id: buyer_btc_id,
+                            trader_flo_address: buyPipeObj.trader_flo_address,
+                            crypto_balance: eqBTCBuyer,
+                            crypto_currency: buyPipeObj.product
+                          };
+                        }
+
+                        // Decrease buyer cash balance
+                        let buyer_new_cash_balance =
+                          buyer_cash_balance - buy_price_btc;
+
+                        let buyerCashResponseObject = {
+                          id: buyer_cash_id,
+                          currency: buyPipeObj.currency,
+                          trader_flo_address: buyPipeObj.trader_flo_address,
+                          cash_balance: buyer_new_cash_balance
+                        };
+
+                        // Increase seller's Cash balance
+                        let sellerCashResponseObject;
+                        const seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                        _readDB("cash_balances", seller_cash_id).then(function(
+                          sellPipeCashRes
+                        ) {
+                          if (
+                            typeof sellPipeCashRes == "object" &&
+                            typeof sellPipeCashRes.cash_balance == "number" &&
+                            !isNaN(sellPipeCashRes.cash_balance)
+                          ) {
+                            sellPipeCashRes.cash_balance =
+                              parseFloat(sellPipeCashRes.cash_balance) +
+                              sell_price_in_inr;
+                            sellerCashResponseObject = sellPipeCashRes;
+                          } else {
+                            // User got cash for the first time
+                            let seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                            sellerCashResponseObject = {
+                              id: seller_cash_id,
+                              trader_flo_address:
+                                sellPipeObj.trader_flo_address,
+                              currency: buyPipeObj.currency,
+                              cash_balance: sell_price_in_inr
+                            };
+                          }
+
+                          // Decrease seller BTC balance
+                          let new_seller_btc_balance =
+                            seller_btc_balance - eqBTCSeller;
+                          new_seller_btc_balance = Number(
+                            parseFloat(new_seller_btc_balance).toFixed(8)
+                          );
+                          let sellerBTCResponseObject = {
+                            id: `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`,
+                            trader_flo_address: sellPipeObj.trader_flo_address,
+                            crypto_balance: new_seller_btc_balance,
+                            crypto_currency: sellPipeObj.product
+                          };
+
+                          // supernode data query
+                          readDB("localbitcoinUser", "00-01").then(function(
+                            user_data
+                          ) {
+                            if (
+                              typeof user_data == "object" &&
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY.length > 0
+                            ) {
+                              // Delete orders
+                              try {
+                                _removeinDB("buyOrders", buyPipeObj.id);
+                                _removeinDB("sellOrders", sellPipeObj.id);
+                              } catch (error) {
+                                callback(false);
+                                showMessage(
+                                  `WARNING: Failed to delete respective buy and sell orders in an operation.`
+                                );
+                                throw new Error(error);
+                              }
+
+                              // Update balances
+                              try {
+                                _updateinDB(
+                                  "cash_balances",
+                                  buyerCashResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "cash_balances",
+                                  sellerCashResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  buyerBTCResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  sellerBTCResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                              } catch (error) {
+                                showMessage(
+                                  `WARNING: Failed to update cash and crypto balances during launch trade operation.`
+                                );
+                                callback(false);
+                                throw new Error(error);
+                              }
+
+                              // Prepare response
+                              let trade_infos = {
+                                buy_order_id: buyPipeObj.id,
+                                sell_order_id: sellPipeObj.id,
+                                buyer_flo_id: buyPipeObj.trader_flo_address,
+                                seller_flo_id: sellPipeObj.trader_flo_address
+                              };
+
+                              let trade_infos_str = JSON.stringify(trade_infos);
+                              let buyerCashResponseObjectStr = JSON.stringify(
+                                buyerCashResponseObject
+                              );
+                              let sellerCashResponseObjectStr = JSON.stringify(
+                                sellerCashResponseObject
+                              );
+                              let buyerBTCResponseObjectStr = JSON.stringify(
+                                buyerBTCResponseObject
+                              );
+                              let sellerBTCResponseObjectStr = JSON.stringify(
+                                sellerBTCResponseObject
+                              );
+
+                              let res_str = `${trade_infos_str}${buyerCashResponseObjectStr}${sellerCashResponseObjectStr}${buyerBTCResponseObjectStr}${sellerBTCResponseObjectStr}`;
+
+                              let hashed_data = Crypto.SHA256(res_str);
+
+                              // Signing of the data by Supernode
+                              let signed_data = RM_WALLET.sign(
+                                hashed_data,
+                                localbitcoinplusplus.wallets
+                                  .MY_SUPERNODE_PRIVATE_KEY
+                              );
+
+                              localbitcoinplusplus.kademlia
+                                .determineClosestSupernode(
+                                  buyPipeObj.trader_flo_address
+                                )
+                                .then(getPrimarySuObj => {
+                                  let response_for_client = {
+                                    trade_infos: trade_infos,
+                                    buyer_cash_data: buyerCashResponseObject,
+                                    seller_cash_data: sellerCashResponseObject,
+                                    buyer_btc_data: buyerBTCResponseObject,
+                                    seller_btc_data: sellerBTCResponseObject,
+                                    data_hash: hashed_data,
+                                    supernode_sign: signed_data,
+                                    supernodePubKey:
+                                      user_data.myLocalFLOPublicKey,
+                                    trader_flo_address:
+                                      getPrimarySuObj[0].data.id
+                                  };
+                                  callback(response_for_client);
+                                  return true;
+                                });
+                            }
+                          });
+                        });
+                      });
+                    }
+                  }
+                });
+              }
+            });
+            callback(false);
+          }
+        },
+        cancelTrade(trade_id, trader_flo_address, trade_type) {
+          if (typeof trade_id !== "string") {
+            showMessage("WARNING: Failed to cancel the trade.");
+            return false;
+          }
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          const signed_trade_id = RM_WALLET.sign(
+            trade_id,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+          const cancel_trade_request_object = {
+            job: `cancel_trade_request`,
+            trade_id: trade_id,
+            signed_trade_id: signed_trade_id,
+            trader_flo_address: trader_flo_address,
+            trade_type: trade_type,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+
+          RM_RPC.send_rpc
+            .call(this, "cancel_trade", cancel_trade_request_object)
+            .then(cancel_trade_request => doSend(cancel_trade_request));
+        },
+        getAssetTradeAndWithdrawLimit(flo_id, crypto, fiat, backup_db = "") {
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+
+          let user_crypto_id = `${flo_id}_${crypto}`;
+          let user_fiat_id = `${flo_id}_${fiat}`;
+
+          const user_balance_crypto_promise = _readDB(
+            "crypto_balances",
+            user_crypto_id
+          );
+          const user_balance_fiat_promise = _readDB(
+            "cash_balances",
+            user_fiat_id
+          );
+          const user_sell_orders_promise = _readDBbyIndex(
+            "sellOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          const user_buy_orders_promise = _readDBbyIndex(
+            "buyOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          //const user_fiat_withdraw_request_promise = _readDBbyIndex("withdraw_cash", "trader_flo_address", flo_id);
+          const user_fiat_withdraw_request_promise = Promise.resolve([]); // Balance is already deducted during withdraw btn click
+          const user_crypto_withdraw_request_promise = _readDBbyIndex(
+            "withdraw_btc",
+            "trader_flo_address",
+            flo_id
+          );
+
+          return Promise.all([
+            user_balance_crypto_promise,
+            user_balance_fiat_promise,
+            user_sell_orders_promise,
+            user_buy_orders_promise,
+            user_fiat_withdraw_request_promise,
+            user_crypto_withdraw_request_promise
+          ])
+            .then(resp => {
+              let user_balance_crypto = resp[0];
+              let user_balance_fiat = resp[1];
+              let user_sell_orders = resp[2];
+              let user_buy_orders = resp[3];
+              let user_fiat_withdraw_request = resp[4];
+              let user_crypto_withdraw_request = resp[5];
+
+              let remaining_crypto_credit = 0;
+              let remaining_fiat_credit = 0;
+              let user_crypto_balance_value =
+                typeof user_balance_crypto == "undefined"
+                  ? 0
+                  : user_balance_crypto.crypto_balance;
+              let user_cash_balance_value =
+                typeof user_balance_fiat == "undefined"
+                  ? 0
+                  : user_balance_fiat.cash_balance;
+
+              let sell_order_crypto_equivalent = 0;
+              user_sell_orders.map(sell_orders => {
+                sell_order_crypto_eq = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  sell_orders.buy_price,
+                  sell_orders.currency,
+                  sell_orders.product
+                );
+                sell_order_crypto_equivalent += Number(sell_order_crypto_eq);
+              });
+
+              let withdraw_crypto_equivalent = 0;
+              user_crypto_withdraw_request.map(req => {
+                withdraw_crypto_eq = req.receivingBTC;
+                withdraw_crypto_equivalent += Number(withdraw_crypto_eq);
+              });
+
+              remaining_crypto_credit =
+                user_crypto_balance_value -
+                sell_order_crypto_equivalent -
+                withdraw_crypto_equivalent;
+
+              let total_buy_orders_cash = 0;
+              user_buy_orders.map(
+                buy_order => (total_buy_orders_cash += buy_order.buy_price)
+              );
+
+              let withdraw_cash_equivalent = 0;
+              user_fiat_withdraw_request.map(req => {
+                withdraw_cash_equivalent += req.withdraw_amount;
+              });
+
+              remaining_fiat_credit =
+                user_cash_balance_value -
+                total_buy_orders_cash -
+                withdraw_cash_equivalent;
+
+              return {
+                remaining_crypto_credit: remaining_crypto_credit,
+                remaining_fiat_credit: remaining_fiat_credit
+              };
+            })
+            .catch(e => console.warn(e));
+        }
+      };
+    </script>
+
+    <!-- Helper functions -->
+    <script>
+      let helper_functions = {
+        // AJAX Get
+        ajaxGet: async function(url) {
+          try {
+            //await the response of the fetch call
+            let response = await fetch(url);
+            //proceed once the first promise is resolved.
+            let data = await response.json();
+            //proceed only when the second promise is resolved
+            return data;
+          } catch (error) {
+            var xhr = new XMLHttpRequest();
+            xhr.open("GET", url);
+            xhr.onload = function() {
+              if (xhr.status === 200) {
+                callback(xhr.responseText);
+              } else {
+                showMessage(`WARNING: Failed to get data from ${url}.`);
+                throw new Error(`Request to ${url} failed: ${xhr.status}`);
+              }
+            };
+            xhr.send();
+          }
+        },
+
+        //AJAX Post
+        ajaxPost: function(url = ``, data = {}) {
+          return fetch(url, {
+            method: "POST", // *GET, POST, PUT, DELETE, etc.
+            mode: "cors", // no-cors, cors, *same-origin
+            cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
+            credentials: "same-origin", // include, *same-origin, omit
+            headers: {
+              "Content-Type": "application/json"
+              // "Content-Type": "application/x-www-form-urlencoded",
+            },
+            redirect: "follow", // manual, *follow, error
+            referrer: "no-referrer", // no-referrer, *client
+            body: JSON.stringify(data) // body data type must match "Content-Type" header
+          }).then(response => response.json()); // parses response to JSON
+        },
+
+        // Create unique id
+        unique_id: function() {
+          return `${+new Date()}_${Math.random()
+            .toString(36)
+            .substr(2, 9)}`;
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
+      };
+    </script>
+
+    <!-- JSON RPC Library Starts (https://github.com/oliver-moran/json-rpc) -->
+    <script language="javascript" type="text/javascript">
+      var JSON_RPC = {};
+
+      var id = 0,
+        callbacks = {};
+
+      /**
+       * Constructs a new JSON-RPC Request
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Request = function(method, params, globalParams = {}) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        this.globalParams = globalParams;
+        this.id = id++;
+      };
+
+      // Implements getters and setters for the result of a JSON-RPC Request.
+      // The result may be an any Object or primitive
+      Object.defineProperty(JSON_RPC.Request.prototype, "result", {
+        get: function() {
+          return this._result;
+        },
+        set: function(result) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.error; // remove error state if it exists
+          delete this.globalParams; // remove globalParams
+          this._result = result;
+        }
+      });
+
+      // Implements getters and setters for the error state of a JSON-RPC Request.
+      // Error should be a JSON_RPC.Error object
+      Object.defineProperty(JSON_RPC.Request.prototype, "error", {
+        get: function() {
+          return this._error;
+        },
+        set: function(error) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.result; // remove result state if it exists
+          delete this.globalParams; // remove globalParams if it exists
+          this._error = error;
+        }
+      });
+
+      /**
+       * Returns a String representation of a JSON-RPC Request
+       * @returns A JSON String
+       */
+      JSON_RPC.Request.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          id: this.id
+        };
+
+        if (this.method !== undefined) rpc.method = this.method;
+        if (this.params !== undefined) rpc.params = this.params;
+        if (this.result !== undefined) rpc.result = this.result;
+        if (this.error !== undefined) rpc.error = this.error;
+        if (this.globalParams !== undefined)
+          rpc.globalParams = this.globalParams;
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Notification
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Notification = function(method, params, globalParams) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        if (typeof globalParams !== "undefined") {
+          this.globalParams = globalParams;
+        }
+      };
+
+      /**
+       * Returns a String representation of a JSON-RPC Notification
+       * @returns A JSON String
+       */
+      JSON_RPC.Notification.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          method: this.method,
+          params: this.params,
+          globalParams: this.globalParams
+        };
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Errror object
+       * @params code A Number that indicates the error type that occurred. -32768 to -32000 are reserved.
+       * @param message (optional) A String providing a short description of the error.
+       * @param data (optional) A Primitive or Structured value that contains additional information about the error.
+       */
+      JSON_RPC.Error = function(code, message, data) {
+        this.code = code;
+        if (typeof message == "string") this.message = message;
+        if (data !== undefined) this.data = data;
+      };
+
+      // stock errors
+      JSON_RPC.PARSE_ERROR = new JSON_RPC.Error(
+        -32700,
+        "An error occurred on the server while parsing the JSON text."
+      );
+      JSON_RPC.INVALID_REQUEST = new JSON_RPC.Error(
+        -32600,
+        "The JSON sent is not a valid Request object."
+      );
+      JSON_RPC.METHOD_NOT_FOUND = new JSON_RPC.Error(
+        -32601,
+        "The method does not exist / is not available."
+      );
+      JSON_RPC.INVALID_PARAMS = new JSON_RPC.Error(
+        -32602,
+        "Invalid method parameter(s)."
+      );
+      JSON_RPC.INTERNAL_ERROR = new JSON_RPC.Error(
+        -32603,
+        "Internal JSON-RPC error."
+      );
+
+      /**
+       * Parses a JSON-RPC string and converts to a JSON-RPC object or an Array of such strings.
+       * @params rpc A String or Array to parse to a JSON-RPC object.
+       */
+      JSON_RPC.parse = function(rpc) {
+        // batch?
+        if (rpc.constructor === Array) {
+          var arr = [];
+          rpc.forEach(function(el) {
+            arr.push(JSON_RPC.parse(el));
+          });
+          return arr;
+        }
+
+        // parsable?
+        var rpc;
+        try {
+          rpc = JSON.parse(rpc);
+        } catch (err) {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.PARSE_ERROR;
+          obj.id = null;
+          return obj;
+        }
+
+        // 2.0?
+        if (rpc.jsonrpc !== "2.0") {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.INVALID_REQUEST;
+          obj.id = null;
+          return obj;
+        }
+
+        // request or notification?
+        var obj =
+          rpc.id === undefined
+            ? new JSON_RPC.Notification(rpc.method, rpc.params)
+            : new JSON_RPC.Request(rpc.method, rpc.params);
+        // have an ID?
+        if (rpc.id !== undefined) obj.id = rpc.id;
+        // is it a result?
+        if (rpc.result !== undefined) obj.result = rpc.result;
+        // is it a error?
+        if (rpc.error !== undefined) {
+          obj.error = new JSON_RPC.Error(
+            rpc.error.code,
+            rpc.error.message,
+            rpc.error.data
+          );
+        }
+
+        // parsed :-)
+        return obj;
+      };
+
+      /* JSON RPC Library Ends */
+
+      /*******************************************************
+        Custom Localbitcoin++ JSON-RPC code starts here 
+        *********************************************************/
+
+      /* Websocket Code Starts here */
+
+      var output;
+
+      function kickInit() {
+        output = document.getElementById("output_div");
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const BACKUP_DB = (localbitcoinplusplus.newBackupDatabase.db = []);
+        const backUpSupernodesWS = (localbitcoinplusplus.backupWS = []);
+        return new Promise(resolve => {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            if (
+              typeof idbData.myLocalFLOPublicKey == "undefined" ||
+              idbData.myLocalFLOPublicKey.trim() == ""
+            ) {
+              let user_pvt_key = prompt(
+                "Please Enter a valid FLO private key if you have any. Else leave blank."
+              );
+
+              if (user_pvt_key.trim() == "" || user_pvt_key.length < 1)
+                user_pvt_key = null;
+
+              let newKeys = RM_WALLET.generateFloKeys(user_pvt_key);
+              if (
+                typeof newKeys == "object" &&
+                newKeys.privateKeyWIF.length > 0 &&
+                newKeys.address.length > 0
+              ) {
+                localbitcoinplusplusObj.myLocalFLOAddress = newKeys.address;
+                localbitcoinplusplusObj.myLocalFLOPublicKey = newKeys.pubKeyHex;
+                localbitcoinplusplusObj.lastConnectedTime = +new Date();
+
+                await updateinDB("localbitcoinUser", localbitcoinplusplusObj);
+
+                // launch KBuckets
+                launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+                  newKeys.address
+                );
+
+                if (!launchKBuckects) {
+                  const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+                  showMessage(kmsg);
+                  throw new Error(kmsg);
+                }
+
+                await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+                wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+                  localbitcoinplusplusObj.myLocalFLOAddress
+                );
+
+                // Add close supernodes to KBucket
+                wsUri.map(d => {
+                  localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                    "FLO_TEST",
+                    d.trader_flo_address,
+                    { id: d.trader_flo_address }
+                  );
+                  showMessage(
+                    `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+                  );
+                });
+
+                await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+                RM_WALLET.distributeShamirsSecretShares(newKeys.privateKeyWIF)
+                  .then(() => privateKeyBuilder())
+                  .finally(() => {
+                    setTimeout(function() {
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                          .length < 1
+                      ) {
+                        RM_WALLET.manually_assign_my_private_key();
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      } else if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                        localbitcoinplusplus.is_ui_loaded == false
+                      ) {
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      }
+                      clearTimeout();
+                    }, 10000);
+                  });
+
+                // Connect with backup supernodes
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    idbData.myLocalFLOPublicKey
+                  )
+                ) {
+
+                  wsUri.map((uri, index) => {
+                    // Do not serve to any requests unless data is fully synced.
+                    localbitcoinplusplus.services[
+                      `can_serve_${uri.trader_flo_address}`
+                    ] = false;
+
+                    if (index > 0) {
+                      let dbname = `su_backup_${uri.trader_flo_address}`;
+                      BACKUP_DB[uri.trader_flo_address] = new newBackupDB(
+                        dbname
+                      );
+                      BACKUP_DB[uri.trader_flo_address].createNewDB();
+                    }
+                  });
+
+                  // Connect to nearest live backup nodes
+                  //reactor.dispatchEvent("resolve_backup_ws_connections");
+                }
+
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                  wsUri[0].trader_flo_address;
+
+                resolve(true);
+                return;
+              } else {
+                err_msg = "Failed to generate new FLO keys. Please retry.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+
+            // launch KBucekts
+            launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+              idbData.myLocalFLOAddress
+            );
+
+            if (!launchKBuckects) {
+              const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+              showMessage(kmsg);
+              throw new Error(kmsg);
+            }
+
+            await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+            wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+              idbData.myLocalFLOAddress
+            );
+
+            const getClosestSuList = await readAllDB("myClosestSupernodes");
+
+            reactor.dispatchEvent("createClosestSupernodesObject", getClosestSuList);
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              if (
+                wsUri[0].trader_flo_address !== idbData.myLocalFLOAddress ||
+                getClosestSuList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+              ) {
+                showMessage(
+                  `INFO: Invalid connection. Refreshing the closest supernode list in DB.`
+                );
+                
+                // Possible entry of new Supernode. Export data of users
+                //localbitcoinplusplus.actions.exportUserDataFromOneSupernodeToAnother(idbData.myLocalFLOAddress);
+
+                wsUri = await localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(
+                  idbData.myLocalFLOAddress
+                );
+              }
+            }
+
+            // Add close supernodes to KBucket
+            wsUri.map(d => {
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                d.trader_flo_address,
+                { id: d.trader_flo_address }
+              );
+              showMessage(
+                `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+              );
+            });
+
+            // Connect with primary supernodes
+            await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+            // rebuild private key
+            await privateKeyBuilder();
+
+            setTimeout(function() {
+              if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+                  "string" ||
+                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length < 1
+              ) {
+                RM_WALLET.manually_assign_my_private_key();
+                loadExternalFiles();
+                dataBaseUIOperations();
+              } else if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                  "string" &&
+                localbitcoinplusplus.is_ui_loaded == false
+              ) {
+                loadExternalFiles();
+                dataBaseUIOperations();
+              }
+            }, 10000);
+
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+              wsUri[0].trader_flo_address;
+
+            localbitcoinplusplus.services = {};
+
+            // Connect with backup supernodes
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+
+              wsUri.map((uri, index) => {
+                // Do not serve to any requests unless data is fully synced.
+                localbitcoinplusplus.services[
+                  `can_serve_${uri.trader_flo_address}`
+                ] = false;
+
+                if (index > 0) {
+                  let dbname = `su_backup_${uri.trader_flo_address}`;
+                  BACKUP_DB[uri.trader_flo_address] = new newBackupDB(dbname);
+                  BACKUP_DB[uri.trader_flo_address].createNewDB();
+                }
+              });
+
+              // Connect to nearest live backup nodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+            }
+
+            resolve(true);
+          });
+        });
+      }
+
+      const backupSupernodesWebSocketObject = (localbitcoinplusplus.backupWS = function(
+        ws_url
+      ) {
+        this.ws_url = ws_url;
+        this.ws_connection = null;
+      });
+      backupSupernodesWebSocketObject.prototype = {
+        connectWS() {
+          this.ws_connection = new WebSocket(this.ws_url);
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          this.ws_connection.onopen = async function(evt) {
+            await reactor.dispatchEvent("backup_supernode_up", evt.srcElement.url);
+            await reactor.dispatchEvent("remove_extra_backup_connections");
+          }.bind(this);
+          this.ws_connection.onclose = function(evt) {
+            reactor.dispatchEvent("backup_supernode_down", evt);
+          }.bind(this);
+          this.ws_connection.onmessage = function(evt) {
+            let response = evt.data;
+            console.log(`backup message: ${response}`);
+
+            let isItANodeLeavingMessage = response.search(`\\-- left`);
+            if (isItANodeLeavingMessage >= 0) {
+              //localbitcoinplusplus.actions.informAllANodeLeft(response);
+              return;
+            }
+
+            let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+            let isRequestToLinkOthersIp = response.search(
+              "link_Others_Local_IP_To_Their_Flo_Id"
+            );
+            let incoming_msg_local_ip = ``;
+            if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+              handle_backup_server_messages(response);
+              return;
+            }
+            var res_pos = response.indexOf("{");
+            if (res_pos >= 0) {
+              var res = response.substr(res_pos);
+              let res_obj = JSON.parse(res);
+              if (
+                res_obj.method === "add_user_public_data" ||
+                res_obj.method === "retrieve_shamirs_secret_btc_pvtkey" ||
+                res_obj.method === "do_you_have_latest_data_for_this_supernode"
+              ) {
+                handle_backup_server_messages(response);
+                return;
+              }
+              if (
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode" ||
+                res_obj.method ===
+                  "sync_primary_supernode_from_backup_supernode_response" ||
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode_response"
+              ) {
+                onMessage(response);
+                return;
+              }
+              if (
+                res_obj.method === "is_node_alive_request" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                // Register his attendance
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                // Send your live status to Sender
+                const RM_RPC = new localbitcoinplusplus.rpc();
+                RM_RPC.send_rpc
+                  .call(this, "yup_i_am_awake", {
+                    JOB: "I_AM_ALIVE",
+                    trader_flo_address:
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                    receiver_flo_address: res_obj.globalParams.senderFloId
+                  })
+                  .then(req => doSend(req));
+                return;
+              }
+
+              if (
+                res_obj.method == "yup_i_am_awake" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                return;
+              }
+
+              // If you want to send Shamir shares from here write the req code below
+              if (res_obj.method == "send_back_shamirs_secret_btc_pvtkey") {
+                console.log(res_obj);
+                return;
+              }
+            }
+          }.bind(this);
+          this.ws_connection.onerror = function(evt) {
+            console.error(evt);
+          };
+        },
+
+        async getFloIdFromWSUrl(ws_url) {
+          ws_url = ws_url.replace(/\/$/, "");
+          const my_closest_su_list = await readAllDB("myClosestSupernodes");
+          const disconnected_su = my_closest_su_list.filter(
+            (my_closest_su_url_list, index) => {
+              let my_closest_su_url = `ws://${my_closest_su_url_list.ip}:${my_closest_su_url_list.port}`;
+              return my_closest_su_url == ws_url;
+            }
+          );
+          if (typeof disconnected_su[0].trader_flo_address == "string") {
+            return Promise.resolve(disconnected_su[0].trader_flo_address);
+          } else {
+            return Promise.reject(false);
+          }
+        },
+
+        async updateSupernodeAvailabilityStatus(ws_url, status) {
+          let disconnected_su_flo_id = "";
+          try {
+            disconnected_su_flo_id = await this.getFloIdFromWSUrl(ws_url);
+          } catch (e) {
+            disconnected_su_flo_id = ws_url; // Input is a FLO Id not url
+          }
+
+          const get_disconnected_su_details_list = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnected_su_flo_id
+          );
+          const get_disconnected_su_details = get_disconnected_su_details_list[0];
+          if (typeof get_disconnected_su_details !== "object") {
+            showMessage(
+              `WARNING: Failed to update status of "${ws_url}" to ${status}.`
+            );
+            return;
+          }
+          // Code to prevent update if status is already eq to is_live value
+          if (typeof localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id] == "object") {
+              if (localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live === status) return;
+          }
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = status;
+          get_disconnected_su_details.is_live = status;
+          get_disconnected_su_details.timestamp = +new Date();
+          const myClosestSupernodesStatusRes = await updateinDB("myClosestSupernodes", get_disconnected_su_details);
+          if(status!==myClosestSupernodesStatusRes.is_live) throw new Error(`ERROR: Failed to update the status of Supernode to ${status}.`);
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = myClosestSupernodesStatusRes.is_live;
+          let su_status = (myClosestSupernodesStatusRes.is_live === true) ? "connected" : "disconnected";
+          showMessage(`INFO: Supernode ${ws_url} is now ${su_status}.`);
+        },
+
+        async switchToBackupWS(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_address = user_data.myLocalFLOAddress;
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+          let last_connect_supernode_flo_id =
+            user_data.last_connect_supernode_flo_id;
+
+          // Only User nodes can switch websocket connections
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+
+          let nextClosestSupernodeElem = myClosestSupernodesArray.filter(
+            (wew, index) => {
+              let ww = `ws://${wew.ip}:${wew.port}`;
+              if (typeof z == "boolean" && z) {
+                z = false;
+                if (
+                  !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    user_flo_pubKey
+                  )
+                ) {
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                    wew.trader_flo_address;
+                }
+                return ww;
+              }
+              if (ww == disconnected_url) z = true;
+            }
+          );
+
+          if(nextClosestSupernodeElem.length<1) {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);  
+          }
+
+          ideal_supernode = `ws://${nextClosestSupernodeElem[0].ip}:${nextClosestSupernodeElem[0].port}`;
+
+          await startWebSocket(ideal_supernode);
+
+          if (websocket.readyState === 1) {
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              // Connection established, build private key and UI
+              await privateKeyBuilder();
+
+              localbitcoinplusplus.actions.delay(10000).then(() => {
+                if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length <
+                    1
+                ) {
+                  const RM_WALLET = new localbitcoinplusplus.wallets();
+                  RM_WALLET.manually_assign_my_private_key();
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                } else if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                  localbitcoinplusplus.is_ui_loaded == false
+                ) {
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                }
+              });
+            }
+
+            return Promise.resolve(true);
+          } else {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);
+          }
+        }
+      };
+
+      function startWebSocket(wsUri) {
+        return new Promise((resolve, reject) => {
+          websocket = new WebSocket(wsUri);
+          websocket.onopen = function(evt) {
+            resolve(onOpen(evt));
+          };
+          websocket.onclose = function(evt) {
+            reject(onClose(evt));
+          };
+          websocket.onmessage = function(evt) {
+            resolve(onMessage(evt));
+          };
+          websocket.onerror = function(evt) {
+            reject(onError(evt));
+          };
+        });
+      }
+
+      async function onOpen(evt) {
+        await reactor.dispatchEvent("createClosestSupernodesObject");  
+        reactor.dispatchEvent("new_supernode_connected", evt);
+        readDB("localbitcoinUser", "00-01").then(res => {
+          if (typeof res == "object" && res.myLocalFLOAddress == "string") {
+            localbitcoinplusplus.wallets.my_local_flo_address =
+              res.myLocalFLOAddress;
+            localbitcoinplusplus.wallets.my_local_flo_public_key =
+              res.myLocalFLOPublicKey;
+          }
+        });
+        readAllDB("myClosestSupernodes").then(sconn => {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          sconn.map((m, i) => {
+            if (i > 0)
+              switchMyWS.updateSupernodeAvailabilityStatus(
+                m.trader_flo_address,
+                false
+              );
+          });
+        });
+      }
+
+      function onClose(evt) {
+        // Also close the backup ws conns
+        if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            for(conn in localbitcoinplusplus.backupWS) {
+                localbitcoinplusplus.backupWS[conn].ws_connection.close();
+            }
+        }
+        reactor.dispatchEvent("primary_supernode_down", evt);
+      }
+
+      async function onMessage(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+        if (isItANodeLeavingMessage >= 0) {
+            //localbitcoinplusplus.actions.informAllANodeLeft(response);
+            return;
+        }
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier >= 0) {
+          handleCashierMessages(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            if(res_obj.protocol === "__ALL_SUPERNODES_MSG__") {
+                if (!localbitcoinplusplus.master_configurations.supernodesPubKeys
+                .includes(res_obj.su_pubKey)) return;
+
+                // Break any possiblity of a loop 
+                if(typeof res_obj.initialSender==="string" 
+                && res_obj.initialSender===
+                localbitcoinplusplus.wallets.my_local_flo_address) return;
+                
+                const msg_obj = {};     
+                msg_obj.protocol = res_obj.protocol;
+                msg_obj.event = res_obj.event;
+                msg_obj.data = {subject_flo_id: res_obj.data.subject_flo_id};
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                let isValidMsg = RM_WALLET.verify(
+                    msg_obj.hash,
+                    res_obj.sign,
+                    res_obj.su_pubKey
+                );
+
+                if(isValidMsg!==true) return;
+                
+                switch (res_obj.event) {
+                    case "supernode_went_down":
+                        // This should be run by only 1 Supernode who is the reciever
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('fireNodeGoodByeEvent', res_obj.data.subject_flo_id);
+                        
+                        // SYNC DATA OF ALL SUPERNODES IN MIDDLE OF SENDER AND RECEIVER
+                        // Get the Supernodes in between sender and receiver of this message
+                        const all_supernodes = Object.keys(localbitcoinplusplus.myClosestSupernodes);
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];
+                        /* Sync/Forward data of all Supernodes between res_obj.initialSender (i.e
+                            node which informed you about a another node's death)
+                            and you.
+                        */
+                        for (let q = all_supernodes.length-1; q>=0; q--) {
+                            const su_obj = localbitcoinplusplus.myClosestSupernodes[all_supernodes[q]];
+                            if(su_obj.trader_flo_address===res_obj.initialSender) break;
+                            if(su_obj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address) 
+                            continue;
+                            
+                            // Send data to next Supernode
+                            localbitcoinplusplus.actions.get_sharable_db_data(
+                                tableArray,
+                                su_obj.trader_flo_address
+                            ).then(su_db_data=>{
+
+                                for(recvr in localbitcoinplusplus.backupWS) {
+                                    su_db_data.trader_flo_address = su_obj.trader_flo_address;
+                                    su_db_data.receiver_flo_address = recvr;
+                                
+                                    RM_RPC.send_rpc
+                                    .call(
+                                        this,
+                                        "sync_backup_supernode_from_backup_supernode_response",
+                                        su_db_data
+                                    )
+                                    .then(server_sync_response => doSend(server_sync_response, recvr)
+                                    );
+                                }
+                            });
+
+                            // Sync data from other Supernodes as well
+                            // localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                            //     localbitcoinplusplus.wallets.my_local_flo_address,
+                            //     "",
+                            //     su_obj.trader_flo_address
+                            // );
+                        }
+                        break;
+
+                    case "supernode_came_back":
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('resolve_backup_ws_connections');
+                        break;
+                
+                    default:
+                        break;
+                }
+                return;
+            }
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            }
+
+            if (
+              (typeof get_requester_supernode[0] !== "object" ||
+                typeof get_requester_supernode[0].data.id !== "string") &&
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "******NEED TO ADD PRIMARY SU IN BELOW METHOD******: "
+              );
+              console.log(res_obj);
+            }
+
+            if (
+              get_requester_supernode.length > 0 &&
+              get_requester_supernode[0].data.id !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              processBackupUserOnMesssageRequest(response);
+              return;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode == "string" &&
+              res_obj.globalParams.primarySupernode !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              if (
+                typeof res_obj.globalParams.receiverFloId !== "string" ||
+                res_obj.globalParams.receiverFloId ==
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+              ) {
+                // ** Changed it for "retrieve_shamirs_secret_btc_pvtkey" when backup su is requeter
+                //res_obj.globalParams.receiverFloId !== localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS) {
+                processBackupUserOnMesssageRequest(response);
+                return;
+              }
+
+              handle_backup_server_messages(response);
+              return;
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              typeof received_resp.receiver_flo_address ==
+                              "string"
+                            ) {
+                              if (
+                                res.myLocalFLOAddress ===
+                                received_resp.receiver_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            } else {
+                              const myPrimarySu = await readDB(
+                                "myClosestSupernodes",
+                                1
+                              );
+                              let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                received_resp.trader_flo_address
+                              );
+                              const primarySupernode =
+                                getPrimarySuObj[0].data.id;
+                              if (
+                                primarySupernode ==
+                                myPrimarySu.trader_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        buyOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                          
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay the amount to following address: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("cash_deposits", resp.data);
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay ${resp.data.currency} ${resp.data.depositing_amount} to following UPI ID: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                      if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }  
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      readDB(
+                        "userPublicData",
+                        cancel_request.trader_flo_address
+                      ).then(trader_data => {
+                        if (
+                          typeof trader_data.trader_flo_address !== "string" ||
+                          typeof trader_data.trader_flo_pubKey !== "string"
+                        ) {
+                          err_msg =
+                            "ERROR: Failed to cancel the trade. User is unknown.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        tradeDB =
+                          cancel_request.trade_type == "buy"
+                            ? "buyOrders"
+                            : "sellOrders";
+                        if (
+                          RM_WALLET.verify(
+                            cancel_request.trade_id,
+                            cancel_request.signed_trade_id,
+                            trader_data.trader_flo_pubKey
+                          )
+                        ) {
+                          removeinDB(tradeDB, cancel_request.trade_id).then(
+                            id => showMessage(`Trade Id ${id} deleted.`)
+                          );
+                        } else {
+                          showMessage(
+                            `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                          );
+                        }
+                      });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      if (
+                        RM_WALLET.verify(
+                          hashed_data,
+                          trade_balance_res.supernode_sign,
+                          trade_balance_res.supernodePubKey
+                        )
+                      ) {
+                        // Delete orders in clients DB
+                        try {
+                          removeinDB(
+                            "buyOrders",
+                            trade_balance_res.trade_infos.buy_order_id
+                          );
+                          removeinDB(
+                            "sellOrders",
+                            trade_balance_res.trade_infos.sell_order_id
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+
+                        // Update balances in clients DB
+                        try {
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.buyer_cash_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.seller_cash_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.buyer_btc_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.seller_btc_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+
+                          // Update balances
+                          displayBalances(
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+                      }
+                    }
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      if (typeof res == "object") {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            {
+                              private_key_chunk: res
+                            }
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      } else {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            ""
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      }
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Backup Supernode and is meant to be run in processBackupMessages()
+                    if (
+                      res_obj.params[0].db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      if (typeof item.private_key_chunk !== "undefined") {
+                        return seen_chunk_id_list.hasOwnProperty(
+                          item.private_key_chunk.id
+                        )
+                          ? false
+                          : seen_chunk_id_list.push(item.private_key_chunk.id);
+                      }
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      // Since this is a response from Supernode update and increase
+                      // data by vectorClock is false  
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "add_user_public_data_inBackup_db",
+                                public_req_object
+                              )
+                              .then(add_user_public_data_req =>
+                                doSend(add_user_public_data_req)
+                              );
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      readDBbyIndex("deposit", "status", 1).then(function(res) {
+                        res.map(function(deposit_trade) {
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              deposit_trade.product
+                            )
+                          ) {
+                            validateDepositedBTCBalance(deposit_trade);
+                          }
+                        });
+                      });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof update_script_request.file_to_update == "string"
+                      ) {
+                        readDB(
+                          "external_files",
+                          update_script_request.file_to_update
+                        ).then(file_details => {
+                          if (
+                            typeof file_details !== "undefined" &&
+                            typeof file_details.content == "string" &&
+                            file_details.content.length > 0
+                          ) {
+                            let file_details_string = JSON.stringify(
+                              file_details
+                            );
+                            let server_sign = RM_WALLET.sign(
+                              file_details_string,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename:
+                                    update_script_request.file_to_update,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      } else {
+                        readAllDB("external_files").then(file_details => {
+                          if (file_details.length > 0) {
+                            let file_details_str = JSON.stringify(file_details);
+                            let server_sign = RM_WALLET.sign(
+                              file_details_str,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename: "UPDATE_ALL_FILES",
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      }
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your Crypto balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        const newKbucketObjectObj = res_obj.params[0];
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            res_obj.params[0].trader_flo_address
+                          );
+
+                          let primarySupernode = getPrimarySuObj[0].data.id;
+
+                          if (
+                            localbitcoinplusplus.wallets
+                              .my_local_flo_address !== primarySupernode
+                          )
+                            return;
+
+                          let req_dt = res_obj.params[0];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await readDB(dbTable, data.id);
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock > myOwnDBData.vectorClock) {
+                            // You have old data, update respective DB.
+                            updateinDB(
+                              dbTable,
+                              data,
+                              data.id,
+                              false,
+                              false
+                            ).then(() => {
+                              showMessage(
+                                `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                              );
+                            });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "sync_primary_supernode_from_backup_supernode_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+                    if (
+                      !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+
+                    (async function() {
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+
+                              if(typeof obj[prop].is_deletable==="boolean"
+                              && obj[prop].is_deletable===true) {
+                                removeinDB(tableStoreName, obj[prop].id);
+                                continue;
+                              }
+
+                              await updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              );
+                              showMessage(
+                                `INFO: "${tableStoreName}" datastore syncing is complete.`
+                              );
+                            }
+                          }
+
+                          if (i == Object.keys(su_db_data).length - 2) {
+                            localbitcoinplusplus.services[
+                              `can_serve_${su_db_data.trader_flo_address}`
+                            ] = true;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+
+                            // Ask backup Supernodes to delete deletable data from backup db instance
+                            RM_RPC.send_rpc
+                              .call(this, "delete_deletables_from_supernode_db_instance", {
+                                trader_flo_address: su_db_data.trader_flo_address,
+                                delete_deletables: true
+                              })
+                              .then(server_response => doSend(server_response));
+                            
+                            // Inform users
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address:
+                                  su_db_data.trader_flo_address,
+                                server_msg: `System is synced and ready to serve.`
+                              })
+                              .then(server_response => doSend(server_response));
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data[`trader_flo_address`]}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        primarySuObj[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMssage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "you_are_set_to_serve_given_supernode":
+                  if (
+                    res_obj.method == "you_are_set_to_serve_given_supernode" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    let supernode_to_serve =
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ];
+                    if (typeof supernode_to_serve == "boolean") {
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ] = true;
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;  
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function processBackupUserOnMesssageRequest(response) {
+        console.log("processBackupUserOnMesssageRequest RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "---- ('processBackupUserOnMesssageRequest'): NEED TO ADD PRIMARY SU IN BELOW METHOD: "
+              );
+              console.log(res_obj);
+              return;
+            }
+
+            if (
+              res_obj.method !==
+                "sync_primary_supernode_from_backup_supernode" &&
+              res_obj.method !==
+                "sync_backup_supernode_from_backup_supernode" &&
+              res_obj.method !== "link_My_Local_IP_To_My_Flo_Id" &&
+              res_obj.method !== "link_Others_Local_IP_To_Their_Flo_Id" &&
+              res_obj.method !== "send_back_shamirs_secret_btc_pvtkey" &&
+              res_obj.method !== "send_back_shamirs_secret_supernode_pvtkey" &&
+              res_obj.method !== "store_shamirs_secret_pvtkey_shares" &&
+              res_obj.method !== "retrieve_shamirs_secret_supernode_pvtkey"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                )
+              ) {
+                const subject_user =
+                  res_obj.params[0].trader_flo_address ||
+                  res_obj.globalParams.primarySupernode;
+
+                let ifAllPrevSuAreDead = await localbitcoinplusplus.actions.checkIfAllPreviousSupernodesAreDeadForAUserNode(
+                  subject_user
+                );
+
+                console.log("ifAllPrevSuAreDead: ", ifAllPrevSuAreDead);
+
+                let allowed_methods = [
+                  "sync_backup_supernode_from_backup_supernode_response",
+                  "yup_i_am_awake",
+                  "updateUserBTCReservesRequest"
+                ];
+
+                if (
+                  ifAllPrevSuAreDead !== true ||
+                  allowed_methods.includes(res_obj.method)
+                ) {
+                  handle_backup_server_messages(response);
+                  return;
+                }
+              }
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address == "string")
+                      return;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              res.myLocalFLOAddress ===
+                              received_resp.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          } else {
+                            const myPrimarySu = await readDB(
+                              "myClosestSupernodes",
+                              1
+                            );
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              received_resp.trader_flo_address
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            if (
+                              primarySupernode == myPrimarySu.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    // Only the relevent user node should get response
+                    if (
+                      buyOrders_data.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      //    && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      //         buyOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      // && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      // sellOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                            ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address ||
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return false;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                    <p>${resp.msg}</p>`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                      ||
+                      (resp.data==null && resp.error && resp.msg.length>0) 
+                    ) {
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address || resp.receiver_flo_address
+                        ) {
+                          let counterTraderAccountAddress = resp.msg;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  ); // send response to client
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                        if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    // if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    //         trade_balance_res.supernodePubKey)) {
+                    if (
+                      RM_WALLET.verify(
+                        hashed_data,
+                        trade_balance_res.supernode_sign,
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      // Delete orders in clients DB
+                      try {
+                        removeinDB(
+                          "buyOrders",
+                          trade_balance_res.trade_infos.buy_order_id
+                        );
+                        removeinDB(
+                          "sellOrders",
+                          trade_balance_res.trade_infos.sell_order_id
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+
+                      // Update balances in clients DB
+                      try {
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.buyer_cash_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.seller_cash_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.buyer_btc_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.seller_btc_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+
+                        // Update balances
+                        displayBalances(
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+                    }
+                    //}
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      // if(typeof res_obj.params[0].trader_flo_address !="string") return;
+                      // localbitcoinplusplus.kademlia.determineClosestSupernode(res_obj.params[0].trader_flo_address)
+                      // .then(my_closest_su_list=>{
+                      //     const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                      //     const backup_server_db_instance = localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                      //     if(typeof backup_server_db_instance !== "object") {
+                      //         let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                      //         showMessage(backup_db_error_msg);
+                      //         throw new Error(backup_db_error_msg);
+                      //     };
+
+                      // });
+                      delete res_obj.params[0].trader_flo_address;
+                      addDB("supernode_private_key_chunks", res_obj.params[0]);
+                    }
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.globalParams.primarySupernode
+                      )
+                      .then(my_closest_su_list => {
+                        console.log(my_closest_su_list);
+
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB(
+                            "supernode_private_key_chunks",
+                            res_obj.params[0].chunk_val
+                          )
+                          .then(function(res) {
+                            if (typeof res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  {
+                                    private_key_chunk: res
+                                  }
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            } else {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  ""
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            }
+                          });
+                      });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof res_obj.params[0].db_inst == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            if (
+                              typeof res_obj.params[0].trader_flo_address !=
+                              "string"
+                            )
+                              return;
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  if (typeof res_obj.params[0].trader_flo_address != "string")
+                    return;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+                          backup_server_db_instance
+                            .backup_readDBbyIndex("deposit", "status", 1)
+                            .then(function(res) {
+                              res.map(async function(deposit_trade) {
+                                if (
+                                  localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                    deposit_trade.product
+                                  )
+                                ) {
+                                  validateDepositedBTCBalance(
+                                    deposit_trade,
+                                    primarySupernodeOfThisUser
+                                  );
+                                }
+                              });
+                            });
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          if (
+                            typeof update_script_request.file_to_update ==
+                            "string"
+                          ) {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "external_files",
+                                update_script_request.file_to_update
+                              )
+                              .then(file_details => {
+                                if (
+                                  typeof file_details !== "undefined" &&
+                                  typeof file_details.content == "string" &&
+                                  file_details.content.length > 0
+                                ) {
+                                  let file_details_string = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_string,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename:
+                                          update_script_request.file_to_update,
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          } else {
+                            backup_server_db_instance
+                              .backup_readAllDB("external_files")
+                              .then(file_details => {
+                                if (file_details.length > 0) {
+                                  let file_details_str = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_str,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename: "UPDATE_ALL_FILES",
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          }
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        if (
+                          my_closest_su[0].data.id !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        )
+                          return;
+
+                        const newKbucketObjectObj = res_obj.params[0];
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const getPubKeyOfSupernodeOfThisUser = RM_WALLET.getSupernodePublicKeyFromFloId(
+                          primarySupernodeOfThisUser
+                        );
+                        const primaryKBOfTheUser = `SKBucket_${getPubKeyOfSupernodeOfThisUser}`;
+                        if (typeof primaryKBOfTheUser !== "object") {
+                          let mss = `ERROR: No such KBucket exists: ${primaryKBOfTheUser}`;
+                          showMessage(mss);
+                          throw new Error(mss);
+                        }
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data,
+                            primaryKBOfTheUser
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),    
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let req_dt = res_obj.params[0];
+                          let db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              req_dt.leaving_supernode_flo_id
+                            ];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (typeof db_instance !== "object") {
+                            mss = `WARNING: Failed to sync data by vector clock as invalid DB instance was encountered.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await db_instance.backup_readDB(
+                            dbTable,
+                            data.id
+                          );
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock < myOwnDBData.vectorClock) {
+                            // You have the latest data, send it to other supernodes
+
+                            let getNextClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              "",
+                              localbitcoinplusplus.master_configurations.MaxBackups,
+                              supernodeKBucket,
+                              req_dt.leaving_supernode_flo_id
+                            );
+                            let nextBackupSupernode =
+                              getNextClosestSuObj[1].data.id;
+
+                            if (typeof nextBackupSupernode !== "string") {
+                              let msg = `WARNING: Failed to determine next closest backup supernode for ${req_dt.leaving_supernode_flo_id}.`;
+                              showMessage(msg);
+                              throw new Error(msg);
+                            }
+
+                            getNextClosestSuObj.map((nextSu, i) => {
+                              if (
+                                nextSu.data.id !==
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.backupWS[nextSu.data.id];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup WS connection with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+                                RM_RPC.send_rpc
+                                  .call(this, "sync_data_by_vector_clock", {
+                                    trader_flo_address: data.trader_flo_address,
+                                    receiver_flo_address: nextSu.data.id,
+                                    leaving_supernode_flo_id:
+                                      req_dt.leaving_supernode_flo_id,
+                                    data: myOwnDBData,
+                                    dbTable: dbTable
+                                  })
+                                  .then(server_response =>
+                                    doSend(server_response, nextSu.data.id)
+                                  );
+                              }
+                            });
+                          } else if (
+                            data.vectorClock > myOwnDBData.vectorClock
+                          ) {
+                            // You have old data, update respective DB.
+                            db_instance
+                              .backup_updateinDB(dbTable, data)
+                              .then(() => {
+                                showMessage(
+                                  `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                                );
+                              });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      const userFLoID = res_obj.params[0].trader_flo_address;
+                      if (
+                        typeof userFLoID !== "string" ||
+                        userFLoID.length < 1
+                      ) {
+                        console.warn(`Invalid FLO Id`);
+                        return;
+                      }
+                      (async function() {
+                        const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          userFLoID
+                        );
+                        const primarySuFloId = s_id[0].data.id;
+
+                        let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          "",
+                          localbitcoinplusplus.master_configurations.MaxBackups,
+                          supernodeKBucket,
+                          primarySuFloId
+                        );
+
+                        let promises = [];
+                        let leaving_supernode_flo_id = "";
+
+                        for (
+                          let index = 0;
+                          index < getSupernodeClosestSuObj.length;
+                          index++
+                        ) {
+                          const element = getSupernodeClosestSuObj[index];
+                          if (
+                            element.data.id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          )
+                            break;
+                          promises.push(
+                            readDBbyIndex(
+                              "myClosestSupernodes",
+                              "trader_flo_address",
+                              element.data.id
+                            )
+                          );
+                          leaving_supernode_flo_id = element.data.id;
+                        }
+
+                        Promise.all(promises).then(cs => {
+                          let isPreviousSupernodesLive = cs.map(
+                            (su_status, index) =>
+                              typeof su_status[index] !== "object" ||
+                              su_status[index].is_live == true
+                          );
+
+                          if (!isPreviousSupernodesLive.includes(true)) {
+                            /*********************************************************************
+                             *DISABLE ANY FURTHER REQUEST BY USER HERE UNTIL FULL SYNC IS COMPLETE*
+                             **********************************************************************/
+
+                            getSupernodeClosestSuObj.map((nextSu, i) => {
+                              if (
+                                i > 0 &&
+                                nextSu.data.id !==
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    nextSu.data.id
+                                  ];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup DB with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+
+                                const table_array = [
+                                  "deposit",
+                                  "cash_deposits",
+                                  "withdraw_cash",
+                                  "withdraw_btc",
+                                  "crypto_balances",
+                                  "cash_balances",
+                                  "sellOrders",
+                                  "buyOrders"
+                                ];
+
+                                table_array.map(async tbl => {
+                                  let record = await nextSuConn.backup_readDBbyIndex(
+                                    tbl,
+                                    "trader_flo_address",
+                                    userFLoID
+                                  );
+
+                                  record.map(rec => {
+                                    RM_RPC.send_rpc
+                                      .call(this, "sync_data_by_vector_clock", {
+                                        trader_flo_address: userFLoID,
+                                        receiver_flo_address: nextSu.data.id,
+                                        leaving_supernode_flo_id: leaving_supernode_flo_id,
+                                        data: rec,
+                                        dbTable: tbl
+                                      })
+                                      .then(server_response =>
+                                        doSend(server_response, nextSu.data.id)
+                                      );
+                                  });
+                                });
+                              }
+                            });
+                          }
+                        });
+                      })();
+                    }
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        MCS[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMessage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function handle_backup_server_messages(response) {
+        //var response = evt.data;
+        console.log("backup response: " + response);
+
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (incoming_msg_local_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+          var res = response.substr(res_pos);
+          try {
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log(
+              "isIncomingMessageValid (Backup): ",
+              isIncomingMessageValid
+            );
+
+            var res_obj = JSON.parse(res);
+
+            // Only supernodes are allowed to go below
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                res_obj.nodePubKey
+              )
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_me_your_backup":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      received_resp.trader_flo_address,
+                      function(is_valid_request) {
+                        if (
+                          !is_valid_request ||
+                          received_resp.JOB !== "BACKUP_SERVER_REQUEST"
+                        )
+                          return;
+                        const requester_supernode_pubkey =
+                          received_resp.requesters_pub_key;
+                        const requester_supernode_flo_address =
+                          received_resp.trader_flo_address;
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "crypto_balances",
+                          "cash_balances",
+                          "userPublicData",
+                          "buyOrders",
+                          "sellOrders"
+                        ];
+                        localbitcoinplusplus.actions
+                          .get_sharable_db_data(tableArray)
+                          .then(function(su_db_data) {
+                            if (typeof su_db_data == "object") {
+                              su_db_data.trader_flo_address =
+                                localbitcoinplusplus.wallets.my_local_flo_address;
+                              su_db_data.receiver_flo_address = requester_supernode_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "backup_server_sync_response",
+                                  su_db_data
+                                )
+                                .then(server_sync_response =>
+                                  doSend(server_sync_response)
+                                );
+                            }
+                          });
+                      }
+                    );
+                  }
+                  break;
+
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object" ||
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  let su_backup_db_data = res_obj.params[0];
+
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+
+                  RM_RPC.filter_legit_backup_requests(
+                    su_backup_db_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+
+                      (async function() {
+                        for (let tableStoreName in su_backup_db_data) {
+                          // skip loop if the property is from prototype
+                          if (
+                            tableStoreName == "trader_flo_address" ||
+                            tableStoreName == "receiver_flo_address" ||
+                            !su_backup_db_data.hasOwnProperty(tableStoreName)
+                          )
+                            continue;
+
+                          try {
+                            let obj = su_backup_db_data[tableStoreName];
+                            if (
+                              [
+                                "crypto_balances",
+                                "cash_balances",
+                                "userPublicData"
+                              ].includes(tableStoreName)
+                            ) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await updateinDB(
+                                    tableStoreName,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address
+                                  );
+                                }
+                              }
+                            } else {
+                              let resdbdata = await removeAllinDB(
+                                tableStoreName
+                              );
+                              if (resdbdata !== false) {
+                                if (obj.length > 0) {
+                                  for (var prop in obj) {
+                                    if (!obj.hasOwnProperty(prop)) continue;
+                                    await addDB(resdbdata, obj[prop]);
+                                  }
+                                }
+                              }
+                            }
+                          } catch (error) {
+                            console.log(error);
+                          }
+                        }
+                      })();
+                    }
+                  );
+
+                  break;
+
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let buyOrders_data = res_obj.params[0];
+
+                  if (
+                    typeof localbitcoinplusplus.master_configurations
+                      .supernodesPubKeys == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      buyOrders_data.supernodePubKey
+                    )
+                  ) {
+                    let isDataSignedBySuperNode = RM_WALLET.verify(
+                      buyOrders_data.data_hash,
+                      buyOrders_data.supernode_sign,
+                      buyOrders_data.supernodePubKey
+                    );
+                    if (isDataSignedBySuperNode === true) {
+                      let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        buyOrders_data.trader_flo_address
+                      );
+                      const primarySupernode = getPrimarySuObj[0].data.id;
+                      const backup_server_db_instance =
+                        localbitcoinplusplus.newBackupDatabase.db[
+                          primarySupernode
+                        ];
+
+                      if (typeof backup_server_db_instance !== "object") {
+                        let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                        showMessage(backup_db_error_msg);
+                        throw new Error(backup_db_error_msg);
+                      }
+
+                      // Add buy order
+                      backup_server_db_instance
+                        .backup_addDB("buyOrders", buyOrders_data);
+                    }
+                  }
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          sellOrders_data.trader_flo_address
+                        );
+                        const primarySupernode = getPrimarySuObj[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernode
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        // Add buy order
+                        backup_server_db_instance
+                          .backup_addDB("sellOrders", sellOrders_data);
+                      }
+                    }
+                  }
+                  break;
+
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "deposit",
+                            resp.data
+                          );
+                          if (typeof resp.withdrawer_data == "object") {
+                            backup_server_db_instance.backup_updateinDB(
+                              "withdraw_cash",
+                              resp.withdrawer_data,
+                              resp.withdrawer_data.trader_flo_address
+                            );
+                          }
+                          backup_server_db_instance
+                            .backup_readDB("localbitcoinUser", "00-01")
+                            .then(function(user) {
+                              if (
+                                typeof user == "object" &&
+                                user.myLocalFLOAddress ==
+                                  resp.data.trader_flo_address
+                              ) {
+                                let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                        <p>${resp.msg}</p>`;
+                                showMessage(counterTraderAccountAddress);
+                                modalWindow(counterTraderAccountAddress);
+                              }
+                            });
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "deposit_cash_request_response":
+                  console.info("Info: Backup of cash request is prohibited.");
+                  return false;
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_cash_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_cash_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "cash_deposits",
+                            resp.data
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "withdrawal_request_response":                
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let withdrawal_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    withdrawal_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      
+                      /*********************************************************
+                      *** INFO: Cash Withdrawal is prohibited in backup mode.***
+                      **********************************************************/
+                      return false;
+                      
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        if (
+                          RM_WALLET.verify(
+                            res_obj.params[0].withdrawDataHash,
+                            res_obj.params[0].order_validator_sign,
+                            res_obj.params[0].order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            withdrawal_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_addDB("withdraw_cash", res_obj.params[0]);
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let cancel_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    cancel_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let cancel_request = res_obj.params[0];
+                        if (cancel_request.job == "cancel_trade_request") {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            cancel_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        } else {
+                          showMessage("Failed to cancel trade.");
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    RM_RPC.filter_legit_backup_requests(
+                      trade_balance_res.trade_infos.buyer_flo_id,
+                      async function(is_valid_request) {
+                        if (is_valid_request !== true) return false;
+
+                        if (
+                          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                            trade_balance_res.supernodePubKey
+                          )
+                        ) {
+                          if (
+                            RM_WALLET.verify(
+                              hashed_data,
+                              trade_balance_res.supernode_sign,
+                              trade_balance_res.supernodePubKey
+                            )
+                          ) {
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              trade_balance_res.trade_infos.buyer_flo_id
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            const backup_server_db_instance =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernode
+                              ];
+
+                            if (typeof backup_server_db_instance !== "object") {
+                              let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                              showMessage(backup_db_error_msg);
+                              throw new Error(backup_db_error_msg);
+                            }
+
+                            // Delete orders in clients DB
+                            try {
+                              backup_server_db_instance.backup_removeinDB(
+                                "buyOrders",
+                                trade_balance_res.trade_infos.buy_order_id
+                              );
+                              backup_server_db_instance.backup_removeinDB(
+                                "sellOrders",
+                                trade_balance_res.trade_infos.sell_order_id
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+
+                            // Update balances in clients DB
+                            try {
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.buyer_cash_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.seller_cash_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.buyer_btc_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.seller_btc_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+
+                              // Update balances
+                              displayBalances(
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+                          }
+                        }
+                      }
+                    );
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let update_deposit_withdraw_claim_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    update_deposit_withdraw_claim_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let withdraw_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                          withdrawer_cash_data:
+                            withdraw_success_response.withdrawer_cash_data
+                        };
+                        let update_cash_balance_obj_res_str = JSON.stringify(
+                          update_cash_balance_obj_res
+                        );
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                          update_cash_balance_obj_res_str
+                        );
+                        let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                          update_cash_balance_obj_res_hash,
+                          withdraw_success_response.sign,
+                          withdraw_success_response.publicKey
+                        );
+
+                        if (
+                          update_cash_balance_obj_res_hash ==
+                            withdraw_success_response.hash &&
+                          update_cash_balance_obj_res_verification == true
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            update_deposit_withdraw_claim_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_updateinDB(
+                            "cash_balances",
+                            withdraw_success_response.withdrawer_cash_data,
+                            withdraw_success_response.withdrawer_cash_data.id,
+                            true, 
+                            false
+                          );
+
+                          return true;
+                        }
+                        return false;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesToRemoveAUserFloIdFromTheirKBucket":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let removeUserFromKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    removeUserFromKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        const removeKBReq = res_obj.params[0];
+                        const currentSupernodeFloIdOfUser =
+                          removeKBReq.currentSupernodeFloId;
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address ==
+                          currentSupernodeFloIdOfUser
+                        )
+                          return;
+                        const userKbucketObject_id_array = Object.values(
+                          removeKBReq.redundantKbucketNodeU8Id
+                        );
+                        const userKBId = new Uint8Array(
+                          userKbucketObject_id_array
+                        );
+                        KBucket.remove(userKBId);
+                        return true;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesKBucketData":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let reqSuKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    reqSuKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (typeof res_obj.globalParams.senderFloId !== "string")
+                        return;
+                      let sender = res_obj.globalParams.senderFloId;
+                      readAllDB("kBucketStore").then(myKBData => {
+                        myKBData.receiver_flo_address = sender;
+
+                        localbitcoinplusplus.rpc.prototype.send_rpc
+                          .call(this, "SupernodesKBucketDataResponse", myKBData)
+                          .then(sendBackMySupernodeKBucket =>
+                            doSend(sendBackMySupernodeKBucket)
+                          );
+                      });
+                    }
+                  );
+                  break;
+                case "SupernodesKBucketDataResponse":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const reqSuKBResponseData = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      reqSuKBResponseData.trader_flo_address,
+                      function(is_valid_request) {
+                        if (!is_valid_request) return false;
+                        reqSuKBResponseData.map(kd => {
+                          let kb =
+                            window[
+                              `SKBucket_${kd.primary_supernode_flo_public_key}`
+                            ];
+                          localbitcoinplusplus.kademlia.addFullKBDataInKBucketAndDB(
+                            kd,
+                            kb
+                          );
+                        });
+                      }
+                    );
+                  }
+                  break;
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "add_user_public_data_inBackup_db":
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      let supernode_flo_public_key =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (typeof res_obj.globalParams.senderFloId != "string")
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          receiver_flo_address:
+                            res_obj.globalParams.senderFloId,
+                          db_inst: res_obj.params[0].db_inst
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    delete res_obj.params[0].trader_flo_address;
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      let updateUserCryptoBalanceResponseObject =
+                        res_obj.params[0];
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          let updateUserCryptoBalanceResponseString = JSON.stringify(
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                          );
+                          let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                            updateUserCryptoBalanceResponseString
+                          );
+                          let isBalanceLegit = RM_WALLET.verify(
+                            updateUserCryptoBalanceResponseStringHash,
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                            res_obj.nodePubKey
+                          );
+                          if (isBalanceLegit) {
+                            backup_server_db_instance.backup_updateinDB(
+                              "crypto_balances",
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                              true,
+                              false
+                            );
+                            if (
+                              localbitcoinplusplus.wallets
+                                .my_local_flo_address ==
+                              updateUserCryptoBalanceResponseObject.trader_flo_address
+                            ) {
+                              displayBalances(
+                                updateUserCryptoBalanceResponseObject.trader_flo_address
+                              );
+                              showMessage(`INFO: Your balance is updated.`);
+                            }
+                            return true;
+                          } else {
+                            showMessage(
+                              `WARNING: Failed to update balance in your DB. Please refresh.`
+                            );
+                          }
+                        });
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address != "string")
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserDepositsResponseString = JSON.stringify(
+                          updateUserDepositsResponseObject.updatedTraderDepositObject
+                        );
+                        let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                          updateUserDepositsResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserDepositsResponseStringHash,
+                          updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "deposit",
+                            updateUserDepositsResponseObject.updatedTraderDepositObject,
+                            updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                            true,
+                            false
+                          );
+                          if (
+                            localbitcoinplusplus.wallets.my_local_flo_address ==
+                            updateUserDepositsResponseObject.trader_flo_address
+                          ) {
+                            displayBalances(
+                              updateUserDepositsResponseObject.trader_flo_address
+                            );
+                            showMessage(`INFO: Your balance is updated.`);
+                          }
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "updateUserBTCReservesRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserReservesResponseObject = res_obj.params[0];
+                    let subjectuser =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.params[0].updatedReservesObject[0]
+                        .trader_flo_address;
+                    let backup_server_db_instance = "";
+                    if (typeof subjectuser != "string") return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(subjectuser)
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                        backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserReservesResponseString = JSON.stringify(
+                          updateUserReservesResponseObject.updatedReservesObject
+                        );
+                        let updateUserReservesResponseStringHash = Crypto.SHA256(
+                          updateUserReservesResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserReservesResponseStringHash,
+                          updateUserReservesResponseObject.updatedBTCReservesObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "system_btc_reserves_private_keys",
+                            updateUserReservesResponseObject
+                              .updatedReservesObject[0],
+                            true,
+                            false
+                          );
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data.trader_flo_address}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "do_you_have_latest_data_for_this_supernode":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+                    if (
+                      typeof response_object.allowed_receivers == "object" &&
+                      !response_object.allowed_receivers.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      )
+                    )
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(async subject_floId_closest_su_list => {
+                        const primarySupernodeOfThisUser = subject_floId_closest_su_list[0].data.id;
+
+                        let _readAllDB = readAllDB;
+                        if (
+                          typeof primarySupernodeOfThisUser == "string" &&
+                          primarySupernodeOfThisUser.length > 0 &&
+                          typeof primarySupernodeOfThisUser !== "undefined" &&
+                          primarySupernodeOfThisUser !==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                            
+                          if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ] == "object"
+                          ) {
+                            const foreign_db =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernodeOfThisUser
+                              ];
+                            _readAllDB = foreign_db.backup_readAllDB.bind(
+                              foreign_db
+                            );
+                          } else {
+                            err_msg = `WARNING: Invalid Backup DB Instance Id: ${primarySupernodeOfThisUser}.`;
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                        }
+
+                        // Inform (relevent) user nodes they should connect to another more eligible supenode
+                        // Send only if you were the acting supernode for res_obj.globalParams.senderFloId
+
+                        RM_RPC.send_rpc
+                          .call(this, "reconnect_with_another_supernode", {
+                            trader_flo_address:
+                              res_obj.globalParams.senderFloId,
+                            server_msg: `A new Supernode is live and synced. You will now be connected to ${res_obj.globalParams.senderFloId}.
+                                                    The process can take some time. You will be notified shortly once system is ready to serve.`
+                          })
+                          .then(server_response => doSend(server_response));
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "cash_balances",
+                          "crypto_balances",
+                          "buyOrders",
+                          "sellOrders",
+                          "system_btc_reserves_private_keys"
+                        ];
+
+                        let backup_database = "";
+                        if (
+                          primarySupernodeOfThisUser !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          backup_database = primarySupernodeOfThisUser;
+                        }
+
+                        const su_db_data_from_my_db = await localbitcoinplusplus.actions.get_sharable_db_data(
+                          tableArray,
+                          backup_database
+                        );
+
+                        const dbHashData_from_my_db = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                          primarySupernodeOfThisUser,
+                          su_db_data_from_my_db
+                        );
+
+                        // If you have same data as the sender has, you don't need to return any data to him
+                        if (
+                          dbHashData_from_my_db.DBHash ===
+                          response_object.DBHash
+                        )
+                          return;
+                        if (dbHashData_from_my_db.id !== response_object.id)
+                          return;
+                        if (
+                          dbHashData_from_my_db.data_of !==
+                          response_object.data_of
+                        )
+                          return;
+
+                        let mismatched_fields = [];
+
+                        for (var q in dbHashData_from_my_db) {
+                          if (
+                            dbHashData_from_my_db.hasOwnProperty(q) &&
+                            q != "higestTimestampList" &&
+                            q != "id" &&
+                            q != "data_of" &&
+                            q != "DBHash" &&
+                            q != "trader_flo_address"
+                          ) {
+                            if (
+                              dbHashData_from_my_db[q] !== response_object[q]
+                            ) {
+                              mismatched_fields.push(q);
+                            }
+                          }
+                        }
+
+                        console.log(mismatched_fields);
+
+                        let latest_data = {};
+                        let old_data = {};
+
+                        for (var i = 0; i < mismatched_fields.length; i++) {
+                          const mf = mismatched_fields[i];
+                          latest_data[mf] = [];
+                          old_data[mf] = [];
+                          const res_data_obj = await _readAllDB(mf, false);
+                          if(res_data_obj.length===0) {
+                            old_data[mf].push(res_data_obj);
+                            continue;
+                          }
+                          for (let j = 0; j < res_data_obj.length; j++) {
+                            const odho = res_data_obj[j];
+                            if (
+                              typeof odho.timestamp == "number" &&
+                              typeof response_object
+                              .higestTimestampList[`${mf}_TIME`] !== "undefined"
+                            ) {
+                                if(odho.timestamp >=
+                                    Number(
+                                    response_object.higestTimestampList[
+                                        `${mf}_TIME`
+                                    ] - 3600000
+                                )) {
+                                    latest_data[mf].push(odho);    
+                                } else {
+                                    if(typeof odho.is_deletable ==="boolean") continue;
+                                    old_data[mf].push(odho);
+                                }
+                            }  
+                          }
+                        }
+
+                        console.log(latest_data);
+                        console.log(old_data);
+
+                        // Send the data back to sender
+                        if (
+                          primarySupernodeOfThisUser ==
+                          res_obj.globalParams.senderFloId
+                        ) {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address =
+                            res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_primary_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        } else {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_backup_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
+                      });
+                  }
+
+                  break;
+
+                case "validate_latest_db_hash":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (
+                          typeof backup_server_db_instance !== "object" ||
+                          backup_server_db_instance ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB("supernodesDbHash", response_object.id)
+                          .then(my_db_hash_obj => {
+                            if (typeof my_db_hash_obj == "object") {
+                              if (
+                                my_db_hash_obj.vectorClock >=
+                                  response_object.vectorClock ||
+                                my_db_hash_obj.timestamp >=
+                                  response_object.timestamp
+                              ) {
+                                let diffs = []; // compare two objects and get the tables with difference in hash
+
+                                for (key in my_db_hash_obj) {
+                                  if (my_db_hash_obj.hasOwnProperty(key)) {
+                                    if (
+                                      response_object[key] &&
+                                      response_object[key] !==
+                                        my_db_hash_obj[key] &&
+                                      ![
+                                        "DBHash",
+                                        "data_of",
+                                        "id",
+                                        "timestamp",
+                                        "vectorClock"
+                                      ].includes(key)
+                                    ) {
+                                      diffs[key] = my_db_hash_obj[key];
+                                    }
+                                  }
+                                }
+
+                                localbitcoinplusplus.actions
+                                  .get_sharable_db_data(
+                                    diffs,
+                                    primarySupernodeOfThisUser
+                                  )
+                                  .then(function(su_db_data) {
+                                    if (typeof su_db_data == "object") {
+                                      su_db_data.trader_flo_address = primarySupernodeOfThisUser;
+                                      su_db_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "sync_backup_supernode_from_backup_supernode_response",
+                                          su_db_data
+                                        )
+                                        .then(server_sync_response =>
+                                          doSend(server_sync_response)
+                                        );
+                                    }
+                                  });
+                              }
+                            }
+                          });
+                      });
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "store_backup_system_btc_reserves_private_keys":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    ) &&
+                    res_obj.globalParams.receiverFloId ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    const resp_data = res_obj.params[0];
+
+                    try {
+                      const btc_pk_str = localbitcoinplusplus.encrypt.decryptMessage(
+                        resp_data.data.secret,
+                        resp_data.data.senderPublicKeyString
+                      );
+
+                      const btc_pk_obj = JSON.parse(btc_pk_str);
+
+                      const subject_user =
+                        btc_pk_obj.trader_flo_address ||
+                        resp_data.trader_flo_address;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(subject_user)
+                        .then(get_su => {
+                          const supernode_flo_id = get_su[0].data.id;
+
+                          if (typeof supernode_flo_id !== "string")
+                            throw new Error(`ERROR: Invalid FLO key.`);
+
+                          if (
+                            supernode_flo_id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          ) {
+                            updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ] == "object"
+                          ) {
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ].backup_updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else {
+                            throw new Error(
+                              `ERROR: Failed to store backup system_btc_reserves_private_keys id ${btc_pk_obj.id}`
+                            );
+                          }
+                        });
+                    } catch (e) {
+                      throw new Error(e);
+                    }
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                case "update_all_deposit_success":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const deposit_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                            depositor_cash_data: deposit_success_response.depositor_cash_data,
+                            deposit_req_id: deposit_success_response.deposit_req_id
+                        }
+                        let update_cash_balance_obj_res_str = JSON.stringify(update_cash_balance_obj_res);
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                            update_cash_balance_obj_res_str);
+                        let update_cash_balance_obj_res_verification = RM_WALLET
+                            .verify(update_cash_balance_obj_res_hash, deposit_success_response.sign,
+                            deposit_success_response.publicKey);
+
+                        if ((update_cash_balance_obj_res_hash === deposit_success_response.hash) &&
+                            update_cash_balance_obj_res_verification === true) {
+                            
+                            const my_closest_su_list = await localbitcoinplusplus.kademlia
+                            .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                            );
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            
+                            _updateinDB('cash_balances', deposit_success_response.depositor_cash_data, 
+                                deposit_success_response.depositor_cash_data.id, false, false);
+                            _removeinDB('cash_deposits', deposit_success_response.deposit_req_id);
+
+                            return true;
+                        }
+                        throw new Error(`Error: Hash matching failed while updating cash deposit.`);
+                        return false;
+                    }
+                break;
+
+                case "record_upi_tx_of_successfull_withdraw":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const successfull_withdraw_resp = res_obj.params[0];
+                        console.log(successfull_withdraw_resp);   
+
+                        localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                successfull_withdraw_resp.trader_flo_address
+                        ).then(my_closest_su_list=>{
+                            if(typeof my_closest_su_list[0]!=="object") return;
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+
+                            _updateinDB('withdraw_cash', successfull_withdraw_resp, 
+                                successfull_withdraw_resp.id, true, false);
+                        });
+                    }
+
+                break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+        
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            console.warn(e);
+          }
+        }
+      }
+
+      async function handleCashierMessages(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier < 0) return;
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              !Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+              ).includes(res_obj.nodePubKey) ||
+              (typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_cashier_latest_pending_cash_deposits":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "give_cashier_latest_pending_cash_withdraws":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_deposit":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_withdraw":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            throw new Error(e);
+          }
+        }
+      }
+
+      function onError(evt) {
+        let msg = `ERROR: Websocket Connection to ${evt.srcElement.url} returned error.`;
+        showMessage(msg);
+        return msg;
+      }
+
+      function doSend(message, user_flo_id = "") {
+        const request_array = [
+          "send_back_shamirs_secret_supernode_pvtkey",
+          "retrieve_shamirs_secret_supernode_pvtkey",
+          "store_shamirs_secret_pvtkey_shares",
+          "request_me_db_data"
+        ];
+
+        let finalMessage = message;
+
+        const msgObj = JSON.parse(message);
+
+        if (!request_array.includes(msgObj.method) ||  (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+            "string"
+          )) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+
+          message = JSON.stringify(msgObj);
+          const message256hash = Crypto.SHA256(message);
+
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+          )
+            throw new Error(`WARNING: Private key could not be found.`);
+
+          const nodeSignedMessage = RM_WALLET.sign(
+            message256hash,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+
+          msgObj.nodeMessage256hash = message256hash;
+          msgObj.nodeSignedMessage = nodeSignedMessage;
+          msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+          finalMessage = JSON.stringify(msgObj);
+        } else {
+            msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+            finalMessage = JSON.stringify(msgObj);
+        }
+
+        // The message is for a specific supernode only
+        if (user_flo_id !== "" && user_flo_id.length > 0) {
+          try {
+            if (typeof localbitcoinplusplus.backupWS[user_flo_id] == "object") {
+              wsConn = localbitcoinplusplus.backupWS[user_flo_id].ws_connection;
+              if (wsConn.readyState !== 1) {
+                let msg = "WARNING: Websocket not ready to broadcast messages.";
+                showMessage(msg);
+                console.warn(msg);
+                return;
+              }
+              wsConn.send(finalMessage);
+            } else if(user_flo_id===localbitcoinplusplus.wallets.my_local_flo_address) {
+                websocket.send(finalMessage);    
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        } else {
+          // The message is for usernodes and all backup supernodes
+          try {
+            websocket.send(finalMessage);
+
+            for (const key in localbitcoinplusplus.backupWS) {
+              if (localbitcoinplusplus.backupWS.hasOwnProperty(key)) {
+                if (typeof localbitcoinplusplus.backupWS[key] == "object") {
+                  const ws_conn =
+                    localbitcoinplusplus.backupWS[key].ws_connection;
+                  if (ws_conn.readyState !== 1) {
+                    let msg =
+                      "WARNING: Websocket not ready to broadcast messages.";
+                    showMessage(msg);
+                    console.warn(msg);
+                  } else {
+                    ws_conn.send(finalMessage);
+                  }
+                }
+              }
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        }
+
+        console.trace("SENT: " + finalMessage);
+      }
+
+      function validateIncomingMessage(message) {
+        return new Promise((resolve, reject) => {
+          if (message.length < 1) {
+            showMessage(
+              `WARNING: The incoming websocket message on was empty.`
+            );
+            reject(false);
+          }
+          const request_array = [
+            "send_back_shamirs_secret_supernode_pvtkey",
+            "retrieve_shamirs_secret_supernode_pvtkey",
+            "store_shamirs_secret_pvtkey_shares",
+            "request_me_db_data"
+          ];
+
+          try {
+            const msgObj = JSON.parse(message);
+
+            if (request_array.includes(msgObj.method)) return resolve(true);
+
+            const getFloId = bitjs.FLO_TEST.pubkey2address(msgObj.nodePubKey);
+
+            // Check if the public key belongs to real sender
+            if (getFloId !== msgObj.globalParams.senderFloId) {
+              showMessage(
+                `Sender FLO address did not match signer FLO address.`
+              );
+              reject(false);
+            }
+            const initialMsgObj = {
+              jsonrpc: msgObj.jsonrpc,
+              id: msgObj.id,
+              method: msgObj.method,
+              params: msgObj.params,
+              globalParams: msgObj.globalParams
+            };
+
+            const initialMsgObjStr = JSON.stringify(initialMsgObj);
+            console.log(initialMsgObjStr);
+
+            const initialMsgObjStrHash = Crypto.SHA256(initialMsgObjStr);
+            console.log(initialMsgObjStrHash);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                initialMsgObjStrHash,
+                msgObj.nodeSignedMessage,
+                msgObj.nodePubKey
+              )
+            ) {
+              resolve(true);
+            } else {
+              showMessage(
+                `WARNING: Incoming Websocket message verification failed.`
+              );
+              reject(false);
+            }
+          } catch (error) {
+            reject(error);
+          }
+        });
+      }
+
+      /* Websocket Code Ends Here*/
+    </script>
+
+    <!-- Indexed DB -->
+    <script>
+      //prefixes of implementation that we want to test
+      window.indexedDB =
+        window.indexedDB ||
+        window.mozIndexedDB ||
+        window.webkitIndexedDB ||
+        window.msIndexedDB;
+
+      //prefixes of window.IDB objects
+      window.IDBTransaction =
+        window.IDBTransaction ||
+        window.webkitIDBTransaction ||
+        window.msIDBTransaction;
+      window.IDBKeyRange =
+        window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+      if (!window.indexedDB) {
+        window.alert(
+          "Your browser doesn't support a stable version of IndexedDB."
+        );
+      }
+
+      let localbitcoinplusplusObj = {
+        id: "00-01",
+        myLocalFLOAddress: "",
+        myLocalFLOPublicKey: "",
+        myAddressTrustLevel: 1,
+        lastConnectedSupernode: "",
+        lastConnectedTime: ""
+      };
+
+      const userPublicData = {
+        trader_flo_address: null,
+        trader_flo_pubKey: null,
+        trader_reputation: null,
+        supernode_flo_public_key: null,
+        timestamp: null
+      };
+
+      const deposit = {
+        id: "",
+        trader_flo_address: null,
+        depositing_amount: 0,
+        depositor_key_signature: null,
+        depositor_public_key: null,
+        operation_type: null,
+        order_validator_public_key: null,
+        product: null,
+        status: 0
+      };
+
+      const withdraw_cash = {
+        id: "",
+        trader_flo_address: null,
+        withdraw_amount: null,
+        currency: null,
+        receivinAddress: null,
+        status: null,
+        depositor_found_at: null
+      };
+
+      const crypto_balances = {
+        id: null,
+        trader_flo_address: null,
+        crypto_balance: null,
+        crypto_currency: null
+      };
+
+      const cash_balances = {
+        id: null,
+        trader_flo_address: null,
+        cash_balance: null,
+        currency: null
+      };
+
+      const system_btc_reserves_private_keys = {
+        id: "",
+        btc_address: null,
+        product: null,
+        balance: null,
+        trader_flo_address: null,
+        btc_private_key_shamirs_id: null,
+        supernode_transaction_key: null
+      };
+
+      const my_supernode_private_key_chunks = {
+        id: "",
+        supernode_transaction_key: null
+      };
+
+      const supernode_private_key_chunks = {
+        id: "",
+        privateKeyChunks: null
+      };
+
+      const withdraw_btc = {
+        id: "",
+        trader_flo_address: null,
+        utxo_addr: null,
+        receiverBTCAddress: null,
+        receivingBTC: null,
+        currency: null,
+        product: null,
+        change_adress: null,
+        timestamp: null
+      };
+
+      const external_files = {
+        filename: null,
+        filehash: null,
+        content: null
+      };
+
+      const kBucketStore = {
+        id: null,
+        vectorClock: 0,
+        data: null,
+        primary_supernode_flo_public_key: null,
+        last_updated_on: null
+      };
+
+      const ipTable = {
+        flo_public_key: null,
+        temporary_ip: null
+      };
+
+      const crypto_fiat_rates = {
+        id: null,
+        crypto_code: null,
+        currency_code: null,
+        rate: 0,
+        supernode_pub_key: null,
+        sign: null,
+        timestamp: +new Date()
+      };
+
+      var db;
+      const DBName = "localbitcoinDB3";
+      const request = window.indexedDB.open(DBName, 2);
+
+      request.onerror = function(event) {
+        //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+        event.preventDefault();
+        var error = event.target.error;
+        console.log(
+          "IndexedDB database open error:",
+          error.name,
+          error.message
+        );
+      };
+
+      request.onsuccess = function(event) {
+        db = request.result;
+        doShreeGanesh();
+        loadLocalDBData();
+      };
+
+      request.onupgradeneeded = function(event) {
+        var db = event.target.result;
+        if (!db.objectStoreNames.contains("localbitcoinUser")) {
+          var objectStore = db.createObjectStore("localbitcoinUser", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("myLocalFLOAddress", "myLocalFLOAddress", {
+            unique: false
+          });
+          objectStore.put(localbitcoinplusplusObj);
+        }
+        if (!db.objectStoreNames.contains("buyOrders")) {
+          var objectStore = db.createObjectStore("buyOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("sellOrders")) {
+          var objectStore = db.createObjectStore("sellOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("deposit")) {
+          var objectStore = db.createObjectStore("deposit", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_balances")) {
+          var objectStore = db.createObjectStore("crypto_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_currency", "crypto_currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_balances")) {
+          var objectStore = db.createObjectStore("cash_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("my_supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "my_supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("system_btc_reserves_private_keys")) {
+          var objectStore = db.createObjectStore(
+            "system_btc_reserves_private_keys",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("withdraw_btc")) {
+          var objectStore = db.createObjectStore("withdraw_btc", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("utxo_addr", "utxo_addr", {
+            unique: false
+          });
+          objectStore.createIndex("receiverBTCAddress", "receiverBTCAddress", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("userPublicData")) {
+          var objectStore = db.createObjectStore("userPublicData", {
+            keyPath: "trader_flo_address"
+          });
+          objectStore.createIndex("trader_flo_pubKey", "trader_flo_pubKey", {
+            unique: true
+          });
+          objectStore.createIndex("trader_reputation", "trader_reputation", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("external_files")) {
+          var objectStore = db.createObjectStore("external_files", {
+            keyPath: "filename"
+          });
+          objectStore.createIndex("filehash", "filehash", {
+            unique: true
+          });
+        }
+        if (!db.objectStoreNames.contains("kBucketStore")) {
+          var objectStore = db.createObjectStore("kBucketStore", {
+            keyPath: "id"
+          });
+          objectStore.createIndex(
+            "primary_supernode_flo_public_key",
+            "primary_supernode_flo_public_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("myClosestSupernodes")) {
+          var objectStore = db.createObjectStore("myClosestSupernodes", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: true
+          });
+          objectStore.createIndex("ip", "ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("ipTable")) {
+          var objectStore = db.createObjectStore("ipTable", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("flo_public_key", "flo_public_key", {
+            unique: false
+          });
+          objectStore.createIndex("temporary_ip", "temporary_ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_fiat_rates")) {
+          var objectStore = db.createObjectStore("crypto_fiat_rates", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("currency_code", "currency_code", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_code", "crypto_code", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_deposits")) {
+          var objectStore = db.createObjectStore("cash_deposits", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("depositing_amount", "depositing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("withdraw_cash")) {
+          var objectStore = db.createObjectStore("withdraw_cash", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("withdrawing_amount", "withdrawing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+      };
+
+      function readDB(tablename, id, filter_deletables = true) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          var request = objectStore.get(id);
+
+          request.onerror = function(event) {
+            reject(event);
+          };
+
+          request.onsuccess = function(event) {
+            if (request.result) {
+              if (filter_deletables == true) {
+                if (typeof request.result.is_deletable == "undefined") {
+                  resolve(request.result);
+                } else {
+                  resolve();
+                }
+              } else {
+                resolve(request.result);
+              }
+            } else {
+              resolve();
+            }
+          };
+        });
+      }
+
+    //   function readDBbyIndex(
+    //     tablename,
+    //     index,
+    //     indexValue,
+    //     filter_deletables = true
+    //   ) {
+    //     return new Promise((resolve, reject) => {
+    //       var transaction = db.transaction([tablename]);
+    //       var objectStore = transaction.objectStore(tablename);
+    //       let response = [];
+    //       var myIndex = objectStore.index(index);
+    //       myIndex.openCursor().onerror = function(event) {
+    //         console.error("Error fetching data");
+    //         reject(event);
+    //       };
+    //       myIndex.openCursor().onsuccess = function(event) {
+    //         let cursor = event.target.result;
+    //         if (cursor) {
+    //           if (cursor.value[index] == indexValue) {
+    //             if (filter_deletables == true) {
+    //               if (typeof cursor.value.is_deletable == "undefined") {
+    //                 response.push(cursor.value);
+    //               }
+    //             } else {
+    //               response.push(cursor.value);
+    //             }
+    //           }
+    //           cursor.continue();
+    //         } else {
+    //           resolve(response);
+    //         }
+    //       };
+    //     });
+    //   }
+
+    function readDBbyIndex(
+        tablename,
+        index,
+        indexValue,
+        filter_deletables = true
+      ) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          let response = [];
+          objectStore.openCursor().onerror = function(event) {
+            console.error("Error fetching data");
+            reject(event);
+          };
+          objectStore.openCursor().onsuccess = function(event) {
+            let cursor = event.target.result;
+            if (cursor) {
+              if (cursor.value[index] == indexValue) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+              }
+              cursor.continue();
+            } else {
+              resolve(response);
+            }
+          };
+        });
+      }
+
+      function readAllDB(tablename, filter_deletables = true, limit = 0) {
+        return new Promise((resolve, reject) => {
+          let response = [];
+          var objectStore = db.transaction(tablename).objectStore(tablename);
+          
+          if ('getAll' in objectStore) {
+            // IDBObjectStore.getAll() will return the full set of items in our store.
+            objectStore.getAll().onsuccess = function(event) {
+                resolve(event.target.result);
+            };
+          } else {                
+            objectStore.openCursor().onsuccess = function(event) {
+                let cursor = event.target.result;
+                if (cursor) {
+                if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                    }
+                } else {
+                    response.push(cursor.value);
+                }
+
+                cursor.continue();
+                } else {
+                resolve(response);
+                }
+            };
+          }
+          
+        });
+      }
+
+      function addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                let request = db.transaction([tablename], "readwrite")
+                                .objectStore(tablename)
+                                .add(dbObject);
+                
+                request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                request.onerror = function (event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+
+
+      }
+
+      function updateinDB(
+        tablename,
+        Obj,
+        key,
+        updateByVectorClock = false,
+        increaseVectorClock = true
+      ) {
+        return new Promise((resolve, reject) => {
+           try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                    // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                var request = db.transaction([tablename], "readwrite")
+                              .objectStore(tablename);
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[request.keyPath];
+                    }
+                    let objectStoreRequest = request.get(key);
+                    objectStoreRequest.onsuccess = function (event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                                typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        
+                        request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        request.onerror = function(e) {
+                            reject(e);
+                        }
+                    };
+                } else {
+                    request = db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+                
+                request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeinDB(tablename, id) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename)
+                            .delete(id);
+
+                request.onsuccess = function(event) {
+                    resolve(id);
+                }
+                
+                request.onerror = function(event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeByIndex(tablename, indexName, indexValue) {
+        return new Promise((resolve, reject) => {
+          var db_request = db
+            .transaction([tablename], "readwrite")
+            .objectStore(tablename);
+          var index = db_request.index(indexName);
+          var request = index.openCursor(IDBKeyRange.only(indexValue));
+          request.onsuccess = function() {
+            var cursor = request.result;
+            if (cursor) {
+              cursor.delete();
+              cursor.continue();
+            } else {
+              resolve(true);
+            }
+          };
+          request.onerror = function(e) {
+            reject(e);
+          };
+        });
+      }
+
+      function removeAllinDB(tablename) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite");
+                var objectStore = request.objectStore(tablename);
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from your database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Backup Indexed db Object -->
+    <script>
+      const newBackupDB = (localbitcoinplusplus.newBackupDatabase = function(
+        DBName,
+        version = 1
+      ) {
+        this.db = null;
+        this.DBName = DBName;
+        this.request = null;
+        this.error = null;
+        this.transaction = null;
+        this.version = version;
+      });
+
+      newBackupDB.prototype = {
+        createNewDB() {
+          this.request = window.indexedDB.open(this.DBName, this.version);
+
+          this.request.onerror = function(event) {
+            //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+            event.preventDefault();
+            this.error = event.target.error;
+            console.log(
+              "IndexedDB database open error:",
+              this.error.name,
+              this.error.message
+            );
+          }.bind(this);
+
+          this.request.onsuccess = function(event) {
+            this.db = this.request.result;
+          }.bind(this);
+
+          this.request.onupgradeneeded = function(event) {
+            this.db = event.target.result;
+            if (!this.db.objectStoreNames.contains("localbitcoinUser")) {
+              var objectStore = this.db.createObjectStore("localbitcoinUser", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "myLocalFLOAddress",
+                "myLocalFLOAddress",
+                {
+                  unique: false
+                }
+              );
+              objectStore.put(localbitcoinplusplusObj);
+            }
+            if (!this.db.objectStoreNames.contains("buyOrders")) {
+              var objectStore = this.db.createObjectStore("buyOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("sellOrders")) {
+              var objectStore = this.db.createObjectStore("sellOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("deposit")) {
+              var objectStore = this.db.createObjectStore("deposit", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_balances")) {
+              var objectStore = this.db.createObjectStore("crypto_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("crypto_currency", "crypto_currency", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_balances")) {
+              var objectStore = this.db.createObjectStore("cash_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "my_supernode_private_key_chunks"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "my_supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains("supernode_private_key_chunks")
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "system_btc_reserves_private_keys"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "system_btc_reserves_private_keys",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_btc")) {
+              var objectStore = this.db.createObjectStore("withdraw_btc", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("utxo_addr", "utxo_addr", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "receiverBTCAddress",
+                "receiverBTCAddress",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("userPublicData")) {
+              var objectStore = this.db.createObjectStore("userPublicData", {
+                keyPath: "trader_flo_address"
+              });
+              objectStore.createIndex(
+                "trader_flo_pubKey",
+                "trader_flo_pubKey",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex(
+                "trader_reputation",
+                "trader_reputation",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("external_files")) {
+              var objectStore = this.db.createObjectStore("external_files", {
+                keyPath: "filename"
+              });
+              objectStore.createIndex("filehash", "filehash", {
+                unique: true
+              });
+            }
+            if (!this.db.objectStoreNames.contains("kBucketStore")) {
+              var objectStore = this.db.createObjectStore("kBucketStore", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                    "primary_supernode_flo_public_key",
+                    "primary_supernode_flo_public_key",
+                    {
+                    unique: false
+                    }
+                );
+            }
+            if (!this.db.objectStoreNames.contains("ipTable")) {
+              var objectStore = this.db.createObjectStore("ipTable", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("flo_public_key", "flo_public_key", {
+                unique: false
+              });
+              objectStore.createIndex("temporary_ip", "temporary_ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("myClosestSupernodes")) {
+              var objectStore = this.db.createObjectStore(
+                "myClosestSupernodes",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex("ip", "ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_fiat_rates")) {
+              var objectStore = this.db.createObjectStore("crypto_fiat_rates", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("currency_code", "currency_code", {
+                unique: false
+              });
+              objectStore.createIndex("crypto_code", "crypto_code", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_deposits")) {
+              var objectStore = this.db.createObjectStore("cash_deposits", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "depositing_amount",
+                "depositing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_cash")) {
+              var objectStore = this.db.createObjectStore("withdraw_cash", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "withdrawing_amount",
+                "withdrawing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+          }.bind(this);
+        },
+
+        backup_readDB(tablename, id, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            this.request = objectStore.get(id);
+            let parent_request = this.request;
+
+            this.request.onerror = function(event) {
+              reject(event);
+            };
+
+            this.request.onsuccess = function(event) {
+              if (parent_request.result) {
+                if (filter_deletables == true) {
+                  if (
+                    typeof parent_request.result.is_deletable == "undefined"
+                  ) {
+                    resolve(parent_request.result);
+                  } else {
+                    resolve();
+                  }
+                } else {
+                  resolve(parent_request.result);
+                }
+              } else {
+                resolve();
+              }
+            };
+          });
+        },
+
+        // backup_readDBbyIndex(
+        //   tablename,
+        //   index,
+        //   indexValue,
+        //   filter_deletables = true
+        // ) {
+        //   return new Promise((resolve, reject) => {
+        //     this.transaction = this.db.transaction([tablename]);
+        //     var objectStore = this.transaction.objectStore(tablename);
+        //     let response = [];
+        //     var myIndex = objectStore.index(index);
+        //     myIndex.openCursor().onerror = function(event) {
+        //       console.error("Error fetching data");
+        //       reject(event);
+        //     };
+        //     myIndex.openCursor().onsuccess = function(event) {
+        //       let cursor = event.target.result;
+        //       if (cursor) {
+        //         if (cursor.value[index] == indexValue) {
+        //           if (filter_deletables == true) {
+        //             if (typeof cursor.value.is_deletable == "undefined") {
+        //               response.push(cursor.value);
+        //             }
+        //           } else {
+        //             response.push(cursor.value);
+        //           }
+        //         }
+        //         cursor.continue();
+        //       } else {
+        //         resolve(response);
+        //       }
+        //     };
+        //   });
+        // },
+
+        backup_readDBbyIndex(
+          tablename,
+          index,
+          indexValue,
+          filter_deletables = true
+        ) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            let response = [];
+            objectStore.openCursor().onerror = function(event) {
+              console.error("Error fetching data");
+              reject(event);
+            };
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (cursor.value[index] == indexValue) {
+                  if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                      response.push(cursor.value);
+                    }
+                  } else {
+                    response.push(cursor.value);
+                  }
+                }
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };
+          });
+        },
+
+        backup_readAllDB(tablename, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            let response = [];
+            var objectStore = this.db
+              .transaction(tablename)
+              .objectStore(tablename);
+
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };  
+          });
+        },
+
+        backup_addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                
+                this.request = this.db.transaction([tablename], "readwrite")
+                                      .objectStore(tablename)
+                                      .add(dbObject);
+                
+                this.request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                this.request.onerror = function (event) {
+                    console.trace(event);
+                    reject(event);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_updateinDB(
+          tablename,
+          Obj,
+          key,
+          updateByVectorClock = false,
+          increaseVectorClock = true
+        ) {
+          return new Promise((resolve, reject) => {              
+            try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                this.request = this.db.transaction([tablename], "readwrite")
+                .objectStore(tablename);
+
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[this.request.keyPath];
+                    }
+                    let objectStoreRequest = this.request.get(key);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                            typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        this.request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        this.request.onerror = function(e) {
+                            reject(e);
+                        }
+                    }.bind(this);
+                } else {
+                    this.request = this.db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+
+                this.request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                this.request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeinDB(tablename, id, remove_deletables=false) {
+          return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+
+                if (remove_deletables===true) {
+                    this.objectStore = this.request.objectStore(tablename);
+
+                    this.objectStoreRequest = this.objectStore.delete(id);
+
+                    this.objectStoreRequest.onsuccess = function(event) {
+                        resolve(id);
+                    }
+                    
+                    this.objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                } else {
+                    let objectStoreRequest = this.request.objectStore(tablename).get(id);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+
+                        if (typeof myRecord == "object") {
+                            myRecord.vectorClock += 1;
+
+                            // https://stackoverflow.com/a/39333479/5348972
+                            const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                                id,
+                                timestamp,
+                                vectorClock
+                            }))(myRecord);
+
+                            modifiedRecord.is_deletable = true;
+
+                            this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(modifiedRecord);
+                            return resolve(id);
+                        }                
+                        reject(false);
+                    }.bind(this);
+
+                    objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                }
+
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeByIndex(tablename, indexName, indexValue) {
+          return new Promise((resolve, reject) => {
+            this.db_request = this.db
+              .transaction([tablename], "readwrite")
+              .objectStore(tablename);
+            var index = this.db_request.index(indexName);
+            let parent_request = this.db_request;
+            this.request = index.openCursor(IDBKeyRange.only(indexValue));
+            this.request.onsuccess = async function(event) {
+              var cursor = event.target.result;
+              if (cursor) {
+                let myRecord = cursor.value;
+                myRecord.vectorClock += 1;
+
+                // https://stackoverflow.com/a/39333479/5348972
+                const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                  id,
+                  timestamp,
+                  vectorClock
+                }))(myRecord);
+
+                modifiedRecord.is_deletable = true;
+
+                parent_request.put(modifiedRecord);
+                cursor.continue();
+              } else {
+                resolve(true);
+              }
+            };
+            this.request.onerror = function(e) {
+              reject(e);
+            };
+          });
+        }
+      };
+
+      function backup_removeAllinDB(tablename="") {
+        return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+                var objectStore = this.request.objectStore(tablename);
+            
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from backup database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Initialization of objects -->
+    <script>
+      // Fetch configs from Master Key
+      const doShreeGanesh = () => {
+        try {
+          var rm_configs = localbitcoinplusplus.actions.fetch_configs(
+            async function(...fetch_configs_res) {
+              localbitcoinplusplus.is_ui_loaded = false;
+              showMessage(`Connecting to Supernode server. Please wait...`);
+              window.bitjs = []; // Launch bitjs
+              localbitcoinplusplus.master_configurations.tradableAsset1.map(
+                asset => bitjslib(asset)
+              );
+              kickInit();
+            }
+          );
+        } catch (error) {
+          showMessage(`WARNING: System failed to collect configurations. 
+                    Please refresh the page to try again.`);
+          throw new Error(`Failed to fetch configurations: ${error}`);
+        }
+      };
+    </script>
+
+    <script>
+      const loadLocalDBData = () => {
+        // load local db
+        showMessage(`Loading your local database.`);
+        readDB("localbitcoinUser", "00-01").then(userInfo => {
+          let my_flo_id =
+            userInfo.myLocalFLOAddress.length > 0
+              ? userInfo.myLocalFLOAddress
+              : `No FLO Id found`;
+
+          showMessage(`Your FLO Id: ${my_flo_id}`);
+          const localbitcoinuserdiv = document.getElementById(
+            "localbitcoinuserdiv"
+          );
+          localbitcoinuserdiv.innerHTML = `${my_flo_id}`;
+
+          // showMessage ->updating your balances
+          displayBalances(my_flo_id);
+        });
+      };
+
+      const createScript = (id, content) => {
+        let getScriptId = document.getElementById(id);
+        if (getScriptId == null) {
+          var oScript = document.createElement("script");
+          oScript.id = id;
+          var oScriptText = document.createTextNode(content);
+          oScript.appendChild(oScriptText);
+          document.body.appendChild(oScript);
+        } else {
+          getScriptId.innerText = content;
+        }
+      };
+
+      const loadExternalFiles = async function() {
+        try {
+          const user_flo_details = await readDB("localbitcoinUser", "00-01");
+
+          if (
+            typeof user_flo_details.myLocalFLOAddress == "undefined" ||
+            user_flo_details.myLocalFLOAddress.trim() == ""
+          ) {
+            showMessage(
+              `WARNING: Failed to load external files. Please refresh the page.`
+            );
+            throw new Error(
+              `Failed to load external files as user FLO id could not be found.`
+            );
+          }
+
+          const ext_scripts_hashes_object = JSON.parse(
+            localbitcoinplusplus.master_configurations.externalFiles
+          );
+
+          Object.keys(ext_scripts_hashes_object).map(async ext_file => {
+            let readExtFile = await readDB("external_files", ext_file);
+            if (
+              typeof readExtFile == "object" &&
+              readExtFile.filehash == ext_scripts_hashes_object[ext_file]
+            ) {
+              createScript(ext_file, readExtFile.content);
+            } else {
+              updateFileRequest(user_flo_details.myLocalFLOAddress, ext_file);
+            }
+          });
+        } catch (error) {
+          console.error(error);
+        }
+      };
+
+      const updateFileRequest = (user_flo_address, filename) => {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "update_external_file_request", {
+            trader_flo_address: user_flo_address,
+            file_to_update: filename,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          })
+          .then(update_external_file => doSend(update_external_file));
+
+        let file_to_be_updated = filename == null ? "each" : filename;
+        showMessage(`Updating ${file_to_be_updated} file. Please do not 
+            perform any operation until next confirmation.`);
+      };
+
+      const privateKeyBuilder = () => {
+        return new Promise(async (resolve, reject) => {
+          let supernode_transaction_key_arr = [];
+          const chunks = await readAllDB("my_supernode_private_key_chunks");
+          if (typeof chunks == "object" && chunks.length > 0) {
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let txKey = chunks.map(async (chunk, indexx) => {
+              if (indexx == chunks.length - 1) {
+                supernode_transaction_key_arr.push(
+                  chunk.supernode_transaction_key
+                );
+                return supernode_transaction_key_arr;
+              }
+
+              let retrieve_pvtkey_req = await RM_RPC;
+              RM_RPC.send_rpc
+                .call(this, "send_back_shamirs_secret_supernode_pvtkey", {
+                  chunk_val: chunk.id
+                })
+                .then(retrieve_pvtkey_req => doSend(retrieve_pvtkey_req));
+            });
+
+            txKey[chunks.length - 1].then(txk => {
+              const TRANSACTION_KEY = (localbitcoinplusplus.wallets.supernode_transaction_key =
+                txk[0]);
+            });
+          } else {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            await RM_WALLET.manually_assign_my_private_key();
+            if (
+              typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                "string" &&
+              localbitcoinplusplus.is_ui_loaded == false
+            ) {
+              loadExternalFiles();
+              dataBaseUIOperations();
+            }
+          }
+          resolve(true);
+        });
+      };
+
+      // localbitcoinUser Database
+      const dataBaseUIOperations = async function() {
+        localbitcoinplusplus.is_ui_loaded = true;
+
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        try {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            // Declare the user flo address
+            const MY_LOCAL_FLO_ADDRESS = (localbitcoinplusplus.wallets.my_local_flo_address =
+              idbData.myLocalFLOAddress);
+            const MY_LOCAL_FLO_PUBLIC_KEY = (localbitcoinplusplus.wallets.my_local_flo_public_key =
+              idbData.myLocalFLOPublicKey);
+
+            // Send request to others to link your flo id to your local ip
+            linkMyLocalIPToMyFloId();
+
+            // restore k-bucket
+            const dbObj = await localbitcoinplusplus.kademlia.restoreKbucket(
+              MY_LOCAL_FLO_ADDRESS,
+              "FLO_TEST",
+              KBucket
+            );
+
+            // launch supernode kbucket
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              // Build Supernodes KBuckets
+              launchSupernodesKBuckects = await localbitcoinplusplus.kademlia.launchSupernodesKBucket();
+              // Request other supernodes KBucket data
+              // let requestSupernodeKBData = await localbitcoinplusplus.rpc.prototype
+              // .send_rpc
+              // .call(this, "requestSupernodesKBucketData", {});
+              // doSend(requestSupernodeKBData);
+            }
+
+            // Send your id to Supernode kbucket
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let kbuck = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                MY_LOCAL_FLO_ADDRESS
+              );
+              readDB("kBucketStore", kbuck).then(async userKBData => {
+                if (typeof userKBData == "undefined") {
+                  userKBData = await localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                    "FLO_TEST",
+                    MY_LOCAL_FLO_ADDRESS,
+                    { id: MY_LOCAL_FLO_ADDRESS },
+                    (KB = KBucket)
+                  );
+                }
+                let addNewKNode = await localbitcoinplusplus.rpc.prototype.send_rpc.call(
+                  this,
+                  "addNewKbucketNode",
+                  {
+                    newKbucketNode: userKBData,
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS
+                  }
+                );
+                console.log(addNewKNode);
+
+                doSend(addNewKNode);
+              });
+            }
+
+            readDB("userPublicData", MY_LOCAL_FLO_ADDRESS).then(function(
+              pubic_data_response
+            ) {
+              if (typeof pubic_data_response !== "object") {
+                RM_RPC.send_rpc
+                  .call(this, "add_user_public_data", {
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                    trader_flo_pubKey: MY_LOCAL_FLO_PUBLIC_KEY,
+                    trader_reputation: 0,
+                    timestamp: +new Date()
+                  })
+                  .then(add_user_public_data_req =>
+                    doSend(add_user_public_data_req)
+                  );
+              }
+            });
+
+            // Check last connected supernode, if not primary then
+            // update the user data from other su first
+            //wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(idbData.myLocalFLOAddress);
+
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOAddress
+              )
+            ) {
+              if (
+                typeof localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS == "string"
+              ) {
+                idbData.lastConnectedTime = +new Date();
+                idbData.lastConnectedSupernode =
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS;
+                updateinDB("localbitcoinUser", idbData);
+              } else {
+                mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                showMessage(mss);
+                throw new Error(mss);
+              }
+            }
+
+            // Show balances
+            displayBalances(idbData.myLocalFLOAddress);
+
+            /* Give user the facillity to trade */
+            buildTradeUI(idbData);
+
+            // Deposit / Withdraw asset
+            depositWithdrawAsset(idbData.myLocalFLOAddress);
+
+            // Deposit / Withdraw Fiat
+            depositWithdrawFiat(idbData.myLocalFLOAddress);
+
+            // User's Trade Details
+            displayTradeOrders(idbData.myLocalFLOAddress);
+
+            // Send Tx UI
+            buildBroadcastTxUI();
+
+            // Upload files to DB
+            uploadFileToDB();
+
+            // Get the node cuurent active status
+            reactor.dispatchEvent("get_node_status_request");
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                MY_LOCAL_FLO_PUBLIC_KEY
+              )
+            ) {
+              localbitcoinplusplus.master_configurations.tradableAsset1.forEach(
+                function(asset1) {
+                  localbitcoinplusplus.master_configurations.tradableAsset2.forEach(
+                    async function(asset2) {
+                      await RM_TRADE.update_fiat_to_crypto_exchange_rate(
+                        asset1,
+                        asset2
+                      );
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        asset1,
+                        asset2
+                      );
+                    }
+                  );
+                }
+              );
+            }
+
+            localbitcoinplusplus.actions.sync_with_supernode(
+              MY_LOCAL_FLO_ADDRESS
+            );
+
+            showMessage(
+              `Connection successfull. Welcome to Local Bitcoin Plus Plus P2P trading platform.`
+            );
+
+            // If connected with Backup Supernode, request it to sync data.
+            const closestSuList = await readAllDB("myClosestSupernodes");
+
+            // If you are a supernode ask if you want to sync primary and secondary backup
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              const wannaSync = confirm(
+                `Do you want to sync Primary and Backup Databases?`
+              );
+              if (wannaSync == true) {
+                reactor.dispatchEvent("sync_primary_and_backup_db");
+                showMessage(
+                  `INFO: You need to update serve to true to start serving as Primary Supernode.`
+                );
+              } else {
+                localbitcoinplusplus.services[
+                  `can_serve_${localbitcoinplusplus.wallets.my_local_flo_address}`
+                ] = true;
+                reactor.dispatchEvent("remove_extra_backup_connections");
+              }
+            }
+
+            if (!closestSuList[0].is_live) {
+              const switchMyWS = new backupSupernodesWebSocketObject();
+              const connectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+                websocket.url
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              let server_response = await RM_RPC.send_rpc.call(
+                this,
+                "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest",
+                {
+                  trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                  receiver_flo_address: connectedWSServerFloId
+                }
+              );
+              doSend(server_response);
+
+              showMessage(`INFO: Backup Supernode is collecting information about you. This could take some time. 
+                        You will be notified soon as soon as system is ready to serve you.`);
+            }
+          });
+        } catch (e) {
+          showMessage(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+          throw new Error(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+        }
+      };
+
+      const displayTradeOrders = (flo_id, buyOrders, sellOrders) => {
+        let myFloId =
+          flo_id || localbitcoinplusplus.wallets.my_local_flo_address;
+        if (typeof myFloId !== "string") return;
+        let myBuyOrders =
+          typeof buyOrders == "object"
+            ? Promise.resolve(buyOrders)
+            : readDBbyIndex("buyOrders", "trader_flo_address", myFloId);
+        let mySellOrders =
+          typeof sellOrders == "object"
+            ? Promise.resolve(sellOrders)
+            : readDBbyIndex("sellOrders", "trader_flo_address", myFloId);
+        let my_trades_div = document.getElementById("my_trades_div");
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        let t = `<span class='ptext'>Your Trade Orders: </span>`;
+        t += `<ul>`;
+        Promise.all([myBuyOrders, mySellOrders]).then(myOrders => {
+          myOrders[0].concat(myOrders[1]).map(myOrdersData => {
+            const trade_id = myOrdersData.id;
+            const price = myOrdersData.buy_price || myOrdersData.sell_price;
+            const currency = myOrdersData.currency;
+            const order_type = myOrdersData.order_type;
+            const product = myOrdersData.product;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+
+            t += `<li>Trade Id: ${trade_id}</li>
+                        <li>Type Of Order: ${order_type}</li>
+                        <li>Product: ${product}</li>
+                        <li>Price: ${price}</li>
+                        <li>Currency: ${currency}</li>
+                        <li><button class='button bg-red fs-16 mg-5 CANCEL_TRADE' 
+                        id='${trade_id}-${flo_id}-${order_type}'> Cancel Trade</button></li>
+                        <li><hr></li>
+                    `;
+          });
+          t += `</ul>`;
+          my_trades_div.innerHTML = t;
+
+          var delclassname = document.getElementsByClassName("CANCEL_TRADE");
+
+          Array.from(delclassname).forEach(function(element) {
+            element.addEventListener("click", function() {
+              let cancel_td = this.id;
+              let trade_opts = cancel_td.split("-");
+              RM_TRADE.cancelTrade(trade_opts[0], trade_opts[1], trade_opts[2]);
+            });
+          });
+        });
+      };
+    </script>
+
+    <!-- Balances Functions-->
+    <script>
+      const displayBalances = flo_id => {
+        if (typeof flo_id !== "string") return;
+        showMessage(`Loading your balances.`);
+        const balances_div = document.getElementById("balances_div");
+        const user_crypto_balances = readDBbyIndex(
+          "crypto_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        const user_fiat_balances = readDBbyIndex(
+          "cash_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        let t = ``;
+        Promise.all([user_crypto_balances, user_fiat_balances]).then(
+          balances => {
+            let all_balances = balances[0].concat(balances[1]);
+            if (all_balances.length == 0) {
+              showMessage(`You don't have any balance. You can deposit crypto or fiat
+                    asset from DEPOSIT dection below.`);
+            }
+
+            all_balances.map(user_balance_data => {
+              let code =
+                user_balance_data.crypto_currency || user_balance_data.currency;
+              let value =
+                user_balance_data.crypto_balance ||
+                user_balance_data.cash_balance;
+              t += `<span>${code}:${value}</span> &nbsp;`;
+            });
+            balances_div.innerHTML = t;
+          }
+        );
+        showMessage(t);
+      };
+    </script>
+
+    <!-- Trade functions -->
+    <script>
+      const buildTradeUI = idbData => {
+        if (typeof idbData !== "object") return;
+
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+
+        // RESET KEYS
+        const reset_flo_keys_div = document.getElementById("flo_keys_div");
+        const reset_flo_keys_btn = document.createElement("button");
+        reset_flo_keys_btn.className += ` button bg-purple mg-5 `;
+        const reset_flo_keys_btn_text = document.createTextNode(
+          `Reset FLO Keys`
+        );
+        reset_flo_keys_btn.appendChild(reset_flo_keys_btn_text);
+        reset_flo_keys_div.appendChild(reset_flo_keys_btn);
+
+        reset_flo_keys_btn.onclick = function() {
+          if (
+            confirm(
+              `This will reset your old keys along with data associated with it. Are you sure you want to continue?`
+            )
+          ) {
+            localbitcoinplusplus.actions
+              .reset_flo_keys()
+              .then(reset_success => {
+                if (reset_success) {
+                  showMessage("INFO: FLO keys have been reset successfully.");
+                } else {
+                  showMessage(`INFO: Failed to reset FLO keys.`);
+                }
+              });
+          }
+        };
+
+        //localbitcoinuserdiv
+        document.getElementById(
+          "localbitcoinuserdiv"
+        ).innerHTML = `${idbData.myLocalFLOAddress}`;
+
+        // TRADE BOX
+        const tradebox = document.getElementById("tradebox");
+        const trade_select_div = document.createElement("div");
+        trade_select_div.className += ` custom-select `;
+        const trade_buttons_div = document.createElement("div");
+        trade_buttons_div.className += ` center `;
+
+        const selectListCrypto = document.createElement("select");
+        selectListCrypto.id = "selectListCrypto";
+        trade_select_div.appendChild(selectListCrypto);
+
+        const selectListFiat = document.createElement("select");
+        selectListFiat.id = "selectListFiat";
+        trade_select_div.appendChild(selectListFiat);
+
+        const selectListAmount = document.createElement("select");
+        selectListAmount.id = "selectListAmount";
+        trade_select_div.appendChild(selectListAmount);
+
+        const trade_buy_button = document.createElement("button");
+        trade_buy_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_buy_button_text = document.createTextNode("BUY");
+        trade_buy_button.appendChild(trade_buy_button_text);
+
+        const trade_sell_button = document.createElement("button");
+        trade_sell_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_sell_button_text = document.createTextNode("SELL");
+        trade_sell_button.appendChild(trade_sell_button_text);
+
+        trade_buttons_div.appendChild(trade_buy_button);
+        trade_buttons_div.appendChild(trade_sell_button);
+        tradebox.appendChild(trade_select_div);
+        tradebox.appendChild(trade_buttons_div);
+
+        localbitcoinplusplus.master_configurations.tradableAsset1.map(
+          cryptos => {
+            let option = document.createElement("option");
+            option.value = cryptos;
+            option.text = cryptos;
+            selectListCrypto.appendChild(option);
+          }
+        );
+        localbitcoinplusplus.master_configurations.tradableAsset2.map(fiat => {
+          let option = document.createElement("option");
+          option.value = fiat;
+          option.text = fiat;
+          selectListFiat.appendChild(option);
+        });
+        localbitcoinplusplus.master_configurations.validTradingAmount.map(
+          amount => {
+            let option = document.createElement("option");
+            option.value = amount;
+            option.text = amount;
+            selectListAmount.appendChild(option);
+          }
+        );
+
+        trade_buy_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress !== "string" ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a BTC address to receive Bitcoin. No Bitcoin address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "buy",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(buytrade => doSend(buytrade));
+        };
+
+        trade_sell_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress == undefined ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a FLO address to trade. No such address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "sell",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(selltrade => doSend(selltrade));
+        };
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Crypto -->
+    <script>
+      const depositWithdrawAsset = function(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_box");
+        let asset_button_box = document.getElementById("asset_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_assets_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+            "undefined") {
+          let assetTypeSelectArray1 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray1
+            .filter((item, pos, finalArray) => finalArray.indexOf(item) == pos);
+          assetTypeSelectArray.unshift("Select Crypto");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        let tradeAmountSelect = document.createElement("input");
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        let withdrawAssetButton = document.createElement("button");
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode("Withdraw");
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            (typeof localbitcoinplusplus.master_configurations
+              .tradableAsset1 !== "undefined" &&
+              localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset_type
+              ))
+          ) {
+            RM_TRADE.depositAsset(
+              asset_type,
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress
+            );
+          } else {
+            err_msg = "Error while depositing your address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let asset_type = assetTypeInput.value;
+          let receivinAddress = prompt(
+            `Please enter your ${asset_type} receiving address.`
+          );
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg =`You must specify a valid ${asset_type} address to continue.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = `Error: Withdraw of Crypto failed. Invalid asset type ${asset_type} provided.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        // NOTIFY DEPOSITED CRYPTO CONFIRMATION
+        const refresh_crypto_status_btn = document.createElement("button");
+        refresh_crypto_status_btn.className += ` button bg-transparent fs-16 mg-5 `;
+        const refresh_crypto_status_btn_text = document.createTextNode(
+          "Confirm Deposit"
+        );
+        refresh_crypto_status_btn.appendChild(refresh_crypto_status_btn_text);
+        asset_button_box.appendChild(refresh_crypto_status_btn);
+        refresh_crypto_status_btn.addEventListener("click", function() {
+          RM_RPC.send_rpc
+            .call(this, "refresh_deposit_status_request", {
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+              trader_flo_address:
+                localbitcoinplusplus.wallets.my_local_flo_address
+            })
+            .then(refresh_deposit_status => doSend(refresh_deposit_status));
+        });
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Cash -->
+    <script>
+      function depositWithdrawFiat(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_fiat_box");
+        let asset_button_box = document.getElementById("asset_fiat_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_currency_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let assetTypeSelectArray2 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray2.filter(
+            (item, pos, finalArray) => finalArray.indexOf(item) == pos
+          );
+          assetTypeSelectArray.unshift("Select Currency");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        // Create a select input for trade amount
+        // let tradeAmountSelect = document.createElement("select");
+        // tradeAmountSelect.id = "trade_amount_select";
+        // asset_box.appendChild(tradeAmountSelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations
+        //     .validTradingAmount !== "undefined" &&
+        //   localbitcoinplusplus.master_configurations.validTradingAmount.length >
+        //     0
+        // ) {
+        //   let tradeAmountSelectArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.validTradingAmount
+        //     )
+        //   );
+        //   tradeAmountSelectArray.unshift("Select Asset Amount");
+        //   for (var i = 0; i < tradeAmountSelectArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = tradeAmountSelectArray[i];
+        //     option.text = tradeAmountSelectArray[i];
+        //     tradeAmountSelect.appendChild(option);
+        //   }
+        // }
+
+        let tradeAmountSelect = document.createElement('input');
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement('select');
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (typeof localbitcoinplusplus.master_configurations.tradableAsset2 !== 'undefined' &&
+        //     localbitcoinplusplus.master_configurations.tradableAsset2.length > 0) {
+        //     let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2
+        //         .filter(asset => !localbitcoinplusplus.master_configurations.tradableAsset1.includes(asset));
+        //     let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //     fiatListArray.unshift("Select Fiat Currency");
+        //     for (var i = 0; i < fiatListArray.length; i++) {
+        //         var option = document.createElement("option");
+        //         option.value = fiatListArray[i];
+        //         option.text = fiatListArray[i];
+        //         currencySelect.appendChild(option);
+        //     }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit Cash");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        
+        let withdrawAssetButton = document.createElement('button');
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode('Withdraw Cash');
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          const user_upi = prompt(
+            "Please provide the UPI id you are paying from!"
+          );
+          if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Invalid or empty UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = Number(tradeAmountSelect.value);
+          let fiatCurrency = assetTypeInput.value;
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            RM_TRADE.depositCash(
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress,
+              user_upi
+            );
+          } else {
+            err_msg = "Error:  Deposit of Cash failed.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+
+        // Withdraw Cash function
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let receivinAddress = prompt("Please enter a valid UPI id.");
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg = "You must specify your valid UPI Id to withdraw cash.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const asset_type = assetTypeInput.value;
+          const tradeAmount = parseFloat(tradeAmountSelect.value);
+          const fiatCurrency = asset_type;
+          //const fiatCurrency = currencySelect.value;
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            if (
+            //   typeof localbitcoinplusplus.master_configurations
+            //     .validTradingAmount !== "undefined" &&
+            //   !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+            //     tradeAmount
+            //   )
+              tradeAmount<=0
+            ) {
+              err_msg = "Invalid Fiat Value.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = "Error: Withdraw cash failed. Invalid currency specified.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      }
+    </script>
+
+    <!-- Broadcast Tx UI -->
+    <script>
+      function buildBroadcastTxUI() {
+        const broadcast_tx_ui = document.getElementById(
+          "send_crypto_select_div"
+        );
+        const broadcast_tx_ui_form = document.getElementById(
+          "send_crypto_form_ui"
+        );
+
+        const send_crypto_type = document.createElement("select");
+        send_crypto_type.id = "send_crypto_type";
+        broadcast_tx_ui.appendChild(send_crypto_type);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+          "undefined"
+        ) {
+          let sendCryptoArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          sendCryptoArray.unshift("Select Crypto");
+          for (var i = 0; i < sendCryptoArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = sendCryptoArray[i];
+            option.text = sendCryptoArray[i];
+            send_crypto_type.appendChild(option);
+          }
+        }
+
+        const receiving_amount_currency_input = document.createElement(
+          "select"
+        );
+        receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let receiving_amount_currency_inputArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          ).filter(
+            asset =>
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset
+              )
+          );
+
+          receiving_amount_currency_inputArray.unshift("Select Fiat");
+          for (
+            var i = 0;
+            i < receiving_amount_currency_inputArray.length;
+            i++
+          ) {
+            var option = document.createElement("option");
+            option.value = receiving_amount_currency_inputArray[i];
+            option.text = receiving_amount_currency_inputArray[i];
+            receiving_amount_currency_input.appendChild(option);
+          }
+        }
+
+        const utxo_addr_input = document.createElement("input");
+        utxo_addr_input.type = "text";
+        utxo_addr_input.placeholder = `UTXO Address of Crypto`;
+
+        const utxo_addr_wif_input = document.createElement("input");
+        utxo_addr_wif_input.type = "text";
+        utxo_addr_wif_input.placeholder = `Private Key of Crypto Being Used`;
+
+        const receiver_address_input = document.createElement("input");
+        receiver_address_input.type = "text";
+        receiver_address_input.placeholder = `Receiver Address`;
+
+        const receiving_crypto_amount_input = document.createElement("input");
+        receiving_crypto_amount_input.type = "text";
+        receiving_crypto_amount_input.placeholder = `Amount to Send`;
+
+        const change_adress_input = document.createElement("input");
+        change_adress_input.type = "text";
+        change_adress_input.placeholder = `Change Address`;
+
+        const tx_send_button = document.createElement("button");
+        tx_send_button.className += " button bg-blue fs-16 ";
+
+        const tx_send_button_text = document.createTextNode("Send Transaction");
+        tx_send_button.appendChild(tx_send_button_text);
+
+        broadcast_tx_ui_form.appendChild(utxo_addr_input);
+        broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
+        broadcast_tx_ui_form.appendChild(receiver_address_input);
+        broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
+        broadcast_tx_ui_form.appendChild(change_adress_input);
+        broadcast_tx_ui_form.appendChild(tx_send_button);
+
+        let err_msg;
+        tx_send_button.onclick = function() {
+          if (utxo_addr_input.value.length < 1) {
+            err_msg = "Empty UTXO Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (utxo_addr_wif_input.value.length < 1) {
+            err_msg = "Empty Private Key.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiver_address_input.value.length < 1) {
+            err_msg = "Empty Receiving Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiving_crypto_amount_input.value < 0) {
+            err_msg = "Empty Sending Amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (change_adress_input.value.length < 1) {
+            err_msg = "Empty Change Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          RM_TRADE.sendTransaction(
+            send_crypto_type.value,
+            utxo_addr_input.value,
+            utxo_addr_wif_input.value,
+            receiver_address_input.value,
+            receiving_crypto_amount_input.value,
+            change_adress_input.value,
+            async function(res) {
+              console.log(res);
+              if (typeof res == "object") {
+                try {
+                  let resp_obj = JSON.parse(res.txid);
+                  let resp_txid = resp_obj.txid.result || resp_obj.txid;
+                  let msg = `Transaction Id for your deposited crypto asset: ${resp_txid}`;
+                  showMessage(msg);
+
+                  msg = `Signed Raw Tx for your deposited crypto asset: ${res.signedTxHash}`;
+                  showMessage(msg);
+                  return true;
+                } catch (error) {
+                  console.warn(error);
+                  showMessage(error);
+                  showMessage(`INFO: We could not broadcast your transaction. Please broadcast 
+                                this Signed Raw Tx manually yourself: ${res.signedTxHash}`);
+                }
+              }
+            }
+          );
+        };
+      }
+    </script>
+
+    <!-- Generate new keys -->
+    <script>
+      (function() {
+        let new_flo_keys_ul = document.getElementById("new_flo_keys_ul");
+        let new_flo_keys_button = document.getElementById("new_flo_keys");
+        new_flo_keys_button.onclick = function() {
+          if (typeof localbitcoinplusplus.wallets !== "undefined") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let new_flo_keys = RM_WALLET.generateFloKeys();
+
+            let new_key_li = "";
+            Object.keys(new_flo_keys).forEach(function(key) {
+              new_key_li += `<li><strong>${key}</strong>: ${new_flo_keys[key]}</li>`;
+            });
+            new_flo_keys_ul.insertAdjacentHTML("beforeend", new_key_li);
+          }
+        };
+      })();
+    </script>
+
+    <script>
+      //Function to check current balance of a BTC address
+      function validateDepositedBTCBalance(trader_deposits, backup_db = "") {
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          ) &&
+          typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+        )
+          return false;
+        if (
+          !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+            trader_deposits.product
+          )
+        )
+          return false;
+        let _readDB = readDB;
+        let _readDBbyIndex = readDBbyIndex;
+        let _updateinDB = updateinDB;
+        if (typeof backup_db == "string" && backup_db.length > 0) {
+          if (
+            typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+            "object"
+          ) {
+            const foreign_db =
+              localbitcoinplusplus.newBackupDatabase.db[backup_db];
+            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+          } else {
+            err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        }
+
+        let explorer;
+        let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+        switch (trader_deposits.product) {
+          case "BTC":
+            explorer = localbitcoinplusplus.server.btc_mainnet;
+            break;
+          case "BTC_TEST":
+            explorer = localbitcoinplusplus.server.btc_testnet;
+            break;
+          case "FLO":
+            explorer = localbitcoinplusplus.server.flo_mainnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          case "FLO_TEST":
+            explorer = localbitcoinplusplus.server.flo_testnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          default:
+            break;
+        }
+        try {
+          let url = `${explorer}/api/addr/${trader_deposits.btc_address}/balance`;
+          console.log(url);
+          helper_functions.ajaxGet(url).then(async balance => {
+            if (!isNaN(balance) && parseFloat(balance) > 0) {
+              balance = Number(parseFloat(balance / decimal));
+              console.log(balance);
+
+              /************************ Case of dispute *****************/
+              if (
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
+              ) {
+                console.log(
+                  trader_deposits.bitcoinToBePaid,
+                  balance,
+                  crypto_diff
+                );
+                console.warn("User sent less cryptos");
+
+                //trader_deposits.status = 4; // User sent less BTC than he should  #Disputed
+                //updateinDB("deposit", trader_deposits, trader_deposits.trader_flo_address);
+              } else {
+                //Deposit successful. Update user balance and status to 2. Its Private key can be
+                // now given to a random trader
+
+                const reserve_res = await _readDBbyIndex(
+                  "system_btc_reserves_private_keys",
+                  "btc_address",
+                  trader_deposits.btc_address
+                );
+                if (typeof reserve_res == "object") {
+                  reserve_res.map(reserves => {
+                    reserves.balance = balance;
+                    _updateinDB(
+                      "system_btc_reserves_private_keys",
+                      reserves,
+                      reserves.id
+                    );
+                  });
+                } else {
+                  throw new Error(`ERROR: No such BTC reserves found.`);
+                }
+
+                trader_deposits.status = 2;
+                const trader_deposit_updated = await _updateinDB(
+                  "deposit",
+                  trader_deposits,
+                  trader_deposits.trader_flo_address
+                );
+
+                let trader_depositor_cash_id = `${trader_deposits.trader_flo_address}_${trader_deposits.product}`;
+                let updatedCryptobalances = {
+                  id: trader_depositor_cash_id,
+                  trader_flo_address: trader_deposits.trader_flo_address,
+                  crypto_balance: balance,
+                  crypto_currency: trader_deposits.product
+                };
+                _readDB("crypto_balances", trader_depositor_cash_id).then(
+                  function(res_btc_balances) {
+                    if (
+                      typeof res_btc_balances == "object" &&
+                      //&& typeof res_btc_balances.result == "object"
+                      typeof res_btc_balances.crypto_balance == "number"
+                    ) {
+                      updatedCryptobalances.crypto_balance = Number(
+                        parseFloat(
+                          res_btc_balances.crypto_balance +
+                            updatedCryptobalances.crypto_balance
+                        )
+                      );
+                    }
+                    // Update crypto balance of user in crypto_balances
+                    _updateinDB(
+                      "crypto_balances",
+                      updatedCryptobalances,
+                      trader_deposits.btc_address
+                    ).then(updatedBTCBalanceObject => {
+                      const RM_WALLET = new localbitcoinplusplus.wallets();
+                      const RM_RPC = new localbitcoinplusplus.rpc();
+
+                      const updatedBTCBalanceObjectString = JSON.stringify(
+                        updatedCryptobalances
+                      );
+                      const updatedBTCBalanceObjectStringHash = Crypto.SHA256(
+                        updatedBTCBalanceObjectString
+                      );
+
+                      const updatedBTCBalanceObjectSign = RM_WALLET.sign(
+                        updatedBTCBalanceObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserCryptoBalanceObject = {
+                        updatedBTCBalanceObject: updatedBTCBalanceObject,
+                        updatedBTCBalanceObjectSign: updatedBTCBalanceObjectSign,
+                        trader_flo_address: trader_deposits.trader_flo_address,
+                        receiver_flo_address: trader_deposits.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserCryptoBalanceRequest",
+                        updateUserCryptoBalanceObject
+                      ).then(updateUserCryptoBalanceRequestObject =>
+                        doSend(updateUserCryptoBalanceRequestObject)
+                      );
+
+                      const traderDepositsObjectString = JSON.stringify(
+                        trader_deposit_updated
+                      );
+                      const traderDepositsObjectStringHash = Crypto.SHA256(
+                        traderDepositsObjectString
+                      );
+
+                      const traderDepositsObjectSign = RM_WALLET.sign(
+                        traderDepositsObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updatedDepositObject = {
+                        updatedTraderDepositObject: trader_deposit_updated,
+                        updatedDepositsObjectSign: traderDepositsObjectSign,
+                        trader_flo_address: trader_deposit_updated.trader_flo_address,
+                        receiver_flo_address: trader_deposit_updated.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUsertraderDepositsRequest",
+                        updatedDepositObject
+                      ).then(updateUsertraderDepositsRequestObject =>
+                        doSend(updateUsertraderDepositsRequestObject)
+                      );
+
+                      const reservesObjectString = JSON.stringify(reserve_res);
+                      const reservesObjectStringHash = Crypto.SHA256(
+                        reservesObjectString
+                      );
+
+                      const reservesObjectSign = RM_WALLET.sign(
+                        reservesObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserBTCReservesRequestObject = {
+                        updatedReservesObject: reserve_res,
+                        updatedBTCReservesObjectSign: reservesObjectSign,
+                        trader_flo_address: reserve_res[0].trader_flo_address,
+                        receiver_flo_address: reserve_res[0].trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserBTCReservesRequest",
+                        updateUserBTCReservesRequestObject
+                      ).then(reservesObject => doSend(reservesObject));
+                    });
+                  }
+                );
+              }
+            }
+          });
+        } catch (error) {
+          console.error(error);
+          return false;
+        }
+      }
+
+      function giveMeYourBackup(backup_server_flo_id) {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "give_me_your_backup", {
+            JOB: "BACKUP_SERVER_REQUEST",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(send_backup_request => doSend(send_backup_request));
+      }
+
+      function linkMyLocalIPToMyFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_My_Local_IP_To_My_Flo_Id", {
+            JOB: "linkMyLocalIPToMyFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+
+      function linkBackOthersLocalIPToTheirFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_Others_Local_IP_To_Their_Flo_Id", {
+            JOB: "linkBackOthersLocalIPToTheirFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+    </script>
+  </body>
+</html>
diff --git a/supernode/server/web/supernode4.html b/supernode/server/web/supernode4.html
new file mode 100644
index 0000000..eebf156
--- /dev/null
+++ b/supernode/server/web/supernode4.html
@@ -0,0 +1,30264 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>P2P CRYPTO TRADING SOFTWARE</title>
+    <link
+      href="https://fonts.googleapis.com/css?family=Montserrat"
+      rel="stylesheet"
+    />
+    <style>
+      html,
+      body {
+        height: 100%;
+        width: 100%;
+        margin: 0;
+        color: #ffffff;
+        font-family: "Montserrat", sans-serif;
+      }
+
+      input[type="text"] {
+        border: 1px solid #f4f4f4;
+        border-radius: 3px;
+        display: block;
+        width: 100%;
+        margin-top: 10px;
+        margin-bottom: 10px;
+        padding: 15px;
+      }
+
+      h1 {
+        font-size: 5.9vw;
+      }
+      h2 {
+        font-size: 4vh;
+      }
+      h3 {
+        font-size: 3vh;
+      }
+      h4 {
+        font-size: 5vh;
+      }
+      h5 {
+        font-size: 1vh;
+      }
+      p {
+        font-size: 4vmin;
+      }
+
+      p,
+      span,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5 {
+        white-space: pre-line;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+      }
+
+      ul,
+      li {
+        list-style: none;
+      }
+      a,
+      u {
+        text-decoration: none;
+      }
+      a:hover {
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /*change the thinkness of the scrollbar here*/
+      ::-webkit-scrollbar {
+        width: 10px;
+        height: 10px;
+        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*add a shadow to the scrollbar here*/
+      ::-webkit-scrollbar-track {
+        box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*this is the little scrolly dealio in the bar*/
+      ::-webkit-scrollbar-thumb {
+        border-radius: 10px;
+        background: #d5d5d5;
+        height: 3px;
+      }
+      /*nobody needs this little scrollbar corner, I mean really, get rid of it haha*/
+      ::-webkit-scrollbar-corner {
+        display: none;
+        height: 0px;
+        width: 0px;
+      }
+
+      .flex {
+        display: flex;
+        flex: 1;
+        flex-wrap: wrap;
+      }
+
+      .box {
+        min-height: 100%;
+        min-width: 100%;
+        display: flex;
+        flex: 1;
+        align-items: center;
+        justify-content: center;
+        flex-wrap: wrap;
+      }
+
+      .center-div {
+        display: block;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+      }
+
+      .custom-select {
+        width: 100%;
+        height: auto;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+      }
+
+      select {
+        display: flex;
+        flex: 1;
+        margin: 20px 20px;
+        width: auto;
+        padding: 10px 10px 10px 10px;
+        font-size: 16px;
+        height: 47px;
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        background-color: rgba(0, 0, 0, 0.1); /*#1f8ffc*/
+        color: #ffffff;
+        font-family: "Montserrat";
+        border-radius: 2px;
+        border: none;
+      }
+
+      /* CAUTION: IE hackery ahead */
+      select::-ms-expand {
+        display: none; /* remove default arrow in IE 10 and 11 */
+      }
+
+      option {
+        color: #6b8e23;
+        padding: 8px 16px;
+        border: 1px solid transparent;
+        cursor: pointer;
+        user-select: none;
+        white-space: pre;
+        background-color: transparent;
+      }
+
+      /* target Internet Explorer 9 to undo the custom arrow */
+      @media screen and (min-width: 0\0) {
+        select {
+          background: none\9;
+          padding: 5px\9;
+        }
+      }
+
+      .button {
+        width: 220px;
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        justify-content: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        border-radius: 2px;
+        -webkit-transition-duration: 0.4s; /* Safari */
+        transition-duration: 0.4s;
+        text-align: center;
+        flex-grow: inherit;
+      }
+
+      .button:hover {
+        background-color: #4caf50; /* Green */
+        color: white;
+      }
+
+      .bg-green {
+        background-color: #4caf50;
+      } /* Green */
+      .bg-blue {
+        background-color: #008cba;
+      } /* Blue */
+      .bg-lightblue {
+        background-color: #7acfd6;
+      }
+      .bg-lightblue2 {
+        background-color: #93b7ec;
+      }
+      .bg-red {
+        background-color: #f44336;
+      } /* Red */
+      .bg-grey {
+        background-color: #e7e7e7;
+        color: black;
+      } /* Gray */
+      .bg-black {
+        background-color: #101010;
+      }
+      .bg-white {
+        background-color: #ffffff;
+      }
+      .bg-purple {
+        background-color: #9f93ec;
+      }
+      .bg-olive {
+        background-color: olivedrab;
+      }
+      .bg-pink {
+        background-color: #e0474c;
+      }
+      .bg-lightpink {
+        background-color: #ec93d3;
+      }
+      .bg-gold {
+        background-color: #dcae1d;
+      }
+      .bg-darkred {
+        background-color: #b11a21;
+      }
+      .bg-transparent {
+        background-color: rgba(0, 0, 0, 0.1);
+      }
+      .bg-yellow {
+        background-color: #e2ec93;
+      }
+
+      .fs-10 {
+        font-size: 10px;
+      }
+      .fs-12 {
+        font-size: 12px;
+      }
+      .fs-16 {
+        font-size: 16px;
+      }
+      .fs-20 {
+        font-size: 20px;
+      }
+      .fs-24 {
+        font-size: 24px;
+      }
+
+      .pd1 {
+        padding: 10px 24px;
+      }
+      .pd2 {
+        padding: 12px 28px;
+      }
+      .pd3 {
+        padding: 14px 40px;
+      }
+      .pd4 {
+        padding: 32px 16px;
+      }
+      .pd5 {
+        padding: 16px;
+      }
+
+      .mg-top-5 {
+        margin-top: 5rem;
+      }
+      .mg-5 {
+        margin: 5px 5px;
+      }
+
+      .center {
+        text-align: center;
+        margin: 2rem 3rem;
+      }
+      .ptext {
+        color: #ffffff;
+        font-weight: 700;
+        font-size: 5.4vw;
+      }
+
+      .h1text {
+        color: #ffffff; /*008CBA*/
+        font-weight: bolder;
+        font-size: 3rem;
+      }
+
+      .circles {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+      .circle-with-text {
+        justify-content: center;
+        align-items: center;
+        border-radius: 100%;
+        text-align: center;
+        margin: 5px 20px;
+        font-size: 16px;
+        font-weight: 900;
+        padding: 15px;
+        display: flex;
+        height: 125px;
+        width: 125px;
+        color: #9f93ec;
+      }
+      .multi-line-text {
+        font-size: 20px;
+      }
+      .center {
+        text-align: center;
+      }
+
+      #talkbubble {
+        width: 75%;
+        height: 75%;
+        background: #ec9393;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9393;
+        border-bottom: 13px solid transparent;
+      }
+      .push-left {
+        float: left;
+      }
+      .push-right {
+        float: right;
+      }
+
+      #talkbubble {
+        width: 80%;
+        height: 75%;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9293;
+        border-bottom: 13px solid transparent;
+      }
+
+      .action-keys-right,
+      .action-keys-left {
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        flex-wrap: wrap;
+        height: 100%;
+        margin: 10px 10px;
+      }
+
+      .flo_gen_keys_div,
+      .messages_div {
+        word-break: break-word;
+        min-height: 400px;
+        width: auto;
+        background-color: rgb(199, 219, 226);
+        color: #555555;
+        padding: 20px 20px;
+        border-radius: 5px;
+      }
+
+      .action-keys-left {
+        flex-basis: 350px;
+      }
+      .action-keys-right {
+        flex-basis: 500px;
+      }
+
+      .send_crypto_form {
+        text-align: center;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+        margin: 20px 20px;
+        justify-content: center;
+        max-width: 500px;
+      }
+
+      @media only screen and (max-width: 600px) {
+        .center-div {
+          width: 100%;
+        }
+        .flo_gen_keys_div,
+        .messages_div {
+          margin: 0 0;
+        }
+        .button {
+          width: 100%;
+        }
+      }
+
+      .hidden {
+        display: none;
+      }
+
+      /* The Modal (background) */
+      .modal {
+        display: none; /* Hidden by default */
+        position: fixed; /* Stay in place */
+        z-index: 1; /* Sit on top */
+        left: 0;
+        top: 0;
+        width: 100%; /* Full width */
+        height: 100%; /* Full height */
+        overflow: auto; /* Enable scroll if needed */
+        background-color: rgb(0, 0, 0); /* Fallback color */
+        background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
+      }
+
+      /* Modal Content/Box */
+      .modal-content {
+        background-color: #fefefe;
+        margin: 15% auto; /* 15% from the top and centered */
+        padding: 20px;
+        border: 1px solid #888;
+        width: 80%; /* Could be more or less, depending on screen size */
+      }
+
+      #modal_msg {
+        color: #888;
+      }
+
+      /* The Close Button */
+      .close {
+        color: #aaa;
+        float: right;
+        font-size: 28px;
+        font-weight: bold;
+      }
+
+      .close:hover,
+      .close:focus {
+        color: black;
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /* Server logs */
+      pre {
+        max-height: 20em;
+        font-family: monospace;
+        font-size: 1em;
+        padding: 2px 5px;
+        color: #0f0;
+        background-color: #111;
+        border: 1px solid #030;
+        overflow: auto;
+        margin: 0;
+        white-space: pre-line;
+      }
+
+      .w3-sidebar {
+        height: 100%;
+        width: auto;
+        transition: width 2s ease 0s;
+        -webkit-transition: width 2s;
+        position: fixed !important;
+        z-index: 1;
+      }
+
+      .w3-bar-block .w3-bar-item {
+        display: block;
+        padding: 8px 16px;
+        text-align: left;
+        border: none;
+        white-space: normal;
+        float: none;
+        outline: 0;
+        color: #fff;
+      }
+
+      .w3-large {
+        font-size: 18px !important;
+      }
+
+      .w3-teal,
+      .w3-hover-teal:hover {
+        color: #fff !important;
+      }
+
+      .w3-xlarge {
+        font-size: 24px !important;
+      }
+
+      .sidenav {
+        position: fixed;
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+
+      .sidebar_div {
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="sidenav">
+      <div class="w3-sidebar w3-bar-block" style="display:none" id="mySidebar">
+        <div
+          onclick="closeMessage()"
+          class="w3-bar-item w3-button w3-large bg-black"
+        >
+          Close
+        </div>
+        <pre id="log">
+                Event information log
+                =====================
+        </pre>
+      </div>
+      <div class="w3-button w3-teal w3-xlarge" onclick="displayMessages()">
+        ☰
+      </div>
+    </div>
+
+    <div class="box bg-purple">
+      <div class="center-div">
+        <em>
+          <h1 class="h1text">Local Bitcoin Plus Plus P2P EXCHANGE</h1>
+        </em>
+
+        <div class="circles">
+          <a href="#deposit_withdraw_div">
+            <div class="circle-with-text bg-white">
+              DEPOSIT WITHDRAW SECTION
+            </div>
+          </a>
+          <a href="#buy_sell_div">
+            <div class="circle-with-text bg-white">TRADE ASSETS SECTION</div>
+          </a>
+          <a href="#manage_keys_div">
+            <div class="circle-with-text bg-white">MANAGE ACTIONS SECTION</div>
+          </a>
+        </div>
+
+        <h3 class="mg-top-5">FLO ID: <span id="localbitcoinuserdiv"></span></h3>
+        <strong class="center" id="balances_div"></strong>
+      </div>
+      <div class="center-div">
+        <span>
+          Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam,
+          ipsum recusandae voluptatibus mollitia quidem.
+        </span>
+      </div>
+    </div>
+
+    <div class="box bg-olive" id="deposit_withdraw_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="asset_box"></div>
+        <div class="center" id="asset_button_box"></div>
+      </div>
+    </div>
+
+    <div class="box bg-lightblue" id="deposit_withdraw_fiat_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CASH</span>
+        </div>
+
+        <div class="custom-select" id="asset_fiat_box"></div>
+        <div class="center" id="asset_fiat_button_box"></div>
+      </div>
+    </div>
+    <div class="box bg-pink" id="buy_sell_div">
+      <div class="center-div" id="tradebox">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">BUY SELL ASSET</span>
+        </div>
+      </div>
+    </div>
+    <div class="box bg-grey">
+      <div class="center-div" id="my_trades_div"></div>
+      <div class="center-div" id="withdraw_deposit_table"></div>
+    </div>
+    <div class="box bg-lightblue">
+      <div class="center-div">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">SEND CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="send_crypto_select_div"></div>
+
+        <div class="send_crypto_form" id="send_crypto_form_ui"></div>
+      </div>
+    </div>
+    <div class="box bg-lightblue2" id="manage_keys_div">
+      <div class="push-right action-keys-right">
+        <div class="flex messages_div">
+          <ul id="new_flo_keys_ul"></ul>
+        </div>
+        <div class="flex" id="flo_keys_div">
+          <input
+            type="button"
+            class="button bg-purple mg-5"
+            id="new_flo_keys"
+            value="Generate FLO Keys"
+          />
+        </div>
+      </div>
+
+      <div class="push-left action-keys-left">
+        <div class="flex flo_gen_keys_div" id="output_div"></div>
+        <div id="d3div" class="flex"></div>
+      </div>
+    </div>
+    <div id="myModal" class="modal">
+      <!-- Modal content -->
+      <div class="modal-content">
+        <span class="close">&times;</span>
+        <div id="modal_msg"></div>
+      </div>
+    </div>
+
+    <script type="text/javascript">
+      //crypto-sha256-hmac.js
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+
+      function ascii_to_hexa(str) {
+        var arr1 = [];
+        for (var n = 0, l = str.length; n < l; n++) {
+          var hex = Number(str.charCodeAt(n)).toString(16);
+          arr1.push(hex);
+        }
+        return arr1.join("");
+      }
+
+      //ripemd160.js
+      /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+      /** @preserve
+        (c) 2012 by C�dric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+      // Constants table
+      var zl = [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        14,
+        15,
+        7,
+        4,
+        13,
+        1,
+        10,
+        6,
+        15,
+        3,
+        12,
+        0,
+        9,
+        5,
+        2,
+        14,
+        11,
+        8,
+        3,
+        10,
+        14,
+        4,
+        9,
+        15,
+        8,
+        1,
+        2,
+        7,
+        0,
+        6,
+        13,
+        11,
+        5,
+        12,
+        1,
+        9,
+        11,
+        10,
+        0,
+        8,
+        12,
+        4,
+        13,
+        3,
+        7,
+        15,
+        14,
+        5,
+        6,
+        2,
+        4,
+        0,
+        5,
+        9,
+        7,
+        12,
+        2,
+        10,
+        14,
+        1,
+        3,
+        8,
+        11,
+        6,
+        15,
+        13
+      ];
+      var zr = [
+        5,
+        14,
+        7,
+        0,
+        9,
+        2,
+        11,
+        4,
+        13,
+        6,
+        15,
+        8,
+        1,
+        10,
+        3,
+        12,
+        6,
+        11,
+        3,
+        7,
+        0,
+        13,
+        5,
+        10,
+        14,
+        15,
+        8,
+        12,
+        4,
+        9,
+        1,
+        2,
+        15,
+        5,
+        1,
+        3,
+        7,
+        14,
+        6,
+        9,
+        11,
+        8,
+        12,
+        2,
+        10,
+        0,
+        4,
+        13,
+        8,
+        6,
+        4,
+        1,
+        3,
+        11,
+        15,
+        0,
+        5,
+        12,
+        2,
+        13,
+        9,
+        7,
+        10,
+        14,
+        12,
+        15,
+        10,
+        4,
+        1,
+        5,
+        8,
+        7,
+        6,
+        2,
+        13,
+        14,
+        0,
+        3,
+        9,
+        11
+      ];
+      var sl = [
+        11,
+        14,
+        15,
+        12,
+        5,
+        8,
+        7,
+        9,
+        11,
+        13,
+        14,
+        15,
+        6,
+        7,
+        9,
+        8,
+        7,
+        6,
+        8,
+        13,
+        11,
+        9,
+        7,
+        15,
+        7,
+        12,
+        15,
+        9,
+        11,
+        7,
+        13,
+        12,
+        11,
+        13,
+        6,
+        7,
+        14,
+        9,
+        13,
+        15,
+        14,
+        8,
+        13,
+        6,
+        5,
+        12,
+        7,
+        5,
+        11,
+        12,
+        14,
+        15,
+        14,
+        15,
+        9,
+        8,
+        9,
+        14,
+        5,
+        6,
+        8,
+        6,
+        5,
+        12,
+        9,
+        15,
+        5,
+        11,
+        6,
+        8,
+        13,
+        12,
+        5,
+        12,
+        13,
+        14,
+        11,
+        8,
+        5,
+        6
+      ];
+      var sr = [
+        8,
+        9,
+        9,
+        11,
+        13,
+        15,
+        15,
+        5,
+        7,
+        7,
+        8,
+        11,
+        14,
+        14,
+        12,
+        6,
+        9,
+        13,
+        15,
+        7,
+        12,
+        8,
+        9,
+        11,
+        7,
+        7,
+        12,
+        7,
+        6,
+        15,
+        13,
+        11,
+        9,
+        7,
+        15,
+        11,
+        8,
+        6,
+        6,
+        14,
+        12,
+        13,
+        5,
+        14,
+        13,
+        13,
+        7,
+        5,
+        15,
+        5,
+        8,
+        11,
+        14,
+        14,
+        6,
+        14,
+        6,
+        9,
+        12,
+        9,
+        12,
+        5,
+        15,
+        8,
+        8,
+        5,
+        12,
+        9,
+        12,
+        5,
+        14,
+        6,
+        8,
+        13,
+        6,
+        5,
+        15,
+        13,
+        11,
+        11
+      ];
+
+      var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
+      var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
+
+      var bytesToWords = function(bytes) {
+        var words = [];
+        for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+          words[b >>> 5] |= bytes[i] << (24 - (b % 32));
+        }
+        return words;
+      };
+
+      var wordsToBytes = function(words) {
+        var bytes = [];
+        for (var b = 0; b < words.length * 32; b += 8) {
+          bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+        }
+        return bytes;
+      };
+
+      var processBlock = function(H, M, offset) {
+        // Swap endian
+        for (var i = 0; i < 16; i++) {
+          var offset_i = offset + i;
+          var M_offset_i = M[offset_i];
+
+          // Swap
+          M[offset_i] =
+            (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+            (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00);
+        }
+
+        // Working variables
+        var al, bl, cl, dl, el;
+        var ar, br, cr, dr, er;
+
+        ar = al = H[0];
+        br = bl = H[1];
+        cr = cl = H[2];
+        dr = dl = H[3];
+        er = el = H[4];
+        // Computation
+        var t;
+        for (var i = 0; i < 80; i += 1) {
+          t = (al + M[offset + zl[i]]) | 0;
+          if (i < 16) {
+            t += f1(bl, cl, dl) + hl[0];
+          } else if (i < 32) {
+            t += f2(bl, cl, dl) + hl[1];
+          } else if (i < 48) {
+            t += f3(bl, cl, dl) + hl[2];
+          } else if (i < 64) {
+            t += f4(bl, cl, dl) + hl[3];
+          } else {
+            // if (i<80) {
+            t += f5(bl, cl, dl) + hl[4];
+          }
+          t = t | 0;
+          t = rotl(t, sl[i]);
+          t = (t + el) | 0;
+          al = el;
+          el = dl;
+          dl = rotl(cl, 10);
+          cl = bl;
+          bl = t;
+
+          t = (ar + M[offset + zr[i]]) | 0;
+          if (i < 16) {
+            t += f5(br, cr, dr) + hr[0];
+          } else if (i < 32) {
+            t += f4(br, cr, dr) + hr[1];
+          } else if (i < 48) {
+            t += f3(br, cr, dr) + hr[2];
+          } else if (i < 64) {
+            t += f2(br, cr, dr) + hr[3];
+          } else {
+            // if (i<80) {
+            t += f1(br, cr, dr) + hr[4];
+          }
+          t = t | 0;
+          t = rotl(t, sr[i]);
+          t = (t + er) | 0;
+          ar = er;
+          er = dr;
+          dr = rotl(cr, 10);
+          cr = br;
+          br = t;
+        }
+        // Intermediate hash value
+        t = (H[1] + cl + dr) | 0;
+        H[1] = (H[2] + dl + er) | 0;
+        H[2] = (H[3] + el + ar) | 0;
+        H[3] = (H[4] + al + br) | 0;
+        H[4] = (H[0] + bl + cr) | 0;
+        H[0] = t;
+      };
+
+      function f1(x, y, z) {
+        return x ^ y ^ z;
+      }
+
+      function f2(x, y, z) {
+        return (x & y) | (~x & z);
+      }
+
+      function f3(x, y, z) {
+        return (x | ~y) ^ z;
+      }
+
+      function f4(x, y, z) {
+        return (x & z) | (y & ~z);
+      }
+
+      function f5(x, y, z) {
+        return x ^ (y | ~z);
+      }
+
+      function rotl(x, n) {
+        return (x << n) | (x >>> (32 - n));
+      }
+
+      function ripemd160(message) {
+        var H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
+
+        var m = bytesToWords(message);
+
+        var nBitsLeft = message.length * 8;
+        var nBitsTotal = message.length * 8;
+
+        // Add padding
+        m[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
+        m[(((nBitsLeft + 64) >>> 9) << 4) + 14] =
+          (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+          (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00);
+
+        for (var i = 0; i < m.length; i += 16) {
+          processBlock(H, m, i);
+        }
+
+        // Swap endian
+        for (var i = 0; i < 5; i++) {
+          // Shortcut
+          var H_i = H[i];
+
+          // Swap
+          H[i] =
+            (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+            (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+        }
+
+        var digestbytes = wordsToBytes(H);
+        return digestbytes;
+      }
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	Crypto.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      if (typeof Crypto == "undefined" || !Crypto.util) {
+        (function() {
+          var base64map =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+          // Global Crypto object
+          var Crypto = (window.Crypto = {});
+
+          // Crypto utilities
+          var util = (Crypto.util = {
+            // Bit-wise rotate left
+            rotl: function(n, b) {
+              return (n << b) | (n >>> (32 - b));
+            },
+
+            // Bit-wise rotate right
+            rotr: function(n, b) {
+              return (n << (32 - b)) | (n >>> b);
+            },
+
+            // Swap big-endian to little-endian and vice versa
+            endian: function(n) {
+              // If number given, swap endian
+              if (n.constructor == Number) {
+                return (
+                  (util.rotl(n, 8) & 0x00ff00ff) |
+                  (util.rotl(n, 24) & 0xff00ff00)
+                );
+              }
+
+              // Else, assume array and swap all items
+              for (var i = 0; i < n.length; i++) n[i] = util.endian(n[i]);
+              return n;
+            },
+
+            // Generate an array of any length of random bytes
+            randomBytes: function(n) {
+              for (var bytes = []; n > 0; n--)
+                bytes.push(Math.floor(Math.random() * 256));
+              return bytes;
+            },
+
+            // Convert a byte array to big-endian 32-bit words
+            bytesToWords: function(bytes) {
+              for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                words[b >>> 5] |= (bytes[i] & 0xff) << (24 - (b % 32));
+              return words;
+            },
+
+            // Convert big-endian 32-bit words to a byte array
+            wordsToBytes: function(words) {
+              for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a hex string
+            bytesToHex: function(bytes) {
+              for (var hex = [], i = 0; i < bytes.length; i++) {
+                hex.push((bytes[i] >>> 4).toString(16));
+                hex.push((bytes[i] & 0xf).toString(16));
+              }
+              return hex.join("");
+            },
+
+            // Convert a hex string to a byte array
+            hexToBytes: function(hex) {
+              for (var bytes = [], c = 0; c < hex.length; c += 2)
+                bytes.push(parseInt(hex.substr(c, 2), 16));
+              return bytes;
+            },
+
+            // Convert a byte array to a base-64 string
+            bytesToBase64: function(bytes) {
+              for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                var triplet =
+                  (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                for (var j = 0; j < 4; j++) {
+                  if (i * 8 + j * 6 <= bytes.length * 8)
+                    base64.push(
+                      base64map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)
+                    );
+                  else base64.push("=");
+                }
+              }
+
+              return base64.join("");
+            },
+
+            // Convert a base-64 string to a byte array
+            base64ToBytes: function(base64) {
+              // Remove non-base-64 characters
+              base64 = base64.replace(/[^A-Z0-9+\/]/gi, "");
+
+              for (
+                var bytes = [], i = 0, imod4 = 0;
+                i < base64.length;
+                imod4 = ++i % 4
+              ) {
+                if (imod4 == 0) continue;
+                bytes.push(
+                  ((base64map.indexOf(base64.charAt(i - 1)) &
+                    (Math.pow(2, -2 * imod4 + 8) - 1)) <<
+                    (imod4 * 2)) |
+                    (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))
+                );
+              }
+
+              return bytes;
+            }
+          });
+
+          // Crypto character encodings
+          var charenc = (Crypto.charenc = {});
+
+          // UTF-8 encoding
+          var UTF8 = (charenc.UTF8 = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+            }
+          });
+
+          // Binary encoding
+          var Binary = (charenc.Binary = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              for (var bytes = [], i = 0; i < str.length; i++)
+                bytes.push(str.charCodeAt(i) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              for (var str = [], i = 0; i < bytes.length; i++)
+                str.push(String.fromCharCode(bytes[i]));
+              return str.join("");
+            }
+          });
+        })();
+      }
+    </script>
+
+    <!-- SHA1 -->
+    <script type="text/javascript">
+      //Adding SHA1 to fix basic PKBDF2
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Public API
+        var SHA1 = (C.SHA1 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA1._sha1 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            w = [],
+            H0 = 1732584193,
+            H1 = -271733879,
+            H2 = -1732584194,
+            H3 = 271733878,
+            H4 = -1009589776;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >>> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            var a = H0,
+              b = H1,
+              c = H2,
+              d = H3,
+              e = H4;
+
+            for (var j = 0; j < 80; j++) {
+              if (j < 16) w[j] = m[i + j];
+              else {
+                var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                w[j] = (n << 1) | (n >>> 31);
+              }
+
+              var t =
+                ((H0 << 5) | (H0 >>> 27)) +
+                H4 +
+                (w[j] >>> 0) +
+                (j < 20
+                  ? ((H1 & H2) | (~H1 & H3)) + 1518500249
+                  : j < 40
+                  ? (H1 ^ H2 ^ H3) + 1859775393
+                  : j < 60
+                  ? ((H1 & H2) | (H1 & H3) | (H2 & H3)) - 1894007588
+                  : (H1 ^ H2 ^ H3) - 899497514);
+
+              H4 = H3;
+              H3 = H2;
+              H2 = (H1 << 30) | (H1 >>> 2);
+              H1 = H0;
+              H0 = t;
+            }
+
+            H0 += a;
+            H1 += b;
+            H2 += c;
+            H3 += d;
+            H4 += e;
+          }
+
+          return [H0, H1, H2, H3, H4];
+        };
+
+        // Package private blocksize
+        SHA1._blocksize = 16;
+
+        SHA1._digestsize = 20;
+      })();
+    </script>
+
+    <!-- HMAC -->
+    <script type="text/javascript">
+      //Added to make PKBDF2 work
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	SHA256.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Constants
+        var K = [
+          0x428a2f98,
+          0x71374491,
+          0xb5c0fbcf,
+          0xe9b5dba5,
+          0x3956c25b,
+          0x59f111f1,
+          0x923f82a4,
+          0xab1c5ed5,
+          0xd807aa98,
+          0x12835b01,
+          0x243185be,
+          0x550c7dc3,
+          0x72be5d74,
+          0x80deb1fe,
+          0x9bdc06a7,
+          0xc19bf174,
+          0xe49b69c1,
+          0xefbe4786,
+          0x0fc19dc6,
+          0x240ca1cc,
+          0x2de92c6f,
+          0x4a7484aa,
+          0x5cb0a9dc,
+          0x76f988da,
+          0x983e5152,
+          0xa831c66d,
+          0xb00327c8,
+          0xbf597fc7,
+          0xc6e00bf3,
+          0xd5a79147,
+          0x06ca6351,
+          0x14292967,
+          0x27b70a85,
+          0x2e1b2138,
+          0x4d2c6dfc,
+          0x53380d13,
+          0x650a7354,
+          0x766a0abb,
+          0x81c2c92e,
+          0x92722c85,
+          0xa2bfe8a1,
+          0xa81a664b,
+          0xc24b8b70,
+          0xc76c51a3,
+          0xd192e819,
+          0xd6990624,
+          0xf40e3585,
+          0x106aa070,
+          0x19a4c116,
+          0x1e376c08,
+          0x2748774c,
+          0x34b0bcb5,
+          0x391c0cb3,
+          0x4ed8aa4a,
+          0x5b9cca4f,
+          0x682e6ff3,
+          0x748f82ee,
+          0x78a5636f,
+          0x84c87814,
+          0x8cc70208,
+          0x90befffa,
+          0xa4506ceb,
+          0xbef9a3f7,
+          0xc67178f2
+        ];
+
+        // Public API
+        var SHA256 = (C.SHA256 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA256._sha256(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA256._sha256 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            H = [
+              0x6a09e667,
+              0xbb67ae85,
+              0x3c6ef372,
+              0xa54ff53a,
+              0x510e527f,
+              0x9b05688c,
+              0x1f83d9ab,
+              0x5be0cd19
+            ],
+            w = [],
+            a,
+            b,
+            c,
+            d,
+            e,
+            f,
+            g,
+            h,
+            i,
+            j,
+            t1,
+            t2;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            a = H[0];
+            b = H[1];
+            c = H[2];
+            d = H[3];
+            e = H[4];
+            f = H[5];
+            g = H[6];
+            h = H[7];
+
+            for (var j = 0; j < 64; j++) {
+              if (j < 16) w[j] = m[j + i];
+              else {
+                var gamma0x = w[j - 15],
+                  gamma1x = w[j - 2],
+                  gamma0 =
+                    ((gamma0x << 25) | (gamma0x >>> 7)) ^
+                    ((gamma0x << 14) | (gamma0x >>> 18)) ^
+                    (gamma0x >>> 3),
+                  gamma1 =
+                    ((gamma1x << 15) | (gamma1x >>> 17)) ^
+                    ((gamma1x << 13) | (gamma1x >>> 19)) ^
+                    (gamma1x >>> 10);
+
+                w[j] = gamma0 + (w[j - 7] >>> 0) + gamma1 + (w[j - 16] >>> 0);
+              }
+
+              var ch = (e & f) ^ (~e & g),
+                maj = (a & b) ^ (a & c) ^ (b & c),
+                sigma0 =
+                  ((a << 30) | (a >>> 2)) ^
+                  ((a << 19) | (a >>> 13)) ^
+                  ((a << 10) | (a >>> 22)),
+                sigma1 =
+                  ((e << 26) | (e >>> 6)) ^
+                  ((e << 21) | (e >>> 11)) ^
+                  ((e << 7) | (e >>> 25));
+
+              t1 = (h >>> 0) + sigma1 + ch + K[j] + (w[j] >>> 0);
+              t2 = sigma0 + maj;
+
+              h = g;
+              g = f;
+              f = e;
+              e = (d + t1) >>> 0;
+              d = c;
+              c = b;
+              b = a;
+              a = (t1 + t2) >>> 0;
+            }
+
+            H[0] += a;
+            H[1] += b;
+            H[2] += c;
+            H[3] += d;
+            H[4] += e;
+            H[5] += f;
+            H[6] += g;
+            H[7] += h;
+          }
+
+          return H;
+        };
+
+        // Package private blocksize
+        SHA256._blocksize = 16;
+
+        SHA256._digestsize = 32;
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	PBKDF2.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.PBKDF2 = function(password, salt, keylen, options) {
+          // Convert to byte arrays
+          if (password.constructor == String)
+            password = UTF8.stringToBytes(password);
+          if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+          /* else, assume byte arrays already */
+
+          // Defaults
+          var hasher = (options && options.hasher) || C.SHA1,
+            iterations = (options && options.iterations) || 1;
+
+          // Pseudo-random function
+          function PRF(password, salt) {
+            return C.HMAC(hasher, salt, password, {
+              asBytes: true
+            });
+          }
+
+          // Generate key
+          var derivedKeyBytes = [],
+            blockindex = 1;
+          while (derivedKeyBytes.length < keylen) {
+            var block = PRF(
+              password,
+              salt.concat(util.wordsToBytes([blockindex]))
+            );
+            for (var u = block, i = 1; i < iterations; i++) {
+              u = PRF(password, u);
+              for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+            }
+            derivedKeyBytes = derivedKeyBytes.concat(block);
+            blockindex++;
+          }
+
+          // Truncate excess bytes
+          derivedKeyBytes.length = keylen;
+
+          return options && options.asBytes
+            ? derivedKeyBytes
+            : options && options.asString
+            ? Binary.bytesToString(derivedKeyBytes)
+            : util.bytesToHex(derivedKeyBytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	HMAC.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	AES.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8;
+
+        // Precomputed SBOX
+        var SBOX = [
+          0x63,
+          0x7c,
+          0x77,
+          0x7b,
+          0xf2,
+          0x6b,
+          0x6f,
+          0xc5,
+          0x30,
+          0x01,
+          0x67,
+          0x2b,
+          0xfe,
+          0xd7,
+          0xab,
+          0x76,
+          0xca,
+          0x82,
+          0xc9,
+          0x7d,
+          0xfa,
+          0x59,
+          0x47,
+          0xf0,
+          0xad,
+          0xd4,
+          0xa2,
+          0xaf,
+          0x9c,
+          0xa4,
+          0x72,
+          0xc0,
+          0xb7,
+          0xfd,
+          0x93,
+          0x26,
+          0x36,
+          0x3f,
+          0xf7,
+          0xcc,
+          0x34,
+          0xa5,
+          0xe5,
+          0xf1,
+          0x71,
+          0xd8,
+          0x31,
+          0x15,
+          0x04,
+          0xc7,
+          0x23,
+          0xc3,
+          0x18,
+          0x96,
+          0x05,
+          0x9a,
+          0x07,
+          0x12,
+          0x80,
+          0xe2,
+          0xeb,
+          0x27,
+          0xb2,
+          0x75,
+          0x09,
+          0x83,
+          0x2c,
+          0x1a,
+          0x1b,
+          0x6e,
+          0x5a,
+          0xa0,
+          0x52,
+          0x3b,
+          0xd6,
+          0xb3,
+          0x29,
+          0xe3,
+          0x2f,
+          0x84,
+          0x53,
+          0xd1,
+          0x00,
+          0xed,
+          0x20,
+          0xfc,
+          0xb1,
+          0x5b,
+          0x6a,
+          0xcb,
+          0xbe,
+          0x39,
+          0x4a,
+          0x4c,
+          0x58,
+          0xcf,
+          0xd0,
+          0xef,
+          0xaa,
+          0xfb,
+          0x43,
+          0x4d,
+          0x33,
+          0x85,
+          0x45,
+          0xf9,
+          0x02,
+          0x7f,
+          0x50,
+          0x3c,
+          0x9f,
+          0xa8,
+          0x51,
+          0xa3,
+          0x40,
+          0x8f,
+          0x92,
+          0x9d,
+          0x38,
+          0xf5,
+          0xbc,
+          0xb6,
+          0xda,
+          0x21,
+          0x10,
+          0xff,
+          0xf3,
+          0xd2,
+          0xcd,
+          0x0c,
+          0x13,
+          0xec,
+          0x5f,
+          0x97,
+          0x44,
+          0x17,
+          0xc4,
+          0xa7,
+          0x7e,
+          0x3d,
+          0x64,
+          0x5d,
+          0x19,
+          0x73,
+          0x60,
+          0x81,
+          0x4f,
+          0xdc,
+          0x22,
+          0x2a,
+          0x90,
+          0x88,
+          0x46,
+          0xee,
+          0xb8,
+          0x14,
+          0xde,
+          0x5e,
+          0x0b,
+          0xdb,
+          0xe0,
+          0x32,
+          0x3a,
+          0x0a,
+          0x49,
+          0x06,
+          0x24,
+          0x5c,
+          0xc2,
+          0xd3,
+          0xac,
+          0x62,
+          0x91,
+          0x95,
+          0xe4,
+          0x79,
+          0xe7,
+          0xc8,
+          0x37,
+          0x6d,
+          0x8d,
+          0xd5,
+          0x4e,
+          0xa9,
+          0x6c,
+          0x56,
+          0xf4,
+          0xea,
+          0x65,
+          0x7a,
+          0xae,
+          0x08,
+          0xba,
+          0x78,
+          0x25,
+          0x2e,
+          0x1c,
+          0xa6,
+          0xb4,
+          0xc6,
+          0xe8,
+          0xdd,
+          0x74,
+          0x1f,
+          0x4b,
+          0xbd,
+          0x8b,
+          0x8a,
+          0x70,
+          0x3e,
+          0xb5,
+          0x66,
+          0x48,
+          0x03,
+          0xf6,
+          0x0e,
+          0x61,
+          0x35,
+          0x57,
+          0xb9,
+          0x86,
+          0xc1,
+          0x1d,
+          0x9e,
+          0xe1,
+          0xf8,
+          0x98,
+          0x11,
+          0x69,
+          0xd9,
+          0x8e,
+          0x94,
+          0x9b,
+          0x1e,
+          0x87,
+          0xe9,
+          0xce,
+          0x55,
+          0x28,
+          0xdf,
+          0x8c,
+          0xa1,
+          0x89,
+          0x0d,
+          0xbf,
+          0xe6,
+          0x42,
+          0x68,
+          0x41,
+          0x99,
+          0x2d,
+          0x0f,
+          0xb0,
+          0x54,
+          0xbb,
+          0x16
+        ];
+
+        // Compute inverse SBOX lookup table
+        for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+        // Compute multiplication in GF(2^8) lookup tables
+        var MULT2 = [],
+          MULT3 = [],
+          MULT9 = [],
+          MULTB = [],
+          MULTD = [],
+          MULTE = [];
+
+        function xtime(a, b) {
+          for (var result = 0, i = 0; i < 8; i++) {
+            if (b & 1) result ^= a;
+            var hiBitSet = a & 0x80;
+            a = (a << 1) & 0xff;
+            if (hiBitSet) a ^= 0x1b;
+            b >>>= 1;
+          }
+          return result;
+        }
+
+        for (var i = 0; i < 256; i++) {
+          MULT2[i] = xtime(i, 2);
+          MULT3[i] = xtime(i, 3);
+          MULT9[i] = xtime(i, 9);
+          MULTB[i] = xtime(i, 0xb);
+          MULTD[i] = xtime(i, 0xd);
+          MULTE[i] = xtime(i, 0xe);
+        }
+
+        // Precomputed RCon lookup
+        var RCON = [
+          0x00,
+          0x01,
+          0x02,
+          0x04,
+          0x08,
+          0x10,
+          0x20,
+          0x40,
+          0x80,
+          0x1b,
+          0x36
+        ];
+
+        // Inner state
+        var state = [[], [], [], []],
+          keylength,
+          nrounds,
+          keyschedule;
+
+        var AES = (C.AES = {
+          /**
+           * Public API
+           */
+
+          encrypt: function(message, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if message is a string
+              m =
+                message.constructor == String
+                  ? UTF8.stringToBytes(message)
+                  : message,
+              // Generate random IV
+              iv = options.iv || util.randomBytes(AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Encrypt
+            AES._init(k);
+            mode.encrypt(AES, m, iv);
+
+            // Return ciphertext
+            m = options.iv ? m : iv.concat(m);
+            return options && options.asBytes ? m : util.bytesToBase64(m);
+          },
+
+          decrypt: function(ciphertext, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if ciphertext is a string
+              c =
+                ciphertext.constructor == String
+                  ? util.base64ToBytes(ciphertext)
+                  : ciphertext,
+              // Separate IV and message
+              iv = options.iv || c.splice(0, AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Decrypt
+            AES._init(k);
+            mode.decrypt(AES, c, iv);
+
+            // Return plaintext
+            return options && options.asBytes ? c : UTF8.bytesToString(c);
+          },
+
+          /**
+           * Package private methods and properties
+           */
+
+          _blocksize: 4,
+
+          _encryptblock: function(m, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = m[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = SBOX[state[row][col]];
+              }
+
+              // Shift rows
+              state[1].push(state[1].shift());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].unshift(state[3].pop());
+
+              // Mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^= keyschedule[round * 4 + col][row];
+              }
+            }
+
+            // Sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = SBOX[state[row][col]];
+            }
+
+            // Shift rows
+            state[1].push(state[1].shift());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].unshift(state[3].pop());
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                m[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          _decryptblock: function(c, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = c[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Inv shift rows
+              state[1].unshift(state[1].pop());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].push(state[3].shift());
+
+              // Inv sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = INVSBOX[state[row][col]];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^=
+                    keyschedule[(nrounds - round) * 4 + col][row];
+              }
+
+              // Inv mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+              }
+            }
+
+            // Inv shift rows
+            state[1].unshift(state[1].pop());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].push(state[3].shift());
+
+            // Inv sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = INVSBOX[state[row][col]];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                c[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          /**
+           * Private methods
+           */
+
+          _init: function(k) {
+            keylength = k.length / 4;
+            nrounds = keylength + 6;
+            AES._keyexpansion(k);
+          },
+
+          // Generate a key schedule
+          _keyexpansion: function(k) {
+            keyschedule = [];
+
+            for (var row = 0; row < keylength; row++) {
+              keyschedule[row] = [
+                k[row * 4],
+                k[row * 4 + 1],
+                k[row * 4 + 2],
+                k[row * 4 + 3]
+              ];
+            }
+
+            for (
+              var row = keylength;
+              row < AES._blocksize * (nrounds + 1);
+              row++
+            ) {
+              var temp = [
+                keyschedule[row - 1][0],
+                keyschedule[row - 1][1],
+                keyschedule[row - 1][2],
+                keyschedule[row - 1][3]
+              ];
+
+              if (row % keylength == 0) {
+                // Rot word
+                temp.push(temp.shift());
+
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+
+                temp[0] ^= RCON[row / keylength];
+              } else if (keylength > 6 && row % keylength == 4) {
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+              }
+
+              keyschedule[row] = [
+                keyschedule[row - keylength][0] ^ temp[0],
+                keyschedule[row - keylength][1] ^ temp[1],
+                keyschedule[row - keylength][2] ^ temp[2],
+                keyschedule[row - keylength][3] ^ temp[3]
+              ];
+            }
+          }
+        });
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS 2.5.4 BlockModes.js
+       * contribution from Simon Greatrix
+       */
+
+      (function(C) {
+        // Create pad namespace
+        var C_pad = (C.pad = {});
+
+        // Calculate the number of padding bytes required.
+        function _requiredPadding(cipher, message) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var reqd = blockSizeInBytes - (message.length % blockSizeInBytes);
+          return reqd;
+        }
+
+        // Remove padding when the final byte gives the number of padding bytes.
+        var _unpadLength = function(cipher, message, alg, padding) {
+          var pad = message.pop();
+          if (pad == 0) {
+            throw new Error(
+              "Invalid zero-length padding specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          var maxPad = cipher._blocksize * 4;
+          if (pad > maxPad) {
+            throw new Error(
+              "Invalid padding length of " +
+                pad +
+                " specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          for (var i = 1; i < pad; i++) {
+            var b = message.pop();
+            if (padding != undefined && padding != b) {
+              throw new Error(
+                "Invalid padding byte of 0x" +
+                  b.toString(16) +
+                  " specified for " +
+                  alg +
+                  ". Wrong cipher specification or key used?"
+              );
+            }
+          }
+        };
+
+        // No-operation padding, used for stream ciphers
+        C_pad.NoPadding = {
+          pad: function(cipher, message) {},
+          unpad: function(cipher, message) {}
+        };
+
+        // Zero Padding.
+        //
+        // If the message is not an exact number of blocks, the final block is
+        // completed with 0x00 bytes. There is no unpadding.
+        C_pad.ZeroPadding = {
+          pad: function(cipher, message) {
+            var blockSizeInBytes = cipher._blocksize * 4;
+            var reqd = message.length % blockSizeInBytes;
+            if (reqd != 0) {
+              for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                message.push(0x00);
+              }
+            }
+          },
+
+          unpad: function(cipher, message) {
+            while (message[message.length - 1] == 0) {
+              message.pop();
+            }
+          }
+        };
+
+        // ISO/IEC 7816-4 padding.
+        //
+        // Pads the plain text with an 0x80 byte followed by as many 0x00
+        // bytes are required to complete the block.
+        C_pad.iso7816 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            message.push(0x80);
+            for (; reqd > 1; reqd--) {
+              message.push(0x00);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            var padLength;
+            for (
+              padLength = cipher._blocksize * 4;
+              padLength > 0;
+              padLength--
+            ) {
+              var b = message.pop();
+              if (b == 0x80) return;
+              if (b != 0x00) {
+                throw new Error(
+                  "ISO-7816 padding byte must be 0, not 0x" +
+                    b.toString(16) +
+                    ". Wrong cipher specification or key used?"
+                );
+              }
+            }
+            throw new Error(
+              "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+            );
+          }
+        };
+
+        // ANSI X.923 padding
+        //
+        // The final block is padded with zeros except for the last byte of the
+        // last block which contains the number of padding bytes.
+        C_pad.ansix923 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(0x00);
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ANSI X.923", 0);
+          }
+        };
+
+        // ISO 10126
+        //
+        // The final block is padded with random bytes except for the last
+        // byte of the last block which contains the number of padding bytes.
+        C_pad.iso10126 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(Math.floor(Math.random() * 256));
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ISO 10126", undefined);
+          }
+        };
+
+        // PKCS7 padding
+        //
+        // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+        // value of each added byte is the number of bytes that are added,
+        // i.e. N bytes, each of value N are added.
+        C_pad.pkcs7 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 0; i < reqd; i++) {
+              message.push(reqd);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(
+              cipher,
+              message,
+              "PKCS 7",
+              message[message.length - 1]
+            );
+          }
+        };
+
+        // Create mode namespace
+        var C_mode = (C.mode = {});
+
+        /**
+         * Mode base "class".
+         */
+        var Mode = (C_mode.Mode = function(padding) {
+          if (padding) {
+            this._padding = padding;
+          }
+        });
+
+        Mode.prototype = {
+          encrypt: function(cipher, m, iv) {
+            this._padding.pad(cipher, m);
+            this._doEncrypt(cipher, m, iv);
+          },
+
+          decrypt: function(cipher, m, iv) {
+            this._doDecrypt(cipher, m, iv);
+            this._padding.unpad(cipher, m);
+          },
+
+          // Default padding
+          _padding: C_pad.iso7816
+        };
+
+        /**
+         * Electronic Code Book mode.
+         *
+         * ECB applies the cipher directly against each block of the input.
+         *
+         * ECB does not require an initialization vector.
+         */
+        var ECB = (C_mode.ECB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var ECB_prototype = (ECB.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        ECB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            cipher._encryptblock(m, offset);
+          }
+        };
+        ECB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            cipher._decryptblock(c, offset);
+          }
+        };
+
+        // ECB never uses an IV
+        ECB_prototype.fixOptions = function(options) {
+          options.iv = [];
+        };
+
+        /**
+         * Cipher block chaining
+         *
+         * The first block is XORed with the IV. Subsequent blocks are XOR with the
+         * previous cipher output.
+         */
+        var CBC = (C_mode.CBC = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CBC_prototype = (CBC.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        CBC_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            if (offset == 0) {
+              // XOR first block using IV
+              for (var i = 0; i < blockSizeInBytes; i++) m[i] ^= iv[i];
+            } else {
+              // XOR this block using previous crypted block
+              for (var i = 0; i < blockSizeInBytes; i++)
+                m[offset + i] ^= m[offset + i - blockSizeInBytes];
+            }
+            // Encrypt block
+            cipher._encryptblock(m, offset);
+          }
+        };
+        CBC_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // At the start, the previously crypted block is the IV
+          var prevCryptedBlock = iv;
+
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            // Save this crypted block
+            var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+            // Decrypt block
+            cipher._decryptblock(c, offset);
+            // XOR decrypted block using previous crypted block
+            for (var i = 0; i < blockSizeInBytes; i++) {
+              c[offset + i] ^= prevCryptedBlock[i];
+            }
+            prevCryptedBlock = thisCryptedBlock;
+          }
+        };
+
+        /**
+         * Cipher feed back
+         *
+         * The cipher output is XORed with the plain text to produce the cipher output,
+         * which is then fed back into the cipher to produce a bit pattern to XOR the
+         * next block with.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CFB = (C_mode.CFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CFB_prototype = (CFB.prototype = new Mode());
+
+        // Override padding
+        CFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        CFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            m[i] ^= keystream[j];
+            keystream[j] = m[i];
+          }
+        };
+        CFB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < c.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            var b = c[i];
+            c[i] ^= keystream[j];
+            keystream[j] = b;
+          }
+        };
+
+        /**
+         * Output feed back
+         *
+         * The cipher repeatedly encrypts its own output. The output is XORed with the
+         * plain text to produce the cipher text.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var OFB = (C_mode.OFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var OFB_prototype = (OFB.prototype = new Mode());
+
+        // Override padding
+        OFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        OFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            // Generate keystream
+            if (i % blockSizeInBytes == 0) cipher._encryptblock(keystream, 0);
+
+            // Encrypt byte
+            m[i] ^= keystream[i % blockSizeInBytes];
+          }
+        };
+        OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+        /**
+         * Counter
+         * @author Gergely Risko
+         *
+         * After every block the last 4 bytes of the IV is increased by one
+         * with carry and that IV is used for the next block.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CTR = (C_mode.CTR = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CTR_prototype = (CTR.prototype = new Mode());
+
+        // Override padding
+        CTR_prototype._padding = C_pad.NoPadding;
+
+        CTR_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var counter = iv.slice(0);
+
+          for (var i = 0; i < m.length; ) {
+            // do not lose iv
+            var keystream = counter.slice(0);
+
+            // Generate keystream for next block
+            cipher._encryptblock(keystream, 0);
+
+            // XOR keystream with block
+            for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+              m[i] ^= keystream[j];
+            }
+
+            // Increase counter
+            if (++counter[blockSizeInBytes - 1] == 256) {
+              counter[blockSizeInBytes - 1] = 0;
+              if (++counter[blockSizeInBytes - 2] == 256) {
+                counter[blockSizeInBytes - 2] = 0;
+                if (++counter[blockSizeInBytes - 3] == 256) {
+                  counter[blockSizeInBytes - 3] = 0;
+                  ++counter[blockSizeInBytes - 4];
+                }
+              }
+            }
+          }
+        };
+        CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+      })(Crypto);
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.0.0  RIPEMD-160
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       *
+       * A JavaScript implementation of the RIPEMD-160 Algorithm
+       * Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
+       * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+       * Distributed under the BSD License
+       * See http://pajhome.org.uk/crypt/md5 for details.
+       * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+       * Ported to Crypto-JS by Stefan Thomas.
+       */
+
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Convert a byte array to little-endian 32-bit words
+        util.bytesToLWords = function(bytes) {
+          var output = Array(bytes.length >> 2);
+          for (var i = 0; i < output.length; i++) output[i] = 0;
+          for (var i = 0; i < bytes.length * 8; i += 8)
+            output[i >> 5] |= (bytes[i / 8] & 0xff) << i % 32;
+          return output;
+        };
+
+        // Convert little-endian 32-bit words to a byte array
+        util.lWordsToBytes = function(words) {
+          var output = [];
+          for (var i = 0; i < words.length * 32; i += 8)
+            output.push((words[i >> 5] >>> i % 32) & 0xff);
+          return output;
+        };
+
+        // Public API
+        var RIPEMD160 = (C.RIPEMD160 = function(message, options) {
+          var digestbytes = util.lWordsToBytes(RIPEMD160._rmd160(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        RIPEMD160._rmd160 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+
+          var x = util.bytesToLWords(message),
+            len = message.length * 8;
+
+          /* append padding */
+          x[len >> 5] |= 0x80 << len % 32;
+          x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+          var h0 = 0x67452301;
+          var h1 = 0xefcdab89;
+          var h2 = 0x98badcfe;
+          var h3 = 0x10325476;
+          var h4 = 0xc3d2e1f0;
+
+          for (var i = 0; i < x.length; i += 16) {
+            var T;
+            var A1 = h0,
+              B1 = h1,
+              C1 = h2,
+              D1 = h3,
+              E1 = h4;
+            var A2 = h0,
+              B2 = h1,
+              C2 = h2,
+              D2 = h3,
+              E2 = h4;
+            for (var j = 0; j <= 79; ++j) {
+              T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+              T = safe_add(T, x[i + rmd160_r1[j]]);
+              T = safe_add(T, rmd160_K1(j));
+              T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+              A1 = E1;
+              E1 = D1;
+              D1 = bit_rol(C1, 10);
+              C1 = B1;
+              B1 = T;
+              T = safe_add(A2, rmd160_f(79 - j, B2, C2, D2));
+              T = safe_add(T, x[i + rmd160_r2[j]]);
+              T = safe_add(T, rmd160_K2(j));
+              T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+              A2 = E2;
+              E2 = D2;
+              D2 = bit_rol(C2, 10);
+              C2 = B2;
+              B2 = T;
+            }
+            T = safe_add(h1, safe_add(C1, D2));
+            h1 = safe_add(h2, safe_add(D1, E2));
+            h2 = safe_add(h3, safe_add(E1, A2));
+            h3 = safe_add(h4, safe_add(A1, B2));
+            h4 = safe_add(h0, safe_add(B1, C2));
+            h0 = T;
+          }
+          return [h0, h1, h2, h3, h4];
+        };
+
+        function rmd160_f(j, x, y, z) {
+          return 0 <= j && j <= 15
+            ? x ^ y ^ z
+            : 16 <= j && j <= 31
+            ? (x & y) | (~x & z)
+            : 32 <= j && j <= 47
+            ? (x | ~y) ^ z
+            : 48 <= j && j <= 63
+            ? (x & z) | (y & ~z)
+            : 64 <= j && j <= 79
+            ? x ^ (y | ~z)
+            : "rmd160_f: j out of range";
+        }
+
+        function rmd160_K1(j) {
+          return 0 <= j && j <= 15
+            ? 0x00000000
+            : 16 <= j && j <= 31
+            ? 0x5a827999
+            : 32 <= j && j <= 47
+            ? 0x6ed9eba1
+            : 48 <= j && j <= 63
+            ? 0x8f1bbcdc
+            : 64 <= j && j <= 79
+            ? 0xa953fd4e
+            : "rmd160_K1: j out of range";
+        }
+
+        function rmd160_K2(j) {
+          return 0 <= j && j <= 15
+            ? 0x50a28be6
+            : 16 <= j && j <= 31
+            ? 0x5c4dd124
+            : 32 <= j && j <= 47
+            ? 0x6d703ef3
+            : 48 <= j && j <= 63
+            ? 0x7a6d76e9
+            : 64 <= j && j <= 79
+            ? 0x00000000
+            : "rmd160_K2: j out of range";
+        }
+        var rmd160_r1 = [
+          0,
+          1,
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          7,
+          4,
+          13,
+          1,
+          10,
+          6,
+          15,
+          3,
+          12,
+          0,
+          9,
+          5,
+          2,
+          14,
+          11,
+          8,
+          3,
+          10,
+          14,
+          4,
+          9,
+          15,
+          8,
+          1,
+          2,
+          7,
+          0,
+          6,
+          13,
+          11,
+          5,
+          12,
+          1,
+          9,
+          11,
+          10,
+          0,
+          8,
+          12,
+          4,
+          13,
+          3,
+          7,
+          15,
+          14,
+          5,
+          6,
+          2,
+          4,
+          0,
+          5,
+          9,
+          7,
+          12,
+          2,
+          10,
+          14,
+          1,
+          3,
+          8,
+          11,
+          6,
+          15,
+          13
+        ];
+        var rmd160_r2 = [
+          5,
+          14,
+          7,
+          0,
+          9,
+          2,
+          11,
+          4,
+          13,
+          6,
+          15,
+          8,
+          1,
+          10,
+          3,
+          12,
+          6,
+          11,
+          3,
+          7,
+          0,
+          13,
+          5,
+          10,
+          14,
+          15,
+          8,
+          12,
+          4,
+          9,
+          1,
+          2,
+          15,
+          5,
+          1,
+          3,
+          7,
+          14,
+          6,
+          9,
+          11,
+          8,
+          12,
+          2,
+          10,
+          0,
+          4,
+          13,
+          8,
+          6,
+          4,
+          1,
+          3,
+          11,
+          15,
+          0,
+          5,
+          12,
+          2,
+          13,
+          9,
+          7,
+          10,
+          14,
+          12,
+          15,
+          10,
+          4,
+          1,
+          5,
+          8,
+          7,
+          6,
+          2,
+          13,
+          14,
+          0,
+          3,
+          9,
+          11
+        ];
+        var rmd160_s1 = [
+          11,
+          14,
+          15,
+          12,
+          5,
+          8,
+          7,
+          9,
+          11,
+          13,
+          14,
+          15,
+          6,
+          7,
+          9,
+          8,
+          7,
+          6,
+          8,
+          13,
+          11,
+          9,
+          7,
+          15,
+          7,
+          12,
+          15,
+          9,
+          11,
+          7,
+          13,
+          12,
+          11,
+          13,
+          6,
+          7,
+          14,
+          9,
+          13,
+          15,
+          14,
+          8,
+          13,
+          6,
+          5,
+          12,
+          7,
+          5,
+          11,
+          12,
+          14,
+          15,
+          14,
+          15,
+          9,
+          8,
+          9,
+          14,
+          5,
+          6,
+          8,
+          6,
+          5,
+          12,
+          9,
+          15,
+          5,
+          11,
+          6,
+          8,
+          13,
+          12,
+          5,
+          12,
+          13,
+          14,
+          11,
+          8,
+          5,
+          6
+        ];
+        var rmd160_s2 = [
+          8,
+          9,
+          9,
+          11,
+          13,
+          15,
+          15,
+          5,
+          7,
+          7,
+          8,
+          11,
+          14,
+          14,
+          12,
+          6,
+          9,
+          13,
+          15,
+          7,
+          12,
+          8,
+          9,
+          11,
+          7,
+          7,
+          12,
+          7,
+          6,
+          15,
+          13,
+          11,
+          9,
+          7,
+          15,
+          11,
+          8,
+          6,
+          6,
+          14,
+          12,
+          13,
+          5,
+          14,
+          13,
+          13,
+          7,
+          5,
+          15,
+          5,
+          8,
+          11,
+          14,
+          14,
+          6,
+          14,
+          6,
+          9,
+          12,
+          9,
+          12,
+          5,
+          15,
+          8,
+          8,
+          5,
+          12,
+          9,
+          12,
+          5,
+          14,
+          6,
+          8,
+          13,
+          6,
+          5,
+          15,
+          13,
+          11,
+          11
+        ];
+
+        /*
+         * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+         * to work around bugs in some JS interpreters.
+         */
+        function safe_add(x, y) {
+          var lsw = (x & 0xffff) + (y & 0xffff);
+          var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+          return (msw << 16) | (lsw & 0xffff);
+        }
+
+        /*
+         * Bitwise rotate a 32-bit number to the left.
+         */
+        function bit_rol(num, cnt) {
+          return (num << cnt) | (num >>> (32 - cnt));
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Random number generator with ArcFour PRNG
+       *
+       * NOTE: For best results, put code like
+       * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+       * in your main HTML document.
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global SecureRandom object
+        var sr = (window.SecureRandom = function() {});
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function(ba) {
+          var i;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              var rvBytes = new Uint8Array(ba.length);
+              window.crypto.getRandomValues(rvBytes);
+              for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte() ^ rvBytes[i];
+              return;
+            } catch (e) {
+              alert(e);
+            }
+          }
+          for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function() {
+          sr.seedInt(new Date().getTime());
+        };
+
+        sr.getByte = function() {
+          if (sr.state == null) {
+            sr.seedTime();
+            sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+            sr.state.init(sr.pool);
+            sr.poolCopyOnInit = [];
+            for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+              sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+            sr.pptr = 0;
+          }
+          // TODO: allow reseeding after first request
+          return sr.state.next();
+        };
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+          sr.seedInt8(x >> 16);
+          sr.seedInt8(x >> 24);
+        };
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+        };
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function(x) {
+          sr.pool[sr.pptr++] ^= x & 255;
+          if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        };
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function() {
+          function Arcfour() {
+            this.i = 0;
+            this.j = 0;
+            this.S = new Array();
+          }
+
+          // Initialize arcfour context from key, an array of ints, each from [0..255]
+          function ARC4init(key) {
+            var i, j, t;
+            for (i = 0; i < 256; ++i) this.S[i] = i;
+            j = 0;
+            for (i = 0; i < 256; ++i) {
+              j = (j + this.S[i] + key[i % key.length]) & 255;
+              t = this.S[i];
+              this.S[i] = this.S[j];
+              this.S[j] = t;
+            }
+            this.i = 0;
+            this.j = 0;
+          }
+
+          function ARC4next() {
+            var t;
+            this.i = (this.i + 1) & 255;
+            this.j = (this.j + this.S[this.i]) & 255;
+            t = this.S[this.i];
+            this.S[this.i] = this.S[this.j];
+            this.S[this.j] = t;
+            return this.S[(t + this.S[this.i]) & 255];
+          }
+
+          Arcfour.prototype.init = ARC4init;
+          Arcfour.prototype.next = ARC4next;
+
+          return new Arcfour();
+        };
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+          sr.pool = new Array();
+          sr.pptr = 0;
+          var t;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              // Use webcrypto if available
+              var ua = new Uint8Array(sr.poolSize);
+              window.crypto.getRandomValues(ua);
+              for (t = 0; t < sr.poolSize; ++t) sr.pool[sr.pptr++] = ua[t];
+            } catch (e) {
+              alert(e);
+            }
+          }
+          while (sr.pptr < sr.poolSize) {
+            // extract some randomness from Math.random()
+            t = Math.floor(65536 * Math.random());
+            sr.pool[sr.pptr++] = t >>> 8;
+            sr.pool[sr.pptr++] = t & 255;
+          }
+          sr.pptr = Math.floor(sr.poolSize * Math.random());
+          sr.seedTime();
+          // entropy
+          var entropyStr = "";
+          // screen size and color depth: ~4.8 to ~5.4 bits
+          entropyStr +=
+            window.screen.height *
+            window.screen.width *
+            window.screen.colorDepth;
+          entropyStr +=
+            window.screen.availHeight *
+            window.screen.availWidth *
+            window.screen.pixelDepth;
+          // time zone offset: ~4 bits
+          var dateObj = new Date();
+          var timeZoneOffset = dateObj.getTimezoneOffset();
+          entropyStr += timeZoneOffset;
+          // user agent: ~8.3 to ~11.6 bits
+          entropyStr += navigator.userAgent;
+          // browser plugin details: ~16.2 to ~21.8 bits
+          var pluginsStr = "";
+          for (var i = 0; i < navigator.plugins.length; i++) {
+            pluginsStr +=
+              navigator.plugins[i].name +
+              " " +
+              navigator.plugins[i].filename +
+              " " +
+              navigator.plugins[i].description +
+              " " +
+              navigator.plugins[i].version +
+              ", ";
+          }
+          var mimeTypesStr = "";
+          for (var i = 0; i < navigator.mimeTypes.length; i++) {
+            mimeTypesStr +=
+              navigator.mimeTypes[i].description +
+              " " +
+              navigator.mimeTypes[i].type +
+              " " +
+              navigator.mimeTypes[i].suffixes +
+              ", ";
+          }
+          entropyStr += pluginsStr + mimeTypesStr;
+          // cookies and storage: 1 bit
+          entropyStr +=
+            navigator.cookieEnabled +
+            typeof sessionStorage +
+            typeof localStorage;
+          // language: ~7 bit
+          entropyStr += navigator.language;
+          // history: ~2 bit
+          entropyStr += window.history.length;
+          // location
+          entropyStr += window.location;
+
+          var entropyBytes = Crypto.SHA256(entropyStr, {
+            asBytes: true
+          });
+          for (var i = 0; i < entropyBytes.length; i++) {
+            sr.seedInt8(entropyBytes[i]);
+          }
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/faa10f0f6a1fff0b9a99fffb9bc30cee33b17212/src/ecdsa.js
+      /*!
+       * Basic Javascript Elliptic Curve implementation
+       * Ported loosely from BouncyCastle's Java EC code
+       * Only Fp curves implemented for now
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global EllipticCurve object
+        var ec = (window.EllipticCurve = function() {});
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function(q, x) {
+          this.x = x;
+          // TODO if(x.compareTo(q) >= 0) error
+          this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return this.q.equals(other.q) && this.x.equals(other.x);
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function() {
+          return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function() {
+          return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.add(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.subtract = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.subtract(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.multiply = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.square = function() {
+          return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function() {
+          return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function() {
+          if (!this.q.testBit(0)) throw new Error("even value of q");
+
+          // p mod 4 == 3
+          if (this.q.testBit(1)) {
+            // z = g^(u+1) + p, p = 4u + 3
+            var z = new ec.FieldElementFp(
+              this.q,
+              this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)
+            );
+            return z.square().equals(this) ? z : null;
+          }
+
+          // p mod 4 == 1
+          var qMinusOne = this.q.subtract(BigInteger.ONE);
+          var legendreExponent = qMinusOne.shiftRight(1);
+          if (!this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))
+            return null;
+          var u = qMinusOne.shiftRight(2);
+          var k = u.shiftLeft(1).add(BigInteger.ONE);
+          var Q = this.x;
+          var fourQ = Q.shiftLeft(2).mod(this.q);
+          var U, V;
+
+          do {
+            var rand = new SecureRandom();
+            var P;
+            do {
+              P = new BigInteger(this.q.bitLength(), rand);
+            } while (
+              P.compareTo(this.q) >= 0 ||
+              !P.multiply(P)
+                .subtract(fourQ)
+                .modPow(legendreExponent, this.q)
+                .equals(qMinusOne)
+            );
+
+            var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+            U = result[0];
+            V = result[1];
+            if (
+              V.multiply(V)
+                .mod(this.q)
+                .equals(fourQ)
+            ) {
+              // Integer division by 2, mod q
+              if (V.testBit(0)) {
+                V = V.add(this.q);
+              }
+              V = V.shiftRight(1);
+              return new ec.FieldElementFp(this.q, V);
+            }
+          } while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+          return null;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) {
+          // TODO Research and apply "common-multiplicand multiplication here"
+
+          var n = k.bitLength();
+          var s = k.getLowestSetBit();
+          var Uh = BigInteger.ONE;
+          var Vl = BigInteger.TWO;
+          var Vh = P;
+          var Ql = BigInteger.ONE;
+          var Qh = BigInteger.ONE;
+
+          for (var j = n - 1; j >= s + 1; --j) {
+            Ql = Ql.multiply(Qh).mod(p);
+            if (k.testBit(j)) {
+              Qh = Ql.multiply(Q).mod(p);
+              Uh = Uh.multiply(Vh).mod(p);
+              Vl = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vh = Vh.multiply(Vh)
+                .subtract(Qh.shiftLeft(1))
+                .mod(p);
+            } else {
+              Qh = Ql;
+              Uh = Uh.multiply(Vl)
+                .subtract(Ql)
+                .mod(p);
+              Vh = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vl = Vl.multiply(Vl)
+                .subtract(Ql.shiftLeft(1))
+                .mod(p);
+            }
+          }
+
+          Ql = Ql.multiply(Qh).mod(p);
+          Qh = Ql.multiply(Q).mod(p);
+          Uh = Uh.multiply(Vl)
+            .subtract(Ql)
+            .mod(p);
+          Vl = Vh.multiply(Vl)
+            .subtract(P.multiply(Ql))
+            .mod(p);
+          Ql = Ql.multiply(Qh).mod(p);
+
+          for (var j = 1; j <= s; ++j) {
+            Uh = Uh.multiply(Vl).mod(p);
+            Vl = Vl.multiply(Vl)
+              .subtract(Ql.shiftLeft(1))
+              .mod(p);
+            Ql = Ql.multiply(Ql).mod(p);
+          }
+
+          return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function(curve, x, y, z, compressed) {
+          this.curve = curve;
+          this.x = x;
+          this.y = y;
+          // Projective coordinates: either zinv == null or z * zinv == 1
+          // z and zinv are just BigIntegers, not fieldElements
+          if (z == null) {
+            this.z = BigInteger.ONE;
+          } else {
+            this.z = z;
+          }
+          this.zinv = null;
+          // compression flag
+          this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.x.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.y.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          if (this.isInfinity()) return other.isInfinity();
+          if (other.isInfinity()) return this.isInfinity();
+          var u, v;
+          // u = Y2 * Z1 - Y1 * Z2
+          u = other.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          if (!u.equals(BigInteger.ZERO)) return false;
+          // v = X2 * Z1 - X1 * Z2
+          v = other.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function() {
+          if (this.x == null && this.y == null) return true;
+          return (
+            this.z.equals(BigInteger.ZERO) &&
+            !this.y.toBigInteger().equals(BigInteger.ZERO)
+          );
+        };
+
+        ec.PointFp.prototype.negate = function() {
+          return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          // u = Y2 * Z1 - Y1 * Z2
+          var u = b.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+          // v = X2 * Z1 - X1 * Z2
+          var v = b.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+
+          if (BigInteger.ZERO.equals(v)) {
+            if (BigInteger.ZERO.equals(u)) {
+              return this.twice(); // this == b, so double
+            }
+            return this.curve.getInfinity(); // this = -b, so infinity
+          }
+
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+          var x2 = b.x.toBigInteger();
+          var y2 = b.y.toBigInteger();
+
+          var v2 = v.square();
+          var v3 = v2.multiply(v);
+          var x1v2 = x1.multiply(v2);
+          var zu2 = u.square().multiply(this.z);
+
+          // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+          var x3 = zu2
+            .subtract(x1v2.shiftLeft(1))
+            .multiply(b.z)
+            .subtract(v3)
+            .multiply(v)
+            .mod(this.curve.q);
+          // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+          var y3 = x1v2
+            .multiply(THREE)
+            .multiply(u)
+            .subtract(y1.multiply(v3))
+            .subtract(zu2.multiply(u))
+            .multiply(b.z)
+            .add(u.multiply(v3))
+            .mod(this.curve.q);
+          // z3 = v^3 * z1 * z2
+          var z3 = v3
+            .multiply(this.z)
+            .multiply(b.z)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        ec.PointFp.prototype.twice = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0)
+            return this.curve.getInfinity();
+
+          // TODO: optimized handling of constants
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+
+          var y1z1 = y1.multiply(this.z);
+          var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+          var a = this.curve.a.toBigInteger();
+
+          // w = 3 * x1^2 + a * z1^2
+          var w = x1.square().multiply(THREE);
+          if (!BigInteger.ZERO.equals(a)) {
+            w = w.add(this.z.square().multiply(a));
+          }
+          w = w.mod(this.curve.q);
+          //this.curve.reduce(w);
+          // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+          var x3 = w
+            .square()
+            .subtract(x1.shiftLeft(3).multiply(y1sqz1))
+            .shiftLeft(1)
+            .multiply(y1z1)
+            .mod(this.curve.q);
+          // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+          var y3 = w
+            .multiply(THREE)
+            .multiply(x1)
+            .subtract(y1sqz1.shiftLeft(1))
+            .shiftLeft(2)
+            .multiply(y1sqz1)
+            .subtract(w.square().multiply(w))
+            .mod(this.curve.q);
+          // z3 = 8 * (y1 * z1)^3
+          var z3 = y1z1
+            .square()
+            .multiply(y1z1)
+            .shiftLeft(3)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function(j, x, k) {
+          var i;
+          if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1;
+          else i = k.bitLength() - 1;
+
+          var R = this.curve.getInfinity();
+          var both = this.add(x);
+          while (i >= 0) {
+            R = R.twice();
+            if (j.testBit(i)) {
+              if (k.testBit(i)) {
+                R = R.add(both);
+              } else {
+                R = R.add(this);
+              }
+            } else {
+              if (k.testBit(i)) {
+                R = R.add(x);
+              }
+            }
+            --i;
+          }
+
+          return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function(compressed) {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+          var enc = ec.integerToBytes(x, len);
+
+          // when compressed prepend byte depending if y point is even or odd
+          if (compressed) {
+            if (y.isEven()) {
+              enc.unshift(0x02);
+            } else {
+              enc.unshift(0x03);
+            }
+          } else {
+            enc.unshift(0x04);
+            enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+          }
+          return enc;
+        };
+
+        ec.PointFp.decodeFrom = function(curve, enc) {
+          var type = enc[0];
+          var dataLen = enc.length - 1;
+
+          // Extract x and y as byte arrays
+          var xBa = enc.slice(1, 1 + dataLen / 2);
+          var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          xBa.unshift(0);
+          yBa.unshift(0);
+
+          // Convert to BigIntegers
+          var x = new BigInteger(xBa);
+          var y = new BigInteger(yBa);
+
+          // Return point
+          return new ec.PointFp(
+            curve,
+            curve.fromBigInteger(x),
+            curve.fromBigInteger(y)
+          );
+        };
+
+        ec.PointFp.prototype.add2D = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          if (this.x.equals(b.x)) {
+            if (this.y.equals(b.y)) {
+              // this = b, i.e. this must be doubled
+              return this.twice();
+            }
+            // this = -b, i.e. the result is the point at infinity
+            return this.curve.getInfinity();
+          }
+
+          var x_x = b.x.subtract(this.x);
+          var y_y = b.y.subtract(this.y);
+          var gamma = y_y.divide(x_x);
+
+          var x3 = gamma
+            .square()
+            .subtract(this.x)
+            .subtract(b.x);
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0) {
+            // if y1 == 0, then (x1, y1) == (x1, -y1)
+            // and hence this = -this and thus 2(x1, y1) == infinity
+            return this.curve.getInfinity();
+          }
+
+          var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+          var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+          var gamma = this.x
+            .square()
+            .multiply(THREE)
+            .add(this.curve.a)
+            .divide(this.y.multiply(TWO));
+
+          var x3 = gamma.square().subtract(this.x.multiply(TWO));
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add2D(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function() {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var a = this.curve.getA().toBigInteger();
+          var b = this.curve.getB().toBigInteger();
+          var n = this.curve.getQ();
+          var lhs = y.multiply(y).mod(n);
+          var rhs = x
+            .multiply(x)
+            .multiply(x)
+            .add(a.multiply(x))
+            .add(b)
+            .mod(n);
+          return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function() {
+          return (
+            "(" +
+            this.getX()
+              .toBigInteger()
+              .toString() +
+            "," +
+            this.getY()
+              .toBigInteger()
+              .toString() +
+            ")"
+          );
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function() {
+          var n = this.curve.getQ();
+
+          // Check Q != O
+          if (this.isInfinity()) {
+            throw new Error("Point is at infinity.");
+          }
+
+          // Check coordinate bounds
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          if (
+            x.compareTo(BigInteger.ONE) < 0 ||
+            x.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("x coordinate out of bounds");
+          }
+          if (
+            y.compareTo(BigInteger.ONE) < 0 ||
+            y.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("y coordinate out of bounds");
+          }
+
+          // Check y^2 = x^3 + ax + b (mod n)
+          if (!this.isOnCurve()) {
+            throw new Error("Point is not on the curve.");
+          }
+
+          // Check nQ = 0 (Q is a scalar multiple of G)
+          if (this.multiply(n).isInfinity()) {
+            // TODO: This check doesn't work - fix.
+            throw new Error("Point is not a scalar multiple of G.");
+          }
+
+          return true;
+        };
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function(q, a, b) {
+          this.q = q;
+          this.a = this.fromBigInteger(a);
+          this.b = this.fromBigInteger(b);
+          this.infinity = new ec.PointFp(this, null, null);
+          this.reducer = new Barrett(this.q);
+        };
+
+        ec.CurveFp.prototype.getQ = function() {
+          return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function() {
+          return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function() {
+          return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return (
+            this.q.equals(other.q) &&
+            this.a.equals(other.a) &&
+            this.b.equals(other.b)
+          );
+        };
+
+        ec.CurveFp.prototype.getInfinity = function() {
+          return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function(x) {
+          return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function(x) {
+          this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function(s) {
+          var firstByte = parseInt(s.substr(0, 2), 16);
+          switch (
+            firstByte // first byte
+          ) {
+            case 0:
+              return this.infinity;
+            case 2: // compressed
+            case 3: // compressed
+              var yTilde = firstByte & 1;
+              var xHex = s.substr(2, s.length - 2);
+              var X1 = new BigInteger(xHex, 16);
+              return this.decompressPoint(yTilde, X1);
+            case 4: // uncompressed
+            case 6: // hybrid
+            case 7: // hybrid
+              var len = (s.length - 2) / 2;
+              var xHex = s.substr(2, len);
+              var yHex = s.substr(len + 2, len);
+
+              return new ec.PointFp(
+                this,
+                this.fromBigInteger(new BigInteger(xHex, 16)),
+                this.fromBigInteger(new BigInteger(yHex, 16))
+              );
+
+            default:
+              // unsupported
+              return null;
+          }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function(p) {
+          if (p.isInfinity()) return "00";
+          var xHex = p
+            .getX()
+            .toBigInteger()
+            .toString(16);
+          var yHex = p
+            .getY()
+            .toBigInteger()
+            .toString(16);
+          var oLen = this.getQ().toString(16).length;
+          if (oLen % 2 != 0) oLen++;
+          while (xHex.length < oLen) {
+            xHex = "0" + xHex;
+          }
+          while (yHex.length < oLen) {
+            yHex = "0" + yHex;
+          }
+          return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) {
+          var x = this.fromBigInteger(X1);
+          var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+          var beta = alpha.sqrt();
+          // if we can't find a sqrt we haven't got a point on the curve - run!
+          if (beta == null) throw new Error("Invalid point compression");
+          var betaValue = beta.toBigInteger();
+          var bit0 = betaValue.testBit(0) ? 1 : 0;
+          if (bit0 != yTilde) {
+            // Use the other root
+            beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+          }
+          return new ec.PointFp(this, x, beta, null, true);
+        };
+
+        ec.fromHex = function(s) {
+          return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function(i, len) {
+          var bytes = i.toByteArrayUnsigned();
+          if (len < bytes.length) {
+            bytes = bytes.slice(bytes.length - len);
+          } else
+            while (len > bytes.length) {
+              bytes.unshift(0);
+            }
+          return bytes;
+        };
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function(curve, g, n, h) {
+          this.curve = curve;
+          this.g = g;
+          this.n = n;
+          this.h = h;
+        };
+        ec.X9Parameters.prototype.getCurve = function() {
+          return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function() {
+          return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function() {
+          return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function() {
+          return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+          // used by Bitcoin
+          secp256k1: function() {
+            // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+            var p = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
+            );
+            var a = BigInteger.ZERO;
+            var b = ec.fromHex("7");
+            var n = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
+            );
+            var h = BigInteger.ONE;
+            var curve = new ec.CurveFp(p, a, b);
+            var G = curve.decodePointHex(
+              "04" +
+                "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+            );
+            return new ec.X9Parameters(curve, G, n, h);
+          }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function(name) {
+          if (ec.secNamedCurves[name] == undefined) return null;
+          return ec.secNamedCurves[name]();
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      // secrets.js - by Alexander Stetsyuk - released under MIT License -- Implementation of Shamir Secret Sharing Scheme
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["secrets"] = {}),
+        typeof GLOBAL !== "undefined" ? GLOBAL : window
+      );
+    </script>
+    <script type="text/javascript">
+      // Upstream 'BigInteger' here:
+      // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+      // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+      // Review and Testing: https://github.com/cryptocoinjs/bigi/
+      /*!
+       * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+       *
+       * Copyright (c) 2005  Tom Wu
+       * All Rights Reserved.
+       * BSD License
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       *
+       * Copyright Stephan Thomas
+       * Copyright pointbiz
+       */
+
+      (function() {
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = (window.BigInteger = function BigInteger(a, b, c) {
+          if (!(this instanceof BigInteger)) return new BigInteger(a, b, c);
+
+          if (a != null)
+            if ("number" == typeof a) this.fromNumber(a, b, c);
+            else if (b == null && "string" != typeof a) this.fromString(a, 256);
+            else this.fromString(a, b);
+        });
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = (canary & 0xffffff) == 0xefcafe;
+
+        // return new, unset BigInteger
+        function nbi() {
+          return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+          while (--n >= 0) {
+            var v = x * this[i++] + w[j] + c;
+            c = Math.floor(v / 0x4000000);
+            w[j++] = v & 0x3ffffff;
+          }
+          return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+          var xl = x & 0x7fff,
+            xh = x >> 15;
+          while (--n >= 0) {
+            var l = this[i] & 0x7fff;
+            var h = this[i++] >> 15;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+            c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+            w[j++] = l & 0x3fffffff;
+          }
+          return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+          var xl = x & 0x3fff,
+            xh = x >> 14;
+          while (--n >= 0) {
+            var l = this[i] & 0x3fff;
+            var h = this[i++] >> 14;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+            c = (l >> 28) + (m >> 14) + xh * h;
+            w[j++] = l & 0xfffffff;
+          }
+          return c;
+        }
+        if (j_lm && navigator.appName == "Microsoft Internet Explorer") {
+          BigInteger.prototype.am = am2;
+          dbits = 30;
+        } else if (j_lm && navigator.appName != "Netscape") {
+          BigInteger.prototype.am = am1;
+          dbits = 26;
+        } else {
+          // Mozilla/Netscape seems to prefer am3
+          BigInteger.prototype.am = am3;
+          dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = (1 << dbits) - 1;
+        BigInteger.prototype.DV = 1 << dbits;
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+          return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+          var c = BI_RC[s.charCodeAt(i)];
+          return c == null ? -1 : c;
+        }
+
+        // return bigint initialized to value
+        function nbv(i) {
+          var r = nbi();
+          r.fromInt(i);
+          return r;
+        }
+
+        // returns bit length of the integer x
+        function nbits(x) {
+          var r = 1,
+            t;
+          if ((t = x >>> 16) != 0) {
+            x = t;
+            r += 16;
+          }
+          if ((t = x >> 8) != 0) {
+            x = t;
+            r += 8;
+          }
+          if ((t = x >> 4) != 0) {
+            x = t;
+            r += 4;
+          }
+          if ((t = x >> 2) != 0) {
+            x = t;
+            r += 2;
+          }
+          if ((t = x >> 1) != 0) {
+            x = t;
+            r += 1;
+          }
+          return r;
+        }
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function(r) {
+          for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+          r.t = this.t;
+          r.s = this.s;
+        };
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function(x) {
+          this.t = 1;
+          this.s = x < 0 ? -1 : 0;
+          if (x > 0) this[0] = x;
+          else if (x < -1) this[0] = x + this.DV;
+          else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function(s, b) {
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 256) k = 8;
+          // byte array
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else {
+            this.fromRadix(s, b);
+            return;
+          }
+          this.t = 0;
+          this.s = 0;
+          var i = s.length,
+            mi = false,
+            sh = 0;
+          while (--i >= 0) {
+            var x = k == 8 ? s[i] & 0xff : intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-") mi = true;
+              continue;
+            }
+            mi = false;
+            if (sh == 0) this[this.t++] = x;
+            else if (sh + k > this.DB) {
+              this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+              this[this.t++] = x >> (this.DB - sh);
+            } else this[this.t - 1] |= x << sh;
+            sh += k;
+            if (sh >= this.DB) sh -= this.DB;
+          }
+          if (k == 8 && (s[0] & 0x80) != 0) {
+            this.s = -1;
+            if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+          }
+          this.clamp();
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function() {
+          var c = this.s & this.DM;
+          while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function(n, r) {
+          var i;
+          for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+          for (i = n - 1; i >= 0; --i) r[i] = 0;
+          r.t = this.t + n;
+          r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function(n, r) {
+          for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+          r.t = Math.max(this.t - n, 0);
+          r.s = this.s;
+        };
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function(n, r) {
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << cbs) - 1;
+          var ds = Math.floor(n / this.DB),
+            c = (this.s << bs) & this.DM,
+            i;
+          for (i = this.t - 1; i >= 0; --i) {
+            r[i + ds + 1] = (this[i] >> cbs) | c;
+            c = (this[i] & bm) << bs;
+          }
+          for (i = ds - 1; i >= 0; --i) r[i] = 0;
+          r[ds] = c;
+          r.t = this.t + ds + 1;
+          r.s = this.s;
+          r.clamp();
+        };
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function(n, r) {
+          r.s = this.s;
+          var ds = Math.floor(n / this.DB);
+          if (ds >= this.t) {
+            r.t = 0;
+            return;
+          }
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << bs) - 1;
+          r[0] = this[ds] >> bs;
+          for (var i = ds + 1; i < this.t; ++i) {
+            r[i - ds - 1] |= (this[i] & bm) << cbs;
+            r[i - ds] = this[i] >> bs;
+          }
+          if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+          r.t = this.t - ds;
+          r.clamp();
+        };
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] - a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c -= a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c -= a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c -= a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c < -1) r[i++] = this.DV + c;
+          else if (c > 0) r[i++] = c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function(a, r) {
+          var x = this.abs(),
+            y = a.abs();
+          var i = x.t;
+          r.t = i + y.t;
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+          r.s = 0;
+          r.clamp();
+          if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function(r) {
+          var x = this.abs();
+          var i = (r.t = 2 * x.t);
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < x.t - 1; ++i) {
+            var c = x.am(i, x[i], r, 2 * i, 0, 1);
+            if (
+              (r[i + x.t] += x.am(
+                i + 1,
+                2 * x[i],
+                r,
+                2 * i + 1,
+                c,
+                x.t - i - 1
+              )) >= x.DV
+            ) {
+              r[i + x.t] -= x.DV;
+              r[i + x.t + 1] = 1;
+            }
+          }
+          if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+          r.s = 0;
+          r.clamp();
+        };
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function(m, q, r) {
+          var pm = m.abs();
+          if (pm.t <= 0) return;
+          var pt = this.abs();
+          if (pt.t < pm.t) {
+            if (q != null) q.fromInt(0);
+            if (r != null) this.copyTo(r);
+            return;
+          }
+          if (r == null) r = nbi();
+          var y = nbi(),
+            ts = this.s,
+            ms = m.s;
+          var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+          if (nsh > 0) {
+            pm.lShiftTo(nsh, y);
+            pt.lShiftTo(nsh, r);
+          } else {
+            pm.copyTo(y);
+            pt.copyTo(r);
+          }
+          var ys = y.t;
+          var y0 = y[ys - 1];
+          if (y0 == 0) return;
+          var yt = y0 * (1 << this.F1) + (ys > 1 ? y[ys - 2] >> this.F2 : 0);
+          var d1 = this.FV / yt,
+            d2 = (1 << this.F1) / yt,
+            e = 1 << this.F2;
+          var i = r.t,
+            j = i - ys,
+            t = q == null ? nbi() : q;
+          y.dlShiftTo(j, t);
+          if (r.compareTo(t) >= 0) {
+            r[r.t++] = 1;
+            r.subTo(t, r);
+          }
+          BigInteger.ONE.dlShiftTo(ys, t);
+          t.subTo(y, y); // "negative" y so we can replace sub with am later
+          while (y.t < ys) y[y.t++] = 0;
+          while (--j >= 0) {
+            // Estimate quotient digit
+            var qd =
+              r[--i] == y0
+                ? this.DM
+                : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+            if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
+              // Try it out
+              y.dlShiftTo(j, t);
+              r.subTo(t, r);
+              while (r[i] < --qd) r.subTo(t, r);
+            }
+          }
+          if (q != null) {
+            r.drShiftTo(ys, q);
+            if (ts != ms) BigInteger.ZERO.subTo(q, q);
+          }
+          r.t = ys;
+          r.clamp();
+          if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+          if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function() {
+          if (this.t < 1) return 0;
+          var x = this[0];
+          if ((x & 1) == 0) return 0;
+          var y = x & 3; // y == 1/x mod 2^2
+          y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+          y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+          y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+          // last step - calculate inverse mod DV directly;
+          // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+          y = (y * (2 - ((x * y) % this.DV))) % this.DV; // y == 1/x mod 2^dbits
+          // we really want the negative inverse, and -DV < y < DV
+          return y > 0 ? this.DV - y : -y;
+        };
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function() {
+          return (this.t > 0 ? this[0] & 1 : this.s) == 0;
+        };
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function(e, z) {
+          if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+          var r = nbi(),
+            r2 = nbi(),
+            g = z.convert(this),
+            i = nbits(e) - 1;
+          g.copyTo(r);
+          while (--i >= 0) {
+            z.sqrTo(r, r2);
+            if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+            else {
+              var t = r;
+              r = r2;
+              r2 = t;
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function(b) {
+          if (this.s < 0) return "-" + this.negate().toString(b);
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else return this.toRadix(b);
+          var km = (1 << k) - 1,
+            d,
+            m = false,
+            r = "",
+            i = this.t;
+          var p = this.DB - ((i * this.DB) % k);
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) > 0) {
+              m = true;
+              r = int2char(d);
+            }
+            while (i >= 0) {
+              if (p < k) {
+                d = (this[i] & ((1 << p) - 1)) << (k - p);
+                d |= this[--i] >> (p += this.DB - k);
+              } else {
+                d = (this[i] >> (p -= k)) & km;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if (d > 0) m = true;
+              if (m) r += int2char(d);
+            }
+          }
+          return m ? r : "0";
+        };
+
+        // (public) -this
+        BigInteger.prototype.negate = function() {
+          var r = nbi();
+          BigInteger.ZERO.subTo(this, r);
+          return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function() {
+          return this.s < 0 ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function(a) {
+          var r = this.s - a.s;
+          if (r != 0) return r;
+          var i = this.t;
+          r = i - a.t;
+          if (r != 0) return this.s < 0 ? -r : r;
+          while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r;
+          return 0;
+        };
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function() {
+          if (this.t <= 0) return 0;
+          return (
+            this.DB * (this.t - 1) +
+            nbits(this[this.t - 1] ^ (this.s & this.DM))
+          );
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function(a) {
+          var r = nbi();
+          this.abs().divRemTo(a, null, r);
+          if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+          return r;
+        };
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function(e, m) {
+          var z;
+          if (e < 256 || m.isEven()) z = new Classic(m);
+          else z = new Montgomery(m);
+          return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+          if (x == 0) return -1;
+          var r = 0;
+          if ((x & 0xffff) == 0) {
+            x >>= 16;
+            r += 16;
+          }
+          if ((x & 0xff) == 0) {
+            x >>= 8;
+            r += 8;
+          }
+          if ((x & 0xf) == 0) {
+            x >>= 4;
+            r += 4;
+          }
+          if ((x & 3) == 0) {
+            x >>= 2;
+            r += 2;
+          }
+          if ((x & 1) == 0) ++r;
+          return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+          var r = 0;
+          while (x != 0) {
+            x &= x - 1;
+            ++r;
+          }
+          return r;
+        }
+
+        var lowprimes = [
+          2,
+          3,
+          5,
+          7,
+          11,
+          13,
+          17,
+          19,
+          23,
+          29,
+          31,
+          37,
+          41,
+          43,
+          47,
+          53,
+          59,
+          61,
+          67,
+          71,
+          73,
+          79,
+          83,
+          89,
+          97,
+          101,
+          103,
+          107,
+          109,
+          113,
+          127,
+          131,
+          137,
+          139,
+          149,
+          151,
+          157,
+          163,
+          167,
+          173,
+          179,
+          181,
+          191,
+          193,
+          197,
+          199,
+          211,
+          223,
+          227,
+          229,
+          233,
+          239,
+          241,
+          251,
+          257,
+          263,
+          269,
+          271,
+          277,
+          281,
+          283,
+          293,
+          307,
+          311,
+          313,
+          317,
+          331,
+          337,
+          347,
+          349,
+          353,
+          359,
+          367,
+          373,
+          379,
+          383,
+          389,
+          397,
+          401,
+          409,
+          419,
+          421,
+          431,
+          433,
+          439,
+          443,
+          449,
+          457,
+          461,
+          463,
+          467,
+          479,
+          487,
+          491,
+          499,
+          503,
+          509,
+          521,
+          523,
+          541,
+          547,
+          557,
+          563,
+          569,
+          571,
+          577,
+          587,
+          593,
+          599,
+          601,
+          607,
+          613,
+          617,
+          619,
+          631,
+          641,
+          643,
+          647,
+          653,
+          659,
+          661,
+          673,
+          677,
+          683,
+          691,
+          701,
+          709,
+          719,
+          727,
+          733,
+          739,
+          743,
+          751,
+          757,
+          761,
+          769,
+          773,
+          787,
+          797,
+          809,
+          811,
+          821,
+          823,
+          827,
+          829,
+          839,
+          853,
+          857,
+          859,
+          863,
+          877,
+          881,
+          883,
+          887,
+          907,
+          911,
+          919,
+          929,
+          937,
+          941,
+          947,
+          953,
+          967,
+          971,
+          977,
+          983,
+          991,
+          997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function(r) {
+          return Math.floor((Math.LN2 * this.DB) / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function(b) {
+          if (b == null) b = 10;
+          if (this.signum() == 0 || b < 2 || b > 36) return "0";
+          var cs = this.chunkSize(b);
+          var a = Math.pow(b, cs);
+          var d = nbv(a),
+            y = nbi(),
+            z = nbi(),
+            r = "";
+          this.divRemTo(d, y, z);
+          while (y.signum() > 0) {
+            r = (a + z.intValue()).toString(b).substr(1) + r;
+            y.divRemTo(d, y, z);
+          }
+          return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function(s, b) {
+          this.fromInt(0);
+          if (b == null) b = 10;
+          var cs = this.chunkSize(b);
+          var d = Math.pow(b, cs),
+            mi = false,
+            j = 0,
+            w = 0;
+          for (var i = 0; i < s.length; ++i) {
+            var x = intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+              continue;
+            }
+            w = b * w + x;
+            if (++j >= cs) {
+              this.dMultiply(d);
+              this.dAddOffset(w, 0);
+              j = 0;
+              w = 0;
+            }
+          }
+          if (j > 0) {
+            this.dMultiply(Math.pow(b, j));
+            this.dAddOffset(w, 0);
+          }
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function(a, b, c) {
+          if ("number" == typeof b) {
+            // new BigInteger(int,int,RNG)
+            if (a < 2) this.fromInt(1);
+            else {
+              this.fromNumber(a, c);
+              if (!this.testBit(a - 1))
+                // force MSB set
+                this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+              if (this.isEven()) this.dAddOffset(1, 0); // force odd
+              while (!this.isProbablePrime(b)) {
+                this.dAddOffset(2, 0);
+                if (this.bitLength() > a)
+                  this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+              }
+            }
+          } else {
+            // new BigInteger(int,RNG)
+            var x = new Array(),
+              t = a & 7;
+            x.length = (a >> 3) + 1;
+            b.nextBytes(x);
+            if (t > 0) x[0] &= (1 << t) - 1;
+            else x[0] = 0;
+            this.fromString(x, 256);
+          }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function(a, op, r) {
+          var i,
+            f,
+            m = Math.min(a.t, this.t);
+          for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+          if (a.t < this.t) {
+            f = a.s & this.DM;
+            for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+            r.t = this.t;
+          } else {
+            f = this.s & this.DM;
+            for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+            r.t = a.t;
+          }
+          r.s = op(this.s, a.s);
+          r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function(n, op) {
+          var r = BigInteger.ONE.shiftLeft(n);
+          this.bitwiseTo(r, op, r);
+          return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] + a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c += a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c += a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c > 0) r[i++] = c;
+          else if (c < -1) r[i++] = this.DV + c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function(n) {
+          this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+          ++this.t;
+          this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function(n, w) {
+          if (n == 0) return;
+          while (this.t <= w) this[this.t++] = 0;
+          this[w] += n;
+          while (this[w] >= this.DV) {
+            this[w] -= this.DV;
+            if (++w >= this.t) this[this.t++] = 0;
+            ++this[w];
+          }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
+          var i = Math.min(this.t + a.t, n);
+          r.s = 0; // assumes a,this >= 0
+          r.t = i;
+          while (i > 0) r[--i] = 0;
+          var j;
+          for (j = r.t - this.t; i < j; ++i)
+            r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+          for (j = Math.min(a.t, n); i < j; ++i)
+            this.am(0, a[i], r, i, 0, n - i);
+          r.clamp();
+        };
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
+          --n;
+          var i = (r.t = this.t + a.t - n);
+          r.s = 0; // assumes a,this >= 0
+          while (--i >= 0) r[i] = 0;
+          for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+            r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+          r.clamp();
+          r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function(n) {
+          if (n <= 0) return 0;
+          var d = this.DV % n,
+            r = this.s < 0 ? n - 1 : 0;
+          if (this.t > 0)
+            if (d == 0) r = this[0] % n;
+            else
+              for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+          return r;
+        };
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function(t) {
+          var n1 = this.subtract(BigInteger.ONE);
+          var k = n1.getLowestSetBit();
+          if (k <= 0) return false;
+          var r = n1.shiftRight(k);
+          t = (t + 1) >> 1;
+          if (t > lowprimes.length) t = lowprimes.length;
+          var a = nbi();
+          for (var i = 0; i < t; ++i) {
+            //Pick bases at random, instead of starting at 2
+            a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
+            var y = a.modPow(r, this);
+            if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+              var j = 1;
+              while (j++ < k && y.compareTo(n1) != 0) {
+                y = y.modPowInt(2, this);
+                if (y.compareTo(BigInteger.ONE) == 0) return false;
+              }
+              if (y.compareTo(n1) != 0) return false;
+            }
+          }
+          return true;
+        };
+
+        // (public)
+        BigInteger.prototype.clone = function() {
+          var r = nbi();
+          this.copyTo(r);
+          return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function() {
+          if (this.s < 0) {
+            if (this.t == 1) return this[0] - this.DV;
+            else if (this.t == 0) return -1;
+          } else if (this.t == 1) return this[0];
+          else if (this.t == 0) return 0;
+          // assumes 16 < DB < 32
+          return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function() {
+          if (this.s < 0) return -1;
+          else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+          else return 1;
+        };
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function() {
+          var i = this.t,
+            r = new Array();
+          r[0] = this.s;
+          var p = this.DB - ((i * this.DB) % 8),
+            d,
+            k = 0;
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+              r[k++] = d | (this.s << (this.DB - p));
+            while (i >= 0) {
+              if (p < 8) {
+                d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                d |= this[--i] >> (p += this.DB - 8);
+              } else {
+                d = (this[i] >> (p -= 8)) & 0xff;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if ((d & 0x80) != 0) d |= -256;
+              if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+              if (k > 0 || d != this.s) r[k++] = d;
+            }
+          }
+          return r;
+        };
+
+        BigInteger.prototype.equals = function(a) {
+          return this.compareTo(a) == 0;
+        };
+        BigInteger.prototype.min = function(a) {
+          return this.compareTo(a) < 0 ? this : a;
+        };
+        BigInteger.prototype.max = function(a) {
+          return this.compareTo(a) > 0 ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+          return x & y;
+        }
+        BigInteger.prototype.and = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_and, r);
+          return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+          return x | y;
+        }
+        BigInteger.prototype.or = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_or, r);
+          return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+          return x ^ y;
+        }
+        BigInteger.prototype.xor = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_xor, r);
+          return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+          return x & ~y;
+        }
+        BigInteger.prototype.andNot = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_andnot, r);
+          return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function() {
+          var r = nbi();
+          for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+          r.t = this.t;
+          r.s = ~this.s;
+          return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function(n) {
+          var r = nbi();
+          if (n < 0) this.rShiftTo(-n, r);
+          else this.lShiftTo(n, r);
+          return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function(n) {
+          var r = nbi();
+          if (n < 0) this.lShiftTo(-n, r);
+          else this.rShiftTo(n, r);
+          return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function() {
+          for (var i = 0; i < this.t; ++i)
+            if (this[i] != 0) return i * this.DB + lbit(this[i]);
+          if (this.s < 0) return this.t * this.DB;
+          return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function() {
+          var r = 0,
+            x = this.s & this.DM;
+          for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+          return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function(n) {
+          var j = Math.floor(n / this.DB);
+          if (j >= this.t) return this.s != 0;
+          return (this[j] & (1 << n % this.DB)) != 0;
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function(n) {
+          return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function(n) {
+          return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function(n) {
+          return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function(a) {
+          var r = nbi();
+          this.addTo(a, r);
+          return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function(a) {
+          var r = nbi();
+          this.subTo(a, r);
+          return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function(a) {
+          var r = nbi();
+          this.multiplyTo(a, r);
+          return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function(a) {
+          var r = nbi();
+          this.divRemTo(a, r, null);
+          return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function(a) {
+          var r = nbi();
+          this.divRemTo(a, null, r);
+          return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function(a) {
+          var q = nbi(),
+            r = nbi();
+          this.divRemTo(a, q, r);
+          return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function(e, m) {
+          var i = e.bitLength(),
+            k,
+            r = nbv(1),
+            z;
+          if (i <= 0) return r;
+          else if (i < 18) k = 1;
+          else if (i < 48) k = 3;
+          else if (i < 144) k = 4;
+          else if (i < 768) k = 5;
+          else k = 6;
+          if (i < 8) z = new Classic(m);
+          else if (m.isEven()) z = new Barrett(m);
+          else z = new Montgomery(m);
+
+          // precomputation
+          var g = new Array(),
+            n = 3,
+            k1 = k - 1,
+            km = (1 << k) - 1;
+          g[1] = z.convert(this);
+          if (k > 1) {
+            var g2 = nbi();
+            z.sqrTo(g[1], g2);
+            while (n <= km) {
+              g[n] = nbi();
+              z.mulTo(g2, g[n - 2], g[n]);
+              n += 2;
+            }
+          }
+
+          var j = e.t - 1,
+            w,
+            is1 = true,
+            r2 = nbi(),
+            t;
+          i = nbits(e[j]) - 1;
+          while (j >= 0) {
+            if (i >= k1) w = (e[j] >> (i - k1)) & km;
+            else {
+              w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+              if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+            }
+
+            n = k;
+            while ((w & 1) == 0) {
+              w >>= 1;
+              --n;
+            }
+            if ((i -= n) < 0) {
+              i += this.DB;
+              --j;
+            }
+            if (is1) {
+              // ret == 1, don't bother squaring or multiplying it
+              g[w].copyTo(r);
+              is1 = false;
+            } else {
+              while (n > 1) {
+                z.sqrTo(r, r2);
+                z.sqrTo(r2, r);
+                n -= 2;
+              }
+              if (n > 0) z.sqrTo(r, r2);
+              else {
+                t = r;
+                r = r2;
+                r2 = t;
+              }
+              z.mulTo(r2, g[w], r);
+            }
+
+            while (j >= 0 && (e[j] & (1 << i)) == 0) {
+              z.sqrTo(r, r2);
+              t = r;
+              r = r2;
+              r2 = t;
+              if (--i < 0) {
+                i = this.DB - 1;
+                --j;
+              }
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function(m) {
+          var ac = m.isEven();
+          if (this.signum() === 0) throw new Error("division by zero");
+          if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+          var u = m.clone(),
+            v = this.clone();
+          var a = nbv(1),
+            b = nbv(0),
+            c = nbv(0),
+            d = nbv(1);
+          while (u.signum() != 0) {
+            while (u.isEven()) {
+              u.rShiftTo(1, u);
+              if (ac) {
+                if (!a.isEven() || !b.isEven()) {
+                  a.addTo(this, a);
+                  b.subTo(m, b);
+                }
+                a.rShiftTo(1, a);
+              } else if (!b.isEven()) b.subTo(m, b);
+              b.rShiftTo(1, b);
+            }
+            while (v.isEven()) {
+              v.rShiftTo(1, v);
+              if (ac) {
+                if (!c.isEven() || !d.isEven()) {
+                  c.addTo(this, c);
+                  d.subTo(m, d);
+                }
+                c.rShiftTo(1, c);
+              } else if (!d.isEven()) d.subTo(m, d);
+              d.rShiftTo(1, d);
+            }
+            if (u.compareTo(v) >= 0) {
+              u.subTo(v, u);
+              if (ac) a.subTo(c, a);
+              b.subTo(d, b);
+            } else {
+              v.subTo(u, v);
+              if (ac) c.subTo(a, c);
+              d.subTo(b, d);
+            }
+          }
+          if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+          while (d.compareTo(m) >= 0) d.subTo(m, d);
+          while (d.signum() < 0) d.addTo(m, d);
+          return d;
+        };
+
+        // (public) this^e
+        BigInteger.prototype.pow = function(e) {
+          return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function(a) {
+          var x = this.s < 0 ? this.negate() : this.clone();
+          var y = a.s < 0 ? a.negate() : a.clone();
+          if (x.compareTo(y) < 0) {
+            var t = x;
+            x = y;
+            y = t;
+          }
+          var i = x.getLowestSetBit(),
+            g = y.getLowestSetBit();
+          if (g < 0) return x;
+          if (i < g) g = i;
+          if (g > 0) {
+            x.rShiftTo(g, x);
+            y.rShiftTo(g, y);
+          }
+          while (x.signum() > 0) {
+            if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+            if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+            if (x.compareTo(y) >= 0) {
+              x.subTo(y, x);
+              x.rShiftTo(1, x);
+            } else {
+              y.subTo(x, y);
+              y.rShiftTo(1, y);
+            }
+          }
+          if (g > 0) y.lShiftTo(g, y);
+          return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function(t) {
+          var i,
+            x = this.abs();
+          if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+            for (i = 0; i < lowprimes.length; ++i)
+              if (x[0] == lowprimes[i]) return true;
+            return false;
+          }
+          if (x.isEven()) return false;
+          i = 1;
+          while (i < lowprimes.length) {
+            var m = lowprimes[i],
+              j = i + 1;
+            while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+            m = x.modInt(m);
+            while (i < j) if (m % lowprimes[i++] == 0) return false;
+          }
+          return x.millerRabin(t);
+        };
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function() {
+          var r = nbi();
+          this.squareTo(r);
+          return r;
+        };
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function() {
+          var ba = this.abs().toByteArray();
+          if (ba.length) {
+            if (ba[0] == 0) {
+              ba = ba.slice(1);
+            }
+            return ba.map(function(v) {
+              return v < 0 ? v + 256 : v;
+            });
+          } else {
+            // Empty array, nothing to do
+            return ba;
+          }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function(ba) {
+          if (!ba.length) {
+            return ba.valueOf(0);
+          } else if (ba[0] & 0x80) {
+            // Prepend a zero so the BigInteger class doesn't mistake this
+            // for a negative integer.
+            return new BigInteger([0].concat(ba));
+          } else {
+            return new BigInteger(ba);
+          }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function() {
+          var val = this.abs().toByteArrayUnsigned();
+          var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+          if (neg) {
+            if (val[0] & 0x80) {
+              val.unshift(0x80);
+            } else {
+              val[0] |= 0x80;
+            }
+          } else {
+            if (val[0] & 0x80) {
+              val.unshift(0x00);
+            }
+          }
+
+          return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function(ba) {
+          // Check for negative value
+          if (ba[0] & 0x80) {
+            // Remove sign bit
+            ba[0] &= 0x7f;
+
+            return BigInteger.fromByteArrayUnsigned(ba).negate();
+          } else {
+            return BigInteger.fromByteArrayUnsigned(ba);
+          }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = (window.Classic = function Classic(m) {
+          this.m = m;
+        });
+        Classic.prototype.convert = function(x) {
+          if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+          else return x;
+        };
+        Classic.prototype.revert = function(x) {
+          return x;
+        };
+        Classic.prototype.reduce = function(x) {
+          x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // Montgomery reduction
+        var Montgomery = (window.Montgomery = function Montgomery(m) {
+          this.m = m;
+          this.mp = m.invDigit();
+          this.mpl = this.mp & 0x7fff;
+          this.mph = this.mp >> 15;
+          this.um = (1 << (m.DB - 15)) - 1;
+          this.mt2 = 2 * m.t;
+        });
+        // xR mod m
+        Montgomery.prototype.convert = function(x) {
+          var r = nbi();
+          x.abs().dlShiftTo(this.m.t, r);
+          r.divRemTo(this.m, null, r);
+          if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+          return r;
+        };
+        // x/R mod m
+        Montgomery.prototype.revert = function(x) {
+          var r = nbi();
+          x.copyTo(r);
+          this.reduce(r);
+          return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function(x) {
+          while (
+            x.t <= this.mt2 // pad x so am has enough room later
+          )
+            x[x.t++] = 0;
+          for (var i = 0; i < this.m.t; ++i) {
+            // faster way of calculating u0 = x[i]*mp mod DV
+            var j = x[i] & 0x7fff;
+            var u0 =
+              (j * this.mpl +
+                (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) &
+              x.DM;
+            // use am to combine the multiply-shift-add into one call
+            j = i + this.m.t;
+            x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+            // propagate carry
+            while (x[j] >= x.DV) {
+              x[j] -= x.DV;
+              x[++j]++;
+            }
+          }
+          x.clamp();
+          x.drShiftTo(this.m.t, x);
+          if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // A "null" reducer
+        var NullExp = (window.NullExp = function NullExp() {});
+        NullExp.prototype.convert = function(x) {
+          return x;
+        };
+        NullExp.prototype.revert = function(x) {
+          return x;
+        };
+        NullExp.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+        };
+
+        // Barrett modular reduction
+        var Barrett = (window.Barrett = function Barrett(m) {
+          // setup Barrett
+          this.r2 = nbi();
+          this.q3 = nbi();
+          BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+          this.mu = this.r2.divide(m);
+          this.m = m;
+        });
+        Barrett.prototype.convert = function(x) {
+          if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+          else if (x.compareTo(this.m) < 0) return x;
+          else {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+          }
+        };
+        Barrett.prototype.revert = function(x) {
+          return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function(x) {
+          x.drShiftTo(this.m.t - 1, this.r2);
+          if (x.t > this.m.t + 1) {
+            x.t = this.m.t + 1;
+            x.clamp();
+          }
+          this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+          this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+          while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+          x.subTo(this.r2, x);
+          while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      //---------------------------------------------------------------------
+      // QRCode for JavaScript
+      //
+      // Copyright (c) 2009 Kazuhiko Arase
+      //
+      // URL: http://www.d-project.com/
+      //
+      // Licensed under the MIT license:
+      //   http://www.opensource.org/licenses/mit-license.php
+      //
+      // The word "QR Code" is registered trademark of
+      // DENSO WAVE INCORPORATED
+      //   http://www.denso-wave.com/qrcode/faqpatent-e.html
+      //
+      //---------------------------------------------------------------------
+
+      (function() {
+        //---------------------------------------------------------------------
+        // QRCode
+        //---------------------------------------------------------------------
+
+        var QRCode = (window.QRCode = function(typeNumber, errorCorrectLevel) {
+          this.typeNumber = typeNumber;
+          this.errorCorrectLevel = errorCorrectLevel;
+          this.modules = null;
+          this.moduleCount = 0;
+          this.dataCache = null;
+          this.dataList = new Array();
+        });
+
+        QRCode.prototype = {
+          addData: function(data) {
+            var newData = new QRCode.QR8bitByte(data);
+            this.dataList.push(newData);
+            this.dataCache = null;
+          },
+
+          isDark: function(row, col) {
+            if (
+              row < 0 ||
+              this.moduleCount <= row ||
+              col < 0 ||
+              this.moduleCount <= col
+            ) {
+              throw new Error(row + "," + col);
+            }
+            return this.modules[row][col];
+          },
+
+          getModuleCount: function() {
+            return this.moduleCount;
+          },
+
+          make: function() {
+            this.makeImpl(false, this.getBestMaskPattern());
+          },
+
+          makeImpl: function(test, maskPattern) {
+            this.moduleCount = this.typeNumber * 4 + 17;
+            this.modules = new Array(this.moduleCount);
+
+            for (var row = 0; row < this.moduleCount; row++) {
+              this.modules[row] = new Array(this.moduleCount);
+
+              for (var col = 0; col < this.moduleCount; col++) {
+                this.modules[row][col] = null; //(col + row) % 3;
+              }
+            }
+
+            this.setupPositionProbePattern(0, 0);
+            this.setupPositionProbePattern(this.moduleCount - 7, 0);
+            this.setupPositionProbePattern(0, this.moduleCount - 7);
+            this.setupPositionAdjustPattern();
+            this.setupTimingPattern();
+            this.setupTypeInfo(test, maskPattern);
+
+            if (this.typeNumber >= 7) {
+              this.setupTypeNumber(test);
+            }
+
+            if (this.dataCache == null) {
+              this.dataCache = QRCode.createData(
+                this.typeNumber,
+                this.errorCorrectLevel,
+                this.dataList
+              );
+            }
+
+            this.mapData(this.dataCache, maskPattern);
+          },
+
+          setupPositionProbePattern: function(row, col) {
+            for (var r = -1; r <= 7; r++) {
+              if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+              for (var c = -1; c <= 7; c++) {
+                if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+                if (
+                  (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+                  (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+                  (2 <= r && r <= 4 && 2 <= c && c <= 4)
+                ) {
+                  this.modules[row + r][col + c] = true;
+                } else {
+                  this.modules[row + r][col + c] = false;
+                }
+              }
+            }
+          },
+
+          getBestMaskPattern: function() {
+            var minLostPoint = 0;
+            var pattern = 0;
+
+            for (var i = 0; i < 8; i++) {
+              this.makeImpl(true, i);
+
+              var lostPoint = QRCode.Util.getLostPoint(this);
+
+              if (i == 0 || minLostPoint > lostPoint) {
+                minLostPoint = lostPoint;
+                pattern = i;
+              }
+            }
+
+            return pattern;
+          },
+
+          createMovieClip: function(target_mc, instance_name, depth) {
+            var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+            var cs = 1;
+
+            this.make();
+
+            for (var row = 0; row < this.modules.length; row++) {
+              var y = row * cs;
+
+              for (var col = 0; col < this.modules[row].length; col++) {
+                var x = col * cs;
+                var dark = this.modules[row][col];
+
+                if (dark) {
+                  qr_mc.beginFill(0, 100);
+                  qr_mc.moveTo(x, y);
+                  qr_mc.lineTo(x + cs, y);
+                  qr_mc.lineTo(x + cs, y + cs);
+                  qr_mc.lineTo(x, y + cs);
+                  qr_mc.endFill();
+                }
+              }
+            }
+
+            return qr_mc;
+          },
+
+          setupTimingPattern: function() {
+            for (var r = 8; r < this.moduleCount - 8; r++) {
+              if (this.modules[r][6] != null) {
+                continue;
+              }
+              this.modules[r][6] = r % 2 == 0;
+            }
+
+            for (var c = 8; c < this.moduleCount - 8; c++) {
+              if (this.modules[6][c] != null) {
+                continue;
+              }
+              this.modules[6][c] = c % 2 == 0;
+            }
+          },
+
+          setupPositionAdjustPattern: function() {
+            var pos = QRCode.Util.getPatternPosition(this.typeNumber);
+
+            for (var i = 0; i < pos.length; i++) {
+              for (var j = 0; j < pos.length; j++) {
+                var row = pos[i];
+                var col = pos[j];
+
+                if (this.modules[row][col] != null) {
+                  continue;
+                }
+
+                for (var r = -2; r <= 2; r++) {
+                  for (var c = -2; c <= 2; c++) {
+                    if (
+                      r == -2 ||
+                      r == 2 ||
+                      c == -2 ||
+                      c == 2 ||
+                      (r == 0 && c == 0)
+                    ) {
+                      this.modules[row + r][col + c] = true;
+                    } else {
+                      this.modules[row + r][col + c] = false;
+                    }
+                  }
+                }
+              }
+            }
+          },
+
+          setupTypeNumber: function(test) {
+            var bits = QRCode.Util.getBCHTypeNumber(this.typeNumber);
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[Math.floor(i / 3)][
+                (i % 3) + this.moduleCount - 8 - 3
+              ] = mod;
+            }
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[(i % 3) + this.moduleCount - 8 - 3][
+                Math.floor(i / 3)
+              ] = mod;
+            }
+          },
+
+          setupTypeInfo: function(test, maskPattern) {
+            var data = (this.errorCorrectLevel << 3) | maskPattern;
+            var bits = QRCode.Util.getBCHTypeInfo(data);
+
+            // vertical
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 6) {
+                this.modules[i][8] = mod;
+              } else if (i < 8) {
+                this.modules[i + 1][8] = mod;
+              } else {
+                this.modules[this.moduleCount - 15 + i][8] = mod;
+              }
+            }
+
+            // horizontal
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 8) {
+                this.modules[8][this.moduleCount - i - 1] = mod;
+              } else if (i < 9) {
+                this.modules[8][15 - i - 1 + 1] = mod;
+              } else {
+                this.modules[8][15 - i - 1] = mod;
+              }
+            }
+
+            // fixed module
+            this.modules[this.moduleCount - 8][8] = !test;
+          },
+
+          mapData: function(data, maskPattern) {
+            var inc = -1;
+            var row = this.moduleCount - 1;
+            var bitIndex = 7;
+            var byteIndex = 0;
+
+            for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+              if (col == 6) col--;
+
+              while (true) {
+                for (var c = 0; c < 2; c++) {
+                  if (this.modules[row][col - c] == null) {
+                    var dark = false;
+
+                    if (byteIndex < data.length) {
+                      dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+                    }
+
+                    var mask = QRCode.Util.getMask(maskPattern, row, col - c);
+
+                    if (mask) {
+                      dark = !dark;
+                    }
+
+                    this.modules[row][col - c] = dark;
+                    bitIndex--;
+
+                    if (bitIndex == -1) {
+                      byteIndex++;
+                      bitIndex = 7;
+                    }
+                  }
+                }
+
+                row += inc;
+
+                if (row < 0 || this.moduleCount <= row) {
+                  row -= inc;
+                  inc = -inc;
+                  break;
+                }
+              }
+            }
+          }
+        };
+
+        QRCode.PAD0 = 0xec;
+        QRCode.PAD1 = 0x11;
+
+        QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+          var rsBlocks = QRCode.RSBlock.getRSBlocks(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          var buffer = new QRCode.BitBuffer();
+
+          for (var i = 0; i < dataList.length; i++) {
+            var data = dataList[i];
+            buffer.put(data.mode, 4);
+            buffer.put(
+              data.getLength(),
+              QRCode.Util.getLengthInBits(data.mode, typeNumber)
+            );
+            data.write(buffer);
+          }
+
+          // calc num max data.
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() > totalDataCount * 8) {
+            throw new Error(
+              "code length overflow. (" +
+                buffer.getLengthInBits() +
+                ">" +
+                totalDataCount * 8 +
+                ")"
+            );
+          }
+
+          // end code
+          if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+            buffer.put(0, 4);
+          }
+
+          // padding
+          while (buffer.getLengthInBits() % 8 != 0) {
+            buffer.putBit(false);
+          }
+
+          // padding
+          while (true) {
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD0, 8);
+
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD1, 8);
+          }
+
+          return QRCode.createBytes(buffer, rsBlocks);
+        };
+
+        QRCode.createBytes = function(buffer, rsBlocks) {
+          var offset = 0;
+
+          var maxDcCount = 0;
+          var maxEcCount = 0;
+
+          var dcdata = new Array(rsBlocks.length);
+          var ecdata = new Array(rsBlocks.length);
+
+          for (var r = 0; r < rsBlocks.length; r++) {
+            var dcCount = rsBlocks[r].dataCount;
+            var ecCount = rsBlocks[r].totalCount - dcCount;
+
+            maxDcCount = Math.max(maxDcCount, dcCount);
+            maxEcCount = Math.max(maxEcCount, ecCount);
+
+            dcdata[r] = new Array(dcCount);
+
+            for (var i = 0; i < dcdata[r].length; i++) {
+              dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+            }
+            offset += dcCount;
+
+            var rsPoly = QRCode.Util.getErrorCorrectPolynomial(ecCount);
+            var rawPoly = new QRCode.Polynomial(
+              dcdata[r],
+              rsPoly.getLength() - 1
+            );
+
+            var modPoly = rawPoly.mod(rsPoly);
+            ecdata[r] = new Array(rsPoly.getLength() - 1);
+            for (var i = 0; i < ecdata[r].length; i++) {
+              var modIndex = i + modPoly.getLength() - ecdata[r].length;
+              ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0;
+            }
+          }
+
+          var totalCodeCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalCodeCount += rsBlocks[i].totalCount;
+          }
+
+          var data = new Array(totalCodeCount);
+          var index = 0;
+
+          for (var i = 0; i < maxDcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < dcdata[r].length) {
+                data[index++] = dcdata[r][i];
+              }
+            }
+          }
+
+          for (var i = 0; i < maxEcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < ecdata[r].length) {
+                data[index++] = ecdata[r][i];
+              }
+            }
+          }
+
+          return data;
+        };
+
+        //---------------------------------------------------------------------
+        // QR8bitByte
+        //---------------------------------------------------------------------
+        QRCode.QR8bitByte = function(data) {
+          this.mode = QRCode.Mode.MODE_8BIT_BYTE;
+          this.data = data;
+        };
+
+        QRCode.QR8bitByte.prototype = {
+          getLength: function(buffer) {
+            return this.data.length;
+          },
+
+          write: function(buffer) {
+            for (var i = 0; i < this.data.length; i++) {
+              // not JIS ...
+              buffer.put(this.data.charCodeAt(i), 8);
+            }
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMode
+        //---------------------------------------------------------------------
+        QRCode.Mode = {
+          MODE_NUMBER: 1 << 0,
+          MODE_ALPHA_NUM: 1 << 1,
+          MODE_8BIT_BYTE: 1 << 2,
+          MODE_KANJI: 1 << 3
+        };
+
+        //---------------------------------------------------------------------
+        // QRErrorCorrectLevel
+        //---------------------------------------------------------------------
+        QRCode.ErrorCorrectLevel = {
+          L: 1,
+          M: 0,
+          Q: 3,
+          H: 2
+        };
+
+        //---------------------------------------------------------------------
+        // QRMaskPattern
+        //---------------------------------------------------------------------
+        QRCode.MaskPattern = {
+          PATTERN000: 0,
+          PATTERN001: 1,
+          PATTERN010: 2,
+          PATTERN011: 3,
+          PATTERN100: 4,
+          PATTERN101: 5,
+          PATTERN110: 6,
+          PATTERN111: 7
+        };
+
+        //---------------------------------------------------------------------
+        // QRUtil
+        //---------------------------------------------------------------------
+
+        QRCode.Util = {
+          PATTERN_POSITION_TABLE: [
+            [],
+            [6, 18],
+            [6, 22],
+            [6, 26],
+            [6, 30],
+            [6, 34],
+            [6, 22, 38],
+            [6, 24, 42],
+            [6, 26, 46],
+            [6, 28, 50],
+            [6, 30, 54],
+            [6, 32, 58],
+            [6, 34, 62],
+            [6, 26, 46, 66],
+            [6, 26, 48, 70],
+            [6, 26, 50, 74],
+            [6, 30, 54, 78],
+            [6, 30, 56, 82],
+            [6, 30, 58, 86],
+            [6, 34, 62, 90],
+            [6, 28, 50, 72, 94],
+            [6, 26, 50, 74, 98],
+            [6, 30, 54, 78, 102],
+            [6, 28, 54, 80, 106],
+            [6, 32, 58, 84, 110],
+            [6, 30, 58, 86, 114],
+            [6, 34, 62, 90, 118],
+            [6, 26, 50, 74, 98, 122],
+            [6, 30, 54, 78, 102, 126],
+            [6, 26, 52, 78, 104, 130],
+            [6, 30, 56, 82, 108, 134],
+            [6, 34, 60, 86, 112, 138],
+            [6, 30, 58, 86, 114, 142],
+            [6, 34, 62, 90, 118, 146],
+            [6, 30, 54, 78, 102, 126, 150],
+            [6, 24, 50, 76, 102, 128, 154],
+            [6, 28, 54, 80, 106, 132, 158],
+            [6, 32, 58, 84, 110, 136, 162],
+            [6, 26, 54, 82, 110, 138, 166],
+            [6, 30, 58, 86, 114, 142, 170]
+          ],
+
+          G15:
+            (1 << 10) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 4) |
+            (1 << 2) |
+            (1 << 1) |
+            (1 << 0),
+          G18:
+            (1 << 12) |
+            (1 << 11) |
+            (1 << 10) |
+            (1 << 9) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 2) |
+            (1 << 0),
+          G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+          getBCHTypeInfo: function(data) {
+            var d = data << 10;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G15) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G15 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G15));
+            }
+            return ((data << 10) | d) ^ QRCode.Util.G15_MASK;
+          },
+
+          getBCHTypeNumber: function(data) {
+            var d = data << 12;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G18) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G18 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G18));
+            }
+            return (data << 12) | d;
+          },
+
+          getBCHDigit: function(data) {
+            var digit = 0;
+
+            while (data != 0) {
+              digit++;
+              data >>>= 1;
+            }
+
+            return digit;
+          },
+
+          getPatternPosition: function(typeNumber) {
+            return QRCode.Util.PATTERN_POSITION_TABLE[typeNumber - 1];
+          },
+
+          getMask: function(maskPattern, i, j) {
+            switch (maskPattern) {
+              case QRCode.MaskPattern.PATTERN000:
+                return (i + j) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN001:
+                return i % 2 == 0;
+              case QRCode.MaskPattern.PATTERN010:
+                return j % 3 == 0;
+              case QRCode.MaskPattern.PATTERN011:
+                return (i + j) % 3 == 0;
+              case QRCode.MaskPattern.PATTERN100:
+                return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN101:
+                return ((i * j) % 2) + ((i * j) % 3) == 0;
+              case QRCode.MaskPattern.PATTERN110:
+                return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN111:
+                return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+
+              default:
+                throw new Error("bad maskPattern:" + maskPattern);
+            }
+          },
+
+          getErrorCorrectPolynomial: function(errorCorrectLength) {
+            var a = new QRCode.Polynomial([1], 0);
+
+            for (var i = 0; i < errorCorrectLength; i++) {
+              a = a.multiply(
+                new QRCode.Polynomial([1, QRCode.Math.gexp(i)], 0)
+              );
+            }
+
+            return a;
+          },
+
+          getLengthInBits: function(mode, type) {
+            if (1 <= type && type < 10) {
+              // 1 - 9
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 10;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 9;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 8;
+                case QRCode.Mode.MODE_KANJI:
+                  return 8;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 27) {
+              // 10 - 26
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 12;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 11;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 10;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 41) {
+              // 27 - 40
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 14;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 13;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 12;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else {
+              throw new Error("type:" + type);
+            }
+          },
+
+          getLostPoint: function(qrCode) {
+            var moduleCount = qrCode.getModuleCount();
+
+            var lostPoint = 0;
+
+            // LEVEL1
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount; col++) {
+                var sameCount = 0;
+                var dark = qrCode.isDark(row, col);
+
+                for (var r = -1; r <= 1; r++) {
+                  if (row + r < 0 || moduleCount <= row + r) {
+                    continue;
+                  }
+
+                  for (var c = -1; c <= 1; c++) {
+                    if (col + c < 0 || moduleCount <= col + c) {
+                      continue;
+                    }
+
+                    if (r == 0 && c == 0) {
+                      continue;
+                    }
+
+                    if (dark == qrCode.isDark(row + r, col + c)) {
+                      sameCount++;
+                    }
+                  }
+                }
+
+                if (sameCount > 5) {
+                  lostPoint += 3 + sameCount - 5;
+                }
+              }
+            }
+
+            // LEVEL2
+
+            for (var row = 0; row < moduleCount - 1; row++) {
+              for (var col = 0; col < moduleCount - 1; col++) {
+                var count = 0;
+                if (qrCode.isDark(row, col)) count++;
+                if (qrCode.isDark(row + 1, col)) count++;
+                if (qrCode.isDark(row, col + 1)) count++;
+                if (qrCode.isDark(row + 1, col + 1)) count++;
+                if (count == 0 || count == 4) {
+                  lostPoint += 3;
+                }
+              }
+            }
+
+            // LEVEL3
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount - 6; col++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row, col + 1) &&
+                  qrCode.isDark(row, col + 2) &&
+                  qrCode.isDark(row, col + 3) &&
+                  qrCode.isDark(row, col + 4) &&
+                  !qrCode.isDark(row, col + 5) &&
+                  qrCode.isDark(row, col + 6)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount - 6; row++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row + 1, col) &&
+                  qrCode.isDark(row + 2, col) &&
+                  qrCode.isDark(row + 3, col) &&
+                  qrCode.isDark(row + 4, col) &&
+                  !qrCode.isDark(row + 5, col) &&
+                  qrCode.isDark(row + 6, col)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            // LEVEL4
+
+            var darkCount = 0;
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount; row++) {
+                if (qrCode.isDark(row, col)) {
+                  darkCount++;
+                }
+              }
+            }
+
+            var ratio =
+              Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+            lostPoint += ratio * 10;
+
+            return lostPoint;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMath
+        //---------------------------------------------------------------------
+
+        QRCode.Math = {
+          glog: function(n) {
+            if (n < 1) {
+              throw new Error("glog(" + n + ")");
+            }
+
+            return QRCode.Math.LOG_TABLE[n];
+          },
+
+          gexp: function(n) {
+            while (n < 0) {
+              n += 255;
+            }
+
+            while (n >= 256) {
+              n -= 255;
+            }
+
+            return QRCode.Math.EXP_TABLE[n];
+          },
+
+          EXP_TABLE: new Array(256),
+
+          LOG_TABLE: new Array(256)
+        };
+
+        for (var i = 0; i < 8; i++) {
+          QRCode.Math.EXP_TABLE[i] = 1 << i;
+        }
+        for (var i = 8; i < 256; i++) {
+          QRCode.Math.EXP_TABLE[i] =
+            QRCode.Math.EXP_TABLE[i - 4] ^
+            QRCode.Math.EXP_TABLE[i - 5] ^
+            QRCode.Math.EXP_TABLE[i - 6] ^
+            QRCode.Math.EXP_TABLE[i - 8];
+        }
+        for (var i = 0; i < 255; i++) {
+          QRCode.Math.LOG_TABLE[QRCode.Math.EXP_TABLE[i]] = i;
+        }
+
+        //---------------------------------------------------------------------
+        // QRPolynomial
+        //---------------------------------------------------------------------
+
+        QRCode.Polynomial = function(num, shift) {
+          if (num.length == undefined) {
+            throw new Error(num.length + "/" + shift);
+          }
+
+          var offset = 0;
+
+          while (offset < num.length && num[offset] == 0) {
+            offset++;
+          }
+
+          this.num = new Array(num.length - offset + shift);
+          for (var i = 0; i < num.length - offset; i++) {
+            this.num[i] = num[i + offset];
+          }
+        };
+
+        QRCode.Polynomial.prototype = {
+          get: function(index) {
+            return this.num[index];
+          },
+
+          getLength: function() {
+            return this.num.length;
+          },
+
+          multiply: function(e) {
+            var num = new Array(this.getLength() + e.getLength() - 1);
+
+            for (var i = 0; i < this.getLength(); i++) {
+              for (var j = 0; j < e.getLength(); j++) {
+                num[i + j] ^= QRCode.Math.gexp(
+                  QRCode.Math.glog(this.get(i)) + QRCode.Math.glog(e.get(j))
+                );
+              }
+            }
+
+            return new QRCode.Polynomial(num, 0);
+          },
+
+          mod: function(e) {
+            if (this.getLength() - e.getLength() < 0) {
+              return this;
+            }
+
+            var ratio =
+              QRCode.Math.glog(this.get(0)) - QRCode.Math.glog(e.get(0));
+
+            var num = new Array(this.getLength());
+
+            for (var i = 0; i < this.getLength(); i++) {
+              num[i] = this.get(i);
+            }
+
+            for (var i = 0; i < e.getLength(); i++) {
+              num[i] ^= QRCode.Math.gexp(QRCode.Math.glog(e.get(i)) + ratio);
+            }
+
+            // recursive call
+            return new QRCode.Polynomial(num, 0).mod(e);
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRRSBlock
+        //---------------------------------------------------------------------
+
+        QRCode.RSBlock = function(totalCount, dataCount) {
+          this.totalCount = totalCount;
+          this.dataCount = dataCount;
+        };
+
+        QRCode.RSBlock.RS_BLOCK_TABLE = [
+          // L
+          // M
+          // Q
+          // H
+
+          // 1
+          [1, 26, 19],
+          [1, 26, 16],
+          [1, 26, 13],
+          [1, 26, 9],
+
+          // 2
+          [1, 44, 34],
+          [1, 44, 28],
+          [1, 44, 22],
+          [1, 44, 16],
+
+          // 3
+          [1, 70, 55],
+          [1, 70, 44],
+          [2, 35, 17],
+          [2, 35, 13],
+
+          // 4
+          [1, 100, 80],
+          [2, 50, 32],
+          [2, 50, 24],
+          [4, 25, 9],
+
+          // 5
+          [1, 134, 108],
+          [2, 67, 43],
+          [2, 33, 15, 2, 34, 16],
+          [2, 33, 11, 2, 34, 12],
+
+          // 6
+          [2, 86, 68],
+          [4, 43, 27],
+          [4, 43, 19],
+          [4, 43, 15],
+
+          // 7
+          [2, 98, 78],
+          [4, 49, 31],
+          [2, 32, 14, 4, 33, 15],
+          [4, 39, 13, 1, 40, 14],
+
+          // 8
+          [2, 121, 97],
+          [2, 60, 38, 2, 61, 39],
+          [4, 40, 18, 2, 41, 19],
+          [4, 40, 14, 2, 41, 15],
+
+          // 9
+          [2, 146, 116],
+          [3, 58, 36, 2, 59, 37],
+          [4, 36, 16, 4, 37, 17],
+          [4, 36, 12, 4, 37, 13],
+
+          // 10
+          [2, 86, 68, 2, 87, 69],
+          [4, 69, 43, 1, 70, 44],
+          [6, 43, 19, 2, 44, 20],
+          [6, 43, 15, 2, 44, 16]
+        ];
+
+        QRCode.RSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+          var rsBlock = QRCode.RSBlock.getRsBlockTable(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          if (rsBlock == undefined) {
+            throw new Error(
+              "bad rs block @ typeNumber:" +
+                typeNumber +
+                "/errorCorrectLevel:" +
+                errorCorrectLevel
+            );
+          }
+
+          var length = rsBlock.length / 3;
+
+          var list = new Array();
+
+          for (var i = 0; i < length; i++) {
+            var count = rsBlock[i * 3 + 0];
+            var totalCount = rsBlock[i * 3 + 1];
+            var dataCount = rsBlock[i * 3 + 2];
+
+            for (var j = 0; j < count; j++) {
+              list.push(new QRCode.RSBlock(totalCount, dataCount));
+            }
+          }
+
+          return list;
+        };
+
+        QRCode.RSBlock.getRsBlockTable = function(
+          typeNumber,
+          errorCorrectLevel
+        ) {
+          switch (errorCorrectLevel) {
+            case QRCode.ErrorCorrectLevel.L:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+            case QRCode.ErrorCorrectLevel.M:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+            case QRCode.ErrorCorrectLevel.Q:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+            case QRCode.ErrorCorrectLevel.H:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+            default:
+              return undefined;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRBitBuffer
+        //---------------------------------------------------------------------
+
+        QRCode.BitBuffer = function() {
+          this.buffer = new Array();
+          this.length = 0;
+        };
+
+        QRCode.BitBuffer.prototype = {
+          get: function(index) {
+            var bufIndex = Math.floor(index / 8);
+            return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+          },
+
+          put: function(num, length) {
+            for (var i = 0; i < length; i++) {
+              this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+            }
+          },
+
+          getLengthInBits: function() {
+            return this.length;
+          },
+
+          putBit: function(bit) {
+            var bufIndex = Math.floor(this.length / 8);
+            if (this.buffer.length <= bufIndex) {
+              this.buffer.push(0);
+            }
+
+            if (bit) {
+              this.buffer[bufIndex] |= 0x80 >>> this.length % 8;
+            }
+
+            this.length++;
+          }
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*
+            Copyright (c) 2011 Stefan Thomas
+            
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+            
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+            
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+            */
+
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/1a7fc9d063f864058809d06ef4542af40be3558f/src/bitcoin.js
+      (function(exports) {
+        var Bitcoin = exports;
+      })("object" === typeof module ? module.exports : (window.Bitcoin = {}));
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+      (function(Bitcoin) {
+        Bitcoin.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        };
+
+        var B58 = Bitcoin.Base58;
+      })("undefined" != typeof Bitcoin ? Bitcoin : module.exports);
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+      Bitcoin.Address = function(bytes, networkVersion) {
+        if ("string" == typeof bytes) {
+          bytes = Bitcoin.Address.decodeString(bytes);
+        }
+        this.hash = bytes;
+        // changesMadeByAbhishek: add networkVersion dynamically
+        //this.version = Bitcoin.Address.networkVersion;
+        this.version = networkVersion;
+      };
+
+      //Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+      //Bitcoin.Address.networkVersion = 0x73; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+
+      /**
+       * Serialize this object as a standard Bitcoin address.
+       *
+       * Returns the address as a base58-encoded string in the standardized format.
+       */
+      Bitcoin.Address.prototype.toString = function() {
+        // Get a copy of the hash
+        var hash = this.hash.slice(0);
+
+        // Version
+        hash.unshift(this.version);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+        var bytes = hash.concat(checksum.slice(0, 4));
+        return Bitcoin.Base58.encode(bytes);
+      };
+
+      Bitcoin.Address.prototype.getHashBase64 = function() {
+        return Crypto.util.bytesToBase64(this.hash);
+      };
+
+      /**
+       * Parse a Bitcoin address contained in a string.
+       */
+      Bitcoin.Address.decodeString = function(string) {
+        var bytes = Bitcoin.Base58.decode(string);
+        var hash = bytes.slice(0, 21);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+
+        if (
+          checksum[0] != bytes[21] ||
+          checksum[1] != bytes[22] ||
+          checksum[2] != bytes[23] ||
+          checksum[3] != bytes[24]
+        ) {
+          throw "Checksum validation failed!";
+        }
+
+        var version = hash.shift();
+
+        if (version != 0) {
+          throw "Version " + version + " not supported!";
+        }
+
+        return hash;
+      };
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+      Bitcoin.ECDSA = (function() {
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+        var rng = new SecureRandom();
+
+        var P_OVER_FOUR = null;
+
+        function implShamirsTrick(P, k, Q, l) {
+          var m = Math.max(k.bitLength(), l.bitLength());
+          var Z = P.add2D(Q);
+          var R = P.curve.getInfinity();
+
+          for (var i = m - 1; i >= 0; --i) {
+            R = R.twice2D();
+
+            R.z = BigInteger.ONE;
+
+            if (k.testBit(i)) {
+              if (l.testBit(i)) {
+                R = R.add2D(Z);
+              } else {
+                R = R.add2D(P);
+              }
+            } else {
+              if (l.testBit(i)) {
+                R = R.add2D(Q);
+              }
+            }
+          }
+
+          return R;
+        }
+
+        var ECDSA = {
+          getBigRandom: function(limit) {
+            return new BigInteger(limit.bitLength(), rng)
+              .mod(limit.subtract(BigInteger.ONE))
+              .add(BigInteger.ONE);
+          },
+          sign: function(hash, priv) {
+            var d = priv;
+            var n = ecparams.getN();
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            do {
+              var k = ECDSA.getBigRandom(n);
+              var G = ecparams.getG();
+              var Q = G.multiply(k);
+              var r = Q.getX()
+                .toBigInteger()
+                .mod(n);
+            } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+            var s = k
+              .modInverse(n)
+              .multiply(e.add(d.multiply(r)))
+              .mod(n);
+
+            return ECDSA.serializeSig(r, s);
+          },
+
+          verify: function(hash, sig, pubkey) {
+            var r, s;
+            if (Bitcoin.Util.isArray(sig)) {
+              var obj = ECDSA.parseSig(sig);
+              r = obj.r;
+              s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+              r = sig.r;
+              s = sig.s;
+            } else {
+              throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (pubkey instanceof ec.PointFp) {
+              Q = pubkey;
+            } else if (Bitcoin.Util.isArray(pubkey)) {
+              Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+              throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return ECDSA.verifyRaw(e, r, s, Q);
+          },
+
+          verifyRaw: function(e, r, s, Q) {
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+              return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+              return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            // TODO(!!!): For some reason Shamir's trick isn't working with
+            // signed message verification!? Probably an implementation
+            // error!
+            //var point = implShamirsTrick(G, u1, Q, u2);
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point
+              .getX()
+              .toBigInteger()
+              .mod(n);
+
+            return v.equals(r);
+          },
+
+          /**
+           * Serialize a signature into DER format.
+           *
+           * Takes two BigIntegers representing r and s and returns a byte array.
+           */
+          serializeSig: function(r, s) {
+            var rBa = r.toByteArraySigned();
+            var sBa = s.toByteArraySigned();
+
+            var sequence = [];
+            sequence.push(0x02); // INTEGER
+            sequence.push(rBa.length);
+            sequence = sequence.concat(rBa);
+
+            sequence.push(0x02); // INTEGER
+            sequence.push(sBa.length);
+            sequence = sequence.concat(sBa);
+
+            sequence.unshift(sequence.length);
+            sequence.unshift(0x30); // SEQUENCE
+
+            return sequence;
+          },
+
+          /**
+           * Parses a byte array containing a DER-encoded signature.
+           *
+           * This function will return an object of the form:
+           *
+           * {
+           *   r: BigInteger,
+           *   s: BigInteger
+           * }
+           */
+          parseSig: function(sig) {
+            var cursor;
+            if (sig[0] != 0x30)
+              throw new Error("Signature not a valid DERSequence");
+
+            cursor = 2;
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "First element in signature must be a DERInteger"
+              );
+            var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "Second element in signature must be a DERInteger"
+              );
+            var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+
+            //if (cursor != sig.length)
+            //	throw new Error("Extra bytes in signature");
+
+            var r = BigInteger.fromByteArrayUnsigned(rBa);
+            var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+            return {
+              r: r,
+              s: s
+            };
+          },
+
+          parseSigCompact: function(sig) {
+            if (sig.length !== 65) {
+              throw "Signature has the wrong length";
+            }
+
+            // Signature is prefixed with a type byte storing three bits of
+            // information.
+            var i = sig[0] - 27;
+            if (i < 0 || i > 7) {
+              throw "Invalid signature type";
+            }
+
+            var n = ecparams.getN();
+            var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+            var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+            return {
+              r: r,
+              s: s,
+              i: i
+            };
+          },
+
+          /**
+           * Recover a public key from a signature.
+           *
+           * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+           * Key Recovery Operation".
+           *
+           * http://www.secg.org/download/aid-780/sec1-v2.pdf
+           */
+          recoverPubKey: function(r, s, hash, i) {
+            // The recovery parameter i has two bits.
+            i = i & 3;
+
+            // The less significant bit specifies whether the y coordinate
+            // of the compressed point is even or not.
+            var isYEven = i & 1;
+
+            // The more significant bit specifies whether we should use the
+            // first or second candidate key.
+            var isSecondKey = i >> 1;
+
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+            var curve = ecparams.getCurve();
+            var p = curve.getQ();
+            var a = curve.getA().toBigInteger();
+            var b = curve.getB().toBigInteger();
+
+            // We precalculate (p + 1) / 4 where p is if the field order
+            if (!P_OVER_FOUR) {
+              P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+            }
+
+            // 1.1 Compute x
+            var x = isSecondKey ? r.add(n) : r;
+
+            // 1.3 Convert x to point
+            var alpha = x
+              .multiply(x)
+              .multiply(x)
+              .add(a.multiply(x))
+              .add(b)
+              .mod(p);
+            var beta = alpha.modPow(P_OVER_FOUR, p);
+
+            var xorOdd = beta.isEven() ? i % 2 : (i + 1) % 2;
+            // If beta is even, but y isn't or vice versa, then convert it,
+            // otherwise we're done and y == beta.
+            var y = (beta.isEven()
+            ? !isYEven
+            : isYEven)
+              ? beta
+              : p.subtract(beta);
+
+            // 1.4 Check that nR is at infinity
+            var R = new EllipticCurve.PointFp(
+              curve,
+              curve.fromBigInteger(x),
+              curve.fromBigInteger(y)
+            );
+            R.validate();
+
+            // 1.5 Compute e from M
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+            var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+            // 1.6 Compute Q = r^-1 (sR - eG)
+            var rInv = r.modInverse(n);
+            var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+            Q.validate();
+            if (!ECDSA.verifyRaw(e, r, s, Q)) {
+              throw "Pubkey recovery unsuccessful";
+            }
+
+            var pubKey = new Bitcoin.ECKey();
+            pubKey.pub = Q;
+            return pubKey;
+          },
+
+          /**
+           * Calculate pubkey extraction parameter.
+           *
+           * When extracting a pubkey from a signature, we have to
+           * distinguish four different cases. Rather than putting this
+           * burden on the verifier, Bitcoin includes a 2-bit value with the
+           * signature.
+           *
+           * This function simply tries all four cases and returns the value
+           * that resulted in a successful pubkey recovery.
+           */
+          calcPubkeyRecoveryParam: function(address, r, s, hash) {
+            for (var i = 0; i < 4; i++) {
+              try {
+                var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                if (pubkey.getBitcoinAddress().toString() == address) {
+                  return i;
+                }
+              } catch (e) {}
+            }
+            throw "Unable to find valid recovery factor";
+          }
+        };
+
+        return ECDSA;
+      })();
+    </script>
+    <script type="text/javascript">
+      Bitcoin.KeyPool = (function() {
+        var KeyPool = function() {
+          this.keyArray = [];
+
+          this.push = function(item) {
+            if (item == null || item.priv == null) return;
+            var doAdd = true;
+            // prevent duplicates from being added to the array
+            for (var index in this.keyArray) {
+              var currentItem = this.keyArray[index];
+              if (
+                currentItem != null &&
+                currentItem.priv != null &&
+                item.getBitcoinAddress() == currentItem.getBitcoinAddress()
+              ) {
+                doAdd = false;
+                break;
+              }
+            }
+            if (doAdd) this.keyArray.push(item);
+          };
+
+          this.reset = function() {
+            this.keyArray = [];
+          };
+
+          this.getArray = function() {
+            // copy array
+            return this.keyArray.slice(0);
+          };
+
+          this.setArray = function(ka) {
+            this.keyArray = ka;
+          };
+
+          this.length = function() {
+            return this.keyArray.length;
+          };
+
+          this.toString = function() {
+            var keyPoolString = "# = " + this.length() + "\n";
+            var pool = this.getArray();
+            for (var index in pool) {
+              var item = pool[index];
+              if (
+                Bitcoin.Util.hasMethods(item, "getBitcoinAddress", "toString")
+              ) {
+                if (item != null) {
+                  keyPoolString +=
+                    '"' +
+                    item.getBitcoinAddress() +
+                    '"' +
+                    ', "' +
+                    item.toString("wif") +
+                    '"\n';
+                }
+              }
+            }
+
+            return keyPoolString;
+          };
+
+          return this;
+        };
+
+        return new KeyPool();
+      })();
+
+      Bitcoin.Bip38Key = (function() {
+        var Bip38 = function(address, encryptedKey) {
+          this.address = address;
+          this.priv = encryptedKey;
+        };
+
+        Bip38.prototype.getBitcoinAddress = function() {
+          return this.address;
+        };
+
+        Bip38.prototype.toString = function() {
+          return this.priv;
+        };
+
+        return Bip38;
+      })();
+
+      //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+      Bitcoin.ECKey = (function() {
+        var ECDSA = Bitcoin.ECDSA;
+        var KeyPool = Bitcoin.KeyPool;
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+        var ECKey = function(input) {
+          if (!input) {
+            // Generate new key
+            var n = ecparams.getN();
+            this.priv = ECDSA.getBigRandom(n);
+          } else if (input instanceof BigInteger) {
+            // Input is a private key value
+            this.priv = input;
+          } else if (Bitcoin.Util.isArray(input)) {
+            // Prepend zero byte to prevent interpretation as negative integer
+            this.priv = BigInteger.fromByteArrayUnsigned(input);
+          } else if ("string" == typeof input) {
+            var bytes = null;
+            try {
+              if (ECKey.isWalletImportFormat(input)) {
+                bytes = ECKey.decodeWalletImportFormat(input);
+              } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              } else if (ECKey.isMiniFormat(input)) {
+                bytes = Crypto.SHA256(input, {
+                  asBytes: true
+                });
+              } else if (ECKey.isHexFormat(input)) {
+                bytes = Crypto.util.hexToBytes(input);
+              } else if (ECKey.isBase64Format(input)) {
+                bytes = Crypto.util.base64ToBytes(input);
+              } else {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              }
+            } catch (exc1) {
+              this.setError(exc1);
+            }
+
+            if (ECKey.isBase6Format(input)) {
+              this.priv = new BigInteger(input, 6);
+            } else if (bytes == null || bytes.length != 32) {
+              this.priv = null;
+            } else {
+              // Prepend zero byte to prevent interpretation as negative integer
+              this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+            }
+          }
+
+          this.compressed =
+            this.compressed == undefined
+              ? !!ECKey.compressByDefault
+              : this.compressed;
+          try {
+            // check not zero
+            if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0)
+              this.setError("Error: BigInteger equal to zero.");
+            // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+            var hexKeyRangeLimit =
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+            var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+            var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+            if (this.priv != null && limitBigInt.compareTo(this.priv) < 0)
+              this.setError("Error: BigInteger outside of curve range.");
+
+            if (this.priv != null) {
+              KeyPool.push(this);
+            }
+          } catch (exc2) {
+            this.setError(exc2);
+          }
+        };
+
+        //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+        // changesMadeByAbhishek: Change below line to flo mainnet (0xA3) when deploying
+        ECKey.privateKeyPrefix = 0xef; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+
+        /**
+         * Whether public keys should be returned compressed by default.
+         */
+        ECKey.compressByDefault = false;
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setError = function(err) {
+          this.error = err;
+          this.priv = null;
+          return this;
+        };
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setCompressed = function(v) {
+          this.compressed = !!v;
+          if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+          return this;
+        };
+
+        /*
+         * Return public key as a byte array in DER encoding
+         */
+        ECKey.prototype.getPub = function() {
+          if (this.compressed) {
+            if (this.pubComp) return this.pubComp;
+            return (this.pubComp = this.getPubPoint().getEncoded(1));
+          } else {
+            if (this.pubUncomp) return this.pubUncomp;
+            return (this.pubUncomp = this.getPubPoint().getEncoded(0));
+          }
+        };
+
+        /**
+         * Return public point as ECPoint object.
+         */
+        ECKey.prototype.getPubPoint = function() {
+          if (!this.pubPoint) {
+            this.pubPoint = ecparams.getG().multiply(this.priv);
+            this.pubPoint.compressed = this.compressed;
+          }
+          return this.pubPoint;
+        };
+
+        ECKey.prototype.getPubKeyHex = function() {
+          if (this.compressed) {
+            if (this.pubKeyHexComp) return this.pubKeyHexComp;
+            return (this.pubKeyHexComp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          } else {
+            if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+            return (this.pubKeyHexUncomp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          }
+        };
+
+        /**
+         * Get the pubKeyHash for this key.
+         *
+         * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+         * a byte array.
+         */
+        ECKey.prototype.getPubKeyHash = function() {
+          if (this.compressed) {
+            if (this.pubKeyHashComp) return this.pubKeyHashComp;
+            return (this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          } else {
+            if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+            return (this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          }
+        };
+
+        ECKey.prototype.getBitcoinAddress = function(networkVersion) {
+          var hash = this.getPubKeyHash();
+          var addr = new Bitcoin.Address(hash, networkVersion);
+          return addr.toString();
+        };
+
+        /*
+         * Takes a public point as a hex string or byte array
+         */
+        ECKey.prototype.setPub = function(pub) {
+          // byte array
+          if (Bitcoin.Util.isArray(pub)) {
+            pub = Crypto.util
+              .bytesToHex(pub)
+              .toString()
+              .toUpperCase();
+          }
+          var ecPoint = ecparams.getCurve().decodePointHex(pub);
+          this.setCompressed(ecPoint.compressed);
+          this.pubPoint = ecPoint;
+          return this;
+        };
+
+        // Sipa Private Key Wallet Import Format
+        ECKey.prototype.getBitcoinWalletImportFormat = function() {
+          var bytes = this.getBitcoinPrivateKeyByteArray();
+          if (bytes == null) return "";
+          bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+          if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(bytes, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          bytes = bytes.concat(checksum.slice(0, 4));
+          var privWif = Bitcoin.Base58.encode(bytes);
+          return privWif;
+        };
+
+        // Private Key Hex Format
+        ECKey.prototype.getBitcoinHexFormat = function() {
+          return Crypto.util
+            .bytesToHex(this.getBitcoinPrivateKeyByteArray())
+            .toString()
+            .toUpperCase();
+        };
+
+        // Private Key Base64 Format
+        ECKey.prototype.getBitcoinBase64Format = function() {
+          return Crypto.util.bytesToBase64(
+            this.getBitcoinPrivateKeyByteArray()
+          );
+        };
+
+        ECKey.prototype.getBitcoinPrivateKeyByteArray = function() {
+          if (this.priv == null) return null;
+          // Get a copy of private key as a byte array
+          var bytes = this.priv.toByteArrayUnsigned();
+          // zero pad if private key is less than 32 bytes
+          while (bytes.length < 32) bytes.unshift(0x00);
+          return bytes;
+        };
+
+        ECKey.prototype.toString = function(format) {
+          format = format || "";
+          if (
+            format.toString().toLowerCase() == "base64" ||
+            format.toString().toLowerCase() == "b64"
+          ) {
+            return this.getBitcoinBase64Format();
+          }
+          // Wallet Import Format
+          else if (format.toString().toLowerCase() == "wif") {
+            return this.getBitcoinWalletImportFormat();
+          } else {
+            return this.getBitcoinHexFormat();
+          }
+        };
+
+        ECKey.prototype.sign = function(hash) {
+          return ECDSA.sign(hash, this.priv);
+        };
+
+        ECKey.prototype.verify = function(hash, sig) {
+          return ECDSA.verify(hash, sig, this.getPub());
+        };
+
+        /**
+         * Parse a wallet import format private key contained in a string.
+         */
+        ECKey.decodeWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 33);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[33] ||
+            checksum[1] != bytes[34] ||
+            checksum[2] != bytes[35] ||
+            checksum[3] != bytes[36]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          return hash;
+        };
+
+        /**
+         * Parse a compressed wallet import format private key contained in a string.
+         */
+        ECKey.decodeCompressedWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 34);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[34] ||
+            checksum[1] != bytes[35] ||
+            checksum[2] != bytes[36] ||
+            checksum[3] != bytes[37]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          hash.pop();
+          return hash;
+        };
+
+        // 64 characters [0-9A-F]
+        ECKey.isHexFormat = function(key) {
+          key = key.toString();
+          return /^[A-Fa-f0-9]{64}$/.test(key);
+        };
+
+        // 51 characters base58, always starts with a '5'
+        ECKey.isWalletImportFormat = function(key) {
+          key = key.toString();
+          return ECKey.privateKeyPrefix == 0x80
+            ? /^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              )
+            : /^9[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              );
+        };
+
+        // 52 characters base58
+        ECKey.isCompressedWalletImportFormat = function(key) {
+          key = key.toString();
+
+          switch (ECKey.currentBlockchain) {
+              case "BTC":
+                  return /^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    )
+                  break;              
+              case "BTC_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    );   
+                  break;
+              case "FLO":
+                  return /^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;              
+              case "FLO_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;
+          
+              default:
+                  break;
+          }
+
+        };
+
+        // 44 characters
+        ECKey.isBase64Format = function(key) {
+          key = key.toString();
+          return /^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(
+            key
+          );
+        };
+
+        // 99 characters, 1=1, if using dice convert 6 to 0
+        ECKey.isBase6Format = function(key) {
+          key = key.toString();
+          return /^[012345]{99}$/.test(key);
+        };
+
+        // 22, 26 or 30 characters, always starts with an 'S'
+        ECKey.isMiniFormat = function(key) {
+          key = key.toString();
+          var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(
+            key
+          );
+          var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(
+            key
+          );
+          var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(
+            key
+          );
+          var testBytes = Crypto.SHA256(key + "?", {
+            asBytes: true
+          });
+
+          return (
+            (testBytes[0] === 0x00 || testBytes[0] === 0x01) &&
+            (validChars22 || validChars26 || validChars30)
+          );
+        };
+
+        return ECKey;
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+      // Bitcoin utility functions
+      Bitcoin.Util = {
+        /**
+         * Cross-browser compatibility version of Array.isArray.
+         */
+        isArray:
+          Array.isArray ||
+          function(o) {
+            return Object.prototype.toString.call(o) === "[object Array]";
+          },
+        /**
+         * Create an array of a certain length filled with a specific value.
+         */
+        makeFilledArray: function(len, val) {
+          var array = [];
+          var i = 0;
+          while (i < len) {
+            array[i++] = val;
+          }
+          return array;
+        },
+        /**
+         * Turn an integer into a "var_int".
+         *
+         * "var_int" is a variable length integer used by Bitcoin's binary format.
+         *
+         * Returns a byte array.
+         */
+        numToVarInt: function(i) {
+          if (i < 0xfd) {
+            // unsigned char
+            return [i];
+          } else if (i <= 1 << 16) {
+            // unsigned short (LE)
+            return [0xfd, i >>> 8, i & 255];
+          } else if (i <= 1 << 32) {
+            // unsigned int (LE)
+            return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+          } else {
+            // unsigned long long (LE)
+            return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+          }
+        },
+        /**
+         * Parse a Bitcoin value byte array, returning a BigInteger.
+         */
+        valueToBigInt: function(valueBuffer) {
+          if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          return BigInteger.fromByteArrayUnsigned(valueBuffer);
+        },
+        /**
+         * Format a Bitcoin value as a string.
+         *
+         * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+         * nice standard formatting.
+         *
+         * Examples:
+         * 12.3555
+         * 0.1234
+         * 900.99998888
+         * 34.00
+         */
+        formatValue: function(valueBuffer) {
+          var value = this.valueToBigInt(valueBuffer).toString();
+          var integerPart =
+            value.length > 8 ? value.substr(0, value.length - 8) : "0";
+          var decimalPart =
+            value.length > 8 ? value.substr(value.length - 8) : value;
+          while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+          decimalPart = decimalPart.replace(/0*$/, "");
+          while (decimalPart.length < 2) decimalPart += "0";
+          return integerPart + "." + decimalPart;
+        },
+        /**
+         * Parse a floating point string as a Bitcoin value.
+         *
+         * Keep in mind that parsing user input is messy. You should always display
+         * the parsed value back to the user to make sure we understood his input
+         * correctly.
+         */
+        parseValue: function(valueString) {
+          // TODO: Detect other number formats (e.g. comma as decimal separator)
+          var valueComp = valueString.split(".");
+          var integralPart = valueComp[0];
+          var fractionalPart = valueComp[1] || "0";
+          while (fractionalPart.length < 8) fractionalPart += "0";
+          fractionalPart = fractionalPart.replace(/^0+/g, "");
+          var value = BigInteger.valueOf(parseInt(integralPart));
+          value = value.multiply(BigInteger.valueOf(100000000));
+          value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+          return value;
+        },
+        /**
+         * Calculate RIPEMD160(SHA256(data)).
+         *
+         * Takes an arbitrary byte array as inputs and returns the hash as a byte
+         * array.
+         */
+        sha256ripe160: function(data) {
+          return Crypto.RIPEMD160(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // double sha256
+        dsha256: function(data) {
+          return Crypto.SHA256(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // duck typing method
+        hasMethods: function(obj /*, method list as strings */) {
+          var i = 1,
+            methodName;
+          while ((methodName = arguments[i++])) {
+            if (typeof obj[methodName] != "function") {
+              return false;
+            }
+          }
+          return true;
+        }
+      };
+    </script>
+    <script type="text/javascript">
+      /*
+       * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+       *
+       * Permission is hereby granted, free of charge, to any person obtaining a copy
+       * of this software and associated documentation files (the "Software"), to deal
+       * in the Software without restriction, including without limitation the rights
+       * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+       * copies of the Software, and to permit persons to whom the Software is
+       * furnished to do so, subject to the following conditions:
+       *
+       * The above copyright notice and this permission notice shall be included in
+       * all copies or substantial portions of the Software.
+       *
+       * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+       * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+       * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+       * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+       * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+       * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+       * THE SOFTWARE.
+       */
+      // https://github.com/cheongwy/node-scrypt-js
+      (function() {
+        var MAX_VALUE = 2147483647;
+        var workerUrl = null;
+
+        //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+        /*
+         * N = Cpu cost
+         * r = Memory cost
+         * p = parallelization cost
+         *
+         */
+        window.Crypto_scrypt = function(
+          passwd,
+          salt,
+          N,
+          r,
+          p,
+          dkLen,
+          callback
+        ) {
+          if (N == 0 || (N & (N - 1)) != 0)
+            throw Error("N must be > 0 and a power of 2");
+
+          if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+          if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+          var PBKDF2_opts = {
+            iterations: 1,
+            hasher: Crypto.SHA256,
+            asBytes: true
+          };
+
+          var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+          try {
+            var i = 0;
+            var worksDone = 0;
+            var makeWorker = function() {
+              if (!workerUrl) {
+                var code = "(" + scryptCore.toString() + ")()";
+                var blob;
+                try {
+                  blob = new Blob([code], {
+                    type: "text/javascript"
+                  });
+                } catch (e) {
+                  window.BlobBuilder =
+                    window.BlobBuilder ||
+                    window.WebKitBlobBuilder ||
+                    window.MozBlobBuilder ||
+                    window.MSBlobBuilder;
+                  blob = new BlobBuilder();
+                  blob.append(code);
+                  blob = blob.getBlob("text/javascript");
+                }
+                workerUrl = URL.createObjectURL(blob);
+              }
+              var worker = new Worker(workerUrl);
+              worker.onmessage = function(event) {
+                var Bi = event.data[0],
+                  Bslice = event.data[1];
+                worksDone++;
+
+                if (i < p) {
+                  worker.postMessage([N, r, p, B, i++]);
+                }
+
+                var length = Bslice.length,
+                  destPos = Bi * 128 * r,
+                  srcPos = 0;
+                while (length--) {
+                  B[destPos++] = Bslice[srcPos++];
+                }
+
+                if (worksDone == p) {
+                  callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                }
+              };
+              return worker;
+            };
+            var workers = [makeWorker(), makeWorker()];
+            workers[0].postMessage([N, r, p, B, i++]);
+            if (p > 1) {
+              workers[1].postMessage([N, r, p, B, i++]);
+            }
+          } catch (e) {
+            window.setTimeout(function() {
+              scryptCore();
+              callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+            }, 0);
+          }
+
+          // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+          function scryptCore() {
+            var XY = [],
+              V = [];
+
+            if (typeof B === "undefined") {
+              onmessage = function(event) {
+                var data = event.data;
+                var N = data[0],
+                  r = data[1],
+                  p = data[2],
+                  B = data[3],
+                  i = data[4];
+
+                var Bslice = [];
+                arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                smix(Bslice, 0, r, N, V, XY);
+
+                postMessage([i, Bslice]);
+              };
+            } else {
+              for (var i = 0; i < p; i++) {
+                smix(B, i * 128 * r, r, N, V, XY);
+              }
+            }
+
+            function smix(B, Bi, r, N, V, XY) {
+              var Xi = 0;
+              var Yi = 128 * r;
+              var i;
+
+              arraycopy32(B, Bi, XY, Xi, Yi);
+
+              for (i = 0; i < N; i++) {
+                arraycopy32(XY, Xi, V, i * Yi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              for (i = 0; i < N; i++) {
+                var j = integerify(XY, Xi, r) & (N - 1);
+                blockxor(V, j * Yi, XY, Xi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              arraycopy32(XY, Xi, B, Bi, Yi);
+            }
+
+            function blockmix_salsa8(BY, Bi, Yi, r) {
+              var X = [];
+              var i;
+
+              arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+              for (i = 0; i < 2 * r; i++) {
+                blockxor(BY, i * 64, X, 0, 64);
+                salsa20_8(X);
+                arraycopy32(X, 0, BY, Yi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(BY, Yi + i * 2 * 64, BY, Bi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(
+                  BY,
+                  Yi + (i * 2 + 1) * 64,
+                  BY,
+                  Bi + (i + r) * 64,
+                  64
+                );
+              }
+            }
+
+            function R(a, b) {
+              return (a << b) | (a >>> (32 - b));
+            }
+
+            function salsa20_8(B) {
+              var B32 = new Array(32);
+              var x = new Array(32);
+              var i;
+
+              for (i = 0; i < 16; i++) {
+                B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+              }
+
+              arraycopy(B32, 0, x, 0, 16);
+
+              for (i = 8; i > 0; i -= 2) {
+                x[4] ^= R(x[0] + x[12], 7);
+                x[8] ^= R(x[4] + x[0], 9);
+                x[12] ^= R(x[8] + x[4], 13);
+                x[0] ^= R(x[12] + x[8], 18);
+                x[9] ^= R(x[5] + x[1], 7);
+                x[13] ^= R(x[9] + x[5], 9);
+                x[1] ^= R(x[13] + x[9], 13);
+                x[5] ^= R(x[1] + x[13], 18);
+                x[14] ^= R(x[10] + x[6], 7);
+                x[2] ^= R(x[14] + x[10], 9);
+                x[6] ^= R(x[2] + x[14], 13);
+                x[10] ^= R(x[6] + x[2], 18);
+                x[3] ^= R(x[15] + x[11], 7);
+                x[7] ^= R(x[3] + x[15], 9);
+                x[11] ^= R(x[7] + x[3], 13);
+                x[15] ^= R(x[11] + x[7], 18);
+                x[1] ^= R(x[0] + x[3], 7);
+                x[2] ^= R(x[1] + x[0], 9);
+                x[3] ^= R(x[2] + x[1], 13);
+                x[0] ^= R(x[3] + x[2], 18);
+                x[6] ^= R(x[5] + x[4], 7);
+                x[7] ^= R(x[6] + x[5], 9);
+                x[4] ^= R(x[7] + x[6], 13);
+                x[5] ^= R(x[4] + x[7], 18);
+                x[11] ^= R(x[10] + x[9], 7);
+                x[8] ^= R(x[11] + x[10], 9);
+                x[9] ^= R(x[8] + x[11], 13);
+                x[10] ^= R(x[9] + x[8], 18);
+                x[12] ^= R(x[15] + x[14], 7);
+                x[13] ^= R(x[12] + x[15], 9);
+                x[14] ^= R(x[13] + x[12], 13);
+                x[15] ^= R(x[14] + x[13], 18);
+              }
+
+              for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+              for (i = 0; i < 16; i++) {
+                var bi = i * 4;
+                B[bi + 0] = (B32[i] >> 0) & 0xff;
+                B[bi + 1] = (B32[i] >> 8) & 0xff;
+                B[bi + 2] = (B32[i] >> 16) & 0xff;
+                B[bi + 3] = (B32[i] >> 24) & 0xff;
+              }
+            }
+
+            function blockxor(S, Si, D, Di, len) {
+              var i = len >> 6;
+              while (i--) {
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+              }
+            }
+
+            function integerify(B, bi, r) {
+              var n;
+
+              bi += (2 * r - 1) * 64;
+
+              n = (B[bi + 0] & 0xff) << 0;
+              n |= (B[bi + 1] & 0xff) << 8;
+              n |= (B[bi + 2] & 0xff) << 16;
+              n |= (B[bi + 3] & 0xff) << 24;
+
+              return n;
+            }
+
+            function arraycopy(src, srcPos, dest, destPos, length) {
+              while (length--) {
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+
+            function arraycopy32(src, srcPos, dest, destPos, length) {
+              var i = length >> 5;
+              while (i--) {
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+          } // scryptCore
+        }; // window.Crypto_scrypt
+      })();
+    </script>
+    <!-- bitjs.js -->
+    <script>
+      function bitjslib(crypto_asset) {
+        var bitjs = (window.bitjs[crypto_asset] = function() {});
+
+        if (crypto_asset == "BTC") {
+          bitjs.priv = 0x80; //mainnet 0x80, testnet:
+          bitjs.pub = 0x00; //mainnet 0x23, testnet:
+        } else if (crypto_asset == "BTC_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        } else if (crypto_asset == "FLO") {
+          bitjs.priv = 0xa3;
+          bitjs.pub = 0x23;
+        } else if (crypto_asset == "FLO_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x73;
+        } else {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        }
+
+        /* public vars */
+        bitjs.compressed = true;
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function(h) {
+          var r = Crypto.util.hexToBytes(h);
+
+          if (bitjs.compressed == true) {
+            r.push(0x01);
+          }
+
+          r.unshift(bitjs.priv);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+
+          return B58.encode(r.concat(checksum));
+        };
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function(wif) {
+          var compressed = false;
+          var decode = B58.decode(wif);
+          var key = decode.slice(0, decode.length - 4);
+          key = key.slice(1, key.length);
+          if (key.length >= 33 && key[key.length - 1] == 0x01) {
+            key = key.slice(0, key.length - 1);
+            compressed = true;
+          }
+          return {
+            privkey: Crypto.util.bytesToHex(key),
+            compressed: compressed
+          };
+        };
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function(wif) {
+          var compressed = bitjs.compressed;
+          var r = bitjs.wif2privkey(wif);
+          bitjs.compressed = r["compressed"];
+          var pubkey = bitjs.newPubkey(r["privkey"]);
+          bitjs.compressed = compressed;
+          return {
+            pubkey: pubkey,
+            compressed: r["compressed"]
+          };
+        };
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function(wif) {
+          var r = bitjs.wif2pubkey(wif);
+          return {
+            address: bitjs.pubkey2address(r["pubkey"]),
+            compressed: r["compressed"]
+          };
+        };
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function(hash) {
+          var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(
+            Crypto.util.hexToBytes(hash)
+          );
+          var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+          var curvePt = curve.getG().multiply(privateKeyBigInt);
+          var x = curvePt.getX().toBigInteger();
+          var y = curvePt.getY().toBigInteger();
+
+          var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+          publicKeyBytes = publicKeyBytes.concat(
+            EllipticCurve.integerToBytes(y, 32)
+          );
+          publicKeyBytes.unshift(0x04);
+
+          if (bitjs.compressed == true) {
+            var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32);
+            if (y.isEven()) {
+              publicKeyBytesCompressed.unshift(0x02);
+            } else {
+              publicKeyBytesCompressed.unshift(0x03);
+            }
+            return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+          } else {
+            return Crypto.util.bytesToHex(publicKeyBytes);
+          }
+        };
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function(h, byte) {
+          var r = ripemd160(
+            Crypto.SHA256(Crypto.util.hexToBytes(h), {
+              asBytes: true
+            })
+          );
+          r.unshift(byte || bitjs.pub);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+          return B58.encode(r.concat(checksum));
+        };
+
+        bitjs.transaction = function() {
+          var btrx = {};
+
+          btrx.inputs = [];
+          btrx.outputs = [];
+          btrx.locktime = 0;
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.version = 2; //flochange look at this version
+            btrx.floData = ""; //flochange .. look at this
+          } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+            btrx.version = 1;
+          }
+
+          btrx.addinput = function(txid, index, scriptPubKey, sequence) {
+            var o = {};
+            o.outpoint = {
+              hash: txid,
+              index: index
+            };
+            //o.script = []; Signature and Public Key should be added after singning
+            o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+            o.sequence = sequence || (btrx.locktime == 0 ? 4294967295 : 0);
+            return this.inputs.push(o);
+          };
+
+          btrx.addoutput = function(address, value) {
+            var o = {};
+            var buf = [];
+            var addrDecoded = btrx.addressDecode(address);
+            o.value = new BigInteger("" + Math.round(value * 1 * 1e8), 10);
+            buf.push(118); //OP_DUP
+            buf.push(169); //OP_HASH160
+            buf.push(addrDecoded.length);
+            buf = buf.concat(addrDecoded); // address in bytes
+            buf.push(136); //OP_EQUALVERIFY
+            buf.push(172); //  OP_CHECKSIG
+            o.script = buf;
+            return this.outputs.push(o);
+          };
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.addflodata = function(txcomments) {
+              // flochange - this whole function needs to be done
+              this.floData = txcomments;
+              return this.floData; //flochange .. returning the txcomments -- check if the function return will assign
+            };
+          }
+
+          // Only standard addresses
+          btrx.addressDecode = function(address) {
+            var bytes = B58.decode(address);
+            var front = bytes.slice(0, bytes.length - 4);
+            var back = bytes.slice(bytes.length - 4);
+            var checksum = Crypto.SHA256(
+              Crypto.SHA256(front, {
+                asBytes: true
+              }),
+              {
+                asBytes: true
+              }
+            ).slice(0, 4);
+            if (checksum + "" == back + "") {
+              return front.slice(1);
+            }
+          };
+
+          /* generate the transaction hash to sign from a transaction input */
+          btrx.transactionHash = function(index, sigHashType) {
+            var clone = bitjs.clone(this);
+            var shType = sigHashType || 1;
+
+            /* black out all other ins, except this one */
+            for (var i = 0; i < clone.inputs.length; i++) {
+              if (index != i) {
+                clone.inputs[i].script = [];
+              }
+            }
+
+            if (clone.inputs && clone.inputs[index]) {
+              /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                            and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+              if (shType == 1) {
+                //SIGHASH_ALL 0x01
+              } else if (shType == 2) {
+                //SIGHASH_NONE 0x02
+                clone.outputs = [];
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType == 3) {
+                //SIGHASH_SINGLE 0x03
+                clone.outputs.length = index + 1;
+
+                for (var i = 0; i < index; i++) {
+                  clone.outputs[i].value = -1;
+                  clone.outputs[i].script = [];
+                }
+
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType >= 128) {
+                //SIGHASH_ANYONECANPAY 0x80
+                clone.inputs = [clone.inputs[index]];
+
+                if (shType == 129) {
+                  // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+                } else if (shType == 130) {
+                  // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                  clone.outputs = [];
+                } else if (shType == 131) {
+                  // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                  clone.outputs.length = index + 1;
+                  for (var i = 0; i < index; i++) {
+                    clone.outputs[i].value = -1;
+                    clone.outputs[i].script = [];
+                  }
+                }
+              }
+
+              var buffer = Crypto.util.hexToBytes(clone.serialize());
+              buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+              var hash = Crypto.SHA256(buffer, {
+                asBytes: true
+              });
+              var r = Crypto.util.bytesToHex(
+                Crypto.SHA256(hash, {
+                  asBytes: true
+                })
+              );
+              return r;
+            } else {
+              return false;
+            }
+          };
+
+          /* generate a signature from a transaction hash */
+          btrx.transactionSig = function(index, wif, sigHashType, txhash) {
+            function serializeSig(r, s) {
+              var rBa = r.toByteArraySigned();
+              var sBa = s.toByteArraySigned();
+
+              var sequence = [];
+              sequence.push(0x02); // INTEGER
+              sequence.push(rBa.length);
+              sequence = sequence.concat(rBa);
+
+              sequence.push(0x02); // INTEGER
+              sequence.push(sBa.length);
+              sequence = sequence.concat(sBa);
+
+              sequence.unshift(sequence.length);
+              sequence.unshift(0x30); // SEQUENCE
+
+              return sequence;
+            }
+
+            var shType = sigHashType || 1;
+            var hash =
+              txhash ||
+              Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+            if (hash) {
+              var curve = EllipticCurve.getSECCurveByName("secp256k1");
+              var key = bitjs.wif2privkey(wif);
+              var priv = BigInteger.fromByteArrayUnsigned(
+                Crypto.util.hexToBytes(key["privkey"])
+              );
+              var n = curve.getN();
+              var e = BigInteger.fromByteArrayUnsigned(hash);
+              var badrs = 0;
+              do {
+                var k = this.deterministicK(wif, hash, badrs);
+                var G = curve.getG();
+                var Q = G.multiply(k);
+                var r = Q.getX()
+                  .toBigInteger()
+                  .mod(n);
+                var s = k
+                  .modInverse(n)
+                  .multiply(e.add(priv.multiply(r)))
+                  .mod(n);
+                badrs++;
+              } while (
+                r.compareTo(BigInteger.ZERO) <= 0 ||
+                s.compareTo(BigInteger.ZERO) <= 0
+              );
+
+              // Force lower s values per BIP62
+              var halfn = n.shiftRight(1);
+              if (s.compareTo(halfn) > 0) {
+                s = n.subtract(s);
+              }
+
+              var sig = serializeSig(r, s);
+              sig.push(parseInt(shType, 10));
+
+              return Crypto.util.bytesToHex(sig);
+            } else {
+              return false;
+            }
+          };
+
+          // https://tools.ietf.org/html/rfc6979#section-3.2
+          btrx.deterministicK = function(wif, hash, badrs) {
+            // if r or s were invalid when this function was used in signing,
+            // we do not want to actually compute r, s here for efficiency, so,
+            // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+            // wif is b58check encoded wif privkey.
+            // hash is byte array of transaction digest.
+            // badrs is used only if the k resulted in bad r or s.
+
+            // some necessary things out of the way for clarity.
+            badrs = badrs || 0;
+            var key = bitjs.wif2privkey(wif);
+            var x = Crypto.util.hexToBytes(key["privkey"]);
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            var N = curve.getN();
+
+            // Step: a
+            // hash is a byteArray of the message digest. so h1 == hash in our case
+
+            // Step: b
+            var v = [
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1
+            ];
+
+            // Step: c
+            var k = [
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0
+            ];
+
+            // Step: d
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([0])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: e
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: f
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([1])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: g
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: h1
+            var T = [];
+
+            // Step: h2 (since we know tlen = qlen, just copy v to T.)
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+            T = v;
+
+            // Step: h3
+            var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+            // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+            var i = 0;
+            while (
+              KBigInt.compareTo(N) >= 0 ||
+              KBigInt.compareTo(BigInteger.ZERO) <= 0 ||
+              i < badrs
+            ) {
+              k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              T = v;
+              KBigInt = BigInteger.fromByteArrayUnsigned(T);
+              i++;
+            }
+
+            return KBigInt;
+          };
+
+          /* sign a "standard" input */
+          btrx.signinput = function(index, wif, sigHashType) {
+            var key = bitjs.wif2pubkey(wif);
+            var shType = sigHashType || 1;
+            var signature = this.transactionSig(index, wif, shType);
+            var buf = [];
+            var sigBytes = Crypto.util.hexToBytes(signature);
+            buf.push(sigBytes.length);
+            buf = buf.concat(sigBytes);
+            var pubKeyBytes = Crypto.util.hexToBytes(key["pubkey"]);
+            buf.push(pubKeyBytes.length);
+            buf = buf.concat(pubKeyBytes);
+            this.inputs[index].script = buf;
+            return true;
+          };
+
+          /* sign inputs */
+          btrx.sign = function(wif, sigHashType) {
+            var shType = sigHashType || 1;
+            for (var i = 0; i < this.inputs.length; i++) {
+              this.signinput(i, wif, shType);
+            }
+            return this.serialize();
+          };
+
+          /* serialize a transaction */
+          btrx.serialize = function() {
+            if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              flohex = ascii_to_hexa(this.floData);
+              floDataCount = this.floData.length;
+
+              //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction
+              if (floDataCount <= 16) {
+                floDataCountString = floDataCount.toString(16);
+                floDataCountString = "0" + floDataCountString;
+              } else if (floDataCount < 253) {
+                floDataCountString = floDataCount.toString(16);
+              } else if (floDataCount <= 1023) {
+                floDataCountAdjusted =
+                  floDataCount - 253 + parseInt("0xfd00fd");
+                floDataCountStringAdjusted = floDataCountAdjusted.toString(16);
+                floDataCountString =
+                  floDataCountStringAdjusted.substr(0, 2) +
+                  floDataCountStringAdjusted.substr(4, 2) +
+                  floDataCountStringAdjusted.substr(2, 2);
+              } else {
+                floDataCountString = "Character Limit Exceeded";
+              }
+              return (
+                Crypto.util.bytesToHex(buffer) + floDataCountString + flohex
+              ); // flochange -- Addition of floDataCountString and floData in serialization
+            } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              return Crypto.util.bytesToHex(buffer);
+            }
+          };
+          return btrx;
+        };
+
+        bitjs.numToBytes = function(num, bytes) {
+          if (typeof bytes === "undefined") bytes = 8;
+          if (bytes == 0) {
+            return [];
+          } else if (num == -1) {
+            return Crypto.util.hexToBytes("ffffffffffffffff");
+          } else {
+            return [num % 256].concat(
+              bitjs.numToBytes(Math.floor(num / 256), bytes - 1)
+            );
+          }
+        };
+
+        bitjs.numToByteArray = function(num) {
+          if (num <= 256) {
+            return [num];
+          } else {
+            return [num % 256].concat(
+              bitjs.numToByteArray(Math.floor(num / 256))
+            );
+          }
+        };
+
+        bitjs.numToVarInt = function(num) {
+          if (num < 253) {
+            return [num];
+          } else if (num < 65536) {
+            return [253].concat(bitjs.numToBytes(num, 2));
+          } else if (num < 4294967296) {
+            return [254].concat(bitjs.numToBytes(num, 4));
+          } else {
+            return [255].concat(bitjs.numToBytes(num, 8));
+          }
+        };
+
+        bitjs.bytesToNum = function(bytes) {
+          if (bytes.length == 0) return 0;
+          else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        };
+
+        /* clone an object */
+        bitjs.clone = function(obj) {
+          if (obj == null || typeof obj != "object") return obj;
+          var temp = new obj.constructor();
+
+          for (var key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              temp[key] = bitjs.clone(obj[key]);
+            }
+          }
+          return temp;
+        };
+
+        var B58 = (bitjs.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        });
+        return bitjs;
+      }
+    </script>
+    <!-- Shamir's secret (https://github.com/amper5and/secrets.js) -->
+    <script>
+      // secrets.js - by Alexander Stetsyuk - released under MIT License
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["shamirSecretShare"] = {}),
+        typeof global !== "undefined" ? global : window
+      );
+    </script>
+    <script language="JavaScript">
+      (function(ellipticCurveType) {
+        //Defining Elliptic Encryption Object
+        var ellipticEncryption = (window.ellipticCurveEncryption = function() {});
+
+        ellipticEncryption.rng = new SecureRandom();
+
+        ellipticEncryption.getCurveParameters = function(curveName) {
+          //Default is secp256k1
+          curveName =
+            typeof curveName !== "undefined" ? curveName : "secp256k1";
+
+          var c = EllipticCurve.getSECCurveByName(curveName);
+          var curveDetails = {
+            Q: "",
+            A: "",
+            B: "",
+            GX: "",
+            GY: "",
+            N: ""
+          };
+
+          curveDetails.Q = c
+            .getCurve()
+            .getQ()
+            .toString();
+          curveDetails.A = c
+            .getCurve()
+            .getA()
+            .toBigInteger()
+            .toString();
+          curveDetails.B = c
+            .getCurve()
+            .getB()
+            .toBigInteger()
+            .toString();
+          curveDetails.GX = c
+            .getG()
+            .getX()
+            .toBigInteger()
+            .toString();
+          curveDetails.GY = c
+            .getG()
+            .getY()
+            .toBigInteger()
+            .toString();
+          curveDetails.N = c.getN().toString();
+
+          return curveDetails;
+        };
+
+        ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(
+          ellipticCurveType
+        );
+
+        ellipticEncryption.get_curve = function() {
+          return new EllipticCurve.CurveFp(
+            new BigInteger(this.selectedCurve.Q),
+            new BigInteger(this.selectedCurve.A),
+            new BigInteger(this.selectedCurve.B)
+          );
+        };
+
+        ellipticEncryption.get_G = function(curve) {
+          return new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))
+          );
+        };
+
+        ellipticEncryption.pick_rand = function() {
+          var n = new BigInteger(this.selectedCurve.N);
+          var n1 = n.subtract(BigInteger.ONE);
+          var r = new BigInteger(n.bitLength(), this.rng);
+          return r.mod(n1).add(BigInteger.ONE);
+        };
+
+        ellipticEncryption.senderRandom = function() {
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.receiverRandom = function() {
+          //This is receivers private key. For now we will use random. CHANGE IT LATER
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.senderPublicString = function(senderPrivateKey) {
+          var senderKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(senderPrivateKey);
+          var P = G.multiply(a);
+          senderKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          senderKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderKeyECData;
+        };
+
+        //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+        //you don't have to run receiverRandom and the bottom function
+        ellipticEncryption.receiverPublicString = function(receiverPublicKey) {
+          var receiverKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(receiverPublicKey);
+          var P = G.multiply(a);
+          receiverKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          receiverKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverKeyECData;
+        };
+
+        ellipticEncryption.senderSharedKeyDerivation = function(
+          receiverPublicStringXValue,
+          receiverPublicStringYValue,
+          senderPrivateKey
+        ) {
+          var senderDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))
+          );
+          var a = new BigInteger(senderPrivateKey);
+          var S = P.multiply(a);
+
+          senderDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          senderDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderDerivedKey;
+        };
+
+        ellipticEncryption.receiverSharedKeyDerivation = function(
+          senderPublicStringXValue,
+          senderPublicStringYValue,
+          receiverPrivateKey
+        ) {
+          var receiverDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(senderPublicStringYValue))
+          );
+          var a = new BigInteger(receiverPrivateKey);
+          var S = P.multiply(a);
+
+          receiverDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          receiverDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverDerivedKey;
+        };
+      })("secp256k1"); // End of EllipticCurveEncryption Object
+    </script>
+    <!-- Kademelia -->
+    <script>
+      /*Kademlia DHT K-bucket implementation as a binary tree.*/
+
+      if (typeof reactor == "undefined" || !reactor) {
+        (function() {
+          function Event(name) {
+            this.name = name;
+            this.callbacks = [];
+          }
+          Event.prototype.registerCallback = function(callback) {
+            this.callbacks.push(callback);
+          };
+
+          function Reactor() {
+            this.events = {};
+          }
+
+          Reactor.prototype.registerEvent = function(eventName) {
+            var event = new Event(eventName);
+            this.events[eventName] = event;
+          };
+
+          Reactor.prototype.dispatchEvent = function(eventName, eventArgs) {
+            this.events[eventName].callbacks.forEach(function(callback) {
+              callback(eventArgs);
+            });
+          };
+
+          Reactor.prototype.addEventListener = function(eventName, callback) {
+            this.events[eventName].registerCallback(callback);
+          };
+
+          window.reactor = new Reactor();
+        })();
+      }
+
+      reactor.registerEvent("added");
+      reactor.addEventListener("added", function(someObject) {
+        console.log("Added fired with data " + someObject);
+      });
+
+      reactor.registerEvent("removed");
+      reactor.addEventListener("removed", function(someObject) {
+        console.log("Removed fired with data " + someObject);
+      });
+
+      reactor.registerEvent("updated");
+      reactor.addEventListener("updated", function(someObject) {
+        console.log("Updated fired with data " + someObject);
+      });
+
+      reactor.registerEvent("bucket_full");
+      reactor.addEventListener("bucket_full", function(someObject) {
+        console.log("Bucket full " + someObject);
+      });
+
+      /*
+        //Sample Usage
+        //Creating and defining the event
+        reactor.registerEvent('big bang');
+        reactor.addEventListener('big bang', function(someObject){
+        console.log('This is big bang listener yo!'+ someObject.a);
+        });
+        
+        //Firing the event
+        reactor.dispatchEvent('big bang');
+        reactor.dispatchEvent('big bang',{a:1});
+        reactor.dispatchEvent('big bang',{a:55});
+        
+        */
+
+      //Checking if existing NodeID can be used
+      //This first block of if will initialize the configuration of KBucket
+      //Add Events, Messaging between different K-Buckets, and attach relevant distributed data
+
+      /**
+       * @param  {Uint8Array} array1
+       * @param  {Uint8Array} array2
+       * @return {Boolean}
+       */
+      function arrayEquals(array1, array2) {
+        if (array1 === array2) {
+          return true;
+        }
+        if (array1.length !== array2.length) {
+          return false;
+        }
+        for (let i = 0, length = array1.length; i < length; ++i) {
+          if (array1[i] !== array2[i]) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+      function createNode() {
+        return {
+          contacts: [],
+          dontSplit: false,
+          left: null,
+          right: null
+        };
+      }
+
+      function ensureInt8(name, val) {
+        if (!(val instanceof Uint8Array)) {
+          throw new TypeError(name + " is not a Uint8Array");
+        }
+      }
+
+      /**
+       * Implementation of a Kademlia DHT k-bucket used for storing
+       * contact (peer node) information.
+       *
+       * @extends EventEmitter
+       */
+      function BuildKBucket(options = {}) {
+        /**
+         * `options`:
+         *   `distance`: Function
+         *     `function (firstId, secondId) { return distance }` An optional
+         *     `distance` function that gets two `id` Uint8Arrays
+         *     and return distance (as number) between them.
+         *   `arbiter`: Function (Default: vectorClock arbiter)
+         *     `function (incumbent, candidate) { return contact; }` An optional
+         *     `arbiter` function that givent two `contact` objects with the same `id`
+         *     returns the desired object to be used for updating the k-bucket. For
+         *     more details, see [arbiter function](#arbiter-function).
+         *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
+         *     If not provided, a local node id will be created via `randomBytes(20)`.
+         *     `metadata`: Object (Default: {}) Optional satellite data to include
+         *     with the k-bucket. `metadata` property is guaranteed not be altered by,
+         *     it is provided as an explicit container for users of k-bucket to store
+         *     implementation-specific data.
+         *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
+         *     that a k-bucket can contain before being full or split.
+         *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
+         *     ping when a bucket that should not be split becomes full. KBucket will
+         *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
+         *     not been contacted the longest.
+         *
+         * @param {Object=} options optional
+         */
+
+        this.localNodeId =
+          options.localNodeId ||
+          window.crypto.getRandomValues(new Uint8Array(20));
+        this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20;
+        this.numberOfNodesToPing = options.numberOfNodesToPing || 3;
+        this.distance = options.distance || this.distance;
+        // use an arbiter from options or vectorClock arbiter by default
+        this.arbiter = options.arbiter || this.arbiter;
+        this.metadata = Object.assign({}, options.metadata);
+
+        ensureInt8("option.localNodeId as parameter 1", this.localNodeId);
+
+        this.root = createNode();
+
+        /**
+         * Default arbiter function for contacts with the same id. Uses
+         * contact.vectorClock to select which contact to update the k-bucket with.
+         * Contact with larger vectorClock field will be selected. If vectorClock is
+         * the same, candidat will be selected.
+         *
+         * @param  {Object} incumbent Contact currently stored in the k-bucket.
+         * @param  {Object} candidate Contact being added to the k-bucket.
+         * @return {Object}           Contact to updated the k-bucket with.
+         */
+        this.arbiter = function(incumbent, candidate) {
+          return incumbent.vectorClock > candidate.vectorClock
+            ? incumbent
+            : candidate;
+        };
+
+        /**
+         * Default distance function. Finds the XOR
+         * distance between firstId and secondId.
+         *
+         * @param  {Uint8Array} firstId  Uint8Array containing first id.
+         * @param  {Uint8Array} secondId Uint8Array containing second id.
+         * @return {Number}              Integer The XOR distance between firstId
+         *                               and secondId.
+         */
+        this.distance = function(firstId, secondId) {
+          let distance = 0;
+          let i = 0;
+          const min = Math.min(firstId.length, secondId.length);
+          const max = Math.max(firstId.length, secondId.length);
+          for (; i < min; ++i) {
+            distance = distance * 256 + (firstId[i] ^ secondId[i]);
+          }
+          for (; i < max; ++i) distance = distance * 256 + 255;
+          return distance;
+        };
+
+        /**
+         * Adds a contact to the k-bucket.
+         *
+         * @param {Object} contact the contact object to add
+         */
+        this.add = function(contact) {
+          ensureInt8("contact.id", (contact || {}).id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            // this is not a leaf node but an inner node with 'low' and 'high'
+            // branches; we will check the appropriate bit of the identifier and
+            // delegate to the appropriate node for further processing
+            node = this._determineNode(node, contact.id, bitIndex++);
+          }
+
+          // check if the contact already exists
+          const index = this._indexOf(node, contact.id);
+          if (index >= 0) {
+            this._update(node, index, contact);
+            return this;
+          }
+
+          if (node.contacts.length < this.numberOfNodesPerKBucket) {
+            node.contacts.push(contact);
+            reactor.dispatchEvent("added", contact);
+            return this;
+          }
+
+          // the bucket is full
+          if (node.dontSplit) {
+            // we are not allowed to split the bucket
+            // we need to ping the first this.numberOfNodesToPing
+            // in order to determine if they are alive
+            // only if one of the pinged nodes does not respond, can the new contact
+            // be added (this prevents DoS flodding with new invalid contacts)
+            reactor.dispatchEvent("bucket_full", {
+              1: node.contacts.slice(0, this.numberOfNodesToPing),
+              2: contact
+            });
+            return this;
+          }
+
+          this._split(node, bitIndex);
+          return this.add(contact);
+        };
+
+        /**
+         * Get the n closest contacts to the provided node id. "Closest" here means:
+         * closest according to the XOR metric of the contact node id.
+         *
+         * @param  {Uint8Array} id  Contact node id
+         * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
+         *                          closest contacts to return
+         * @return {Array}          Array Maximum of n closest contacts to the node id
+         */
+        this.closest = function(id, n = Infinity) {
+          ensureInt8("id", id);
+
+          if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
+            throw new TypeError("n is not positive number");
+          }
+
+          let contacts = [];
+
+          for (
+            let nodes = [this.root], bitIndex = 0;
+            nodes.length > 0 && contacts.length < n;
+
+          ) {
+            const node = nodes.pop();
+            if (node.contacts === null) {
+              const detNode = this._determineNode(node, id, bitIndex++);
+              nodes.push(node.left === detNode ? node.right : node.left);
+              nodes.push(detNode);
+            } else {
+              contacts = contacts.concat(node.contacts);
+            }
+          }
+
+          return contacts
+            .map(a => [this.distance(a.id, id), a])
+            .sort((a, b) => a[0] - b[0])
+            .slice(0, n)
+            .map(a => a[1]);
+        };
+
+        /**
+         * Counts the total number of contacts in the tree.
+         *
+         * @return {Number} The number of contacts held in the tree
+         */
+        this.count = function() {
+          // return this.toArray().length
+          let count = 0;
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else count += node.contacts.length;
+          }
+          return count;
+        };
+
+        /**
+         * Determines whether the id at the bitIndex is 0 or 1.
+         * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
+         *
+         * @param  {Object} node     internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id   Id to compare localNodeId with.
+         * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
+         *                           to check in the id Uint8Array.
+         * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
+         */
+        this._determineNode = function(node, id, bitIndex) {
+          // *NOTE* remember that id is a Uint8Array and has granularity of
+          // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
+
+          // id's that are too short are put in low bucket (1 byte = 8 bits)
+          // (bitIndex >> 3) finds how many bytes the bitIndex describes
+          // bitIndex % 8 checks if we have extra bits beyond byte multiples
+          // if number of bytes is <= no. of bytes described by bitIndex and there
+          // are extra bits to consider, this means id has less bits than what
+          // bitIndex describes, id therefore is too short, and will be put in low
+          // bucket
+          const bytesDescribedByBitIndex = bitIndex >> 3;
+          const bitIndexWithinByte = bitIndex % 8;
+          if (
+            id.length <= bytesDescribedByBitIndex &&
+            bitIndexWithinByte !== 0
+          ) {
+            return node.left;
+          }
+
+          const byteUnderConsideration = id[bytesDescribedByBitIndex];
+
+          // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
+          // where 255 is 11111111 and 0 is 00000000
+          // in order to find out whether the bit at bitIndexWithinByte is set
+          // we construct (1 << (7 - bitIndexWithinByte)) which will consist
+          // of all bits being 0, with only one bit set to 1
+          // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
+          // (1 << (7 - 3)) -> (1 << 4) -> 16
+          if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
+            return node.right;
+          }
+
+          return node.left;
+        };
+
+        /**
+         * Get a contact by its exact ID.
+         * If this is a leaf, loop through the bucket contents and return the correct
+         * contact if we have it or null if not. If this is an inner node, determine
+         * which branch of the tree to traverse and repeat.
+         *
+         * @param  {Uint8Array} id The ID of the contact to fetch.
+         * @return {Object|Null}   The contact if available, otherwise null
+         */
+        this.get = function(id) {
+          ensureInt8("id", id);
+
+          let bitIndex = 0;
+
+          let node = this.root;
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          // index of uses contact id for matching
+          const index = this._indexOf(node, id);
+          return index >= 0 ? node.contacts[index] : null;
+        };
+
+        /**
+         * Returns the index of the contact with provided
+         * id if it exists, returns -1 otherwise.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id  Contact node id.
+         * @return {Number}         Integer Index of contact with provided id if it
+         *                          exists, -1 otherwise.
+         */
+        this._indexOf = function(node, id) {
+          for (let i = 0; i < node.contacts.length; ++i) {
+            if (arrayEquals(node.contacts[i].id, id)) return i;
+          }
+
+          return -1;
+        };
+
+        /**
+         * Removes contact with the provided id.
+         *
+         * @param  {Uint8Array} id The ID of the contact to remove.
+         * @return {Object}        The k-bucket itself.
+         */
+        this.remove = function(id) {
+          ensureInt8("the id as parameter 1", id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          const index = this._indexOf(node, id);
+          if (index >= 0) {
+            const contact = node.contacts.splice(index, 1)[0];
+            reactor.dispatchEvent("removed", contact);
+          }
+
+          return this;
+        };
+
+        /**
+         * Splits the node, redistributes contacts to the new nodes, and marks the
+         * node that was split as an inner node of the binary tree of nodes by
+         * setting this.root.contacts = null
+         *
+         * @param  {Object} node     node for splitting
+         * @param  {Number} bitIndex the bitIndex to which byte to check in the
+         *                           Uint8Array for navigating the binary tree
+         */
+        this._split = function(node, bitIndex) {
+          node.left = createNode();
+          node.right = createNode();
+
+          // redistribute existing contacts amongst the two newly created nodes
+          for (const contact of node.contacts) {
+            this._determineNode(node, contact.id, bitIndex).contacts.push(
+              contact
+            );
+          }
+
+          node.contacts = null; // mark as inner tree node
+
+          // don't split the "far away" node
+          // we check where the local node would end up and mark the other one as
+          // "dontSplit" (i.e. "far away")
+          const detNode = this._determineNode(node, this.localNodeId, bitIndex);
+          const otherNode = node.left === detNode ? node.right : node.left;
+          otherNode.dontSplit = true;
+        };
+
+        /**
+         * Returns all the contacts contained in the tree as an array.
+         * If this is a leaf, return a copy of the bucket. `slice` is used so that we
+         * don't accidentally leak an internal reference out that might be
+         * accidentally misused. If this is not a leaf, return the union of the low
+         * and high branches (themselves also as arrays).
+         *
+         * @return {Array} All of the contacts in the tree, as an array
+         */
+        this.toArray = function() {
+          let result = [];
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else result = result.concat(node.contacts);
+          }
+          return result;
+        };
+
+        /**
+         * Updates the contact selected by the arbiter.
+         * If the selection is our old contact and the candidate is some new contact
+         * then the new contact is abandoned (not added).
+         * If the selection is our old contact and the candidate is our old contact
+         * then we are refreshing the contact and it is marked as most recently
+         * contacted (by being moved to the right/end of the bucket array).
+         * If the selection is our new contact, the old contact is removed and the new
+         * contact is marked as most recently contacted.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Number} index   the index in the bucket where contact exists
+         *                          (index has already been computed in a previous
+         *                          calculation)
+         * @param  {Object} contact The contact object to update.
+         */
+        this._update = function(node, index, contact) {
+          // sanity check
+          if (!arrayEquals(node.contacts[index].id, contact.id)) {
+            throw new Error("wrong index for _update");
+          }
+
+          const incumbent = node.contacts[index];
+
+          /***************Change made by Abhishek*************/
+          const selection = this.arbiter(incumbent, contact);
+          //const selection = localbitcoinplusplus.kademlia.arbiter(incumbent, contact);
+          // if the selection is our old contact and the candidate is some new
+          // contact, then there is nothing to do
+          if (selection === incumbent && incumbent !== contact) return;
+
+          node.contacts.splice(index, 1); // remove old contact
+          node.contacts.push(selection); // add more recent contact version
+          /***************Change made by Abhishek*************/
+          reactor.dispatchEvent("updated", {
+            ...incumbent,
+            ...selection
+          });
+          //reactor.dispatchEvent('updated', incumbent.concat(selection))
+        };
+      }
+    </script>
+
+    <!---------------------------------------------------------------------------------- 
+                                localbitcoinplusplus Code starts 
+    ----------------------------------------------------------------------------------->
+
+    <script type="text/javascript">
+      var localbitcoinplusplus = {
+        wallets: {},
+        trade: {},
+        rpc: {},
+        master_configurations: {}
+      };
+
+      Object.defineProperty(localbitcoinplusplus, "server", {
+        value: {
+          //btc_mainnet: "https://blockexplorer.com",
+          btc_mainnet: "https://insight.bitpay.com",
+          //btc_testnet: "https://testnet.blockexplorer.com",
+          btc_testnet: "https://test-insight.bitpay.com",
+          flo_mainnet: "http://flosight.duckdns.org",
+          //flo_testnet: "http://testnet-flosight.duckdns.org"
+          flo_testnet: "https://testnet.flocha.in",
+          flo_api_testnet: "https://ranchimallflo-testnet.duckdns.org",
+          //flo_api_testnet: "ranchimall1.duckdns.org:5109"
+        },
+        writable: false,
+        configurable: false,
+        enumerable: false
+      });
+
+      Object.defineProperty(localbitcoinplusplus, "RM_FLO_SENDING_ADDR", {
+        value: "ocKKEivXC3TA8yf3ZEyh2kRMDgSh99y1a7",
+        writable: false,
+        configurable: false,
+        enumerable: true
+      });
+
+      localbitcoinplusplus.privateKey = {
+        isPrivateKey: function(key) {
+          return (
+            Bitcoin.ECKey.isWalletImportFormat(key) ||
+            Bitcoin.ECKey.isCompressedWalletImportFormat(key) ||
+            Bitcoin.ECKey.isHexFormat(key) ||
+            Bitcoin.ECKey.isBase64Format(key) ||
+            Bitcoin.ECKey.isMiniFormat(key)
+          );
+        },
+        getECKeyFromAdding: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.add(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        getECKeyFromMultiplying: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.multiply(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        // 58 base58 characters starting with 6P
+        isBIP38Format: function(key) {
+          key = key.toString();
+          return /^6P[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{56}$/.test(
+            key
+          );
+        },
+        BIP38EncryptedKeyToByteArrayAsync: function(
+          base58Encrypted,
+          passphrase,
+          callback
+        ) {
+          var hex;
+          try {
+            hex = Bitcoin.Base58.decode(base58Encrypted);
+          } catch (e) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          // 43 bytes: 2 bytes prefix, 37 bytes payload, 4 bytes checksum
+          if (hex.length != 43) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+          // first byte is always 0x01
+          else if (hex[0] != 0x01) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var expChecksum = hex.slice(-4);
+          hex = hex.slice(0, -4);
+          var checksum = Bitcoin.Util.dsha256(hex);
+          if (
+            checksum[0] != expChecksum[0] ||
+            checksum[1] != expChecksum[1] ||
+            checksum[2] != expChecksum[2] ||
+            checksum[3] != expChecksum[3]
+          ) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var isCompPoint = false;
+          var isECMult = false;
+          var hasLotSeq = false;
+          // second byte for non-EC-multiplied key
+          if (hex[1] == 0x42) {
+            // key should use compression
+            if (hex[2] == 0xe0) {
+              isCompPoint = true;
+            }
+            // key should NOT use compression
+            else if (hex[2] != 0xc0) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          }
+          // second byte for EC-multiplied key
+          else if (hex[1] == 0x43) {
+            isECMult = true;
+            isCompPoint = (hex[2] & 0x20) != 0;
+            hasLotSeq = (hex[2] & 0x04) != 0;
+            if ((hex[2] & 0x24) != hex[2]) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          } else {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var decrypted;
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          var verifyHashAndReturn = function() {
+            var tmpkey = new Bitcoin.ECKey(decrypted); // decrypted using closure
+            var base58AddrText = tmpkey
+              .setCompressed(isCompPoint)
+              .getBitcoinAddress(); // isCompPoint using closure
+            checksum = Bitcoin.Util.dsha256(base58AddrText); // checksum using closure
+
+            if (
+              checksum[0] != hex[3] ||
+              checksum[1] != hex[4] ||
+              checksum[2] != hex[5] ||
+              checksum[3] != hex[6]
+            ) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "bip38alertincorrectpassphrase"
+                  )
+                )
+              ); // callback using closure
+              return;
+            }
+            callback(tmpkey.getBitcoinPrivateKeyByteArray()); // callback using closure
+          };
+
+          if (!isECMult) {
+            var addresshash = hex.slice(3, 7);
+            Crypto_scrypt(passphrase, addresshash, 16384, 8, 8, 64, function(
+              derivedBytes
+            ) {
+              var k = derivedBytes.slice(32, 32 + 32);
+              decrypted = Crypto.AES.decrypt(hex.slice(7, 7 + 32), k, AES_opts);
+              for (var x = 0; x < 32; x++) decrypted[x] ^= derivedBytes[x];
+              verifyHashAndReturn(); //TODO: pass in 'decrypted' as a param
+            });
+          } else {
+            var ownerentropy = hex.slice(7, 7 + 8);
+            var ownersalt = !hasLotSeq
+              ? ownerentropy
+              : ownerentropy.slice(0, 4);
+            Crypto_scrypt(passphrase, ownersalt, 16384, 8, 8, 32, function(
+              prefactorA
+            ) {
+              var passfactor;
+              if (!hasLotSeq) {
+                // hasLotSeq using closure
+                passfactor = prefactorA;
+              } else {
+                var prefactorB = prefactorA.concat(ownerentropy); // ownerentropy using closure
+                passfactor = Bitcoin.Util.dsha256(prefactorB);
+              }
+              // remove this ECKey from the pool (because user does not see it)
+              var userKeyPool = Bitcoin.KeyPool.getArray();
+              var kp = new Bitcoin.ECKey(passfactor);
+              var passpoint = kp.setCompressed(true).getPub();
+              Bitcoin.KeyPool.setArray(userKeyPool);
+              var encryptedpart2 = hex.slice(23, 23 + 16);
+
+              var addresshashplusownerentropy = hex.slice(3, 3 + 12);
+              Crypto_scrypt(
+                passpoint,
+                addresshashplusownerentropy,
+                1024,
+                1,
+                1,
+                64,
+                function(derived) {
+                  var k = derived.slice(32);
+
+                  var unencryptedpart2 = Crypto.AES.decrypt(
+                    encryptedpart2,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart2[i] ^= derived[i + 16];
+                  }
+
+                  var encryptedpart1 = hex
+                    .slice(15, 15 + 8)
+                    .concat(unencryptedpart2.slice(0, 0 + 8));
+                  var unencryptedpart1 = Crypto.AES.decrypt(
+                    encryptedpart1,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart1[i] ^= derived[i];
+                  }
+
+                  var seedb = unencryptedpart1
+                    .slice(0, 0 + 16)
+                    .concat(unencryptedpart2.slice(8, 8 + 8));
+
+                  var factorb = Bitcoin.Util.dsha256(seedb);
+
+                  var ps = EllipticCurve.getSECCurveByName("secp256k1");
+                  var privateKey = BigInteger.fromByteArrayUnsigned(passfactor)
+                    .multiply(BigInteger.fromByteArrayUnsigned(factorb))
+                    .remainder(ps.getN());
+
+                  decrypted = privateKey.toByteArrayUnsigned();
+                  verifyHashAndReturn();
+                }
+              );
+            });
+          }
+        },
+        BIP38PrivateKeyToEncryptedKeyAsync: function(
+          base58Key,
+          passphrase,
+          compressed,
+          callback
+        ) {
+          var privKey = new Bitcoin.ECKey(base58Key);
+          var privKeyBytes = privKey.getBitcoinPrivateKeyByteArray();
+          var address = privKey.setCompressed(compressed).getBitcoinAddress();
+
+          // compute sha256(sha256(address)) and take first 4 bytes
+          var salt = Bitcoin.Util.dsha256(address).slice(0, 4);
+
+          // derive key using scrypt
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          Crypto_scrypt(passphrase, salt, 16384, 8, 8, 64, function(
+            derivedBytes
+          ) {
+            for (var i = 0; i < 32; ++i) {
+              privKeyBytes[i] ^= derivedBytes[i];
+            }
+
+            // 0x01 0x42 + flagbyte + salt + encryptedhalf1 + encryptedhalf2
+            var flagByte = compressed ? 0xe0 : 0xc0;
+            var encryptedKey = [0x01, 0x42, flagByte].concat(salt);
+            encryptedKey = encryptedKey.concat(
+              Crypto.AES.encrypt(privKeyBytes, derivedBytes.slice(32), AES_opts)
+            );
+            encryptedKey = encryptedKey.concat(
+              Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(encryptedKey));
+          });
+        },
+        BIP38GenerateIntermediatePointAsync: function(
+          passphrase,
+          lotNum,
+          sequenceNum,
+          callback
+        ) {
+          var noNumbers = lotNum === null || sequenceNum === null;
+          var rng = new SecureRandom();
+          var ownerEntropy, ownerSalt;
+
+          if (noNumbers) {
+            ownerSalt = ownerEntropy = new Array(8);
+            rng.nextBytes(ownerEntropy);
+          } else {
+            // 1) generate 4 random bytes
+            ownerSalt = new Array(4);
+
+            rng.nextBytes(ownerSalt);
+
+            // 2)  Encode the lot and sequence numbers as a 4 byte quantity (big-endian):
+            // lotnumber * 4096 + sequencenumber. Call these four bytes lotsequence.
+            var lotSequence = BigInteger(
+              4096 * lotNum + sequenceNum
+            ).toByteArrayUnsigned();
+
+            // 3) Concatenate ownersalt + lotsequence and call this ownerentropy.
+            var ownerEntropy = ownerSalt.concat(lotSequence);
+          }
+
+          // 4) Derive a key from the passphrase using scrypt
+          Crypto_scrypt(passphrase, ownerSalt, 16384, 8, 8, 32, function(
+            prefactor
+          ) {
+            // Take SHA256(SHA256(prefactor + ownerentropy)) and call this passfactor
+            var passfactorBytes = noNumbers
+              ? prefactor
+              : Bitcoin.Util.dsha256(prefactor.concat(ownerEntropy));
+            var passfactor = BigInteger.fromByteArrayUnsigned(passfactorBytes);
+
+            // 5) Compute the elliptic curve point G * passfactor, and convert the result to compressed notation (33 bytes)
+            var ellipticCurve = EllipticCurve.getSECCurveByName("secp256k1");
+            var passpoint = ellipticCurve
+              .getG()
+              .multiply(passfactor)
+              .getEncoded(1);
+
+            // 6) Convey ownersalt and passpoint to the party generating the keys, along with a checksum to ensure integrity.
+            // magic bytes "2C E9 B3 E1 FF 39 E2 51" followed by ownerentropy, and then passpoint
+
+            var magicBytes = [0x2c, 0xe9, 0xb3, 0xe1, 0xff, 0x39, 0xe2, 0x51];
+            if (noNumbers) magicBytes[7] = 0x53;
+
+            var intermediate = magicBytes
+              .concat(ownerEntropy)
+              .concat(passpoint);
+
+            // base58check encode
+            intermediate = intermediate.concat(
+              Bitcoin.Util.dsha256(intermediate).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(intermediate));
+          });
+        },
+        BIP38GenerateECAddressAsync: function(
+          intermediate,
+          compressed,
+          callback
+        ) {
+          // decode IPS
+          var x = Bitcoin.Base58.decode(intermediate);
+          //if(x.slice(49, 4) !== Bitcoin.Util.dsha256(x.slice(0,49)).slice(0,4)) {
+          //	callback({error: 'Invalid intermediate passphrase string'});
+          //}
+          var noNumbers = x[7] === 0x53;
+          var ownerEntropy = x.slice(8, 8 + 8);
+          var passpoint = x.slice(16, 16 + 33);
+
+          // 1) Set flagbyte.
+          // set bit 0x20 for compressed key
+          // set bit 0x04 if ownerentropy contains a value for lotsequence
+          var flagByte = (compressed ? 0x20 : 0x00) | (noNumbers ? 0x00 : 0x04);
+
+          // 2) Generate 24 random bytes, call this seedb.
+          var seedB = new Array(24);
+          var rng = new SecureRandom();
+          rng.nextBytes(seedB);
+
+          // Take SHA256(SHA256(seedb)) to yield 32 bytes, call this factorb.
+          var factorB = Bitcoin.Util.dsha256(seedB);
+
+          // 3) ECMultiply passpoint by factorb. Use the resulting EC point as a public key and hash it into a Bitcoin
+          // address using either compressed or uncompressed public key methodology (specify which methodology is used
+          // inside flagbyte). This is the generated Bitcoin address, call it generatedaddress.
+          var ec = EllipticCurve.getSECCurveByName("secp256k1").getCurve();
+          var generatedPoint = ec.decodePointHex(
+            localbitcoinplusplus.publicKey.getHexFromByteArray(passpoint)
+          );
+          var generatedBytes = generatedPoint
+            .multiply(BigInteger.fromByteArrayUnsigned(factorB))
+            .getEncoded(compressed);
+          var generatedAddress = new Bitcoin.Address(
+            Bitcoin.Util.sha256ripe160(generatedBytes)
+          ).toString();
+
+          // 4) Take the first four bytes of SHA256(SHA256(generatedaddress)) and call it addresshash.
+          var addressHash = Bitcoin.Util.dsha256(generatedAddress).slice(0, 4);
+
+          // 5) Now we will encrypt seedb. Derive a second key from passpoint using scrypt
+          Crypto_scrypt(
+            passpoint,
+            addressHash.concat(ownerEntropy),
+            1024,
+            1,
+            1,
+            64,
+            function(derivedBytes) {
+              // 6) Do AES256Encrypt(seedb[0...15]] xor derivedhalf1[0...15], derivedhalf2), call the 16-byte result encryptedpart1
+              for (var i = 0; i < 16; ++i) {
+                seedB[i] ^= derivedBytes[i];
+              }
+              var AES_opts = {
+                mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+                asBytes: true
+              };
+              var encryptedPart1 = Crypto.AES.encrypt(
+                seedB.slice(0, 16),
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 7) Do AES256Encrypt((encryptedpart1[8...15] + seedb[16...23]) xor derivedhalf1[16...31], derivedhalf2), call the 16-byte result encryptedseedb.
+              var message2 = encryptedPart1
+                .slice(8, 8 + 8)
+                .concat(seedB.slice(16, 16 + 8));
+              for (var i = 0; i < 16; ++i) {
+                message2[i] ^= derivedBytes[i + 16];
+              }
+              var encryptedSeedB = Crypto.AES.encrypt(
+                message2,
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 0x01 0x43 + flagbyte + addresshash + ownerentropy + encryptedpart1[0...7] + encryptedpart2
+              var encryptedKey = [0x01, 0x43, flagByte]
+                .concat(addressHash)
+                .concat(ownerEntropy)
+                .concat(encryptedPart1.slice(0, 8))
+                .concat(encryptedSeedB);
+
+              // base58check encode
+              encryptedKey = encryptedKey.concat(
+                Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+              );
+              callback(generatedAddress, Bitcoin.Base58.encode(encryptedKey));
+            }
+          );
+        }
+      };
+
+      localbitcoinplusplus.publicKey = {
+        isPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return (
+            localbitcoinplusplus.publicKey.isUncompressedPublicKeyHexFormat(
+              key
+            ) ||
+            localbitcoinplusplus.publicKey.isCompressedPublicKeyHexFormat(key)
+          );
+        },
+        // 130 characters [0-9A-F] starts with 04
+        isUncompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^04[A-Fa-f0-9]{128}$/.test(key);
+        },
+        // 66 characters [0-9A-F] starts with 02 or 03
+        isCompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^0[2-3][A-Fa-f0-9]{64}$/.test(key);
+        },
+        getBitcoinAddressFromByteArray: function(pubKeyByteArray) {
+          var pubKeyHash = Bitcoin.Util.sha256ripe160(pubKeyByteArray);
+          var addr = new Bitcoin.Address(pubKeyHash);
+          return addr.toString();
+        },
+        getHexFromByteArray: function(pubKeyByteArray) {
+          return Crypto.util
+            .bytesToHex(pubKeyByteArray)
+            .toString()
+            .toUpperCase();
+        },
+        getByteArrayFromAdding: function(pubKeyHex1, pubKeyHex2) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var curve = ecparams.getCurve();
+          var ecPoint1 = curve.decodePointHex(pubKeyHex1);
+          var ecPoint2 = curve.decodePointHex(pubKeyHex2);
+          // if both points are the same return null
+          if (ecPoint1.equals(ecPoint2)) return null;
+          var compressed = ecPoint1.compressed && ecPoint2.compressed;
+          var pubKey = ecPoint1.add(ecPoint2).getEncoded(compressed);
+          return pubKey;
+        },
+        getByteArrayFromMultiplying: function(pubKeyHex, ecKey) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHex);
+          var compressed = ecPoint.compressed && ecKey.compressed;
+          // if both points are the same return null
+          ecKey.setCompressed(false);
+          if (ecPoint.equals(ecKey.getPubPoint())) {
+            return null;
+          }
+          var bigInt = ecKey.priv;
+          var pubKey = ecPoint.multiply(bigInt).getEncoded(compressed);
+          return pubKey;
+        },
+        // used by unit test
+        getDecompressedPubKeyHex: function(pubKeyHexComp) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHexComp);
+          var pubByteArray = ecPoint.getEncoded(0);
+          var pubHexUncompressed = localbitcoinplusplus.publicKey.getHexFromByteArray(
+            pubByteArray
+          );
+          return pubHexUncompressed;
+        }
+      };
+
+      localbitcoinplusplus.actions = {
+        parse_flo_comments: async function(callback) {
+            text = `masterFLOPubKey=03EA5E2CAB18DA585400D6EC569438D415FAF200528E05D0E2B9BEAA2B5C3DCA90
+            #!#tradableAsset1=BTC,FLO,BTC_TEST,FLO_TEST#!#tradableAsset2=INR,USD,
+            #!#validTradingAmount=10,50,100,#!#btcTradeMargin=5000
+            #!#MaxBackups=1
+            #!#miners_fee={"btc":0.0003, "flo":0.0003}
+            #!#supernodesPubKeys=0315C3A20FE7096CC2E0F81A80D5F1A687B8F9EFA65242A0B0881E1BA3EE7D7D53,
+            03F7493F11B8E44B9798CD434D20FBE7FA34B9779D144984889D11A17C56A18742,039B4AA00DBFC0A6631DE6DA83526611A0E6B857D3579DF840BBDEAE8B6898E3B6,
+            03C8E3836C9A77E2AF03D4265D034BA85732738919708EAF6A16382195AE796EDF,0349B08AA1ABDCFFB6D78CD7C949665AD2FF065EA02B3C6C47A5E9592C9A1C6BCB,
+            026FCC6CFF6EB3A39E54BEB6E13FC2F02C3A93F4767AA80E49E7E876443F95AE5F,
+            #!#externalFiles={"d3js":"58f54395efa8346e8e94d12609770f66b916897e7f4e05f6c98780cffa5c70a3"}
+            #!#cashiers={"032871A74D2DDA9D0DE7135F58B5BD2D7F679D2CCA20EA7909466D1A6912DF4022":"johnDoe@upi",
+            "03DB4A12EB543B293DDBB0CE314C46C36D6761294AFBB7264A6D78F710FFD97CF0":"janeDoe@upi"}
+            #!#ShamirsMaxShares=8#!#supernodeSeeds={"ranchimall1":{"ip":"127.0.0.1","port":"9111","kbucketId":"oZxHcbSf1JC8t5GjutopWYXs7C6Fe9p7ps"},
+            "ranchimall2":{"ip":"127.0.0.1","port":"9112","kbucketId":"oTWjPupy3Z7uMdPcu5uXd521HBkcsLuSuM"},
+            "ranchimall3":{"ip":"127.0.0.1","port":"9113","kbucketId":"odYA6KagmbokSh9GY7yAfeTUZRtZLwecY1"},
+            "ranchimall4":{"ip":"127.0.0.1","port":"9114","kbucketId":"oJosrve9dBv2Hj2bfncxv2oEpTysg3Wejv"},
+            "ranchimall5":{"ip":"127.0.0.1","port":"9115","kbucketId":"oMhv5sAzqg77sYHxmUGZWKRrVo4P4JQduS"},
+            "ranchimall6":{"ip":"127.0.0.1","port":"9116","kbucketId":"oV1wCeWca3VawbBTfUGKA7Vd368PATnKAx"}}`;
+            return callback(text);
+          const master_data = await helper_functions
+          .ajaxGet(`${localbitcoinplusplus.server.flo_testnet}/api/txs/?address=${localbitcoinplusplus.RM_FLO_SENDING_ADDR}`);
+            if(typeof master_data==="object" && typeof master_data.txs==="object") {
+                let text = '';
+                let tx_cmnt_arr = [];
+
+                for(txt of master_data.txs) {
+                    if(txt.vin[0].addr === localbitcoinplusplus.RM_FLO_SENDING_ADDR) {
+                        if(txt.floData.length===0) break;
+                        tx_cmnt_arr.push(txt.floData);
+                    }
+                }
+
+                tx_cmnt_arr.reverse().map(m=>text += m.replace('text:', ''));     
+                callback(text);
+            }
+        },
+
+        fetch_configs: function(callback) {
+          this.parse_flo_comments(function(floData) {
+            let RMAssets = floData.trim();
+            let floAssetsArray = RMAssets.split("#!#");
+
+            if (
+              floAssetsArray.length > 0 &&
+              typeof floAssetsArray[0] !== undefined &&
+              floAssetsArray[0].trim() !== "" &&
+              typeof floAssetsArray[1] !== undefined &&
+              floAssetsArray[1].trim() !== ""
+            ) {
+              try {
+                floAssetsArray.map(function(assets_string) {
+                  let k = assets_string.split("=");
+                  if (k[1].indexOf(",") > 0) {
+                    k[1] = k[1]
+                      .split(",")
+                      .map(val => (!isNaN(val) ? parseFloat(val) : val.trim()))
+                      .filter(v => ![null, "", undefined, NaN].includes(v));
+                  } else if (!isNaN(k[1])) {
+                    k[1] = parseFloat(k[1]);
+                  }
+                  return Object.defineProperty(
+                    localbitcoinplusplus.master_configurations,
+                    k[0],
+                    {
+                      value: k[1],
+                      writable: false,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );    
+                });
+                deepFreeze(localbitcoinplusplus.master_configurations);
+                return callback(localbitcoinplusplus);
+              } catch (error) {
+                console.error(
+                  "FATAL ERROR: Failed to fetch master configuration: ",
+                  error
+                );
+              }
+            }
+            return false;
+          });
+        },
+
+        sync_with_supernode: function(trader_flo_address) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "sync_with_supernode", {
+              trader_flo_address: trader_flo_address,
+              job: "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB",
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            })
+            .then(sync_request => doSend(sync_request));
+        },
+
+        sync_primary_supernode_from_backup_supernode: async function(
+          primary_su = "",
+          backup_su = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            primary_su,
+            su_db_data
+          );
+          dbHashData["allowed_receivers"] = backup_su;
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        sync_backup_supernode_from_backup_supernode: async function(
+          requester = "",
+          receiversList = "",
+          flo_addr_of_backup = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray,
+            flo_addr_of_backup
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            flo_addr_of_backup,
+            su_db_data
+          );
+          if (typeof receiversList == "object" && receiversList.length > 0) {
+            dbHashData["allowed_receivers"] = receiversList;
+          }
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        get_sharable_db_data: async function(
+          dbTableNamesArray,
+          backup_db = "",
+          filter_deletables = false
+        ) {
+          let arr = {};
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+                if(backup_db!==localbitcoinplusplus.wallets.my_local_flo_address) {
+                    err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                    showMessage(err_msg);
+                    throw new Error(err_msg);
+                }
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readAllDB(elem, filter_deletables).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        get_sharable_db_data_for_single_user: async function(
+          userId = "",
+          dbTableNamesArray,
+          backup_db = ""
+        ) {
+          let arr = {};
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readDBbyIndex(elem, "trader_flo_address", userId).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.vectorClock;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_HVC`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getHighestTimestampInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.timestamp;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_TIME`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getDBTablesLatestHashAndTimestamp: async function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address,
+          actual_db_data = false,
+          tableArray = false
+        ) {
+          let get_su = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            su
+          );
+
+          const supernode_flo_id = get_su[0].data.id;
+
+          if (typeof supernode_flo_id !== "string") {
+            throw new Error(
+              `WARNING: Failed to calculate supenode of this FLO Id: ${su}.`
+            );
+          }
+
+          const subjectDB =
+            supernode_flo_id ==
+            localbitcoinplusplus.wallets.my_local_flo_address
+              ? ""
+              : supernode_flo_id;
+
+          let dbDataOfSupernode = actual_db_data;
+
+          if (actual_db_data == false) {
+            if (typeof tableArray !== "object") {
+              tableArray = [
+                "deposit",
+                "cash_deposits",
+                "withdraw_cash",
+                "withdraw_btc",
+                "cash_balances",
+                "crypto_balances",
+                "buyOrders",
+                "sellOrders",
+                "system_btc_reserves_private_keys"
+              ];
+            }
+            dbDataOfSupernode = await localbitcoinplusplus.actions.get_sharable_db_data(
+              tableArray,
+              subjectDB
+            );
+          }
+
+          if (
+            typeof dbDataOfSupernode == "object" &&
+            Object.keys(dbDataOfSupernode).length > 0
+          ) {
+            myArray = {};
+            Object.keys(dbDataOfSupernode).map(m => {
+              // SORT THE DATA HERE A/C TO TIMESTAMP AND THEN HASH
+              myArray[m] = Crypto.SHA256(JSON.stringify(dbDataOfSupernode[m]));
+            });
+
+            const higestTimestampList = await localbitcoinplusplus.actions.getHighestTimestampInTablesOfaDB(
+              dbDataOfSupernode
+            );
+
+            const dbDataOfSupernodeStr = JSON.stringify(dbDataOfSupernode);
+            const dbDataOfSupernodeHash = Crypto.SHA256(dbDataOfSupernodeStr);
+
+            myArray["id"] = `SU_DB_${supernode_flo_id}`;
+            myArray["DBHash"] = dbDataOfSupernodeHash;
+            myArray["trader_flo_address"] = supernode_flo_id;
+            myArray["data_of"] = supernode_flo_id;
+            myArray["higestTimestampList"] = { ...higestTimestampList };
+
+            return myArray;
+          }
+          return false;
+        },
+
+        check_if_you_have_latest_dbhash_of_a_db: function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address
+        ) {
+          if ((su = localbitcoinplusplus.wallets.my_local_flo_address)) {
+            readDB("supernodesDbHash", `SU_DB_${su}`).then(resp => {
+              if (typeof resp == "object") {
+                RM_RPC.send_rpc
+                  .call(this, "validate_latest_db_hash", resp)
+                  .then(supernodesDbHash_response =>
+                    console.log(supernodesDbHash_response)
+                  );
+                showMessage(
+                  `INFO: Request sent to check latest DB hash for ${su}.`
+                );
+              }
+            });
+          }
+        },
+
+        reset_flo_keys: () => {
+          const promise1 = updateinDB(
+            "localbitcoinUser",
+            {
+              id: "00-01",
+              myLocalFLOAddress: "",
+              myLocalFLOPublicKey: "",
+              myAddressTrustLevel: 1
+            },
+            "00-01"
+          );
+
+          const promise2 = removeAllinDB("my_supernode_private_key_chunks");
+          const promise3 = removeAllinDB("myClosestSupernodes");
+          
+          return Promise.all([promise1, promise2, promise3])
+            .then(() => true)
+            .catch(e => false);
+        },
+
+        // https://stackoverflow.com/a/39538518/5348972
+        delay: (t, v) => {
+          return new Promise(function(resolve) {
+            setTimeout(resolve.bind(null, v), t);
+          });
+        },
+
+        checkIfAllPreviousSupernodesAreDeadForAUserNode: (userFLoID = "") => {
+          return new Promise(async (resolve, reject) => {
+            if (typeof userFLoID !== "string" || userFLoID.length < 1) {
+              console.warn(`Invalid FLO Id`);
+              reject(`Invalid FLO Id`);
+              return;
+            }
+
+            const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFLoID
+            );
+            const primarySuFloId = s_id[0].data.id;
+
+            let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              "",
+              localbitcoinplusplus.master_configurations.MaxBackups,
+              supernodeKBucket,
+              primarySuFloId
+            );
+
+            let promises = [];
+            let leaving_supernode_flo_id = "";
+
+            for (
+              let index = 0;
+              index < getSupernodeClosestSuObj.length;
+              index++
+            ) {
+              const element = getSupernodeClosestSuObj[index];
+              if (
+                element.data.id ==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                break;
+              promises.push(
+                readDBbyIndex(
+                  "myClosestSupernodes",
+                  "trader_flo_address",
+                  element.data.id
+                )
+              );
+              leaving_supernode_flo_id = element.data.id;
+            }
+
+            Promise.all(promises)
+              .then(cs => {
+                let isPreviousSupernodesLive = cs.map(
+                  su_status =>
+                    typeof su_status[0] !== "object" ||
+                    su_status[0].is_live == true
+                );
+
+                if (!isPreviousSupernodesLive.includes(true)) {
+                  resolve(true); // Every previous supernode is dead
+                } else {
+                  resolve(false); // At least one previous supernode is alive
+                }
+              })
+              .catch(e => reject(e));
+          });
+        },
+
+        exportUserDataFromOneSupernodeToAnother: async function(
+          myFloId= "",  
+          userFloId = "",
+          receipient_su = ""
+        ) {  
+          let immigrantsList = [];
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "crypto_balances",
+            "cash_balances",
+            "buyOrders",
+            "sellOrders"
+          ];
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          if (userFloId.length > 0) {
+            let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFloId
+            );
+
+            const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+              userFloId,
+              tableArray
+            );
+
+            if (typeof immigrants_data === "object") {
+              immigrants_data.trader_flo_address = closestSu[0].data.id;
+              immigrants_data.receiver_flo_address = closestSu[0].data.id;
+              RM_RPC.send_rpc
+                .call(
+                  this,
+                  "sync_primary_supernode_from_backup_supernode_response",
+                  immigrants_data
+                )
+                .then(server_sync_response => doSend(server_sync_response));
+            }
+          } else {
+
+            const allUsersData = await readAllDB("userPublicData");
+
+            const supernodesFloList = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => bitjs.FLO_TEST.pubkey2address(s));
+
+            for (let f = 0; f < allUsersData.length; f++) {
+              let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                allUsersData[f].trader_flo_address
+              );
+
+              if (
+                closestSu[0].data.id !==
+                  localbitcoinplusplus.wallets.my_local_flo_address &&
+                !supernodesFloList.includes(allUsersData[f].trader_flo_address)
+              ) {
+                const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+                  allUsersData[f].trader_flo_address,
+                  tableArray
+                );
+
+                if (typeof immigrants_data === "object") {
+                  immigrants_data.trader_flo_address = closestSu[0].data.id;
+                  immigrants_data.receiver_flo_address = closestSu[0].data.id;
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "sync_primary_supernode_from_backup_supernode_response",
+                      immigrants_data
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Delete this user from kBucketStore datastore and Kbucket
+                  const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId('FLO_TEST', closestSu[0].data.id);
+                  await removeinDB('kBucketStore', UintID);
+                  KBucket.remove(UintID);  
+                }
+              }
+            }
+
+            localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(myFloId);
+
+            // Rebuild KBucket
+            // localbitcoinplusplus.kademlia.restoreKbucket(
+            //   myFloId,
+            //   "FLO_TEST",
+            //   KBucket
+            // );
+
+          }
+        },
+
+      };
+
+      /*Modified functions from https://github.com/tristanls/k-bucket */
+      localbitcoinplusplus.kademlia = {
+        decodeBase58Address: function(blockchain, address) {
+          let k = bitjs[blockchain].Base58.decode(address);
+          k.shift();
+          k.splice(-4, 4);
+          return Crypto.util.bytesToHex(k);
+        },
+        launchKBucket: function(flo_id) {
+          return new Promise((resolve, reject) => {
+            try {
+              const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                flo_id
+              );
+              const kbOptions = { localNodeId: KBucketId };
+              window.KBucket = new BuildKBucket(kbOptions);
+
+              const master_flo_pubKey =
+                localbitcoinplusplus.master_configurations.masterFLOPubKey;
+              const master_flo_addr = bitjs.FLO_TEST.pubkey2address(
+                master_flo_pubKey
+              );
+              if (typeof master_flo_addr !== "string") return reject(false);
+              const SuKBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                master_flo_addr
+              );
+              const SukbOptions = { localNodeId: SuKBucketId };
+              window.supernodeKBucket = new BuildKBucket(SukbOptions);
+
+              resolve(true);
+            } catch (error) {
+              reject(error);
+            }
+          });
+        },
+        launchSupernodesKBucket: function() {
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+            pubKey => {
+              return new Promise((resolve, reject) => {
+                try {
+                  let flo_id = bitjs.FLO_TEST.pubkey2address(pubKey);
+                  let kname = `SKBucket_${pubKey}`;
+                  const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                    "FLO_TEST",
+                    flo_id
+                  );
+                  const kbOptions = { localNodeId: KBucketId };
+                  window[kname] = new BuildKBucket(kbOptions);
+                  resolve(true);
+                } catch (error) {
+                  reject(error);
+                }
+              });
+            }
+          );
+        },
+        addContact: function(id, data, KB = KBucket) {
+          const contact = {
+            id: id,
+            data: data
+          };
+          KB.add(contact);
+        },
+        addNewUserNodeInKbucket: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let decodedId = address;
+          try {
+            decodedId = this.floIdToKbucketId(blockchain, address);
+          } catch (e) {
+            decodedId = address;
+          }
+          const addNewUserNode = this.addContact(decodedId, data, KB);
+          return { decodedId: decodedId, data: data };
+        },
+        addNewUserNodeInKbucketAndDB: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let closestSupernodePubKey = localbitcoinplusplus.master_configurations.supernodesPubKeys.filter(
+            j => bitjs.FLO_TEST.pubkey2address(j) == data.id
+          );
+
+          let kbuck = this.addNewUserNodeInKbucket(
+            blockchain,
+            address,
+            data,
+            KB
+          );
+          readDB("kBucketStore", kbuck.decodedId).then(kres => {
+            if (typeof kres == "object") {
+              kres.data = data;
+              kres.primary_supernode_flo_public_key = closestSupernodePubKey[0];
+            } else {
+              kbuckObj = {
+                id: kbuck.decodedId,
+                vectorClock: 0,
+                data: kbuck.data,
+                primary_supernode_flo_public_key: closestSupernodePubKey[0],
+                last_updated_on: +new Date()
+              };
+              kres = kbuckObj;
+            }
+            updateinDB("kBucketStore", kres)
+              .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+              .catch(e => {
+                showMessage(`ERROR: Failed to add a node in DB.`);
+              });
+            return Promise.resolve(kbuck);
+          });
+        },
+        addFullKBDataInKBucketAndDB: function(full_data, KB) {
+          let userKBId = "";
+          let isFloIdUint8 = full_data.id instanceof Uint8Array;
+          if (!isFloIdUint8) {
+            userKBId = this.floIdToKbucketId("FLO_TEST", full_data.data.id);
+            this.addContact(userKBId, full_data.data, KB);
+            full_data.id = userKBId;
+          } else {
+            this.addContact(full_data.id, full_data.data, KB);
+          }
+          updateinDB("kBucketStore", full_data)
+            .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+            .catch(e => {
+              showMessage(`ERROR: Failed to add a node in DB.`);
+            });
+        },
+        floIdToKbucketId: function(blockchain, address) {
+          const decodedId = this.decodeBase58Address(blockchain, address);
+          const nodeIdBigInt = new BigInteger(decodedId, 16);
+          const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned();
+          const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes);
+          return nodeIdNewInt8Array;
+        },
+        arbiter: function(incumbent, candidate) {
+          // we create a new object so that our selection is guaranteed to replace
+          // the incumbent
+          const merged = {
+            id: incumbent.id, // incumbent.id === candidate.id within an arbiter
+            data: incumbent.data
+          };
+
+          Object.keys(candidate.data).forEach(workerNodeId => {
+            merged.data[workerNodeId] = candidate.data[workerNodeId];
+          });
+
+          return merged;
+        },
+        newBase64DiscoverId: function(pubKey) {
+          let pubKeyBytes = Crypto.util.hexToBytes(pubKey);
+          return Crypto.util.bytesToBase64(pubKeyBytes);
+        },
+        restoreKbucket: function(
+          flo_addr,
+          blockchain = "FLO_TEST",
+          KB = KBucket
+        ) {
+          return new Promise((resolve, reject) => {
+            readAllDB("kBucketStore").then(dbObject => {
+              if (typeof dbObject == "object") {
+                let su_flo_addr_array = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+                  pubk => bitjs.FLO_TEST.pubkey2address(pubk)
+                );
+                // Prevent supernode to re-added in kbucket
+                dbObject
+                  .filter(f => !su_flo_addr_array.includes(f.data.id))
+                  .map(dbObj => {
+                    this.addNewUserNodeInKbucket(
+                      blockchain,
+                      flo_addr,
+                      dbObj.data,
+                      KB
+                    );
+                  });
+              } else {
+                reject(`Failed to restore kBucket.`);
+              }
+              resolve(dbObject);
+            });
+          });
+        },
+        restoreSupernodeKBucket: function() {
+          return new Promise((resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              let kbuck = this.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId },
+                supernodeKBucket
+              );
+            });
+
+            resolve(true);
+          });
+        },
+        updateClosestSupernodeSeeds: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            await removeAllinDB("myClosestSupernodes");
+            let nearestSupernodeAddresslist = await localbitcoinplusplus.kademlia.addClosestSupernodeInDB(
+              flo_addr
+            );
+            nearestSupernodeAddresslist.map(
+              (nearestSupernodeAddress, index) => {
+                updateinDB("myClosestSupernodes", {
+                  id: index + 1,
+                  ip: nearestSupernodeAddress.ip,
+                  port: nearestSupernodeAddress.port,
+                  trader_flo_address: nearestSupernodeAddress.kbucketId,
+                  is_live: null
+                }).then(updatedClosestSupernodes => {
+                  readAllDB("myClosestSupernodes").then(
+                    nearestSupernodeAddresslist => {
+                      showMessage(
+                        `INFO: Updated closest supernodes list successfully.`
+                      );
+                      resolve(nearestSupernodeAddresslist);
+                    }
+                  );
+                });
+              }
+            );
+          });
+        },
+        getSupernodeSeed: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            let nearestSupernodeAddresslist = await readAllDB(
+              "myClosestSupernodes"
+            );
+            if (nearestSupernodeAddresslist.length < 1) {
+              nearestSupernodeAddresslist = await this.updateClosestSupernodeSeeds(
+                flo_addr
+              );
+            }
+            resolve(nearestSupernodeAddresslist);
+          });
+        },
+        isNodePresentInMyKbucket: function(flo_id, KB = KBucket) {
+          return new Promise((resolve, reject) => {
+            let kArray = KB.toArray();
+            let kArrayFloIds = kArray.map(k => k.data.id);
+            if (kArrayFloIds.includes(flo_id)) {
+              resolve(true);
+            } else {
+              reject(false);
+            }
+          });
+        },
+        determineClosestSupernode: function(
+          flo_addr = "",
+          n = 1,
+          KB = supernodeKBucket,
+          su = ""
+        ) {
+          return new Promise((resolve, reject) => {
+            let msg = ``;
+            if (typeof supernodeKBucket !== "object") {
+              msg = `ERROR: Supernode KBucket not found.`;
+              showMessage(msg);
+              reject(msg);
+              return false;
+            }
+
+            if(typeof n!=="number") n=localbitcoinplusplus
+                .master_configurations.supernodesPubKeys.length||1;
+
+            if (su.length > 0) {
+              try {
+                let closestSupernodeMasterList = supernodeKBucket.closest(
+                  supernodeKBucket.localNodeId
+                );
+                const index = closestSupernodeMasterList.findIndex(
+                  f => f.data.id == su
+                );
+                let tail = closestSupernodeMasterList.splice(0, index);
+                const newClosestSupernodeMasterList = closestSupernodeMasterList.concat(
+                  tail
+                );
+                resolve(newClosestSupernodeMasterList);
+                return true;
+              } catch (error) {
+                reject(error);
+              }
+              return false;
+            }
+
+            try {
+              if (flo_addr.length !== 34) {
+                showMessage(
+                  `WARNING: No Flo Id provided to determine closest Supenode.`
+                );
+                return;
+              }
+              let isFloIdUint8 = flo_addr instanceof Uint8Array;
+              if (!isFloIdUint8) {
+                flo_addr = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                  "FLO_TEST",
+                  flo_addr
+                );
+              }
+              const closestSupernode = supernodeKBucket.closest(flo_addr, n);
+              resolve(closestSupernode);
+              return true;
+            } catch (error) {
+              showMessage(error);
+              reject(error);
+              return false;
+            }
+          });
+        },
+        addClosestSupernodeInDB: function(flo_addr, KB = supernodeKBucket) {
+          return new Promise(async (resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              console.log(seedObj);
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId }
+              );
+            });
+
+            let primarySu = await this.determineClosestSupernode(flo_addr);
+            let nearestSupernode = await this.determineClosestSupernode(
+              (flo_addr = ""),
+              (n = 1),
+              supernodeKBucket,
+              primarySu[0].data.id
+            );
+            let nearestSupernodeIds = nearestSupernode.map(f => f.data.id);
+            let supernodeSeedsArray = Object.values(supernodeSeedsObj)
+              .filter(seed => nearestSupernodeIds.includes(seed.kbucketId))
+              .sort(function(a, b) {
+                return (
+                  nearestSupernodeIds.indexOf(a.kbucketId) -
+                  nearestSupernodeIds.indexOf(b.kbucketId)
+                );
+              });
+
+            if (supernodeSeedsArray.length > 0) {
+              resolve(supernodeSeedsArray);
+            } else {
+              reject(false);
+            }
+          });
+        }
+      };
+    </script>
+
+    <!-- Encryption -->
+    <script>
+      localbitcoinplusplus.encrypt = {
+        p: BigInteger(
+          "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+          16
+        ),
+
+        exponent1: function() {
+          return localbitcoinplusplus.encrypt.p
+            .add(BigInteger.ONE)
+            .divide(BigInteger("4"));
+        },
+
+        calculateY: function(x) {
+          let p = localbitcoinplusplus.encrypt.p;
+          let exp = localbitcoinplusplus.encrypt.exponent1();
+          // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+          return x
+            .modPow(BigInteger("3"), p)
+            .add(BigInteger("7"))
+            .mod(p)
+            .modPow(exp, p);
+        },
+
+        // Insert a compressed public key
+        getUncompressedPublicKey: function(compressedPublicKey) {
+          const p = localbitcoinplusplus.encrypt.p;
+
+          // Fetch x from compressedPublicKey
+          let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+          const prefix = pubKeyBytes.shift(); // remove prefix
+          let prefix_modulus = prefix % 2;
+          pubKeyBytes.unshift(0); // add prefix 0
+          let x = new BigInteger(pubKeyBytes);
+          let xDecimalValue = x.toString();
+
+          // Fetch y
+          let y = localbitcoinplusplus.encrypt.calculateY(x);
+          let yDecimalValue = y.toString();
+
+          // verify y value
+          let resultBigInt = y.mod(BigInteger("2"));
+
+          let check = resultBigInt.toString() % 2;
+
+          if (prefix_modulus !== check) {
+            yDecimalValue = y
+              .negate()
+              .mod(p)
+              .toString();
+          }
+
+          return {
+            x: xDecimalValue,
+            y: yDecimalValue
+          };
+        },
+
+        getSenderPublicKeyString: function() {
+          privateKey = ellipticCurveEncryption.senderRandom();
+          senderPublicKeyString = ellipticCurveEncryption.senderPublicString(
+            privateKey
+          );
+          return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+          };
+        },
+
+        deriveSharedKeySender: function(
+          receiverCompressedPublicKey,
+          senderPrivateKey
+        ) {
+          try {
+            let receiverPublicKeyString = localbitcoinplusplus.encrypt.getUncompressedPublicKey(
+              receiverCompressedPublicKey
+            );
+            var senderDerivedKey = {
+              XValue: "",
+              YValue: ""
+            };
+            senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+              receiverPublicKeyString.x,
+              receiverPublicKeyString.y,
+              senderPrivateKey
+            );
+            return senderDerivedKey;
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        deriveReceiverSharedKey: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString,
+            senderPublicKeyString.YValuePublicString,
+            receiverPrivateKey
+          );
+        },
+
+        getReceiverPublicKeyString: function(privateKey) {
+          return ellipticCurveEncryption.receiverPublicString(privateKey);
+        },
+
+        deriveSharedKeyReceiver: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          try {
+            return ellipticCurveEncryption.receiverSharedKeyDerivation(
+              senderPublicKeyString.XValuePublicString,
+              senderPublicKeyString.YValuePublicString,
+              receiverPrivateKey
+            );
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        encryptMessage: function(data, receiverCompressedPublicKey) {
+          var senderECKeyData = localbitcoinplusplus.encrypt.getSenderPublicKeyString();
+          var senderDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var senderPublicKeyString = {};
+          senderDerivedKey = localbitcoinplusplus.encrypt.deriveSharedKeySender(
+            receiverCompressedPublicKey,
+            senderECKeyData.privateKey
+          );
+          console.log("senderDerivedKey", senderDerivedKey);
+          let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+          let secret = Crypto.AES.encrypt(data, senderKey);
+          return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+          };
+        },
+
+        decryptMessage: function(secret, senderPublicKeyString) {
+          var receiverDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var receiverECKeyData = {};
+
+          let myPrivateKey =
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY;
+          if (typeof myPrivateKey !== "string")
+            throw new Error("No private key found.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let privateKey = RM_WALLET.wifToDecimal(myPrivateKey, true);
+          if (typeof privateKey.privateKeyDecimal !== "string")
+            throw new Error("Failed to detremine your private key.");
+          receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+
+          receiverDerivedKey = localbitcoinplusplus.encrypt.deriveReceiverSharedKey(
+            senderPublicKeyString,
+            receiverECKeyData.privateKey
+          );
+          console.log("receiverDerivedKey", receiverDerivedKey);
+
+          let receiverKey =
+            receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+          let decryptMsg = Crypto.AES.decrypt(secret, receiverKey);
+          return decryptMsg;
+        },
+
+        // This function is only useful when sender and receiver are both online.
+        // If receiver is not online he might never get the message
+        messageBroadcasting: function(
+          message,
+          flo_id,
+          rpc_subject = "messageBroadcasting"
+        ) {
+          readDB("userPublicData", flo_id).then(res => {
+            pubKey = res.trader_flo_pubKey;
+            let data = localbitcoinplusplus.encrypt.encryptMessage(
+              message,
+              pubKey
+            );
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            RM_RPC.send_rpc
+              .call(this, rpc_subject, {
+                data: data,
+                receiver_flo_address: flo_id,
+                trader_flo_address:
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              })
+              .then(bar => doSend(bar));
+          });
+        },
+
+        transmitMessageToMiddleMan: function(
+          dataToBeSentToReceiver,
+          receiverFloAddress
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          dataToBeSentToReceiver.sender_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          dataToBeSentToReceiver.trader_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          RM_RPC.send_rpc
+            .call(this, "MessageForMiddleman", dataToBeSentToReceiver)
+            .then(bar => doSend(bar));
+        }
+      };
+    </script>
+
+    <!-- Reactor Events -->
+    <script>
+      reactor.registerEvent("new_supernode_connected");
+      reactor.registerEvent("primary_supernode_down");
+      reactor.registerEvent("backup_supernode_up");
+      reactor.registerEvent("backup_supernode_down");
+      reactor.registerEvent("fireNodeWelcomeBackEvent");
+      reactor.registerEvent("fireNodeGoodByeEvent");
+      reactor.registerEvent("nodeIsAlive");
+      reactor.registerEvent("get_node_status_request");
+      reactor.registerEvent("sync_primary_and_backup_db");
+      reactor.registerEvent("store_backup_crypto_pk_object");
+      reactor.registerEvent("sync_backup_nodes_of_my_backup_node");
+      reactor.registerEvent("resolve_backup_ws_connections");
+      reactor.registerEvent("shift_ws_connection");
+      reactor.registerEvent("switchToBackupWSForSuperNodesOperations");
+      reactor.registerEvent("user_flo_keys_active");
+      reactor.registerEvent("remove_extra_backup_connections");
+      reactor.registerEvent("createClosestSupernodesObject");
+      reactor.registerEvent("informAllSuperNode");
+      reactor.registerEvent("informLeftSuperNode");
+      reactor.registerEvent("informRightSuperNode");
+  
+      reactor.addEventListener("fireNodeWelcomeBackEvent", function(evt) {
+        let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
+
+        // ReadyState was 3 when this node disconnected. Re-initiate the
+        // WS connection to be able to send/receive messages
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] == "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Do nothing
+        } else {
+          reactor.dispatchEvent("resolve_backup_ws_connections");
+        }
+
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            evt.flo_public_key
+          )
+        ) {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          switchMyWS.updateSupernodeAvailabilityStatus(getFLOId, true);
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            if (
+              typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string" &&
+              getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+            }
+          }
+        }
+      });
+
+      reactor.addEventListener("new_supernode_connected", async function(evt) {
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const connected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS=connected_su_flo_id;
+        }
+        switchMyWS.updateSupernodeAvailabilityStatus(connected_su_flo_id, true);
+        showMessage(
+          `INFO: Connected successfully to Supernode: ${evt.srcElement.url}`
+        );
+        console.log("CONNECTED");
+      });
+
+      reactor.addEventListener("primary_supernode_down", async function(evt) {
+        showMessage(
+          `INFO: Disconnected to Supernode server: ${evt.srcElement.url}`
+        );
+
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
+        const disconnectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+          evt.srcElement.url
+        );
+        showMessage(
+          `INFO: Waiting for primary Supernode connection to come back within 30sec.`
+        );
+
+        localbitcoinplusplus.actions.delay(30000).then(async () => {
+          const getSubjectSupernodeDetails = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnectedWSServerFloId
+          );
+          if (
+            typeof getSubjectSupernodeDetails == "object" &&
+            getSubjectSupernodeDetails[0].is_live !== true
+          ) {
+            showMessage(
+              `INFO: Connection to primary Supernode failed. Attempting to connect to secondary Supernode.`
+            );
+            switchMyWS.switchToBackupWS(evt.srcElement.url);
+          }
+        });
+      });
+
+      reactor.addEventListener("fireNodeGoodByeEvent", async function(getFLOId='') {
+          let msg = "";
+
+          // Get the current status now
+          const getStatusOfDeadSuAgain = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            getFLOId
+          );
+
+          if (getStatusOfDeadSuAgain.length < 1) return;
+          
+          // Update status to false
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          await switchMyWS.updateSupernodeAvailabilityStatus(
+              getFLOId,
+              false
+          );
+
+          if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+             )
+            ) {
+
+              // Stop yourself from serving it unless proper DB sync
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+
+              // Initiate connections with next live supernodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+
+              const mcs = await readAllDB("myClosestSupernodes");
+              const myClosestSupList = mcs.filter(
+                (k, i) =>
+                  i <= localbitcoinplusplus.master_configurations.MaxBackups
+              );
+              const index = mcs.findIndex(
+                f => f.trader_flo_address == getFLOId
+              );
+              tail = mcs.splice(0, index);
+              const newClosestSupernodeMasterList = mcs
+                .concat(tail)
+                .filter(
+                  (k, i) =>
+                    i <= localbitcoinplusplus.master_configurations.MaxBackups
+                );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              for (i = 0; i < newClosestSupernodeMasterList.length; i++) {
+                if (
+                  newClosestSupernodeMasterList[i].is_live == true &&
+                  newClosestSupernodeMasterList[i].trader_flo_address !==
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                )
+                  break;
+
+                if (
+                  newClosestSupernodeMasterList[i].trader_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ) {
+                  // First check if you yourself have the right data to serve
+                  // If not, either get the data or don't serve the users of
+                  // that dead supernode.
+
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "cash_balances",
+                    "crypto_balances",
+                    "buyOrders",
+                    "sellOrders",
+                    "system_btc_reserves_private_keys"
+                  ];
+
+                  const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+                    tableArray,
+                    getFLOId
+                  );
+
+                  const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                    getFLOId,
+                    su_db_data
+                  );
+
+                  // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+                  // if you have the latest data. If you don't have the latest data, someone
+                  // will send you the latest data which you can verify before updating.
+
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "do_you_have_latest_data_for_this_supernode",
+                      dbHashData
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Send dead supernode's data to all your backup supernodes
+                  // which are not dead supernode's backup supernodes to sync
+                  // data from you
+
+                  const nonBackUpSusForDeadSu = myClosestSupList.filter(
+                    obj => newClosestSupernodeMasterList.indexOf(obj) == -1
+                  );
+
+                  console.log(nonBackUpSusForDeadSu);
+
+                  if (typeof su_db_data == "object") {
+                    nonBackUpSusForDeadSu.map(nbs => {
+                      su_db_data.trader_flo_address = getFLOId;
+                      su_db_data.receiver_flo_address = nbs.trader_flo_address;
+
+                      RM_RPC.send_rpc
+                        .call(
+                          this,
+                          "sync_backup_supernode_from_backup_supernode_response",
+                          su_db_data
+                        )
+                        .then(server_sync_response =>
+                          doSend(server_sync_response, nbs.trader_flo_address)
+                        );
+                    });
+                  }
+
+                  break;
+                }
+              }
+
+              /* ADD A CONDITION SO THAT ONLY ONE SUPERNODE IN THE LEFT CAN INFORM RIGHT BACKUP SUPERNODE OF DEAD SUPERNODE */
+              const subjectFloIdClosestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode('','','', getFLOId);
+              const subjectFloIdClosestNodesFloIdsFromLeft = subjectFloIdClosestNodes.map(m=>m.data.id).reverse();
+              //const alowed_supernodes = subjectFloIdClosestNodes.slice(-localbitcoinplusplus.master_configurations.MaxBackups);
+              //const alowed_supernodes_flo_ids = alowed_supernodes.map(m=>m.trader_flo_address);
+              const my_idx = subjectFloIdClosestNodesFloIdsFromLeft.indexOf(localbitcoinplusplus.wallets.my_local_flo_address);
+              //const idx = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+              //if(alowed_supernodes_flo_ids.includes(localbitcoinplusplus.wallets.my_local_flo_address)) {
+              // Get the list of "left side" Supernodes of the disconnected Supernode
+              // If myIdx=0, increase its value by 1 to be used as 2nd param in slice
+              let getLeftSusOfDisconnectedSu = subjectFloIdClosestNodesFloIdsFromLeft.slice(0, my_idx+1);
+              if(getLeftSusOfDisconnectedSu.length<1) return;     
+              console.table(getLeftSusOfDisconnectedSu);  
+
+                let aNearerLeftSupernodeIsAlive = false;
+
+                for (ln of getLeftSusOfDisconnectedSu) {
+                    const leftNodeObj = localbitcoinplusplus.myClosestSupernodes[ln];
+                    console.log(ln, leftNodeObj);
+                    if(localbitcoinplusplus.wallets.my_local_flo_address 
+                    === leftNodeObj.trader_flo_address) break;
+                    // First Check
+                    aNearerLeftSupernodeIsAlive=leftNodeObj.is_live||false;
+                    // Second check
+                    let conns = localbitcoinplusplus.backupWS[leftNodeObj.trader_flo_address];
+                    if(typeof conns === "object"
+                    && leftNodeObj.trader_flo_address !== getFLOId
+                    && conns.ws_connection.readyState==1) {
+                        console.log(conns);
+                        aNearerLeftSupernodeIsAlive=true;
+                        break;
+                    }
+                }
+
+                if(!aNearerLeftSupernodeIsAlive) { 
+                    // If No nearer left Supernode is alive so 
+                    // I am the nearest LEFT SIDE Supernode
+                    const cs = await readDBbyIndex(
+                        "myClosestSupernodes",
+                        "trader_flo_address",
+                        getFLOId
+                    );
+                        
+                    if (cs.length < 1) return;
+                    const RM_WALLET = new localbitcoinplusplus.wallets;
+                    const msg_obj = {};
+                    msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                    msg_obj.event = 'supernode_went_down';
+                    msg_obj.data = {subject_flo_id: getFLOId};
+                    msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
+                    msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                    msg_obj.hash = Crypto.SHA256(msg_obj);
+                    msg_obj.sign = RM_WALLET.sign(
+                        msg_obj.hash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    reactor.dispatchEvent("informRightSuperNode", msg_obj);
+                }
+
+              msg = `INFO: Supernode ${getFLOId} left.`;
+            }
+
+          showMessage(msg);
+        
+      });
+
+      reactor.addEventListener("nodeIsAlive", function(res_obj) {
+        try {
+          if (
+            res_obj.params[0].JOB !== "ARE_YOU_ALIVE" &&
+            res_obj.params[0].JOB !== "I_AM_ALIVE"
+          )
+            return;
+          const params = res_obj.params[0];
+          if (
+            params.receiver_flo_address !==
+            localbitcoinplusplus.wallets.my_local_flo_address
+            ||
+            localbitcoinplusplus.myClosestSupernodes[params.trader_flo_address].is_live
+            === true
+          )
+            return;
+
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            const switchMyWS = new backupSupernodesWebSocketObject();
+            switchMyWS.updateSupernodeAvailabilityStatus(
+              params.trader_flo_address,
+              true
+            );
+
+            // Resolve ws connections
+            reactor.dispatchEvent("resolve_backup_ws_connections");
+
+            if (
+              params.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[
+                `can_serve_${params.trader_flo_address}`
+              ] = false;
+            }
+          }
+        } catch (e) {
+          console.warn(e);
+        }
+      });
+
+      reactor.addEventListener("get_node_status_request", function() {
+        readAllDB("myClosestSupernodes").then(nearestSupernodeAddresslist => {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          nearestSupernodeAddresslist.map(f => {
+            if (
+              f.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              RM_RPC.send_rpc
+                .call(this, "is_node_alive_request", {
+                  JOB: "ARE_YOU_ALIVE",
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                  receiver_flo_address: f.trader_flo_address
+                })
+                .then(req => doSend(req));
+            }
+          });
+        });
+      });
+
+      reactor.addEventListener("sync_primary_and_backup_db", async function() {
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          )
+        ) {
+          showMessage(
+            `INFO: Syncing of latest data starting. This could take some time. Do not close the window until then.`
+          );
+
+          // Get data for deposits and withdraw starting from first (and currently alive) backup supernode
+          let closestSuNodes = await readAllDB("myClosestSupernodes");
+
+          let closestSuNodesList = closestSuNodes
+            .map(m => m.trader_flo_address)
+            .slice(
+              1,
+              localbitcoinplusplus.master_configurations.MaxBackups + 1
+            );
+          console.log(closestSuNodesList);
+
+          localbitcoinplusplus.actions.sync_primary_supernode_from_backup_supernode(
+            closestSuNodes[0].trader_flo_address,
+            closestSuNodesList
+          );
+
+          // Update backup db as well for all supernodes you're serving as backup
+
+          let backup_su_list = [];
+          for (
+            let index = closestSuNodes.length - 1;
+            index >=
+            closestSuNodes.length -
+              localbitcoinplusplus.master_configurations.MaxBackups;
+            index--
+          ) {
+            backup_su_list[closestSuNodes[index].trader_flo_address] = [
+              closestSuNodes[index].trader_flo_address
+            ];
+            for (
+              let j = index;
+              j < index + localbitcoinplusplus.master_configurations.MaxBackups;
+              j++
+            ) {
+              let actual_num = j;
+              if (actual_num >= closestSuNodes.length - 1) {
+                actual_num = j % index;
+              } else {
+                actual_num = j + 1;
+              }
+              const nextBKSu = closestSuNodes[actual_num].trader_flo_address;
+              if (nextBKSu == localbitcoinplusplus.wallets.my_local_flo_address)
+                continue;
+              backup_su_list[closestSuNodes[index].trader_flo_address].push(
+                nextBKSu
+              );
+            }
+          }
+          console.log(backup_su_list);
+
+          for (const k in backup_su_list) {
+            if (backup_su_list.hasOwnProperty(k)) {
+              const bsl = backup_su_list[k];
+              localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                closestSuNodes[0].trader_flo_address,
+                bsl,
+                k
+              );
+            }
+          }
+
+          // If any backup of my backup node is dead, sync its data as well
+          reactor.dispatchEvent(
+            "sync_backup_nodes_of_my_backup_node",
+            Object.keys(backup_su_list)[1]
+          );
+        }
+      });
+
+      reactor.addEventListener("sync_backup_nodes_of_my_backup_node", async function(subject_flo_id = "") {
+          // Get backup nodes of your backup node (subject_flo_id)
+          let closestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            "",
+            "",
+            "",
+            subject_flo_id
+          );
+
+          if (typeof closestNodes !== "object") return;
+          let closestNodesOfMyBackupNode = closestNodes.map(m => m.data.id);
+          const backupNodesOfMyBackupNode = closestNodesOfMyBackupNode.splice(
+            -localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          console.log(backupNodesOfMyBackupNode);
+
+          backupNodesOfMyBackupNode.map(async m => {
+            const getSuStatus = await readDBbyIndex(
+              "myClosestSupernodes",
+              "trader_flo_address",
+              m
+            );
+            if (typeof getSuStatus[0] == "object") {
+              if (getSuStatus[0].is_live == false) {
+                console.log(getSuStatus[0].trader_flo_address);
+                if (
+                  localbitcoinplusplus.wallets.my_local_flo_address !==
+                  getSuStatus[0].trader_flo_address
+                ) {
+                  localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                    "",
+                    getSuStatus[0].trader_flo_address
+                  );
+                }
+              }
+            }
+          });
+        }
+      );
+
+      reactor.addEventListener("store_backup_crypto_pk_object", function(
+        btc_pk_obj
+      ) {
+        readAllDB("myClosestSupernodes").then(res => {
+          myNeighborNodes = res.filter(
+            (k, i) => i <= localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          myNeighborNodes.shift();
+          myNeighborNodesPubKeys = myNeighborNodes.map(m =>
+            localbitcoinplusplus.wallets.prototype.getSupernodePublicKeyFromFloId(
+              m.trader_flo_address
+            )
+          );
+
+          myNeighborNodesPubKeys.map(resp => {
+            let pubk = resp[0];
+            let floAddr = resp[1];
+
+            if (
+              typeof pubk == "string" &&
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                pubk
+              )
+            ) {
+              const data = localbitcoinplusplus.encrypt.encryptMessage(
+                JSON.stringify(btc_pk_obj),
+                pubk
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_backup_system_btc_reserves_private_keys", {
+                  data: data,
+                  receiver_flo_address: floAddr,
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                })
+                .then(bar => doSend(bar, floAddr));
+            }
+          });
+        });
+      });
+
+      /*Shifting a WS Connection Function*/
+      reactor.addEventListener("shift_ws_connection", function(wsSupsObj) {
+        console.trace(wsSupsObj);  
+        const getFLOId = wsSupsObj.trader_flo_address;
+        if (getFLOId === localbitcoinplusplus.wallets.my_local_flo_address
+        || typeof getFLOId !== "string") return;
+        const back_ws_url = `ws://${wsSupsObj.ip}:${wsSupsObj.port}`;
+
+        let currenctBackupWsList = Object.keys(
+          localbitcoinplusplus.backupWS
+        ).filter(
+          m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+        );
+
+        if(currenctBackupWsList.length) {
+            const reqFloIdIndex = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+        
+            // Get the highest index of connected supernodes
+            let highestIndexOfConnectedSupernode = -1;
+            
+            for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i]);
+                }
+            }
+            // Only if a nearer Supernode than any connected Supernode can pass through
+            if(reqFloIdIndex>=highestIndexOfConnectedSupernode) return;
+        }
+
+
+
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] === "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Connect to next backup
+          reactor.dispatchEvent(
+            "switchToBackupWSForSuperNodesOperations",
+            back_ws_url
+          );
+        } else {
+          try {
+            if (
+              typeof localbitcoinplusplus.backupWS[getFLOId] !== "object" ||
+              localbitcoinplusplus.backupWS[getFLOId].ws_connection
+                .readyState >= 2
+            ) {
+                if (getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address) {
+                    localbitcoinplusplus.backupWS[getFLOId] = null;
+                    localbitcoinplusplus.backupWS[
+                        getFLOId
+                    ] = new backupSupernodesWebSocketObject(back_ws_url);
+                    localbitcoinplusplus.backupWS[getFLOId].connectWS();
+                    /* Now in connectWS if connection fails call switchToBackupWSForSuperNodesOperations() in onClose() 
+                        for next su node, if its success check for max baxkup connection conditon, if required
+                        execute 'resolve_backup_ws_connections' in onOpen() or exit */   
+                }              
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        }
+      });
+
+      /*Get the most eligible non-connected backup within max backup condition*/
+      reactor.addEventListener("resolve_backup_ws_connections", async function(
+        evt
+      ) {
+        const usrDbObj = await readDB("localbitcoinUser", "00-01");
+        let usrPubKey = usrDbObj.myLocalFLOPublicKey;
+
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            usrPubKey
+          )
+        )
+          return;
+
+        try {
+          // Get list of neighbour supernodes
+          const myClosestSups = await readAllDB("myClosestSupernodes");
+          const myClosestSupsFloList = myClosestSups.map(
+            m => m.trader_flo_address
+          );
+          // Get list of backup ws connection current status
+          let currenctBackupWsList = Object.keys(
+            localbitcoinplusplus.backupWS
+          ).filter(
+            m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+          );
+
+          for (let z = 0; z <= myClosestSups.length - 1; z++) {
+            const supsObj = myClosestSups[z];
+
+            // Do not send your own object data
+            if (
+              supsObj.trader_flo_address ===
+                localbitcoinplusplus.wallets.my_local_flo_address ||
+              z === 0
+            )
+              continue;
+
+            // Get latest ws connection status (again)
+            currenctBackupWsList = Object.keys(
+              localbitcoinplusplus.backupWS
+            ).filter(
+              m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+            );
+
+            if (currenctBackupWsList.length) {
+              // ws conn already present
+              if (supsObj.trader_flo_address === currenctBackupWsList[z - 1])
+                continue;
+
+              // Get the highest index of connected supernodes
+              let highestIndexOfConnectedSupernode = -1;
+              
+              for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(myClosestSupsFloList.indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = myClosestSupsFloList.indexOf(currenctBackupWsList[i]);
+                }
+              }
+
+              if (
+                myClosestSupsFloList.indexOf(supsObj.trader_flo_address) <
+                highestIndexOfConnectedSupernode
+              ) {
+                /* Break the loop as soon as this line runs
+                    as any further ws conn releated event will be 
+                    taken care in shift_ws_connection event itself. */
+                reactor.dispatchEvent("shift_ws_connection", supsObj);
+                break;
+              } else {
+                if (
+                  currenctBackupWsList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                  reactor.dispatchEvent("shift_ws_connection", supsObj);
+                  break;
+                }
+                break;
+              }
+            } else {
+              reactor.dispatchEvent("shift_ws_connection", supsObj);
+              break;
+            }
+          }
+        } catch (error) {
+          throw new Error(error);
+        }
+      });
+
+      /*To connect to next backup of given url*/
+      reactor.addEventListener("switchToBackupWSForSuperNodesOperations", async function(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+        
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        let dis_floid = await switchMyWS.getFloIdFromWSUrl(disconnected_url);
+        let nextClosestSupernodeElem = await getNextSupernode(dis_floid);
+        console.log("nextClosestSupernodeElem", nextClosestSupernodeElem);
+
+          if (
+            typeof nextClosestSupernodeElem == "object"
+            && nextClosestSupernodeElem !== null 
+            && nextClosestSupernodeElem !== undefined 
+            && nextClosestSupernodeElem.trader_flo_address 
+                !== user_data.myLocalFLOAddress
+          ) {
+            reactor.dispatchEvent(
+              "shift_ws_connection",
+              nextClosestSupernodeElem
+            );
+          } else {
+            console.log(nextClosestSupernodeElem);
+            const err_msg = `ERROR: Failed to shift a ws connection. Looks like all supernodes are dead.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      /* Remove WS connections which are not active currently */
+      reactor.addEventListener("remove_extra_backup_connections", function() {
+        // remove above lines with these
+        readAllDB(`myClosestSupernodes`).then(sups => {
+          let max_conns = 0;
+          sups
+            .map(backup_id => {
+              if (!localbitcoinplusplus.backupWS.hasOwnProperty(backup_id)
+              && backup_id.trader_flo_address !== localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                const backup_conns =
+                  localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                if (typeof backup_conns == "object" 
+                && typeof backup_conns.ws_connection == "object") {
+                  if (backup_conns.ws_connection.readyState < 2) {
+                    max_conns++;
+                    if (
+                      max_conns >
+                      localbitcoinplusplus.master_configurations.MaxBackups
+                    ) {
+                      localbitcoinplusplus.backupWS[
+                        backup_id.trader_flo_address
+                      ].ws_connection.close();
+                      delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                    }
+                  } else {
+                    localbitcoinplusplus.backupWS[
+                      backup_id.trader_flo_address
+                    ].ws_connection.close();
+                    delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                  }
+                }
+              }
+            });
+        });
+      });
+
+      /*This function denotes that a user is probably live and is using the system*/
+      reactor.addEventListener("user_flo_keys_active", async function(FLOPublicKey="") {
+        try {
+            if(typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY!=="string")
+                throw new Error('Private key is not set.');
+            const RM_WALLET = new localbitcoinplusplus.wallets;
+            const userKeysObj = RM_WALLET.generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
+            if (
+                typeof userKeysObj==="object"
+                && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    userKeysObj.pubKeyHex
+                )
+            ) {
+                // Connect to nearest live backup nodes
+                reactor.dispatchEvent("resolve_backup_ws_connections");
+                // Inform left side Supernodes you are back
+                const msg_obj = {};
+                msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                msg_obj.event = 'supernode_came_back';
+                msg_obj.data = { subject_flo_id: userKeysObj.address };
+                msg_obj.initialSender = userKeysObj.address;
+                msg_obj.su_pubKey = userKeysObj.pubKeyHex;
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                msg_obj.sign = RM_WALLET.sign(
+                    msg_obj.hash,
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                reactor.dispatchEvent("informLeftSuperNode", msg_obj,
+                    n = localbitcoinplusplus.master_configurations.MaxBackups);
+            }
+        } catch (error) {
+            throw new Error(error);
+        }
+      });
+
+      /* This function runs when a backup ws is down */  
+      reactor.addEventListener("backup_supernode_down", async function(evt) {
+        showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const disconnected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            evt.srcElement.url,
+            false
+        );
+        if(!evt.wasClean) {
+            reactor.dispatchEvent("fireNodeGoodByeEvent", disconnected_su_flo_id);
+            // Request next backup server to connect
+            await reactor.dispatchEvent(
+                "switchToBackupWSForSuperNodesOperations",
+                evt.srcElement.url
+            );
+        }
+       });      
+ 
+      reactor.addEventListener("backup_supernode_up", async function(url='') {
+        showMessage(
+            `Connected to backup Supernode sever: ${url}.`
+        );
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            url,
+            true
+        );
+        let my_local_data = await readDB("localbitcoinUser", "00-01");
+        if (typeof my_local_data == "object") {
+            const conn_su_flo_id = await switchMyWS.getFloIdFromWSUrl(
+                url
+            );
+
+            if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    my_local_data.myLocalFLOPublicKey
+                )
+            ) {
+                // If conn_su_flo_id is not an immediate backup then give your data to it to sync
+                const myClosestSus = await readAllDB("myClosestSupernodes");
+                const myClosestSusList = myClosestSus.map(
+                    m => m.trader_flo_address
+                );
+                if (
+                    myClosestSusList.indexOf(conn_su_flo_id) >
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Ask conn_su_flo_id to ask you your DB data
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc.call(this, "request_me_db_data", {
+                        trader_flo_address:
+                            localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: conn_su_flo_id,
+                        db_inst: localbitcoinplusplus.wallets.my_local_flo_address
+                    })
+                        .then(req => doSend(req));
+                }
+
+                // Check if the number of backup ws connections satisfy max baxkup master
+                // config condition. If false, request ws connection to next backup supernode.
+                const currenctBackupWsList = Object.keys(
+                    localbitcoinplusplus.backupWS
+                ).filter(
+                    m =>
+                        localbitcoinplusplus.backupWS[m].ws_connection
+                            .readyState < 2
+                );
+
+                if (
+                    currenctBackupWsList.length <
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Request next backup to connect
+                    reactor.dispatchEvent(
+                        "switchToBackupWSForSuperNodesOperations",
+                        url
+                    );
+                }
+            } else {
+                if (typeof conn_su_flo_id == "string") {
+                    my_local_data.lastConnectedTime = +new Date();
+                    my_local_data.lastConnectedSupernode = conn_su_flo_id;
+                    updateinDB("localbitcoinUser", my_local_data);
+                } else {
+                    mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                    showMessage(mss);
+                    throw new Error(mss);
+                }
+            }
+        }
+    });
+
+      reactor.addEventListener('createClosestSupernodesObject', async function(getClosestSuList=[]) {
+
+        if (typeof localbitcoinplusplus.myClosestSupernodes === "object"
+            && localbitcoinplusplus.myClosestSupernodes.length ===
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.length)
+            return;
+
+        if(typeof localbitcoinplusplus.myClosestSupernodes==="object") return;    
+
+        const idbData = await readDB("localbitcoinUser", "00-01");
+
+        if (getClosestSuList.length < 1) {
+            getClosestSuList = await readAllDB('myClosestSupernodes');
+        }
+
+        Object.defineProperty(localbitcoinplusplus, 'myClosestSupernodes', {
+            value: {},
+            writable: false,
+            enumerable: true,
+            configurable: false
+        });
+        for (const m of getClosestSuList) {
+            for (let k in m) {
+                if (typeof localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address] !== "object") {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes, [m.trader_flo_address], {
+                        value: {},
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+                if (k === 'is_live') {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: true,
+                        enumerable: true,
+                        configurable: false
+                    });
+
+                } else {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+            }
+        }
+
+            return localbitcoinplusplus.myClosestSupernodes;
+        }); 
+    
+      /* Function to notify all Supernodes of a particuat event (may or may not releated to a subject flo id) */   
+      reactor.addEventListener("informAllSuperNode", function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            tempWS = {};
+            for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function() {
+                    if((sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    || sn!==msg_obj.subject_flo_id)
+                    && websocket.readyState===1) {
+
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                        };
+                    } 
+                })();
+            }
+        }
+      });  
+      
+      async function getPrevSupernode(flo_id='') {
+        try {
+            let prevSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i<idx);
+                }
+            }
+            for (let i = allSus.length-1; i >= 0; i--) {
+                let prevSuObj = allSus[i];
+                let nextSu = prevSuObj.trader_flo_address;
+                if (nextSu===flo_id) continue;
+                prevSupernodeObj = prevSuObj;
+                break;
+            }
+            return prevSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      async function getNextSupernode(flo_id='') {
+        try {
+            let nextSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i>=idx);
+                }
+            }
+            for (let i = 0; i < allSus.length-1; i++) {
+                let nextSuObj = allSus[i+1];
+                let nextSu = nextSuObj.trader_flo_address;
+                if (nextSu===flo_id
+                ||
+                nextSu===localbitcoinplusplus.wallets.my_local_flo_address) continue;
+                nextSupernodeObj = nextSuObj;
+                break;
+            }
+            return nextSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      reactor.addEventListener("informRightSuperNode", async function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            
+            let suList = await getNextSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===localbitcoinplusplus.wallets.my_local_flo_address) {
+                suList = await getNextSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWS = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+
+                        // Check if you already have a ws conn with sn
+                        if(typeof localbitcoinplusplus.backupWS[sn]==="object"
+                           && localbitcoinplusplus.backupWS[sn].ws_connection.readyState===1) {
+                            localbitcoinplusplus.backupWS[sn].ws_connection
+                                .send(JSON.stringify(msg_obj));
+                            return;
+                        }
+
+                        // If a ws conn does not exist with sn, start a temporary conn
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let switchMyWS = new backupSupernodesWebSocketObject();
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSuObj = await getNextSupernode(closedFloId);
+                                let nxtSu = nxtSuObj.trader_flo_address;
+                                if(typeof nxtSu !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu;
+                                if ((nxtSu==localbitcoinplusplus.wallets.my_local_flo_address
+                                || nxtSu==msg_obj.data.subject_flo_id)) {
+                                    let nxtSuObj2 = await getNextSupernode(nxtSu);
+                                    let nxtSu2 = nxtSuObj2.trader_flo_address;
+                                    if(typeof nxtSu2 !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2;
+                                    informOneSupernode(nxtSu2);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+            //}
+        }
+      });  
+    
+      reactor.addEventListener("informLeftSuperNode", async function(msg_obj={}, n=0) {
+        const pubkey = localbitcoinplusplus.wallets.my_local_flo_public_key|| msg_obj.su_pubKey;
+        const usrAddr = localbitcoinplusplus.wallets.my_local_flo_address || bitjs.FLO_TEST.pubkey2address(pubkey);
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(pubkey)) {
+            let m = localbitcoinplusplus.master_configurations.MaxBackups;
+            let successfully_informed=0;
+            if(n>0) m=n;
+            let suList = await getPrevSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===usrAddr) {
+                suList = await getPrevSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWSL = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==usrAddr
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+                        const switchMyWS = new backupSupernodesWebSocketObject();
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWSL[sn] = new WebSocket(url);
+                        tempWSL[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].send(JSON.stringify(msg_obj));
+                            successfully_informed++;
+                            console.info("successfully_informed:", successfully_informed);
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].close();
+                            if(successfully_informed<m) {
+                                let openedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSup = await getPrevSupernode(openedFloId);
+                                if(typeof nxtSup.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSup.trader_flo_address;
+                                informOneSupernode(nxtSup.trader_flo_address);
+                            } else return;
+                        };
+                        tempWSL[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSu = await getPrevSupernode(closedFloId);
+                                if(typeof nxtSu.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu.trader_flo_address;
+                                if ((nxtSu.trader_flo_address==usrAddr
+                                || nxtSu.trader_flo_address==msg_obj.data.subject_flo_id)) {
+                                    let nxtSu2 = await getPrevSupernode(nxtSu.trader_flo_address);
+                                    if(typeof nxtSu2.trader_flo_address !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2.trader_flo_address;
+                                    informOneSupernode(nxtSu2.trader_flo_address);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu.trader_flo_address);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+        }
+      });
+
+    </script>
+
+    <!-- Misc functions -->
+    <script>
+      function removeWhiteSpaces(text='') {
+        return text.replace(/\s/g,'');
+      }  
+      // log event in the console
+      function LogEvent(msg) {
+        log.textContent += "> " + msg + "\n";
+        var ot = log.scrollHeight - log.clientHeight;
+        if (ot > 0) log.scrollTop = ot;
+      }
+
+      function showMessage(msg = "", t = 10000) {
+        if (msg.length > 0) LogEvent(msg);
+        console.trace(msg);
+        displayMessages();
+        setTimeout(function() {
+          closeMessage();
+          clearTimeout();
+        }, t);
+      }
+
+      function displayMessages() {
+        document.getElementById("mySidebar").style.width = "98%";
+        document.getElementById("mySidebar").style.display = "block";
+      }
+
+      function closeMessage() {
+        document.getElementById("mySidebar").style.display = "none";
+      }
+
+      function rand(a, b, multiple) {
+        return Math.floor(Math.random(a, b) * multiple);
+      }
+
+      /*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze*/
+      function deepFreeze(object) {
+        // Retrieve the property names defined on object
+        var propNames = Object.getOwnPropertyNames(object);
+
+        // Freeze properties before freezing self
+        for (let name of propNames) {
+          let value = object[name];
+
+          object[name] =
+            value && typeof value === "object" ? deepFreeze(value) : value;
+        }
+        return Object.freeze(object);
+      }
+
+      function randomNoRepeats(array) {
+        var copy = array.slice(0);
+        return function() {
+          if (copy.length < 1) {
+            copy = array.slice(0);
+          }
+          var index = Math.floor(Math.random() * copy.length);
+          var item = copy[index];
+          copy.splice(index, 1);
+          return item;
+        };
+      }
+
+      function duplicatesInArray(arr) {
+        arr.reduce(function(acc, el, i, arr) {
+          if (arr.indexOf(el) !== i && acc.indexOf(el) < 0) acc.push(el);
+          return acc;
+        }, []);
+      }
+
+      /* Function to load files to db */
+      function readBlob(file_name) {
+        var files = document.getElementById("upload_file_db").files;
+
+        if (!files.length) return "Please select a file!";
+
+        if (typeof file_name !== "string") {
+          let err_msg = "Please provide a valid file name.";
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        }
+
+        var file = files[0];
+        var start = 0;
+        var stop = file.size - 1;
+
+        var reader = new FileReader();
+
+        // If we use onloadend, we need to check the readyState.
+        reader.onloadend = function(evt) {
+          if (evt.target.readyState == FileReader.DONE) {
+            // DONE == 2
+            let data = evt.target.result;
+            let hash = Crypto.SHA256(data);
+            updateinDB("external_files", {
+              filename: file_name,
+              filehash: hash,
+              content: data
+            });
+          }
+        };
+
+        var blob = file.slice(start, stop + 1);
+        reader.readAsBinaryString(blob);
+      }
+
+      function uploadFileToDB() {
+        const d3div = document.getElementById("d3div");
+        const fileUploadDiv = document.createElement("div");
+        const dbFileLabel = document.createElement("label");
+        const dbFileDivText = document.createTextNode("Choose File");
+        dbFileLabel.appendChild(dbFileDivText);
+        dbFileLabel.className += ` button bg-purple mg-5 `;
+        const dbFile = document.createElement("input");
+        dbFile.className += ` hidden `;
+        dbFile.setAttribute("type", "file");
+        dbFile.setAttribute("id", "upload_file_db");
+        const readBytesButtons = document.createElement("input");
+        readBytesButtons.type = "button";
+        readBytesButtons.className += ` button bg-purple mg-5 `;
+        readBytesButtons.setAttribute("id", "uploadFileButton");
+        readBytesButtons.value = "Upload File";
+
+        dbFileLabel.appendChild(dbFile);
+        d3div.appendChild(dbFileLabel);
+        d3div.appendChild(readBytesButtons);
+        d3div.appendChild(fileUploadDiv);
+
+        document.querySelector("#uploadFileButton").addEventListener(
+          "click",
+          function(evt) {
+            if (evt.target.tagName.toLowerCase() == "button") {
+              let fname = prompt("Enter name of this file.");
+              readBlob(fname);
+            }
+          },
+          false
+        );
+      }
+
+      function modalWindow(message) {
+        var modal = document.getElementById("myModal");
+
+        var msg = document.getElementById("modal_msg");
+        msg.innerHTML = message;
+
+        // Get the <span> element that closes the modal
+        var span = document.getElementsByClassName("close")[0];
+
+        // When the user clicks on <span> (x), close the modal
+        span.onclick = function() {
+          modal.style.display = "none";
+        };
+
+        // When the user clicks anywhere outside of the modal, close it
+        window.onclick = function(event) {
+          if (event.target == modal) {
+            modal.style.display = "none";
+          }
+        };
+
+        modal.style.display = "block";
+      }
+    </script>
+
+    <!-- Wallet Operations (Generate, Sign and Verify) -->
+    <script>
+      var wallets = (localbitcoinplusplus.wallets = function(wallets) {});
+
+      const MY_PRIVATE_KEY_SHAMIRS_SHARES = (localbitcoinplusplus.wallets.private_key_shamirs_secrets_shares = []);
+
+      wallets.prototype = {
+        ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
+        generateFloKeys: function(pk, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          }
+
+          var privateKey =
+            pk ||
+            Bitcoin.ECDSA.getBigRandom(
+              EllipticCurve.getSECCurveByName("secp256k1").getN()
+            );
+          // changesMadeByAbhishek: Change private key prefix before initing key
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+          Bitcoin.ECKey.currentBlockchain = crypto;
+          var key = new Bitcoin.ECKey(privateKey);
+
+          if(key.compressed!==true) key.setCompressed(true);
+          
+          var privateKeyHex = key.getBitcoinHexFormat();
+          var privateKeyWIF = key.getBitcoinWalletImportFormat();
+
+          var publicKeyHex = localbitcoinplusplus.publicKey
+            .getHexFromByteArray(key.getPubPoint().getEncoded(1))
+            .toString()
+            .toUpperCase();
+
+          var pubKeyHash = key.getPubKeyHash();
+          var pubKeyHex = key.getPubKeyHex();
+          var address = key.getBitcoinAddress(networkVersion);
+
+          return {
+            privateKeyWIF,
+            pubKeyHex,
+            address
+          };
+        },
+        sign: function(msg, privateKeyHex, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xa3;
+            networkVersion = 0x23;
+          }
+
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+
+          var key = new Bitcoin.ECKey(privateKeyHex);
+          if(key.compressed!==true) key.setCompressed(true);
+
+          var privateKeyArr = key.getBitcoinPrivateKeyByteArray(privateKeyHex);
+          privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
+
+          var messageHash = Crypto.SHA256(msg);
+
+          var messageHashBigInteger = new BigInteger(messageHash);
+
+          var messageSign = Bitcoin.ECDSA.sign(
+            messageHashBigInteger,
+            privateKey
+          );
+
+          var sighex = Crypto.util.bytesToHex(messageSign);
+          return sighex;
+        },
+        verify: function(msg, signatureHex, publicKeyHex) {
+          var msgHash = Crypto.SHA256(msg);
+          var messageHashBigInteger = new BigInteger(msgHash);
+
+          var sigBytes = Crypto.util.hexToBytes(signatureHex);
+          var signature = Bitcoin.ECDSA.parseSig(sigBytes);
+
+          var publicKeyPoint = this.ecparams
+            .getCurve()
+            .decodePointHex(publicKeyHex);
+
+          var verify = Bitcoin.ECDSA.verifyRaw(
+            messageHashBigInteger,
+            signature.r,
+            signature.s,
+            publicKeyPoint
+          );
+          return verify;
+        },
+        createShamirsSecretShares: function(
+          str,
+          total_shares,
+          threshold_limit
+        ) {
+          if (str.length > 0) {
+            // convert the text into a hex string
+            var strHex = secrets.str2hex(str);
+            // split into total_shares shares, with a threshold of threshold_limit
+            var shares = secrets.share(strHex, total_shares, threshold_limit);
+            return shares;
+          }
+          return false;
+        },
+        verifyShamirsSecret: function(sharesArray, str) {
+          // combine sharesArray:
+          var comb = secrets.combine(sharesArray);
+          //convert back to UTF string:
+          comb = secrets.hex2str(comb);
+          return comb === str;
+        },
+        retrieveShamirSecret: function(sharesArray) {
+          if (sharesArray.length > 0) {
+            // combine sharesArray:
+            var comb = secrets.combine(
+              sharesArray.slice(0, sharesArray.length)
+            );
+            //convert back to UTF string:
+            comb = secrets.hex2str(comb);
+            return comb;
+          }
+          return false;
+        },
+        manually_assign_my_private_key: function() {
+          readDB("localbitcoinUser", "00-01")
+            .then(usr => {
+              if (typeof usr == "object" && usr.myLocalFLOAddress.length > 0) {
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const pk_manual = prompt("Please enter your private key: ");
+                let gen_new_keys = RM_WALLET.generateFloKeys(pk_manual);
+                if (gen_new_keys.address == usr.myLocalFLOAddress) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.wallets,
+                    "MY_SUPERNODE_PRIVATE_KEY",
+                    {
+                      value: gen_new_keys.privateKeyWIF,
+                      writable: false,
+                      configurable: false,
+                      enumerable: false
+                    }
+                  );
+                  if (localbitcoinplusplus.is_ui_loaded == false) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                  }
+
+                  // Private key is built. Now execute private key dependent functions
+                  const RM_WALLET = new localbitcoinplusplus.wallets;
+                  const pubkey = RM_WALLET
+                    .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                    .pubKeyHex
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(pubkey)) {
+                    reactor.dispatchEvent("user_flo_keys_active", pubkey);
+                  }
+
+                  Promise.resolve(true);
+                } else {
+                  let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+                  showMessage(mes);
+                  Promise.reject(mes);
+                }
+              }
+            })
+            .catch(e => {
+              let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+              showMessage(mes);
+              Promise.reject(mes);
+            });
+        },
+        rebuild_my_private_key: function(transactionKey) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let my_pvt_key = RM_WALLET.rebuild_private_key(
+            MY_PRIVATE_KEY_SHAMIRS_SHARES,
+            transactionKey
+          );
+
+          if (typeof my_pvt_key == "undefined")
+            return this.manually_assign_my_private_key();
+
+          Object.defineProperty(
+            localbitcoinplusplus.wallets,
+            "MY_SUPERNODE_PRIVATE_KEY",
+            {
+              value: my_pvt_key,
+              writable: false,
+              configurable: false,
+              enumerable: false
+            }
+          );
+
+           // Private key is built. Now execute private key dependent functions
+           const pubkey = RM_WALLET
+                .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                .pubKeyHex
+            if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+              .includes(pubkey)) {
+                reactor.dispatchEvent("user_flo_keys_active", pubkey);
+            }
+        },
+        rebuild_private_key: function(
+          private_key_shamirs_shares,
+          transactionKey
+        ) {
+          let decoded_shares = private_key_shamirs_shares.map(
+            encryptedShares => {
+              return Crypto.AES.decrypt(encryptedShares, transactionKey);
+            }
+          );
+          let my_pvt_key = this.retrieveShamirSecret(decoded_shares);
+          return my_pvt_key;
+        },
+        getUserPublicKey: function(flo_address, callback) {
+          readDB("userPublicData", flo_address).then(function(res) {
+            if (
+              typeof res == "object" &&
+              typeof res.trader_flo_pubKey == "string"
+            ) {
+              return callback(res.trader_flo_pubKey);
+            } else {
+              return callback();
+            }
+          });
+        },
+        getSuperNodePublicKey: async function(user_flo_address) {
+          try {
+            let getUserData = await readDB("userPublicData", user_flo_address);
+            if (typeof getUserData == "object")
+              return getUserData.supernode_flo_public_key;
+            return false;
+          } catch (error) {
+            return false;
+          }
+        },
+        wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+          let pk = Bitcoin.Base58.decode(pk_wif);
+          pk.shift();
+          pk.splice(-4, 4);
+          //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+          if (isPubKeyCompressed == true) pk.pop();
+          pk.unshift(0);
+          privateKeyDecimal = BigInteger(pk).toString();
+          privateKeyHex = Crypto.util.bytesToHex(pk);
+          return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+          };
+        },
+        distributeShamirsSecretShares: function(users_entered_private_key) {
+          if (users_entered_private_key.length < 0)
+            throw new Error("Private key is empty.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let publicKey_for_users_entered_private_key;
+          try {
+            publicKey_for_users_entered_private_key = RM_WALLET.generateFloKeys(
+              users_entered_private_key
+            ).pubKeyHex;
+          } catch (error) {
+            throw new Error(error);
+          }
+
+          let pvt_key_shamirs_secret_shares = RM_WALLET.createShamirsSecretShares(
+            users_entered_private_key,
+            10,
+            5
+          );
+          if (
+            typeof pvt_key_shamirs_secret_shares == "object" &&
+            pvt_key_shamirs_secret_shares.length > 0
+          ) {
+            // Add suprnode's own private keys to DB
+            let supernode_transaction_key = Crypto.util.randomBytes(64);
+            let pvt_key_shamirs_secret_shares_array = pvt_key_shamirs_secret_shares.map(
+              chunks => {
+                let chunk_ids = Crypto.util.bytesToHex(
+                  Crypto.util.randomBytes(64)
+                );
+                let chunk_array = {
+                  id: chunk_ids,
+                  privateKeyChunks: Crypto.AES.encrypt(
+                    chunks,
+                    supernode_transaction_key
+                  )
+                };
+                try {
+                  addDB("my_supernode_private_key_chunks", {
+                    id: chunk_ids,
+                    supernode_transaction_key: supernode_transaction_key
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+                return chunk_array;
+              }
+            );
+
+            // Send chunks of private keys to other supernodes
+            pvt_key_shamirs_secret_shares_array.map(shares => {
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_shamirs_secret_pvtkey_shares", shares)
+                .then(store_pvtkey_req => doSend(store_pvtkey_req));
+            });
+
+            return Promise.resolve(true);
+          }
+        },
+        getSupernodePublicKeyFromFloId: function(flo_id = "") {
+          let su_arr = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => [s, bitjs.FLO_TEST.pubkey2address(s)])
+            .filter(f => f[1] == flo_id);
+
+          return su_arr[0];
+        }
+      };
+    </script>
+
+    <!-- RPC Object -->
+    <script>
+      var Rpc = (localbitcoinplusplus.rpc = function() {
+        this.rpc_req_id;
+        this.valid_job = ["trade_buy", "trade_sell", "sync"];
+      });
+      Rpc.prototype = {
+        send_rpc(method, ...params) {
+          return new Promise((resolve, reject) => {
+            var request = new JSON_RPC.Request(method, params);
+            var id = request.id;
+            this.rpc_req_id = id;
+
+            (async function(request) {
+              /***************************FOR CASHIERS OPERATIONS****************************************/
+              if (
+                typeof params[0].cashier_pubKey == "string" 
+                && params[0].for_cashier === true
+                && Object.keys(
+                  JSON.parse(
+                    localbitcoinplusplus.master_configurations.cashiers
+                  )
+                ).includes(params[0].cashier_pubKey)
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+                request.globalParams.receiverFloId =
+                  params[0].receiver_flo_address;
+                request.globalParams.rpc_protocol = "__FOR__CASHIER__";
+                return resolve(request.toString());
+              }
+              /********************************************************************************************/
+
+              const all_receivers_methods = [
+                "do_you_have_latest_data_for_this_supernode",
+                "sync_backup_supernode_from_backup_supernode"
+              ];
+
+              if (
+                typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string"
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    localbitcoinplusplus.wallets.my_local_flo_public_key
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, localbitcoinplusplus.wallets.my_local_flo_address);
+
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              } else {
+                const resObj = await readDB("localbitcoinUser", "00-01");
+                if (
+                  typeof resObj !== "object" ||
+                  typeof resObj.myLocalFLOAddress !== "string"
+                )
+                  return;
+                request.globalParams.senderFloId = resObj.myLocalFLOAddress;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  resObj.myLocalFLOAddress
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    resObj.myLocalFLOPublicKey
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, resObj.myLocalFLOAddress);
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              }
+
+              if (typeof params[0].receiver_flo_address == "string") {
+                //request.globalParams.receiverFloId = params[0].receiver_flo_address;
+                if (typeof request.globalParams.receiversList == "object") {
+                  if (typeof request.globalParams["receiversList"] !== "object")
+                    request.globalParams["receiversList"] = [];
+                  if (
+                    !request.globalParams.receiversList.includes(
+                      params[0].receiver_flo_address
+                    )
+                  ) {
+                    request.globalParams.receiversList.push(
+                      params[0].receiver_flo_address
+                    );
+                  }
+                }
+              }
+
+              return resolve(request.toString());
+            })(request);
+          });
+        },
+
+        filter_legit_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                if (typeof flo_id !== null || typeof flo_id !== "undefined") {
+                  localbitcoinplusplus.kademlia
+                    .determineClosestSupernode(flo_id)
+                    .then(my_closest_su => {
+                      if (user_keys.address === my_closest_su[0].data.id) {
+                        return callback(true);
+                      } else {
+                        let su_arr = my_closest_su.map(m => m.data.id);
+                        if (su_arr.includes(flo_id)) {
+                          return callback(true);
+                        } else {
+                          return callback(false);
+                        }
+                      }
+                    });
+                } else {
+                  return callback(false);
+                }
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+        filter_legit_backup_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                return callback(true);
+              } else {
+                return callback(false);
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+
+        async receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_requests(params.trader_flo_address, function(
+                is_valid_request
+              ) {
+                if (
+                  is_valid_request === true &&
+                  params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                  params.trader_flo_address.length > 0
+                ) {
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      if (typeof su_db_data == "object") {
+                        su_db_data.trader_flo_address =
+                          params.trader_flo_address;
+                        su_db_data.receiver_flo_address =
+                          params.trader_flo_address;
+                        RM_RPC.send_rpc
+                          .call(this, "server_sync_response", su_db_data)
+                          .then(server_sync_response =>
+                            doSend(server_sync_response)
+                          );
+                      }
+                    });
+                }
+              });
+            }
+
+            RM_RPC.filter_legit_requests(
+              params.trader_flo_address,
+              async function(is_valid_request) {
+                if (is_valid_request !== true) return false;
+
+                try {
+                  // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                  await readAllDB("deposit").then(function(res) {
+                    if (typeof res == "object" && res.length > 0) {
+                      let canUserTrade = res.filter(function(user) {
+                        return (
+                          respective_trader_id == user.trader_flo_address &&
+                          user.status == 1
+                        );
+                      });
+                      if (canUserTrade.includes(true)) {
+                        request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                             You must finish your previous pending orders to qualify again to trade.`;
+
+                        const RM_RPC = new localbitcoinplusplus.rpc();
+                        RM_RPC.send_rpc
+                          .call(this, "supernode_message", {
+                            trader_flo_address: respective_trader_id,
+                            receiver_flo_address: respective_trader_id,
+                            server_msg: request.response
+                          })
+                          .then(server_response => doSend(server_response));
+                        showMessage(request.response);
+                        throw new Error(request.response);
+                        return false;
+                      }
+                    }
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            );
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      // If margin is > 2% discontinue the trade
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+                      console.log(trade_margin.remaining_crypto_credit, eqCrypto);
+                      console.info(diffPercent);
+                     
+                      if(diffPercent<=2) {
+                        eqCrypto = trade_margin.remaining_crypto_credit;
+                      }  else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      }
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                          await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                            params.product,
+                            params.currency
+                          );
+
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              params.product
+                            )
+                          ) {
+                            let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                              null,
+                              params.product
+                            );
+
+                            console.table(generate_btc_keys_for_requester);
+
+                            params.id = helper_functions.unique_id();
+                            params.status = 1;
+                            params.btc_address = generate_btc_keys_for_requester.address;
+
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                            let receivedTradeInfo = { ...params };
+
+                            if (
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                            ) {
+                              err_msg =
+                                "Failed to determine Super node signing key.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+
+                            readDB("localbitcoinUser", "00-01").then(
+                              async function(su_data) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let receivedTradeInfoHash = Crypto.SHA256(
+                                    JSON.stringify(receivedTradeInfo)
+                                  );
+
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                                    receivedTradeInfoHash,
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
+                                    const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                      this_btc_pvt_key,
+                                      10,
+                                      5
+                                    );
+                                    if (
+                                      typeof this_btc_pvt_key_shamirs_secret ==
+                                        "object" &&
+                                      this_btc_pvt_key_shamirs_secret.length > 0
+                                    ) {
+                                      const deposit_res = await addDB(
+                                        "deposit",
+                                        receivedTradeInfo
+                                      );
+
+                                      // Send the address to the requester
+                                      let deposit_response_object = {
+                                        error: false,
+                                        method:
+                                          "deposit_asset_request_response",
+                                        msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                        data: deposit_res
+                                      };
+                                      deposit_response_object.receiver_flo_address =
+                                        params.trader_flo_address;
+                                      deposit_response_object.trader_flo_address =
+                                        params.trader_flo_address;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "deposit_asset_request_response",
+                                          deposit_response_object
+                                        )
+                                        .then(deposit_request_response =>
+                                          doSend(deposit_request_response)
+                                        );
+
+                                      let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                        chunks => {
+                                          let chunk_ids = Crypto.util.bytesToHex(
+                                            Crypto.util.randomBytes(64)
+                                          );
+                                          let chunk_array = {
+                                            id: chunk_ids,
+                                            privateKeyChunks: Crypto.AES.encrypt(
+                                              chunks,
+                                              this_btc_tx_key
+                                            ),
+                                            trader_flo_address:
+                                              params.trader_flo_address
+                                          };
+                                          return chunk_array;
+                                        }
+                                      );
+
+                                      // Send chunks of private keys to other supernodes
+                                      this_btc_pvt_key_shamirs_secret_array.map(
+                                        shares => {
+                                          RM_RPC.send_rpc
+                                            .call(
+                                              this,
+                                              "store_shamirs_secret_pvtkey_shares",
+                                              shares
+                                            )
+                                            .then(store_pvtkey_req =>
+                                              doSend(store_pvtkey_req)
+                                            );
+                                        }
+                                      );
+
+                                      if (
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_address == "string" &&
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_public_key ==
+                                          "string" &&
+                                        typeof localbitcoinplusplus
+                                          .master_configurations
+                                          .supernodesPubKeys == "object" &&
+                                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_public_key
+                                        )
+                                      ) {
+                                        try {
+                                          let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                            i => i.id
+                                          );
+                                          let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                          let supernode_transaction_key = this_btc_tx_key;
+                                          const system_btc_reserves_private_keys_object = {
+                                            id: helper_functions.unique_id(),
+                                            product: params.product,
+                                            btc_address: params.btc_address,
+                                            balance: null,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                            supernode_transaction_key: supernode_transaction_key
+                                          };
+                                          addDB(
+                                            "system_btc_reserves_private_keys",
+                                            system_btc_reserves_private_keys_object
+                                          ).then(pk_res => {
+                                            // Send it to neighbor nodes to store as backup
+                                            reactor.dispatchEvent(
+                                              "store_backup_crypto_pk_object",
+                                              pk_res
+                                            );
+                                          });
+                                        } catch (error) {
+                                          throw new Error(error);
+                                        }
+                                      }
+                                      return true;
+                                    }
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                  return true;
+                                }
+                              }
+                            );
+
+                            return false;
+                          }
+                        
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.user_upi == "string" &&
+                      params.user_upi.length > 0
+                    ) {
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      let receivedTradeInfo = { ...params };
+
+                      const su_data = await readDB("localbitcoinUser", "00-01");
+
+                      if (
+                        typeof su_data == "object" &&
+                        typeof su_data.myLocalFLOPublicKey == "string" &&
+                        su_data.myLocalFLOPublicKey.length > 0 &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          su_data.myLocalFLOPublicKey
+                        )
+                      ) {
+                        let receivedTradeInfoHash = Crypto.SHA256(
+                          JSON.stringify(receivedTradeInfo)
+                        );
+
+                        receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                        receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                          receivedTradeInfoHash,
+                          localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                        );
+                        receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                        try {
+                          const cashiersList = JSON.parse(
+                            localbitcoinplusplus.master_configurations.cashiers
+                          );
+                          const cashiersPubKeysArray = Object.keys(cashiersList);
+                          const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+
+                          if (!cashiersPubKeysArray.includes(
+                              getAPaymentHandler
+                            )
+                          ) {
+                            throw new Error(
+                              `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                            );
+                          }
+
+                          receivedTradeInfo.cashier_upi = cashiersList[getAPaymentHandler];
+                          receivedTradeInfo.cashier_pubKey = getAPaymentHandler;
+                          const receivedTradeInfoResp = await addDB(
+                            "cash_deposits",
+                            receivedTradeInfo
+                          );
+
+                          let deposit_response_object = {
+                            error: false,
+                            method: "deposit_cash_request_response",
+                            msg: receivedTradeInfo.cashier_upi,
+                            data: receivedTradeInfoResp,
+                            receiver_flo_address:
+                              receivedTradeInfo.trader_flo_address,
+                            trader_flo_address:
+                              receivedTradeInfo.trader_flo_address
+                          };
+
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "deposit_cash_request_response",
+                              deposit_response_object
+                            )
+                            .then(deposit_request_response =>
+                              doSend(deposit_request_response)
+                            );
+                          return true;
+                        } catch (e) {
+                          console.error(e);
+                        }
+                      }
+                    }
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        const eqBTC = Number(parseFloat(params.withdrawing_amount).toFixed(8));
+
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          eqBTC <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            eqBTC
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        // Check how much cryptos the user can withdraw
+                        let withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        readDB("crypto_balances", withdrawer_btc_id).then(
+                          function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                readAllDB("deposit").then(function(
+                                  deposit_list
+                                ) {
+                                  if (
+                                    typeof deposit_list == "object" &&
+                                    deposit_list.length > 0
+                                  ) {
+                                    deposit_list = deposit_list.filter(
+                                      deposits =>
+                                        deposits.status == 2 &&
+                                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                          deposits.product
+                                        ) &&
+                                        params.product == deposits.product
+                                    );
+                                    for (const dl in deposit_list) {
+                                      if (deposit_list.hasOwnProperty(dl)) {
+                                        const deposit_dl = deposit_list[dl];
+                                        sum_total_btc += parseFloat(
+                                          deposit_dl.bitcoinToBePaid
+                                        );
+
+                                        if (eqBTC <= sum_total_btc) {
+                                          valid_utxo_list.push(deposit_dl);
+                                          break;
+                                        } else {
+                                          valid_utxo_list.push(deposit_dl);
+                                        }
+                                      }
+                                    }
+                                    let valid_btc_list = valid_utxo_list.map(
+                                      deposit_arr => {
+                                        // Deposited Bitcoin is under process
+                                        deposit_arr.status = 3;
+                                        updateinDB(
+                                          "deposit",
+                                          deposit_arr,
+                                          deposit_arr.trader_flo_address
+                                        );
+
+                                        // save the address and id in a table
+                                        let withdraw_id = helper_functions.unique_id();
+                                        const withdraw_btc_order_object = {
+                                          id: withdraw_id,
+                                          trader_flo_address:
+                                            params.trader_flo_address,
+                                          utxo_addr: deposit_arr.btc_address,
+                                          receiverBTCAddress:
+                                            params.receivinAddress,
+                                          receivingBTC: eqBTC,
+                                          currency: params.currency,
+                                          product: params.product,
+                                          change_adress:
+                                            deposit_arr.btc_address,
+                                          timestamp: +new Date()
+                                        };
+                                        addDB(
+                                          "withdraw_btc",
+                                          withdraw_btc_order_object
+                                        );
+                                        return {
+                                          withdraw_id: withdraw_id,
+                                          deposited_btc_address:
+                                            deposit_arr.btc_address
+                                        };
+                                      }
+                                    );
+
+                                    // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                    valid_btc_list.map(vbl => {
+                                      readDBbyIndex(
+                                        "system_btc_reserves_private_keys",
+                                        "btc_address",
+                                        vbl.deposited_btc_address
+                                      ).then(function(res) {
+                                        let retrieve_pvtkey_req_id = res[0].id;
+                                        res[0].btc_private_key_shamirs_id.map(
+                                          bpks => {
+                                            RM_RPC.send_rpc
+                                              .call(
+                                                this,
+                                                "send_back_shamirs_secret_btc_pvtkey",
+                                                {
+                                                  retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                  chunk_val: bpks,
+                                                  withdraw_id: vbl.withdraw_id,
+                                                  db_inst: primarySupernodeForThisUser
+                                                }
+                                              )
+                                              .then(retrieve_pvtkey_req =>
+                                                doSend(retrieve_pvtkey_req)
+                                              );
+                                          }
+                                        );
+                                      });
+                                    });
+                                  }
+                                });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          }
+                        );
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        if (
+                          trade_margin.remaining_fiat_credit <= 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /* ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                           AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        readDB("cash_balances", trader_cash_id).then(function(
+                          cash_balances_res
+                        ) {
+                          if (
+                            typeof cash_balances_res == "object" &&
+                            typeof cash_balances_res.trader_flo_address ==
+                              "string" &&
+                            typeof cash_balances_res.cash_balance == "number" &&
+                            cash_balances_res.cash_balance > 0
+                          ) {
+                            let withdrawer_cash_balance = parseFloat(
+                              cash_balances_res.cash_balance
+                            );
+                            let withdrawing_cash_amount = parseFloat(
+                              params.withdrawing_amount
+                            );
+                            let bank_details = params.receivinAddress.trim(); // user UPI
+
+                            if (
+                              withdrawer_cash_balance > 0 &&
+                              withdrawing_cash_amount > 0 &&
+                              withdrawer_cash_balance >= withdrawing_cash_amount
+                            ) {
+                              // Get a cashier
+                              const cashiersList = JSON.parse(
+                                localbitcoinplusplus.master_configurations
+                                  .cashiers
+                              );
+                              
+                              const cashiersPubKeysArray = Object.keys(cashiersList);
+                              const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                              const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                getAPaymentHandler
+                              );
+
+                              if (!cashiersPubKeysArray.includes(
+                                  getAPaymentHandler
+                                )
+                              ) {
+                                throw new Error(
+                                  `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                );
+                              }
+
+                              const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                bank_details,
+                                getAPaymentHandler
+                              );
+
+                              let token_transfer_currency = "";
+                              if (params.currency == "INR") {
+                                token_transfer_currency = "rupee";
+                              }
+
+                              //const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+                              const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${cashierFloAddr} for ${params.trader_flo_address}.`;
+
+                              // Add it to cash withdrawal table
+                              let withdraw_request_db_object = {
+                                id: helper_functions.unique_id(),
+                                trader_flo_address: params.trader_flo_address,
+                                withdraw_amount: withdrawing_cash_amount,
+                                currency: params.currency,
+                                receivinAddress: encoded_bank_details,
+                                cashier_pubKey: getAPaymentHandler,
+                                status: 1 // withdraw request called
+                              };
+
+                              readDB("localbitcoinUser", "00-01").then(function(
+                                su_data
+                              ) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let withdraw_request_db_object_hash = Crypto.SHA256(
+                                    JSON.stringify(withdraw_request_db_object)
+                                  );
+                                  withdraw_request_db_object[
+                                    "withdrawDataHash"
+                                  ] = withdraw_request_db_object_hash;
+                                  withdraw_request_db_object[
+                                    "order_validator_sign"
+                                  ] = RM_WALLET.sign(
+                                    withdraw_request_db_object_hash,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  withdraw_request_db_object[
+                                    "order_validator_public_key"
+                                  ] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    // Transfer Token
+                                    RM_TRADE.sendTransaction(
+                                      "FLO_TEST",
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      localbitcoinplusplus.wallets
+                                        .MY_SUPERNODE_PRIVATE_KEY,
+                                      cashierFloAddr,
+                                      0.001,
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            let resp_txid = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid = resp_obj.txid.result || resp_obj.txid;
+                                              msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              showMessage(`INFO: Failed to broadcast the transaction.
+                                                     Signed Raw Tx : ${res.signedTxHash}`);
+                                              throw new Error(`ERROR: Failed to broadcast the transaction.`);  
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(`ERROR: Failed to make transaction.`);
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              // Deduct balance of withdrawer
+                                              cash_balances_res.cash_balance -= parseFloat(
+                                                withdrawing_cash_amount
+                                              );
+                                              const withdrawer_cash_data = await updateinDB(
+                                                "cash_balances",
+                                                cash_balances_res
+                                              );
+
+                                              const update_cash_balance_obj = {
+                                                withdrawer_cash_data: withdrawer_cash_data
+                                              };
+                                              const update_cash_balance_str = JSON.stringify(
+                                                update_cash_balance_obj
+                                              );
+                                              const update_cash_balance_hash = Crypto.SHA256(
+                                                update_cash_balance_str
+                                              );
+                                              const update_cash_balance_sign = RM_WALLET.sign(
+                                                update_cash_balance_hash,
+                                                localbitcoinplusplus.wallets
+                                                  .MY_SUPERNODE_PRIVATE_KEY
+                                              );
+
+                                              update_cash_balance_obj.publicKey =
+                                                localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                              update_cash_balance_obj.sign = update_cash_balance_sign;
+                                              update_cash_balance_obj.hash = update_cash_balance_hash;
+                                              update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "update_all_new_cash_withdraw_recorded_in_db",
+                                                  update_cash_balance_obj
+                                                )
+                                                .then(update_cash_balance_req =>
+                                                  doSend(
+                                                    update_cash_balance_req
+                                                  )
+                                                );
+
+                                              //add the request to supernode db
+                                              withdraw_request_db_object.token_transfer_txid = resp_txid;
+
+                                              // Add record in Db
+                                              const withdraw_request_db_object_res = await addDB(
+                                                "withdraw_cash",
+                                                withdraw_request_db_object
+                                              );
+
+                                              // return back the response to client
+                                              withdraw_request_db_object_res.receiver_flo_address =
+                                                params.trader_flo_address;
+                                              withdraw_request_db_object_res.trader_flo_address =
+                                                params.trader_flo_address;
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "withdrawal_request_response",
+                                                  withdraw_request_db_object_res
+                                                )
+                                                .then(
+                                                  withdrawal_request_response =>
+                                                    doSend(
+                                                      withdrawal_request_response
+                                                    )
+                                                );
+                                            } else {
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                              );
+                                              return false;
+                                            }
+                                          } catch (e) {
+                                            throw new Error(e);
+                                          }
+                                        }
+                                      },
+                                      flo_withdraw_comment
+                                    );
+                                  } catch (error) {
+                                    console.log(error);
+                                  }
+                                }
+                              });
+                            } else {
+                              // Return error to the requester
+                              err_msg =
+                                "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+                          }
+                        });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      readDB("withdraw_btc", withdraw_id).then(function(
+                        withdraw_res
+                      ) {
+                        if (typeof withdraw_res == "object") {
+                          readDB(
+                            "system_btc_reserves_private_keys",
+                            retrieve_pvtkey_req_id
+                          ).then(async function(btc_reserves) {
+                            if (typeof btc_reserves == "object") {
+                              // Ideally this line should never run.
+                              if (btc_reserves.product !== withdraw_res.product)
+                                throw new Error(
+                                  "Mismatch of assets in withdrawal request."
+                                );
+
+                              await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                withdraw_res.product,
+                                withdraw_res.currency
+                              );
+                              const EqCryptoWd = withdraw_res.receivingBTC;
+
+                              let transaction_key =
+                                btc_reserves.supernode_transaction_key;
+                              if (transaction_key.length > 0) {
+                                let btc_private_key = RM_WALLET.rebuild_private_key(
+                                  btc_pk_shares_array,
+                                  transaction_key
+                                );
+                                console.log(btc_private_key);
+
+                                RM_TRADE.sendTransaction(
+                                  withdraw_res.product,
+                                  withdraw_res.utxo_addr,
+                                  btc_private_key,
+                                  withdraw_res.receiverBTCAddress,
+                                  withdraw_res.receivingBTC,
+                                  withdraw_res.change_adress,
+                                  async function(res) {
+                                    console.log(res);
+                                    if (typeof res == "object") {
+                                      try {
+                                        let msg = "";
+                                        if (
+                                          typeof res.txid == "string" &&
+                                          res.txid.length > 0
+                                        ) {
+                                          resp_obj = JSON.parse(res.txid);
+                                          resp_txid =
+                                            resp_obj.txid.result ||
+                                            resp_obj.txid;
+                                          msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                        } else if (
+                                          res.signedTxHash.length > 0
+                                        ) {
+                                          msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                        } else {
+                                          console.log(res);
+                                          throw new Errror(
+                                            `ERROR: Failed to make transaction.`
+                                          );
+                                          return false;
+                                        }
+
+                                        if (msg.length > 0) {
+                                          const RM_RPC = new localbitcoinplusplus.rpc();
+                                          RM_RPC.send_rpc
+                                            .call(this, "supernode_message", {
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              server_msg: msg
+                                            })
+                                            .then(server_response =>
+                                              doSend(server_response)
+                                            );
+                                        } else return;
+                                        const withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                        readDB(
+                                          "crypto_balances",
+                                          withdrawer_crypto_bal_id
+                                        ).then(res_bal => {
+                                          if (typeof res_bal !== "object") {
+                                            throw new Error(
+                                              `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                            );
+                                          }
+                                          res_bal.crypto_balance -= EqCryptoWd;
+                                          updateinDB(
+                                            "crypto_balances",
+                                            res_bal,
+                                            withdrawer_crypto_bal_id
+                                          ).then(res_obj => {
+                                            const res_obj_str = JSON.stringify(
+                                              res_obj
+                                            );
+                                            const res_obj_hash = Crypto.SHA256(
+                                              res_obj_str
+                                            );
+                                            const res_obj_sign = RM_WALLET.sign(
+                                              res_obj_hash,
+                                              localbitcoinplusplus.wallets
+                                                .MY_SUPERNODE_PRIVATE_KEY
+                                            );
+
+                                            const updateUserCryptoBalanceObject = {
+                                              updatedBTCBalanceObject: res_obj,
+                                              updatedBTCBalanceObjectSign: res_obj_sign,
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address
+                                            };
+
+                                            RM_RPC.send_rpc(
+                                              "updateUserCryptoBalanceRequest",
+                                              updateUserCryptoBalanceObject
+                                            ).then(
+                                              updateUserCryptoBalanceRequestObject =>
+                                                doSend(
+                                                  updateUserCryptoBalanceRequestObject
+                                                )
+                                            );
+                                          });
+                                        });
+                                      } catch (error) {
+                                        console.warn(error);
+                                        showMessage(error);
+                                      }
+                                    }
+
+                                    // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                    /***********************************************************************************************************************************
+                                     *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                     ************************************************************************************************************************************/
+
+                                    readDBbyIndex(
+                                      "deposit",
+                                      "btc_address",
+                                      withdraw_res.utxo_addr
+                                    ).then(deposit_arr_resp => {
+                                      if (typeof deposit_arr_resp == "object") {
+                                        deposit_arr_resp.map(
+                                          async deposit_arr => {
+                                            let explorer;
+                                            let decimal = 100000000;
+                                            switch (deposit_arr.product) {
+                                              case "BTC":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_mainnet;
+                                                break;
+                                              case "BTC_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_testnet;
+                                                break;
+                                              case "FLO":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_mainnet;
+                                                decimal = 1;
+                                                break;
+                                              case "FLO_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_testnet;
+                                                decimal = 1;
+                                                break;
+                                              default:
+                                                break;
+                                            }
+
+                                            if (typeof explorer !== "string") {
+                                              throw new Error(
+                                                `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                              );
+                                              return false;
+                                            }
+
+                                            const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                            console.log(bal_url);
+
+                                            let current_balance = await helper_functions.ajaxGet(
+                                              bal_url
+                                            );
+                                            if (
+                                              !isNaN(current_balance) &&
+                                              parseFloat(current_balance) > 0
+                                            ) {
+                                              current_balance = Number(
+                                                parseFloat(
+                                                  current_balance / decimal
+                                                )
+                                              );
+                                            }
+
+                                            if (
+                                              typeof current_balance == "number"
+                                            ) {
+                                              deposit_arr.bitcoinToBePaid = current_balance;
+                                              btc_reserves.balance = current_balance;
+                                            } else {
+                                              deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                              btc_reserves.balance -= EqCryptoWd;
+                                            }
+
+                                            if (
+                                              deposit_arr.bitcoinToBePaid > 0
+                                            ) {
+                                              // update deposits in db
+                                              deposit_arr.status = 2; // UTXO ready to be used again
+                                              const deposit_resp = await updateinDB(
+                                                "deposit",
+                                                deposit_arr,
+                                                deposit_arr.id
+                                              );
+                                              // Update new balance in system_btc_reserves
+                                              const reserves_resp = await updateinDB(
+                                                "system_btc_reserves_private_keys",
+                                                btc_reserves,
+                                                btc_reserves.id
+                                              );
+
+                                              // Send the resp to backups
+                                              RM_RPC.send_rpc(
+                                                "update_deposited_crypto_instance",
+                                                {
+                                                  deposit_data: deposit_resp,
+                                                  btc_reserve_data: reserves_resp,
+                                                  db_inst: params.db_inst,
+                                                  trader_flo_address:
+                                                    deposit_arr.trader_flo_address
+                                                }
+                                              ).then(delRequestObject =>
+                                                doSend(delRequestObject)
+                                              );
+
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+
+                                              // AND DO THE SAME ABOVE 2 IN BACKUP RECEIVE RPC
+                                            } else {
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  // delete entry in deposits in db
+                                                  removeinDB(
+                                                    "deposit",
+                                                    deposit_arr.id
+                                                  );
+                                                  removeinDB(
+                                                    "system_btc_reserves_private_keys",
+                                                    retrieve_pvtkey_req_id
+                                                  );
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      deposit_id:
+                                                        deposit_arr.id,
+                                                      btc_reserve_id: retrieve_pvtkey_req_id,
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+                                            }
+                                          }
+                                        );
+                                        return true;
+                                      }
+                                    });
+                                  }
+                                );
+                              }
+                            }
+                          });
+                        }
+                      });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          addDB("userPublicData", params.data);
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        updateinDB("external_files", new_file);
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      updateinDB("external_files", params.file_updated);
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                showMessage("WARNING: Unknown method called for execution.");
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async backup_receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof params.receiver_flo_address == "string" &&
+              params.receiver_flo_address.length > 0
+            ) {
+              if (
+                params.receiver_flo_address !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                return;
+            }
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            if (typeof params.trader_flo_address !== "string") return;
+            const my_closest_su_list = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              params.trader_flo_address
+            );
+            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                function(is_valid_request) {
+                  if (
+                    is_valid_request === true &&
+                    params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                    params.trader_flo_address.length > 0
+                  ) {
+                    const tableArray = [
+                      "deposit",
+                      "cash_deposits",
+                      "withdraw_cash",
+                      "withdraw_btc",
+                      "crypto_balances",
+                      "cash_balances",
+                      "userPublicData",
+                      "buyOrders",
+                      "sellOrders"
+                    ];
+
+                    localbitcoinplusplus.actions
+                      .get_sharable_db_data(
+                        tableArray,
+                        primarySupernodeOfThisUser
+                      )
+                      .then(function(su_db_data) {
+                        if (typeof su_db_data == "object") {
+                          su_db_data.trader_flo_address =
+                            params.trader_flo_address;
+                          su_db_data.receiver_flo_address =
+                            params.trader_flo_address;
+                          RM_RPC.send_rpc
+                            .call(this, "server_sync_response", su_db_data)
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+                      });
+                  }
+                }
+              );
+              return;
+            }
+
+            let backup_server_db_instance;
+            if (method !== "retrieve_shamirs_secret_btc_pvtkey") {
+              if (
+                typeof localbitcoinplusplus.newBackupDatabase.db[
+                  primarySupernodeOfThisUser
+                ] == "object"
+              ) {
+                backup_server_db_instance =
+                  localbitcoinplusplus.newBackupDatabase.db[
+                    primarySupernodeOfThisUser
+                  ];
+              }
+
+              if (typeof backup_server_db_instance !== "object") {
+                let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                showMessage(backup_db_error_msg);
+                throw new Error(backup_db_error_msg);
+              }
+
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                async function(is_valid_request) {
+                  if (is_valid_request !== true) return false;
+
+                  try {
+                    // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                    await backup_server_db_instance
+                      .backup_readAllDB("deposit")
+                      .then(function(res) {
+                        if (typeof res == "object" && res.length > 0) {
+                          let canUserTrade = res.filter(function(user) {
+                            return (
+                              respective_trader_id == user.trader_flo_address &&
+                              user.status == 1
+                            );
+                          });
+                          if (canUserTrade.includes(true)) {
+                            request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                                You must finish your previous pending orders to qualify again to trade.`;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address: respective_trader_id,
+                                receiver_flo_address: respective_trader_id,
+                                server_msg: request.response
+                              })
+                              .then(server_response => doSend(server_response));
+
+                            showMessage(request.response);
+                            throw new Error(request.response);
+                            return false;
+                          }
+                        }
+                      });
+                  } catch (error) {
+                    throw new Error(error);
+                  }
+                }
+              );
+            }
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+
+                      if(diffPercent<=2) {
+                        eqCrypto=trade_margin.remaining_crypto_credit;
+                      } else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      } 
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                          null,
+                          params.product
+                        );
+
+                        console.table(generate_btc_keys_for_requester);
+
+                        params.id = helper_functions.unique_id();
+                        params.status = 1;
+                        params.btc_address =
+                          generate_btc_keys_for_requester.address;
+
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                        let receivedTradeInfo = { ...params };
+
+                        if (
+                          typeof localbitcoinplusplus.wallets
+                            .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                        ) {
+                          err_msg =
+                            "Failed to determine Super node signing key.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          su_data
+                        ) {
+                          if (
+                            typeof su_data == "object" &&
+                            typeof su_data.myLocalFLOPublicKey == "string" &&
+                            su_data.myLocalFLOPublicKey.length > 0 &&
+                            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                              su_data.myLocalFLOPublicKey
+                            )
+                          ) {
+                            let receivedTradeInfoHash = Crypto.SHA256(
+                              JSON.stringify(receivedTradeInfo)
+                            );
+
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                              receivedTradeInfoHash,
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                            try {
+                              const this_btc_pvt_key =
+                                generate_btc_keys_for_requester.privateKeyWIF;
+                              const this_btc_tx_key = Crypto.util.randomBytes(
+                                64
+                              );
+                              const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                this_btc_pvt_key,
+                                10,
+                                5
+                              );
+                              if (
+                                typeof this_btc_pvt_key_shamirs_secret ==
+                                  "object" &&
+                                this_btc_pvt_key_shamirs_secret.length > 0
+                              ) {
+                                const deposit_res = await backup_server_db_instance.backup_addDB(
+                                  "deposit",
+                                  receivedTradeInfo
+                                );
+
+                                // Send the address to the requester
+                                let deposit_response_object = {
+                                  error: false,
+                                  method: "deposit_asset_request_response",
+                                  msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                  data: deposit_res
+                                };
+                                deposit_response_object.receiver_flo_address =
+                                  params.trader_flo_address;
+                                deposit_response_object.trader_flo_address =
+                                  params.trader_flo_address;
+
+                                RM_RPC.send_rpc
+                                  .call(
+                                    this,
+                                    "deposit_asset_request_response",
+                                    deposit_response_object
+                                  )
+                                  .then(deposit_request_response =>
+                                    doSend(deposit_request_response)
+                                  );
+
+                                let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                  chunks => {
+                                    let chunk_ids = Crypto.util.bytesToHex(
+                                      Crypto.util.randomBytes(64)
+                                    );
+                                    let chunk_array = {
+                                      id: chunk_ids,
+                                      privateKeyChunks: Crypto.AES.encrypt(
+                                        chunks,
+                                        this_btc_tx_key
+                                      ),
+                                      trader_flo_address:
+                                        params.trader_flo_address
+                                    };
+                                    return chunk_array;
+                                  }
+                                );
+
+                                // Send chunks of private keys to other supernodes
+                                this_btc_pvt_key_shamirs_secret_array.map(
+                                  shares => {
+                                    RM_RPC.send_rpc
+                                      .call(
+                                        this,
+                                        "store_shamirs_secret_pvtkey_shares",
+                                        shares
+                                      )
+                                      .then(store_pvtkey_req =>
+                                        doSend(store_pvtkey_req)
+                                      );
+                                  }
+                                );
+
+                                if (
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_address == "string" &&
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_public_key == "string" &&
+                                  typeof localbitcoinplusplus
+                                    .master_configurations.supernodesPubKeys ==
+                                    "object" &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    localbitcoinplusplus.wallets
+                                      .my_local_flo_public_key
+                                  )
+                                ) {
+                                  try {
+                                    let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                      i => i.id
+                                    );
+                                    let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                    let supernode_transaction_key = this_btc_tx_key;
+                                    const system_btc_reserves_private_keys_object = {
+                                      id: helper_functions.unique_id(),
+                                      product: params.product,
+                                      btc_address: params.btc_address,
+                                      balance: null,
+                                      trader_flo_address:
+                                        params.trader_flo_address,
+                                      btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                      supernode_transaction_key: supernode_transaction_key
+                                    };
+                                    backup_server_db_instance
+                                      .backup_addDB(
+                                        "system_btc_reserves_private_keys",
+                                        system_btc_reserves_private_keys_object
+                                      )
+                                      .then(pk_res => {
+                                        // Send it to neighbor nodes to store as backup
+                                        reactor.dispatchEvent(
+                                          "store_backup_crypto_pk_object",
+                                          pk_res
+                                        );
+                                      });
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                }
+                                return true;
+                              }
+                            } catch (error) {
+                              throw new Error(error);
+                            }
+
+                            return true;
+                          }
+                        });
+
+                        return false;
+                      }
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                console.info(`INFO: Cash deposits are prohibited in backup mode.`);
+
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    let receivedTradeInfo = { ...params };
+
+                    let receivedTradeInfoHash = Crypto.SHA256(
+                        JSON.stringify(receivedTradeInfo)
+                    );
+
+                    receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                    receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                        receivedTradeInfoHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    receivedTradeInfo["order_validator_public_key"] =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                    let deposit_response_object = {
+                        error: true,
+                        method: "deposit_cash_request_response",
+                        msg: "Primary server is temporarily down. For now you can only trade, deposit and withdraw cryptos.",
+                        data: null,
+                        receiver_flo_address: receivedTradeInfo.trader_flo_address,
+                        trader_flo_address: receivedTradeInfo.trader_flo_address
+                    };
+
+                    RM_RPC.send_rpc
+                    .call(
+                        this,
+                        "deposit_cash_request_response",
+                        deposit_response_object
+                    )
+                    .then(deposit_request_response =>
+                        doSend(deposit_request_response)
+                    );
+                    return true;
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      } else {
+                        if (
+                          trade_margin.remaining_fiat_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        // Check how much cryptos the user can withdraw
+                        const withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        backup_server_db_instance
+                          .backup_readDB("crypto_balances", withdrawer_btc_id)
+                          .then(function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+                              const eqBTC = Number(
+                                parseFloat(params.withdrawing_amount).toFixed(8)
+                              );
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                backup_server_db_instance
+                                  .backup_readAllDB("deposit")
+                                  .then(function(deposit_list) {
+                                    if (
+                                      typeof deposit_list == "object" &&
+                                      deposit_list.length > 0
+                                    ) {
+                                      deposit_list = deposit_list.filter(
+                                        deposits =>
+                                          deposits.status == 2 &&
+                                          localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                            deposits.product
+                                          ) &&
+                                          params.product == deposits.product
+                                      );
+                                      for (const dl in deposit_list) {
+                                        if (deposit_list.hasOwnProperty(dl)) {
+                                          const deposit_dl = deposit_list[dl];
+                                          sum_total_btc += parseFloat(
+                                            deposit_dl.bitcoinToBePaid
+                                          );
+
+                                          if (eqBTC <= sum_total_btc) {
+                                            valid_utxo_list.push(deposit_dl);
+                                            break;
+                                          } else {
+                                            valid_utxo_list.push(deposit_dl);
+                                          }
+                                        }
+                                      }
+                                      let valid_btc_list = valid_utxo_list.map(
+                                        deposit_arr => {
+                                          // Deposited Bitcoin is under process
+                                          deposit_arr.status = 3;
+                                          backup_server_db_instance.backup_updateinDB(
+                                            "deposit",
+                                            deposit_arr,
+                                            deposit_arr.trader_flo_address
+                                          );
+
+                                          // save the address and id in a table
+                                          const withdraw_id = helper_functions.unique_id();
+                                          const withdraw_btc_order_object = {
+                                            id: withdraw_id,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            utxo_addr: deposit_arr.btc_address,
+                                            receiverBTCAddress:
+                                              params.receivinAddress,
+                                            receivingBTC: eqBTC,
+                                            currency: params.currency,
+                                            product: params.product,
+                                            change_adress:
+                                              deposit_arr.btc_address,
+                                            timestamp: +new Date()
+                                          };
+                                          backup_server_db_instance.backup_addDB(
+                                            "withdraw_btc",
+                                            withdraw_btc_order_object
+                                          );
+                                          return {
+                                            withdraw_id: withdraw_id,
+                                            deposited_btc_address:
+                                              deposit_arr.btc_address
+                                          };
+                                        }
+                                      );
+
+                                      // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                      valid_btc_list.map(vbl => {
+                                        readDBbyIndex(
+                                          "system_btc_reserves_private_keys",
+                                          "btc_address",
+                                          vbl.deposited_btc_address
+                                        ).then(function(res) {
+                                          let retrieve_pvtkey_req_id =
+                                            res[0].id;
+                                          res[0].btc_private_key_shamirs_id.map(
+                                            bpks => {
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "send_back_shamirs_secret_btc_pvtkey",
+                                                  {
+                                                    retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                    chunk_val: bpks,
+                                                    withdraw_id:
+                                                      vbl.withdraw_id,
+                                                    db_inst: primarySupernodeForThisUser
+                                                  }
+                                                )
+                                                .then(retrieve_pvtkey_req =>
+                                                  doSend(retrieve_pvtkey_req)
+                                                );
+                                            }
+                                          );
+                                        });
+                                      });
+                                    }
+                                  });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          });
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+
+
+                        /***********************************************
+                        * WITHDRAW OF CASH IS PROHIBITED IN BACKUP MODE*
+                        ************************************************/
+                        let withdraw_request_db_object = {
+                            trader_flo_address: params.trader_flo_address,
+                        };
+
+                        let withdraw_request_db_object_hash = Crypto.SHA256(
+                            JSON.stringify(withdraw_request_db_object)
+                        );
+                        withdraw_request_db_object["withdrawDataHash"] 
+                            = withdraw_request_db_object_hash;
+                        withdraw_request_db_object["order_validator_sign"] 
+                            = RM_WALLET.sign(
+                                withdraw_request_db_object_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                        withdraw_request_db_object["order_validator_public_key"] 
+                            = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        
+                        // return back the response to client
+                        withdraw_request_db_object.error = true;
+                        withdraw_request_db_object.receiver_flo_address =
+                        params.trader_flo_address;
+                        withdraw_request_db_object.msg = 
+                        `INFO: The primary server is down and will be up soon. Currently,
+                        you can only trade, deposit and withdraw Cryptos but not Cash.`;
+                        RM_RPC.send_rpc
+                        .call(
+                            this,
+                            "withdrawal_request_response",
+                            withdraw_request_db_object
+                        )
+                        .then(
+                            withdrawal_request_response =>
+                            doSend(
+                                withdrawal_request_response
+                            )
+                        );
+                        
+                        return false;
+
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /*ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                                        AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        backup_server_db_instance
+                          .backup_readDB("cash_balances", trader_cash_id)
+                          .then(function(cash_balances_res) {
+                            if (
+                              typeof cash_balances_res == "object" &&
+                              typeof cash_balances_res.trader_flo_address ==
+                                "string" &&
+                              typeof cash_balances_res.cash_balance ==
+                                "number" &&
+                              cash_balances_res.cash_balance > 0
+                            ) {
+                              let withdrawer_cash_balance = parseFloat(
+                                cash_balances_res.cash_balance
+                              );
+                              let withdrawing_cash_amount = parseFloat(
+                                params.withdrawing_amount
+                              );
+                              let bank_details = params.receivinAddress.trim(); // user UPI
+
+                              if (
+                                withdrawer_cash_balance > 0 &&
+                                withdrawing_cash_amount > 0 &&
+                                withdrawer_cash_balance >=
+                                  withdrawing_cash_amount
+                              ) {
+                                // Get a cashier
+                                const cashiersList = JSON.parse(
+                                  localbitcoinplusplus.master_configurations
+                                    .cashiers
+                                );
+                                const cashiersPubKeysArray = Object.keys(cashiersList);
+                                const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                                const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                  getAPaymentHandler
+                                );
+
+                                if (!cashiersPubKeysArray.includes(
+                                    getAPaymentHandler
+                                  )
+                                ) {
+                                  throw new Error(
+                                    `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                  );
+                                }
+
+                                const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                  bank_details,
+                                  getAPaymentHandler
+                                );
+
+                                let token_transfer_currency = "";
+                                if (params.currency == "INR") {
+                                  token_transfer_currency = "rupee";
+                                }
+
+                                const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+
+                                // Add it to cash withdrawal table
+                                let withdraw_request_db_object = {
+                                  id: helper_functions.unique_id(),
+                                  trader_flo_address: params.trader_flo_address,
+                                  withdraw_amount: withdrawing_cash_amount,
+                                  currency: params.currency,
+                                  receivinAddress: encoded_bank_details,
+                                  cashier_pubKey: getAPaymentHandler,
+                                  status: 1 // withdraw request called
+                                };
+
+                                readDB("localbitcoinUser", "00-01").then(
+                                  function(su_data) {
+                                    if (
+                                      typeof su_data == "object" &&
+                                      typeof su_data.myLocalFLOPublicKey ==
+                                        "string" &&
+                                      su_data.myLocalFLOPublicKey.length > 0 &&
+                                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                        su_data.myLocalFLOPublicKey
+                                      )
+                                    ) {
+                                      let withdraw_request_db_object_hash = Crypto.SHA256(
+                                        JSON.stringify(
+                                          withdraw_request_db_object
+                                        )
+                                      );
+                                      withdraw_request_db_object[
+                                        "withdrawDataHash"
+                                      ] = withdraw_request_db_object_hash;
+                                      withdraw_request_db_object[
+                                        "order_validator_sign"
+                                      ] = RM_WALLET.sign(
+                                        withdraw_request_db_object_hash,
+                                        localbitcoinplusplus.wallets
+                                          .MY_SUPERNODE_PRIVATE_KEY
+                                      );
+                                      withdraw_request_db_object[
+                                        "order_validator_public_key"
+                                      ] = su_data.myLocalFLOPublicKey;
+
+                                      try {
+                                        // Transfer Token
+                                        RM_TRADE.sendTransaction(
+                                          "FLO_TEST",
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          localbitcoinplusplus.wallets
+                                            .MY_SUPERNODE_PRIVATE_KEY,
+                                          cashierFloAddr,
+                                          0.001,
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          async function(res) {
+                                            console.log(res);
+                                            if (typeof res == "object") {
+                                              try {
+                                                let msg = "";
+                                                let resp_txid = "";
+                                                if (
+                                                  typeof res.txid == "string" &&
+                                                  res.txid.length > 0
+                                                ) {
+                                                  resp_obj = JSON.parse(
+                                                    res.txid
+                                                  );
+                                                  resp_txid =
+                                                    resp_obj.txid.result ||
+                                                    resp_obj.txid;
+                                                  msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                                } else if (
+                                                  res.signedTxHash.length > 0
+                                                ) {
+                                                  msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                                    this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                                } else {
+                                                  console.log(res);
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction.`
+                                                  );
+                                                  return false;
+                                                }
+
+                                                if (msg.length > 0) {
+                                                  // Deduct balance of withdrawer
+                                                  cash_balances_res.cash_balance -= parseFloat(
+                                                    withdrawing_cash_amount
+                                                  );
+                                                  const withdrawer_cash_data = await backup_server_db_instance.backup_updateinDB(
+                                                    "cash_balances",
+                                                    cash_balances_res
+                                                  );
+
+                                                  const update_cash_balance_obj = {
+                                                    withdrawer_cash_data: withdrawer_cash_data
+                                                  };
+                                                  const update_cash_balance_str = JSON.stringify(
+                                                    update_cash_balance_obj
+                                                  );
+                                                  const update_cash_balance_hash = Crypto.SHA256(
+                                                    update_cash_balance_str
+                                                  );
+                                                  const update_cash_balance_sign = RM_WALLET.sign(
+                                                    update_cash_balance_hash,
+                                                    localbitcoinplusplus.wallets
+                                                      .MY_SUPERNODE_PRIVATE_KEY
+                                                  );
+
+                                                  update_cash_balance_obj.publicKey =
+                                                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                                  update_cash_balance_obj.sign = update_cash_balance_sign;
+                                                  update_cash_balance_obj.hash = update_cash_balance_hash;
+                                                  update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "update_all_new_cash_withdraw_recorded_in_db",
+                                                      update_cash_balance_obj
+                                                    )
+                                                    .then(
+                                                      update_cash_balance_req =>
+                                                        doSend(
+                                                          update_cash_balance_req
+                                                        )
+                                                    );
+
+                                                  //add the request to supernode db
+                                                  withdraw_request_db_object.token_transfer_txid =
+                                                    resp_txid ||
+                                                    res.signedTxHash;
+
+                                                  // Add record in Db
+                                                  const withdraw_request_db_object_res = await backup_server_db_instance.backup_addDB(
+                                                    "withdraw_cash",
+                                                    withdraw_request_db_object
+                                                  );
+
+                                                  // return back the response to client
+                                                  withdraw_request_db_object_res.receiver_flo_address =
+                                                    params.trader_flo_address;
+                                                  withdraw_request_db_object_res.trader_flo_address =
+                                                    params.trader_flo_address;
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "withdrawal_request_response",
+                                                      withdraw_request_db_object_res
+                                                    )
+                                                    .then(
+                                                      withdrawal_request_response =>
+                                                        doSend(
+                                                          withdrawal_request_response
+                                                        )
+                                                    );
+                                                } else {
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                                  );
+                                                  return false;
+                                                }
+                                              } catch (e) {
+                                                throw new Error(e);
+                                              }
+                                            }
+                                          },
+                                          flo_withdraw_comment
+                                        );
+                                      } catch (error) {
+                                        console.log(error);
+                                      }
+                                    }
+                                  }
+                                );
+                              } else {
+                                // Return error to the requester
+                                err_msg =
+                                  "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                            }
+                          });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    backup_server_db_instance =
+                      localbitcoinplusplus.newBackupDatabase.db[params.db_inst];
+
+                    if (typeof backup_server_db_instance !== "object") return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      backup_server_db_instance
+                        .backup_readDB("withdraw_btc", withdraw_id)
+                        .then(function(withdraw_res) {
+                          if (typeof withdraw_res == "object") {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "system_btc_reserves_private_keys",
+                                retrieve_pvtkey_req_id
+                              )
+                              .then(async function(btc_reserves) {
+                                if (typeof btc_reserves == "object") {
+                                  // Ideally this line should never run.
+                                  if (
+                                    btc_reserves.product !==
+                                    withdraw_res.product
+                                  )
+                                    throw new Error(
+                                      "Mismatch of assets in withdrawal request."
+                                    );
+
+                                  await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                    withdraw_res.product,
+                                    withdraw_res.currency
+                                  );
+                                  let EqCryptoWd = Number(
+                                    withdraw_res.receivingBTC
+                                  );
+
+                                  let transaction_key =
+                                    btc_reserves.supernode_transaction_key;
+                                  if (transaction_key.length > 0) {
+                                    let btc_private_key = RM_WALLET.rebuild_private_key(
+                                      btc_pk_shares_array,
+                                      transaction_key
+                                    );
+                                    console.log(btc_pk_shares_array);
+                                    console.log(transaction_key);
+
+                                    RM_TRADE.sendTransaction(
+                                      withdraw_res.product,
+                                      withdraw_res.utxo_addr,
+                                      btc_private_key,
+                                      withdraw_res.receiverBTCAddress,
+                                      withdraw_res.receivingBTC,
+                                      withdraw_res.change_adress,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid =
+                                                resp_obj.txid.result ||
+                                                resp_obj.txid;
+                                              msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction.`
+                                              );
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              const RM_RPC = new localbitcoinplusplus.rpc();
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "supernode_message",
+                                                  {
+                                                    trader_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    receiver_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    server_msg: msg
+                                                  }
+                                                )
+                                                .then(server_response =>
+                                                  doSend(server_response)
+                                                );
+                                            } else return;
+
+                                            let withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                            backup_server_db_instance
+                                              .backup_readDB(
+                                                "crypto_balances",
+                                                withdrawer_crypto_bal_id
+                                              )
+                                              .then(res_bal => {
+                                                if (
+                                                  typeof res_bal !== "object"
+                                                ) {
+                                                  throw new Error(
+                                                    `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                                  );
+                                                }
+                                                res_bal.crypto_balance -= EqCryptoWd;
+                                                backup_server_db_instance
+                                                  .backup_updateinDB(
+                                                    "crypto_balances",
+                                                    res_bal,
+                                                    withdrawer_crypto_bal_id
+                                                  )
+                                                  .then(res_obj => {
+                                                    const res_obj_str = JSON.stringify(
+                                                      res_obj
+                                                    );
+                                                    const res_obj_hash = Crypto.SHA256(
+                                                      res_obj_str
+                                                    );
+                                                    const res_obj_sign = RM_WALLET.sign(
+                                                      res_obj_hash,
+                                                      localbitcoinplusplus
+                                                        .wallets
+                                                        .MY_SUPERNODE_PRIVATE_KEY
+                                                    );
+
+                                                    const updateUserCryptoBalanceObject = {
+                                                      updatedBTCBalanceObject: res_obj,
+                                                      updatedBTCBalanceObjectSign: res_obj_sign,
+                                                      trader_flo_address:
+                                                        withdraw_res.trader_flo_address,
+                                                      receiver_flo_address:
+                                                        withdraw_res.trader_flo_address
+                                                    };
+
+                                                    RM_RPC.send_rpc(
+                                                      "updateUserCryptoBalanceRequest",
+                                                      updateUserCryptoBalanceObject
+                                                    ).then(
+                                                      updateUserCryptoBalanceRequestObject =>
+                                                        doSend(
+                                                          updateUserCryptoBalanceRequestObject
+                                                        )
+                                                    );
+                                                  });
+                                              });
+                                          } catch (error) {
+                                            console.warn(error);
+                                            showMessage(error);
+                                          }
+                                        }
+
+                                        // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                        /***********************************************************************************************************************************
+                                         *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                         ************************************************************************************************************************************/
+
+                                        backup_server_db_instance
+                                          .backup_readDBbyIndex(
+                                            "deposit",
+                                            "btc_address",
+                                            withdraw_res.utxo_addr
+                                          )
+                                          .then(function(deposit_arr_resp) {
+                                            if (
+                                              typeof deposit_arr_resp ==
+                                              "object"
+                                            ) {
+                                              deposit_arr_resp.map(
+                                                async deposit_arr => {
+                                                  let explorer;
+                                                  let decimal = 100000000;
+                                                  switch (deposit_arr.product) {
+                                                    case "BTC":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_mainnet;
+                                                      break;
+                                                    case "BTC_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_testnet;
+                                                      break;
+                                                    case "FLO":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_mainnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    case "FLO_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_testnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    default:
+                                                      break;
+                                                  }
+
+                                                  if (
+                                                    typeof explorer !== "string"
+                                                  ) {
+                                                    throw new Error(
+                                                      `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                                    );
+                                                    return false;
+                                                  }
+
+                                                  const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                                  console.log(bal_url);
+
+                                                  let current_balance = await helper_functions.ajaxGet(
+                                                    bal_url
+                                                  );
+                                                  if (
+                                                    !isNaN(current_balance) &&
+                                                    parseFloat(
+                                                      current_balance
+                                                    ) > 0
+                                                  ) {
+                                                    current_balance = Number(
+                                                      parseFloat(
+                                                        current_balance /
+                                                          decimal
+                                                      )
+                                                    );
+                                                  }
+
+                                                  if (
+                                                    typeof current_balance ==
+                                                    "number"
+                                                  ) {
+                                                    deposit_arr.bitcoinToBePaid = current_balance;
+                                                  } else {
+                                                    deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                                  }
+
+                                                  if (
+                                                    deposit_arr.bitcoinToBePaid >
+                                                    0
+                                                  ) {
+                                                    // update deposits in db
+                                                    deposit_arr.status = 2; // UTXO ready to be used again
+                                                    const deposit_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "deposit",
+                                                      deposit_arr,
+                                                      deposit_arr.id
+                                                    );
+
+                                                    // Update new balance in system_btc_reserves
+                                                    const reserves_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "system_btc_reserves_private_keys",
+                                                      btc_reserves,
+                                                      btc_reserves.id
+                                                    );
+
+                                                    // Send the resp to backups
+                                                    RM_RPC.send_rpc(
+                                                      "update_deposited_crypto_instance",
+                                                      {
+                                                        deposit_data: deposit_resp,
+                                                        btc_reserve_data: reserves_resp,
+                                                        db_inst: params.db_inst,
+                                                        trader_flo_address:
+                                                          deposit_arr.trader_flo_address
+                                                      }
+                                                    ).then(delRequestObject =>
+                                                      doSend(delRequestObject)
+                                                    );
+
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  } else {
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        // delete entry in deposits in db
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "deposit",
+                                                          deposit_arr.id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "system_btc_reserves_private_keys",
+                                                          retrieve_pvtkey_req_id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            deposit_id:
+                                                              deposit_arr.id,
+                                                            btc_reserve_id: retrieve_pvtkey_req_id,
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  }
+                                                }
+                                              );
+                                              return true;
+                                            }
+                                          });
+                                      }
+                                    );
+                                  }
+                                }
+                              });
+                          }
+                        });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_backup_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          backup_server_db_instance.backup_addDB(
+                            "userPublicData",
+                            params.data
+                          );
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        backup_server_db_instance.backup_updateinDB(
+                          "external_files",
+                          new_file
+                        );
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      backup_server_db_instance.backup_updateinDB(
+                        "external_files",
+                        params.file_updated
+                      );
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async receive_cashiers_rpc_response(request) {
+          const isMsgFromCashier = request.search("__FOR__CASHIER__");
+          if (isMsgFromCashier < 0) return;
+
+          request = JSON.parse(request);
+          const params = request.params[0];
+          const method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof request.globalParams !== "object" 
+              || (!Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+                ).includes(request.nodePubKey) 
+              && !(localbitcoinplusplus.master_configurations.supernodesPubKeys)
+              .includes(request.nodePubKey)
+              )
+              || (typeof request.globalParams.receiversList == "object" &&
+                !request.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ))            
+            )
+              return;
+
+            /************************************
+                #todo: VALIDATE CASHIER'S SIGNATURE HERE
+            *************************************/
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            switch (method) {
+              case "give_cashier_latest_pending_cash_deposits":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                          return false;  
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_deposit_reqs_for_this_cashier = await _readDBbyIndex(
+                    "cash_deposits",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_deposits",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_deposit_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        }
+                        )
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                    
+                   })();
+                break;
+              case "give_cashier_latest_pending_cash_withdraws":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                            return false;
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_withdraws_reqs_for_this_cashier = await _readDBbyIndex(
+                    "withdraw_cash",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_withdrawals",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_withdraws_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        })
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                })();   
+
+                break;
+
+              case "cashier_confirms_user_cash_deposit":
+                  (async function() {
+
+                    try {
+
+                        if (params.flo_txid===null
+                            || params.flo_txid.length<1
+                            || params.deposit_id==null
+                            || params.deposit_id.length<1
+                        ) {
+                            throw new Error(`Error: Incomplete or invalid data received for Cash Deposit Id: ${params.deposit_id}`);
+                        }      
+                        const parent_supernode = params.parent_supernode;
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+
+                        // Validate deposit_id
+                        const user_deposit_req = await _readDB("cash_deposits", params.deposit_id);
+                        if (typeof user_deposit_req!=="object" 
+                            || user_deposit_req===null) return;       
+
+                        const txidUrlDeposit = `${localbitcoinplusplus.server
+                            .flo_api_testnet}/api/v1.0/getTransactionDetails/${params.flo_txid}`;
+
+                        // Validate Flo txid
+                        const validate_flo_txid = await helper_functions.ajaxGet(txidUrlDeposit);
+                        
+                        if(typeof validate_flo_txid !== "object"
+                        || typeof validate_flo_txid.transactionDetails !== "object"
+                        || typeof validate_flo_txid.transactionDetails.floData !== "string"
+                        || validate_flo_txid.transactionDetails.floData.length < 5 // without ':text'
+                        )
+                        throw new Error(`Error: Txid ${params.flo_txid} not found in Blockchain.`);
+                    
+                        /** IMP: CHECK WHETHER VIN IS A VALID SUPERNODE FLO ID HERE **/ 
+                        const cashiers_pub_keys = Object.keys(JSON.parse(localbitcoinplusplus.master_configurations.cashiers));
+                        const cashiers_flo_keys = Object.values(cashiers_pub_keys).map(m=>bitjs["FLO_TEST"].pubkey2address(m));
+                        if(!cashiers_flo_keys.includes(validate_flo_txid.transactionDetails.vin[0].addr)) return;
+
+                        let amount_deposited = Number(validate_flo_txid.transactionDetails.floData.match(/\d+/g)[0]);
+                                        
+                        // Update balances datastore
+                        const user_cash_id = `${user_deposit_req.trader_flo_address}_${user_deposit_req.currency}`;
+                        const get_user_balance = await _readDB('cash_balances',user_cash_id);
+                        let updateUserBalance;
+
+                        if(typeof get_user_balance=="object" 
+                            && typeof get_user_balance.cash_balance==="number"
+                        ) {
+                            get_user_balance.cash_balance += amount_deposited;
+                            updateUserBalance = await _updateinDB("cash_balances", get_user_balance);
+
+                        } else {
+                            let cash_obj = {
+                                cash_balance: amount_deposited,
+                                currency: user_deposit_req.currency,
+                                id: user_cash_id,
+                                trader_flo_address: user_deposit_req.trader_flo_address,
+                            }
+                            updateUserBalance = await _updateinDB("cash_balances", cash_obj);
+                        }
+
+                        // Delete data from deposits
+                        if (typeof updateUserBalance!=="object" && updateUserBalance==null) 
+                            throw new Error(`Error: Failed to update balance of User Cash Id: ${user_cash_id}.`);
+                        
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode) {
+                            user_deposit_req.token_transfer_txid = params.flo_txid;
+                            _updateinDB("cash_deposits", user_deposit_req);
+                        } else {
+                            _removeinDB("cash_deposits", params.deposit_id);    
+                        }
+
+                        return;
+                                            
+                        // Broadcast deposit and cash balances datastore data to backups
+                        let update_cash_balance_obj = {
+                            depositor_cash_data: updateUserBalance,
+                            deposit_req_id: params.deposit_id
+                        }
+                        let update_cash_balance_str = JSON.stringify(update_cash_balance_obj);
+                        let update_cash_balance_hash = Crypto.SHA256(update_cash_balance_str);
+                        let update_cash_balance_sign =
+                            RM_WALLET
+                            .sign(update_cash_balance_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+
+                        update_cash_balance_obj.publicKey =
+                            localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        update_cash_balance_obj.sign = update_cash_balance_sign;
+                        update_cash_balance_obj.hash = update_cash_balance_hash;
+                        update_cash_balance_obj.trader_flo_address 
+                            = user_deposit_req.trader_flo_address;
+
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "update_all_deposit_success",
+                                update_cash_balance_obj)
+                            .then(update_cash_balance_req=>
+                        doSend(update_cash_balance_req));
+
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                  })()
+
+                break;
+
+              case "cashier_confirms_user_cash_withdraw":
+
+                (async function() {
+                    try {
+                        if (typeof params.withdraw_id!=="string"
+                        || params.withdraw_id.length<1
+                        || typeof params.upi_txid!=="string"
+                        || params.upi_txid.length<1)
+                        throw new Error(`Error: Invalid/Incomplete message sent by cashier.`);
+        
+                        // Fetch and update withdraw request from db
+                        // #todo 
+                        // Note: Remove withdraw requests older than 1 week using 
+                        // window.requestIdleCallback function
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        const parent_supernode = params.parent_supernode;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            // Cash Withdraw or deposit not allowed in backup mode
+                            return;
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+        
+                        const withdraw_req = await _readDB('withdraw_cash', params.withdraw_id);
+                        if(typeof withdraw_req!=="object" 
+                        || withdraw_req.id.length<=0) return;
+        
+                        withdraw_req.upi_txid = params.upi_txid;
+                        withdraw_req.status = 2; // Cashier sent money to Withdrawer
+                        const updated_withdraw_req = await _updateinDB('withdraw_cash', withdraw_req, withdraw_req.id);
+
+                        if(typeof updated_withdraw_req.id !=="string") 
+                            throw new Error(`Error: Failed to update "cashier_confirms_user_cash_withdraw" data.`);
+                        
+                        return;
+
+                        // Broadcast to backups
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "record_upi_tx_of_successfull_withdraw",
+                                updated_withdraw_req)
+                            .then(resp=> doSend(resp));
+                        
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                })() 
+
+                break;
+
+              default:
+                break;
+            }
+          }
+        },
+
+        parse_server_rpc_response(request) {
+          var request = JSON_RPC.parse(request);
+          var response;
+          if (request.id == this.rpc_req_id) {
+            // the request ID is maintained
+            response = request.response; // if successful
+          }
+          console.log("res:", response);
+          return response;
+        }
+      };
+    </script>
+
+    <!-- Trade Object -->
+    <script>
+      /*Initiate trade level with 0*/
+      var Trade = (localbitcoinplusplus.trade = function processTrade() {
+        this.errors = [];
+        this.level = 0; // default
+        this.order_type = null;
+        this.valid_order_type = ["buy", "sell"];
+        this.product = null;
+        this.currency = null;
+        this.buy_price = null;
+        this.buyer_public_key = null;
+        this.buyer_key_signature = null;
+        this.order_validator_public_key = null;
+        this.rpc_job = null;
+        this.floAddress = null;
+        this.user_flo_address = null;
+        this.sorted_trade_list = [];
+      });
+
+      Trade.prototype = {
+        getTrustLevel() {
+          return this.level;
+        },
+
+        setTrustLevel(level) {
+          if (
+            typeof level === "number" &&
+            level === parseInt(level, 10) &&
+            level > 0 &&
+            level < 6
+          ) {
+            this.level = level;
+          }
+        },
+
+        validate_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          if (this.valid_order_type.indexOf(order_type) >= 0) {
+            this.order_type = order_type;
+          } else {
+            this.errors.push("Inavlid trade type value.");
+          }
+          if (user_flo_address.trim() !== "") {
+            this.user_flo_address = user_flo_address;
+          } else {
+            this.errors.push("No receiving BTC or Bank address provided.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1.indexOf(
+              product
+            ) >= 0
+          ) {
+            this.product = product;
+          } else {
+            this.errors.push("Invalid trading product.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.indexOf(
+              currency
+            ) >= 0
+          ) {
+            this.currency = currency;
+          } else {
+            this.errors.push("Invalid exchanging currency or asset.");
+          }
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              buy_price
+            )
+          ) {
+            this.buy_price = buy_price;
+          } else {
+            this.errors.push(
+              "Invalid buying price. Please place a valid buy amount."
+            );
+          }
+
+          if (this.errors.length > 0) {
+            return this.errors;
+          }
+          return true;
+        },
+        place_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          var is_valid_order = this.validate_order(
+            order_type,
+            user_flo_address,
+            product,
+            currency,
+            buy_price
+          );
+          if (is_valid_order === true) {
+            this.rpc_job = "trade_" + this.order_type;
+
+            let newOrderDataObj = {
+              order_type: this.order_type,
+              trader_flo_address: this.user_flo_address,
+              product: this.product,
+              currency: this.currency,
+              buy_price: this.buy_price,
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            };
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let placeNewOrder = RM_RPC.send_rpc.call(
+              this,
+              this.rpc_job,
+              newOrderDataObj
+            );
+            return placeNewOrder;
+          } else if (typeof is_valid_order == "object") {
+            var err;
+            for (err = 0; err < is_valid_order.length; err++) {
+              showMessage(`ERROR: ${is_valid_order[err]}`);
+            }
+            return false;
+          }
+        },
+        trade_buy(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (typeof key == undefined || key.trim() == "" || key == null) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "buy" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "WARNING: Invalid buy request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          //Check buyer's fiat balance
+          const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+          _readDB("cash_balances", trader_cash_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.cash_balance == "number" &&
+              !isNaN(res.cash_balance)
+            ) {
+              let buyer_cash_balance = parseFloat(res.cash_balance);
+              let buy_price_btc = parseFloat(params.buy_price);
+              if (buyer_cash_balance < buy_price_btc) {
+                err_msg = "WARNING: Insufficient balance of buyer.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+              // calculate equivalent BTC for x amount of Cash
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                buy_price_btc,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                let res_btc;
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    try {
+                      // Add buy oder
+                      params["id"] = helper_functions.unique_id();
+
+                      let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                      // Signing of the data by Supernode
+                      let signed_data = RM_WALLET.sign(
+                        hashed_data,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      params["data_hash"] = hashed_data;
+                      params["supernode_sign"] = signed_data;
+                      params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                      params["status"] = 1;
+
+                      _addDB("buyOrders", params).then(resp => callback(resp));
+                    } catch (error) {
+                      console.error(error);
+                      callback(false);
+                    }
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read cash balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        trade_sell(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (
+                typeof key == "undefined" ||
+                key.trim() == "" ||
+                key == null
+              ) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "sell" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "Invalid sell request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // Check crypto balance of the seller
+          let seller_btc_id = `${params.trader_flo_address}_${params.product}`;
+          _readDB("crypto_balances", seller_btc_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.trader_flo_address == "string" &&
+              res.trader_flo_address.length > 0 &&
+              res.crypto_balance > 0
+            ) {
+              let seller_btc_balance = parseFloat(res.crypto_balance);
+              let sell_price_in_inr = parseFloat(params.buy_price);
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                sell_price_in_inr,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                if (seller_btc_balance < eqBTC) {
+                  err_msg = "Insufficient BTC balance.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    //Add cash balance
+                    params["id"] = helper_functions.unique_id();
+
+                    let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                    // Signing of the data by Supernode
+                    let signed_data = RM_WALLET.sign(
+                      hashed_data,
+                      localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+
+                    params["data_hash"] = hashed_data;
+                    params["supernode_sign"] = signed_data;
+                    params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                    params["status"] = 1;
+
+                    _addDB("sellOrders", params).then(resp => callback(resp));
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read BTC balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        depositAsset(assetType, amount, currency, userFLOaddress) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            depositor_key_signature: null,
+            depositor_public_key: null,
+            operation_type: "deposit",
+            order_validator_public_key: null,
+            product: assetType,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_asset_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        depositCash(amount, currency, userFLOaddress, user_upi) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency
+            )
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length <= 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (
+            !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              amount
+            )
+          ) {
+            err_msg = "Error: Invalid deposit amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Error: Invalid UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            user_upi: user_upi,
+            operation_type: "deposit_cash",
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_cash_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        withdrawAsset(
+          assetType,
+          amount,
+          receivinAddress,
+          userFLOaddress,
+          currency,
+          callback
+        ) {
+          let err_msg;
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                currency
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (receivinAddress.trim() == "") {
+            err_msg =
+              "You must provide a vaid Bitcoin address to receive funds.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let withdraw_request_object = {
+            trader_flo_address: userFLOaddress,
+            receivinAddress: receivinAddress,
+            withdrawing_amount: amount,
+            wihdrawer_key_signature: null,
+            wihdrawer_public_key: null,
+            operation_type: "withdraw",
+            order_validator_public_key: null,
+            product: assetType,
+            currency: currency,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "withdraw_request_method", withdraw_request_object)
+            .then(withdraw_request => doSend(withdraw_request));
+        },
+        calculateCryptoEquivalentOfCash(price, currency = "USD", crypto_code) {
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              price
+            )
+          ) {
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                crypto_code
+              )
+            )
+              return false;
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                currency
+              )
+            )
+              return false;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            let current_crypto_price = RM_TRADE.get_current_crypto_price_in_fiat(
+              crypto_code,
+              currency
+            );
+            if (
+              typeof current_crypto_price == "object" &&
+              current_crypto_price.rate > 0
+            ) {
+              return Number(
+                parseFloat(price / current_crypto_price.rate).toFixed(8)
+              );
+            }
+          }
+          let err_msg = `WARNING: Failed to calculate crypto equivalent of cash.`;
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        },
+        get_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let current_rate_obj =
+            localbitcoinplusplus.trade[
+              `current_${crypto_code}_price_in_${currency_code}`
+            ];
+          if (
+            typeof current_rate_obj == "object" &&
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              current_rate_obj.supernode_pub_key
+            )
+          ) {
+            if (crypto_code == "BTC_TEST") {
+              crypto_code = "BTC";
+            }
+            if (crypto_code == "FLO_TEST") {
+              crypto_code = "FLO";
+            }
+            let rate_obj = {
+              id: `${crypto_code}_${currency_code}`,
+              crypto_code: crypto_code,
+              currency_code: currency_code,
+              rate: current_rate_obj.rate,
+              timestamp: current_rate_obj.timestamp
+            };
+            const rate_obj_str = JSON.stringify(rate_obj);
+            const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                rate_obj_hash,
+                current_rate_obj.sign,
+                current_rate_obj.supernode_pub_key
+              )
+            ) {
+              return current_rate_obj;
+            }
+            return false;
+          }
+        },
+        async resolve_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let today = +new Date();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          let last_update_of_fiat_price_obj = RM_TRADE.get_current_crypto_price_in_fiat(
+            crypto_code,
+            currency_code
+          );
+          if (
+            typeof last_update_of_fiat_price_obj !== "object" ||
+            today - last_update_of_fiat_price_obj.timestamp > 3600000
+          ) {
+            last_update_of_fiat_price_obj = await RM_TRADE.set_current_crypto_price_in_fiat(
+              crypto_code,
+              currency_code
+            );
+            return last_update_of_fiat_price_obj;
+          } else {
+            return last_update_of_fiat_price_obj;
+          }
+        },
+        usd_to_fiat_exchange_rate(currency_code = "INR") {
+          return new Promise((resolve, reject) => {
+            helper_functions
+              .ajaxGet(
+                "http://apilayer.net/api/live?access_key=3abc51aa522420e4e185ac22733b0f30"
+              )
+              .then(res => {
+                if (
+                  typeof res == "object" &&
+                  typeof res.quotes.USDINR == "number"
+                ) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.trade,
+                    `current_USD_price_in_${currency_code}`,
+                    {
+                      value: {
+                        rate: res.quotes.USDINR,
+                        timestamp: +new Date()
+                      },
+                      writable: true,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );
+
+                  localbitcoinplusplus.trade[
+                    `current_USD_price_in_${currency_code}`
+                  ];
+
+                  resolve(res["quotes"][`USD${currency_code}`]);
+                  return;
+                }
+                reject(false);
+              });
+          });
+        },
+        // This function should be run periodically maybe through cron job
+        update_fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          this.fiat_to_crypto_exchange_rate_from_API(crypto_code, fiat)
+            .then(new_price => {
+              console.log(new_price);
+              if (typeof new_price == "number") {
+                let rate_obj = {
+                  id: `${crypto_code}_${fiat}`,
+                  crypto_code: crypto_code,
+                  currency_code: fiat,
+                  rate: new_price,
+                  timestamp: +new Date()
+                };
+                const rate_obj_str = JSON.stringify(rate_obj);
+                const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const rate_obj_sign = RM_WALLET.sign(
+                  rate_obj_hash,
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                rate_obj["supernode_pub_key"] =
+                  localbitcoinplusplus.wallets.my_local_flo_public_key;
+                rate_obj["sign"] = rate_obj_sign;
+
+                updateinDB("crypto_fiat_rates", rate_obj)
+                  .then(() => {
+                    showMessage(`INFO: ${crypto_code}<=>${fiat} rate updated.`);
+                    this.resolve_current_crypto_price_in_fiat(
+                      crypto_code,
+                      fiat
+                    );
+                  })
+                  .catch(() =>
+                    console.error(
+                      `ERROR: Failed to update ${crypto_code}<=>${fiat} rate.`
+                    )
+                  );
+
+                return true;
+              } else {
+                console.error(
+                  `ERROR: Failed to get valid response while fetching ${crypto_code}<=>${fiat} rate.`
+                );
+              }
+            })
+            .catch(e => {
+              console.error(e);
+            });
+        },
+        fiat_to_crypto_exchange_rate_from_API(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            if (crypto_code == "BTC") {
+              helper_functions
+                .ajaxGet(`https://api.coindesk.com/v1/bpi/currentprice.json`)
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.bpi.USD.rate_float == "number"
+                  ) {
+                    let new_price = res.bpi.USD.rate_float;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    reject(false);
+                  }
+                })
+                .catch(e => {
+                  console.error(e);
+                  reject(false);
+                });
+            } else if (crypto_code == "FLO") {
+              helper_functions
+                .ajaxGet(
+                  "https://min-api.cryptocompare.com/data/histoday?fsym=FLO&tsym=USD&limit=1&aggregate=3&e=CCCAGG"
+                )
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.Data[0].close == "number"
+                  ) {
+                    let new_price = res.Data[0].close;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    let new_price = 0.08;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  }
+                  reject(false);
+                });
+            }
+          });
+        },
+        fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            try {
+              let id = `${crypto_code}_${fiat}`;
+              readDB("crypto_fiat_rates", id).then(res => {
+                if (typeof res == "object") {
+                  return resolve(res);
+                }
+                reject(false);
+              });
+            } catch (e) {
+              reject(e);
+            }
+          });
+        },
+        async set_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          if (
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              crypto_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          )
+            return false;
+
+          let rate_obj = null;
+
+          if (crypto_code == "BTC" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+
+          if (rate_obj == null)
+            throw new Error(`WARNING: Failed to get price.`);
+
+          Object.defineProperty(
+            localbitcoinplusplus.trade,
+            `current_${crypto_code}_price_in_${currency_code}`,
+            {
+              value: rate_obj,
+              writable: true,
+              configurable: false,
+              enumerable: true
+            }
+          );
+          return localbitcoinplusplus.trade[
+            `current_${crypto_code}_price_in_${currency_code}`
+          ];
+        },
+        sendTransaction(
+          crypto_type,
+          utxo_addr,
+          utxo_addr_wif,
+          receiver_address,
+          receiving_amount,
+          change_adress,
+          callback,
+          custom_floData = ""
+        ) {
+          let blockchain_explorer;
+          let miners_fee = 0.0003;
+          const miner_fee_obj = JSON.parse(
+            localbitcoinplusplus.master_configurations.miners_fee
+          );
+          if (crypto_type == "BTC") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_mainnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "BTC_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_testnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "FLO") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_mainnet;
+            miners_fee = miner_fee_obj.flo;
+          } else if (crypto_type == "FLO_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_testnet;
+            miners_fee = miner_fee_obj.flo;
+          }
+
+          if (typeof blockchain_explorer !== "string") {
+            showMessage(
+              `WARNING: Please select cryptocurrency/fiat value from select bar.`
+            );
+            return false;
+          }
+
+          let url = `${blockchain_explorer}/api/addr/${utxo_addr}/utxo`;
+          console.log(url);
+          let err_msg;
+
+          helper_functions
+            .ajaxGet(url)
+            .then(utxo_list => {
+              if (utxo_list.length > 0) {
+                try {
+                  utxo_list.sort((a,b)=>b.confirmations - a.confirmations);  
+                  let btc_eq_receiving_amount = Number(receiving_amount);
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+
+                  let trx = bitjs[crypto_type].transaction();
+                  let sum = 0;
+
+                  for (var key in utxo_list) {
+                    if (utxo_list[key].confirmations > 0) {
+                      var obj = utxo_list[key];
+                      sum += obj.amount;
+
+                      if (btc_eq_receiving_amount <= sum) {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                        break;
+                      } else {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                      }
+                    }
+                  }
+
+                  if (sum <= 0) {
+                    console.log(utxo_list);
+                    throw new Error("ERROR: No amount found in UTXO.");
+                  }
+
+                  // Output cannot be greater than input
+                  if (sum < btc_eq_receiving_amount) {
+                    btc_eq_receiving_amount = sum;
+                  }
+
+                  if (btc_eq_receiving_amount - miners_fee <= 0)
+                    throw new Error(
+                      `Error: btc_eq_receiving_amount cannot be less than miners_fee.`
+                    );
+
+                  btc_eq_receiving_amount =
+                    btc_eq_receiving_amount - miners_fee;
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+                  trx.addoutput(receiver_address, btc_eq_receiving_amount);
+
+                  let change_amount = 0;
+                  if (sum - btc_eq_receiving_amount - miners_fee > 0) {
+                    change_amount = sum - btc_eq_receiving_amount - miners_fee;
+                    change_amount = Number(change_amount.toFixed(8));
+                  }
+
+                  if (change_amount > 0) {
+                    trx.addoutput(change_adress, change_amount);
+                  }
+                  var sendFloData = `localbitcoinpluslus tx: Send ${btc_eq_receiving_amount} ${crypto_type} to ${receiver_address}.`; //flochange adding place for flodata -- need a validation of 1024 chars
+                  if (custom_floData.length > 0) {
+                    sendFloData = custom_floData;
+                  }
+                  if (crypto_type == "FLO" || crypto_type == "FLO_TEST") {
+                    trx.addflodata(sendFloData); // flochange .. create this function
+                  }
+
+                  try {
+                    console.log(trx);
+
+                    let signedTxHash = trx.sign(utxo_addr_wif, 1); //SIGHASH_ALL DEFAULT 1
+                    showMessage(`Signed Transaction Hash: ${signedTxHash}`);
+                    console.log(signedTxHash);
+
+                    var http = new XMLHttpRequest();
+                    var tx_send_url = `${blockchain_explorer}/api/tx/send`;
+                    var params = `{"rawtx":"${signedTxHash}"}`;
+                    http.open("POST", tx_send_url, true);
+                    http.setRequestHeader("Content-type", "application/json");
+                    http.onreadystatechange = function() {
+                      //Call a function when the state changes.
+                      if (http.readyState == 4) {
+                        if (http.status == 200) {
+                          console.log(http.responseText);
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: http.responseText
+                          };
+                          //callback(http.responseText);
+                          callback(response_obj);
+                        } else {
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: ""
+                          };
+                          callback(response_obj);
+                        }
+                      }
+                    };
+                    http.onerror = function() {
+                      let response_obj = {
+                        signedTxHash: signedTxHash,
+                        txid: ""
+                      };
+                      callback(response_obj);
+                    };
+                    http.send(params);
+                  } catch (error) {
+                    showMessage(error);
+                    throw new Error(error);
+                  }
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            })
+            .catch(e =>
+              console.error(
+                `ERROR: Failed to send tx from utxo ${utxo_addr}: ${e}`
+              )
+            );
+        },
+        /*Finds the best buy sell id match for a trade*/
+        createTradePipes(trading_currency = "USD", backup_db = "") {
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          try {
+            _readAllDB("sellOrders").then(function(sellOrdersList) {
+              if (sellOrdersList.length > 0) {
+                sellOrdersList = sellOrdersList.filter(
+                  sellOrder => sellOrder.currency == trading_currency
+                );
+                _readAllDB("buyOrders").then(function(buyOrdersList) {
+                  if (buyOrdersList.length > 0) {
+                    buyOrdersList = buyOrdersList.filter(
+                      buyOrder => buyOrder.currency == trading_currency
+                    );
+                    let buy = [];
+                    let sell = [];
+                    let buysell = [];
+                    let buysellArray = [];
+                    let buyPipe = [];
+                    let sellPipe = [];
+                    localbitcoinplusplus.master_configurations.validTradingAmount.map(
+                      li => {
+                        buy[li] = buyOrdersList.filter(
+                          buyOrder => buyOrder.buy_price == li
+                        );
+                        sell[li] = sellOrdersList.filter(
+                          sellOrder => sellOrder.buy_price == li
+                        );
+                        buysell[li] = {
+                          buy: buy[li],
+                          sell: sell[li]
+                        };
+                        buysellArray[li] = Object.entries(buysell[li]).map(
+                          ([key, value]) => ({
+                            key,
+                            value
+                          })
+                        );
+                        buyPipe = buysellArray[li][0];
+                        sellPipe = buysellArray[li][1];
+                        let n =
+                          buyPipe.value.length < sellPipe.value.length
+                            ? buyPipe.value.length
+                            : sellPipe.value.length;
+
+                        if (
+                          buyPipe.value.length > 0 &&
+                          sellPipe.value.length > 0
+                        ) {
+                          const RM_TRADE = new localbitcoinplusplus.trade();
+                          const RM_RPC = new localbitcoinplusplus.rpc();
+                          for (let i = 0; i < n; i++) {
+                            RM_TRADE.launchTrade(
+                              buyPipe.value[i],
+                              sellPipe.value[i],
+                              function(supernode_res) {
+                                if (typeof supernode_res == "object") {
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "trade_balance_updates",
+                                      supernode_res
+                                    )
+                                    .then(server_res => doSend(server_res));
+                                }
+                              },
+                              backup_db
+                            );
+                          }
+                        }
+                      }
+                    );
+                  }
+                });
+              }
+            });
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        launchTrade(buyPipeObj, sellPipeObj, callback, backup_db = "") {
+          let _addDB = addDB;
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          let _readAllDB = readAllDB;
+          let _updateinDB = updateinDB;
+          let _removeinDB = removeinDB;
+          let _removeByIndex = removeByIndex;
+          let _removeAllinDB = removeAllinDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+              _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+              _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+              _removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            buyPipeObj.order_type == "buy" &&
+            sellPipeObj.order_type == "sell" &&
+            buyPipeObj.buy_price == sellPipeObj.buy_price &&
+            buyPipeObj.currency == sellPipeObj.currency &&
+            buyPipeObj.product == sellPipeObj.product
+          ) {
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let err_msg;
+            // Check buyer's cash balance
+            const buyer_cash_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+            _readDB("cash_balances", buyer_cash_id).then(function(
+              buyPipeCashRes
+            ) {
+              if (
+                typeof buyPipeCashRes == "object" &&
+                typeof buyPipeCashRes.cash_balance == "number"
+              ) {
+                let buyer_cash_balance = parseFloat(
+                  buyPipeCashRes.cash_balance
+                );
+                let buy_price_btc = parseFloat(buyPipeObj.buy_price);
+                if (buyer_cash_balance < buy_price_btc) {
+                  err_msg = "Insufficient cash balance of buyer.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+                // calculate equivalent BTC for x amount of Cash
+                let eqBTCBuyer = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  buy_price_btc,
+                  buyPipeObj.currency,
+                  buyPipeObj.product
+                );
+
+                if (
+                  !isNaN(eqBTCBuyer) &&
+                  eqBTCBuyer != "" &&
+                  eqBTCBuyer != undefined
+                ) {
+                  eqBTCBuyer = parseFloat(eqBTCBuyer);
+                }
+
+                // Check seller's crypto balance
+                let seller_btc_id = `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`;
+                _readDB("crypto_balances", seller_btc_id).then(function(
+                  sellPipeBTCRes
+                ) {
+                  if (
+                    typeof sellPipeBTCRes == "object" &&
+                    typeof sellPipeBTCRes.crypto_balance == "number"
+                  ) {
+                    let seller_btc_balance = Number(
+                      parseFloat(sellPipeBTCRes.crypto_balance).toFixed(8)
+                    );
+                    let sell_price_in_inr = parseFloat(sellPipeObj.buy_price);
+                    let eqBTCSeller = RM_TRADE.calculateCryptoEquivalentOfCash(
+                      sell_price_in_inr,
+                      buyPipeObj.currency,
+                      buyPipeObj.product
+                    );
+                    if (
+                      !isNaN(eqBTCSeller) &&
+                      eqBTCSeller != "" &&
+                      eqBTCSeller != undefined
+                    ) {
+                      eqBTCSeller = parseFloat(eqBTCSeller);
+                      if (seller_btc_balance < eqBTCSeller) {
+                        err_msg = "Insufficient BTC balance of seller.";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+
+                      // Increase buyer's crypto balance
+                      let buyerBTCResponseObject;
+                      let buyer_btc_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.product}`;
+                      _readDB("crypto_balances", buyer_btc_id).then(function(
+                        buyPipeBTCRes
+                      ) {
+                        if (
+                          typeof buyPipeBTCRes == "object" &&
+                          typeof buyPipeBTCRes.crypto_balance == "number"
+                        ) {
+                          buyPipeBTCRes.crypto_balance =
+                            parseFloat(buyPipeBTCRes.crypto_balance) +
+                            eqBTCBuyer;
+                          buyerBTCResponseObject = buyPipeBTCRes;
+                        } else {
+                          // The user bought BTC for first time
+                          buyerBTCResponseObject = {
+                            id: buyer_btc_id,
+                            trader_flo_address: buyPipeObj.trader_flo_address,
+                            crypto_balance: eqBTCBuyer,
+                            crypto_currency: buyPipeObj.product
+                          };
+                        }
+
+                        // Decrease buyer cash balance
+                        let buyer_new_cash_balance =
+                          buyer_cash_balance - buy_price_btc;
+
+                        let buyerCashResponseObject = {
+                          id: buyer_cash_id,
+                          currency: buyPipeObj.currency,
+                          trader_flo_address: buyPipeObj.trader_flo_address,
+                          cash_balance: buyer_new_cash_balance
+                        };
+
+                        // Increase seller's Cash balance
+                        let sellerCashResponseObject;
+                        const seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                        _readDB("cash_balances", seller_cash_id).then(function(
+                          sellPipeCashRes
+                        ) {
+                          if (
+                            typeof sellPipeCashRes == "object" &&
+                            typeof sellPipeCashRes.cash_balance == "number" &&
+                            !isNaN(sellPipeCashRes.cash_balance)
+                          ) {
+                            sellPipeCashRes.cash_balance =
+                              parseFloat(sellPipeCashRes.cash_balance) +
+                              sell_price_in_inr;
+                            sellerCashResponseObject = sellPipeCashRes;
+                          } else {
+                            // User got cash for the first time
+                            let seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                            sellerCashResponseObject = {
+                              id: seller_cash_id,
+                              trader_flo_address:
+                                sellPipeObj.trader_flo_address,
+                              currency: buyPipeObj.currency,
+                              cash_balance: sell_price_in_inr
+                            };
+                          }
+
+                          // Decrease seller BTC balance
+                          let new_seller_btc_balance =
+                            seller_btc_balance - eqBTCSeller;
+                          new_seller_btc_balance = Number(
+                            parseFloat(new_seller_btc_balance).toFixed(8)
+                          );
+                          let sellerBTCResponseObject = {
+                            id: `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`,
+                            trader_flo_address: sellPipeObj.trader_flo_address,
+                            crypto_balance: new_seller_btc_balance,
+                            crypto_currency: sellPipeObj.product
+                          };
+
+                          // supernode data query
+                          readDB("localbitcoinUser", "00-01").then(function(
+                            user_data
+                          ) {
+                            if (
+                              typeof user_data == "object" &&
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY.length > 0
+                            ) {
+                              // Delete orders
+                              try {
+                                _removeinDB("buyOrders", buyPipeObj.id);
+                                _removeinDB("sellOrders", sellPipeObj.id);
+                              } catch (error) {
+                                callback(false);
+                                showMessage(
+                                  `WARNING: Failed to delete respective buy and sell orders in an operation.`
+                                );
+                                throw new Error(error);
+                              }
+
+                              // Update balances
+                              try {
+                                _updateinDB(
+                                  "cash_balances",
+                                  buyerCashResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "cash_balances",
+                                  sellerCashResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  buyerBTCResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  sellerBTCResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                              } catch (error) {
+                                showMessage(
+                                  `WARNING: Failed to update cash and crypto balances during launch trade operation.`
+                                );
+                                callback(false);
+                                throw new Error(error);
+                              }
+
+                              // Prepare response
+                              let trade_infos = {
+                                buy_order_id: buyPipeObj.id,
+                                sell_order_id: sellPipeObj.id,
+                                buyer_flo_id: buyPipeObj.trader_flo_address,
+                                seller_flo_id: sellPipeObj.trader_flo_address
+                              };
+
+                              let trade_infos_str = JSON.stringify(trade_infos);
+                              let buyerCashResponseObjectStr = JSON.stringify(
+                                buyerCashResponseObject
+                              );
+                              let sellerCashResponseObjectStr = JSON.stringify(
+                                sellerCashResponseObject
+                              );
+                              let buyerBTCResponseObjectStr = JSON.stringify(
+                                buyerBTCResponseObject
+                              );
+                              let sellerBTCResponseObjectStr = JSON.stringify(
+                                sellerBTCResponseObject
+                              );
+
+                              let res_str = `${trade_infos_str}${buyerCashResponseObjectStr}${sellerCashResponseObjectStr}${buyerBTCResponseObjectStr}${sellerBTCResponseObjectStr}`;
+
+                              let hashed_data = Crypto.SHA256(res_str);
+
+                              // Signing of the data by Supernode
+                              let signed_data = RM_WALLET.sign(
+                                hashed_data,
+                                localbitcoinplusplus.wallets
+                                  .MY_SUPERNODE_PRIVATE_KEY
+                              );
+
+                              localbitcoinplusplus.kademlia
+                                .determineClosestSupernode(
+                                  buyPipeObj.trader_flo_address
+                                )
+                                .then(getPrimarySuObj => {
+                                  let response_for_client = {
+                                    trade_infos: trade_infos,
+                                    buyer_cash_data: buyerCashResponseObject,
+                                    seller_cash_data: sellerCashResponseObject,
+                                    buyer_btc_data: buyerBTCResponseObject,
+                                    seller_btc_data: sellerBTCResponseObject,
+                                    data_hash: hashed_data,
+                                    supernode_sign: signed_data,
+                                    supernodePubKey:
+                                      user_data.myLocalFLOPublicKey,
+                                    trader_flo_address:
+                                      getPrimarySuObj[0].data.id
+                                  };
+                                  callback(response_for_client);
+                                  return true;
+                                });
+                            }
+                          });
+                        });
+                      });
+                    }
+                  }
+                });
+              }
+            });
+            callback(false);
+          }
+        },
+        cancelTrade(trade_id, trader_flo_address, trade_type) {
+          if (typeof trade_id !== "string") {
+            showMessage("WARNING: Failed to cancel the trade.");
+            return false;
+          }
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          const signed_trade_id = RM_WALLET.sign(
+            trade_id,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+          const cancel_trade_request_object = {
+            job: `cancel_trade_request`,
+            trade_id: trade_id,
+            signed_trade_id: signed_trade_id,
+            trader_flo_address: trader_flo_address,
+            trade_type: trade_type,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+
+          RM_RPC.send_rpc
+            .call(this, "cancel_trade", cancel_trade_request_object)
+            .then(cancel_trade_request => doSend(cancel_trade_request));
+        },
+        getAssetTradeAndWithdrawLimit(flo_id, crypto, fiat, backup_db = "") {
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+
+          let user_crypto_id = `${flo_id}_${crypto}`;
+          let user_fiat_id = `${flo_id}_${fiat}`;
+
+          const user_balance_crypto_promise = _readDB(
+            "crypto_balances",
+            user_crypto_id
+          );
+          const user_balance_fiat_promise = _readDB(
+            "cash_balances",
+            user_fiat_id
+          );
+          const user_sell_orders_promise = _readDBbyIndex(
+            "sellOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          const user_buy_orders_promise = _readDBbyIndex(
+            "buyOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          //const user_fiat_withdraw_request_promise = _readDBbyIndex("withdraw_cash", "trader_flo_address", flo_id);
+          const user_fiat_withdraw_request_promise = Promise.resolve([]); // Balance is already deducted during withdraw btn click
+          const user_crypto_withdraw_request_promise = _readDBbyIndex(
+            "withdraw_btc",
+            "trader_flo_address",
+            flo_id
+          );
+
+          return Promise.all([
+            user_balance_crypto_promise,
+            user_balance_fiat_promise,
+            user_sell_orders_promise,
+            user_buy_orders_promise,
+            user_fiat_withdraw_request_promise,
+            user_crypto_withdraw_request_promise
+          ])
+            .then(resp => {
+              let user_balance_crypto = resp[0];
+              let user_balance_fiat = resp[1];
+              let user_sell_orders = resp[2];
+              let user_buy_orders = resp[3];
+              let user_fiat_withdraw_request = resp[4];
+              let user_crypto_withdraw_request = resp[5];
+
+              let remaining_crypto_credit = 0;
+              let remaining_fiat_credit = 0;
+              let user_crypto_balance_value =
+                typeof user_balance_crypto == "undefined"
+                  ? 0
+                  : user_balance_crypto.crypto_balance;
+              let user_cash_balance_value =
+                typeof user_balance_fiat == "undefined"
+                  ? 0
+                  : user_balance_fiat.cash_balance;
+
+              let sell_order_crypto_equivalent = 0;
+              user_sell_orders.map(sell_orders => {
+                sell_order_crypto_eq = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  sell_orders.buy_price,
+                  sell_orders.currency,
+                  sell_orders.product
+                );
+                sell_order_crypto_equivalent += Number(sell_order_crypto_eq);
+              });
+
+              let withdraw_crypto_equivalent = 0;
+              user_crypto_withdraw_request.map(req => {
+                withdraw_crypto_eq = req.receivingBTC;
+                withdraw_crypto_equivalent += Number(withdraw_crypto_eq);
+              });
+
+              remaining_crypto_credit =
+                user_crypto_balance_value -
+                sell_order_crypto_equivalent -
+                withdraw_crypto_equivalent;
+
+              let total_buy_orders_cash = 0;
+              user_buy_orders.map(
+                buy_order => (total_buy_orders_cash += buy_order.buy_price)
+              );
+
+              let withdraw_cash_equivalent = 0;
+              user_fiat_withdraw_request.map(req => {
+                withdraw_cash_equivalent += req.withdraw_amount;
+              });
+
+              remaining_fiat_credit =
+                user_cash_balance_value -
+                total_buy_orders_cash -
+                withdraw_cash_equivalent;
+
+              return {
+                remaining_crypto_credit: remaining_crypto_credit,
+                remaining_fiat_credit: remaining_fiat_credit
+              };
+            })
+            .catch(e => console.warn(e));
+        }
+      };
+    </script>
+
+    <!-- Helper functions -->
+    <script>
+      let helper_functions = {
+        // AJAX Get
+        ajaxGet: async function(url) {
+          try {
+            //await the response of the fetch call
+            let response = await fetch(url);
+            //proceed once the first promise is resolved.
+            let data = await response.json();
+            //proceed only when the second promise is resolved
+            return data;
+          } catch (error) {
+            var xhr = new XMLHttpRequest();
+            xhr.open("GET", url);
+            xhr.onload = function() {
+              if (xhr.status === 200) {
+                callback(xhr.responseText);
+              } else {
+                showMessage(`WARNING: Failed to get data from ${url}.`);
+                throw new Error(`Request to ${url} failed: ${xhr.status}`);
+              }
+            };
+            xhr.send();
+          }
+        },
+
+        //AJAX Post
+        ajaxPost: function(url = ``, data = {}) {
+          return fetch(url, {
+            method: "POST", // *GET, POST, PUT, DELETE, etc.
+            mode: "cors", // no-cors, cors, *same-origin
+            cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
+            credentials: "same-origin", // include, *same-origin, omit
+            headers: {
+              "Content-Type": "application/json"
+              // "Content-Type": "application/x-www-form-urlencoded",
+            },
+            redirect: "follow", // manual, *follow, error
+            referrer: "no-referrer", // no-referrer, *client
+            body: JSON.stringify(data) // body data type must match "Content-Type" header
+          }).then(response => response.json()); // parses response to JSON
+        },
+
+        // Create unique id
+        unique_id: function() {
+          return `${+new Date()}_${Math.random()
+            .toString(36)
+            .substr(2, 9)}`;
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
+      };
+    </script>
+
+    <!-- JSON RPC Library Starts (https://github.com/oliver-moran/json-rpc) -->
+    <script language="javascript" type="text/javascript">
+      var JSON_RPC = {};
+
+      var id = 0,
+        callbacks = {};
+
+      /**
+       * Constructs a new JSON-RPC Request
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Request = function(method, params, globalParams = {}) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        this.globalParams = globalParams;
+        this.id = id++;
+      };
+
+      // Implements getters and setters for the result of a JSON-RPC Request.
+      // The result may be an any Object or primitive
+      Object.defineProperty(JSON_RPC.Request.prototype, "result", {
+        get: function() {
+          return this._result;
+        },
+        set: function(result) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.error; // remove error state if it exists
+          delete this.globalParams; // remove globalParams
+          this._result = result;
+        }
+      });
+
+      // Implements getters and setters for the error state of a JSON-RPC Request.
+      // Error should be a JSON_RPC.Error object
+      Object.defineProperty(JSON_RPC.Request.prototype, "error", {
+        get: function() {
+          return this._error;
+        },
+        set: function(error) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.result; // remove result state if it exists
+          delete this.globalParams; // remove globalParams if it exists
+          this._error = error;
+        }
+      });
+
+      /**
+       * Returns a String representation of a JSON-RPC Request
+       * @returns A JSON String
+       */
+      JSON_RPC.Request.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          id: this.id
+        };
+
+        if (this.method !== undefined) rpc.method = this.method;
+        if (this.params !== undefined) rpc.params = this.params;
+        if (this.result !== undefined) rpc.result = this.result;
+        if (this.error !== undefined) rpc.error = this.error;
+        if (this.globalParams !== undefined)
+          rpc.globalParams = this.globalParams;
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Notification
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Notification = function(method, params, globalParams) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        if (typeof globalParams !== "undefined") {
+          this.globalParams = globalParams;
+        }
+      };
+
+      /**
+       * Returns a String representation of a JSON-RPC Notification
+       * @returns A JSON String
+       */
+      JSON_RPC.Notification.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          method: this.method,
+          params: this.params,
+          globalParams: this.globalParams
+        };
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Errror object
+       * @params code A Number that indicates the error type that occurred. -32768 to -32000 are reserved.
+       * @param message (optional) A String providing a short description of the error.
+       * @param data (optional) A Primitive or Structured value that contains additional information about the error.
+       */
+      JSON_RPC.Error = function(code, message, data) {
+        this.code = code;
+        if (typeof message == "string") this.message = message;
+        if (data !== undefined) this.data = data;
+      };
+
+      // stock errors
+      JSON_RPC.PARSE_ERROR = new JSON_RPC.Error(
+        -32700,
+        "An error occurred on the server while parsing the JSON text."
+      );
+      JSON_RPC.INVALID_REQUEST = new JSON_RPC.Error(
+        -32600,
+        "The JSON sent is not a valid Request object."
+      );
+      JSON_RPC.METHOD_NOT_FOUND = new JSON_RPC.Error(
+        -32601,
+        "The method does not exist / is not available."
+      );
+      JSON_RPC.INVALID_PARAMS = new JSON_RPC.Error(
+        -32602,
+        "Invalid method parameter(s)."
+      );
+      JSON_RPC.INTERNAL_ERROR = new JSON_RPC.Error(
+        -32603,
+        "Internal JSON-RPC error."
+      );
+
+      /**
+       * Parses a JSON-RPC string and converts to a JSON-RPC object or an Array of such strings.
+       * @params rpc A String or Array to parse to a JSON-RPC object.
+       */
+      JSON_RPC.parse = function(rpc) {
+        // batch?
+        if (rpc.constructor === Array) {
+          var arr = [];
+          rpc.forEach(function(el) {
+            arr.push(JSON_RPC.parse(el));
+          });
+          return arr;
+        }
+
+        // parsable?
+        var rpc;
+        try {
+          rpc = JSON.parse(rpc);
+        } catch (err) {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.PARSE_ERROR;
+          obj.id = null;
+          return obj;
+        }
+
+        // 2.0?
+        if (rpc.jsonrpc !== "2.0") {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.INVALID_REQUEST;
+          obj.id = null;
+          return obj;
+        }
+
+        // request or notification?
+        var obj =
+          rpc.id === undefined
+            ? new JSON_RPC.Notification(rpc.method, rpc.params)
+            : new JSON_RPC.Request(rpc.method, rpc.params);
+        // have an ID?
+        if (rpc.id !== undefined) obj.id = rpc.id;
+        // is it a result?
+        if (rpc.result !== undefined) obj.result = rpc.result;
+        // is it a error?
+        if (rpc.error !== undefined) {
+          obj.error = new JSON_RPC.Error(
+            rpc.error.code,
+            rpc.error.message,
+            rpc.error.data
+          );
+        }
+
+        // parsed :-)
+        return obj;
+      };
+
+      /* JSON RPC Library Ends */
+
+      /*******************************************************
+        Custom Localbitcoin++ JSON-RPC code starts here 
+        *********************************************************/
+
+      /* Websocket Code Starts here */
+
+      var output;
+
+      function kickInit() {
+        output = document.getElementById("output_div");
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const BACKUP_DB = (localbitcoinplusplus.newBackupDatabase.db = []);
+        const backUpSupernodesWS = (localbitcoinplusplus.backupWS = []);
+        return new Promise(resolve => {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            if (
+              typeof idbData.myLocalFLOPublicKey == "undefined" ||
+              idbData.myLocalFLOPublicKey.trim() == ""
+            ) {
+              let user_pvt_key = prompt(
+                "Please Enter a valid FLO private key if you have any. Else leave blank."
+              );
+
+              if (user_pvt_key.trim() == "" || user_pvt_key.length < 1)
+                user_pvt_key = null;
+
+              let newKeys = RM_WALLET.generateFloKeys(user_pvt_key);
+              if (
+                typeof newKeys == "object" &&
+                newKeys.privateKeyWIF.length > 0 &&
+                newKeys.address.length > 0
+              ) {
+                localbitcoinplusplusObj.myLocalFLOAddress = newKeys.address;
+                localbitcoinplusplusObj.myLocalFLOPublicKey = newKeys.pubKeyHex;
+                localbitcoinplusplusObj.lastConnectedTime = +new Date();
+
+                await updateinDB("localbitcoinUser", localbitcoinplusplusObj);
+
+                // launch KBuckets
+                launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+                  newKeys.address
+                );
+
+                if (!launchKBuckects) {
+                  const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+                  showMessage(kmsg);
+                  throw new Error(kmsg);
+                }
+
+                await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+                wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+                  localbitcoinplusplusObj.myLocalFLOAddress
+                );
+
+                // Add close supernodes to KBucket
+                wsUri.map(d => {
+                  localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                    "FLO_TEST",
+                    d.trader_flo_address,
+                    { id: d.trader_flo_address }
+                  );
+                  showMessage(
+                    `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+                  );
+                });
+
+                await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+                RM_WALLET.distributeShamirsSecretShares(newKeys.privateKeyWIF)
+                  .then(() => privateKeyBuilder())
+                  .finally(() => {
+                    setTimeout(function() {
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                          .length < 1
+                      ) {
+                        RM_WALLET.manually_assign_my_private_key();
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      } else if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                        localbitcoinplusplus.is_ui_loaded == false
+                      ) {
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      }
+                      clearTimeout();
+                    }, 10000);
+                  });
+
+                // Connect with backup supernodes
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    idbData.myLocalFLOPublicKey
+                  )
+                ) {
+
+                  wsUri.map((uri, index) => {
+                    // Do not serve to any requests unless data is fully synced.
+                    localbitcoinplusplus.services[
+                      `can_serve_${uri.trader_flo_address}`
+                    ] = false;
+
+                    if (index > 0) {
+                      let dbname = `su_backup_${uri.trader_flo_address}`;
+                      BACKUP_DB[uri.trader_flo_address] = new newBackupDB(
+                        dbname
+                      );
+                      BACKUP_DB[uri.trader_flo_address].createNewDB();
+                    }
+                  });
+
+                  // Connect to nearest live backup nodes
+                  //reactor.dispatchEvent("resolve_backup_ws_connections");
+                }
+
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                  wsUri[0].trader_flo_address;
+
+                resolve(true);
+                return;
+              } else {
+                err_msg = "Failed to generate new FLO keys. Please retry.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+
+            // launch KBucekts
+            launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+              idbData.myLocalFLOAddress
+            );
+
+            if (!launchKBuckects) {
+              const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+              showMessage(kmsg);
+              throw new Error(kmsg);
+            }
+
+            await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+            wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+              idbData.myLocalFLOAddress
+            );
+
+            const getClosestSuList = await readAllDB("myClosestSupernodes");
+
+            reactor.dispatchEvent("createClosestSupernodesObject", getClosestSuList);
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              if (
+                wsUri[0].trader_flo_address !== idbData.myLocalFLOAddress ||
+                getClosestSuList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+              ) {
+                showMessage(
+                  `INFO: Invalid connection. Refreshing the closest supernode list in DB.`
+                );
+                
+                // Possible entry of new Supernode. Export data of users
+                //localbitcoinplusplus.actions.exportUserDataFromOneSupernodeToAnother(idbData.myLocalFLOAddress);
+
+                wsUri = await localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(
+                  idbData.myLocalFLOAddress
+                );
+              }
+            }
+
+            // Add close supernodes to KBucket
+            wsUri.map(d => {
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                d.trader_flo_address,
+                { id: d.trader_flo_address }
+              );
+              showMessage(
+                `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+              );
+            });
+
+            // Connect with primary supernodes
+            await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+            // rebuild private key
+            await privateKeyBuilder();
+
+            setTimeout(function() {
+              if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+                  "string" ||
+                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length < 1
+              ) {
+                RM_WALLET.manually_assign_my_private_key();
+                loadExternalFiles();
+                dataBaseUIOperations();
+              } else if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                  "string" &&
+                localbitcoinplusplus.is_ui_loaded == false
+              ) {
+                loadExternalFiles();
+                dataBaseUIOperations();
+              }
+            }, 10000);
+
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+              wsUri[0].trader_flo_address;
+
+            localbitcoinplusplus.services = {};
+
+            // Connect with backup supernodes
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+
+              wsUri.map((uri, index) => {
+                // Do not serve to any requests unless data is fully synced.
+                localbitcoinplusplus.services[
+                  `can_serve_${uri.trader_flo_address}`
+                ] = false;
+
+                if (index > 0) {
+                  let dbname = `su_backup_${uri.trader_flo_address}`;
+                  BACKUP_DB[uri.trader_flo_address] = new newBackupDB(dbname);
+                  BACKUP_DB[uri.trader_flo_address].createNewDB();
+                }
+              });
+
+              // Connect to nearest live backup nodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+            }
+
+            resolve(true);
+          });
+        });
+      }
+
+      const backupSupernodesWebSocketObject = (localbitcoinplusplus.backupWS = function(
+        ws_url
+      ) {
+        this.ws_url = ws_url;
+        this.ws_connection = null;
+      });
+      backupSupernodesWebSocketObject.prototype = {
+        connectWS() {
+          this.ws_connection = new WebSocket(this.ws_url);
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          this.ws_connection.onopen = async function(evt) {
+            await reactor.dispatchEvent("backup_supernode_up", evt.srcElement.url);
+            await reactor.dispatchEvent("remove_extra_backup_connections");
+          }.bind(this);
+          this.ws_connection.onclose = function(evt) {
+            reactor.dispatchEvent("backup_supernode_down", evt);
+          }.bind(this);
+          this.ws_connection.onmessage = function(evt) {
+            let response = evt.data;
+            console.log(`backup message: ${response}`);
+
+            let isItANodeLeavingMessage = response.search(`\\-- left`);
+            if (isItANodeLeavingMessage >= 0) {
+              //localbitcoinplusplus.actions.informAllANodeLeft(response);
+              return;
+            }
+
+            let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+            let isRequestToLinkOthersIp = response.search(
+              "link_Others_Local_IP_To_Their_Flo_Id"
+            );
+            let incoming_msg_local_ip = ``;
+            if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+              handle_backup_server_messages(response);
+              return;
+            }
+            var res_pos = response.indexOf("{");
+            if (res_pos >= 0) {
+              var res = response.substr(res_pos);
+              let res_obj = JSON.parse(res);
+              if (
+                res_obj.method === "add_user_public_data" ||
+                res_obj.method === "retrieve_shamirs_secret_btc_pvtkey" ||
+                res_obj.method === "do_you_have_latest_data_for_this_supernode"
+              ) {
+                handle_backup_server_messages(response);
+                return;
+              }
+              if (
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode" ||
+                res_obj.method ===
+                  "sync_primary_supernode_from_backup_supernode_response" ||
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode_response"
+              ) {
+                onMessage(response);
+                return;
+              }
+              if (
+                res_obj.method === "is_node_alive_request" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                // Register his attendance
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                // Send your live status to Sender
+                const RM_RPC = new localbitcoinplusplus.rpc();
+                RM_RPC.send_rpc
+                  .call(this, "yup_i_am_awake", {
+                    JOB: "I_AM_ALIVE",
+                    trader_flo_address:
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                    receiver_flo_address: res_obj.globalParams.senderFloId
+                  })
+                  .then(req => doSend(req));
+                return;
+              }
+
+              if (
+                res_obj.method == "yup_i_am_awake" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                return;
+              }
+
+              // If you want to send Shamir shares from here write the req code below
+              if (res_obj.method == "send_back_shamirs_secret_btc_pvtkey") {
+                console.log(res_obj);
+                return;
+              }
+            }
+          }.bind(this);
+          this.ws_connection.onerror = function(evt) {
+            console.error(evt);
+          };
+        },
+
+        async getFloIdFromWSUrl(ws_url) {
+          ws_url = ws_url.replace(/\/$/, "");
+          const my_closest_su_list = await readAllDB("myClosestSupernodes");
+          const disconnected_su = my_closest_su_list.filter(
+            (my_closest_su_url_list, index) => {
+              let my_closest_su_url = `ws://${my_closest_su_url_list.ip}:${my_closest_su_url_list.port}`;
+              return my_closest_su_url == ws_url;
+            }
+          );
+          if (typeof disconnected_su[0].trader_flo_address == "string") {
+            return Promise.resolve(disconnected_su[0].trader_flo_address);
+          } else {
+            return Promise.reject(false);
+          }
+        },
+
+        async updateSupernodeAvailabilityStatus(ws_url, status) {
+          let disconnected_su_flo_id = "";
+          try {
+            disconnected_su_flo_id = await this.getFloIdFromWSUrl(ws_url);
+          } catch (e) {
+            disconnected_su_flo_id = ws_url; // Input is a FLO Id not url
+          }
+
+          const get_disconnected_su_details_list = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnected_su_flo_id
+          );
+          const get_disconnected_su_details = get_disconnected_su_details_list[0];
+          if (typeof get_disconnected_su_details !== "object") {
+            showMessage(
+              `WARNING: Failed to update status of "${ws_url}" to ${status}.`
+            );
+            return;
+          }
+          // Code to prevent update if status is already eq to is_live value
+          if (typeof localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id] == "object") {
+              if (localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live === status) return;
+          }
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = status;
+          get_disconnected_su_details.is_live = status;
+          get_disconnected_su_details.timestamp = +new Date();
+          const myClosestSupernodesStatusRes = await updateinDB("myClosestSupernodes", get_disconnected_su_details);
+          if(status!==myClosestSupernodesStatusRes.is_live) throw new Error(`ERROR: Failed to update the status of Supernode to ${status}.`);
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = myClosestSupernodesStatusRes.is_live;
+          let su_status = (myClosestSupernodesStatusRes.is_live === true) ? "connected" : "disconnected";
+          showMessage(`INFO: Supernode ${ws_url} is now ${su_status}.`);
+        },
+
+        async switchToBackupWS(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_address = user_data.myLocalFLOAddress;
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+          let last_connect_supernode_flo_id =
+            user_data.last_connect_supernode_flo_id;
+
+          // Only User nodes can switch websocket connections
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+
+          let nextClosestSupernodeElem = myClosestSupernodesArray.filter(
+            (wew, index) => {
+              let ww = `ws://${wew.ip}:${wew.port}`;
+              if (typeof z == "boolean" && z) {
+                z = false;
+                if (
+                  !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    user_flo_pubKey
+                  )
+                ) {
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                    wew.trader_flo_address;
+                }
+                return ww;
+              }
+              if (ww == disconnected_url) z = true;
+            }
+          );
+
+          if(nextClosestSupernodeElem.length<1) {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);  
+          }
+
+          ideal_supernode = `ws://${nextClosestSupernodeElem[0].ip}:${nextClosestSupernodeElem[0].port}`;
+
+          await startWebSocket(ideal_supernode);
+
+          if (websocket.readyState === 1) {
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              // Connection established, build private key and UI
+              await privateKeyBuilder();
+
+              localbitcoinplusplus.actions.delay(10000).then(() => {
+                if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length <
+                    1
+                ) {
+                  const RM_WALLET = new localbitcoinplusplus.wallets();
+                  RM_WALLET.manually_assign_my_private_key();
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                } else if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                  localbitcoinplusplus.is_ui_loaded == false
+                ) {
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                }
+              });
+            }
+
+            return Promise.resolve(true);
+          } else {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);
+          }
+        }
+      };
+
+      function startWebSocket(wsUri) {
+        return new Promise((resolve, reject) => {
+          websocket = new WebSocket(wsUri);
+          websocket.onopen = function(evt) {
+            resolve(onOpen(evt));
+          };
+          websocket.onclose = function(evt) {
+            reject(onClose(evt));
+          };
+          websocket.onmessage = function(evt) {
+            resolve(onMessage(evt));
+          };
+          websocket.onerror = function(evt) {
+            reject(onError(evt));
+          };
+        });
+      }
+
+      async function onOpen(evt) {
+        await reactor.dispatchEvent("createClosestSupernodesObject");  
+        reactor.dispatchEvent("new_supernode_connected", evt);
+        readDB("localbitcoinUser", "00-01").then(res => {
+          if (typeof res == "object" && res.myLocalFLOAddress == "string") {
+            localbitcoinplusplus.wallets.my_local_flo_address =
+              res.myLocalFLOAddress;
+            localbitcoinplusplus.wallets.my_local_flo_public_key =
+              res.myLocalFLOPublicKey;
+          }
+        });
+        readAllDB("myClosestSupernodes").then(sconn => {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          sconn.map((m, i) => {
+            if (i > 0)
+              switchMyWS.updateSupernodeAvailabilityStatus(
+                m.trader_flo_address,
+                false
+              );
+          });
+        });
+      }
+
+      function onClose(evt) {
+        // Also close the backup ws conns
+        if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            for(conn in localbitcoinplusplus.backupWS) {
+                localbitcoinplusplus.backupWS[conn].ws_connection.close();
+            }
+        }
+        reactor.dispatchEvent("primary_supernode_down", evt);
+      }
+
+      async function onMessage(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+        if (isItANodeLeavingMessage >= 0) {
+            //localbitcoinplusplus.actions.informAllANodeLeft(response);
+            return;
+        }
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier >= 0) {
+          handleCashierMessages(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            if(res_obj.protocol === "__ALL_SUPERNODES_MSG__") {
+                if (!localbitcoinplusplus.master_configurations.supernodesPubKeys
+                .includes(res_obj.su_pubKey)) return;
+
+                // Break any possiblity of a loop 
+                if(typeof res_obj.initialSender==="string" 
+                && res_obj.initialSender===
+                localbitcoinplusplus.wallets.my_local_flo_address) return;
+                
+                const msg_obj = {};     
+                msg_obj.protocol = res_obj.protocol;
+                msg_obj.event = res_obj.event;
+                msg_obj.data = {subject_flo_id: res_obj.data.subject_flo_id};
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                let isValidMsg = RM_WALLET.verify(
+                    msg_obj.hash,
+                    res_obj.sign,
+                    res_obj.su_pubKey
+                );
+
+                if(isValidMsg!==true) return;
+                
+                switch (res_obj.event) {
+                    case "supernode_went_down":
+                        // This should be run by only 1 Supernode who is the reciever
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('fireNodeGoodByeEvent', res_obj.data.subject_flo_id);
+                        
+                        // SYNC DATA OF ALL SUPERNODES IN MIDDLE OF SENDER AND RECEIVER
+                        // Get the Supernodes in between sender and receiver of this message
+                        const all_supernodes = Object.keys(localbitcoinplusplus.myClosestSupernodes);
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];
+                        /* Sync/Forward data of all Supernodes between res_obj.initialSender (i.e
+                            node which informed you about a another node's death)
+                            and you.
+                        */
+                        for (let q = all_supernodes.length-1; q>=0; q--) {
+                            const su_obj = localbitcoinplusplus.myClosestSupernodes[all_supernodes[q]];
+                            if(su_obj.trader_flo_address===res_obj.initialSender) break;
+                            if(su_obj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address) 
+                            continue;
+                            
+                            // Send data to next Supernode
+                            localbitcoinplusplus.actions.get_sharable_db_data(
+                                tableArray,
+                                su_obj.trader_flo_address
+                            ).then(su_db_data=>{
+
+                                for(recvr in localbitcoinplusplus.backupWS) {
+                                    su_db_data.trader_flo_address = su_obj.trader_flo_address;
+                                    su_db_data.receiver_flo_address = recvr;
+                                
+                                    RM_RPC.send_rpc
+                                    .call(
+                                        this,
+                                        "sync_backup_supernode_from_backup_supernode_response",
+                                        su_db_data
+                                    )
+                                    .then(server_sync_response => doSend(server_sync_response, recvr)
+                                    );
+                                }
+                            });
+
+                            // Sync data from other Supernodes as well
+                            // localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                            //     localbitcoinplusplus.wallets.my_local_flo_address,
+                            //     "",
+                            //     su_obj.trader_flo_address
+                            // );
+                        }
+                        break;
+
+                    case "supernode_came_back":
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('resolve_backup_ws_connections');
+                        break;
+                
+                    default:
+                        break;
+                }
+                return;
+            }
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            }
+
+            if (
+              (typeof get_requester_supernode[0] !== "object" ||
+                typeof get_requester_supernode[0].data.id !== "string") &&
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "******NEED TO ADD PRIMARY SU IN BELOW METHOD******: "
+              );
+              console.log(res_obj);
+            }
+
+            if (
+              get_requester_supernode.length > 0 &&
+              get_requester_supernode[0].data.id !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              processBackupUserOnMesssageRequest(response);
+              return;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode == "string" &&
+              res_obj.globalParams.primarySupernode !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              if (
+                typeof res_obj.globalParams.receiverFloId !== "string" ||
+                res_obj.globalParams.receiverFloId ==
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+              ) {
+                // ** Changed it for "retrieve_shamirs_secret_btc_pvtkey" when backup su is requeter
+                //res_obj.globalParams.receiverFloId !== localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS) {
+                processBackupUserOnMesssageRequest(response);
+                return;
+              }
+
+              handle_backup_server_messages(response);
+              return;
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              typeof received_resp.receiver_flo_address ==
+                              "string"
+                            ) {
+                              if (
+                                res.myLocalFLOAddress ===
+                                received_resp.receiver_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            } else {
+                              const myPrimarySu = await readDB(
+                                "myClosestSupernodes",
+                                1
+                              );
+                              let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                received_resp.trader_flo_address
+                              );
+                              const primarySupernode =
+                                getPrimarySuObj[0].data.id;
+                              if (
+                                primarySupernode ==
+                                myPrimarySu.trader_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        buyOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                          
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay the amount to following address: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("cash_deposits", resp.data);
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay ${resp.data.currency} ${resp.data.depositing_amount} to following UPI ID: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                      if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }  
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      readDB(
+                        "userPublicData",
+                        cancel_request.trader_flo_address
+                      ).then(trader_data => {
+                        if (
+                          typeof trader_data.trader_flo_address !== "string" ||
+                          typeof trader_data.trader_flo_pubKey !== "string"
+                        ) {
+                          err_msg =
+                            "ERROR: Failed to cancel the trade. User is unknown.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        tradeDB =
+                          cancel_request.trade_type == "buy"
+                            ? "buyOrders"
+                            : "sellOrders";
+                        if (
+                          RM_WALLET.verify(
+                            cancel_request.trade_id,
+                            cancel_request.signed_trade_id,
+                            trader_data.trader_flo_pubKey
+                          )
+                        ) {
+                          removeinDB(tradeDB, cancel_request.trade_id).then(
+                            id => showMessage(`Trade Id ${id} deleted.`)
+                          );
+                        } else {
+                          showMessage(
+                            `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                          );
+                        }
+                      });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      if (
+                        RM_WALLET.verify(
+                          hashed_data,
+                          trade_balance_res.supernode_sign,
+                          trade_balance_res.supernodePubKey
+                        )
+                      ) {
+                        // Delete orders in clients DB
+                        try {
+                          removeinDB(
+                            "buyOrders",
+                            trade_balance_res.trade_infos.buy_order_id
+                          );
+                          removeinDB(
+                            "sellOrders",
+                            trade_balance_res.trade_infos.sell_order_id
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+
+                        // Update balances in clients DB
+                        try {
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.buyer_cash_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.seller_cash_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.buyer_btc_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.seller_btc_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+
+                          // Update balances
+                          displayBalances(
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+                      }
+                    }
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      if (typeof res == "object") {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            {
+                              private_key_chunk: res
+                            }
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      } else {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            ""
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      }
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Backup Supernode and is meant to be run in processBackupMessages()
+                    if (
+                      res_obj.params[0].db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      if (typeof item.private_key_chunk !== "undefined") {
+                        return seen_chunk_id_list.hasOwnProperty(
+                          item.private_key_chunk.id
+                        )
+                          ? false
+                          : seen_chunk_id_list.push(item.private_key_chunk.id);
+                      }
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      // Since this is a response from Supernode update and increase
+                      // data by vectorClock is false  
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "add_user_public_data_inBackup_db",
+                                public_req_object
+                              )
+                              .then(add_user_public_data_req =>
+                                doSend(add_user_public_data_req)
+                              );
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      readDBbyIndex("deposit", "status", 1).then(function(res) {
+                        res.map(function(deposit_trade) {
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              deposit_trade.product
+                            )
+                          ) {
+                            validateDepositedBTCBalance(deposit_trade);
+                          }
+                        });
+                      });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof update_script_request.file_to_update == "string"
+                      ) {
+                        readDB(
+                          "external_files",
+                          update_script_request.file_to_update
+                        ).then(file_details => {
+                          if (
+                            typeof file_details !== "undefined" &&
+                            typeof file_details.content == "string" &&
+                            file_details.content.length > 0
+                          ) {
+                            let file_details_string = JSON.stringify(
+                              file_details
+                            );
+                            let server_sign = RM_WALLET.sign(
+                              file_details_string,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename:
+                                    update_script_request.file_to_update,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      } else {
+                        readAllDB("external_files").then(file_details => {
+                          if (file_details.length > 0) {
+                            let file_details_str = JSON.stringify(file_details);
+                            let server_sign = RM_WALLET.sign(
+                              file_details_str,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename: "UPDATE_ALL_FILES",
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      }
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your Crypto balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        const newKbucketObjectObj = res_obj.params[0];
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            res_obj.params[0].trader_flo_address
+                          );
+
+                          let primarySupernode = getPrimarySuObj[0].data.id;
+
+                          if (
+                            localbitcoinplusplus.wallets
+                              .my_local_flo_address !== primarySupernode
+                          )
+                            return;
+
+                          let req_dt = res_obj.params[0];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await readDB(dbTable, data.id);
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock > myOwnDBData.vectorClock) {
+                            // You have old data, update respective DB.
+                            updateinDB(
+                              dbTable,
+                              data,
+                              data.id,
+                              false,
+                              false
+                            ).then(() => {
+                              showMessage(
+                                `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                              );
+                            });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "sync_primary_supernode_from_backup_supernode_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+                    if (
+                      !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+
+                    (async function() {
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+
+                              if(typeof obj[prop].is_deletable==="boolean"
+                              && obj[prop].is_deletable===true) {
+                                removeinDB(tableStoreName, obj[prop].id);
+                                continue;
+                              }
+
+                              await updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              );
+                              showMessage(
+                                `INFO: "${tableStoreName}" datastore syncing is complete.`
+                              );
+                            }
+                          }
+
+                          if (i == Object.keys(su_db_data).length - 2) {
+                            localbitcoinplusplus.services[
+                              `can_serve_${su_db_data.trader_flo_address}`
+                            ] = true;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+
+                            // Ask backup Supernodes to delete deletable data from backup db instance
+                            RM_RPC.send_rpc
+                              .call(this, "delete_deletables_from_supernode_db_instance", {
+                                trader_flo_address: su_db_data.trader_flo_address,
+                                delete_deletables: true
+                              })
+                              .then(server_response => doSend(server_response));
+                            
+                            // Inform users
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address:
+                                  su_db_data.trader_flo_address,
+                                server_msg: `System is synced and ready to serve.`
+                              })
+                              .then(server_response => doSend(server_response));
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data[`trader_flo_address`]}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        primarySuObj[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMssage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "you_are_set_to_serve_given_supernode":
+                  if (
+                    res_obj.method == "you_are_set_to_serve_given_supernode" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    let supernode_to_serve =
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ];
+                    if (typeof supernode_to_serve == "boolean") {
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ] = true;
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;  
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function processBackupUserOnMesssageRequest(response) {
+        console.log("processBackupUserOnMesssageRequest RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "---- ('processBackupUserOnMesssageRequest'): NEED TO ADD PRIMARY SU IN BELOW METHOD: "
+              );
+              console.log(res_obj);
+              return;
+            }
+
+            if (
+              res_obj.method !==
+                "sync_primary_supernode_from_backup_supernode" &&
+              res_obj.method !==
+                "sync_backup_supernode_from_backup_supernode" &&
+              res_obj.method !== "link_My_Local_IP_To_My_Flo_Id" &&
+              res_obj.method !== "link_Others_Local_IP_To_Their_Flo_Id" &&
+              res_obj.method !== "send_back_shamirs_secret_btc_pvtkey" &&
+              res_obj.method !== "send_back_shamirs_secret_supernode_pvtkey" &&
+              res_obj.method !== "store_shamirs_secret_pvtkey_shares" &&
+              res_obj.method !== "retrieve_shamirs_secret_supernode_pvtkey"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                )
+              ) {
+                const subject_user =
+                  res_obj.params[0].trader_flo_address ||
+                  res_obj.globalParams.primarySupernode;
+
+                let ifAllPrevSuAreDead = await localbitcoinplusplus.actions.checkIfAllPreviousSupernodesAreDeadForAUserNode(
+                  subject_user
+                );
+
+                console.log("ifAllPrevSuAreDead: ", ifAllPrevSuAreDead);
+
+                let allowed_methods = [
+                  "sync_backup_supernode_from_backup_supernode_response",
+                  "yup_i_am_awake",
+                  "updateUserBTCReservesRequest"
+                ];
+
+                if (
+                  ifAllPrevSuAreDead !== true ||
+                  allowed_methods.includes(res_obj.method)
+                ) {
+                  handle_backup_server_messages(response);
+                  return;
+                }
+              }
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address == "string")
+                      return;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              res.myLocalFLOAddress ===
+                              received_resp.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          } else {
+                            const myPrimarySu = await readDB(
+                              "myClosestSupernodes",
+                              1
+                            );
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              received_resp.trader_flo_address
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            if (
+                              primarySupernode == myPrimarySu.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    // Only the relevent user node should get response
+                    if (
+                      buyOrders_data.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      //    && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      //         buyOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      // && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      // sellOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                            ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address ||
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return false;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                    <p>${resp.msg}</p>`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                      ||
+                      (resp.data==null && resp.error && resp.msg.length>0) 
+                    ) {
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address || resp.receiver_flo_address
+                        ) {
+                          let counterTraderAccountAddress = resp.msg;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  ); // send response to client
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                        if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    // if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    //         trade_balance_res.supernodePubKey)) {
+                    if (
+                      RM_WALLET.verify(
+                        hashed_data,
+                        trade_balance_res.supernode_sign,
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      // Delete orders in clients DB
+                      try {
+                        removeinDB(
+                          "buyOrders",
+                          trade_balance_res.trade_infos.buy_order_id
+                        );
+                        removeinDB(
+                          "sellOrders",
+                          trade_balance_res.trade_infos.sell_order_id
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+
+                      // Update balances in clients DB
+                      try {
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.buyer_cash_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.seller_cash_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.buyer_btc_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.seller_btc_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+
+                        // Update balances
+                        displayBalances(
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+                    }
+                    //}
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      // if(typeof res_obj.params[0].trader_flo_address !="string") return;
+                      // localbitcoinplusplus.kademlia.determineClosestSupernode(res_obj.params[0].trader_flo_address)
+                      // .then(my_closest_su_list=>{
+                      //     const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                      //     const backup_server_db_instance = localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                      //     if(typeof backup_server_db_instance !== "object") {
+                      //         let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                      //         showMessage(backup_db_error_msg);
+                      //         throw new Error(backup_db_error_msg);
+                      //     };
+
+                      // });
+                      delete res_obj.params[0].trader_flo_address;
+                      addDB("supernode_private_key_chunks", res_obj.params[0]);
+                    }
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.globalParams.primarySupernode
+                      )
+                      .then(my_closest_su_list => {
+                        console.log(my_closest_su_list);
+
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB(
+                            "supernode_private_key_chunks",
+                            res_obj.params[0].chunk_val
+                          )
+                          .then(function(res) {
+                            if (typeof res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  {
+                                    private_key_chunk: res
+                                  }
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            } else {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  ""
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            }
+                          });
+                      });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof res_obj.params[0].db_inst == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            if (
+                              typeof res_obj.params[0].trader_flo_address !=
+                              "string"
+                            )
+                              return;
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  if (typeof res_obj.params[0].trader_flo_address != "string")
+                    return;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+                          backup_server_db_instance
+                            .backup_readDBbyIndex("deposit", "status", 1)
+                            .then(function(res) {
+                              res.map(async function(deposit_trade) {
+                                if (
+                                  localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                    deposit_trade.product
+                                  )
+                                ) {
+                                  validateDepositedBTCBalance(
+                                    deposit_trade,
+                                    primarySupernodeOfThisUser
+                                  );
+                                }
+                              });
+                            });
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          if (
+                            typeof update_script_request.file_to_update ==
+                            "string"
+                          ) {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "external_files",
+                                update_script_request.file_to_update
+                              )
+                              .then(file_details => {
+                                if (
+                                  typeof file_details !== "undefined" &&
+                                  typeof file_details.content == "string" &&
+                                  file_details.content.length > 0
+                                ) {
+                                  let file_details_string = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_string,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename:
+                                          update_script_request.file_to_update,
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          } else {
+                            backup_server_db_instance
+                              .backup_readAllDB("external_files")
+                              .then(file_details => {
+                                if (file_details.length > 0) {
+                                  let file_details_str = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_str,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename: "UPDATE_ALL_FILES",
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          }
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        if (
+                          my_closest_su[0].data.id !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        )
+                          return;
+
+                        const newKbucketObjectObj = res_obj.params[0];
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const getPubKeyOfSupernodeOfThisUser = RM_WALLET.getSupernodePublicKeyFromFloId(
+                          primarySupernodeOfThisUser
+                        );
+                        const primaryKBOfTheUser = `SKBucket_${getPubKeyOfSupernodeOfThisUser}`;
+                        if (typeof primaryKBOfTheUser !== "object") {
+                          let mss = `ERROR: No such KBucket exists: ${primaryKBOfTheUser}`;
+                          showMessage(mss);
+                          throw new Error(mss);
+                        }
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data,
+                            primaryKBOfTheUser
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),    
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let req_dt = res_obj.params[0];
+                          let db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              req_dt.leaving_supernode_flo_id
+                            ];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (typeof db_instance !== "object") {
+                            mss = `WARNING: Failed to sync data by vector clock as invalid DB instance was encountered.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await db_instance.backup_readDB(
+                            dbTable,
+                            data.id
+                          );
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock < myOwnDBData.vectorClock) {
+                            // You have the latest data, send it to other supernodes
+
+                            let getNextClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              "",
+                              localbitcoinplusplus.master_configurations.MaxBackups,
+                              supernodeKBucket,
+                              req_dt.leaving_supernode_flo_id
+                            );
+                            let nextBackupSupernode =
+                              getNextClosestSuObj[1].data.id;
+
+                            if (typeof nextBackupSupernode !== "string") {
+                              let msg = `WARNING: Failed to determine next closest backup supernode for ${req_dt.leaving_supernode_flo_id}.`;
+                              showMessage(msg);
+                              throw new Error(msg);
+                            }
+
+                            getNextClosestSuObj.map((nextSu, i) => {
+                              if (
+                                nextSu.data.id !==
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.backupWS[nextSu.data.id];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup WS connection with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+                                RM_RPC.send_rpc
+                                  .call(this, "sync_data_by_vector_clock", {
+                                    trader_flo_address: data.trader_flo_address,
+                                    receiver_flo_address: nextSu.data.id,
+                                    leaving_supernode_flo_id:
+                                      req_dt.leaving_supernode_flo_id,
+                                    data: myOwnDBData,
+                                    dbTable: dbTable
+                                  })
+                                  .then(server_response =>
+                                    doSend(server_response, nextSu.data.id)
+                                  );
+                              }
+                            });
+                          } else if (
+                            data.vectorClock > myOwnDBData.vectorClock
+                          ) {
+                            // You have old data, update respective DB.
+                            db_instance
+                              .backup_updateinDB(dbTable, data)
+                              .then(() => {
+                                showMessage(
+                                  `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                                );
+                              });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      const userFLoID = res_obj.params[0].trader_flo_address;
+                      if (
+                        typeof userFLoID !== "string" ||
+                        userFLoID.length < 1
+                      ) {
+                        console.warn(`Invalid FLO Id`);
+                        return;
+                      }
+                      (async function() {
+                        const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          userFLoID
+                        );
+                        const primarySuFloId = s_id[0].data.id;
+
+                        let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          "",
+                          localbitcoinplusplus.master_configurations.MaxBackups,
+                          supernodeKBucket,
+                          primarySuFloId
+                        );
+
+                        let promises = [];
+                        let leaving_supernode_flo_id = "";
+
+                        for (
+                          let index = 0;
+                          index < getSupernodeClosestSuObj.length;
+                          index++
+                        ) {
+                          const element = getSupernodeClosestSuObj[index];
+                          if (
+                            element.data.id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          )
+                            break;
+                          promises.push(
+                            readDBbyIndex(
+                              "myClosestSupernodes",
+                              "trader_flo_address",
+                              element.data.id
+                            )
+                          );
+                          leaving_supernode_flo_id = element.data.id;
+                        }
+
+                        Promise.all(promises).then(cs => {
+                          let isPreviousSupernodesLive = cs.map(
+                            (su_status, index) =>
+                              typeof su_status[index] !== "object" ||
+                              su_status[index].is_live == true
+                          );
+
+                          if (!isPreviousSupernodesLive.includes(true)) {
+                            /*********************************************************************
+                             *DISABLE ANY FURTHER REQUEST BY USER HERE UNTIL FULL SYNC IS COMPLETE*
+                             **********************************************************************/
+
+                            getSupernodeClosestSuObj.map((nextSu, i) => {
+                              if (
+                                i > 0 &&
+                                nextSu.data.id !==
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    nextSu.data.id
+                                  ];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup DB with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+
+                                const table_array = [
+                                  "deposit",
+                                  "cash_deposits",
+                                  "withdraw_cash",
+                                  "withdraw_btc",
+                                  "crypto_balances",
+                                  "cash_balances",
+                                  "sellOrders",
+                                  "buyOrders"
+                                ];
+
+                                table_array.map(async tbl => {
+                                  let record = await nextSuConn.backup_readDBbyIndex(
+                                    tbl,
+                                    "trader_flo_address",
+                                    userFLoID
+                                  );
+
+                                  record.map(rec => {
+                                    RM_RPC.send_rpc
+                                      .call(this, "sync_data_by_vector_clock", {
+                                        trader_flo_address: userFLoID,
+                                        receiver_flo_address: nextSu.data.id,
+                                        leaving_supernode_flo_id: leaving_supernode_flo_id,
+                                        data: rec,
+                                        dbTable: tbl
+                                      })
+                                      .then(server_response =>
+                                        doSend(server_response, nextSu.data.id)
+                                      );
+                                  });
+                                });
+                              }
+                            });
+                          }
+                        });
+                      })();
+                    }
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        MCS[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMessage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function handle_backup_server_messages(response) {
+        //var response = evt.data;
+        console.log("backup response: " + response);
+
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (incoming_msg_local_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+          var res = response.substr(res_pos);
+          try {
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log(
+              "isIncomingMessageValid (Backup): ",
+              isIncomingMessageValid
+            );
+
+            var res_obj = JSON.parse(res);
+
+            // Only supernodes are allowed to go below
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                res_obj.nodePubKey
+              )
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_me_your_backup":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      received_resp.trader_flo_address,
+                      function(is_valid_request) {
+                        if (
+                          !is_valid_request ||
+                          received_resp.JOB !== "BACKUP_SERVER_REQUEST"
+                        )
+                          return;
+                        const requester_supernode_pubkey =
+                          received_resp.requesters_pub_key;
+                        const requester_supernode_flo_address =
+                          received_resp.trader_flo_address;
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "crypto_balances",
+                          "cash_balances",
+                          "userPublicData",
+                          "buyOrders",
+                          "sellOrders"
+                        ];
+                        localbitcoinplusplus.actions
+                          .get_sharable_db_data(tableArray)
+                          .then(function(su_db_data) {
+                            if (typeof su_db_data == "object") {
+                              su_db_data.trader_flo_address =
+                                localbitcoinplusplus.wallets.my_local_flo_address;
+                              su_db_data.receiver_flo_address = requester_supernode_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "backup_server_sync_response",
+                                  su_db_data
+                                )
+                                .then(server_sync_response =>
+                                  doSend(server_sync_response)
+                                );
+                            }
+                          });
+                      }
+                    );
+                  }
+                  break;
+
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object" ||
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  let su_backup_db_data = res_obj.params[0];
+
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+
+                  RM_RPC.filter_legit_backup_requests(
+                    su_backup_db_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+
+                      (async function() {
+                        for (let tableStoreName in su_backup_db_data) {
+                          // skip loop if the property is from prototype
+                          if (
+                            tableStoreName == "trader_flo_address" ||
+                            tableStoreName == "receiver_flo_address" ||
+                            !su_backup_db_data.hasOwnProperty(tableStoreName)
+                          )
+                            continue;
+
+                          try {
+                            let obj = su_backup_db_data[tableStoreName];
+                            if (
+                              [
+                                "crypto_balances",
+                                "cash_balances",
+                                "userPublicData"
+                              ].includes(tableStoreName)
+                            ) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await updateinDB(
+                                    tableStoreName,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address
+                                  );
+                                }
+                              }
+                            } else {
+                              let resdbdata = await removeAllinDB(
+                                tableStoreName
+                              );
+                              if (resdbdata !== false) {
+                                if (obj.length > 0) {
+                                  for (var prop in obj) {
+                                    if (!obj.hasOwnProperty(prop)) continue;
+                                    await addDB(resdbdata, obj[prop]);
+                                  }
+                                }
+                              }
+                            }
+                          } catch (error) {
+                            console.log(error);
+                          }
+                        }
+                      })();
+                    }
+                  );
+
+                  break;
+
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let buyOrders_data = res_obj.params[0];
+
+                  if (
+                    typeof localbitcoinplusplus.master_configurations
+                      .supernodesPubKeys == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      buyOrders_data.supernodePubKey
+                    )
+                  ) {
+                    let isDataSignedBySuperNode = RM_WALLET.verify(
+                      buyOrders_data.data_hash,
+                      buyOrders_data.supernode_sign,
+                      buyOrders_data.supernodePubKey
+                    );
+                    if (isDataSignedBySuperNode === true) {
+                      let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        buyOrders_data.trader_flo_address
+                      );
+                      const primarySupernode = getPrimarySuObj[0].data.id;
+                      const backup_server_db_instance =
+                        localbitcoinplusplus.newBackupDatabase.db[
+                          primarySupernode
+                        ];
+
+                      if (typeof backup_server_db_instance !== "object") {
+                        let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                        showMessage(backup_db_error_msg);
+                        throw new Error(backup_db_error_msg);
+                      }
+
+                      // Add buy order
+                      backup_server_db_instance
+                        .backup_addDB("buyOrders", buyOrders_data);
+                    }
+                  }
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          sellOrders_data.trader_flo_address
+                        );
+                        const primarySupernode = getPrimarySuObj[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernode
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        // Add buy order
+                        backup_server_db_instance
+                          .backup_addDB("sellOrders", sellOrders_data);
+                      }
+                    }
+                  }
+                  break;
+
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "deposit",
+                            resp.data
+                          );
+                          if (typeof resp.withdrawer_data == "object") {
+                            backup_server_db_instance.backup_updateinDB(
+                              "withdraw_cash",
+                              resp.withdrawer_data,
+                              resp.withdrawer_data.trader_flo_address
+                            );
+                          }
+                          backup_server_db_instance
+                            .backup_readDB("localbitcoinUser", "00-01")
+                            .then(function(user) {
+                              if (
+                                typeof user == "object" &&
+                                user.myLocalFLOAddress ==
+                                  resp.data.trader_flo_address
+                              ) {
+                                let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                        <p>${resp.msg}</p>`;
+                                showMessage(counterTraderAccountAddress);
+                                modalWindow(counterTraderAccountAddress);
+                              }
+                            });
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "deposit_cash_request_response":
+                  console.info("Info: Backup of cash request is prohibited.");
+                  return false;
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_cash_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_cash_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "cash_deposits",
+                            resp.data
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "withdrawal_request_response":                
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let withdrawal_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    withdrawal_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      
+                      /*********************************************************
+                      *** INFO: Cash Withdrawal is prohibited in backup mode.***
+                      **********************************************************/
+                      return false;
+                      
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        if (
+                          RM_WALLET.verify(
+                            res_obj.params[0].withdrawDataHash,
+                            res_obj.params[0].order_validator_sign,
+                            res_obj.params[0].order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            withdrawal_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_addDB("withdraw_cash", res_obj.params[0]);
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let cancel_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    cancel_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let cancel_request = res_obj.params[0];
+                        if (cancel_request.job == "cancel_trade_request") {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            cancel_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        } else {
+                          showMessage("Failed to cancel trade.");
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    RM_RPC.filter_legit_backup_requests(
+                      trade_balance_res.trade_infos.buyer_flo_id,
+                      async function(is_valid_request) {
+                        if (is_valid_request !== true) return false;
+
+                        if (
+                          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                            trade_balance_res.supernodePubKey
+                          )
+                        ) {
+                          if (
+                            RM_WALLET.verify(
+                              hashed_data,
+                              trade_balance_res.supernode_sign,
+                              trade_balance_res.supernodePubKey
+                            )
+                          ) {
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              trade_balance_res.trade_infos.buyer_flo_id
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            const backup_server_db_instance =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernode
+                              ];
+
+                            if (typeof backup_server_db_instance !== "object") {
+                              let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                              showMessage(backup_db_error_msg);
+                              throw new Error(backup_db_error_msg);
+                            }
+
+                            // Delete orders in clients DB
+                            try {
+                              backup_server_db_instance.backup_removeinDB(
+                                "buyOrders",
+                                trade_balance_res.trade_infos.buy_order_id
+                              );
+                              backup_server_db_instance.backup_removeinDB(
+                                "sellOrders",
+                                trade_balance_res.trade_infos.sell_order_id
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+
+                            // Update balances in clients DB
+                            try {
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.buyer_cash_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.seller_cash_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.buyer_btc_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.seller_btc_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+
+                              // Update balances
+                              displayBalances(
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+                          }
+                        }
+                      }
+                    );
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let update_deposit_withdraw_claim_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    update_deposit_withdraw_claim_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let withdraw_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                          withdrawer_cash_data:
+                            withdraw_success_response.withdrawer_cash_data
+                        };
+                        let update_cash_balance_obj_res_str = JSON.stringify(
+                          update_cash_balance_obj_res
+                        );
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                          update_cash_balance_obj_res_str
+                        );
+                        let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                          update_cash_balance_obj_res_hash,
+                          withdraw_success_response.sign,
+                          withdraw_success_response.publicKey
+                        );
+
+                        if (
+                          update_cash_balance_obj_res_hash ==
+                            withdraw_success_response.hash &&
+                          update_cash_balance_obj_res_verification == true
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            update_deposit_withdraw_claim_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_updateinDB(
+                            "cash_balances",
+                            withdraw_success_response.withdrawer_cash_data,
+                            withdraw_success_response.withdrawer_cash_data.id,
+                            true, 
+                            false
+                          );
+
+                          return true;
+                        }
+                        return false;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesToRemoveAUserFloIdFromTheirKBucket":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let removeUserFromKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    removeUserFromKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        const removeKBReq = res_obj.params[0];
+                        const currentSupernodeFloIdOfUser =
+                          removeKBReq.currentSupernodeFloId;
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address ==
+                          currentSupernodeFloIdOfUser
+                        )
+                          return;
+                        const userKbucketObject_id_array = Object.values(
+                          removeKBReq.redundantKbucketNodeU8Id
+                        );
+                        const userKBId = new Uint8Array(
+                          userKbucketObject_id_array
+                        );
+                        KBucket.remove(userKBId);
+                        return true;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesKBucketData":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let reqSuKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    reqSuKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (typeof res_obj.globalParams.senderFloId !== "string")
+                        return;
+                      let sender = res_obj.globalParams.senderFloId;
+                      readAllDB("kBucketStore").then(myKBData => {
+                        myKBData.receiver_flo_address = sender;
+
+                        localbitcoinplusplus.rpc.prototype.send_rpc
+                          .call(this, "SupernodesKBucketDataResponse", myKBData)
+                          .then(sendBackMySupernodeKBucket =>
+                            doSend(sendBackMySupernodeKBucket)
+                          );
+                      });
+                    }
+                  );
+                  break;
+                case "SupernodesKBucketDataResponse":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const reqSuKBResponseData = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      reqSuKBResponseData.trader_flo_address,
+                      function(is_valid_request) {
+                        if (!is_valid_request) return false;
+                        reqSuKBResponseData.map(kd => {
+                          let kb =
+                            window[
+                              `SKBucket_${kd.primary_supernode_flo_public_key}`
+                            ];
+                          localbitcoinplusplus.kademlia.addFullKBDataInKBucketAndDB(
+                            kd,
+                            kb
+                          );
+                        });
+                      }
+                    );
+                  }
+                  break;
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "add_user_public_data_inBackup_db":
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      let supernode_flo_public_key =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (typeof res_obj.globalParams.senderFloId != "string")
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          receiver_flo_address:
+                            res_obj.globalParams.senderFloId,
+                          db_inst: res_obj.params[0].db_inst
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    delete res_obj.params[0].trader_flo_address;
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      let updateUserCryptoBalanceResponseObject =
+                        res_obj.params[0];
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          let updateUserCryptoBalanceResponseString = JSON.stringify(
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                          );
+                          let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                            updateUserCryptoBalanceResponseString
+                          );
+                          let isBalanceLegit = RM_WALLET.verify(
+                            updateUserCryptoBalanceResponseStringHash,
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                            res_obj.nodePubKey
+                          );
+                          if (isBalanceLegit) {
+                            backup_server_db_instance.backup_updateinDB(
+                              "crypto_balances",
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                              true,
+                              false
+                            );
+                            if (
+                              localbitcoinplusplus.wallets
+                                .my_local_flo_address ==
+                              updateUserCryptoBalanceResponseObject.trader_flo_address
+                            ) {
+                              displayBalances(
+                                updateUserCryptoBalanceResponseObject.trader_flo_address
+                              );
+                              showMessage(`INFO: Your balance is updated.`);
+                            }
+                            return true;
+                          } else {
+                            showMessage(
+                              `WARNING: Failed to update balance in your DB. Please refresh.`
+                            );
+                          }
+                        });
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address != "string")
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserDepositsResponseString = JSON.stringify(
+                          updateUserDepositsResponseObject.updatedTraderDepositObject
+                        );
+                        let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                          updateUserDepositsResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserDepositsResponseStringHash,
+                          updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "deposit",
+                            updateUserDepositsResponseObject.updatedTraderDepositObject,
+                            updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                            true,
+                            false
+                          );
+                          if (
+                            localbitcoinplusplus.wallets.my_local_flo_address ==
+                            updateUserDepositsResponseObject.trader_flo_address
+                          ) {
+                            displayBalances(
+                              updateUserDepositsResponseObject.trader_flo_address
+                            );
+                            showMessage(`INFO: Your balance is updated.`);
+                          }
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "updateUserBTCReservesRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserReservesResponseObject = res_obj.params[0];
+                    let subjectuser =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.params[0].updatedReservesObject[0]
+                        .trader_flo_address;
+                    let backup_server_db_instance = "";
+                    if (typeof subjectuser != "string") return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(subjectuser)
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                        backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserReservesResponseString = JSON.stringify(
+                          updateUserReservesResponseObject.updatedReservesObject
+                        );
+                        let updateUserReservesResponseStringHash = Crypto.SHA256(
+                          updateUserReservesResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserReservesResponseStringHash,
+                          updateUserReservesResponseObject.updatedBTCReservesObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "system_btc_reserves_private_keys",
+                            updateUserReservesResponseObject
+                              .updatedReservesObject[0],
+                            true,
+                            false
+                          );
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data.trader_flo_address}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "do_you_have_latest_data_for_this_supernode":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+                    if (
+                      typeof response_object.allowed_receivers == "object" &&
+                      !response_object.allowed_receivers.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      )
+                    )
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(async subject_floId_closest_su_list => {
+                        const primarySupernodeOfThisUser = subject_floId_closest_su_list[0].data.id;
+
+                        let _readAllDB = readAllDB;
+                        if (
+                          typeof primarySupernodeOfThisUser == "string" &&
+                          primarySupernodeOfThisUser.length > 0 &&
+                          typeof primarySupernodeOfThisUser !== "undefined" &&
+                          primarySupernodeOfThisUser !==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                            
+                          if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ] == "object"
+                          ) {
+                            const foreign_db =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernodeOfThisUser
+                              ];
+                            _readAllDB = foreign_db.backup_readAllDB.bind(
+                              foreign_db
+                            );
+                          } else {
+                            err_msg = `WARNING: Invalid Backup DB Instance Id: ${primarySupernodeOfThisUser}.`;
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                        }
+
+                        // Inform (relevent) user nodes they should connect to another more eligible supenode
+                        // Send only if you were the acting supernode for res_obj.globalParams.senderFloId
+
+                        RM_RPC.send_rpc
+                          .call(this, "reconnect_with_another_supernode", {
+                            trader_flo_address:
+                              res_obj.globalParams.senderFloId,
+                            server_msg: `A new Supernode is live and synced. You will now be connected to ${res_obj.globalParams.senderFloId}.
+                                                    The process can take some time. You will be notified shortly once system is ready to serve.`
+                          })
+                          .then(server_response => doSend(server_response));
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "cash_balances",
+                          "crypto_balances",
+                          "buyOrders",
+                          "sellOrders",
+                          "system_btc_reserves_private_keys"
+                        ];
+
+                        let backup_database = "";
+                        if (
+                          primarySupernodeOfThisUser !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          backup_database = primarySupernodeOfThisUser;
+                        }
+
+                        const su_db_data_from_my_db = await localbitcoinplusplus.actions.get_sharable_db_data(
+                          tableArray,
+                          backup_database
+                        );
+
+                        const dbHashData_from_my_db = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                          primarySupernodeOfThisUser,
+                          su_db_data_from_my_db
+                        );
+
+                        // If you have same data as the sender has, you don't need to return any data to him
+                        if (
+                          dbHashData_from_my_db.DBHash ===
+                          response_object.DBHash
+                        )
+                          return;
+                        if (dbHashData_from_my_db.id !== response_object.id)
+                          return;
+                        if (
+                          dbHashData_from_my_db.data_of !==
+                          response_object.data_of
+                        )
+                          return;
+
+                        let mismatched_fields = [];
+
+                        for (var q in dbHashData_from_my_db) {
+                          if (
+                            dbHashData_from_my_db.hasOwnProperty(q) &&
+                            q != "higestTimestampList" &&
+                            q != "id" &&
+                            q != "data_of" &&
+                            q != "DBHash" &&
+                            q != "trader_flo_address"
+                          ) {
+                            if (
+                              dbHashData_from_my_db[q] !== response_object[q]
+                            ) {
+                              mismatched_fields.push(q);
+                            }
+                          }
+                        }
+
+                        console.log(mismatched_fields);
+
+                        let latest_data = {};
+                        let old_data = {};
+
+                        for (var i = 0; i < mismatched_fields.length; i++) {
+                          const mf = mismatched_fields[i];
+                          latest_data[mf] = [];
+                          old_data[mf] = [];
+                          const res_data_obj = await _readAllDB(mf, false);
+                          if(res_data_obj.length===0) {
+                            old_data[mf].push(res_data_obj);
+                            continue;
+                          }
+                          for (let j = 0; j < res_data_obj.length; j++) {
+                            const odho = res_data_obj[j];
+                            if (
+                              typeof odho.timestamp == "number" &&
+                              typeof response_object
+                              .higestTimestampList[`${mf}_TIME`] !== "undefined"
+                            ) {
+                                if(odho.timestamp >=
+                                    Number(
+                                    response_object.higestTimestampList[
+                                        `${mf}_TIME`
+                                    ] - 3600000
+                                )) {
+                                    latest_data[mf].push(odho);    
+                                } else {
+                                    if(typeof odho.is_deletable ==="boolean") continue;
+                                    old_data[mf].push(odho);
+                                }
+                            }  
+                          }
+                        }
+
+                        console.log(latest_data);
+                        console.log(old_data);
+
+                        // Send the data back to sender
+                        if (
+                          primarySupernodeOfThisUser ==
+                          res_obj.globalParams.senderFloId
+                        ) {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address =
+                            res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_primary_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        } else {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_backup_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
+                      });
+                  }
+
+                  break;
+
+                case "validate_latest_db_hash":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (
+                          typeof backup_server_db_instance !== "object" ||
+                          backup_server_db_instance ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB("supernodesDbHash", response_object.id)
+                          .then(my_db_hash_obj => {
+                            if (typeof my_db_hash_obj == "object") {
+                              if (
+                                my_db_hash_obj.vectorClock >=
+                                  response_object.vectorClock ||
+                                my_db_hash_obj.timestamp >=
+                                  response_object.timestamp
+                              ) {
+                                let diffs = []; // compare two objects and get the tables with difference in hash
+
+                                for (key in my_db_hash_obj) {
+                                  if (my_db_hash_obj.hasOwnProperty(key)) {
+                                    if (
+                                      response_object[key] &&
+                                      response_object[key] !==
+                                        my_db_hash_obj[key] &&
+                                      ![
+                                        "DBHash",
+                                        "data_of",
+                                        "id",
+                                        "timestamp",
+                                        "vectorClock"
+                                      ].includes(key)
+                                    ) {
+                                      diffs[key] = my_db_hash_obj[key];
+                                    }
+                                  }
+                                }
+
+                                localbitcoinplusplus.actions
+                                  .get_sharable_db_data(
+                                    diffs,
+                                    primarySupernodeOfThisUser
+                                  )
+                                  .then(function(su_db_data) {
+                                    if (typeof su_db_data == "object") {
+                                      su_db_data.trader_flo_address = primarySupernodeOfThisUser;
+                                      su_db_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "sync_backup_supernode_from_backup_supernode_response",
+                                          su_db_data
+                                        )
+                                        .then(server_sync_response =>
+                                          doSend(server_sync_response)
+                                        );
+                                    }
+                                  });
+                              }
+                            }
+                          });
+                      });
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "store_backup_system_btc_reserves_private_keys":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    ) &&
+                    res_obj.globalParams.receiverFloId ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    const resp_data = res_obj.params[0];
+
+                    try {
+                      const btc_pk_str = localbitcoinplusplus.encrypt.decryptMessage(
+                        resp_data.data.secret,
+                        resp_data.data.senderPublicKeyString
+                      );
+
+                      const btc_pk_obj = JSON.parse(btc_pk_str);
+
+                      const subject_user =
+                        btc_pk_obj.trader_flo_address ||
+                        resp_data.trader_flo_address;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(subject_user)
+                        .then(get_su => {
+                          const supernode_flo_id = get_su[0].data.id;
+
+                          if (typeof supernode_flo_id !== "string")
+                            throw new Error(`ERROR: Invalid FLO key.`);
+
+                          if (
+                            supernode_flo_id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          ) {
+                            updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ] == "object"
+                          ) {
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ].backup_updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else {
+                            throw new Error(
+                              `ERROR: Failed to store backup system_btc_reserves_private_keys id ${btc_pk_obj.id}`
+                            );
+                          }
+                        });
+                    } catch (e) {
+                      throw new Error(e);
+                    }
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                case "update_all_deposit_success":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const deposit_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                            depositor_cash_data: deposit_success_response.depositor_cash_data,
+                            deposit_req_id: deposit_success_response.deposit_req_id
+                        }
+                        let update_cash_balance_obj_res_str = JSON.stringify(update_cash_balance_obj_res);
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                            update_cash_balance_obj_res_str);
+                        let update_cash_balance_obj_res_verification = RM_WALLET
+                            .verify(update_cash_balance_obj_res_hash, deposit_success_response.sign,
+                            deposit_success_response.publicKey);
+
+                        if ((update_cash_balance_obj_res_hash === deposit_success_response.hash) &&
+                            update_cash_balance_obj_res_verification === true) {
+                            
+                            const my_closest_su_list = await localbitcoinplusplus.kademlia
+                            .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                            );
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            
+                            _updateinDB('cash_balances', deposit_success_response.depositor_cash_data, 
+                                deposit_success_response.depositor_cash_data.id, false, false);
+                            _removeinDB('cash_deposits', deposit_success_response.deposit_req_id);
+
+                            return true;
+                        }
+                        throw new Error(`Error: Hash matching failed while updating cash deposit.`);
+                        return false;
+                    }
+                break;
+
+                case "record_upi_tx_of_successfull_withdraw":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const successfull_withdraw_resp = res_obj.params[0];
+                        console.log(successfull_withdraw_resp);   
+
+                        localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                successfull_withdraw_resp.trader_flo_address
+                        ).then(my_closest_su_list=>{
+                            if(typeof my_closest_su_list[0]!=="object") return;
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+
+                            _updateinDB('withdraw_cash', successfull_withdraw_resp, 
+                                successfull_withdraw_resp.id, true, false);
+                        });
+                    }
+
+                break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+        
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            console.warn(e);
+          }
+        }
+      }
+
+      async function handleCashierMessages(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier < 0) return;
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              !Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+              ).includes(res_obj.nodePubKey) ||
+              (typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_cashier_latest_pending_cash_deposits":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "give_cashier_latest_pending_cash_withdraws":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_deposit":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_withdraw":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            throw new Error(e);
+          }
+        }
+      }
+
+      function onError(evt) {
+        let msg = `ERROR: Websocket Connection to ${evt.srcElement.url} returned error.`;
+        showMessage(msg);
+        return msg;
+      }
+
+      function doSend(message, user_flo_id = "") {
+        const request_array = [
+          "send_back_shamirs_secret_supernode_pvtkey",
+          "retrieve_shamirs_secret_supernode_pvtkey",
+          "store_shamirs_secret_pvtkey_shares",
+          "request_me_db_data"
+        ];
+
+        let finalMessage = message;
+
+        const msgObj = JSON.parse(message);
+
+        if (!request_array.includes(msgObj.method) ||  (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+            "string"
+          )) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+
+          message = JSON.stringify(msgObj);
+          const message256hash = Crypto.SHA256(message);
+
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+          )
+            throw new Error(`WARNING: Private key could not be found.`);
+
+          const nodeSignedMessage = RM_WALLET.sign(
+            message256hash,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+
+          msgObj.nodeMessage256hash = message256hash;
+          msgObj.nodeSignedMessage = nodeSignedMessage;
+          msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+          finalMessage = JSON.stringify(msgObj);
+        } else {
+            msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+            finalMessage = JSON.stringify(msgObj);
+        }
+
+        // The message is for a specific supernode only
+        if (user_flo_id !== "" && user_flo_id.length > 0) {
+          try {
+            if (typeof localbitcoinplusplus.backupWS[user_flo_id] == "object") {
+              wsConn = localbitcoinplusplus.backupWS[user_flo_id].ws_connection;
+              if (wsConn.readyState !== 1) {
+                let msg = "WARNING: Websocket not ready to broadcast messages.";
+                showMessage(msg);
+                console.warn(msg);
+                return;
+              }
+              wsConn.send(finalMessage);
+            } else if(user_flo_id===localbitcoinplusplus.wallets.my_local_flo_address) {
+                websocket.send(finalMessage);    
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        } else {
+          // The message is for usernodes and all backup supernodes
+          try {
+            websocket.send(finalMessage);
+
+            for (const key in localbitcoinplusplus.backupWS) {
+              if (localbitcoinplusplus.backupWS.hasOwnProperty(key)) {
+                if (typeof localbitcoinplusplus.backupWS[key] == "object") {
+                  const ws_conn =
+                    localbitcoinplusplus.backupWS[key].ws_connection;
+                  if (ws_conn.readyState !== 1) {
+                    let msg =
+                      "WARNING: Websocket not ready to broadcast messages.";
+                    showMessage(msg);
+                    console.warn(msg);
+                  } else {
+                    ws_conn.send(finalMessage);
+                  }
+                }
+              }
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        }
+
+        console.trace("SENT: " + finalMessage);
+      }
+
+      function validateIncomingMessage(message) {
+        return new Promise((resolve, reject) => {
+          if (message.length < 1) {
+            showMessage(
+              `WARNING: The incoming websocket message on was empty.`
+            );
+            reject(false);
+          }
+          const request_array = [
+            "send_back_shamirs_secret_supernode_pvtkey",
+            "retrieve_shamirs_secret_supernode_pvtkey",
+            "store_shamirs_secret_pvtkey_shares",
+            "request_me_db_data"
+          ];
+
+          try {
+            const msgObj = JSON.parse(message);
+
+            if (request_array.includes(msgObj.method)) return resolve(true);
+
+            const getFloId = bitjs.FLO_TEST.pubkey2address(msgObj.nodePubKey);
+
+            // Check if the public key belongs to real sender
+            if (getFloId !== msgObj.globalParams.senderFloId) {
+              showMessage(
+                `Sender FLO address did not match signer FLO address.`
+              );
+              reject(false);
+            }
+            const initialMsgObj = {
+              jsonrpc: msgObj.jsonrpc,
+              id: msgObj.id,
+              method: msgObj.method,
+              params: msgObj.params,
+              globalParams: msgObj.globalParams
+            };
+
+            const initialMsgObjStr = JSON.stringify(initialMsgObj);
+            console.log(initialMsgObjStr);
+
+            const initialMsgObjStrHash = Crypto.SHA256(initialMsgObjStr);
+            console.log(initialMsgObjStrHash);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                initialMsgObjStrHash,
+                msgObj.nodeSignedMessage,
+                msgObj.nodePubKey
+              )
+            ) {
+              resolve(true);
+            } else {
+              showMessage(
+                `WARNING: Incoming Websocket message verification failed.`
+              );
+              reject(false);
+            }
+          } catch (error) {
+            reject(error);
+          }
+        });
+      }
+
+      /* Websocket Code Ends Here*/
+    </script>
+
+    <!-- Indexed DB -->
+    <script>
+      //prefixes of implementation that we want to test
+      window.indexedDB =
+        window.indexedDB ||
+        window.mozIndexedDB ||
+        window.webkitIndexedDB ||
+        window.msIndexedDB;
+
+      //prefixes of window.IDB objects
+      window.IDBTransaction =
+        window.IDBTransaction ||
+        window.webkitIDBTransaction ||
+        window.msIDBTransaction;
+      window.IDBKeyRange =
+        window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+      if (!window.indexedDB) {
+        window.alert(
+          "Your browser doesn't support a stable version of IndexedDB."
+        );
+      }
+
+      let localbitcoinplusplusObj = {
+        id: "00-01",
+        myLocalFLOAddress: "",
+        myLocalFLOPublicKey: "",
+        myAddressTrustLevel: 1,
+        lastConnectedSupernode: "",
+        lastConnectedTime: ""
+      };
+
+      const userPublicData = {
+        trader_flo_address: null,
+        trader_flo_pubKey: null,
+        trader_reputation: null,
+        supernode_flo_public_key: null,
+        timestamp: null
+      };
+
+      const deposit = {
+        id: "",
+        trader_flo_address: null,
+        depositing_amount: 0,
+        depositor_key_signature: null,
+        depositor_public_key: null,
+        operation_type: null,
+        order_validator_public_key: null,
+        product: null,
+        status: 0
+      };
+
+      const withdraw_cash = {
+        id: "",
+        trader_flo_address: null,
+        withdraw_amount: null,
+        currency: null,
+        receivinAddress: null,
+        status: null,
+        depositor_found_at: null
+      };
+
+      const crypto_balances = {
+        id: null,
+        trader_flo_address: null,
+        crypto_balance: null,
+        crypto_currency: null
+      };
+
+      const cash_balances = {
+        id: null,
+        trader_flo_address: null,
+        cash_balance: null,
+        currency: null
+      };
+
+      const system_btc_reserves_private_keys = {
+        id: "",
+        btc_address: null,
+        product: null,
+        balance: null,
+        trader_flo_address: null,
+        btc_private_key_shamirs_id: null,
+        supernode_transaction_key: null
+      };
+
+      const my_supernode_private_key_chunks = {
+        id: "",
+        supernode_transaction_key: null
+      };
+
+      const supernode_private_key_chunks = {
+        id: "",
+        privateKeyChunks: null
+      };
+
+      const withdraw_btc = {
+        id: "",
+        trader_flo_address: null,
+        utxo_addr: null,
+        receiverBTCAddress: null,
+        receivingBTC: null,
+        currency: null,
+        product: null,
+        change_adress: null,
+        timestamp: null
+      };
+
+      const external_files = {
+        filename: null,
+        filehash: null,
+        content: null
+      };
+
+      const kBucketStore = {
+        id: null,
+        vectorClock: 0,
+        data: null,
+        primary_supernode_flo_public_key: null,
+        last_updated_on: null
+      };
+
+      const ipTable = {
+        flo_public_key: null,
+        temporary_ip: null
+      };
+
+      const crypto_fiat_rates = {
+        id: null,
+        crypto_code: null,
+        currency_code: null,
+        rate: 0,
+        supernode_pub_key: null,
+        sign: null,
+        timestamp: +new Date()
+      };
+
+      var db;
+      const DBName = "localbitcoinDB4";
+      const request = window.indexedDB.open(DBName, 2);
+
+      request.onerror = function(event) {
+        //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+        event.preventDefault();
+        var error = event.target.error;
+        console.log(
+          "IndexedDB database open error:",
+          error.name,
+          error.message
+        );
+      };
+
+      request.onsuccess = function(event) {
+        db = request.result;
+        doShreeGanesh();
+        loadLocalDBData();
+      };
+
+      request.onupgradeneeded = function(event) {
+        var db = event.target.result;
+        if (!db.objectStoreNames.contains("localbitcoinUser")) {
+          var objectStore = db.createObjectStore("localbitcoinUser", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("myLocalFLOAddress", "myLocalFLOAddress", {
+            unique: false
+          });
+          objectStore.put(localbitcoinplusplusObj);
+        }
+        if (!db.objectStoreNames.contains("buyOrders")) {
+          var objectStore = db.createObjectStore("buyOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("sellOrders")) {
+          var objectStore = db.createObjectStore("sellOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("deposit")) {
+          var objectStore = db.createObjectStore("deposit", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_balances")) {
+          var objectStore = db.createObjectStore("crypto_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_currency", "crypto_currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_balances")) {
+          var objectStore = db.createObjectStore("cash_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("my_supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "my_supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("system_btc_reserves_private_keys")) {
+          var objectStore = db.createObjectStore(
+            "system_btc_reserves_private_keys",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("withdraw_btc")) {
+          var objectStore = db.createObjectStore("withdraw_btc", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("utxo_addr", "utxo_addr", {
+            unique: false
+          });
+          objectStore.createIndex("receiverBTCAddress", "receiverBTCAddress", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("userPublicData")) {
+          var objectStore = db.createObjectStore("userPublicData", {
+            keyPath: "trader_flo_address"
+          });
+          objectStore.createIndex("trader_flo_pubKey", "trader_flo_pubKey", {
+            unique: true
+          });
+          objectStore.createIndex("trader_reputation", "trader_reputation", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("external_files")) {
+          var objectStore = db.createObjectStore("external_files", {
+            keyPath: "filename"
+          });
+          objectStore.createIndex("filehash", "filehash", {
+            unique: true
+          });
+        }
+        if (!db.objectStoreNames.contains("kBucketStore")) {
+          var objectStore = db.createObjectStore("kBucketStore", {
+            keyPath: "id"
+          });
+          objectStore.createIndex(
+            "primary_supernode_flo_public_key",
+            "primary_supernode_flo_public_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("myClosestSupernodes")) {
+          var objectStore = db.createObjectStore("myClosestSupernodes", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: true
+          });
+          objectStore.createIndex("ip", "ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("ipTable")) {
+          var objectStore = db.createObjectStore("ipTable", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("flo_public_key", "flo_public_key", {
+            unique: false
+          });
+          objectStore.createIndex("temporary_ip", "temporary_ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_fiat_rates")) {
+          var objectStore = db.createObjectStore("crypto_fiat_rates", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("currency_code", "currency_code", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_code", "crypto_code", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_deposits")) {
+          var objectStore = db.createObjectStore("cash_deposits", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("depositing_amount", "depositing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("withdraw_cash")) {
+          var objectStore = db.createObjectStore("withdraw_cash", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("withdrawing_amount", "withdrawing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+      };
+
+      function readDB(tablename, id, filter_deletables = true) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          var request = objectStore.get(id);
+
+          request.onerror = function(event) {
+            reject(event);
+          };
+
+          request.onsuccess = function(event) {
+            if (request.result) {
+              if (filter_deletables == true) {
+                if (typeof request.result.is_deletable == "undefined") {
+                  resolve(request.result);
+                } else {
+                  resolve();
+                }
+              } else {
+                resolve(request.result);
+              }
+            } else {
+              resolve();
+            }
+          };
+        });
+      }
+
+    //   function readDBbyIndex(
+    //     tablename,
+    //     index,
+    //     indexValue,
+    //     filter_deletables = true
+    //   ) {
+    //     return new Promise((resolve, reject) => {
+    //       var transaction = db.transaction([tablename]);
+    //       var objectStore = transaction.objectStore(tablename);
+    //       let response = [];
+    //       var myIndex = objectStore.index(index);
+    //       myIndex.openCursor().onerror = function(event) {
+    //         console.error("Error fetching data");
+    //         reject(event);
+    //       };
+    //       myIndex.openCursor().onsuccess = function(event) {
+    //         let cursor = event.target.result;
+    //         if (cursor) {
+    //           if (cursor.value[index] == indexValue) {
+    //             if (filter_deletables == true) {
+    //               if (typeof cursor.value.is_deletable == "undefined") {
+    //                 response.push(cursor.value);
+    //               }
+    //             } else {
+    //               response.push(cursor.value);
+    //             }
+    //           }
+    //           cursor.continue();
+    //         } else {
+    //           resolve(response);
+    //         }
+    //       };
+    //     });
+    //   }
+
+    function readDBbyIndex(
+        tablename,
+        index,
+        indexValue,
+        filter_deletables = true
+      ) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          let response = [];
+          objectStore.openCursor().onerror = function(event) {
+            console.error("Error fetching data");
+            reject(event);
+          };
+          objectStore.openCursor().onsuccess = function(event) {
+            let cursor = event.target.result;
+            if (cursor) {
+              if (cursor.value[index] == indexValue) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+              }
+              cursor.continue();
+            } else {
+              resolve(response);
+            }
+          };
+        });
+      }
+
+      function readAllDB(tablename, filter_deletables = true, limit = 0) {
+        return new Promise((resolve, reject) => {
+          let response = [];
+          var objectStore = db.transaction(tablename).objectStore(tablename);
+          
+          if ('getAll' in objectStore) {
+            // IDBObjectStore.getAll() will return the full set of items in our store.
+            objectStore.getAll().onsuccess = function(event) {
+                resolve(event.target.result);
+            };
+          } else {                
+            objectStore.openCursor().onsuccess = function(event) {
+                let cursor = event.target.result;
+                if (cursor) {
+                if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                    }
+                } else {
+                    response.push(cursor.value);
+                }
+
+                cursor.continue();
+                } else {
+                resolve(response);
+                }
+            };
+          }
+          
+        });
+      }
+
+      function addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                let request = db.transaction([tablename], "readwrite")
+                                .objectStore(tablename)
+                                .add(dbObject);
+                
+                request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                request.onerror = function (event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+
+
+      }
+
+      function updateinDB(
+        tablename,
+        Obj,
+        key,
+        updateByVectorClock = false,
+        increaseVectorClock = true
+      ) {
+        return new Promise((resolve, reject) => {
+           try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                    // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                var request = db.transaction([tablename], "readwrite")
+                              .objectStore(tablename);
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[request.keyPath];
+                    }
+                    let objectStoreRequest = request.get(key);
+                    objectStoreRequest.onsuccess = function (event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                                typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        
+                        request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        request.onerror = function(e) {
+                            reject(e);
+                        }
+                    };
+                } else {
+                    request = db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+                
+                request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeinDB(tablename, id) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename)
+                            .delete(id);
+
+                request.onsuccess = function(event) {
+                    resolve(id);
+                }
+                
+                request.onerror = function(event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeByIndex(tablename, indexName, indexValue) {
+        return new Promise((resolve, reject) => {
+          var db_request = db
+            .transaction([tablename], "readwrite")
+            .objectStore(tablename);
+          var index = db_request.index(indexName);
+          var request = index.openCursor(IDBKeyRange.only(indexValue));
+          request.onsuccess = function() {
+            var cursor = request.result;
+            if (cursor) {
+              cursor.delete();
+              cursor.continue();
+            } else {
+              resolve(true);
+            }
+          };
+          request.onerror = function(e) {
+            reject(e);
+          };
+        });
+      }
+
+      function removeAllinDB(tablename) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite");
+                var objectStore = request.objectStore(tablename);
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from your database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Backup Indexed db Object -->
+    <script>
+      const newBackupDB = (localbitcoinplusplus.newBackupDatabase = function(
+        DBName,
+        version = 1
+      ) {
+        this.db = null;
+        this.DBName = DBName;
+        this.request = null;
+        this.error = null;
+        this.transaction = null;
+        this.version = version;
+      });
+
+      newBackupDB.prototype = {
+        createNewDB() {
+          this.request = window.indexedDB.open(this.DBName, this.version);
+
+          this.request.onerror = function(event) {
+            //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+            event.preventDefault();
+            this.error = event.target.error;
+            console.log(
+              "IndexedDB database open error:",
+              this.error.name,
+              this.error.message
+            );
+          }.bind(this);
+
+          this.request.onsuccess = function(event) {
+            this.db = this.request.result;
+          }.bind(this);
+
+          this.request.onupgradeneeded = function(event) {
+            this.db = event.target.result;
+            if (!this.db.objectStoreNames.contains("localbitcoinUser")) {
+              var objectStore = this.db.createObjectStore("localbitcoinUser", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "myLocalFLOAddress",
+                "myLocalFLOAddress",
+                {
+                  unique: false
+                }
+              );
+              objectStore.put(localbitcoinplusplusObj);
+            }
+            if (!this.db.objectStoreNames.contains("buyOrders")) {
+              var objectStore = this.db.createObjectStore("buyOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("sellOrders")) {
+              var objectStore = this.db.createObjectStore("sellOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("deposit")) {
+              var objectStore = this.db.createObjectStore("deposit", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_balances")) {
+              var objectStore = this.db.createObjectStore("crypto_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("crypto_currency", "crypto_currency", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_balances")) {
+              var objectStore = this.db.createObjectStore("cash_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "my_supernode_private_key_chunks"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "my_supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains("supernode_private_key_chunks")
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "system_btc_reserves_private_keys"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "system_btc_reserves_private_keys",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_btc")) {
+              var objectStore = this.db.createObjectStore("withdraw_btc", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("utxo_addr", "utxo_addr", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "receiverBTCAddress",
+                "receiverBTCAddress",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("userPublicData")) {
+              var objectStore = this.db.createObjectStore("userPublicData", {
+                keyPath: "trader_flo_address"
+              });
+              objectStore.createIndex(
+                "trader_flo_pubKey",
+                "trader_flo_pubKey",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex(
+                "trader_reputation",
+                "trader_reputation",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("external_files")) {
+              var objectStore = this.db.createObjectStore("external_files", {
+                keyPath: "filename"
+              });
+              objectStore.createIndex("filehash", "filehash", {
+                unique: true
+              });
+            }
+            if (!this.db.objectStoreNames.contains("kBucketStore")) {
+              var objectStore = this.db.createObjectStore("kBucketStore", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                    "primary_supernode_flo_public_key",
+                    "primary_supernode_flo_public_key",
+                    {
+                    unique: false
+                    }
+                );
+            }
+            if (!this.db.objectStoreNames.contains("ipTable")) {
+              var objectStore = this.db.createObjectStore("ipTable", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("flo_public_key", "flo_public_key", {
+                unique: false
+              });
+              objectStore.createIndex("temporary_ip", "temporary_ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("myClosestSupernodes")) {
+              var objectStore = this.db.createObjectStore(
+                "myClosestSupernodes",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex("ip", "ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_fiat_rates")) {
+              var objectStore = this.db.createObjectStore("crypto_fiat_rates", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("currency_code", "currency_code", {
+                unique: false
+              });
+              objectStore.createIndex("crypto_code", "crypto_code", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_deposits")) {
+              var objectStore = this.db.createObjectStore("cash_deposits", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "depositing_amount",
+                "depositing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_cash")) {
+              var objectStore = this.db.createObjectStore("withdraw_cash", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "withdrawing_amount",
+                "withdrawing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+          }.bind(this);
+        },
+
+        backup_readDB(tablename, id, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            this.request = objectStore.get(id);
+            let parent_request = this.request;
+
+            this.request.onerror = function(event) {
+              reject(event);
+            };
+
+            this.request.onsuccess = function(event) {
+              if (parent_request.result) {
+                if (filter_deletables == true) {
+                  if (
+                    typeof parent_request.result.is_deletable == "undefined"
+                  ) {
+                    resolve(parent_request.result);
+                  } else {
+                    resolve();
+                  }
+                } else {
+                  resolve(parent_request.result);
+                }
+              } else {
+                resolve();
+              }
+            };
+          });
+        },
+
+        // backup_readDBbyIndex(
+        //   tablename,
+        //   index,
+        //   indexValue,
+        //   filter_deletables = true
+        // ) {
+        //   return new Promise((resolve, reject) => {
+        //     this.transaction = this.db.transaction([tablename]);
+        //     var objectStore = this.transaction.objectStore(tablename);
+        //     let response = [];
+        //     var myIndex = objectStore.index(index);
+        //     myIndex.openCursor().onerror = function(event) {
+        //       console.error("Error fetching data");
+        //       reject(event);
+        //     };
+        //     myIndex.openCursor().onsuccess = function(event) {
+        //       let cursor = event.target.result;
+        //       if (cursor) {
+        //         if (cursor.value[index] == indexValue) {
+        //           if (filter_deletables == true) {
+        //             if (typeof cursor.value.is_deletable == "undefined") {
+        //               response.push(cursor.value);
+        //             }
+        //           } else {
+        //             response.push(cursor.value);
+        //           }
+        //         }
+        //         cursor.continue();
+        //       } else {
+        //         resolve(response);
+        //       }
+        //     };
+        //   });
+        // },
+
+        backup_readDBbyIndex(
+          tablename,
+          index,
+          indexValue,
+          filter_deletables = true
+        ) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            let response = [];
+            objectStore.openCursor().onerror = function(event) {
+              console.error("Error fetching data");
+              reject(event);
+            };
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (cursor.value[index] == indexValue) {
+                  if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                      response.push(cursor.value);
+                    }
+                  } else {
+                    response.push(cursor.value);
+                  }
+                }
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };
+          });
+        },
+
+        backup_readAllDB(tablename, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            let response = [];
+            var objectStore = this.db
+              .transaction(tablename)
+              .objectStore(tablename);
+
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };  
+          });
+        },
+
+        backup_addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                
+                this.request = this.db.transaction([tablename], "readwrite")
+                                      .objectStore(tablename)
+                                      .add(dbObject);
+                
+                this.request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                this.request.onerror = function (event) {
+                    console.trace(event);
+                    reject(event);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_updateinDB(
+          tablename,
+          Obj,
+          key,
+          updateByVectorClock = false,
+          increaseVectorClock = true
+        ) {
+          return new Promise((resolve, reject) => {              
+            try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                this.request = this.db.transaction([tablename], "readwrite")
+                .objectStore(tablename);
+
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[this.request.keyPath];
+                    }
+                    let objectStoreRequest = this.request.get(key);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                            typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        this.request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        this.request.onerror = function(e) {
+                            reject(e);
+                        }
+                    }.bind(this);
+                } else {
+                    this.request = this.db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+
+                this.request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                this.request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeinDB(tablename, id, remove_deletables=false) {
+          return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+
+                if (remove_deletables===true) {
+                    this.objectStore = this.request.objectStore(tablename);
+
+                    this.objectStoreRequest = this.objectStore.delete(id);
+
+                    this.objectStoreRequest.onsuccess = function(event) {
+                        resolve(id);
+                    }
+                    
+                    this.objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                } else {
+                    let objectStoreRequest = this.request.objectStore(tablename).get(id);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+
+                        if (typeof myRecord == "object") {
+                            myRecord.vectorClock += 1;
+
+                            // https://stackoverflow.com/a/39333479/5348972
+                            const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                                id,
+                                timestamp,
+                                vectorClock
+                            }))(myRecord);
+
+                            modifiedRecord.is_deletable = true;
+
+                            this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(modifiedRecord);
+                            return resolve(id);
+                        }                
+                        reject(false);
+                    }.bind(this);
+
+                    objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                }
+
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeByIndex(tablename, indexName, indexValue) {
+          return new Promise((resolve, reject) => {
+            this.db_request = this.db
+              .transaction([tablename], "readwrite")
+              .objectStore(tablename);
+            var index = this.db_request.index(indexName);
+            let parent_request = this.db_request;
+            this.request = index.openCursor(IDBKeyRange.only(indexValue));
+            this.request.onsuccess = async function(event) {
+              var cursor = event.target.result;
+              if (cursor) {
+                let myRecord = cursor.value;
+                myRecord.vectorClock += 1;
+
+                // https://stackoverflow.com/a/39333479/5348972
+                const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                  id,
+                  timestamp,
+                  vectorClock
+                }))(myRecord);
+
+                modifiedRecord.is_deletable = true;
+
+                parent_request.put(modifiedRecord);
+                cursor.continue();
+              } else {
+                resolve(true);
+              }
+            };
+            this.request.onerror = function(e) {
+              reject(e);
+            };
+          });
+        }
+      };
+
+      function backup_removeAllinDB(tablename="") {
+        return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+                var objectStore = this.request.objectStore(tablename);
+            
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from backup database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Initialization of objects -->
+    <script>
+      // Fetch configs from Master Key
+      const doShreeGanesh = () => {
+        try {
+          var rm_configs = localbitcoinplusplus.actions.fetch_configs(
+            async function(...fetch_configs_res) {
+              localbitcoinplusplus.is_ui_loaded = false;
+              showMessage(`Connecting to Supernode server. Please wait...`);
+              window.bitjs = []; // Launch bitjs
+              localbitcoinplusplus.master_configurations.tradableAsset1.map(
+                asset => bitjslib(asset)
+              );
+              kickInit();
+            }
+          );
+        } catch (error) {
+          showMessage(`WARNING: System failed to collect configurations. 
+                    Please refresh the page to try again.`);
+          throw new Error(`Failed to fetch configurations: ${error}`);
+        }
+      };
+    </script>
+
+    <script>
+      const loadLocalDBData = () => {
+        // load local db
+        showMessage(`Loading your local database.`);
+        readDB("localbitcoinUser", "00-01").then(userInfo => {
+          let my_flo_id =
+            userInfo.myLocalFLOAddress.length > 0
+              ? userInfo.myLocalFLOAddress
+              : `No FLO Id found`;
+
+          showMessage(`Your FLO Id: ${my_flo_id}`);
+          const localbitcoinuserdiv = document.getElementById(
+            "localbitcoinuserdiv"
+          );
+          localbitcoinuserdiv.innerHTML = `${my_flo_id}`;
+
+          // showMessage ->updating your balances
+          displayBalances(my_flo_id);
+        });
+      };
+
+      const createScript = (id, content) => {
+        let getScriptId = document.getElementById(id);
+        if (getScriptId == null) {
+          var oScript = document.createElement("script");
+          oScript.id = id;
+          var oScriptText = document.createTextNode(content);
+          oScript.appendChild(oScriptText);
+          document.body.appendChild(oScript);
+        } else {
+          getScriptId.innerText = content;
+        }
+      };
+
+      const loadExternalFiles = async function() {
+        try {
+          const user_flo_details = await readDB("localbitcoinUser", "00-01");
+
+          if (
+            typeof user_flo_details.myLocalFLOAddress == "undefined" ||
+            user_flo_details.myLocalFLOAddress.trim() == ""
+          ) {
+            showMessage(
+              `WARNING: Failed to load external files. Please refresh the page.`
+            );
+            throw new Error(
+              `Failed to load external files as user FLO id could not be found.`
+            );
+          }
+
+          const ext_scripts_hashes_object = JSON.parse(
+            localbitcoinplusplus.master_configurations.externalFiles
+          );
+
+          Object.keys(ext_scripts_hashes_object).map(async ext_file => {
+            let readExtFile = await readDB("external_files", ext_file);
+            if (
+              typeof readExtFile == "object" &&
+              readExtFile.filehash == ext_scripts_hashes_object[ext_file]
+            ) {
+              createScript(ext_file, readExtFile.content);
+            } else {
+              updateFileRequest(user_flo_details.myLocalFLOAddress, ext_file);
+            }
+          });
+        } catch (error) {
+          console.error(error);
+        }
+      };
+
+      const updateFileRequest = (user_flo_address, filename) => {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "update_external_file_request", {
+            trader_flo_address: user_flo_address,
+            file_to_update: filename,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          })
+          .then(update_external_file => doSend(update_external_file));
+
+        let file_to_be_updated = filename == null ? "each" : filename;
+        showMessage(`Updating ${file_to_be_updated} file. Please do not 
+            perform any operation until next confirmation.`);
+      };
+
+      const privateKeyBuilder = () => {
+        return new Promise(async (resolve, reject) => {
+          let supernode_transaction_key_arr = [];
+          const chunks = await readAllDB("my_supernode_private_key_chunks");
+          if (typeof chunks == "object" && chunks.length > 0) {
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let txKey = chunks.map(async (chunk, indexx) => {
+              if (indexx == chunks.length - 1) {
+                supernode_transaction_key_arr.push(
+                  chunk.supernode_transaction_key
+                );
+                return supernode_transaction_key_arr;
+              }
+
+              let retrieve_pvtkey_req = await RM_RPC;
+              RM_RPC.send_rpc
+                .call(this, "send_back_shamirs_secret_supernode_pvtkey", {
+                  chunk_val: chunk.id
+                })
+                .then(retrieve_pvtkey_req => doSend(retrieve_pvtkey_req));
+            });
+
+            txKey[chunks.length - 1].then(txk => {
+              const TRANSACTION_KEY = (localbitcoinplusplus.wallets.supernode_transaction_key =
+                txk[0]);
+            });
+          } else {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            await RM_WALLET.manually_assign_my_private_key();
+            if (
+              typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                "string" &&
+              localbitcoinplusplus.is_ui_loaded == false
+            ) {
+              loadExternalFiles();
+              dataBaseUIOperations();
+            }
+          }
+          resolve(true);
+        });
+      };
+
+      // localbitcoinUser Database
+      const dataBaseUIOperations = async function() {
+        localbitcoinplusplus.is_ui_loaded = true;
+
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        try {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            // Declare the user flo address
+            const MY_LOCAL_FLO_ADDRESS = (localbitcoinplusplus.wallets.my_local_flo_address =
+              idbData.myLocalFLOAddress);
+            const MY_LOCAL_FLO_PUBLIC_KEY = (localbitcoinplusplus.wallets.my_local_flo_public_key =
+              idbData.myLocalFLOPublicKey);
+
+            // Send request to others to link your flo id to your local ip
+            linkMyLocalIPToMyFloId();
+
+            // restore k-bucket
+            const dbObj = await localbitcoinplusplus.kademlia.restoreKbucket(
+              MY_LOCAL_FLO_ADDRESS,
+              "FLO_TEST",
+              KBucket
+            );
+
+            // launch supernode kbucket
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              // Build Supernodes KBuckets
+              launchSupernodesKBuckects = await localbitcoinplusplus.kademlia.launchSupernodesKBucket();
+              // Request other supernodes KBucket data
+              // let requestSupernodeKBData = await localbitcoinplusplus.rpc.prototype
+              // .send_rpc
+              // .call(this, "requestSupernodesKBucketData", {});
+              // doSend(requestSupernodeKBData);
+            }
+
+            // Send your id to Supernode kbucket
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let kbuck = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                MY_LOCAL_FLO_ADDRESS
+              );
+              readDB("kBucketStore", kbuck).then(async userKBData => {
+                if (typeof userKBData == "undefined") {
+                  userKBData = await localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                    "FLO_TEST",
+                    MY_LOCAL_FLO_ADDRESS,
+                    { id: MY_LOCAL_FLO_ADDRESS },
+                    (KB = KBucket)
+                  );
+                }
+                let addNewKNode = await localbitcoinplusplus.rpc.prototype.send_rpc.call(
+                  this,
+                  "addNewKbucketNode",
+                  {
+                    newKbucketNode: userKBData,
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS
+                  }
+                );
+                console.log(addNewKNode);
+
+                doSend(addNewKNode);
+              });
+            }
+
+            readDB("userPublicData", MY_LOCAL_FLO_ADDRESS).then(function(
+              pubic_data_response
+            ) {
+              if (typeof pubic_data_response !== "object") {
+                RM_RPC.send_rpc
+                  .call(this, "add_user_public_data", {
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                    trader_flo_pubKey: MY_LOCAL_FLO_PUBLIC_KEY,
+                    trader_reputation: 0,
+                    timestamp: +new Date()
+                  })
+                  .then(add_user_public_data_req =>
+                    doSend(add_user_public_data_req)
+                  );
+              }
+            });
+
+            // Check last connected supernode, if not primary then
+            // update the user data from other su first
+            //wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(idbData.myLocalFLOAddress);
+
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOAddress
+              )
+            ) {
+              if (
+                typeof localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS == "string"
+              ) {
+                idbData.lastConnectedTime = +new Date();
+                idbData.lastConnectedSupernode =
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS;
+                updateinDB("localbitcoinUser", idbData);
+              } else {
+                mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                showMessage(mss);
+                throw new Error(mss);
+              }
+            }
+
+            // Show balances
+            displayBalances(idbData.myLocalFLOAddress);
+
+            /* Give user the facillity to trade */
+            buildTradeUI(idbData);
+
+            // Deposit / Withdraw asset
+            depositWithdrawAsset(idbData.myLocalFLOAddress);
+
+            // Deposit / Withdraw Fiat
+            depositWithdrawFiat(idbData.myLocalFLOAddress);
+
+            // User's Trade Details
+            displayTradeOrders(idbData.myLocalFLOAddress);
+
+            // Send Tx UI
+            buildBroadcastTxUI();
+
+            // Upload files to DB
+            uploadFileToDB();
+
+            // Get the node cuurent active status
+            reactor.dispatchEvent("get_node_status_request");
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                MY_LOCAL_FLO_PUBLIC_KEY
+              )
+            ) {
+              localbitcoinplusplus.master_configurations.tradableAsset1.forEach(
+                function(asset1) {
+                  localbitcoinplusplus.master_configurations.tradableAsset2.forEach(
+                    async function(asset2) {
+                      await RM_TRADE.update_fiat_to_crypto_exchange_rate(
+                        asset1,
+                        asset2
+                      );
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        asset1,
+                        asset2
+                      );
+                    }
+                  );
+                }
+              );
+            }
+
+            localbitcoinplusplus.actions.sync_with_supernode(
+              MY_LOCAL_FLO_ADDRESS
+            );
+
+            showMessage(
+              `Connection successfull. Welcome to Local Bitcoin Plus Plus P2P trading platform.`
+            );
+
+            // If connected with Backup Supernode, request it to sync data.
+            const closestSuList = await readAllDB("myClosestSupernodes");
+
+            // If you are a supernode ask if you want to sync primary and secondary backup
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              const wannaSync = confirm(
+                `Do you want to sync Primary and Backup Databases?`
+              );
+              if (wannaSync == true) {
+                reactor.dispatchEvent("sync_primary_and_backup_db");
+                showMessage(
+                  `INFO: You need to update serve to true to start serving as Primary Supernode.`
+                );
+              } else {
+                localbitcoinplusplus.services[
+                  `can_serve_${localbitcoinplusplus.wallets.my_local_flo_address}`
+                ] = true;
+                reactor.dispatchEvent("remove_extra_backup_connections");
+              }
+            }
+
+            if (!closestSuList[0].is_live) {
+              const switchMyWS = new backupSupernodesWebSocketObject();
+              const connectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+                websocket.url
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              let server_response = await RM_RPC.send_rpc.call(
+                this,
+                "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest",
+                {
+                  trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                  receiver_flo_address: connectedWSServerFloId
+                }
+              );
+              doSend(server_response);
+
+              showMessage(`INFO: Backup Supernode is collecting information about you. This could take some time. 
+                        You will be notified soon as soon as system is ready to serve you.`);
+            }
+          });
+        } catch (e) {
+          showMessage(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+          throw new Error(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+        }
+      };
+
+      const displayTradeOrders = (flo_id, buyOrders, sellOrders) => {
+        let myFloId =
+          flo_id || localbitcoinplusplus.wallets.my_local_flo_address;
+        if (typeof myFloId !== "string") return;
+        let myBuyOrders =
+          typeof buyOrders == "object"
+            ? Promise.resolve(buyOrders)
+            : readDBbyIndex("buyOrders", "trader_flo_address", myFloId);
+        let mySellOrders =
+          typeof sellOrders == "object"
+            ? Promise.resolve(sellOrders)
+            : readDBbyIndex("sellOrders", "trader_flo_address", myFloId);
+        let my_trades_div = document.getElementById("my_trades_div");
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        let t = `<span class='ptext'>Your Trade Orders: </span>`;
+        t += `<ul>`;
+        Promise.all([myBuyOrders, mySellOrders]).then(myOrders => {
+          myOrders[0].concat(myOrders[1]).map(myOrdersData => {
+            const trade_id = myOrdersData.id;
+            const price = myOrdersData.buy_price || myOrdersData.sell_price;
+            const currency = myOrdersData.currency;
+            const order_type = myOrdersData.order_type;
+            const product = myOrdersData.product;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+
+            t += `<li>Trade Id: ${trade_id}</li>
+                        <li>Type Of Order: ${order_type}</li>
+                        <li>Product: ${product}</li>
+                        <li>Price: ${price}</li>
+                        <li>Currency: ${currency}</li>
+                        <li><button class='button bg-red fs-16 mg-5 CANCEL_TRADE' 
+                        id='${trade_id}-${flo_id}-${order_type}'> Cancel Trade</button></li>
+                        <li><hr></li>
+                    `;
+          });
+          t += `</ul>`;
+          my_trades_div.innerHTML = t;
+
+          var delclassname = document.getElementsByClassName("CANCEL_TRADE");
+
+          Array.from(delclassname).forEach(function(element) {
+            element.addEventListener("click", function() {
+              let cancel_td = this.id;
+              let trade_opts = cancel_td.split("-");
+              RM_TRADE.cancelTrade(trade_opts[0], trade_opts[1], trade_opts[2]);
+            });
+          });
+        });
+      };
+    </script>
+
+    <!-- Balances Functions-->
+    <script>
+      const displayBalances = flo_id => {
+        if (typeof flo_id !== "string") return;
+        showMessage(`Loading your balances.`);
+        const balances_div = document.getElementById("balances_div");
+        const user_crypto_balances = readDBbyIndex(
+          "crypto_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        const user_fiat_balances = readDBbyIndex(
+          "cash_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        let t = ``;
+        Promise.all([user_crypto_balances, user_fiat_balances]).then(
+          balances => {
+            let all_balances = balances[0].concat(balances[1]);
+            if (all_balances.length == 0) {
+              showMessage(`You don't have any balance. You can deposit crypto or fiat
+                    asset from DEPOSIT dection below.`);
+            }
+
+            all_balances.map(user_balance_data => {
+              let code =
+                user_balance_data.crypto_currency || user_balance_data.currency;
+              let value =
+                user_balance_data.crypto_balance ||
+                user_balance_data.cash_balance;
+              t += `<span>${code}:${value}</span> &nbsp;`;
+            });
+            balances_div.innerHTML = t;
+          }
+        );
+        showMessage(t);
+      };
+    </script>
+
+    <!-- Trade functions -->
+    <script>
+      const buildTradeUI = idbData => {
+        if (typeof idbData !== "object") return;
+
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+
+        // RESET KEYS
+        const reset_flo_keys_div = document.getElementById("flo_keys_div");
+        const reset_flo_keys_btn = document.createElement("button");
+        reset_flo_keys_btn.className += ` button bg-purple mg-5 `;
+        const reset_flo_keys_btn_text = document.createTextNode(
+          `Reset FLO Keys`
+        );
+        reset_flo_keys_btn.appendChild(reset_flo_keys_btn_text);
+        reset_flo_keys_div.appendChild(reset_flo_keys_btn);
+
+        reset_flo_keys_btn.onclick = function() {
+          if (
+            confirm(
+              `This will reset your old keys along with data associated with it. Are you sure you want to continue?`
+            )
+          ) {
+            localbitcoinplusplus.actions
+              .reset_flo_keys()
+              .then(reset_success => {
+                if (reset_success) {
+                  showMessage("INFO: FLO keys have been reset successfully.");
+                } else {
+                  showMessage(`INFO: Failed to reset FLO keys.`);
+                }
+              });
+          }
+        };
+
+        //localbitcoinuserdiv
+        document.getElementById(
+          "localbitcoinuserdiv"
+        ).innerHTML = `${idbData.myLocalFLOAddress}`;
+
+        // TRADE BOX
+        const tradebox = document.getElementById("tradebox");
+        const trade_select_div = document.createElement("div");
+        trade_select_div.className += ` custom-select `;
+        const trade_buttons_div = document.createElement("div");
+        trade_buttons_div.className += ` center `;
+
+        const selectListCrypto = document.createElement("select");
+        selectListCrypto.id = "selectListCrypto";
+        trade_select_div.appendChild(selectListCrypto);
+
+        const selectListFiat = document.createElement("select");
+        selectListFiat.id = "selectListFiat";
+        trade_select_div.appendChild(selectListFiat);
+
+        const selectListAmount = document.createElement("select");
+        selectListAmount.id = "selectListAmount";
+        trade_select_div.appendChild(selectListAmount);
+
+        const trade_buy_button = document.createElement("button");
+        trade_buy_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_buy_button_text = document.createTextNode("BUY");
+        trade_buy_button.appendChild(trade_buy_button_text);
+
+        const trade_sell_button = document.createElement("button");
+        trade_sell_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_sell_button_text = document.createTextNode("SELL");
+        trade_sell_button.appendChild(trade_sell_button_text);
+
+        trade_buttons_div.appendChild(trade_buy_button);
+        trade_buttons_div.appendChild(trade_sell_button);
+        tradebox.appendChild(trade_select_div);
+        tradebox.appendChild(trade_buttons_div);
+
+        localbitcoinplusplus.master_configurations.tradableAsset1.map(
+          cryptos => {
+            let option = document.createElement("option");
+            option.value = cryptos;
+            option.text = cryptos;
+            selectListCrypto.appendChild(option);
+          }
+        );
+        localbitcoinplusplus.master_configurations.tradableAsset2.map(fiat => {
+          let option = document.createElement("option");
+          option.value = fiat;
+          option.text = fiat;
+          selectListFiat.appendChild(option);
+        });
+        localbitcoinplusplus.master_configurations.validTradingAmount.map(
+          amount => {
+            let option = document.createElement("option");
+            option.value = amount;
+            option.text = amount;
+            selectListAmount.appendChild(option);
+          }
+        );
+
+        trade_buy_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress !== "string" ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a BTC address to receive Bitcoin. No Bitcoin address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "buy",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(buytrade => doSend(buytrade));
+        };
+
+        trade_sell_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress == undefined ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a FLO address to trade. No such address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "sell",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(selltrade => doSend(selltrade));
+        };
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Crypto -->
+    <script>
+      const depositWithdrawAsset = function(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_box");
+        let asset_button_box = document.getElementById("asset_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_assets_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+            "undefined") {
+          let assetTypeSelectArray1 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray1
+            .filter((item, pos, finalArray) => finalArray.indexOf(item) == pos);
+          assetTypeSelectArray.unshift("Select Crypto");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        let tradeAmountSelect = document.createElement("input");
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        let withdrawAssetButton = document.createElement("button");
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode("Withdraw");
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            (typeof localbitcoinplusplus.master_configurations
+              .tradableAsset1 !== "undefined" &&
+              localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset_type
+              ))
+          ) {
+            RM_TRADE.depositAsset(
+              asset_type,
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress
+            );
+          } else {
+            err_msg = "Error while depositing your address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let asset_type = assetTypeInput.value;
+          let receivinAddress = prompt(
+            `Please enter your ${asset_type} receiving address.`
+          );
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg =`You must specify a valid ${asset_type} address to continue.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = `Error: Withdraw of Crypto failed. Invalid asset type ${asset_type} provided.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        // NOTIFY DEPOSITED CRYPTO CONFIRMATION
+        const refresh_crypto_status_btn = document.createElement("button");
+        refresh_crypto_status_btn.className += ` button bg-transparent fs-16 mg-5 `;
+        const refresh_crypto_status_btn_text = document.createTextNode(
+          "Confirm Deposit"
+        );
+        refresh_crypto_status_btn.appendChild(refresh_crypto_status_btn_text);
+        asset_button_box.appendChild(refresh_crypto_status_btn);
+        refresh_crypto_status_btn.addEventListener("click", function() {
+          RM_RPC.send_rpc
+            .call(this, "refresh_deposit_status_request", {
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+              trader_flo_address:
+                localbitcoinplusplus.wallets.my_local_flo_address
+            })
+            .then(refresh_deposit_status => doSend(refresh_deposit_status));
+        });
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Cash -->
+    <script>
+      function depositWithdrawFiat(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_fiat_box");
+        let asset_button_box = document.getElementById("asset_fiat_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_currency_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let assetTypeSelectArray2 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray2.filter(
+            (item, pos, finalArray) => finalArray.indexOf(item) == pos
+          );
+          assetTypeSelectArray.unshift("Select Currency");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        // Create a select input for trade amount
+        // let tradeAmountSelect = document.createElement("select");
+        // tradeAmountSelect.id = "trade_amount_select";
+        // asset_box.appendChild(tradeAmountSelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations
+        //     .validTradingAmount !== "undefined" &&
+        //   localbitcoinplusplus.master_configurations.validTradingAmount.length >
+        //     0
+        // ) {
+        //   let tradeAmountSelectArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.validTradingAmount
+        //     )
+        //   );
+        //   tradeAmountSelectArray.unshift("Select Asset Amount");
+        //   for (var i = 0; i < tradeAmountSelectArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = tradeAmountSelectArray[i];
+        //     option.text = tradeAmountSelectArray[i];
+        //     tradeAmountSelect.appendChild(option);
+        //   }
+        // }
+
+        let tradeAmountSelect = document.createElement('input');
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement('select');
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (typeof localbitcoinplusplus.master_configurations.tradableAsset2 !== 'undefined' &&
+        //     localbitcoinplusplus.master_configurations.tradableAsset2.length > 0) {
+        //     let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2
+        //         .filter(asset => !localbitcoinplusplus.master_configurations.tradableAsset1.includes(asset));
+        //     let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //     fiatListArray.unshift("Select Fiat Currency");
+        //     for (var i = 0; i < fiatListArray.length; i++) {
+        //         var option = document.createElement("option");
+        //         option.value = fiatListArray[i];
+        //         option.text = fiatListArray[i];
+        //         currencySelect.appendChild(option);
+        //     }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit Cash");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        
+        let withdrawAssetButton = document.createElement('button');
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode('Withdraw Cash');
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          const user_upi = prompt(
+            "Please provide the UPI id you are paying from!"
+          );
+          if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Invalid or empty UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = Number(tradeAmountSelect.value);
+          let fiatCurrency = assetTypeInput.value;
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            RM_TRADE.depositCash(
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress,
+              user_upi
+            );
+          } else {
+            err_msg = "Error:  Deposit of Cash failed.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+
+        // Withdraw Cash function
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let receivinAddress = prompt("Please enter a valid UPI id.");
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg = "You must specify your valid UPI Id to withdraw cash.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const asset_type = assetTypeInput.value;
+          const tradeAmount = parseFloat(tradeAmountSelect.value);
+          const fiatCurrency = asset_type;
+          //const fiatCurrency = currencySelect.value;
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            if (
+            //   typeof localbitcoinplusplus.master_configurations
+            //     .validTradingAmount !== "undefined" &&
+            //   !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+            //     tradeAmount
+            //   )
+              tradeAmount<=0
+            ) {
+              err_msg = "Invalid Fiat Value.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = "Error: Withdraw cash failed. Invalid currency specified.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      }
+    </script>
+
+    <!-- Broadcast Tx UI -->
+    <script>
+      function buildBroadcastTxUI() {
+        const broadcast_tx_ui = document.getElementById(
+          "send_crypto_select_div"
+        );
+        const broadcast_tx_ui_form = document.getElementById(
+          "send_crypto_form_ui"
+        );
+
+        const send_crypto_type = document.createElement("select");
+        send_crypto_type.id = "send_crypto_type";
+        broadcast_tx_ui.appendChild(send_crypto_type);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+          "undefined"
+        ) {
+          let sendCryptoArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          sendCryptoArray.unshift("Select Crypto");
+          for (var i = 0; i < sendCryptoArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = sendCryptoArray[i];
+            option.text = sendCryptoArray[i];
+            send_crypto_type.appendChild(option);
+          }
+        }
+
+        const receiving_amount_currency_input = document.createElement(
+          "select"
+        );
+        receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let receiving_amount_currency_inputArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          ).filter(
+            asset =>
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset
+              )
+          );
+
+          receiving_amount_currency_inputArray.unshift("Select Fiat");
+          for (
+            var i = 0;
+            i < receiving_amount_currency_inputArray.length;
+            i++
+          ) {
+            var option = document.createElement("option");
+            option.value = receiving_amount_currency_inputArray[i];
+            option.text = receiving_amount_currency_inputArray[i];
+            receiving_amount_currency_input.appendChild(option);
+          }
+        }
+
+        const utxo_addr_input = document.createElement("input");
+        utxo_addr_input.type = "text";
+        utxo_addr_input.placeholder = `UTXO Address of Crypto`;
+
+        const utxo_addr_wif_input = document.createElement("input");
+        utxo_addr_wif_input.type = "text";
+        utxo_addr_wif_input.placeholder = `Private Key of Crypto Being Used`;
+
+        const receiver_address_input = document.createElement("input");
+        receiver_address_input.type = "text";
+        receiver_address_input.placeholder = `Receiver Address`;
+
+        const receiving_crypto_amount_input = document.createElement("input");
+        receiving_crypto_amount_input.type = "text";
+        receiving_crypto_amount_input.placeholder = `Amount to Send`;
+
+        const change_adress_input = document.createElement("input");
+        change_adress_input.type = "text";
+        change_adress_input.placeholder = `Change Address`;
+
+        const tx_send_button = document.createElement("button");
+        tx_send_button.className += " button bg-blue fs-16 ";
+
+        const tx_send_button_text = document.createTextNode("Send Transaction");
+        tx_send_button.appendChild(tx_send_button_text);
+
+        broadcast_tx_ui_form.appendChild(utxo_addr_input);
+        broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
+        broadcast_tx_ui_form.appendChild(receiver_address_input);
+        broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
+        broadcast_tx_ui_form.appendChild(change_adress_input);
+        broadcast_tx_ui_form.appendChild(tx_send_button);
+
+        let err_msg;
+        tx_send_button.onclick = function() {
+          if (utxo_addr_input.value.length < 1) {
+            err_msg = "Empty UTXO Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (utxo_addr_wif_input.value.length < 1) {
+            err_msg = "Empty Private Key.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiver_address_input.value.length < 1) {
+            err_msg = "Empty Receiving Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiving_crypto_amount_input.value < 0) {
+            err_msg = "Empty Sending Amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (change_adress_input.value.length < 1) {
+            err_msg = "Empty Change Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          RM_TRADE.sendTransaction(
+            send_crypto_type.value,
+            utxo_addr_input.value,
+            utxo_addr_wif_input.value,
+            receiver_address_input.value,
+            receiving_crypto_amount_input.value,
+            change_adress_input.value,
+            async function(res) {
+              console.log(res);
+              if (typeof res == "object") {
+                try {
+                  let resp_obj = JSON.parse(res.txid);
+                  let resp_txid = resp_obj.txid.result || resp_obj.txid;
+                  let msg = `Transaction Id for your deposited crypto asset: ${resp_txid}`;
+                  showMessage(msg);
+
+                  msg = `Signed Raw Tx for your deposited crypto asset: ${res.signedTxHash}`;
+                  showMessage(msg);
+                  return true;
+                } catch (error) {
+                  console.warn(error);
+                  showMessage(error);
+                  showMessage(`INFO: We could not broadcast your transaction. Please broadcast 
+                                this Signed Raw Tx manually yourself: ${res.signedTxHash}`);
+                }
+              }
+            }
+          );
+        };
+      }
+    </script>
+
+    <!-- Generate new keys -->
+    <script>
+      (function() {
+        let new_flo_keys_ul = document.getElementById("new_flo_keys_ul");
+        let new_flo_keys_button = document.getElementById("new_flo_keys");
+        new_flo_keys_button.onclick = function() {
+          if (typeof localbitcoinplusplus.wallets !== "undefined") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let new_flo_keys = RM_WALLET.generateFloKeys();
+
+            let new_key_li = "";
+            Object.keys(new_flo_keys).forEach(function(key) {
+              new_key_li += `<li><strong>${key}</strong>: ${new_flo_keys[key]}</li>`;
+            });
+            new_flo_keys_ul.insertAdjacentHTML("beforeend", new_key_li);
+          }
+        };
+      })();
+    </script>
+
+    <script>
+      //Function to check current balance of a BTC address
+      function validateDepositedBTCBalance(trader_deposits, backup_db = "") {
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          ) &&
+          typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+        )
+          return false;
+        if (
+          !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+            trader_deposits.product
+          )
+        )
+          return false;
+        let _readDB = readDB;
+        let _readDBbyIndex = readDBbyIndex;
+        let _updateinDB = updateinDB;
+        if (typeof backup_db == "string" && backup_db.length > 0) {
+          if (
+            typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+            "object"
+          ) {
+            const foreign_db =
+              localbitcoinplusplus.newBackupDatabase.db[backup_db];
+            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+          } else {
+            err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        }
+
+        let explorer;
+        let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+        switch (trader_deposits.product) {
+          case "BTC":
+            explorer = localbitcoinplusplus.server.btc_mainnet;
+            break;
+          case "BTC_TEST":
+            explorer = localbitcoinplusplus.server.btc_testnet;
+            break;
+          case "FLO":
+            explorer = localbitcoinplusplus.server.flo_mainnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          case "FLO_TEST":
+            explorer = localbitcoinplusplus.server.flo_testnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          default:
+            break;
+        }
+        try {
+          let url = `${explorer}/api/addr/${trader_deposits.btc_address}/balance`;
+          console.log(url);
+          helper_functions.ajaxGet(url).then(async balance => {
+            if (!isNaN(balance) && parseFloat(balance) > 0) {
+              balance = Number(parseFloat(balance / decimal));
+              console.log(balance);
+
+              /************************ Case of dispute *****************/
+              if (
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
+              ) {
+                console.log(
+                  trader_deposits.bitcoinToBePaid,
+                  balance,
+                  crypto_diff
+                );
+                console.warn("User sent less cryptos");
+
+                //trader_deposits.status = 4; // User sent less BTC than he should  #Disputed
+                //updateinDB("deposit", trader_deposits, trader_deposits.trader_flo_address);
+              } else {
+                //Deposit successful. Update user balance and status to 2. Its Private key can be
+                // now given to a random trader
+
+                const reserve_res = await _readDBbyIndex(
+                  "system_btc_reserves_private_keys",
+                  "btc_address",
+                  trader_deposits.btc_address
+                );
+                if (typeof reserve_res == "object") {
+                  reserve_res.map(reserves => {
+                    reserves.balance = balance;
+                    _updateinDB(
+                      "system_btc_reserves_private_keys",
+                      reserves,
+                      reserves.id
+                    );
+                  });
+                } else {
+                  throw new Error(`ERROR: No such BTC reserves found.`);
+                }
+
+                trader_deposits.status = 2;
+                const trader_deposit_updated = await _updateinDB(
+                  "deposit",
+                  trader_deposits,
+                  trader_deposits.trader_flo_address
+                );
+
+                let trader_depositor_cash_id = `${trader_deposits.trader_flo_address}_${trader_deposits.product}`;
+                let updatedCryptobalances = {
+                  id: trader_depositor_cash_id,
+                  trader_flo_address: trader_deposits.trader_flo_address,
+                  crypto_balance: balance,
+                  crypto_currency: trader_deposits.product
+                };
+                _readDB("crypto_balances", trader_depositor_cash_id).then(
+                  function(res_btc_balances) {
+                    if (
+                      typeof res_btc_balances == "object" &&
+                      //&& typeof res_btc_balances.result == "object"
+                      typeof res_btc_balances.crypto_balance == "number"
+                    ) {
+                      updatedCryptobalances.crypto_balance = Number(
+                        parseFloat(
+                          res_btc_balances.crypto_balance +
+                            updatedCryptobalances.crypto_balance
+                        )
+                      );
+                    }
+                    // Update crypto balance of user in crypto_balances
+                    _updateinDB(
+                      "crypto_balances",
+                      updatedCryptobalances,
+                      trader_deposits.btc_address
+                    ).then(updatedBTCBalanceObject => {
+                      const RM_WALLET = new localbitcoinplusplus.wallets();
+                      const RM_RPC = new localbitcoinplusplus.rpc();
+
+                      const updatedBTCBalanceObjectString = JSON.stringify(
+                        updatedCryptobalances
+                      );
+                      const updatedBTCBalanceObjectStringHash = Crypto.SHA256(
+                        updatedBTCBalanceObjectString
+                      );
+
+                      const updatedBTCBalanceObjectSign = RM_WALLET.sign(
+                        updatedBTCBalanceObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserCryptoBalanceObject = {
+                        updatedBTCBalanceObject: updatedBTCBalanceObject,
+                        updatedBTCBalanceObjectSign: updatedBTCBalanceObjectSign,
+                        trader_flo_address: trader_deposits.trader_flo_address,
+                        receiver_flo_address: trader_deposits.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserCryptoBalanceRequest",
+                        updateUserCryptoBalanceObject
+                      ).then(updateUserCryptoBalanceRequestObject =>
+                        doSend(updateUserCryptoBalanceRequestObject)
+                      );
+
+                      const traderDepositsObjectString = JSON.stringify(
+                        trader_deposit_updated
+                      );
+                      const traderDepositsObjectStringHash = Crypto.SHA256(
+                        traderDepositsObjectString
+                      );
+
+                      const traderDepositsObjectSign = RM_WALLET.sign(
+                        traderDepositsObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updatedDepositObject = {
+                        updatedTraderDepositObject: trader_deposit_updated,
+                        updatedDepositsObjectSign: traderDepositsObjectSign,
+                        trader_flo_address: trader_deposit_updated.trader_flo_address,
+                        receiver_flo_address: trader_deposit_updated.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUsertraderDepositsRequest",
+                        updatedDepositObject
+                      ).then(updateUsertraderDepositsRequestObject =>
+                        doSend(updateUsertraderDepositsRequestObject)
+                      );
+
+                      const reservesObjectString = JSON.stringify(reserve_res);
+                      const reservesObjectStringHash = Crypto.SHA256(
+                        reservesObjectString
+                      );
+
+                      const reservesObjectSign = RM_WALLET.sign(
+                        reservesObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserBTCReservesRequestObject = {
+                        updatedReservesObject: reserve_res,
+                        updatedBTCReservesObjectSign: reservesObjectSign,
+                        trader_flo_address: reserve_res[0].trader_flo_address,
+                        receiver_flo_address: reserve_res[0].trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserBTCReservesRequest",
+                        updateUserBTCReservesRequestObject
+                      ).then(reservesObject => doSend(reservesObject));
+                    });
+                  }
+                );
+              }
+            }
+          });
+        } catch (error) {
+          console.error(error);
+          return false;
+        }
+      }
+
+      function giveMeYourBackup(backup_server_flo_id) {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "give_me_your_backup", {
+            JOB: "BACKUP_SERVER_REQUEST",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(send_backup_request => doSend(send_backup_request));
+      }
+
+      function linkMyLocalIPToMyFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_My_Local_IP_To_My_Flo_Id", {
+            JOB: "linkMyLocalIPToMyFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+
+      function linkBackOthersLocalIPToTheirFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_Others_Local_IP_To_Their_Flo_Id", {
+            JOB: "linkBackOthersLocalIPToTheirFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+    </script>
+  </body>
+</html>
diff --git a/supernode/server/web/supernode5.html b/supernode/server/web/supernode5.html
new file mode 100644
index 0000000..2affa36
--- /dev/null
+++ b/supernode/server/web/supernode5.html
@@ -0,0 +1,30264 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>P2P CRYPTO TRADING SOFTWARE</title>
+    <link
+      href="https://fonts.googleapis.com/css?family=Montserrat"
+      rel="stylesheet"
+    />
+    <style>
+      html,
+      body {
+        height: 100%;
+        width: 100%;
+        margin: 0;
+        color: #ffffff;
+        font-family: "Montserrat", sans-serif;
+      }
+
+      input[type="text"] {
+        border: 1px solid #f4f4f4;
+        border-radius: 3px;
+        display: block;
+        width: 100%;
+        margin-top: 10px;
+        margin-bottom: 10px;
+        padding: 15px;
+      }
+
+      h1 {
+        font-size: 5.9vw;
+      }
+      h2 {
+        font-size: 4vh;
+      }
+      h3 {
+        font-size: 3vh;
+      }
+      h4 {
+        font-size: 5vh;
+      }
+      h5 {
+        font-size: 1vh;
+      }
+      p {
+        font-size: 4vmin;
+      }
+
+      p,
+      span,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5 {
+        white-space: pre-line;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+      }
+
+      ul,
+      li {
+        list-style: none;
+      }
+      a,
+      u {
+        text-decoration: none;
+      }
+      a:hover {
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /*change the thinkness of the scrollbar here*/
+      ::-webkit-scrollbar {
+        width: 10px;
+        height: 10px;
+        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*add a shadow to the scrollbar here*/
+      ::-webkit-scrollbar-track {
+        box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*this is the little scrolly dealio in the bar*/
+      ::-webkit-scrollbar-thumb {
+        border-radius: 10px;
+        background: #d5d5d5;
+        height: 3px;
+      }
+      /*nobody needs this little scrollbar corner, I mean really, get rid of it haha*/
+      ::-webkit-scrollbar-corner {
+        display: none;
+        height: 0px;
+        width: 0px;
+      }
+
+      .flex {
+        display: flex;
+        flex: 1;
+        flex-wrap: wrap;
+      }
+
+      .box {
+        min-height: 100%;
+        min-width: 100%;
+        display: flex;
+        flex: 1;
+        align-items: center;
+        justify-content: center;
+        flex-wrap: wrap;
+      }
+
+      .center-div {
+        display: block;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+      }
+
+      .custom-select {
+        width: 100%;
+        height: auto;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+      }
+
+      select {
+        display: flex;
+        flex: 1;
+        margin: 20px 20px;
+        width: auto;
+        padding: 10px 10px 10px 10px;
+        font-size: 16px;
+        height: 47px;
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        background-color: rgba(0, 0, 0, 0.1); /*#1f8ffc*/
+        color: #ffffff;
+        font-family: "Montserrat";
+        border-radius: 2px;
+        border: none;
+      }
+
+      /* CAUTION: IE hackery ahead */
+      select::-ms-expand {
+        display: none; /* remove default arrow in IE 10 and 11 */
+      }
+
+      option {
+        color: #6b8e23;
+        padding: 8px 16px;
+        border: 1px solid transparent;
+        cursor: pointer;
+        user-select: none;
+        white-space: pre;
+        background-color: transparent;
+      }
+
+      /* target Internet Explorer 9 to undo the custom arrow */
+      @media screen and (min-width: 0\0) {
+        select {
+          background: none\9;
+          padding: 5px\9;
+        }
+      }
+
+      .button {
+        width: 220px;
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        justify-content: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        border-radius: 2px;
+        -webkit-transition-duration: 0.4s; /* Safari */
+        transition-duration: 0.4s;
+        text-align: center;
+        flex-grow: inherit;
+      }
+
+      .button:hover {
+        background-color: #4caf50; /* Green */
+        color: white;
+      }
+
+      .bg-green {
+        background-color: #4caf50;
+      } /* Green */
+      .bg-blue {
+        background-color: #008cba;
+      } /* Blue */
+      .bg-lightblue {
+        background-color: #7acfd6;
+      }
+      .bg-lightblue2 {
+        background-color: #93b7ec;
+      }
+      .bg-red {
+        background-color: #f44336;
+      } /* Red */
+      .bg-grey {
+        background-color: #e7e7e7;
+        color: black;
+      } /* Gray */
+      .bg-black {
+        background-color: #101010;
+      }
+      .bg-white {
+        background-color: #ffffff;
+      }
+      .bg-purple {
+        background-color: #9f93ec;
+      }
+      .bg-olive {
+        background-color: olivedrab;
+      }
+      .bg-pink {
+        background-color: #e0474c;
+      }
+      .bg-lightpink {
+        background-color: #ec93d3;
+      }
+      .bg-gold {
+        background-color: #dcae1d;
+      }
+      .bg-darkred {
+        background-color: #b11a21;
+      }
+      .bg-transparent {
+        background-color: rgba(0, 0, 0, 0.1);
+      }
+      .bg-yellow {
+        background-color: #e2ec93;
+      }
+
+      .fs-10 {
+        font-size: 10px;
+      }
+      .fs-12 {
+        font-size: 12px;
+      }
+      .fs-16 {
+        font-size: 16px;
+      }
+      .fs-20 {
+        font-size: 20px;
+      }
+      .fs-24 {
+        font-size: 24px;
+      }
+
+      .pd1 {
+        padding: 10px 24px;
+      }
+      .pd2 {
+        padding: 12px 28px;
+      }
+      .pd3 {
+        padding: 14px 40px;
+      }
+      .pd4 {
+        padding: 32px 16px;
+      }
+      .pd5 {
+        padding: 16px;
+      }
+
+      .mg-top-5 {
+        margin-top: 5rem;
+      }
+      .mg-5 {
+        margin: 5px 5px;
+      }
+
+      .center {
+        text-align: center;
+        margin: 2rem 3rem;
+      }
+      .ptext {
+        color: #ffffff;
+        font-weight: 700;
+        font-size: 5.4vw;
+      }
+
+      .h1text {
+        color: #ffffff; /*008CBA*/
+        font-weight: bolder;
+        font-size: 3rem;
+      }
+
+      .circles {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+      .circle-with-text {
+        justify-content: center;
+        align-items: center;
+        border-radius: 100%;
+        text-align: center;
+        margin: 5px 20px;
+        font-size: 16px;
+        font-weight: 900;
+        padding: 15px;
+        display: flex;
+        height: 125px;
+        width: 125px;
+        color: #9f93ec;
+      }
+      .multi-line-text {
+        font-size: 20px;
+      }
+      .center {
+        text-align: center;
+      }
+
+      #talkbubble {
+        width: 75%;
+        height: 75%;
+        background: #ec9393;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9393;
+        border-bottom: 13px solid transparent;
+      }
+      .push-left {
+        float: left;
+      }
+      .push-right {
+        float: right;
+      }
+
+      #talkbubble {
+        width: 80%;
+        height: 75%;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9293;
+        border-bottom: 13px solid transparent;
+      }
+
+      .action-keys-right,
+      .action-keys-left {
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        flex-wrap: wrap;
+        height: 100%;
+        margin: 10px 10px;
+      }
+
+      .flo_gen_keys_div,
+      .messages_div {
+        word-break: break-word;
+        min-height: 400px;
+        width: auto;
+        background-color: rgb(199, 219, 226);
+        color: #555555;
+        padding: 20px 20px;
+        border-radius: 5px;
+      }
+
+      .action-keys-left {
+        flex-basis: 350px;
+      }
+      .action-keys-right {
+        flex-basis: 500px;
+      }
+
+      .send_crypto_form {
+        text-align: center;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+        margin: 20px 20px;
+        justify-content: center;
+        max-width: 500px;
+      }
+
+      @media only screen and (max-width: 600px) {
+        .center-div {
+          width: 100%;
+        }
+        .flo_gen_keys_div,
+        .messages_div {
+          margin: 0 0;
+        }
+        .button {
+          width: 100%;
+        }
+      }
+
+      .hidden {
+        display: none;
+      }
+
+      /* The Modal (background) */
+      .modal {
+        display: none; /* Hidden by default */
+        position: fixed; /* Stay in place */
+        z-index: 1; /* Sit on top */
+        left: 0;
+        top: 0;
+        width: 100%; /* Full width */
+        height: 100%; /* Full height */
+        overflow: auto; /* Enable scroll if needed */
+        background-color: rgb(0, 0, 0); /* Fallback color */
+        background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
+      }
+
+      /* Modal Content/Box */
+      .modal-content {
+        background-color: #fefefe;
+        margin: 15% auto; /* 15% from the top and centered */
+        padding: 20px;
+        border: 1px solid #888;
+        width: 80%; /* Could be more or less, depending on screen size */
+      }
+
+      #modal_msg {
+        color: #888;
+      }
+
+      /* The Close Button */
+      .close {
+        color: #aaa;
+        float: right;
+        font-size: 28px;
+        font-weight: bold;
+      }
+
+      .close:hover,
+      .close:focus {
+        color: black;
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /* Server logs */
+      pre {
+        max-height: 20em;
+        font-family: monospace;
+        font-size: 1em;
+        padding: 2px 5px;
+        color: #0f0;
+        background-color: #111;
+        border: 1px solid #030;
+        overflow: auto;
+        margin: 0;
+        white-space: pre-line;
+      }
+
+      .w3-sidebar {
+        height: 100%;
+        width: auto;
+        transition: width 2s ease 0s;
+        -webkit-transition: width 2s;
+        position: fixed !important;
+        z-index: 1;
+      }
+
+      .w3-bar-block .w3-bar-item {
+        display: block;
+        padding: 8px 16px;
+        text-align: left;
+        border: none;
+        white-space: normal;
+        float: none;
+        outline: 0;
+        color: #fff;
+      }
+
+      .w3-large {
+        font-size: 18px !important;
+      }
+
+      .w3-teal,
+      .w3-hover-teal:hover {
+        color: #fff !important;
+      }
+
+      .w3-xlarge {
+        font-size: 24px !important;
+      }
+
+      .sidenav {
+        position: fixed;
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+
+      .sidebar_div {
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="sidenav">
+      <div class="w3-sidebar w3-bar-block" style="display:none" id="mySidebar">
+        <div
+          onclick="closeMessage()"
+          class="w3-bar-item w3-button w3-large bg-black"
+        >
+          Close
+        </div>
+        <pre id="log">
+                Event information log
+                =====================
+        </pre>
+      </div>
+      <div class="w3-button w3-teal w3-xlarge" onclick="displayMessages()">
+        ☰
+      </div>
+    </div>
+
+    <div class="box bg-purple">
+      <div class="center-div">
+        <em>
+          <h1 class="h1text">Local Bitcoin Plus Plus P2P EXCHANGE</h1>
+        </em>
+
+        <div class="circles">
+          <a href="#deposit_withdraw_div">
+            <div class="circle-with-text bg-white">
+              DEPOSIT WITHDRAW SECTION
+            </div>
+          </a>
+          <a href="#buy_sell_div">
+            <div class="circle-with-text bg-white">TRADE ASSETS SECTION</div>
+          </a>
+          <a href="#manage_keys_div">
+            <div class="circle-with-text bg-white">MANAGE ACTIONS SECTION</div>
+          </a>
+        </div>
+
+        <h3 class="mg-top-5">FLO ID: <span id="localbitcoinuserdiv"></span></h3>
+        <strong class="center" id="balances_div"></strong>
+      </div>
+      <div class="center-div">
+        <span>
+          Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam,
+          ipsum recusandae voluptatibus mollitia quidem.
+        </span>
+      </div>
+    </div>
+
+    <div class="box bg-olive" id="deposit_withdraw_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="asset_box"></div>
+        <div class="center" id="asset_button_box"></div>
+      </div>
+    </div>
+
+    <div class="box bg-lightblue" id="deposit_withdraw_fiat_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CASH</span>
+        </div>
+
+        <div class="custom-select" id="asset_fiat_box"></div>
+        <div class="center" id="asset_fiat_button_box"></div>
+      </div>
+    </div>
+    <div class="box bg-pink" id="buy_sell_div">
+      <div class="center-div" id="tradebox">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">BUY SELL ASSET</span>
+        </div>
+      </div>
+    </div>
+    <div class="box bg-grey">
+      <div class="center-div" id="my_trades_div"></div>
+      <div class="center-div" id="withdraw_deposit_table"></div>
+    </div>
+    <div class="box bg-lightblue">
+      <div class="center-div">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">SEND CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="send_crypto_select_div"></div>
+
+        <div class="send_crypto_form" id="send_crypto_form_ui"></div>
+      </div>
+    </div>
+    <div class="box bg-lightblue2" id="manage_keys_div">
+      <div class="push-right action-keys-right">
+        <div class="flex messages_div">
+          <ul id="new_flo_keys_ul"></ul>
+        </div>
+        <div class="flex" id="flo_keys_div">
+          <input
+            type="button"
+            class="button bg-purple mg-5"
+            id="new_flo_keys"
+            value="Generate FLO Keys"
+          />
+        </div>
+      </div>
+
+      <div class="push-left action-keys-left">
+        <div class="flex flo_gen_keys_div" id="output_div"></div>
+        <div id="d3div" class="flex"></div>
+      </div>
+    </div>
+    <div id="myModal" class="modal">
+      <!-- Modal content -->
+      <div class="modal-content">
+        <span class="close">&times;</span>
+        <div id="modal_msg"></div>
+      </div>
+    </div>
+
+    <script type="text/javascript">
+      //crypto-sha256-hmac.js
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+
+      function ascii_to_hexa(str) {
+        var arr1 = [];
+        for (var n = 0, l = str.length; n < l; n++) {
+          var hex = Number(str.charCodeAt(n)).toString(16);
+          arr1.push(hex);
+        }
+        return arr1.join("");
+      }
+
+      //ripemd160.js
+      /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+      /** @preserve
+        (c) 2012 by C�dric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+      // Constants table
+      var zl = [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        14,
+        15,
+        7,
+        4,
+        13,
+        1,
+        10,
+        6,
+        15,
+        3,
+        12,
+        0,
+        9,
+        5,
+        2,
+        14,
+        11,
+        8,
+        3,
+        10,
+        14,
+        4,
+        9,
+        15,
+        8,
+        1,
+        2,
+        7,
+        0,
+        6,
+        13,
+        11,
+        5,
+        12,
+        1,
+        9,
+        11,
+        10,
+        0,
+        8,
+        12,
+        4,
+        13,
+        3,
+        7,
+        15,
+        14,
+        5,
+        6,
+        2,
+        4,
+        0,
+        5,
+        9,
+        7,
+        12,
+        2,
+        10,
+        14,
+        1,
+        3,
+        8,
+        11,
+        6,
+        15,
+        13
+      ];
+      var zr = [
+        5,
+        14,
+        7,
+        0,
+        9,
+        2,
+        11,
+        4,
+        13,
+        6,
+        15,
+        8,
+        1,
+        10,
+        3,
+        12,
+        6,
+        11,
+        3,
+        7,
+        0,
+        13,
+        5,
+        10,
+        14,
+        15,
+        8,
+        12,
+        4,
+        9,
+        1,
+        2,
+        15,
+        5,
+        1,
+        3,
+        7,
+        14,
+        6,
+        9,
+        11,
+        8,
+        12,
+        2,
+        10,
+        0,
+        4,
+        13,
+        8,
+        6,
+        4,
+        1,
+        3,
+        11,
+        15,
+        0,
+        5,
+        12,
+        2,
+        13,
+        9,
+        7,
+        10,
+        14,
+        12,
+        15,
+        10,
+        4,
+        1,
+        5,
+        8,
+        7,
+        6,
+        2,
+        13,
+        14,
+        0,
+        3,
+        9,
+        11
+      ];
+      var sl = [
+        11,
+        14,
+        15,
+        12,
+        5,
+        8,
+        7,
+        9,
+        11,
+        13,
+        14,
+        15,
+        6,
+        7,
+        9,
+        8,
+        7,
+        6,
+        8,
+        13,
+        11,
+        9,
+        7,
+        15,
+        7,
+        12,
+        15,
+        9,
+        11,
+        7,
+        13,
+        12,
+        11,
+        13,
+        6,
+        7,
+        14,
+        9,
+        13,
+        15,
+        14,
+        8,
+        13,
+        6,
+        5,
+        12,
+        7,
+        5,
+        11,
+        12,
+        14,
+        15,
+        14,
+        15,
+        9,
+        8,
+        9,
+        14,
+        5,
+        6,
+        8,
+        6,
+        5,
+        12,
+        9,
+        15,
+        5,
+        11,
+        6,
+        8,
+        13,
+        12,
+        5,
+        12,
+        13,
+        14,
+        11,
+        8,
+        5,
+        6
+      ];
+      var sr = [
+        8,
+        9,
+        9,
+        11,
+        13,
+        15,
+        15,
+        5,
+        7,
+        7,
+        8,
+        11,
+        14,
+        14,
+        12,
+        6,
+        9,
+        13,
+        15,
+        7,
+        12,
+        8,
+        9,
+        11,
+        7,
+        7,
+        12,
+        7,
+        6,
+        15,
+        13,
+        11,
+        9,
+        7,
+        15,
+        11,
+        8,
+        6,
+        6,
+        14,
+        12,
+        13,
+        5,
+        14,
+        13,
+        13,
+        7,
+        5,
+        15,
+        5,
+        8,
+        11,
+        14,
+        14,
+        6,
+        14,
+        6,
+        9,
+        12,
+        9,
+        12,
+        5,
+        15,
+        8,
+        8,
+        5,
+        12,
+        9,
+        12,
+        5,
+        14,
+        6,
+        8,
+        13,
+        6,
+        5,
+        15,
+        13,
+        11,
+        11
+      ];
+
+      var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
+      var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
+
+      var bytesToWords = function(bytes) {
+        var words = [];
+        for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+          words[b >>> 5] |= bytes[i] << (24 - (b % 32));
+        }
+        return words;
+      };
+
+      var wordsToBytes = function(words) {
+        var bytes = [];
+        for (var b = 0; b < words.length * 32; b += 8) {
+          bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+        }
+        return bytes;
+      };
+
+      var processBlock = function(H, M, offset) {
+        // Swap endian
+        for (var i = 0; i < 16; i++) {
+          var offset_i = offset + i;
+          var M_offset_i = M[offset_i];
+
+          // Swap
+          M[offset_i] =
+            (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+            (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00);
+        }
+
+        // Working variables
+        var al, bl, cl, dl, el;
+        var ar, br, cr, dr, er;
+
+        ar = al = H[0];
+        br = bl = H[1];
+        cr = cl = H[2];
+        dr = dl = H[3];
+        er = el = H[4];
+        // Computation
+        var t;
+        for (var i = 0; i < 80; i += 1) {
+          t = (al + M[offset + zl[i]]) | 0;
+          if (i < 16) {
+            t += f1(bl, cl, dl) + hl[0];
+          } else if (i < 32) {
+            t += f2(bl, cl, dl) + hl[1];
+          } else if (i < 48) {
+            t += f3(bl, cl, dl) + hl[2];
+          } else if (i < 64) {
+            t += f4(bl, cl, dl) + hl[3];
+          } else {
+            // if (i<80) {
+            t += f5(bl, cl, dl) + hl[4];
+          }
+          t = t | 0;
+          t = rotl(t, sl[i]);
+          t = (t + el) | 0;
+          al = el;
+          el = dl;
+          dl = rotl(cl, 10);
+          cl = bl;
+          bl = t;
+
+          t = (ar + M[offset + zr[i]]) | 0;
+          if (i < 16) {
+            t += f5(br, cr, dr) + hr[0];
+          } else if (i < 32) {
+            t += f4(br, cr, dr) + hr[1];
+          } else if (i < 48) {
+            t += f3(br, cr, dr) + hr[2];
+          } else if (i < 64) {
+            t += f2(br, cr, dr) + hr[3];
+          } else {
+            // if (i<80) {
+            t += f1(br, cr, dr) + hr[4];
+          }
+          t = t | 0;
+          t = rotl(t, sr[i]);
+          t = (t + er) | 0;
+          ar = er;
+          er = dr;
+          dr = rotl(cr, 10);
+          cr = br;
+          br = t;
+        }
+        // Intermediate hash value
+        t = (H[1] + cl + dr) | 0;
+        H[1] = (H[2] + dl + er) | 0;
+        H[2] = (H[3] + el + ar) | 0;
+        H[3] = (H[4] + al + br) | 0;
+        H[4] = (H[0] + bl + cr) | 0;
+        H[0] = t;
+      };
+
+      function f1(x, y, z) {
+        return x ^ y ^ z;
+      }
+
+      function f2(x, y, z) {
+        return (x & y) | (~x & z);
+      }
+
+      function f3(x, y, z) {
+        return (x | ~y) ^ z;
+      }
+
+      function f4(x, y, z) {
+        return (x & z) | (y & ~z);
+      }
+
+      function f5(x, y, z) {
+        return x ^ (y | ~z);
+      }
+
+      function rotl(x, n) {
+        return (x << n) | (x >>> (32 - n));
+      }
+
+      function ripemd160(message) {
+        var H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
+
+        var m = bytesToWords(message);
+
+        var nBitsLeft = message.length * 8;
+        var nBitsTotal = message.length * 8;
+
+        // Add padding
+        m[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
+        m[(((nBitsLeft + 64) >>> 9) << 4) + 14] =
+          (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+          (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00);
+
+        for (var i = 0; i < m.length; i += 16) {
+          processBlock(H, m, i);
+        }
+
+        // Swap endian
+        for (var i = 0; i < 5; i++) {
+          // Shortcut
+          var H_i = H[i];
+
+          // Swap
+          H[i] =
+            (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+            (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+        }
+
+        var digestbytes = wordsToBytes(H);
+        return digestbytes;
+      }
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	Crypto.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      if (typeof Crypto == "undefined" || !Crypto.util) {
+        (function() {
+          var base64map =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+          // Global Crypto object
+          var Crypto = (window.Crypto = {});
+
+          // Crypto utilities
+          var util = (Crypto.util = {
+            // Bit-wise rotate left
+            rotl: function(n, b) {
+              return (n << b) | (n >>> (32 - b));
+            },
+
+            // Bit-wise rotate right
+            rotr: function(n, b) {
+              return (n << (32 - b)) | (n >>> b);
+            },
+
+            // Swap big-endian to little-endian and vice versa
+            endian: function(n) {
+              // If number given, swap endian
+              if (n.constructor == Number) {
+                return (
+                  (util.rotl(n, 8) & 0x00ff00ff) |
+                  (util.rotl(n, 24) & 0xff00ff00)
+                );
+              }
+
+              // Else, assume array and swap all items
+              for (var i = 0; i < n.length; i++) n[i] = util.endian(n[i]);
+              return n;
+            },
+
+            // Generate an array of any length of random bytes
+            randomBytes: function(n) {
+              for (var bytes = []; n > 0; n--)
+                bytes.push(Math.floor(Math.random() * 256));
+              return bytes;
+            },
+
+            // Convert a byte array to big-endian 32-bit words
+            bytesToWords: function(bytes) {
+              for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                words[b >>> 5] |= (bytes[i] & 0xff) << (24 - (b % 32));
+              return words;
+            },
+
+            // Convert big-endian 32-bit words to a byte array
+            wordsToBytes: function(words) {
+              for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a hex string
+            bytesToHex: function(bytes) {
+              for (var hex = [], i = 0; i < bytes.length; i++) {
+                hex.push((bytes[i] >>> 4).toString(16));
+                hex.push((bytes[i] & 0xf).toString(16));
+              }
+              return hex.join("");
+            },
+
+            // Convert a hex string to a byte array
+            hexToBytes: function(hex) {
+              for (var bytes = [], c = 0; c < hex.length; c += 2)
+                bytes.push(parseInt(hex.substr(c, 2), 16));
+              return bytes;
+            },
+
+            // Convert a byte array to a base-64 string
+            bytesToBase64: function(bytes) {
+              for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                var triplet =
+                  (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                for (var j = 0; j < 4; j++) {
+                  if (i * 8 + j * 6 <= bytes.length * 8)
+                    base64.push(
+                      base64map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)
+                    );
+                  else base64.push("=");
+                }
+              }
+
+              return base64.join("");
+            },
+
+            // Convert a base-64 string to a byte array
+            base64ToBytes: function(base64) {
+              // Remove non-base-64 characters
+              base64 = base64.replace(/[^A-Z0-9+\/]/gi, "");
+
+              for (
+                var bytes = [], i = 0, imod4 = 0;
+                i < base64.length;
+                imod4 = ++i % 4
+              ) {
+                if (imod4 == 0) continue;
+                bytes.push(
+                  ((base64map.indexOf(base64.charAt(i - 1)) &
+                    (Math.pow(2, -2 * imod4 + 8) - 1)) <<
+                    (imod4 * 2)) |
+                    (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))
+                );
+              }
+
+              return bytes;
+            }
+          });
+
+          // Crypto character encodings
+          var charenc = (Crypto.charenc = {});
+
+          // UTF-8 encoding
+          var UTF8 = (charenc.UTF8 = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+            }
+          });
+
+          // Binary encoding
+          var Binary = (charenc.Binary = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              for (var bytes = [], i = 0; i < str.length; i++)
+                bytes.push(str.charCodeAt(i) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              for (var str = [], i = 0; i < bytes.length; i++)
+                str.push(String.fromCharCode(bytes[i]));
+              return str.join("");
+            }
+          });
+        })();
+      }
+    </script>
+
+    <!-- SHA1 -->
+    <script type="text/javascript">
+      //Adding SHA1 to fix basic PKBDF2
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Public API
+        var SHA1 = (C.SHA1 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA1._sha1 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            w = [],
+            H0 = 1732584193,
+            H1 = -271733879,
+            H2 = -1732584194,
+            H3 = 271733878,
+            H4 = -1009589776;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >>> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            var a = H0,
+              b = H1,
+              c = H2,
+              d = H3,
+              e = H4;
+
+            for (var j = 0; j < 80; j++) {
+              if (j < 16) w[j] = m[i + j];
+              else {
+                var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                w[j] = (n << 1) | (n >>> 31);
+              }
+
+              var t =
+                ((H0 << 5) | (H0 >>> 27)) +
+                H4 +
+                (w[j] >>> 0) +
+                (j < 20
+                  ? ((H1 & H2) | (~H1 & H3)) + 1518500249
+                  : j < 40
+                  ? (H1 ^ H2 ^ H3) + 1859775393
+                  : j < 60
+                  ? ((H1 & H2) | (H1 & H3) | (H2 & H3)) - 1894007588
+                  : (H1 ^ H2 ^ H3) - 899497514);
+
+              H4 = H3;
+              H3 = H2;
+              H2 = (H1 << 30) | (H1 >>> 2);
+              H1 = H0;
+              H0 = t;
+            }
+
+            H0 += a;
+            H1 += b;
+            H2 += c;
+            H3 += d;
+            H4 += e;
+          }
+
+          return [H0, H1, H2, H3, H4];
+        };
+
+        // Package private blocksize
+        SHA1._blocksize = 16;
+
+        SHA1._digestsize = 20;
+      })();
+    </script>
+
+    <!-- HMAC -->
+    <script type="text/javascript">
+      //Added to make PKBDF2 work
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	SHA256.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Constants
+        var K = [
+          0x428a2f98,
+          0x71374491,
+          0xb5c0fbcf,
+          0xe9b5dba5,
+          0x3956c25b,
+          0x59f111f1,
+          0x923f82a4,
+          0xab1c5ed5,
+          0xd807aa98,
+          0x12835b01,
+          0x243185be,
+          0x550c7dc3,
+          0x72be5d74,
+          0x80deb1fe,
+          0x9bdc06a7,
+          0xc19bf174,
+          0xe49b69c1,
+          0xefbe4786,
+          0x0fc19dc6,
+          0x240ca1cc,
+          0x2de92c6f,
+          0x4a7484aa,
+          0x5cb0a9dc,
+          0x76f988da,
+          0x983e5152,
+          0xa831c66d,
+          0xb00327c8,
+          0xbf597fc7,
+          0xc6e00bf3,
+          0xd5a79147,
+          0x06ca6351,
+          0x14292967,
+          0x27b70a85,
+          0x2e1b2138,
+          0x4d2c6dfc,
+          0x53380d13,
+          0x650a7354,
+          0x766a0abb,
+          0x81c2c92e,
+          0x92722c85,
+          0xa2bfe8a1,
+          0xa81a664b,
+          0xc24b8b70,
+          0xc76c51a3,
+          0xd192e819,
+          0xd6990624,
+          0xf40e3585,
+          0x106aa070,
+          0x19a4c116,
+          0x1e376c08,
+          0x2748774c,
+          0x34b0bcb5,
+          0x391c0cb3,
+          0x4ed8aa4a,
+          0x5b9cca4f,
+          0x682e6ff3,
+          0x748f82ee,
+          0x78a5636f,
+          0x84c87814,
+          0x8cc70208,
+          0x90befffa,
+          0xa4506ceb,
+          0xbef9a3f7,
+          0xc67178f2
+        ];
+
+        // Public API
+        var SHA256 = (C.SHA256 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA256._sha256(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA256._sha256 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            H = [
+              0x6a09e667,
+              0xbb67ae85,
+              0x3c6ef372,
+              0xa54ff53a,
+              0x510e527f,
+              0x9b05688c,
+              0x1f83d9ab,
+              0x5be0cd19
+            ],
+            w = [],
+            a,
+            b,
+            c,
+            d,
+            e,
+            f,
+            g,
+            h,
+            i,
+            j,
+            t1,
+            t2;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            a = H[0];
+            b = H[1];
+            c = H[2];
+            d = H[3];
+            e = H[4];
+            f = H[5];
+            g = H[6];
+            h = H[7];
+
+            for (var j = 0; j < 64; j++) {
+              if (j < 16) w[j] = m[j + i];
+              else {
+                var gamma0x = w[j - 15],
+                  gamma1x = w[j - 2],
+                  gamma0 =
+                    ((gamma0x << 25) | (gamma0x >>> 7)) ^
+                    ((gamma0x << 14) | (gamma0x >>> 18)) ^
+                    (gamma0x >>> 3),
+                  gamma1 =
+                    ((gamma1x << 15) | (gamma1x >>> 17)) ^
+                    ((gamma1x << 13) | (gamma1x >>> 19)) ^
+                    (gamma1x >>> 10);
+
+                w[j] = gamma0 + (w[j - 7] >>> 0) + gamma1 + (w[j - 16] >>> 0);
+              }
+
+              var ch = (e & f) ^ (~e & g),
+                maj = (a & b) ^ (a & c) ^ (b & c),
+                sigma0 =
+                  ((a << 30) | (a >>> 2)) ^
+                  ((a << 19) | (a >>> 13)) ^
+                  ((a << 10) | (a >>> 22)),
+                sigma1 =
+                  ((e << 26) | (e >>> 6)) ^
+                  ((e << 21) | (e >>> 11)) ^
+                  ((e << 7) | (e >>> 25));
+
+              t1 = (h >>> 0) + sigma1 + ch + K[j] + (w[j] >>> 0);
+              t2 = sigma0 + maj;
+
+              h = g;
+              g = f;
+              f = e;
+              e = (d + t1) >>> 0;
+              d = c;
+              c = b;
+              b = a;
+              a = (t1 + t2) >>> 0;
+            }
+
+            H[0] += a;
+            H[1] += b;
+            H[2] += c;
+            H[3] += d;
+            H[4] += e;
+            H[5] += f;
+            H[6] += g;
+            H[7] += h;
+          }
+
+          return H;
+        };
+
+        // Package private blocksize
+        SHA256._blocksize = 16;
+
+        SHA256._digestsize = 32;
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	PBKDF2.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.PBKDF2 = function(password, salt, keylen, options) {
+          // Convert to byte arrays
+          if (password.constructor == String)
+            password = UTF8.stringToBytes(password);
+          if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+          /* else, assume byte arrays already */
+
+          // Defaults
+          var hasher = (options && options.hasher) || C.SHA1,
+            iterations = (options && options.iterations) || 1;
+
+          // Pseudo-random function
+          function PRF(password, salt) {
+            return C.HMAC(hasher, salt, password, {
+              asBytes: true
+            });
+          }
+
+          // Generate key
+          var derivedKeyBytes = [],
+            blockindex = 1;
+          while (derivedKeyBytes.length < keylen) {
+            var block = PRF(
+              password,
+              salt.concat(util.wordsToBytes([blockindex]))
+            );
+            for (var u = block, i = 1; i < iterations; i++) {
+              u = PRF(password, u);
+              for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+            }
+            derivedKeyBytes = derivedKeyBytes.concat(block);
+            blockindex++;
+          }
+
+          // Truncate excess bytes
+          derivedKeyBytes.length = keylen;
+
+          return options && options.asBytes
+            ? derivedKeyBytes
+            : options && options.asString
+            ? Binary.bytesToString(derivedKeyBytes)
+            : util.bytesToHex(derivedKeyBytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	HMAC.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	AES.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8;
+
+        // Precomputed SBOX
+        var SBOX = [
+          0x63,
+          0x7c,
+          0x77,
+          0x7b,
+          0xf2,
+          0x6b,
+          0x6f,
+          0xc5,
+          0x30,
+          0x01,
+          0x67,
+          0x2b,
+          0xfe,
+          0xd7,
+          0xab,
+          0x76,
+          0xca,
+          0x82,
+          0xc9,
+          0x7d,
+          0xfa,
+          0x59,
+          0x47,
+          0xf0,
+          0xad,
+          0xd4,
+          0xa2,
+          0xaf,
+          0x9c,
+          0xa4,
+          0x72,
+          0xc0,
+          0xb7,
+          0xfd,
+          0x93,
+          0x26,
+          0x36,
+          0x3f,
+          0xf7,
+          0xcc,
+          0x34,
+          0xa5,
+          0xe5,
+          0xf1,
+          0x71,
+          0xd8,
+          0x31,
+          0x15,
+          0x04,
+          0xc7,
+          0x23,
+          0xc3,
+          0x18,
+          0x96,
+          0x05,
+          0x9a,
+          0x07,
+          0x12,
+          0x80,
+          0xe2,
+          0xeb,
+          0x27,
+          0xb2,
+          0x75,
+          0x09,
+          0x83,
+          0x2c,
+          0x1a,
+          0x1b,
+          0x6e,
+          0x5a,
+          0xa0,
+          0x52,
+          0x3b,
+          0xd6,
+          0xb3,
+          0x29,
+          0xe3,
+          0x2f,
+          0x84,
+          0x53,
+          0xd1,
+          0x00,
+          0xed,
+          0x20,
+          0xfc,
+          0xb1,
+          0x5b,
+          0x6a,
+          0xcb,
+          0xbe,
+          0x39,
+          0x4a,
+          0x4c,
+          0x58,
+          0xcf,
+          0xd0,
+          0xef,
+          0xaa,
+          0xfb,
+          0x43,
+          0x4d,
+          0x33,
+          0x85,
+          0x45,
+          0xf9,
+          0x02,
+          0x7f,
+          0x50,
+          0x3c,
+          0x9f,
+          0xa8,
+          0x51,
+          0xa3,
+          0x40,
+          0x8f,
+          0x92,
+          0x9d,
+          0x38,
+          0xf5,
+          0xbc,
+          0xb6,
+          0xda,
+          0x21,
+          0x10,
+          0xff,
+          0xf3,
+          0xd2,
+          0xcd,
+          0x0c,
+          0x13,
+          0xec,
+          0x5f,
+          0x97,
+          0x44,
+          0x17,
+          0xc4,
+          0xa7,
+          0x7e,
+          0x3d,
+          0x64,
+          0x5d,
+          0x19,
+          0x73,
+          0x60,
+          0x81,
+          0x4f,
+          0xdc,
+          0x22,
+          0x2a,
+          0x90,
+          0x88,
+          0x46,
+          0xee,
+          0xb8,
+          0x14,
+          0xde,
+          0x5e,
+          0x0b,
+          0xdb,
+          0xe0,
+          0x32,
+          0x3a,
+          0x0a,
+          0x49,
+          0x06,
+          0x24,
+          0x5c,
+          0xc2,
+          0xd3,
+          0xac,
+          0x62,
+          0x91,
+          0x95,
+          0xe4,
+          0x79,
+          0xe7,
+          0xc8,
+          0x37,
+          0x6d,
+          0x8d,
+          0xd5,
+          0x4e,
+          0xa9,
+          0x6c,
+          0x56,
+          0xf4,
+          0xea,
+          0x65,
+          0x7a,
+          0xae,
+          0x08,
+          0xba,
+          0x78,
+          0x25,
+          0x2e,
+          0x1c,
+          0xa6,
+          0xb4,
+          0xc6,
+          0xe8,
+          0xdd,
+          0x74,
+          0x1f,
+          0x4b,
+          0xbd,
+          0x8b,
+          0x8a,
+          0x70,
+          0x3e,
+          0xb5,
+          0x66,
+          0x48,
+          0x03,
+          0xf6,
+          0x0e,
+          0x61,
+          0x35,
+          0x57,
+          0xb9,
+          0x86,
+          0xc1,
+          0x1d,
+          0x9e,
+          0xe1,
+          0xf8,
+          0x98,
+          0x11,
+          0x69,
+          0xd9,
+          0x8e,
+          0x94,
+          0x9b,
+          0x1e,
+          0x87,
+          0xe9,
+          0xce,
+          0x55,
+          0x28,
+          0xdf,
+          0x8c,
+          0xa1,
+          0x89,
+          0x0d,
+          0xbf,
+          0xe6,
+          0x42,
+          0x68,
+          0x41,
+          0x99,
+          0x2d,
+          0x0f,
+          0xb0,
+          0x54,
+          0xbb,
+          0x16
+        ];
+
+        // Compute inverse SBOX lookup table
+        for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+        // Compute multiplication in GF(2^8) lookup tables
+        var MULT2 = [],
+          MULT3 = [],
+          MULT9 = [],
+          MULTB = [],
+          MULTD = [],
+          MULTE = [];
+
+        function xtime(a, b) {
+          for (var result = 0, i = 0; i < 8; i++) {
+            if (b & 1) result ^= a;
+            var hiBitSet = a & 0x80;
+            a = (a << 1) & 0xff;
+            if (hiBitSet) a ^= 0x1b;
+            b >>>= 1;
+          }
+          return result;
+        }
+
+        for (var i = 0; i < 256; i++) {
+          MULT2[i] = xtime(i, 2);
+          MULT3[i] = xtime(i, 3);
+          MULT9[i] = xtime(i, 9);
+          MULTB[i] = xtime(i, 0xb);
+          MULTD[i] = xtime(i, 0xd);
+          MULTE[i] = xtime(i, 0xe);
+        }
+
+        // Precomputed RCon lookup
+        var RCON = [
+          0x00,
+          0x01,
+          0x02,
+          0x04,
+          0x08,
+          0x10,
+          0x20,
+          0x40,
+          0x80,
+          0x1b,
+          0x36
+        ];
+
+        // Inner state
+        var state = [[], [], [], []],
+          keylength,
+          nrounds,
+          keyschedule;
+
+        var AES = (C.AES = {
+          /**
+           * Public API
+           */
+
+          encrypt: function(message, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if message is a string
+              m =
+                message.constructor == String
+                  ? UTF8.stringToBytes(message)
+                  : message,
+              // Generate random IV
+              iv = options.iv || util.randomBytes(AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Encrypt
+            AES._init(k);
+            mode.encrypt(AES, m, iv);
+
+            // Return ciphertext
+            m = options.iv ? m : iv.concat(m);
+            return options && options.asBytes ? m : util.bytesToBase64(m);
+          },
+
+          decrypt: function(ciphertext, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if ciphertext is a string
+              c =
+                ciphertext.constructor == String
+                  ? util.base64ToBytes(ciphertext)
+                  : ciphertext,
+              // Separate IV and message
+              iv = options.iv || c.splice(0, AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Decrypt
+            AES._init(k);
+            mode.decrypt(AES, c, iv);
+
+            // Return plaintext
+            return options && options.asBytes ? c : UTF8.bytesToString(c);
+          },
+
+          /**
+           * Package private methods and properties
+           */
+
+          _blocksize: 4,
+
+          _encryptblock: function(m, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = m[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = SBOX[state[row][col]];
+              }
+
+              // Shift rows
+              state[1].push(state[1].shift());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].unshift(state[3].pop());
+
+              // Mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^= keyschedule[round * 4 + col][row];
+              }
+            }
+
+            // Sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = SBOX[state[row][col]];
+            }
+
+            // Shift rows
+            state[1].push(state[1].shift());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].unshift(state[3].pop());
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                m[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          _decryptblock: function(c, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = c[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Inv shift rows
+              state[1].unshift(state[1].pop());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].push(state[3].shift());
+
+              // Inv sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = INVSBOX[state[row][col]];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^=
+                    keyschedule[(nrounds - round) * 4 + col][row];
+              }
+
+              // Inv mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+              }
+            }
+
+            // Inv shift rows
+            state[1].unshift(state[1].pop());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].push(state[3].shift());
+
+            // Inv sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = INVSBOX[state[row][col]];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                c[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          /**
+           * Private methods
+           */
+
+          _init: function(k) {
+            keylength = k.length / 4;
+            nrounds = keylength + 6;
+            AES._keyexpansion(k);
+          },
+
+          // Generate a key schedule
+          _keyexpansion: function(k) {
+            keyschedule = [];
+
+            for (var row = 0; row < keylength; row++) {
+              keyschedule[row] = [
+                k[row * 4],
+                k[row * 4 + 1],
+                k[row * 4 + 2],
+                k[row * 4 + 3]
+              ];
+            }
+
+            for (
+              var row = keylength;
+              row < AES._blocksize * (nrounds + 1);
+              row++
+            ) {
+              var temp = [
+                keyschedule[row - 1][0],
+                keyschedule[row - 1][1],
+                keyschedule[row - 1][2],
+                keyschedule[row - 1][3]
+              ];
+
+              if (row % keylength == 0) {
+                // Rot word
+                temp.push(temp.shift());
+
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+
+                temp[0] ^= RCON[row / keylength];
+              } else if (keylength > 6 && row % keylength == 4) {
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+              }
+
+              keyschedule[row] = [
+                keyschedule[row - keylength][0] ^ temp[0],
+                keyschedule[row - keylength][1] ^ temp[1],
+                keyschedule[row - keylength][2] ^ temp[2],
+                keyschedule[row - keylength][3] ^ temp[3]
+              ];
+            }
+          }
+        });
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS 2.5.4 BlockModes.js
+       * contribution from Simon Greatrix
+       */
+
+      (function(C) {
+        // Create pad namespace
+        var C_pad = (C.pad = {});
+
+        // Calculate the number of padding bytes required.
+        function _requiredPadding(cipher, message) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var reqd = blockSizeInBytes - (message.length % blockSizeInBytes);
+          return reqd;
+        }
+
+        // Remove padding when the final byte gives the number of padding bytes.
+        var _unpadLength = function(cipher, message, alg, padding) {
+          var pad = message.pop();
+          if (pad == 0) {
+            throw new Error(
+              "Invalid zero-length padding specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          var maxPad = cipher._blocksize * 4;
+          if (pad > maxPad) {
+            throw new Error(
+              "Invalid padding length of " +
+                pad +
+                " specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          for (var i = 1; i < pad; i++) {
+            var b = message.pop();
+            if (padding != undefined && padding != b) {
+              throw new Error(
+                "Invalid padding byte of 0x" +
+                  b.toString(16) +
+                  " specified for " +
+                  alg +
+                  ". Wrong cipher specification or key used?"
+              );
+            }
+          }
+        };
+
+        // No-operation padding, used for stream ciphers
+        C_pad.NoPadding = {
+          pad: function(cipher, message) {},
+          unpad: function(cipher, message) {}
+        };
+
+        // Zero Padding.
+        //
+        // If the message is not an exact number of blocks, the final block is
+        // completed with 0x00 bytes. There is no unpadding.
+        C_pad.ZeroPadding = {
+          pad: function(cipher, message) {
+            var blockSizeInBytes = cipher._blocksize * 4;
+            var reqd = message.length % blockSizeInBytes;
+            if (reqd != 0) {
+              for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                message.push(0x00);
+              }
+            }
+          },
+
+          unpad: function(cipher, message) {
+            while (message[message.length - 1] == 0) {
+              message.pop();
+            }
+          }
+        };
+
+        // ISO/IEC 7816-4 padding.
+        //
+        // Pads the plain text with an 0x80 byte followed by as many 0x00
+        // bytes are required to complete the block.
+        C_pad.iso7816 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            message.push(0x80);
+            for (; reqd > 1; reqd--) {
+              message.push(0x00);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            var padLength;
+            for (
+              padLength = cipher._blocksize * 4;
+              padLength > 0;
+              padLength--
+            ) {
+              var b = message.pop();
+              if (b == 0x80) return;
+              if (b != 0x00) {
+                throw new Error(
+                  "ISO-7816 padding byte must be 0, not 0x" +
+                    b.toString(16) +
+                    ". Wrong cipher specification or key used?"
+                );
+              }
+            }
+            throw new Error(
+              "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+            );
+          }
+        };
+
+        // ANSI X.923 padding
+        //
+        // The final block is padded with zeros except for the last byte of the
+        // last block which contains the number of padding bytes.
+        C_pad.ansix923 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(0x00);
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ANSI X.923", 0);
+          }
+        };
+
+        // ISO 10126
+        //
+        // The final block is padded with random bytes except for the last
+        // byte of the last block which contains the number of padding bytes.
+        C_pad.iso10126 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(Math.floor(Math.random() * 256));
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ISO 10126", undefined);
+          }
+        };
+
+        // PKCS7 padding
+        //
+        // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+        // value of each added byte is the number of bytes that are added,
+        // i.e. N bytes, each of value N are added.
+        C_pad.pkcs7 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 0; i < reqd; i++) {
+              message.push(reqd);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(
+              cipher,
+              message,
+              "PKCS 7",
+              message[message.length - 1]
+            );
+          }
+        };
+
+        // Create mode namespace
+        var C_mode = (C.mode = {});
+
+        /**
+         * Mode base "class".
+         */
+        var Mode = (C_mode.Mode = function(padding) {
+          if (padding) {
+            this._padding = padding;
+          }
+        });
+
+        Mode.prototype = {
+          encrypt: function(cipher, m, iv) {
+            this._padding.pad(cipher, m);
+            this._doEncrypt(cipher, m, iv);
+          },
+
+          decrypt: function(cipher, m, iv) {
+            this._doDecrypt(cipher, m, iv);
+            this._padding.unpad(cipher, m);
+          },
+
+          // Default padding
+          _padding: C_pad.iso7816
+        };
+
+        /**
+         * Electronic Code Book mode.
+         *
+         * ECB applies the cipher directly against each block of the input.
+         *
+         * ECB does not require an initialization vector.
+         */
+        var ECB = (C_mode.ECB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var ECB_prototype = (ECB.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        ECB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            cipher._encryptblock(m, offset);
+          }
+        };
+        ECB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            cipher._decryptblock(c, offset);
+          }
+        };
+
+        // ECB never uses an IV
+        ECB_prototype.fixOptions = function(options) {
+          options.iv = [];
+        };
+
+        /**
+         * Cipher block chaining
+         *
+         * The first block is XORed with the IV. Subsequent blocks are XOR with the
+         * previous cipher output.
+         */
+        var CBC = (C_mode.CBC = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CBC_prototype = (CBC.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        CBC_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            if (offset == 0) {
+              // XOR first block using IV
+              for (var i = 0; i < blockSizeInBytes; i++) m[i] ^= iv[i];
+            } else {
+              // XOR this block using previous crypted block
+              for (var i = 0; i < blockSizeInBytes; i++)
+                m[offset + i] ^= m[offset + i - blockSizeInBytes];
+            }
+            // Encrypt block
+            cipher._encryptblock(m, offset);
+          }
+        };
+        CBC_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // At the start, the previously crypted block is the IV
+          var prevCryptedBlock = iv;
+
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            // Save this crypted block
+            var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+            // Decrypt block
+            cipher._decryptblock(c, offset);
+            // XOR decrypted block using previous crypted block
+            for (var i = 0; i < blockSizeInBytes; i++) {
+              c[offset + i] ^= prevCryptedBlock[i];
+            }
+            prevCryptedBlock = thisCryptedBlock;
+          }
+        };
+
+        /**
+         * Cipher feed back
+         *
+         * The cipher output is XORed with the plain text to produce the cipher output,
+         * which is then fed back into the cipher to produce a bit pattern to XOR the
+         * next block with.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CFB = (C_mode.CFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CFB_prototype = (CFB.prototype = new Mode());
+
+        // Override padding
+        CFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        CFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            m[i] ^= keystream[j];
+            keystream[j] = m[i];
+          }
+        };
+        CFB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < c.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            var b = c[i];
+            c[i] ^= keystream[j];
+            keystream[j] = b;
+          }
+        };
+
+        /**
+         * Output feed back
+         *
+         * The cipher repeatedly encrypts its own output. The output is XORed with the
+         * plain text to produce the cipher text.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var OFB = (C_mode.OFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var OFB_prototype = (OFB.prototype = new Mode());
+
+        // Override padding
+        OFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        OFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            // Generate keystream
+            if (i % blockSizeInBytes == 0) cipher._encryptblock(keystream, 0);
+
+            // Encrypt byte
+            m[i] ^= keystream[i % blockSizeInBytes];
+          }
+        };
+        OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+        /**
+         * Counter
+         * @author Gergely Risko
+         *
+         * After every block the last 4 bytes of the IV is increased by one
+         * with carry and that IV is used for the next block.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CTR = (C_mode.CTR = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CTR_prototype = (CTR.prototype = new Mode());
+
+        // Override padding
+        CTR_prototype._padding = C_pad.NoPadding;
+
+        CTR_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var counter = iv.slice(0);
+
+          for (var i = 0; i < m.length; ) {
+            // do not lose iv
+            var keystream = counter.slice(0);
+
+            // Generate keystream for next block
+            cipher._encryptblock(keystream, 0);
+
+            // XOR keystream with block
+            for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+              m[i] ^= keystream[j];
+            }
+
+            // Increase counter
+            if (++counter[blockSizeInBytes - 1] == 256) {
+              counter[blockSizeInBytes - 1] = 0;
+              if (++counter[blockSizeInBytes - 2] == 256) {
+                counter[blockSizeInBytes - 2] = 0;
+                if (++counter[blockSizeInBytes - 3] == 256) {
+                  counter[blockSizeInBytes - 3] = 0;
+                  ++counter[blockSizeInBytes - 4];
+                }
+              }
+            }
+          }
+        };
+        CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+      })(Crypto);
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.0.0  RIPEMD-160
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       *
+       * A JavaScript implementation of the RIPEMD-160 Algorithm
+       * Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
+       * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+       * Distributed under the BSD License
+       * See http://pajhome.org.uk/crypt/md5 for details.
+       * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+       * Ported to Crypto-JS by Stefan Thomas.
+       */
+
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Convert a byte array to little-endian 32-bit words
+        util.bytesToLWords = function(bytes) {
+          var output = Array(bytes.length >> 2);
+          for (var i = 0; i < output.length; i++) output[i] = 0;
+          for (var i = 0; i < bytes.length * 8; i += 8)
+            output[i >> 5] |= (bytes[i / 8] & 0xff) << i % 32;
+          return output;
+        };
+
+        // Convert little-endian 32-bit words to a byte array
+        util.lWordsToBytes = function(words) {
+          var output = [];
+          for (var i = 0; i < words.length * 32; i += 8)
+            output.push((words[i >> 5] >>> i % 32) & 0xff);
+          return output;
+        };
+
+        // Public API
+        var RIPEMD160 = (C.RIPEMD160 = function(message, options) {
+          var digestbytes = util.lWordsToBytes(RIPEMD160._rmd160(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        RIPEMD160._rmd160 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+
+          var x = util.bytesToLWords(message),
+            len = message.length * 8;
+
+          /* append padding */
+          x[len >> 5] |= 0x80 << len % 32;
+          x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+          var h0 = 0x67452301;
+          var h1 = 0xefcdab89;
+          var h2 = 0x98badcfe;
+          var h3 = 0x10325476;
+          var h4 = 0xc3d2e1f0;
+
+          for (var i = 0; i < x.length; i += 16) {
+            var T;
+            var A1 = h0,
+              B1 = h1,
+              C1 = h2,
+              D1 = h3,
+              E1 = h4;
+            var A2 = h0,
+              B2 = h1,
+              C2 = h2,
+              D2 = h3,
+              E2 = h4;
+            for (var j = 0; j <= 79; ++j) {
+              T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+              T = safe_add(T, x[i + rmd160_r1[j]]);
+              T = safe_add(T, rmd160_K1(j));
+              T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+              A1 = E1;
+              E1 = D1;
+              D1 = bit_rol(C1, 10);
+              C1 = B1;
+              B1 = T;
+              T = safe_add(A2, rmd160_f(79 - j, B2, C2, D2));
+              T = safe_add(T, x[i + rmd160_r2[j]]);
+              T = safe_add(T, rmd160_K2(j));
+              T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+              A2 = E2;
+              E2 = D2;
+              D2 = bit_rol(C2, 10);
+              C2 = B2;
+              B2 = T;
+            }
+            T = safe_add(h1, safe_add(C1, D2));
+            h1 = safe_add(h2, safe_add(D1, E2));
+            h2 = safe_add(h3, safe_add(E1, A2));
+            h3 = safe_add(h4, safe_add(A1, B2));
+            h4 = safe_add(h0, safe_add(B1, C2));
+            h0 = T;
+          }
+          return [h0, h1, h2, h3, h4];
+        };
+
+        function rmd160_f(j, x, y, z) {
+          return 0 <= j && j <= 15
+            ? x ^ y ^ z
+            : 16 <= j && j <= 31
+            ? (x & y) | (~x & z)
+            : 32 <= j && j <= 47
+            ? (x | ~y) ^ z
+            : 48 <= j && j <= 63
+            ? (x & z) | (y & ~z)
+            : 64 <= j && j <= 79
+            ? x ^ (y | ~z)
+            : "rmd160_f: j out of range";
+        }
+
+        function rmd160_K1(j) {
+          return 0 <= j && j <= 15
+            ? 0x00000000
+            : 16 <= j && j <= 31
+            ? 0x5a827999
+            : 32 <= j && j <= 47
+            ? 0x6ed9eba1
+            : 48 <= j && j <= 63
+            ? 0x8f1bbcdc
+            : 64 <= j && j <= 79
+            ? 0xa953fd4e
+            : "rmd160_K1: j out of range";
+        }
+
+        function rmd160_K2(j) {
+          return 0 <= j && j <= 15
+            ? 0x50a28be6
+            : 16 <= j && j <= 31
+            ? 0x5c4dd124
+            : 32 <= j && j <= 47
+            ? 0x6d703ef3
+            : 48 <= j && j <= 63
+            ? 0x7a6d76e9
+            : 64 <= j && j <= 79
+            ? 0x00000000
+            : "rmd160_K2: j out of range";
+        }
+        var rmd160_r1 = [
+          0,
+          1,
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          7,
+          4,
+          13,
+          1,
+          10,
+          6,
+          15,
+          3,
+          12,
+          0,
+          9,
+          5,
+          2,
+          14,
+          11,
+          8,
+          3,
+          10,
+          14,
+          4,
+          9,
+          15,
+          8,
+          1,
+          2,
+          7,
+          0,
+          6,
+          13,
+          11,
+          5,
+          12,
+          1,
+          9,
+          11,
+          10,
+          0,
+          8,
+          12,
+          4,
+          13,
+          3,
+          7,
+          15,
+          14,
+          5,
+          6,
+          2,
+          4,
+          0,
+          5,
+          9,
+          7,
+          12,
+          2,
+          10,
+          14,
+          1,
+          3,
+          8,
+          11,
+          6,
+          15,
+          13
+        ];
+        var rmd160_r2 = [
+          5,
+          14,
+          7,
+          0,
+          9,
+          2,
+          11,
+          4,
+          13,
+          6,
+          15,
+          8,
+          1,
+          10,
+          3,
+          12,
+          6,
+          11,
+          3,
+          7,
+          0,
+          13,
+          5,
+          10,
+          14,
+          15,
+          8,
+          12,
+          4,
+          9,
+          1,
+          2,
+          15,
+          5,
+          1,
+          3,
+          7,
+          14,
+          6,
+          9,
+          11,
+          8,
+          12,
+          2,
+          10,
+          0,
+          4,
+          13,
+          8,
+          6,
+          4,
+          1,
+          3,
+          11,
+          15,
+          0,
+          5,
+          12,
+          2,
+          13,
+          9,
+          7,
+          10,
+          14,
+          12,
+          15,
+          10,
+          4,
+          1,
+          5,
+          8,
+          7,
+          6,
+          2,
+          13,
+          14,
+          0,
+          3,
+          9,
+          11
+        ];
+        var rmd160_s1 = [
+          11,
+          14,
+          15,
+          12,
+          5,
+          8,
+          7,
+          9,
+          11,
+          13,
+          14,
+          15,
+          6,
+          7,
+          9,
+          8,
+          7,
+          6,
+          8,
+          13,
+          11,
+          9,
+          7,
+          15,
+          7,
+          12,
+          15,
+          9,
+          11,
+          7,
+          13,
+          12,
+          11,
+          13,
+          6,
+          7,
+          14,
+          9,
+          13,
+          15,
+          14,
+          8,
+          13,
+          6,
+          5,
+          12,
+          7,
+          5,
+          11,
+          12,
+          14,
+          15,
+          14,
+          15,
+          9,
+          8,
+          9,
+          14,
+          5,
+          6,
+          8,
+          6,
+          5,
+          12,
+          9,
+          15,
+          5,
+          11,
+          6,
+          8,
+          13,
+          12,
+          5,
+          12,
+          13,
+          14,
+          11,
+          8,
+          5,
+          6
+        ];
+        var rmd160_s2 = [
+          8,
+          9,
+          9,
+          11,
+          13,
+          15,
+          15,
+          5,
+          7,
+          7,
+          8,
+          11,
+          14,
+          14,
+          12,
+          6,
+          9,
+          13,
+          15,
+          7,
+          12,
+          8,
+          9,
+          11,
+          7,
+          7,
+          12,
+          7,
+          6,
+          15,
+          13,
+          11,
+          9,
+          7,
+          15,
+          11,
+          8,
+          6,
+          6,
+          14,
+          12,
+          13,
+          5,
+          14,
+          13,
+          13,
+          7,
+          5,
+          15,
+          5,
+          8,
+          11,
+          14,
+          14,
+          6,
+          14,
+          6,
+          9,
+          12,
+          9,
+          12,
+          5,
+          15,
+          8,
+          8,
+          5,
+          12,
+          9,
+          12,
+          5,
+          14,
+          6,
+          8,
+          13,
+          6,
+          5,
+          15,
+          13,
+          11,
+          11
+        ];
+
+        /*
+         * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+         * to work around bugs in some JS interpreters.
+         */
+        function safe_add(x, y) {
+          var lsw = (x & 0xffff) + (y & 0xffff);
+          var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+          return (msw << 16) | (lsw & 0xffff);
+        }
+
+        /*
+         * Bitwise rotate a 32-bit number to the left.
+         */
+        function bit_rol(num, cnt) {
+          return (num << cnt) | (num >>> (32 - cnt));
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Random number generator with ArcFour PRNG
+       *
+       * NOTE: For best results, put code like
+       * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+       * in your main HTML document.
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global SecureRandom object
+        var sr = (window.SecureRandom = function() {});
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function(ba) {
+          var i;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              var rvBytes = new Uint8Array(ba.length);
+              window.crypto.getRandomValues(rvBytes);
+              for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte() ^ rvBytes[i];
+              return;
+            } catch (e) {
+              alert(e);
+            }
+          }
+          for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function() {
+          sr.seedInt(new Date().getTime());
+        };
+
+        sr.getByte = function() {
+          if (sr.state == null) {
+            sr.seedTime();
+            sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+            sr.state.init(sr.pool);
+            sr.poolCopyOnInit = [];
+            for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+              sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+            sr.pptr = 0;
+          }
+          // TODO: allow reseeding after first request
+          return sr.state.next();
+        };
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+          sr.seedInt8(x >> 16);
+          sr.seedInt8(x >> 24);
+        };
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+        };
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function(x) {
+          sr.pool[sr.pptr++] ^= x & 255;
+          if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        };
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function() {
+          function Arcfour() {
+            this.i = 0;
+            this.j = 0;
+            this.S = new Array();
+          }
+
+          // Initialize arcfour context from key, an array of ints, each from [0..255]
+          function ARC4init(key) {
+            var i, j, t;
+            for (i = 0; i < 256; ++i) this.S[i] = i;
+            j = 0;
+            for (i = 0; i < 256; ++i) {
+              j = (j + this.S[i] + key[i % key.length]) & 255;
+              t = this.S[i];
+              this.S[i] = this.S[j];
+              this.S[j] = t;
+            }
+            this.i = 0;
+            this.j = 0;
+          }
+
+          function ARC4next() {
+            var t;
+            this.i = (this.i + 1) & 255;
+            this.j = (this.j + this.S[this.i]) & 255;
+            t = this.S[this.i];
+            this.S[this.i] = this.S[this.j];
+            this.S[this.j] = t;
+            return this.S[(t + this.S[this.i]) & 255];
+          }
+
+          Arcfour.prototype.init = ARC4init;
+          Arcfour.prototype.next = ARC4next;
+
+          return new Arcfour();
+        };
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+          sr.pool = new Array();
+          sr.pptr = 0;
+          var t;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              // Use webcrypto if available
+              var ua = new Uint8Array(sr.poolSize);
+              window.crypto.getRandomValues(ua);
+              for (t = 0; t < sr.poolSize; ++t) sr.pool[sr.pptr++] = ua[t];
+            } catch (e) {
+              alert(e);
+            }
+          }
+          while (sr.pptr < sr.poolSize) {
+            // extract some randomness from Math.random()
+            t = Math.floor(65536 * Math.random());
+            sr.pool[sr.pptr++] = t >>> 8;
+            sr.pool[sr.pptr++] = t & 255;
+          }
+          sr.pptr = Math.floor(sr.poolSize * Math.random());
+          sr.seedTime();
+          // entropy
+          var entropyStr = "";
+          // screen size and color depth: ~4.8 to ~5.4 bits
+          entropyStr +=
+            window.screen.height *
+            window.screen.width *
+            window.screen.colorDepth;
+          entropyStr +=
+            window.screen.availHeight *
+            window.screen.availWidth *
+            window.screen.pixelDepth;
+          // time zone offset: ~4 bits
+          var dateObj = new Date();
+          var timeZoneOffset = dateObj.getTimezoneOffset();
+          entropyStr += timeZoneOffset;
+          // user agent: ~8.3 to ~11.6 bits
+          entropyStr += navigator.userAgent;
+          // browser plugin details: ~16.2 to ~21.8 bits
+          var pluginsStr = "";
+          for (var i = 0; i < navigator.plugins.length; i++) {
+            pluginsStr +=
+              navigator.plugins[i].name +
+              " " +
+              navigator.plugins[i].filename +
+              " " +
+              navigator.plugins[i].description +
+              " " +
+              navigator.plugins[i].version +
+              ", ";
+          }
+          var mimeTypesStr = "";
+          for (var i = 0; i < navigator.mimeTypes.length; i++) {
+            mimeTypesStr +=
+              navigator.mimeTypes[i].description +
+              " " +
+              navigator.mimeTypes[i].type +
+              " " +
+              navigator.mimeTypes[i].suffixes +
+              ", ";
+          }
+          entropyStr += pluginsStr + mimeTypesStr;
+          // cookies and storage: 1 bit
+          entropyStr +=
+            navigator.cookieEnabled +
+            typeof sessionStorage +
+            typeof localStorage;
+          // language: ~7 bit
+          entropyStr += navigator.language;
+          // history: ~2 bit
+          entropyStr += window.history.length;
+          // location
+          entropyStr += window.location;
+
+          var entropyBytes = Crypto.SHA256(entropyStr, {
+            asBytes: true
+          });
+          for (var i = 0; i < entropyBytes.length; i++) {
+            sr.seedInt8(entropyBytes[i]);
+          }
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/faa10f0f6a1fff0b9a99fffb9bc30cee33b17212/src/ecdsa.js
+      /*!
+       * Basic Javascript Elliptic Curve implementation
+       * Ported loosely from BouncyCastle's Java EC code
+       * Only Fp curves implemented for now
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global EllipticCurve object
+        var ec = (window.EllipticCurve = function() {});
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function(q, x) {
+          this.x = x;
+          // TODO if(x.compareTo(q) >= 0) error
+          this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return this.q.equals(other.q) && this.x.equals(other.x);
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function() {
+          return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function() {
+          return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.add(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.subtract = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.subtract(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.multiply = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.square = function() {
+          return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function() {
+          return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function() {
+          if (!this.q.testBit(0)) throw new Error("even value of q");
+
+          // p mod 4 == 3
+          if (this.q.testBit(1)) {
+            // z = g^(u+1) + p, p = 4u + 3
+            var z = new ec.FieldElementFp(
+              this.q,
+              this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)
+            );
+            return z.square().equals(this) ? z : null;
+          }
+
+          // p mod 4 == 1
+          var qMinusOne = this.q.subtract(BigInteger.ONE);
+          var legendreExponent = qMinusOne.shiftRight(1);
+          if (!this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))
+            return null;
+          var u = qMinusOne.shiftRight(2);
+          var k = u.shiftLeft(1).add(BigInteger.ONE);
+          var Q = this.x;
+          var fourQ = Q.shiftLeft(2).mod(this.q);
+          var U, V;
+
+          do {
+            var rand = new SecureRandom();
+            var P;
+            do {
+              P = new BigInteger(this.q.bitLength(), rand);
+            } while (
+              P.compareTo(this.q) >= 0 ||
+              !P.multiply(P)
+                .subtract(fourQ)
+                .modPow(legendreExponent, this.q)
+                .equals(qMinusOne)
+            );
+
+            var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+            U = result[0];
+            V = result[1];
+            if (
+              V.multiply(V)
+                .mod(this.q)
+                .equals(fourQ)
+            ) {
+              // Integer division by 2, mod q
+              if (V.testBit(0)) {
+                V = V.add(this.q);
+              }
+              V = V.shiftRight(1);
+              return new ec.FieldElementFp(this.q, V);
+            }
+          } while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+          return null;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) {
+          // TODO Research and apply "common-multiplicand multiplication here"
+
+          var n = k.bitLength();
+          var s = k.getLowestSetBit();
+          var Uh = BigInteger.ONE;
+          var Vl = BigInteger.TWO;
+          var Vh = P;
+          var Ql = BigInteger.ONE;
+          var Qh = BigInteger.ONE;
+
+          for (var j = n - 1; j >= s + 1; --j) {
+            Ql = Ql.multiply(Qh).mod(p);
+            if (k.testBit(j)) {
+              Qh = Ql.multiply(Q).mod(p);
+              Uh = Uh.multiply(Vh).mod(p);
+              Vl = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vh = Vh.multiply(Vh)
+                .subtract(Qh.shiftLeft(1))
+                .mod(p);
+            } else {
+              Qh = Ql;
+              Uh = Uh.multiply(Vl)
+                .subtract(Ql)
+                .mod(p);
+              Vh = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vl = Vl.multiply(Vl)
+                .subtract(Ql.shiftLeft(1))
+                .mod(p);
+            }
+          }
+
+          Ql = Ql.multiply(Qh).mod(p);
+          Qh = Ql.multiply(Q).mod(p);
+          Uh = Uh.multiply(Vl)
+            .subtract(Ql)
+            .mod(p);
+          Vl = Vh.multiply(Vl)
+            .subtract(P.multiply(Ql))
+            .mod(p);
+          Ql = Ql.multiply(Qh).mod(p);
+
+          for (var j = 1; j <= s; ++j) {
+            Uh = Uh.multiply(Vl).mod(p);
+            Vl = Vl.multiply(Vl)
+              .subtract(Ql.shiftLeft(1))
+              .mod(p);
+            Ql = Ql.multiply(Ql).mod(p);
+          }
+
+          return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function(curve, x, y, z, compressed) {
+          this.curve = curve;
+          this.x = x;
+          this.y = y;
+          // Projective coordinates: either zinv == null or z * zinv == 1
+          // z and zinv are just BigIntegers, not fieldElements
+          if (z == null) {
+            this.z = BigInteger.ONE;
+          } else {
+            this.z = z;
+          }
+          this.zinv = null;
+          // compression flag
+          this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.x.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.y.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          if (this.isInfinity()) return other.isInfinity();
+          if (other.isInfinity()) return this.isInfinity();
+          var u, v;
+          // u = Y2 * Z1 - Y1 * Z2
+          u = other.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          if (!u.equals(BigInteger.ZERO)) return false;
+          // v = X2 * Z1 - X1 * Z2
+          v = other.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function() {
+          if (this.x == null && this.y == null) return true;
+          return (
+            this.z.equals(BigInteger.ZERO) &&
+            !this.y.toBigInteger().equals(BigInteger.ZERO)
+          );
+        };
+
+        ec.PointFp.prototype.negate = function() {
+          return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          // u = Y2 * Z1 - Y1 * Z2
+          var u = b.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+          // v = X2 * Z1 - X1 * Z2
+          var v = b.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+
+          if (BigInteger.ZERO.equals(v)) {
+            if (BigInteger.ZERO.equals(u)) {
+              return this.twice(); // this == b, so double
+            }
+            return this.curve.getInfinity(); // this = -b, so infinity
+          }
+
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+          var x2 = b.x.toBigInteger();
+          var y2 = b.y.toBigInteger();
+
+          var v2 = v.square();
+          var v3 = v2.multiply(v);
+          var x1v2 = x1.multiply(v2);
+          var zu2 = u.square().multiply(this.z);
+
+          // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+          var x3 = zu2
+            .subtract(x1v2.shiftLeft(1))
+            .multiply(b.z)
+            .subtract(v3)
+            .multiply(v)
+            .mod(this.curve.q);
+          // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+          var y3 = x1v2
+            .multiply(THREE)
+            .multiply(u)
+            .subtract(y1.multiply(v3))
+            .subtract(zu2.multiply(u))
+            .multiply(b.z)
+            .add(u.multiply(v3))
+            .mod(this.curve.q);
+          // z3 = v^3 * z1 * z2
+          var z3 = v3
+            .multiply(this.z)
+            .multiply(b.z)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        ec.PointFp.prototype.twice = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0)
+            return this.curve.getInfinity();
+
+          // TODO: optimized handling of constants
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+
+          var y1z1 = y1.multiply(this.z);
+          var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+          var a = this.curve.a.toBigInteger();
+
+          // w = 3 * x1^2 + a * z1^2
+          var w = x1.square().multiply(THREE);
+          if (!BigInteger.ZERO.equals(a)) {
+            w = w.add(this.z.square().multiply(a));
+          }
+          w = w.mod(this.curve.q);
+          //this.curve.reduce(w);
+          // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+          var x3 = w
+            .square()
+            .subtract(x1.shiftLeft(3).multiply(y1sqz1))
+            .shiftLeft(1)
+            .multiply(y1z1)
+            .mod(this.curve.q);
+          // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+          var y3 = w
+            .multiply(THREE)
+            .multiply(x1)
+            .subtract(y1sqz1.shiftLeft(1))
+            .shiftLeft(2)
+            .multiply(y1sqz1)
+            .subtract(w.square().multiply(w))
+            .mod(this.curve.q);
+          // z3 = 8 * (y1 * z1)^3
+          var z3 = y1z1
+            .square()
+            .multiply(y1z1)
+            .shiftLeft(3)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function(j, x, k) {
+          var i;
+          if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1;
+          else i = k.bitLength() - 1;
+
+          var R = this.curve.getInfinity();
+          var both = this.add(x);
+          while (i >= 0) {
+            R = R.twice();
+            if (j.testBit(i)) {
+              if (k.testBit(i)) {
+                R = R.add(both);
+              } else {
+                R = R.add(this);
+              }
+            } else {
+              if (k.testBit(i)) {
+                R = R.add(x);
+              }
+            }
+            --i;
+          }
+
+          return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function(compressed) {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+          var enc = ec.integerToBytes(x, len);
+
+          // when compressed prepend byte depending if y point is even or odd
+          if (compressed) {
+            if (y.isEven()) {
+              enc.unshift(0x02);
+            } else {
+              enc.unshift(0x03);
+            }
+          } else {
+            enc.unshift(0x04);
+            enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+          }
+          return enc;
+        };
+
+        ec.PointFp.decodeFrom = function(curve, enc) {
+          var type = enc[0];
+          var dataLen = enc.length - 1;
+
+          // Extract x and y as byte arrays
+          var xBa = enc.slice(1, 1 + dataLen / 2);
+          var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          xBa.unshift(0);
+          yBa.unshift(0);
+
+          // Convert to BigIntegers
+          var x = new BigInteger(xBa);
+          var y = new BigInteger(yBa);
+
+          // Return point
+          return new ec.PointFp(
+            curve,
+            curve.fromBigInteger(x),
+            curve.fromBigInteger(y)
+          );
+        };
+
+        ec.PointFp.prototype.add2D = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          if (this.x.equals(b.x)) {
+            if (this.y.equals(b.y)) {
+              // this = b, i.e. this must be doubled
+              return this.twice();
+            }
+            // this = -b, i.e. the result is the point at infinity
+            return this.curve.getInfinity();
+          }
+
+          var x_x = b.x.subtract(this.x);
+          var y_y = b.y.subtract(this.y);
+          var gamma = y_y.divide(x_x);
+
+          var x3 = gamma
+            .square()
+            .subtract(this.x)
+            .subtract(b.x);
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0) {
+            // if y1 == 0, then (x1, y1) == (x1, -y1)
+            // and hence this = -this and thus 2(x1, y1) == infinity
+            return this.curve.getInfinity();
+          }
+
+          var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+          var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+          var gamma = this.x
+            .square()
+            .multiply(THREE)
+            .add(this.curve.a)
+            .divide(this.y.multiply(TWO));
+
+          var x3 = gamma.square().subtract(this.x.multiply(TWO));
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add2D(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function() {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var a = this.curve.getA().toBigInteger();
+          var b = this.curve.getB().toBigInteger();
+          var n = this.curve.getQ();
+          var lhs = y.multiply(y).mod(n);
+          var rhs = x
+            .multiply(x)
+            .multiply(x)
+            .add(a.multiply(x))
+            .add(b)
+            .mod(n);
+          return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function() {
+          return (
+            "(" +
+            this.getX()
+              .toBigInteger()
+              .toString() +
+            "," +
+            this.getY()
+              .toBigInteger()
+              .toString() +
+            ")"
+          );
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function() {
+          var n = this.curve.getQ();
+
+          // Check Q != O
+          if (this.isInfinity()) {
+            throw new Error("Point is at infinity.");
+          }
+
+          // Check coordinate bounds
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          if (
+            x.compareTo(BigInteger.ONE) < 0 ||
+            x.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("x coordinate out of bounds");
+          }
+          if (
+            y.compareTo(BigInteger.ONE) < 0 ||
+            y.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("y coordinate out of bounds");
+          }
+
+          // Check y^2 = x^3 + ax + b (mod n)
+          if (!this.isOnCurve()) {
+            throw new Error("Point is not on the curve.");
+          }
+
+          // Check nQ = 0 (Q is a scalar multiple of G)
+          if (this.multiply(n).isInfinity()) {
+            // TODO: This check doesn't work - fix.
+            throw new Error("Point is not a scalar multiple of G.");
+          }
+
+          return true;
+        };
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function(q, a, b) {
+          this.q = q;
+          this.a = this.fromBigInteger(a);
+          this.b = this.fromBigInteger(b);
+          this.infinity = new ec.PointFp(this, null, null);
+          this.reducer = new Barrett(this.q);
+        };
+
+        ec.CurveFp.prototype.getQ = function() {
+          return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function() {
+          return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function() {
+          return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return (
+            this.q.equals(other.q) &&
+            this.a.equals(other.a) &&
+            this.b.equals(other.b)
+          );
+        };
+
+        ec.CurveFp.prototype.getInfinity = function() {
+          return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function(x) {
+          return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function(x) {
+          this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function(s) {
+          var firstByte = parseInt(s.substr(0, 2), 16);
+          switch (
+            firstByte // first byte
+          ) {
+            case 0:
+              return this.infinity;
+            case 2: // compressed
+            case 3: // compressed
+              var yTilde = firstByte & 1;
+              var xHex = s.substr(2, s.length - 2);
+              var X1 = new BigInteger(xHex, 16);
+              return this.decompressPoint(yTilde, X1);
+            case 4: // uncompressed
+            case 6: // hybrid
+            case 7: // hybrid
+              var len = (s.length - 2) / 2;
+              var xHex = s.substr(2, len);
+              var yHex = s.substr(len + 2, len);
+
+              return new ec.PointFp(
+                this,
+                this.fromBigInteger(new BigInteger(xHex, 16)),
+                this.fromBigInteger(new BigInteger(yHex, 16))
+              );
+
+            default:
+              // unsupported
+              return null;
+          }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function(p) {
+          if (p.isInfinity()) return "00";
+          var xHex = p
+            .getX()
+            .toBigInteger()
+            .toString(16);
+          var yHex = p
+            .getY()
+            .toBigInteger()
+            .toString(16);
+          var oLen = this.getQ().toString(16).length;
+          if (oLen % 2 != 0) oLen++;
+          while (xHex.length < oLen) {
+            xHex = "0" + xHex;
+          }
+          while (yHex.length < oLen) {
+            yHex = "0" + yHex;
+          }
+          return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) {
+          var x = this.fromBigInteger(X1);
+          var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+          var beta = alpha.sqrt();
+          // if we can't find a sqrt we haven't got a point on the curve - run!
+          if (beta == null) throw new Error("Invalid point compression");
+          var betaValue = beta.toBigInteger();
+          var bit0 = betaValue.testBit(0) ? 1 : 0;
+          if (bit0 != yTilde) {
+            // Use the other root
+            beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+          }
+          return new ec.PointFp(this, x, beta, null, true);
+        };
+
+        ec.fromHex = function(s) {
+          return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function(i, len) {
+          var bytes = i.toByteArrayUnsigned();
+          if (len < bytes.length) {
+            bytes = bytes.slice(bytes.length - len);
+          } else
+            while (len > bytes.length) {
+              bytes.unshift(0);
+            }
+          return bytes;
+        };
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function(curve, g, n, h) {
+          this.curve = curve;
+          this.g = g;
+          this.n = n;
+          this.h = h;
+        };
+        ec.X9Parameters.prototype.getCurve = function() {
+          return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function() {
+          return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function() {
+          return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function() {
+          return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+          // used by Bitcoin
+          secp256k1: function() {
+            // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+            var p = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
+            );
+            var a = BigInteger.ZERO;
+            var b = ec.fromHex("7");
+            var n = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
+            );
+            var h = BigInteger.ONE;
+            var curve = new ec.CurveFp(p, a, b);
+            var G = curve.decodePointHex(
+              "04" +
+                "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+            );
+            return new ec.X9Parameters(curve, G, n, h);
+          }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function(name) {
+          if (ec.secNamedCurves[name] == undefined) return null;
+          return ec.secNamedCurves[name]();
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      // secrets.js - by Alexander Stetsyuk - released under MIT License -- Implementation of Shamir Secret Sharing Scheme
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["secrets"] = {}),
+        typeof GLOBAL !== "undefined" ? GLOBAL : window
+      );
+    </script>
+    <script type="text/javascript">
+      // Upstream 'BigInteger' here:
+      // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+      // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+      // Review and Testing: https://github.com/cryptocoinjs/bigi/
+      /*!
+       * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+       *
+       * Copyright (c) 2005  Tom Wu
+       * All Rights Reserved.
+       * BSD License
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       *
+       * Copyright Stephan Thomas
+       * Copyright pointbiz
+       */
+
+      (function() {
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = (window.BigInteger = function BigInteger(a, b, c) {
+          if (!(this instanceof BigInteger)) return new BigInteger(a, b, c);
+
+          if (a != null)
+            if ("number" == typeof a) this.fromNumber(a, b, c);
+            else if (b == null && "string" != typeof a) this.fromString(a, 256);
+            else this.fromString(a, b);
+        });
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = (canary & 0xffffff) == 0xefcafe;
+
+        // return new, unset BigInteger
+        function nbi() {
+          return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+          while (--n >= 0) {
+            var v = x * this[i++] + w[j] + c;
+            c = Math.floor(v / 0x4000000);
+            w[j++] = v & 0x3ffffff;
+          }
+          return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+          var xl = x & 0x7fff,
+            xh = x >> 15;
+          while (--n >= 0) {
+            var l = this[i] & 0x7fff;
+            var h = this[i++] >> 15;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+            c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+            w[j++] = l & 0x3fffffff;
+          }
+          return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+          var xl = x & 0x3fff,
+            xh = x >> 14;
+          while (--n >= 0) {
+            var l = this[i] & 0x3fff;
+            var h = this[i++] >> 14;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+            c = (l >> 28) + (m >> 14) + xh * h;
+            w[j++] = l & 0xfffffff;
+          }
+          return c;
+        }
+        if (j_lm && navigator.appName == "Microsoft Internet Explorer") {
+          BigInteger.prototype.am = am2;
+          dbits = 30;
+        } else if (j_lm && navigator.appName != "Netscape") {
+          BigInteger.prototype.am = am1;
+          dbits = 26;
+        } else {
+          // Mozilla/Netscape seems to prefer am3
+          BigInteger.prototype.am = am3;
+          dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = (1 << dbits) - 1;
+        BigInteger.prototype.DV = 1 << dbits;
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+          return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+          var c = BI_RC[s.charCodeAt(i)];
+          return c == null ? -1 : c;
+        }
+
+        // return bigint initialized to value
+        function nbv(i) {
+          var r = nbi();
+          r.fromInt(i);
+          return r;
+        }
+
+        // returns bit length of the integer x
+        function nbits(x) {
+          var r = 1,
+            t;
+          if ((t = x >>> 16) != 0) {
+            x = t;
+            r += 16;
+          }
+          if ((t = x >> 8) != 0) {
+            x = t;
+            r += 8;
+          }
+          if ((t = x >> 4) != 0) {
+            x = t;
+            r += 4;
+          }
+          if ((t = x >> 2) != 0) {
+            x = t;
+            r += 2;
+          }
+          if ((t = x >> 1) != 0) {
+            x = t;
+            r += 1;
+          }
+          return r;
+        }
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function(r) {
+          for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+          r.t = this.t;
+          r.s = this.s;
+        };
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function(x) {
+          this.t = 1;
+          this.s = x < 0 ? -1 : 0;
+          if (x > 0) this[0] = x;
+          else if (x < -1) this[0] = x + this.DV;
+          else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function(s, b) {
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 256) k = 8;
+          // byte array
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else {
+            this.fromRadix(s, b);
+            return;
+          }
+          this.t = 0;
+          this.s = 0;
+          var i = s.length,
+            mi = false,
+            sh = 0;
+          while (--i >= 0) {
+            var x = k == 8 ? s[i] & 0xff : intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-") mi = true;
+              continue;
+            }
+            mi = false;
+            if (sh == 0) this[this.t++] = x;
+            else if (sh + k > this.DB) {
+              this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+              this[this.t++] = x >> (this.DB - sh);
+            } else this[this.t - 1] |= x << sh;
+            sh += k;
+            if (sh >= this.DB) sh -= this.DB;
+          }
+          if (k == 8 && (s[0] & 0x80) != 0) {
+            this.s = -1;
+            if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+          }
+          this.clamp();
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function() {
+          var c = this.s & this.DM;
+          while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function(n, r) {
+          var i;
+          for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+          for (i = n - 1; i >= 0; --i) r[i] = 0;
+          r.t = this.t + n;
+          r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function(n, r) {
+          for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+          r.t = Math.max(this.t - n, 0);
+          r.s = this.s;
+        };
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function(n, r) {
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << cbs) - 1;
+          var ds = Math.floor(n / this.DB),
+            c = (this.s << bs) & this.DM,
+            i;
+          for (i = this.t - 1; i >= 0; --i) {
+            r[i + ds + 1] = (this[i] >> cbs) | c;
+            c = (this[i] & bm) << bs;
+          }
+          for (i = ds - 1; i >= 0; --i) r[i] = 0;
+          r[ds] = c;
+          r.t = this.t + ds + 1;
+          r.s = this.s;
+          r.clamp();
+        };
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function(n, r) {
+          r.s = this.s;
+          var ds = Math.floor(n / this.DB);
+          if (ds >= this.t) {
+            r.t = 0;
+            return;
+          }
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << bs) - 1;
+          r[0] = this[ds] >> bs;
+          for (var i = ds + 1; i < this.t; ++i) {
+            r[i - ds - 1] |= (this[i] & bm) << cbs;
+            r[i - ds] = this[i] >> bs;
+          }
+          if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+          r.t = this.t - ds;
+          r.clamp();
+        };
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] - a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c -= a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c -= a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c -= a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c < -1) r[i++] = this.DV + c;
+          else if (c > 0) r[i++] = c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function(a, r) {
+          var x = this.abs(),
+            y = a.abs();
+          var i = x.t;
+          r.t = i + y.t;
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+          r.s = 0;
+          r.clamp();
+          if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function(r) {
+          var x = this.abs();
+          var i = (r.t = 2 * x.t);
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < x.t - 1; ++i) {
+            var c = x.am(i, x[i], r, 2 * i, 0, 1);
+            if (
+              (r[i + x.t] += x.am(
+                i + 1,
+                2 * x[i],
+                r,
+                2 * i + 1,
+                c,
+                x.t - i - 1
+              )) >= x.DV
+            ) {
+              r[i + x.t] -= x.DV;
+              r[i + x.t + 1] = 1;
+            }
+          }
+          if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+          r.s = 0;
+          r.clamp();
+        };
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function(m, q, r) {
+          var pm = m.abs();
+          if (pm.t <= 0) return;
+          var pt = this.abs();
+          if (pt.t < pm.t) {
+            if (q != null) q.fromInt(0);
+            if (r != null) this.copyTo(r);
+            return;
+          }
+          if (r == null) r = nbi();
+          var y = nbi(),
+            ts = this.s,
+            ms = m.s;
+          var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+          if (nsh > 0) {
+            pm.lShiftTo(nsh, y);
+            pt.lShiftTo(nsh, r);
+          } else {
+            pm.copyTo(y);
+            pt.copyTo(r);
+          }
+          var ys = y.t;
+          var y0 = y[ys - 1];
+          if (y0 == 0) return;
+          var yt = y0 * (1 << this.F1) + (ys > 1 ? y[ys - 2] >> this.F2 : 0);
+          var d1 = this.FV / yt,
+            d2 = (1 << this.F1) / yt,
+            e = 1 << this.F2;
+          var i = r.t,
+            j = i - ys,
+            t = q == null ? nbi() : q;
+          y.dlShiftTo(j, t);
+          if (r.compareTo(t) >= 0) {
+            r[r.t++] = 1;
+            r.subTo(t, r);
+          }
+          BigInteger.ONE.dlShiftTo(ys, t);
+          t.subTo(y, y); // "negative" y so we can replace sub with am later
+          while (y.t < ys) y[y.t++] = 0;
+          while (--j >= 0) {
+            // Estimate quotient digit
+            var qd =
+              r[--i] == y0
+                ? this.DM
+                : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+            if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
+              // Try it out
+              y.dlShiftTo(j, t);
+              r.subTo(t, r);
+              while (r[i] < --qd) r.subTo(t, r);
+            }
+          }
+          if (q != null) {
+            r.drShiftTo(ys, q);
+            if (ts != ms) BigInteger.ZERO.subTo(q, q);
+          }
+          r.t = ys;
+          r.clamp();
+          if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+          if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function() {
+          if (this.t < 1) return 0;
+          var x = this[0];
+          if ((x & 1) == 0) return 0;
+          var y = x & 3; // y == 1/x mod 2^2
+          y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+          y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+          y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+          // last step - calculate inverse mod DV directly;
+          // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+          y = (y * (2 - ((x * y) % this.DV))) % this.DV; // y == 1/x mod 2^dbits
+          // we really want the negative inverse, and -DV < y < DV
+          return y > 0 ? this.DV - y : -y;
+        };
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function() {
+          return (this.t > 0 ? this[0] & 1 : this.s) == 0;
+        };
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function(e, z) {
+          if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+          var r = nbi(),
+            r2 = nbi(),
+            g = z.convert(this),
+            i = nbits(e) - 1;
+          g.copyTo(r);
+          while (--i >= 0) {
+            z.sqrTo(r, r2);
+            if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+            else {
+              var t = r;
+              r = r2;
+              r2 = t;
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function(b) {
+          if (this.s < 0) return "-" + this.negate().toString(b);
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else return this.toRadix(b);
+          var km = (1 << k) - 1,
+            d,
+            m = false,
+            r = "",
+            i = this.t;
+          var p = this.DB - ((i * this.DB) % k);
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) > 0) {
+              m = true;
+              r = int2char(d);
+            }
+            while (i >= 0) {
+              if (p < k) {
+                d = (this[i] & ((1 << p) - 1)) << (k - p);
+                d |= this[--i] >> (p += this.DB - k);
+              } else {
+                d = (this[i] >> (p -= k)) & km;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if (d > 0) m = true;
+              if (m) r += int2char(d);
+            }
+          }
+          return m ? r : "0";
+        };
+
+        // (public) -this
+        BigInteger.prototype.negate = function() {
+          var r = nbi();
+          BigInteger.ZERO.subTo(this, r);
+          return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function() {
+          return this.s < 0 ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function(a) {
+          var r = this.s - a.s;
+          if (r != 0) return r;
+          var i = this.t;
+          r = i - a.t;
+          if (r != 0) return this.s < 0 ? -r : r;
+          while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r;
+          return 0;
+        };
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function() {
+          if (this.t <= 0) return 0;
+          return (
+            this.DB * (this.t - 1) +
+            nbits(this[this.t - 1] ^ (this.s & this.DM))
+          );
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function(a) {
+          var r = nbi();
+          this.abs().divRemTo(a, null, r);
+          if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+          return r;
+        };
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function(e, m) {
+          var z;
+          if (e < 256 || m.isEven()) z = new Classic(m);
+          else z = new Montgomery(m);
+          return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+          if (x == 0) return -1;
+          var r = 0;
+          if ((x & 0xffff) == 0) {
+            x >>= 16;
+            r += 16;
+          }
+          if ((x & 0xff) == 0) {
+            x >>= 8;
+            r += 8;
+          }
+          if ((x & 0xf) == 0) {
+            x >>= 4;
+            r += 4;
+          }
+          if ((x & 3) == 0) {
+            x >>= 2;
+            r += 2;
+          }
+          if ((x & 1) == 0) ++r;
+          return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+          var r = 0;
+          while (x != 0) {
+            x &= x - 1;
+            ++r;
+          }
+          return r;
+        }
+
+        var lowprimes = [
+          2,
+          3,
+          5,
+          7,
+          11,
+          13,
+          17,
+          19,
+          23,
+          29,
+          31,
+          37,
+          41,
+          43,
+          47,
+          53,
+          59,
+          61,
+          67,
+          71,
+          73,
+          79,
+          83,
+          89,
+          97,
+          101,
+          103,
+          107,
+          109,
+          113,
+          127,
+          131,
+          137,
+          139,
+          149,
+          151,
+          157,
+          163,
+          167,
+          173,
+          179,
+          181,
+          191,
+          193,
+          197,
+          199,
+          211,
+          223,
+          227,
+          229,
+          233,
+          239,
+          241,
+          251,
+          257,
+          263,
+          269,
+          271,
+          277,
+          281,
+          283,
+          293,
+          307,
+          311,
+          313,
+          317,
+          331,
+          337,
+          347,
+          349,
+          353,
+          359,
+          367,
+          373,
+          379,
+          383,
+          389,
+          397,
+          401,
+          409,
+          419,
+          421,
+          431,
+          433,
+          439,
+          443,
+          449,
+          457,
+          461,
+          463,
+          467,
+          479,
+          487,
+          491,
+          499,
+          503,
+          509,
+          521,
+          523,
+          541,
+          547,
+          557,
+          563,
+          569,
+          571,
+          577,
+          587,
+          593,
+          599,
+          601,
+          607,
+          613,
+          617,
+          619,
+          631,
+          641,
+          643,
+          647,
+          653,
+          659,
+          661,
+          673,
+          677,
+          683,
+          691,
+          701,
+          709,
+          719,
+          727,
+          733,
+          739,
+          743,
+          751,
+          757,
+          761,
+          769,
+          773,
+          787,
+          797,
+          809,
+          811,
+          821,
+          823,
+          827,
+          829,
+          839,
+          853,
+          857,
+          859,
+          863,
+          877,
+          881,
+          883,
+          887,
+          907,
+          911,
+          919,
+          929,
+          937,
+          941,
+          947,
+          953,
+          967,
+          971,
+          977,
+          983,
+          991,
+          997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function(r) {
+          return Math.floor((Math.LN2 * this.DB) / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function(b) {
+          if (b == null) b = 10;
+          if (this.signum() == 0 || b < 2 || b > 36) return "0";
+          var cs = this.chunkSize(b);
+          var a = Math.pow(b, cs);
+          var d = nbv(a),
+            y = nbi(),
+            z = nbi(),
+            r = "";
+          this.divRemTo(d, y, z);
+          while (y.signum() > 0) {
+            r = (a + z.intValue()).toString(b).substr(1) + r;
+            y.divRemTo(d, y, z);
+          }
+          return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function(s, b) {
+          this.fromInt(0);
+          if (b == null) b = 10;
+          var cs = this.chunkSize(b);
+          var d = Math.pow(b, cs),
+            mi = false,
+            j = 0,
+            w = 0;
+          for (var i = 0; i < s.length; ++i) {
+            var x = intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+              continue;
+            }
+            w = b * w + x;
+            if (++j >= cs) {
+              this.dMultiply(d);
+              this.dAddOffset(w, 0);
+              j = 0;
+              w = 0;
+            }
+          }
+          if (j > 0) {
+            this.dMultiply(Math.pow(b, j));
+            this.dAddOffset(w, 0);
+          }
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function(a, b, c) {
+          if ("number" == typeof b) {
+            // new BigInteger(int,int,RNG)
+            if (a < 2) this.fromInt(1);
+            else {
+              this.fromNumber(a, c);
+              if (!this.testBit(a - 1))
+                // force MSB set
+                this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+              if (this.isEven()) this.dAddOffset(1, 0); // force odd
+              while (!this.isProbablePrime(b)) {
+                this.dAddOffset(2, 0);
+                if (this.bitLength() > a)
+                  this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+              }
+            }
+          } else {
+            // new BigInteger(int,RNG)
+            var x = new Array(),
+              t = a & 7;
+            x.length = (a >> 3) + 1;
+            b.nextBytes(x);
+            if (t > 0) x[0] &= (1 << t) - 1;
+            else x[0] = 0;
+            this.fromString(x, 256);
+          }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function(a, op, r) {
+          var i,
+            f,
+            m = Math.min(a.t, this.t);
+          for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+          if (a.t < this.t) {
+            f = a.s & this.DM;
+            for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+            r.t = this.t;
+          } else {
+            f = this.s & this.DM;
+            for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+            r.t = a.t;
+          }
+          r.s = op(this.s, a.s);
+          r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function(n, op) {
+          var r = BigInteger.ONE.shiftLeft(n);
+          this.bitwiseTo(r, op, r);
+          return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] + a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c += a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c += a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c > 0) r[i++] = c;
+          else if (c < -1) r[i++] = this.DV + c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function(n) {
+          this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+          ++this.t;
+          this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function(n, w) {
+          if (n == 0) return;
+          while (this.t <= w) this[this.t++] = 0;
+          this[w] += n;
+          while (this[w] >= this.DV) {
+            this[w] -= this.DV;
+            if (++w >= this.t) this[this.t++] = 0;
+            ++this[w];
+          }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
+          var i = Math.min(this.t + a.t, n);
+          r.s = 0; // assumes a,this >= 0
+          r.t = i;
+          while (i > 0) r[--i] = 0;
+          var j;
+          for (j = r.t - this.t; i < j; ++i)
+            r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+          for (j = Math.min(a.t, n); i < j; ++i)
+            this.am(0, a[i], r, i, 0, n - i);
+          r.clamp();
+        };
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
+          --n;
+          var i = (r.t = this.t + a.t - n);
+          r.s = 0; // assumes a,this >= 0
+          while (--i >= 0) r[i] = 0;
+          for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+            r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+          r.clamp();
+          r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function(n) {
+          if (n <= 0) return 0;
+          var d = this.DV % n,
+            r = this.s < 0 ? n - 1 : 0;
+          if (this.t > 0)
+            if (d == 0) r = this[0] % n;
+            else
+              for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+          return r;
+        };
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function(t) {
+          var n1 = this.subtract(BigInteger.ONE);
+          var k = n1.getLowestSetBit();
+          if (k <= 0) return false;
+          var r = n1.shiftRight(k);
+          t = (t + 1) >> 1;
+          if (t > lowprimes.length) t = lowprimes.length;
+          var a = nbi();
+          for (var i = 0; i < t; ++i) {
+            //Pick bases at random, instead of starting at 2
+            a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
+            var y = a.modPow(r, this);
+            if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+              var j = 1;
+              while (j++ < k && y.compareTo(n1) != 0) {
+                y = y.modPowInt(2, this);
+                if (y.compareTo(BigInteger.ONE) == 0) return false;
+              }
+              if (y.compareTo(n1) != 0) return false;
+            }
+          }
+          return true;
+        };
+
+        // (public)
+        BigInteger.prototype.clone = function() {
+          var r = nbi();
+          this.copyTo(r);
+          return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function() {
+          if (this.s < 0) {
+            if (this.t == 1) return this[0] - this.DV;
+            else if (this.t == 0) return -1;
+          } else if (this.t == 1) return this[0];
+          else if (this.t == 0) return 0;
+          // assumes 16 < DB < 32
+          return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function() {
+          if (this.s < 0) return -1;
+          else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+          else return 1;
+        };
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function() {
+          var i = this.t,
+            r = new Array();
+          r[0] = this.s;
+          var p = this.DB - ((i * this.DB) % 8),
+            d,
+            k = 0;
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+              r[k++] = d | (this.s << (this.DB - p));
+            while (i >= 0) {
+              if (p < 8) {
+                d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                d |= this[--i] >> (p += this.DB - 8);
+              } else {
+                d = (this[i] >> (p -= 8)) & 0xff;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if ((d & 0x80) != 0) d |= -256;
+              if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+              if (k > 0 || d != this.s) r[k++] = d;
+            }
+          }
+          return r;
+        };
+
+        BigInteger.prototype.equals = function(a) {
+          return this.compareTo(a) == 0;
+        };
+        BigInteger.prototype.min = function(a) {
+          return this.compareTo(a) < 0 ? this : a;
+        };
+        BigInteger.prototype.max = function(a) {
+          return this.compareTo(a) > 0 ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+          return x & y;
+        }
+        BigInteger.prototype.and = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_and, r);
+          return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+          return x | y;
+        }
+        BigInteger.prototype.or = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_or, r);
+          return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+          return x ^ y;
+        }
+        BigInteger.prototype.xor = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_xor, r);
+          return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+          return x & ~y;
+        }
+        BigInteger.prototype.andNot = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_andnot, r);
+          return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function() {
+          var r = nbi();
+          for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+          r.t = this.t;
+          r.s = ~this.s;
+          return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function(n) {
+          var r = nbi();
+          if (n < 0) this.rShiftTo(-n, r);
+          else this.lShiftTo(n, r);
+          return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function(n) {
+          var r = nbi();
+          if (n < 0) this.lShiftTo(-n, r);
+          else this.rShiftTo(n, r);
+          return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function() {
+          for (var i = 0; i < this.t; ++i)
+            if (this[i] != 0) return i * this.DB + lbit(this[i]);
+          if (this.s < 0) return this.t * this.DB;
+          return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function() {
+          var r = 0,
+            x = this.s & this.DM;
+          for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+          return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function(n) {
+          var j = Math.floor(n / this.DB);
+          if (j >= this.t) return this.s != 0;
+          return (this[j] & (1 << n % this.DB)) != 0;
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function(n) {
+          return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function(n) {
+          return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function(n) {
+          return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function(a) {
+          var r = nbi();
+          this.addTo(a, r);
+          return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function(a) {
+          var r = nbi();
+          this.subTo(a, r);
+          return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function(a) {
+          var r = nbi();
+          this.multiplyTo(a, r);
+          return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function(a) {
+          var r = nbi();
+          this.divRemTo(a, r, null);
+          return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function(a) {
+          var r = nbi();
+          this.divRemTo(a, null, r);
+          return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function(a) {
+          var q = nbi(),
+            r = nbi();
+          this.divRemTo(a, q, r);
+          return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function(e, m) {
+          var i = e.bitLength(),
+            k,
+            r = nbv(1),
+            z;
+          if (i <= 0) return r;
+          else if (i < 18) k = 1;
+          else if (i < 48) k = 3;
+          else if (i < 144) k = 4;
+          else if (i < 768) k = 5;
+          else k = 6;
+          if (i < 8) z = new Classic(m);
+          else if (m.isEven()) z = new Barrett(m);
+          else z = new Montgomery(m);
+
+          // precomputation
+          var g = new Array(),
+            n = 3,
+            k1 = k - 1,
+            km = (1 << k) - 1;
+          g[1] = z.convert(this);
+          if (k > 1) {
+            var g2 = nbi();
+            z.sqrTo(g[1], g2);
+            while (n <= km) {
+              g[n] = nbi();
+              z.mulTo(g2, g[n - 2], g[n]);
+              n += 2;
+            }
+          }
+
+          var j = e.t - 1,
+            w,
+            is1 = true,
+            r2 = nbi(),
+            t;
+          i = nbits(e[j]) - 1;
+          while (j >= 0) {
+            if (i >= k1) w = (e[j] >> (i - k1)) & km;
+            else {
+              w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+              if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+            }
+
+            n = k;
+            while ((w & 1) == 0) {
+              w >>= 1;
+              --n;
+            }
+            if ((i -= n) < 0) {
+              i += this.DB;
+              --j;
+            }
+            if (is1) {
+              // ret == 1, don't bother squaring or multiplying it
+              g[w].copyTo(r);
+              is1 = false;
+            } else {
+              while (n > 1) {
+                z.sqrTo(r, r2);
+                z.sqrTo(r2, r);
+                n -= 2;
+              }
+              if (n > 0) z.sqrTo(r, r2);
+              else {
+                t = r;
+                r = r2;
+                r2 = t;
+              }
+              z.mulTo(r2, g[w], r);
+            }
+
+            while (j >= 0 && (e[j] & (1 << i)) == 0) {
+              z.sqrTo(r, r2);
+              t = r;
+              r = r2;
+              r2 = t;
+              if (--i < 0) {
+                i = this.DB - 1;
+                --j;
+              }
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function(m) {
+          var ac = m.isEven();
+          if (this.signum() === 0) throw new Error("division by zero");
+          if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+          var u = m.clone(),
+            v = this.clone();
+          var a = nbv(1),
+            b = nbv(0),
+            c = nbv(0),
+            d = nbv(1);
+          while (u.signum() != 0) {
+            while (u.isEven()) {
+              u.rShiftTo(1, u);
+              if (ac) {
+                if (!a.isEven() || !b.isEven()) {
+                  a.addTo(this, a);
+                  b.subTo(m, b);
+                }
+                a.rShiftTo(1, a);
+              } else if (!b.isEven()) b.subTo(m, b);
+              b.rShiftTo(1, b);
+            }
+            while (v.isEven()) {
+              v.rShiftTo(1, v);
+              if (ac) {
+                if (!c.isEven() || !d.isEven()) {
+                  c.addTo(this, c);
+                  d.subTo(m, d);
+                }
+                c.rShiftTo(1, c);
+              } else if (!d.isEven()) d.subTo(m, d);
+              d.rShiftTo(1, d);
+            }
+            if (u.compareTo(v) >= 0) {
+              u.subTo(v, u);
+              if (ac) a.subTo(c, a);
+              b.subTo(d, b);
+            } else {
+              v.subTo(u, v);
+              if (ac) c.subTo(a, c);
+              d.subTo(b, d);
+            }
+          }
+          if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+          while (d.compareTo(m) >= 0) d.subTo(m, d);
+          while (d.signum() < 0) d.addTo(m, d);
+          return d;
+        };
+
+        // (public) this^e
+        BigInteger.prototype.pow = function(e) {
+          return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function(a) {
+          var x = this.s < 0 ? this.negate() : this.clone();
+          var y = a.s < 0 ? a.negate() : a.clone();
+          if (x.compareTo(y) < 0) {
+            var t = x;
+            x = y;
+            y = t;
+          }
+          var i = x.getLowestSetBit(),
+            g = y.getLowestSetBit();
+          if (g < 0) return x;
+          if (i < g) g = i;
+          if (g > 0) {
+            x.rShiftTo(g, x);
+            y.rShiftTo(g, y);
+          }
+          while (x.signum() > 0) {
+            if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+            if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+            if (x.compareTo(y) >= 0) {
+              x.subTo(y, x);
+              x.rShiftTo(1, x);
+            } else {
+              y.subTo(x, y);
+              y.rShiftTo(1, y);
+            }
+          }
+          if (g > 0) y.lShiftTo(g, y);
+          return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function(t) {
+          var i,
+            x = this.abs();
+          if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+            for (i = 0; i < lowprimes.length; ++i)
+              if (x[0] == lowprimes[i]) return true;
+            return false;
+          }
+          if (x.isEven()) return false;
+          i = 1;
+          while (i < lowprimes.length) {
+            var m = lowprimes[i],
+              j = i + 1;
+            while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+            m = x.modInt(m);
+            while (i < j) if (m % lowprimes[i++] == 0) return false;
+          }
+          return x.millerRabin(t);
+        };
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function() {
+          var r = nbi();
+          this.squareTo(r);
+          return r;
+        };
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function() {
+          var ba = this.abs().toByteArray();
+          if (ba.length) {
+            if (ba[0] == 0) {
+              ba = ba.slice(1);
+            }
+            return ba.map(function(v) {
+              return v < 0 ? v + 256 : v;
+            });
+          } else {
+            // Empty array, nothing to do
+            return ba;
+          }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function(ba) {
+          if (!ba.length) {
+            return ba.valueOf(0);
+          } else if (ba[0] & 0x80) {
+            // Prepend a zero so the BigInteger class doesn't mistake this
+            // for a negative integer.
+            return new BigInteger([0].concat(ba));
+          } else {
+            return new BigInteger(ba);
+          }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function() {
+          var val = this.abs().toByteArrayUnsigned();
+          var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+          if (neg) {
+            if (val[0] & 0x80) {
+              val.unshift(0x80);
+            } else {
+              val[0] |= 0x80;
+            }
+          } else {
+            if (val[0] & 0x80) {
+              val.unshift(0x00);
+            }
+          }
+
+          return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function(ba) {
+          // Check for negative value
+          if (ba[0] & 0x80) {
+            // Remove sign bit
+            ba[0] &= 0x7f;
+
+            return BigInteger.fromByteArrayUnsigned(ba).negate();
+          } else {
+            return BigInteger.fromByteArrayUnsigned(ba);
+          }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = (window.Classic = function Classic(m) {
+          this.m = m;
+        });
+        Classic.prototype.convert = function(x) {
+          if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+          else return x;
+        };
+        Classic.prototype.revert = function(x) {
+          return x;
+        };
+        Classic.prototype.reduce = function(x) {
+          x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // Montgomery reduction
+        var Montgomery = (window.Montgomery = function Montgomery(m) {
+          this.m = m;
+          this.mp = m.invDigit();
+          this.mpl = this.mp & 0x7fff;
+          this.mph = this.mp >> 15;
+          this.um = (1 << (m.DB - 15)) - 1;
+          this.mt2 = 2 * m.t;
+        });
+        // xR mod m
+        Montgomery.prototype.convert = function(x) {
+          var r = nbi();
+          x.abs().dlShiftTo(this.m.t, r);
+          r.divRemTo(this.m, null, r);
+          if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+          return r;
+        };
+        // x/R mod m
+        Montgomery.prototype.revert = function(x) {
+          var r = nbi();
+          x.copyTo(r);
+          this.reduce(r);
+          return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function(x) {
+          while (
+            x.t <= this.mt2 // pad x so am has enough room later
+          )
+            x[x.t++] = 0;
+          for (var i = 0; i < this.m.t; ++i) {
+            // faster way of calculating u0 = x[i]*mp mod DV
+            var j = x[i] & 0x7fff;
+            var u0 =
+              (j * this.mpl +
+                (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) &
+              x.DM;
+            // use am to combine the multiply-shift-add into one call
+            j = i + this.m.t;
+            x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+            // propagate carry
+            while (x[j] >= x.DV) {
+              x[j] -= x.DV;
+              x[++j]++;
+            }
+          }
+          x.clamp();
+          x.drShiftTo(this.m.t, x);
+          if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // A "null" reducer
+        var NullExp = (window.NullExp = function NullExp() {});
+        NullExp.prototype.convert = function(x) {
+          return x;
+        };
+        NullExp.prototype.revert = function(x) {
+          return x;
+        };
+        NullExp.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+        };
+
+        // Barrett modular reduction
+        var Barrett = (window.Barrett = function Barrett(m) {
+          // setup Barrett
+          this.r2 = nbi();
+          this.q3 = nbi();
+          BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+          this.mu = this.r2.divide(m);
+          this.m = m;
+        });
+        Barrett.prototype.convert = function(x) {
+          if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+          else if (x.compareTo(this.m) < 0) return x;
+          else {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+          }
+        };
+        Barrett.prototype.revert = function(x) {
+          return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function(x) {
+          x.drShiftTo(this.m.t - 1, this.r2);
+          if (x.t > this.m.t + 1) {
+            x.t = this.m.t + 1;
+            x.clamp();
+          }
+          this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+          this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+          while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+          x.subTo(this.r2, x);
+          while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      //---------------------------------------------------------------------
+      // QRCode for JavaScript
+      //
+      // Copyright (c) 2009 Kazuhiko Arase
+      //
+      // URL: http://www.d-project.com/
+      //
+      // Licensed under the MIT license:
+      //   http://www.opensource.org/licenses/mit-license.php
+      //
+      // The word "QR Code" is registered trademark of
+      // DENSO WAVE INCORPORATED
+      //   http://www.denso-wave.com/qrcode/faqpatent-e.html
+      //
+      //---------------------------------------------------------------------
+
+      (function() {
+        //---------------------------------------------------------------------
+        // QRCode
+        //---------------------------------------------------------------------
+
+        var QRCode = (window.QRCode = function(typeNumber, errorCorrectLevel) {
+          this.typeNumber = typeNumber;
+          this.errorCorrectLevel = errorCorrectLevel;
+          this.modules = null;
+          this.moduleCount = 0;
+          this.dataCache = null;
+          this.dataList = new Array();
+        });
+
+        QRCode.prototype = {
+          addData: function(data) {
+            var newData = new QRCode.QR8bitByte(data);
+            this.dataList.push(newData);
+            this.dataCache = null;
+          },
+
+          isDark: function(row, col) {
+            if (
+              row < 0 ||
+              this.moduleCount <= row ||
+              col < 0 ||
+              this.moduleCount <= col
+            ) {
+              throw new Error(row + "," + col);
+            }
+            return this.modules[row][col];
+          },
+
+          getModuleCount: function() {
+            return this.moduleCount;
+          },
+
+          make: function() {
+            this.makeImpl(false, this.getBestMaskPattern());
+          },
+
+          makeImpl: function(test, maskPattern) {
+            this.moduleCount = this.typeNumber * 4 + 17;
+            this.modules = new Array(this.moduleCount);
+
+            for (var row = 0; row < this.moduleCount; row++) {
+              this.modules[row] = new Array(this.moduleCount);
+
+              for (var col = 0; col < this.moduleCount; col++) {
+                this.modules[row][col] = null; //(col + row) % 3;
+              }
+            }
+
+            this.setupPositionProbePattern(0, 0);
+            this.setupPositionProbePattern(this.moduleCount - 7, 0);
+            this.setupPositionProbePattern(0, this.moduleCount - 7);
+            this.setupPositionAdjustPattern();
+            this.setupTimingPattern();
+            this.setupTypeInfo(test, maskPattern);
+
+            if (this.typeNumber >= 7) {
+              this.setupTypeNumber(test);
+            }
+
+            if (this.dataCache == null) {
+              this.dataCache = QRCode.createData(
+                this.typeNumber,
+                this.errorCorrectLevel,
+                this.dataList
+              );
+            }
+
+            this.mapData(this.dataCache, maskPattern);
+          },
+
+          setupPositionProbePattern: function(row, col) {
+            for (var r = -1; r <= 7; r++) {
+              if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+              for (var c = -1; c <= 7; c++) {
+                if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+                if (
+                  (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+                  (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+                  (2 <= r && r <= 4 && 2 <= c && c <= 4)
+                ) {
+                  this.modules[row + r][col + c] = true;
+                } else {
+                  this.modules[row + r][col + c] = false;
+                }
+              }
+            }
+          },
+
+          getBestMaskPattern: function() {
+            var minLostPoint = 0;
+            var pattern = 0;
+
+            for (var i = 0; i < 8; i++) {
+              this.makeImpl(true, i);
+
+              var lostPoint = QRCode.Util.getLostPoint(this);
+
+              if (i == 0 || minLostPoint > lostPoint) {
+                minLostPoint = lostPoint;
+                pattern = i;
+              }
+            }
+
+            return pattern;
+          },
+
+          createMovieClip: function(target_mc, instance_name, depth) {
+            var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+            var cs = 1;
+
+            this.make();
+
+            for (var row = 0; row < this.modules.length; row++) {
+              var y = row * cs;
+
+              for (var col = 0; col < this.modules[row].length; col++) {
+                var x = col * cs;
+                var dark = this.modules[row][col];
+
+                if (dark) {
+                  qr_mc.beginFill(0, 100);
+                  qr_mc.moveTo(x, y);
+                  qr_mc.lineTo(x + cs, y);
+                  qr_mc.lineTo(x + cs, y + cs);
+                  qr_mc.lineTo(x, y + cs);
+                  qr_mc.endFill();
+                }
+              }
+            }
+
+            return qr_mc;
+          },
+
+          setupTimingPattern: function() {
+            for (var r = 8; r < this.moduleCount - 8; r++) {
+              if (this.modules[r][6] != null) {
+                continue;
+              }
+              this.modules[r][6] = r % 2 == 0;
+            }
+
+            for (var c = 8; c < this.moduleCount - 8; c++) {
+              if (this.modules[6][c] != null) {
+                continue;
+              }
+              this.modules[6][c] = c % 2 == 0;
+            }
+          },
+
+          setupPositionAdjustPattern: function() {
+            var pos = QRCode.Util.getPatternPosition(this.typeNumber);
+
+            for (var i = 0; i < pos.length; i++) {
+              for (var j = 0; j < pos.length; j++) {
+                var row = pos[i];
+                var col = pos[j];
+
+                if (this.modules[row][col] != null) {
+                  continue;
+                }
+
+                for (var r = -2; r <= 2; r++) {
+                  for (var c = -2; c <= 2; c++) {
+                    if (
+                      r == -2 ||
+                      r == 2 ||
+                      c == -2 ||
+                      c == 2 ||
+                      (r == 0 && c == 0)
+                    ) {
+                      this.modules[row + r][col + c] = true;
+                    } else {
+                      this.modules[row + r][col + c] = false;
+                    }
+                  }
+                }
+              }
+            }
+          },
+
+          setupTypeNumber: function(test) {
+            var bits = QRCode.Util.getBCHTypeNumber(this.typeNumber);
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[Math.floor(i / 3)][
+                (i % 3) + this.moduleCount - 8 - 3
+              ] = mod;
+            }
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[(i % 3) + this.moduleCount - 8 - 3][
+                Math.floor(i / 3)
+              ] = mod;
+            }
+          },
+
+          setupTypeInfo: function(test, maskPattern) {
+            var data = (this.errorCorrectLevel << 3) | maskPattern;
+            var bits = QRCode.Util.getBCHTypeInfo(data);
+
+            // vertical
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 6) {
+                this.modules[i][8] = mod;
+              } else if (i < 8) {
+                this.modules[i + 1][8] = mod;
+              } else {
+                this.modules[this.moduleCount - 15 + i][8] = mod;
+              }
+            }
+
+            // horizontal
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 8) {
+                this.modules[8][this.moduleCount - i - 1] = mod;
+              } else if (i < 9) {
+                this.modules[8][15 - i - 1 + 1] = mod;
+              } else {
+                this.modules[8][15 - i - 1] = mod;
+              }
+            }
+
+            // fixed module
+            this.modules[this.moduleCount - 8][8] = !test;
+          },
+
+          mapData: function(data, maskPattern) {
+            var inc = -1;
+            var row = this.moduleCount - 1;
+            var bitIndex = 7;
+            var byteIndex = 0;
+
+            for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+              if (col == 6) col--;
+
+              while (true) {
+                for (var c = 0; c < 2; c++) {
+                  if (this.modules[row][col - c] == null) {
+                    var dark = false;
+
+                    if (byteIndex < data.length) {
+                      dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+                    }
+
+                    var mask = QRCode.Util.getMask(maskPattern, row, col - c);
+
+                    if (mask) {
+                      dark = !dark;
+                    }
+
+                    this.modules[row][col - c] = dark;
+                    bitIndex--;
+
+                    if (bitIndex == -1) {
+                      byteIndex++;
+                      bitIndex = 7;
+                    }
+                  }
+                }
+
+                row += inc;
+
+                if (row < 0 || this.moduleCount <= row) {
+                  row -= inc;
+                  inc = -inc;
+                  break;
+                }
+              }
+            }
+          }
+        };
+
+        QRCode.PAD0 = 0xec;
+        QRCode.PAD1 = 0x11;
+
+        QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+          var rsBlocks = QRCode.RSBlock.getRSBlocks(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          var buffer = new QRCode.BitBuffer();
+
+          for (var i = 0; i < dataList.length; i++) {
+            var data = dataList[i];
+            buffer.put(data.mode, 4);
+            buffer.put(
+              data.getLength(),
+              QRCode.Util.getLengthInBits(data.mode, typeNumber)
+            );
+            data.write(buffer);
+          }
+
+          // calc num max data.
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() > totalDataCount * 8) {
+            throw new Error(
+              "code length overflow. (" +
+                buffer.getLengthInBits() +
+                ">" +
+                totalDataCount * 8 +
+                ")"
+            );
+          }
+
+          // end code
+          if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+            buffer.put(0, 4);
+          }
+
+          // padding
+          while (buffer.getLengthInBits() % 8 != 0) {
+            buffer.putBit(false);
+          }
+
+          // padding
+          while (true) {
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD0, 8);
+
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD1, 8);
+          }
+
+          return QRCode.createBytes(buffer, rsBlocks);
+        };
+
+        QRCode.createBytes = function(buffer, rsBlocks) {
+          var offset = 0;
+
+          var maxDcCount = 0;
+          var maxEcCount = 0;
+
+          var dcdata = new Array(rsBlocks.length);
+          var ecdata = new Array(rsBlocks.length);
+
+          for (var r = 0; r < rsBlocks.length; r++) {
+            var dcCount = rsBlocks[r].dataCount;
+            var ecCount = rsBlocks[r].totalCount - dcCount;
+
+            maxDcCount = Math.max(maxDcCount, dcCount);
+            maxEcCount = Math.max(maxEcCount, ecCount);
+
+            dcdata[r] = new Array(dcCount);
+
+            for (var i = 0; i < dcdata[r].length; i++) {
+              dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+            }
+            offset += dcCount;
+
+            var rsPoly = QRCode.Util.getErrorCorrectPolynomial(ecCount);
+            var rawPoly = new QRCode.Polynomial(
+              dcdata[r],
+              rsPoly.getLength() - 1
+            );
+
+            var modPoly = rawPoly.mod(rsPoly);
+            ecdata[r] = new Array(rsPoly.getLength() - 1);
+            for (var i = 0; i < ecdata[r].length; i++) {
+              var modIndex = i + modPoly.getLength() - ecdata[r].length;
+              ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0;
+            }
+          }
+
+          var totalCodeCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalCodeCount += rsBlocks[i].totalCount;
+          }
+
+          var data = new Array(totalCodeCount);
+          var index = 0;
+
+          for (var i = 0; i < maxDcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < dcdata[r].length) {
+                data[index++] = dcdata[r][i];
+              }
+            }
+          }
+
+          for (var i = 0; i < maxEcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < ecdata[r].length) {
+                data[index++] = ecdata[r][i];
+              }
+            }
+          }
+
+          return data;
+        };
+
+        //---------------------------------------------------------------------
+        // QR8bitByte
+        //---------------------------------------------------------------------
+        QRCode.QR8bitByte = function(data) {
+          this.mode = QRCode.Mode.MODE_8BIT_BYTE;
+          this.data = data;
+        };
+
+        QRCode.QR8bitByte.prototype = {
+          getLength: function(buffer) {
+            return this.data.length;
+          },
+
+          write: function(buffer) {
+            for (var i = 0; i < this.data.length; i++) {
+              // not JIS ...
+              buffer.put(this.data.charCodeAt(i), 8);
+            }
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMode
+        //---------------------------------------------------------------------
+        QRCode.Mode = {
+          MODE_NUMBER: 1 << 0,
+          MODE_ALPHA_NUM: 1 << 1,
+          MODE_8BIT_BYTE: 1 << 2,
+          MODE_KANJI: 1 << 3
+        };
+
+        //---------------------------------------------------------------------
+        // QRErrorCorrectLevel
+        //---------------------------------------------------------------------
+        QRCode.ErrorCorrectLevel = {
+          L: 1,
+          M: 0,
+          Q: 3,
+          H: 2
+        };
+
+        //---------------------------------------------------------------------
+        // QRMaskPattern
+        //---------------------------------------------------------------------
+        QRCode.MaskPattern = {
+          PATTERN000: 0,
+          PATTERN001: 1,
+          PATTERN010: 2,
+          PATTERN011: 3,
+          PATTERN100: 4,
+          PATTERN101: 5,
+          PATTERN110: 6,
+          PATTERN111: 7
+        };
+
+        //---------------------------------------------------------------------
+        // QRUtil
+        //---------------------------------------------------------------------
+
+        QRCode.Util = {
+          PATTERN_POSITION_TABLE: [
+            [],
+            [6, 18],
+            [6, 22],
+            [6, 26],
+            [6, 30],
+            [6, 34],
+            [6, 22, 38],
+            [6, 24, 42],
+            [6, 26, 46],
+            [6, 28, 50],
+            [6, 30, 54],
+            [6, 32, 58],
+            [6, 34, 62],
+            [6, 26, 46, 66],
+            [6, 26, 48, 70],
+            [6, 26, 50, 74],
+            [6, 30, 54, 78],
+            [6, 30, 56, 82],
+            [6, 30, 58, 86],
+            [6, 34, 62, 90],
+            [6, 28, 50, 72, 94],
+            [6, 26, 50, 74, 98],
+            [6, 30, 54, 78, 102],
+            [6, 28, 54, 80, 106],
+            [6, 32, 58, 84, 110],
+            [6, 30, 58, 86, 114],
+            [6, 34, 62, 90, 118],
+            [6, 26, 50, 74, 98, 122],
+            [6, 30, 54, 78, 102, 126],
+            [6, 26, 52, 78, 104, 130],
+            [6, 30, 56, 82, 108, 134],
+            [6, 34, 60, 86, 112, 138],
+            [6, 30, 58, 86, 114, 142],
+            [6, 34, 62, 90, 118, 146],
+            [6, 30, 54, 78, 102, 126, 150],
+            [6, 24, 50, 76, 102, 128, 154],
+            [6, 28, 54, 80, 106, 132, 158],
+            [6, 32, 58, 84, 110, 136, 162],
+            [6, 26, 54, 82, 110, 138, 166],
+            [6, 30, 58, 86, 114, 142, 170]
+          ],
+
+          G15:
+            (1 << 10) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 4) |
+            (1 << 2) |
+            (1 << 1) |
+            (1 << 0),
+          G18:
+            (1 << 12) |
+            (1 << 11) |
+            (1 << 10) |
+            (1 << 9) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 2) |
+            (1 << 0),
+          G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+          getBCHTypeInfo: function(data) {
+            var d = data << 10;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G15) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G15 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G15));
+            }
+            return ((data << 10) | d) ^ QRCode.Util.G15_MASK;
+          },
+
+          getBCHTypeNumber: function(data) {
+            var d = data << 12;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G18) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G18 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G18));
+            }
+            return (data << 12) | d;
+          },
+
+          getBCHDigit: function(data) {
+            var digit = 0;
+
+            while (data != 0) {
+              digit++;
+              data >>>= 1;
+            }
+
+            return digit;
+          },
+
+          getPatternPosition: function(typeNumber) {
+            return QRCode.Util.PATTERN_POSITION_TABLE[typeNumber - 1];
+          },
+
+          getMask: function(maskPattern, i, j) {
+            switch (maskPattern) {
+              case QRCode.MaskPattern.PATTERN000:
+                return (i + j) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN001:
+                return i % 2 == 0;
+              case QRCode.MaskPattern.PATTERN010:
+                return j % 3 == 0;
+              case QRCode.MaskPattern.PATTERN011:
+                return (i + j) % 3 == 0;
+              case QRCode.MaskPattern.PATTERN100:
+                return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN101:
+                return ((i * j) % 2) + ((i * j) % 3) == 0;
+              case QRCode.MaskPattern.PATTERN110:
+                return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN111:
+                return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+
+              default:
+                throw new Error("bad maskPattern:" + maskPattern);
+            }
+          },
+
+          getErrorCorrectPolynomial: function(errorCorrectLength) {
+            var a = new QRCode.Polynomial([1], 0);
+
+            for (var i = 0; i < errorCorrectLength; i++) {
+              a = a.multiply(
+                new QRCode.Polynomial([1, QRCode.Math.gexp(i)], 0)
+              );
+            }
+
+            return a;
+          },
+
+          getLengthInBits: function(mode, type) {
+            if (1 <= type && type < 10) {
+              // 1 - 9
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 10;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 9;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 8;
+                case QRCode.Mode.MODE_KANJI:
+                  return 8;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 27) {
+              // 10 - 26
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 12;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 11;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 10;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 41) {
+              // 27 - 40
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 14;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 13;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 12;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else {
+              throw new Error("type:" + type);
+            }
+          },
+
+          getLostPoint: function(qrCode) {
+            var moduleCount = qrCode.getModuleCount();
+
+            var lostPoint = 0;
+
+            // LEVEL1
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount; col++) {
+                var sameCount = 0;
+                var dark = qrCode.isDark(row, col);
+
+                for (var r = -1; r <= 1; r++) {
+                  if (row + r < 0 || moduleCount <= row + r) {
+                    continue;
+                  }
+
+                  for (var c = -1; c <= 1; c++) {
+                    if (col + c < 0 || moduleCount <= col + c) {
+                      continue;
+                    }
+
+                    if (r == 0 && c == 0) {
+                      continue;
+                    }
+
+                    if (dark == qrCode.isDark(row + r, col + c)) {
+                      sameCount++;
+                    }
+                  }
+                }
+
+                if (sameCount > 5) {
+                  lostPoint += 3 + sameCount - 5;
+                }
+              }
+            }
+
+            // LEVEL2
+
+            for (var row = 0; row < moduleCount - 1; row++) {
+              for (var col = 0; col < moduleCount - 1; col++) {
+                var count = 0;
+                if (qrCode.isDark(row, col)) count++;
+                if (qrCode.isDark(row + 1, col)) count++;
+                if (qrCode.isDark(row, col + 1)) count++;
+                if (qrCode.isDark(row + 1, col + 1)) count++;
+                if (count == 0 || count == 4) {
+                  lostPoint += 3;
+                }
+              }
+            }
+
+            // LEVEL3
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount - 6; col++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row, col + 1) &&
+                  qrCode.isDark(row, col + 2) &&
+                  qrCode.isDark(row, col + 3) &&
+                  qrCode.isDark(row, col + 4) &&
+                  !qrCode.isDark(row, col + 5) &&
+                  qrCode.isDark(row, col + 6)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount - 6; row++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row + 1, col) &&
+                  qrCode.isDark(row + 2, col) &&
+                  qrCode.isDark(row + 3, col) &&
+                  qrCode.isDark(row + 4, col) &&
+                  !qrCode.isDark(row + 5, col) &&
+                  qrCode.isDark(row + 6, col)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            // LEVEL4
+
+            var darkCount = 0;
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount; row++) {
+                if (qrCode.isDark(row, col)) {
+                  darkCount++;
+                }
+              }
+            }
+
+            var ratio =
+              Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+            lostPoint += ratio * 10;
+
+            return lostPoint;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMath
+        //---------------------------------------------------------------------
+
+        QRCode.Math = {
+          glog: function(n) {
+            if (n < 1) {
+              throw new Error("glog(" + n + ")");
+            }
+
+            return QRCode.Math.LOG_TABLE[n];
+          },
+
+          gexp: function(n) {
+            while (n < 0) {
+              n += 255;
+            }
+
+            while (n >= 256) {
+              n -= 255;
+            }
+
+            return QRCode.Math.EXP_TABLE[n];
+          },
+
+          EXP_TABLE: new Array(256),
+
+          LOG_TABLE: new Array(256)
+        };
+
+        for (var i = 0; i < 8; i++) {
+          QRCode.Math.EXP_TABLE[i] = 1 << i;
+        }
+        for (var i = 8; i < 256; i++) {
+          QRCode.Math.EXP_TABLE[i] =
+            QRCode.Math.EXP_TABLE[i - 4] ^
+            QRCode.Math.EXP_TABLE[i - 5] ^
+            QRCode.Math.EXP_TABLE[i - 6] ^
+            QRCode.Math.EXP_TABLE[i - 8];
+        }
+        for (var i = 0; i < 255; i++) {
+          QRCode.Math.LOG_TABLE[QRCode.Math.EXP_TABLE[i]] = i;
+        }
+
+        //---------------------------------------------------------------------
+        // QRPolynomial
+        //---------------------------------------------------------------------
+
+        QRCode.Polynomial = function(num, shift) {
+          if (num.length == undefined) {
+            throw new Error(num.length + "/" + shift);
+          }
+
+          var offset = 0;
+
+          while (offset < num.length && num[offset] == 0) {
+            offset++;
+          }
+
+          this.num = new Array(num.length - offset + shift);
+          for (var i = 0; i < num.length - offset; i++) {
+            this.num[i] = num[i + offset];
+          }
+        };
+
+        QRCode.Polynomial.prototype = {
+          get: function(index) {
+            return this.num[index];
+          },
+
+          getLength: function() {
+            return this.num.length;
+          },
+
+          multiply: function(e) {
+            var num = new Array(this.getLength() + e.getLength() - 1);
+
+            for (var i = 0; i < this.getLength(); i++) {
+              for (var j = 0; j < e.getLength(); j++) {
+                num[i + j] ^= QRCode.Math.gexp(
+                  QRCode.Math.glog(this.get(i)) + QRCode.Math.glog(e.get(j))
+                );
+              }
+            }
+
+            return new QRCode.Polynomial(num, 0);
+          },
+
+          mod: function(e) {
+            if (this.getLength() - e.getLength() < 0) {
+              return this;
+            }
+
+            var ratio =
+              QRCode.Math.glog(this.get(0)) - QRCode.Math.glog(e.get(0));
+
+            var num = new Array(this.getLength());
+
+            for (var i = 0; i < this.getLength(); i++) {
+              num[i] = this.get(i);
+            }
+
+            for (var i = 0; i < e.getLength(); i++) {
+              num[i] ^= QRCode.Math.gexp(QRCode.Math.glog(e.get(i)) + ratio);
+            }
+
+            // recursive call
+            return new QRCode.Polynomial(num, 0).mod(e);
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRRSBlock
+        //---------------------------------------------------------------------
+
+        QRCode.RSBlock = function(totalCount, dataCount) {
+          this.totalCount = totalCount;
+          this.dataCount = dataCount;
+        };
+
+        QRCode.RSBlock.RS_BLOCK_TABLE = [
+          // L
+          // M
+          // Q
+          // H
+
+          // 1
+          [1, 26, 19],
+          [1, 26, 16],
+          [1, 26, 13],
+          [1, 26, 9],
+
+          // 2
+          [1, 44, 34],
+          [1, 44, 28],
+          [1, 44, 22],
+          [1, 44, 16],
+
+          // 3
+          [1, 70, 55],
+          [1, 70, 44],
+          [2, 35, 17],
+          [2, 35, 13],
+
+          // 4
+          [1, 100, 80],
+          [2, 50, 32],
+          [2, 50, 24],
+          [4, 25, 9],
+
+          // 5
+          [1, 134, 108],
+          [2, 67, 43],
+          [2, 33, 15, 2, 34, 16],
+          [2, 33, 11, 2, 34, 12],
+
+          // 6
+          [2, 86, 68],
+          [4, 43, 27],
+          [4, 43, 19],
+          [4, 43, 15],
+
+          // 7
+          [2, 98, 78],
+          [4, 49, 31],
+          [2, 32, 14, 4, 33, 15],
+          [4, 39, 13, 1, 40, 14],
+
+          // 8
+          [2, 121, 97],
+          [2, 60, 38, 2, 61, 39],
+          [4, 40, 18, 2, 41, 19],
+          [4, 40, 14, 2, 41, 15],
+
+          // 9
+          [2, 146, 116],
+          [3, 58, 36, 2, 59, 37],
+          [4, 36, 16, 4, 37, 17],
+          [4, 36, 12, 4, 37, 13],
+
+          // 10
+          [2, 86, 68, 2, 87, 69],
+          [4, 69, 43, 1, 70, 44],
+          [6, 43, 19, 2, 44, 20],
+          [6, 43, 15, 2, 44, 16]
+        ];
+
+        QRCode.RSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+          var rsBlock = QRCode.RSBlock.getRsBlockTable(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          if (rsBlock == undefined) {
+            throw new Error(
+              "bad rs block @ typeNumber:" +
+                typeNumber +
+                "/errorCorrectLevel:" +
+                errorCorrectLevel
+            );
+          }
+
+          var length = rsBlock.length / 3;
+
+          var list = new Array();
+
+          for (var i = 0; i < length; i++) {
+            var count = rsBlock[i * 3 + 0];
+            var totalCount = rsBlock[i * 3 + 1];
+            var dataCount = rsBlock[i * 3 + 2];
+
+            for (var j = 0; j < count; j++) {
+              list.push(new QRCode.RSBlock(totalCount, dataCount));
+            }
+          }
+
+          return list;
+        };
+
+        QRCode.RSBlock.getRsBlockTable = function(
+          typeNumber,
+          errorCorrectLevel
+        ) {
+          switch (errorCorrectLevel) {
+            case QRCode.ErrorCorrectLevel.L:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+            case QRCode.ErrorCorrectLevel.M:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+            case QRCode.ErrorCorrectLevel.Q:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+            case QRCode.ErrorCorrectLevel.H:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+            default:
+              return undefined;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRBitBuffer
+        //---------------------------------------------------------------------
+
+        QRCode.BitBuffer = function() {
+          this.buffer = new Array();
+          this.length = 0;
+        };
+
+        QRCode.BitBuffer.prototype = {
+          get: function(index) {
+            var bufIndex = Math.floor(index / 8);
+            return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+          },
+
+          put: function(num, length) {
+            for (var i = 0; i < length; i++) {
+              this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+            }
+          },
+
+          getLengthInBits: function() {
+            return this.length;
+          },
+
+          putBit: function(bit) {
+            var bufIndex = Math.floor(this.length / 8);
+            if (this.buffer.length <= bufIndex) {
+              this.buffer.push(0);
+            }
+
+            if (bit) {
+              this.buffer[bufIndex] |= 0x80 >>> this.length % 8;
+            }
+
+            this.length++;
+          }
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*
+            Copyright (c) 2011 Stefan Thomas
+            
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+            
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+            
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+            */
+
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/1a7fc9d063f864058809d06ef4542af40be3558f/src/bitcoin.js
+      (function(exports) {
+        var Bitcoin = exports;
+      })("object" === typeof module ? module.exports : (window.Bitcoin = {}));
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+      (function(Bitcoin) {
+        Bitcoin.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        };
+
+        var B58 = Bitcoin.Base58;
+      })("undefined" != typeof Bitcoin ? Bitcoin : module.exports);
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+      Bitcoin.Address = function(bytes, networkVersion) {
+        if ("string" == typeof bytes) {
+          bytes = Bitcoin.Address.decodeString(bytes);
+        }
+        this.hash = bytes;
+        // changesMadeByAbhishek: add networkVersion dynamically
+        //this.version = Bitcoin.Address.networkVersion;
+        this.version = networkVersion;
+      };
+
+      //Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+      //Bitcoin.Address.networkVersion = 0x73; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+
+      /**
+       * Serialize this object as a standard Bitcoin address.
+       *
+       * Returns the address as a base58-encoded string in the standardized format.
+       */
+      Bitcoin.Address.prototype.toString = function() {
+        // Get a copy of the hash
+        var hash = this.hash.slice(0);
+
+        // Version
+        hash.unshift(this.version);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+        var bytes = hash.concat(checksum.slice(0, 4));
+        return Bitcoin.Base58.encode(bytes);
+      };
+
+      Bitcoin.Address.prototype.getHashBase64 = function() {
+        return Crypto.util.bytesToBase64(this.hash);
+      };
+
+      /**
+       * Parse a Bitcoin address contained in a string.
+       */
+      Bitcoin.Address.decodeString = function(string) {
+        var bytes = Bitcoin.Base58.decode(string);
+        var hash = bytes.slice(0, 21);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+
+        if (
+          checksum[0] != bytes[21] ||
+          checksum[1] != bytes[22] ||
+          checksum[2] != bytes[23] ||
+          checksum[3] != bytes[24]
+        ) {
+          throw "Checksum validation failed!";
+        }
+
+        var version = hash.shift();
+
+        if (version != 0) {
+          throw "Version " + version + " not supported!";
+        }
+
+        return hash;
+      };
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+      Bitcoin.ECDSA = (function() {
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+        var rng = new SecureRandom();
+
+        var P_OVER_FOUR = null;
+
+        function implShamirsTrick(P, k, Q, l) {
+          var m = Math.max(k.bitLength(), l.bitLength());
+          var Z = P.add2D(Q);
+          var R = P.curve.getInfinity();
+
+          for (var i = m - 1; i >= 0; --i) {
+            R = R.twice2D();
+
+            R.z = BigInteger.ONE;
+
+            if (k.testBit(i)) {
+              if (l.testBit(i)) {
+                R = R.add2D(Z);
+              } else {
+                R = R.add2D(P);
+              }
+            } else {
+              if (l.testBit(i)) {
+                R = R.add2D(Q);
+              }
+            }
+          }
+
+          return R;
+        }
+
+        var ECDSA = {
+          getBigRandom: function(limit) {
+            return new BigInteger(limit.bitLength(), rng)
+              .mod(limit.subtract(BigInteger.ONE))
+              .add(BigInteger.ONE);
+          },
+          sign: function(hash, priv) {
+            var d = priv;
+            var n = ecparams.getN();
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            do {
+              var k = ECDSA.getBigRandom(n);
+              var G = ecparams.getG();
+              var Q = G.multiply(k);
+              var r = Q.getX()
+                .toBigInteger()
+                .mod(n);
+            } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+            var s = k
+              .modInverse(n)
+              .multiply(e.add(d.multiply(r)))
+              .mod(n);
+
+            return ECDSA.serializeSig(r, s);
+          },
+
+          verify: function(hash, sig, pubkey) {
+            var r, s;
+            if (Bitcoin.Util.isArray(sig)) {
+              var obj = ECDSA.parseSig(sig);
+              r = obj.r;
+              s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+              r = sig.r;
+              s = sig.s;
+            } else {
+              throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (pubkey instanceof ec.PointFp) {
+              Q = pubkey;
+            } else if (Bitcoin.Util.isArray(pubkey)) {
+              Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+              throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return ECDSA.verifyRaw(e, r, s, Q);
+          },
+
+          verifyRaw: function(e, r, s, Q) {
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+              return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+              return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            // TODO(!!!): For some reason Shamir's trick isn't working with
+            // signed message verification!? Probably an implementation
+            // error!
+            //var point = implShamirsTrick(G, u1, Q, u2);
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point
+              .getX()
+              .toBigInteger()
+              .mod(n);
+
+            return v.equals(r);
+          },
+
+          /**
+           * Serialize a signature into DER format.
+           *
+           * Takes two BigIntegers representing r and s and returns a byte array.
+           */
+          serializeSig: function(r, s) {
+            var rBa = r.toByteArraySigned();
+            var sBa = s.toByteArraySigned();
+
+            var sequence = [];
+            sequence.push(0x02); // INTEGER
+            sequence.push(rBa.length);
+            sequence = sequence.concat(rBa);
+
+            sequence.push(0x02); // INTEGER
+            sequence.push(sBa.length);
+            sequence = sequence.concat(sBa);
+
+            sequence.unshift(sequence.length);
+            sequence.unshift(0x30); // SEQUENCE
+
+            return sequence;
+          },
+
+          /**
+           * Parses a byte array containing a DER-encoded signature.
+           *
+           * This function will return an object of the form:
+           *
+           * {
+           *   r: BigInteger,
+           *   s: BigInteger
+           * }
+           */
+          parseSig: function(sig) {
+            var cursor;
+            if (sig[0] != 0x30)
+              throw new Error("Signature not a valid DERSequence");
+
+            cursor = 2;
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "First element in signature must be a DERInteger"
+              );
+            var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "Second element in signature must be a DERInteger"
+              );
+            var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+
+            //if (cursor != sig.length)
+            //	throw new Error("Extra bytes in signature");
+
+            var r = BigInteger.fromByteArrayUnsigned(rBa);
+            var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+            return {
+              r: r,
+              s: s
+            };
+          },
+
+          parseSigCompact: function(sig) {
+            if (sig.length !== 65) {
+              throw "Signature has the wrong length";
+            }
+
+            // Signature is prefixed with a type byte storing three bits of
+            // information.
+            var i = sig[0] - 27;
+            if (i < 0 || i > 7) {
+              throw "Invalid signature type";
+            }
+
+            var n = ecparams.getN();
+            var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+            var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+            return {
+              r: r,
+              s: s,
+              i: i
+            };
+          },
+
+          /**
+           * Recover a public key from a signature.
+           *
+           * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+           * Key Recovery Operation".
+           *
+           * http://www.secg.org/download/aid-780/sec1-v2.pdf
+           */
+          recoverPubKey: function(r, s, hash, i) {
+            // The recovery parameter i has two bits.
+            i = i & 3;
+
+            // The less significant bit specifies whether the y coordinate
+            // of the compressed point is even or not.
+            var isYEven = i & 1;
+
+            // The more significant bit specifies whether we should use the
+            // first or second candidate key.
+            var isSecondKey = i >> 1;
+
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+            var curve = ecparams.getCurve();
+            var p = curve.getQ();
+            var a = curve.getA().toBigInteger();
+            var b = curve.getB().toBigInteger();
+
+            // We precalculate (p + 1) / 4 where p is if the field order
+            if (!P_OVER_FOUR) {
+              P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+            }
+
+            // 1.1 Compute x
+            var x = isSecondKey ? r.add(n) : r;
+
+            // 1.3 Convert x to point
+            var alpha = x
+              .multiply(x)
+              .multiply(x)
+              .add(a.multiply(x))
+              .add(b)
+              .mod(p);
+            var beta = alpha.modPow(P_OVER_FOUR, p);
+
+            var xorOdd = beta.isEven() ? i % 2 : (i + 1) % 2;
+            // If beta is even, but y isn't or vice versa, then convert it,
+            // otherwise we're done and y == beta.
+            var y = (beta.isEven()
+            ? !isYEven
+            : isYEven)
+              ? beta
+              : p.subtract(beta);
+
+            // 1.4 Check that nR is at infinity
+            var R = new EllipticCurve.PointFp(
+              curve,
+              curve.fromBigInteger(x),
+              curve.fromBigInteger(y)
+            );
+            R.validate();
+
+            // 1.5 Compute e from M
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+            var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+            // 1.6 Compute Q = r^-1 (sR - eG)
+            var rInv = r.modInverse(n);
+            var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+            Q.validate();
+            if (!ECDSA.verifyRaw(e, r, s, Q)) {
+              throw "Pubkey recovery unsuccessful";
+            }
+
+            var pubKey = new Bitcoin.ECKey();
+            pubKey.pub = Q;
+            return pubKey;
+          },
+
+          /**
+           * Calculate pubkey extraction parameter.
+           *
+           * When extracting a pubkey from a signature, we have to
+           * distinguish four different cases. Rather than putting this
+           * burden on the verifier, Bitcoin includes a 2-bit value with the
+           * signature.
+           *
+           * This function simply tries all four cases and returns the value
+           * that resulted in a successful pubkey recovery.
+           */
+          calcPubkeyRecoveryParam: function(address, r, s, hash) {
+            for (var i = 0; i < 4; i++) {
+              try {
+                var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                if (pubkey.getBitcoinAddress().toString() == address) {
+                  return i;
+                }
+              } catch (e) {}
+            }
+            throw "Unable to find valid recovery factor";
+          }
+        };
+
+        return ECDSA;
+      })();
+    </script>
+    <script type="text/javascript">
+      Bitcoin.KeyPool = (function() {
+        var KeyPool = function() {
+          this.keyArray = [];
+
+          this.push = function(item) {
+            if (item == null || item.priv == null) return;
+            var doAdd = true;
+            // prevent duplicates from being added to the array
+            for (var index in this.keyArray) {
+              var currentItem = this.keyArray[index];
+              if (
+                currentItem != null &&
+                currentItem.priv != null &&
+                item.getBitcoinAddress() == currentItem.getBitcoinAddress()
+              ) {
+                doAdd = false;
+                break;
+              }
+            }
+            if (doAdd) this.keyArray.push(item);
+          };
+
+          this.reset = function() {
+            this.keyArray = [];
+          };
+
+          this.getArray = function() {
+            // copy array
+            return this.keyArray.slice(0);
+          };
+
+          this.setArray = function(ka) {
+            this.keyArray = ka;
+          };
+
+          this.length = function() {
+            return this.keyArray.length;
+          };
+
+          this.toString = function() {
+            var keyPoolString = "# = " + this.length() + "\n";
+            var pool = this.getArray();
+            for (var index in pool) {
+              var item = pool[index];
+              if (
+                Bitcoin.Util.hasMethods(item, "getBitcoinAddress", "toString")
+              ) {
+                if (item != null) {
+                  keyPoolString +=
+                    '"' +
+                    item.getBitcoinAddress() +
+                    '"' +
+                    ', "' +
+                    item.toString("wif") +
+                    '"\n';
+                }
+              }
+            }
+
+            return keyPoolString;
+          };
+
+          return this;
+        };
+
+        return new KeyPool();
+      })();
+
+      Bitcoin.Bip38Key = (function() {
+        var Bip38 = function(address, encryptedKey) {
+          this.address = address;
+          this.priv = encryptedKey;
+        };
+
+        Bip38.prototype.getBitcoinAddress = function() {
+          return this.address;
+        };
+
+        Bip38.prototype.toString = function() {
+          return this.priv;
+        };
+
+        return Bip38;
+      })();
+
+      //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+      Bitcoin.ECKey = (function() {
+        var ECDSA = Bitcoin.ECDSA;
+        var KeyPool = Bitcoin.KeyPool;
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+        var ECKey = function(input) {
+          if (!input) {
+            // Generate new key
+            var n = ecparams.getN();
+            this.priv = ECDSA.getBigRandom(n);
+          } else if (input instanceof BigInteger) {
+            // Input is a private key value
+            this.priv = input;
+          } else if (Bitcoin.Util.isArray(input)) {
+            // Prepend zero byte to prevent interpretation as negative integer
+            this.priv = BigInteger.fromByteArrayUnsigned(input);
+          } else if ("string" == typeof input) {
+            var bytes = null;
+            try {
+              if (ECKey.isWalletImportFormat(input)) {
+                bytes = ECKey.decodeWalletImportFormat(input);
+              } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              } else if (ECKey.isMiniFormat(input)) {
+                bytes = Crypto.SHA256(input, {
+                  asBytes: true
+                });
+              } else if (ECKey.isHexFormat(input)) {
+                bytes = Crypto.util.hexToBytes(input);
+              } else if (ECKey.isBase64Format(input)) {
+                bytes = Crypto.util.base64ToBytes(input);
+              } else {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              }
+            } catch (exc1) {
+              this.setError(exc1);
+            }
+
+            if (ECKey.isBase6Format(input)) {
+              this.priv = new BigInteger(input, 6);
+            } else if (bytes == null || bytes.length != 32) {
+              this.priv = null;
+            } else {
+              // Prepend zero byte to prevent interpretation as negative integer
+              this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+            }
+          }
+
+          this.compressed =
+            this.compressed == undefined
+              ? !!ECKey.compressByDefault
+              : this.compressed;
+          try {
+            // check not zero
+            if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0)
+              this.setError("Error: BigInteger equal to zero.");
+            // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+            var hexKeyRangeLimit =
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+            var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+            var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+            if (this.priv != null && limitBigInt.compareTo(this.priv) < 0)
+              this.setError("Error: BigInteger outside of curve range.");
+
+            if (this.priv != null) {
+              KeyPool.push(this);
+            }
+          } catch (exc2) {
+            this.setError(exc2);
+          }
+        };
+
+        //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+        // changesMadeByAbhishek: Change below line to flo mainnet (0xA3) when deploying
+        ECKey.privateKeyPrefix = 0xef; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+
+        /**
+         * Whether public keys should be returned compressed by default.
+         */
+        ECKey.compressByDefault = false;
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setError = function(err) {
+          this.error = err;
+          this.priv = null;
+          return this;
+        };
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setCompressed = function(v) {
+          this.compressed = !!v;
+          if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+          return this;
+        };
+
+        /*
+         * Return public key as a byte array in DER encoding
+         */
+        ECKey.prototype.getPub = function() {
+          if (this.compressed) {
+            if (this.pubComp) return this.pubComp;
+            return (this.pubComp = this.getPubPoint().getEncoded(1));
+          } else {
+            if (this.pubUncomp) return this.pubUncomp;
+            return (this.pubUncomp = this.getPubPoint().getEncoded(0));
+          }
+        };
+
+        /**
+         * Return public point as ECPoint object.
+         */
+        ECKey.prototype.getPubPoint = function() {
+          if (!this.pubPoint) {
+            this.pubPoint = ecparams.getG().multiply(this.priv);
+            this.pubPoint.compressed = this.compressed;
+          }
+          return this.pubPoint;
+        };
+
+        ECKey.prototype.getPubKeyHex = function() {
+          if (this.compressed) {
+            if (this.pubKeyHexComp) return this.pubKeyHexComp;
+            return (this.pubKeyHexComp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          } else {
+            if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+            return (this.pubKeyHexUncomp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          }
+        };
+
+        /**
+         * Get the pubKeyHash for this key.
+         *
+         * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+         * a byte array.
+         */
+        ECKey.prototype.getPubKeyHash = function() {
+          if (this.compressed) {
+            if (this.pubKeyHashComp) return this.pubKeyHashComp;
+            return (this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          } else {
+            if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+            return (this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          }
+        };
+
+        ECKey.prototype.getBitcoinAddress = function(networkVersion) {
+          var hash = this.getPubKeyHash();
+          var addr = new Bitcoin.Address(hash, networkVersion);
+          return addr.toString();
+        };
+
+        /*
+         * Takes a public point as a hex string or byte array
+         */
+        ECKey.prototype.setPub = function(pub) {
+          // byte array
+          if (Bitcoin.Util.isArray(pub)) {
+            pub = Crypto.util
+              .bytesToHex(pub)
+              .toString()
+              .toUpperCase();
+          }
+          var ecPoint = ecparams.getCurve().decodePointHex(pub);
+          this.setCompressed(ecPoint.compressed);
+          this.pubPoint = ecPoint;
+          return this;
+        };
+
+        // Sipa Private Key Wallet Import Format
+        ECKey.prototype.getBitcoinWalletImportFormat = function() {
+          var bytes = this.getBitcoinPrivateKeyByteArray();
+          if (bytes == null) return "";
+          bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+          if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(bytes, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          bytes = bytes.concat(checksum.slice(0, 4));
+          var privWif = Bitcoin.Base58.encode(bytes);
+          return privWif;
+        };
+
+        // Private Key Hex Format
+        ECKey.prototype.getBitcoinHexFormat = function() {
+          return Crypto.util
+            .bytesToHex(this.getBitcoinPrivateKeyByteArray())
+            .toString()
+            .toUpperCase();
+        };
+
+        // Private Key Base64 Format
+        ECKey.prototype.getBitcoinBase64Format = function() {
+          return Crypto.util.bytesToBase64(
+            this.getBitcoinPrivateKeyByteArray()
+          );
+        };
+
+        ECKey.prototype.getBitcoinPrivateKeyByteArray = function() {
+          if (this.priv == null) return null;
+          // Get a copy of private key as a byte array
+          var bytes = this.priv.toByteArrayUnsigned();
+          // zero pad if private key is less than 32 bytes
+          while (bytes.length < 32) bytes.unshift(0x00);
+          return bytes;
+        };
+
+        ECKey.prototype.toString = function(format) {
+          format = format || "";
+          if (
+            format.toString().toLowerCase() == "base64" ||
+            format.toString().toLowerCase() == "b64"
+          ) {
+            return this.getBitcoinBase64Format();
+          }
+          // Wallet Import Format
+          else if (format.toString().toLowerCase() == "wif") {
+            return this.getBitcoinWalletImportFormat();
+          } else {
+            return this.getBitcoinHexFormat();
+          }
+        };
+
+        ECKey.prototype.sign = function(hash) {
+          return ECDSA.sign(hash, this.priv);
+        };
+
+        ECKey.prototype.verify = function(hash, sig) {
+          return ECDSA.verify(hash, sig, this.getPub());
+        };
+
+        /**
+         * Parse a wallet import format private key contained in a string.
+         */
+        ECKey.decodeWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 33);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[33] ||
+            checksum[1] != bytes[34] ||
+            checksum[2] != bytes[35] ||
+            checksum[3] != bytes[36]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          return hash;
+        };
+
+        /**
+         * Parse a compressed wallet import format private key contained in a string.
+         */
+        ECKey.decodeCompressedWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 34);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[34] ||
+            checksum[1] != bytes[35] ||
+            checksum[2] != bytes[36] ||
+            checksum[3] != bytes[37]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          hash.pop();
+          return hash;
+        };
+
+        // 64 characters [0-9A-F]
+        ECKey.isHexFormat = function(key) {
+          key = key.toString();
+          return /^[A-Fa-f0-9]{64}$/.test(key);
+        };
+
+        // 51 characters base58, always starts with a '5'
+        ECKey.isWalletImportFormat = function(key) {
+          key = key.toString();
+          return ECKey.privateKeyPrefix == 0x80
+            ? /^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              )
+            : /^9[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              );
+        };
+
+        // 52 characters base58
+        ECKey.isCompressedWalletImportFormat = function(key) {
+          key = key.toString();
+
+          switch (ECKey.currentBlockchain) {
+              case "BTC":
+                  return /^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    )
+                  break;              
+              case "BTC_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    );   
+                  break;
+              case "FLO":
+                  return /^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;              
+              case "FLO_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;
+          
+              default:
+                  break;
+          }
+
+        };
+
+        // 44 characters
+        ECKey.isBase64Format = function(key) {
+          key = key.toString();
+          return /^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(
+            key
+          );
+        };
+
+        // 99 characters, 1=1, if using dice convert 6 to 0
+        ECKey.isBase6Format = function(key) {
+          key = key.toString();
+          return /^[012345]{99}$/.test(key);
+        };
+
+        // 22, 26 or 30 characters, always starts with an 'S'
+        ECKey.isMiniFormat = function(key) {
+          key = key.toString();
+          var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(
+            key
+          );
+          var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(
+            key
+          );
+          var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(
+            key
+          );
+          var testBytes = Crypto.SHA256(key + "?", {
+            asBytes: true
+          });
+
+          return (
+            (testBytes[0] === 0x00 || testBytes[0] === 0x01) &&
+            (validChars22 || validChars26 || validChars30)
+          );
+        };
+
+        return ECKey;
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+      // Bitcoin utility functions
+      Bitcoin.Util = {
+        /**
+         * Cross-browser compatibility version of Array.isArray.
+         */
+        isArray:
+          Array.isArray ||
+          function(o) {
+            return Object.prototype.toString.call(o) === "[object Array]";
+          },
+        /**
+         * Create an array of a certain length filled with a specific value.
+         */
+        makeFilledArray: function(len, val) {
+          var array = [];
+          var i = 0;
+          while (i < len) {
+            array[i++] = val;
+          }
+          return array;
+        },
+        /**
+         * Turn an integer into a "var_int".
+         *
+         * "var_int" is a variable length integer used by Bitcoin's binary format.
+         *
+         * Returns a byte array.
+         */
+        numToVarInt: function(i) {
+          if (i < 0xfd) {
+            // unsigned char
+            return [i];
+          } else if (i <= 1 << 16) {
+            // unsigned short (LE)
+            return [0xfd, i >>> 8, i & 255];
+          } else if (i <= 1 << 32) {
+            // unsigned int (LE)
+            return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+          } else {
+            // unsigned long long (LE)
+            return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+          }
+        },
+        /**
+         * Parse a Bitcoin value byte array, returning a BigInteger.
+         */
+        valueToBigInt: function(valueBuffer) {
+          if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          return BigInteger.fromByteArrayUnsigned(valueBuffer);
+        },
+        /**
+         * Format a Bitcoin value as a string.
+         *
+         * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+         * nice standard formatting.
+         *
+         * Examples:
+         * 12.3555
+         * 0.1234
+         * 900.99998888
+         * 34.00
+         */
+        formatValue: function(valueBuffer) {
+          var value = this.valueToBigInt(valueBuffer).toString();
+          var integerPart =
+            value.length > 8 ? value.substr(0, value.length - 8) : "0";
+          var decimalPart =
+            value.length > 8 ? value.substr(value.length - 8) : value;
+          while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+          decimalPart = decimalPart.replace(/0*$/, "");
+          while (decimalPart.length < 2) decimalPart += "0";
+          return integerPart + "." + decimalPart;
+        },
+        /**
+         * Parse a floating point string as a Bitcoin value.
+         *
+         * Keep in mind that parsing user input is messy. You should always display
+         * the parsed value back to the user to make sure we understood his input
+         * correctly.
+         */
+        parseValue: function(valueString) {
+          // TODO: Detect other number formats (e.g. comma as decimal separator)
+          var valueComp = valueString.split(".");
+          var integralPart = valueComp[0];
+          var fractionalPart = valueComp[1] || "0";
+          while (fractionalPart.length < 8) fractionalPart += "0";
+          fractionalPart = fractionalPart.replace(/^0+/g, "");
+          var value = BigInteger.valueOf(parseInt(integralPart));
+          value = value.multiply(BigInteger.valueOf(100000000));
+          value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+          return value;
+        },
+        /**
+         * Calculate RIPEMD160(SHA256(data)).
+         *
+         * Takes an arbitrary byte array as inputs and returns the hash as a byte
+         * array.
+         */
+        sha256ripe160: function(data) {
+          return Crypto.RIPEMD160(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // double sha256
+        dsha256: function(data) {
+          return Crypto.SHA256(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // duck typing method
+        hasMethods: function(obj /*, method list as strings */) {
+          var i = 1,
+            methodName;
+          while ((methodName = arguments[i++])) {
+            if (typeof obj[methodName] != "function") {
+              return false;
+            }
+          }
+          return true;
+        }
+      };
+    </script>
+    <script type="text/javascript">
+      /*
+       * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+       *
+       * Permission is hereby granted, free of charge, to any person obtaining a copy
+       * of this software and associated documentation files (the "Software"), to deal
+       * in the Software without restriction, including without limitation the rights
+       * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+       * copies of the Software, and to permit persons to whom the Software is
+       * furnished to do so, subject to the following conditions:
+       *
+       * The above copyright notice and this permission notice shall be included in
+       * all copies or substantial portions of the Software.
+       *
+       * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+       * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+       * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+       * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+       * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+       * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+       * THE SOFTWARE.
+       */
+      // https://github.com/cheongwy/node-scrypt-js
+      (function() {
+        var MAX_VALUE = 2147483647;
+        var workerUrl = null;
+
+        //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+        /*
+         * N = Cpu cost
+         * r = Memory cost
+         * p = parallelization cost
+         *
+         */
+        window.Crypto_scrypt = function(
+          passwd,
+          salt,
+          N,
+          r,
+          p,
+          dkLen,
+          callback
+        ) {
+          if (N == 0 || (N & (N - 1)) != 0)
+            throw Error("N must be > 0 and a power of 2");
+
+          if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+          if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+          var PBKDF2_opts = {
+            iterations: 1,
+            hasher: Crypto.SHA256,
+            asBytes: true
+          };
+
+          var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+          try {
+            var i = 0;
+            var worksDone = 0;
+            var makeWorker = function() {
+              if (!workerUrl) {
+                var code = "(" + scryptCore.toString() + ")()";
+                var blob;
+                try {
+                  blob = new Blob([code], {
+                    type: "text/javascript"
+                  });
+                } catch (e) {
+                  window.BlobBuilder =
+                    window.BlobBuilder ||
+                    window.WebKitBlobBuilder ||
+                    window.MozBlobBuilder ||
+                    window.MSBlobBuilder;
+                  blob = new BlobBuilder();
+                  blob.append(code);
+                  blob = blob.getBlob("text/javascript");
+                }
+                workerUrl = URL.createObjectURL(blob);
+              }
+              var worker = new Worker(workerUrl);
+              worker.onmessage = function(event) {
+                var Bi = event.data[0],
+                  Bslice = event.data[1];
+                worksDone++;
+
+                if (i < p) {
+                  worker.postMessage([N, r, p, B, i++]);
+                }
+
+                var length = Bslice.length,
+                  destPos = Bi * 128 * r,
+                  srcPos = 0;
+                while (length--) {
+                  B[destPos++] = Bslice[srcPos++];
+                }
+
+                if (worksDone == p) {
+                  callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                }
+              };
+              return worker;
+            };
+            var workers = [makeWorker(), makeWorker()];
+            workers[0].postMessage([N, r, p, B, i++]);
+            if (p > 1) {
+              workers[1].postMessage([N, r, p, B, i++]);
+            }
+          } catch (e) {
+            window.setTimeout(function() {
+              scryptCore();
+              callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+            }, 0);
+          }
+
+          // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+          function scryptCore() {
+            var XY = [],
+              V = [];
+
+            if (typeof B === "undefined") {
+              onmessage = function(event) {
+                var data = event.data;
+                var N = data[0],
+                  r = data[1],
+                  p = data[2],
+                  B = data[3],
+                  i = data[4];
+
+                var Bslice = [];
+                arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                smix(Bslice, 0, r, N, V, XY);
+
+                postMessage([i, Bslice]);
+              };
+            } else {
+              for (var i = 0; i < p; i++) {
+                smix(B, i * 128 * r, r, N, V, XY);
+              }
+            }
+
+            function smix(B, Bi, r, N, V, XY) {
+              var Xi = 0;
+              var Yi = 128 * r;
+              var i;
+
+              arraycopy32(B, Bi, XY, Xi, Yi);
+
+              for (i = 0; i < N; i++) {
+                arraycopy32(XY, Xi, V, i * Yi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              for (i = 0; i < N; i++) {
+                var j = integerify(XY, Xi, r) & (N - 1);
+                blockxor(V, j * Yi, XY, Xi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              arraycopy32(XY, Xi, B, Bi, Yi);
+            }
+
+            function blockmix_salsa8(BY, Bi, Yi, r) {
+              var X = [];
+              var i;
+
+              arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+              for (i = 0; i < 2 * r; i++) {
+                blockxor(BY, i * 64, X, 0, 64);
+                salsa20_8(X);
+                arraycopy32(X, 0, BY, Yi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(BY, Yi + i * 2 * 64, BY, Bi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(
+                  BY,
+                  Yi + (i * 2 + 1) * 64,
+                  BY,
+                  Bi + (i + r) * 64,
+                  64
+                );
+              }
+            }
+
+            function R(a, b) {
+              return (a << b) | (a >>> (32 - b));
+            }
+
+            function salsa20_8(B) {
+              var B32 = new Array(32);
+              var x = new Array(32);
+              var i;
+
+              for (i = 0; i < 16; i++) {
+                B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+              }
+
+              arraycopy(B32, 0, x, 0, 16);
+
+              for (i = 8; i > 0; i -= 2) {
+                x[4] ^= R(x[0] + x[12], 7);
+                x[8] ^= R(x[4] + x[0], 9);
+                x[12] ^= R(x[8] + x[4], 13);
+                x[0] ^= R(x[12] + x[8], 18);
+                x[9] ^= R(x[5] + x[1], 7);
+                x[13] ^= R(x[9] + x[5], 9);
+                x[1] ^= R(x[13] + x[9], 13);
+                x[5] ^= R(x[1] + x[13], 18);
+                x[14] ^= R(x[10] + x[6], 7);
+                x[2] ^= R(x[14] + x[10], 9);
+                x[6] ^= R(x[2] + x[14], 13);
+                x[10] ^= R(x[6] + x[2], 18);
+                x[3] ^= R(x[15] + x[11], 7);
+                x[7] ^= R(x[3] + x[15], 9);
+                x[11] ^= R(x[7] + x[3], 13);
+                x[15] ^= R(x[11] + x[7], 18);
+                x[1] ^= R(x[0] + x[3], 7);
+                x[2] ^= R(x[1] + x[0], 9);
+                x[3] ^= R(x[2] + x[1], 13);
+                x[0] ^= R(x[3] + x[2], 18);
+                x[6] ^= R(x[5] + x[4], 7);
+                x[7] ^= R(x[6] + x[5], 9);
+                x[4] ^= R(x[7] + x[6], 13);
+                x[5] ^= R(x[4] + x[7], 18);
+                x[11] ^= R(x[10] + x[9], 7);
+                x[8] ^= R(x[11] + x[10], 9);
+                x[9] ^= R(x[8] + x[11], 13);
+                x[10] ^= R(x[9] + x[8], 18);
+                x[12] ^= R(x[15] + x[14], 7);
+                x[13] ^= R(x[12] + x[15], 9);
+                x[14] ^= R(x[13] + x[12], 13);
+                x[15] ^= R(x[14] + x[13], 18);
+              }
+
+              for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+              for (i = 0; i < 16; i++) {
+                var bi = i * 4;
+                B[bi + 0] = (B32[i] >> 0) & 0xff;
+                B[bi + 1] = (B32[i] >> 8) & 0xff;
+                B[bi + 2] = (B32[i] >> 16) & 0xff;
+                B[bi + 3] = (B32[i] >> 24) & 0xff;
+              }
+            }
+
+            function blockxor(S, Si, D, Di, len) {
+              var i = len >> 6;
+              while (i--) {
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+              }
+            }
+
+            function integerify(B, bi, r) {
+              var n;
+
+              bi += (2 * r - 1) * 64;
+
+              n = (B[bi + 0] & 0xff) << 0;
+              n |= (B[bi + 1] & 0xff) << 8;
+              n |= (B[bi + 2] & 0xff) << 16;
+              n |= (B[bi + 3] & 0xff) << 24;
+
+              return n;
+            }
+
+            function arraycopy(src, srcPos, dest, destPos, length) {
+              while (length--) {
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+
+            function arraycopy32(src, srcPos, dest, destPos, length) {
+              var i = length >> 5;
+              while (i--) {
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+          } // scryptCore
+        }; // window.Crypto_scrypt
+      })();
+    </script>
+    <!-- bitjs.js -->
+    <script>
+      function bitjslib(crypto_asset) {
+        var bitjs = (window.bitjs[crypto_asset] = function() {});
+
+        if (crypto_asset == "BTC") {
+          bitjs.priv = 0x80; //mainnet 0x80, testnet:
+          bitjs.pub = 0x00; //mainnet 0x23, testnet:
+        } else if (crypto_asset == "BTC_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        } else if (crypto_asset == "FLO") {
+          bitjs.priv = 0xa3;
+          bitjs.pub = 0x23;
+        } else if (crypto_asset == "FLO_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x73;
+        } else {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        }
+
+        /* public vars */
+        bitjs.compressed = true;
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function(h) {
+          var r = Crypto.util.hexToBytes(h);
+
+          if (bitjs.compressed == true) {
+            r.push(0x01);
+          }
+
+          r.unshift(bitjs.priv);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+
+          return B58.encode(r.concat(checksum));
+        };
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function(wif) {
+          var compressed = false;
+          var decode = B58.decode(wif);
+          var key = decode.slice(0, decode.length - 4);
+          key = key.slice(1, key.length);
+          if (key.length >= 33 && key[key.length - 1] == 0x01) {
+            key = key.slice(0, key.length - 1);
+            compressed = true;
+          }
+          return {
+            privkey: Crypto.util.bytesToHex(key),
+            compressed: compressed
+          };
+        };
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function(wif) {
+          var compressed = bitjs.compressed;
+          var r = bitjs.wif2privkey(wif);
+          bitjs.compressed = r["compressed"];
+          var pubkey = bitjs.newPubkey(r["privkey"]);
+          bitjs.compressed = compressed;
+          return {
+            pubkey: pubkey,
+            compressed: r["compressed"]
+          };
+        };
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function(wif) {
+          var r = bitjs.wif2pubkey(wif);
+          return {
+            address: bitjs.pubkey2address(r["pubkey"]),
+            compressed: r["compressed"]
+          };
+        };
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function(hash) {
+          var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(
+            Crypto.util.hexToBytes(hash)
+          );
+          var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+          var curvePt = curve.getG().multiply(privateKeyBigInt);
+          var x = curvePt.getX().toBigInteger();
+          var y = curvePt.getY().toBigInteger();
+
+          var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+          publicKeyBytes = publicKeyBytes.concat(
+            EllipticCurve.integerToBytes(y, 32)
+          );
+          publicKeyBytes.unshift(0x04);
+
+          if (bitjs.compressed == true) {
+            var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32);
+            if (y.isEven()) {
+              publicKeyBytesCompressed.unshift(0x02);
+            } else {
+              publicKeyBytesCompressed.unshift(0x03);
+            }
+            return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+          } else {
+            return Crypto.util.bytesToHex(publicKeyBytes);
+          }
+        };
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function(h, byte) {
+          var r = ripemd160(
+            Crypto.SHA256(Crypto.util.hexToBytes(h), {
+              asBytes: true
+            })
+          );
+          r.unshift(byte || bitjs.pub);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+          return B58.encode(r.concat(checksum));
+        };
+
+        bitjs.transaction = function() {
+          var btrx = {};
+
+          btrx.inputs = [];
+          btrx.outputs = [];
+          btrx.locktime = 0;
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.version = 2; //flochange look at this version
+            btrx.floData = ""; //flochange .. look at this
+          } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+            btrx.version = 1;
+          }
+
+          btrx.addinput = function(txid, index, scriptPubKey, sequence) {
+            var o = {};
+            o.outpoint = {
+              hash: txid,
+              index: index
+            };
+            //o.script = []; Signature and Public Key should be added after singning
+            o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+            o.sequence = sequence || (btrx.locktime == 0 ? 4294967295 : 0);
+            return this.inputs.push(o);
+          };
+
+          btrx.addoutput = function(address, value) {
+            var o = {};
+            var buf = [];
+            var addrDecoded = btrx.addressDecode(address);
+            o.value = new BigInteger("" + Math.round(value * 1 * 1e8), 10);
+            buf.push(118); //OP_DUP
+            buf.push(169); //OP_HASH160
+            buf.push(addrDecoded.length);
+            buf = buf.concat(addrDecoded); // address in bytes
+            buf.push(136); //OP_EQUALVERIFY
+            buf.push(172); //  OP_CHECKSIG
+            o.script = buf;
+            return this.outputs.push(o);
+          };
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.addflodata = function(txcomments) {
+              // flochange - this whole function needs to be done
+              this.floData = txcomments;
+              return this.floData; //flochange .. returning the txcomments -- check if the function return will assign
+            };
+          }
+
+          // Only standard addresses
+          btrx.addressDecode = function(address) {
+            var bytes = B58.decode(address);
+            var front = bytes.slice(0, bytes.length - 4);
+            var back = bytes.slice(bytes.length - 4);
+            var checksum = Crypto.SHA256(
+              Crypto.SHA256(front, {
+                asBytes: true
+              }),
+              {
+                asBytes: true
+              }
+            ).slice(0, 4);
+            if (checksum + "" == back + "") {
+              return front.slice(1);
+            }
+          };
+
+          /* generate the transaction hash to sign from a transaction input */
+          btrx.transactionHash = function(index, sigHashType) {
+            var clone = bitjs.clone(this);
+            var shType = sigHashType || 1;
+
+            /* black out all other ins, except this one */
+            for (var i = 0; i < clone.inputs.length; i++) {
+              if (index != i) {
+                clone.inputs[i].script = [];
+              }
+            }
+
+            if (clone.inputs && clone.inputs[index]) {
+              /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                            and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+              if (shType == 1) {
+                //SIGHASH_ALL 0x01
+              } else if (shType == 2) {
+                //SIGHASH_NONE 0x02
+                clone.outputs = [];
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType == 3) {
+                //SIGHASH_SINGLE 0x03
+                clone.outputs.length = index + 1;
+
+                for (var i = 0; i < index; i++) {
+                  clone.outputs[i].value = -1;
+                  clone.outputs[i].script = [];
+                }
+
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType >= 128) {
+                //SIGHASH_ANYONECANPAY 0x80
+                clone.inputs = [clone.inputs[index]];
+
+                if (shType == 129) {
+                  // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+                } else if (shType == 130) {
+                  // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                  clone.outputs = [];
+                } else if (shType == 131) {
+                  // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                  clone.outputs.length = index + 1;
+                  for (var i = 0; i < index; i++) {
+                    clone.outputs[i].value = -1;
+                    clone.outputs[i].script = [];
+                  }
+                }
+              }
+
+              var buffer = Crypto.util.hexToBytes(clone.serialize());
+              buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+              var hash = Crypto.SHA256(buffer, {
+                asBytes: true
+              });
+              var r = Crypto.util.bytesToHex(
+                Crypto.SHA256(hash, {
+                  asBytes: true
+                })
+              );
+              return r;
+            } else {
+              return false;
+            }
+          };
+
+          /* generate a signature from a transaction hash */
+          btrx.transactionSig = function(index, wif, sigHashType, txhash) {
+            function serializeSig(r, s) {
+              var rBa = r.toByteArraySigned();
+              var sBa = s.toByteArraySigned();
+
+              var sequence = [];
+              sequence.push(0x02); // INTEGER
+              sequence.push(rBa.length);
+              sequence = sequence.concat(rBa);
+
+              sequence.push(0x02); // INTEGER
+              sequence.push(sBa.length);
+              sequence = sequence.concat(sBa);
+
+              sequence.unshift(sequence.length);
+              sequence.unshift(0x30); // SEQUENCE
+
+              return sequence;
+            }
+
+            var shType = sigHashType || 1;
+            var hash =
+              txhash ||
+              Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+            if (hash) {
+              var curve = EllipticCurve.getSECCurveByName("secp256k1");
+              var key = bitjs.wif2privkey(wif);
+              var priv = BigInteger.fromByteArrayUnsigned(
+                Crypto.util.hexToBytes(key["privkey"])
+              );
+              var n = curve.getN();
+              var e = BigInteger.fromByteArrayUnsigned(hash);
+              var badrs = 0;
+              do {
+                var k = this.deterministicK(wif, hash, badrs);
+                var G = curve.getG();
+                var Q = G.multiply(k);
+                var r = Q.getX()
+                  .toBigInteger()
+                  .mod(n);
+                var s = k
+                  .modInverse(n)
+                  .multiply(e.add(priv.multiply(r)))
+                  .mod(n);
+                badrs++;
+              } while (
+                r.compareTo(BigInteger.ZERO) <= 0 ||
+                s.compareTo(BigInteger.ZERO) <= 0
+              );
+
+              // Force lower s values per BIP62
+              var halfn = n.shiftRight(1);
+              if (s.compareTo(halfn) > 0) {
+                s = n.subtract(s);
+              }
+
+              var sig = serializeSig(r, s);
+              sig.push(parseInt(shType, 10));
+
+              return Crypto.util.bytesToHex(sig);
+            } else {
+              return false;
+            }
+          };
+
+          // https://tools.ietf.org/html/rfc6979#section-3.2
+          btrx.deterministicK = function(wif, hash, badrs) {
+            // if r or s were invalid when this function was used in signing,
+            // we do not want to actually compute r, s here for efficiency, so,
+            // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+            // wif is b58check encoded wif privkey.
+            // hash is byte array of transaction digest.
+            // badrs is used only if the k resulted in bad r or s.
+
+            // some necessary things out of the way for clarity.
+            badrs = badrs || 0;
+            var key = bitjs.wif2privkey(wif);
+            var x = Crypto.util.hexToBytes(key["privkey"]);
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            var N = curve.getN();
+
+            // Step: a
+            // hash is a byteArray of the message digest. so h1 == hash in our case
+
+            // Step: b
+            var v = [
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1
+            ];
+
+            // Step: c
+            var k = [
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0
+            ];
+
+            // Step: d
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([0])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: e
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: f
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([1])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: g
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: h1
+            var T = [];
+
+            // Step: h2 (since we know tlen = qlen, just copy v to T.)
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+            T = v;
+
+            // Step: h3
+            var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+            // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+            var i = 0;
+            while (
+              KBigInt.compareTo(N) >= 0 ||
+              KBigInt.compareTo(BigInteger.ZERO) <= 0 ||
+              i < badrs
+            ) {
+              k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              T = v;
+              KBigInt = BigInteger.fromByteArrayUnsigned(T);
+              i++;
+            }
+
+            return KBigInt;
+          };
+
+          /* sign a "standard" input */
+          btrx.signinput = function(index, wif, sigHashType) {
+            var key = bitjs.wif2pubkey(wif);
+            var shType = sigHashType || 1;
+            var signature = this.transactionSig(index, wif, shType);
+            var buf = [];
+            var sigBytes = Crypto.util.hexToBytes(signature);
+            buf.push(sigBytes.length);
+            buf = buf.concat(sigBytes);
+            var pubKeyBytes = Crypto.util.hexToBytes(key["pubkey"]);
+            buf.push(pubKeyBytes.length);
+            buf = buf.concat(pubKeyBytes);
+            this.inputs[index].script = buf;
+            return true;
+          };
+
+          /* sign inputs */
+          btrx.sign = function(wif, sigHashType) {
+            var shType = sigHashType || 1;
+            for (var i = 0; i < this.inputs.length; i++) {
+              this.signinput(i, wif, shType);
+            }
+            return this.serialize();
+          };
+
+          /* serialize a transaction */
+          btrx.serialize = function() {
+            if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              flohex = ascii_to_hexa(this.floData);
+              floDataCount = this.floData.length;
+
+              //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction
+              if (floDataCount <= 16) {
+                floDataCountString = floDataCount.toString(16);
+                floDataCountString = "0" + floDataCountString;
+              } else if (floDataCount < 253) {
+                floDataCountString = floDataCount.toString(16);
+              } else if (floDataCount <= 1023) {
+                floDataCountAdjusted =
+                  floDataCount - 253 + parseInt("0xfd00fd");
+                floDataCountStringAdjusted = floDataCountAdjusted.toString(16);
+                floDataCountString =
+                  floDataCountStringAdjusted.substr(0, 2) +
+                  floDataCountStringAdjusted.substr(4, 2) +
+                  floDataCountStringAdjusted.substr(2, 2);
+              } else {
+                floDataCountString = "Character Limit Exceeded";
+              }
+              return (
+                Crypto.util.bytesToHex(buffer) + floDataCountString + flohex
+              ); // flochange -- Addition of floDataCountString and floData in serialization
+            } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              return Crypto.util.bytesToHex(buffer);
+            }
+          };
+          return btrx;
+        };
+
+        bitjs.numToBytes = function(num, bytes) {
+          if (typeof bytes === "undefined") bytes = 8;
+          if (bytes == 0) {
+            return [];
+          } else if (num == -1) {
+            return Crypto.util.hexToBytes("ffffffffffffffff");
+          } else {
+            return [num % 256].concat(
+              bitjs.numToBytes(Math.floor(num / 256), bytes - 1)
+            );
+          }
+        };
+
+        bitjs.numToByteArray = function(num) {
+          if (num <= 256) {
+            return [num];
+          } else {
+            return [num % 256].concat(
+              bitjs.numToByteArray(Math.floor(num / 256))
+            );
+          }
+        };
+
+        bitjs.numToVarInt = function(num) {
+          if (num < 253) {
+            return [num];
+          } else if (num < 65536) {
+            return [253].concat(bitjs.numToBytes(num, 2));
+          } else if (num < 4294967296) {
+            return [254].concat(bitjs.numToBytes(num, 4));
+          } else {
+            return [255].concat(bitjs.numToBytes(num, 8));
+          }
+        };
+
+        bitjs.bytesToNum = function(bytes) {
+          if (bytes.length == 0) return 0;
+          else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        };
+
+        /* clone an object */
+        bitjs.clone = function(obj) {
+          if (obj == null || typeof obj != "object") return obj;
+          var temp = new obj.constructor();
+
+          for (var key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              temp[key] = bitjs.clone(obj[key]);
+            }
+          }
+          return temp;
+        };
+
+        var B58 = (bitjs.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        });
+        return bitjs;
+      }
+    </script>
+    <!-- Shamir's secret (https://github.com/amper5and/secrets.js) -->
+    <script>
+      // secrets.js - by Alexander Stetsyuk - released under MIT License
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["shamirSecretShare"] = {}),
+        typeof global !== "undefined" ? global : window
+      );
+    </script>
+    <script language="JavaScript">
+      (function(ellipticCurveType) {
+        //Defining Elliptic Encryption Object
+        var ellipticEncryption = (window.ellipticCurveEncryption = function() {});
+
+        ellipticEncryption.rng = new SecureRandom();
+
+        ellipticEncryption.getCurveParameters = function(curveName) {
+          //Default is secp256k1
+          curveName =
+            typeof curveName !== "undefined" ? curveName : "secp256k1";
+
+          var c = EllipticCurve.getSECCurveByName(curveName);
+          var curveDetails = {
+            Q: "",
+            A: "",
+            B: "",
+            GX: "",
+            GY: "",
+            N: ""
+          };
+
+          curveDetails.Q = c
+            .getCurve()
+            .getQ()
+            .toString();
+          curveDetails.A = c
+            .getCurve()
+            .getA()
+            .toBigInteger()
+            .toString();
+          curveDetails.B = c
+            .getCurve()
+            .getB()
+            .toBigInteger()
+            .toString();
+          curveDetails.GX = c
+            .getG()
+            .getX()
+            .toBigInteger()
+            .toString();
+          curveDetails.GY = c
+            .getG()
+            .getY()
+            .toBigInteger()
+            .toString();
+          curveDetails.N = c.getN().toString();
+
+          return curveDetails;
+        };
+
+        ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(
+          ellipticCurveType
+        );
+
+        ellipticEncryption.get_curve = function() {
+          return new EllipticCurve.CurveFp(
+            new BigInteger(this.selectedCurve.Q),
+            new BigInteger(this.selectedCurve.A),
+            new BigInteger(this.selectedCurve.B)
+          );
+        };
+
+        ellipticEncryption.get_G = function(curve) {
+          return new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))
+          );
+        };
+
+        ellipticEncryption.pick_rand = function() {
+          var n = new BigInteger(this.selectedCurve.N);
+          var n1 = n.subtract(BigInteger.ONE);
+          var r = new BigInteger(n.bitLength(), this.rng);
+          return r.mod(n1).add(BigInteger.ONE);
+        };
+
+        ellipticEncryption.senderRandom = function() {
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.receiverRandom = function() {
+          //This is receivers private key. For now we will use random. CHANGE IT LATER
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.senderPublicString = function(senderPrivateKey) {
+          var senderKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(senderPrivateKey);
+          var P = G.multiply(a);
+          senderKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          senderKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderKeyECData;
+        };
+
+        //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+        //you don't have to run receiverRandom and the bottom function
+        ellipticEncryption.receiverPublicString = function(receiverPublicKey) {
+          var receiverKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(receiverPublicKey);
+          var P = G.multiply(a);
+          receiverKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          receiverKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverKeyECData;
+        };
+
+        ellipticEncryption.senderSharedKeyDerivation = function(
+          receiverPublicStringXValue,
+          receiverPublicStringYValue,
+          senderPrivateKey
+        ) {
+          var senderDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))
+          );
+          var a = new BigInteger(senderPrivateKey);
+          var S = P.multiply(a);
+
+          senderDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          senderDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderDerivedKey;
+        };
+
+        ellipticEncryption.receiverSharedKeyDerivation = function(
+          senderPublicStringXValue,
+          senderPublicStringYValue,
+          receiverPrivateKey
+        ) {
+          var receiverDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(senderPublicStringYValue))
+          );
+          var a = new BigInteger(receiverPrivateKey);
+          var S = P.multiply(a);
+
+          receiverDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          receiverDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverDerivedKey;
+        };
+      })("secp256k1"); // End of EllipticCurveEncryption Object
+    </script>
+    <!-- Kademelia -->
+    <script>
+      /*Kademlia DHT K-bucket implementation as a binary tree.*/
+
+      if (typeof reactor == "undefined" || !reactor) {
+        (function() {
+          function Event(name) {
+            this.name = name;
+            this.callbacks = [];
+          }
+          Event.prototype.registerCallback = function(callback) {
+            this.callbacks.push(callback);
+          };
+
+          function Reactor() {
+            this.events = {};
+          }
+
+          Reactor.prototype.registerEvent = function(eventName) {
+            var event = new Event(eventName);
+            this.events[eventName] = event;
+          };
+
+          Reactor.prototype.dispatchEvent = function(eventName, eventArgs) {
+            this.events[eventName].callbacks.forEach(function(callback) {
+              callback(eventArgs);
+            });
+          };
+
+          Reactor.prototype.addEventListener = function(eventName, callback) {
+            this.events[eventName].registerCallback(callback);
+          };
+
+          window.reactor = new Reactor();
+        })();
+      }
+
+      reactor.registerEvent("added");
+      reactor.addEventListener("added", function(someObject) {
+        console.log("Added fired with data " + someObject);
+      });
+
+      reactor.registerEvent("removed");
+      reactor.addEventListener("removed", function(someObject) {
+        console.log("Removed fired with data " + someObject);
+      });
+
+      reactor.registerEvent("updated");
+      reactor.addEventListener("updated", function(someObject) {
+        console.log("Updated fired with data " + someObject);
+      });
+
+      reactor.registerEvent("bucket_full");
+      reactor.addEventListener("bucket_full", function(someObject) {
+        console.log("Bucket full " + someObject);
+      });
+
+      /*
+        //Sample Usage
+        //Creating and defining the event
+        reactor.registerEvent('big bang');
+        reactor.addEventListener('big bang', function(someObject){
+        console.log('This is big bang listener yo!'+ someObject.a);
+        });
+        
+        //Firing the event
+        reactor.dispatchEvent('big bang');
+        reactor.dispatchEvent('big bang',{a:1});
+        reactor.dispatchEvent('big bang',{a:55});
+        
+        */
+
+      //Checking if existing NodeID can be used
+      //This first block of if will initialize the configuration of KBucket
+      //Add Events, Messaging between different K-Buckets, and attach relevant distributed data
+
+      /**
+       * @param  {Uint8Array} array1
+       * @param  {Uint8Array} array2
+       * @return {Boolean}
+       */
+      function arrayEquals(array1, array2) {
+        if (array1 === array2) {
+          return true;
+        }
+        if (array1.length !== array2.length) {
+          return false;
+        }
+        for (let i = 0, length = array1.length; i < length; ++i) {
+          if (array1[i] !== array2[i]) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+      function createNode() {
+        return {
+          contacts: [],
+          dontSplit: false,
+          left: null,
+          right: null
+        };
+      }
+
+      function ensureInt8(name, val) {
+        if (!(val instanceof Uint8Array)) {
+          throw new TypeError(name + " is not a Uint8Array");
+        }
+      }
+
+      /**
+       * Implementation of a Kademlia DHT k-bucket used for storing
+       * contact (peer node) information.
+       *
+       * @extends EventEmitter
+       */
+      function BuildKBucket(options = {}) {
+        /**
+         * `options`:
+         *   `distance`: Function
+         *     `function (firstId, secondId) { return distance }` An optional
+         *     `distance` function that gets two `id` Uint8Arrays
+         *     and return distance (as number) between them.
+         *   `arbiter`: Function (Default: vectorClock arbiter)
+         *     `function (incumbent, candidate) { return contact; }` An optional
+         *     `arbiter` function that givent two `contact` objects with the same `id`
+         *     returns the desired object to be used for updating the k-bucket. For
+         *     more details, see [arbiter function](#arbiter-function).
+         *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
+         *     If not provided, a local node id will be created via `randomBytes(20)`.
+         *     `metadata`: Object (Default: {}) Optional satellite data to include
+         *     with the k-bucket. `metadata` property is guaranteed not be altered by,
+         *     it is provided as an explicit container for users of k-bucket to store
+         *     implementation-specific data.
+         *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
+         *     that a k-bucket can contain before being full or split.
+         *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
+         *     ping when a bucket that should not be split becomes full. KBucket will
+         *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
+         *     not been contacted the longest.
+         *
+         * @param {Object=} options optional
+         */
+
+        this.localNodeId =
+          options.localNodeId ||
+          window.crypto.getRandomValues(new Uint8Array(20));
+        this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20;
+        this.numberOfNodesToPing = options.numberOfNodesToPing || 3;
+        this.distance = options.distance || this.distance;
+        // use an arbiter from options or vectorClock arbiter by default
+        this.arbiter = options.arbiter || this.arbiter;
+        this.metadata = Object.assign({}, options.metadata);
+
+        ensureInt8("option.localNodeId as parameter 1", this.localNodeId);
+
+        this.root = createNode();
+
+        /**
+         * Default arbiter function for contacts with the same id. Uses
+         * contact.vectorClock to select which contact to update the k-bucket with.
+         * Contact with larger vectorClock field will be selected. If vectorClock is
+         * the same, candidat will be selected.
+         *
+         * @param  {Object} incumbent Contact currently stored in the k-bucket.
+         * @param  {Object} candidate Contact being added to the k-bucket.
+         * @return {Object}           Contact to updated the k-bucket with.
+         */
+        this.arbiter = function(incumbent, candidate) {
+          return incumbent.vectorClock > candidate.vectorClock
+            ? incumbent
+            : candidate;
+        };
+
+        /**
+         * Default distance function. Finds the XOR
+         * distance between firstId and secondId.
+         *
+         * @param  {Uint8Array} firstId  Uint8Array containing first id.
+         * @param  {Uint8Array} secondId Uint8Array containing second id.
+         * @return {Number}              Integer The XOR distance between firstId
+         *                               and secondId.
+         */
+        this.distance = function(firstId, secondId) {
+          let distance = 0;
+          let i = 0;
+          const min = Math.min(firstId.length, secondId.length);
+          const max = Math.max(firstId.length, secondId.length);
+          for (; i < min; ++i) {
+            distance = distance * 256 + (firstId[i] ^ secondId[i]);
+          }
+          for (; i < max; ++i) distance = distance * 256 + 255;
+          return distance;
+        };
+
+        /**
+         * Adds a contact to the k-bucket.
+         *
+         * @param {Object} contact the contact object to add
+         */
+        this.add = function(contact) {
+          ensureInt8("contact.id", (contact || {}).id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            // this is not a leaf node but an inner node with 'low' and 'high'
+            // branches; we will check the appropriate bit of the identifier and
+            // delegate to the appropriate node for further processing
+            node = this._determineNode(node, contact.id, bitIndex++);
+          }
+
+          // check if the contact already exists
+          const index = this._indexOf(node, contact.id);
+          if (index >= 0) {
+            this._update(node, index, contact);
+            return this;
+          }
+
+          if (node.contacts.length < this.numberOfNodesPerKBucket) {
+            node.contacts.push(contact);
+            reactor.dispatchEvent("added", contact);
+            return this;
+          }
+
+          // the bucket is full
+          if (node.dontSplit) {
+            // we are not allowed to split the bucket
+            // we need to ping the first this.numberOfNodesToPing
+            // in order to determine if they are alive
+            // only if one of the pinged nodes does not respond, can the new contact
+            // be added (this prevents DoS flodding with new invalid contacts)
+            reactor.dispatchEvent("bucket_full", {
+              1: node.contacts.slice(0, this.numberOfNodesToPing),
+              2: contact
+            });
+            return this;
+          }
+
+          this._split(node, bitIndex);
+          return this.add(contact);
+        };
+
+        /**
+         * Get the n closest contacts to the provided node id. "Closest" here means:
+         * closest according to the XOR metric of the contact node id.
+         *
+         * @param  {Uint8Array} id  Contact node id
+         * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
+         *                          closest contacts to return
+         * @return {Array}          Array Maximum of n closest contacts to the node id
+         */
+        this.closest = function(id, n = Infinity) {
+          ensureInt8("id", id);
+
+          if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
+            throw new TypeError("n is not positive number");
+          }
+
+          let contacts = [];
+
+          for (
+            let nodes = [this.root], bitIndex = 0;
+            nodes.length > 0 && contacts.length < n;
+
+          ) {
+            const node = nodes.pop();
+            if (node.contacts === null) {
+              const detNode = this._determineNode(node, id, bitIndex++);
+              nodes.push(node.left === detNode ? node.right : node.left);
+              nodes.push(detNode);
+            } else {
+              contacts = contacts.concat(node.contacts);
+            }
+          }
+
+          return contacts
+            .map(a => [this.distance(a.id, id), a])
+            .sort((a, b) => a[0] - b[0])
+            .slice(0, n)
+            .map(a => a[1]);
+        };
+
+        /**
+         * Counts the total number of contacts in the tree.
+         *
+         * @return {Number} The number of contacts held in the tree
+         */
+        this.count = function() {
+          // return this.toArray().length
+          let count = 0;
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else count += node.contacts.length;
+          }
+          return count;
+        };
+
+        /**
+         * Determines whether the id at the bitIndex is 0 or 1.
+         * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
+         *
+         * @param  {Object} node     internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id   Id to compare localNodeId with.
+         * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
+         *                           to check in the id Uint8Array.
+         * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
+         */
+        this._determineNode = function(node, id, bitIndex) {
+          // *NOTE* remember that id is a Uint8Array and has granularity of
+          // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
+
+          // id's that are too short are put in low bucket (1 byte = 8 bits)
+          // (bitIndex >> 3) finds how many bytes the bitIndex describes
+          // bitIndex % 8 checks if we have extra bits beyond byte multiples
+          // if number of bytes is <= no. of bytes described by bitIndex and there
+          // are extra bits to consider, this means id has less bits than what
+          // bitIndex describes, id therefore is too short, and will be put in low
+          // bucket
+          const bytesDescribedByBitIndex = bitIndex >> 3;
+          const bitIndexWithinByte = bitIndex % 8;
+          if (
+            id.length <= bytesDescribedByBitIndex &&
+            bitIndexWithinByte !== 0
+          ) {
+            return node.left;
+          }
+
+          const byteUnderConsideration = id[bytesDescribedByBitIndex];
+
+          // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
+          // where 255 is 11111111 and 0 is 00000000
+          // in order to find out whether the bit at bitIndexWithinByte is set
+          // we construct (1 << (7 - bitIndexWithinByte)) which will consist
+          // of all bits being 0, with only one bit set to 1
+          // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
+          // (1 << (7 - 3)) -> (1 << 4) -> 16
+          if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
+            return node.right;
+          }
+
+          return node.left;
+        };
+
+        /**
+         * Get a contact by its exact ID.
+         * If this is a leaf, loop through the bucket contents and return the correct
+         * contact if we have it or null if not. If this is an inner node, determine
+         * which branch of the tree to traverse and repeat.
+         *
+         * @param  {Uint8Array} id The ID of the contact to fetch.
+         * @return {Object|Null}   The contact if available, otherwise null
+         */
+        this.get = function(id) {
+          ensureInt8("id", id);
+
+          let bitIndex = 0;
+
+          let node = this.root;
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          // index of uses contact id for matching
+          const index = this._indexOf(node, id);
+          return index >= 0 ? node.contacts[index] : null;
+        };
+
+        /**
+         * Returns the index of the contact with provided
+         * id if it exists, returns -1 otherwise.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id  Contact node id.
+         * @return {Number}         Integer Index of contact with provided id if it
+         *                          exists, -1 otherwise.
+         */
+        this._indexOf = function(node, id) {
+          for (let i = 0; i < node.contacts.length; ++i) {
+            if (arrayEquals(node.contacts[i].id, id)) return i;
+          }
+
+          return -1;
+        };
+
+        /**
+         * Removes contact with the provided id.
+         *
+         * @param  {Uint8Array} id The ID of the contact to remove.
+         * @return {Object}        The k-bucket itself.
+         */
+        this.remove = function(id) {
+          ensureInt8("the id as parameter 1", id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          const index = this._indexOf(node, id);
+          if (index >= 0) {
+            const contact = node.contacts.splice(index, 1)[0];
+            reactor.dispatchEvent("removed", contact);
+          }
+
+          return this;
+        };
+
+        /**
+         * Splits the node, redistributes contacts to the new nodes, and marks the
+         * node that was split as an inner node of the binary tree of nodes by
+         * setting this.root.contacts = null
+         *
+         * @param  {Object} node     node for splitting
+         * @param  {Number} bitIndex the bitIndex to which byte to check in the
+         *                           Uint8Array for navigating the binary tree
+         */
+        this._split = function(node, bitIndex) {
+          node.left = createNode();
+          node.right = createNode();
+
+          // redistribute existing contacts amongst the two newly created nodes
+          for (const contact of node.contacts) {
+            this._determineNode(node, contact.id, bitIndex).contacts.push(
+              contact
+            );
+          }
+
+          node.contacts = null; // mark as inner tree node
+
+          // don't split the "far away" node
+          // we check where the local node would end up and mark the other one as
+          // "dontSplit" (i.e. "far away")
+          const detNode = this._determineNode(node, this.localNodeId, bitIndex);
+          const otherNode = node.left === detNode ? node.right : node.left;
+          otherNode.dontSplit = true;
+        };
+
+        /**
+         * Returns all the contacts contained in the tree as an array.
+         * If this is a leaf, return a copy of the bucket. `slice` is used so that we
+         * don't accidentally leak an internal reference out that might be
+         * accidentally misused. If this is not a leaf, return the union of the low
+         * and high branches (themselves also as arrays).
+         *
+         * @return {Array} All of the contacts in the tree, as an array
+         */
+        this.toArray = function() {
+          let result = [];
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else result = result.concat(node.contacts);
+          }
+          return result;
+        };
+
+        /**
+         * Updates the contact selected by the arbiter.
+         * If the selection is our old contact and the candidate is some new contact
+         * then the new contact is abandoned (not added).
+         * If the selection is our old contact and the candidate is our old contact
+         * then we are refreshing the contact and it is marked as most recently
+         * contacted (by being moved to the right/end of the bucket array).
+         * If the selection is our new contact, the old contact is removed and the new
+         * contact is marked as most recently contacted.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Number} index   the index in the bucket where contact exists
+         *                          (index has already been computed in a previous
+         *                          calculation)
+         * @param  {Object} contact The contact object to update.
+         */
+        this._update = function(node, index, contact) {
+          // sanity check
+          if (!arrayEquals(node.contacts[index].id, contact.id)) {
+            throw new Error("wrong index for _update");
+          }
+
+          const incumbent = node.contacts[index];
+
+          /***************Change made by Abhishek*************/
+          const selection = this.arbiter(incumbent, contact);
+          //const selection = localbitcoinplusplus.kademlia.arbiter(incumbent, contact);
+          // if the selection is our old contact and the candidate is some new
+          // contact, then there is nothing to do
+          if (selection === incumbent && incumbent !== contact) return;
+
+          node.contacts.splice(index, 1); // remove old contact
+          node.contacts.push(selection); // add more recent contact version
+          /***************Change made by Abhishek*************/
+          reactor.dispatchEvent("updated", {
+            ...incumbent,
+            ...selection
+          });
+          //reactor.dispatchEvent('updated', incumbent.concat(selection))
+        };
+      }
+    </script>
+
+    <!---------------------------------------------------------------------------------- 
+                                localbitcoinplusplus Code starts 
+    ----------------------------------------------------------------------------------->
+
+    <script type="text/javascript">
+      var localbitcoinplusplus = {
+        wallets: {},
+        trade: {},
+        rpc: {},
+        master_configurations: {}
+      };
+
+      Object.defineProperty(localbitcoinplusplus, "server", {
+        value: {
+          //btc_mainnet: "https://blockexplorer.com",
+          btc_mainnet: "https://insight.bitpay.com",
+          //btc_testnet: "https://testnet.blockexplorer.com",
+          btc_testnet: "https://test-insight.bitpay.com",
+          flo_mainnet: "http://flosight.duckdns.org",
+          //flo_testnet: "http://testnet-flosight.duckdns.org"
+          flo_testnet: "https://testnet.flocha.in",
+          flo_api_testnet: "https://ranchimallflo-testnet.duckdns.org",
+          //flo_api_testnet: "ranchimall1.duckdns.org:5109"
+        },
+        writable: false,
+        configurable: false,
+        enumerable: false
+      });
+
+      Object.defineProperty(localbitcoinplusplus, "RM_FLO_SENDING_ADDR", {
+        value: "ocKKEivXC3TA8yf3ZEyh2kRMDgSh99y1a7",
+        writable: false,
+        configurable: false,
+        enumerable: true
+      });
+
+      localbitcoinplusplus.privateKey = {
+        isPrivateKey: function(key) {
+          return (
+            Bitcoin.ECKey.isWalletImportFormat(key) ||
+            Bitcoin.ECKey.isCompressedWalletImportFormat(key) ||
+            Bitcoin.ECKey.isHexFormat(key) ||
+            Bitcoin.ECKey.isBase64Format(key) ||
+            Bitcoin.ECKey.isMiniFormat(key)
+          );
+        },
+        getECKeyFromAdding: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.add(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        getECKeyFromMultiplying: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.multiply(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        // 58 base58 characters starting with 6P
+        isBIP38Format: function(key) {
+          key = key.toString();
+          return /^6P[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{56}$/.test(
+            key
+          );
+        },
+        BIP38EncryptedKeyToByteArrayAsync: function(
+          base58Encrypted,
+          passphrase,
+          callback
+        ) {
+          var hex;
+          try {
+            hex = Bitcoin.Base58.decode(base58Encrypted);
+          } catch (e) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          // 43 bytes: 2 bytes prefix, 37 bytes payload, 4 bytes checksum
+          if (hex.length != 43) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+          // first byte is always 0x01
+          else if (hex[0] != 0x01) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var expChecksum = hex.slice(-4);
+          hex = hex.slice(0, -4);
+          var checksum = Bitcoin.Util.dsha256(hex);
+          if (
+            checksum[0] != expChecksum[0] ||
+            checksum[1] != expChecksum[1] ||
+            checksum[2] != expChecksum[2] ||
+            checksum[3] != expChecksum[3]
+          ) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var isCompPoint = false;
+          var isECMult = false;
+          var hasLotSeq = false;
+          // second byte for non-EC-multiplied key
+          if (hex[1] == 0x42) {
+            // key should use compression
+            if (hex[2] == 0xe0) {
+              isCompPoint = true;
+            }
+            // key should NOT use compression
+            else if (hex[2] != 0xc0) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          }
+          // second byte for EC-multiplied key
+          else if (hex[1] == 0x43) {
+            isECMult = true;
+            isCompPoint = (hex[2] & 0x20) != 0;
+            hasLotSeq = (hex[2] & 0x04) != 0;
+            if ((hex[2] & 0x24) != hex[2]) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          } else {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var decrypted;
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          var verifyHashAndReturn = function() {
+            var tmpkey = new Bitcoin.ECKey(decrypted); // decrypted using closure
+            var base58AddrText = tmpkey
+              .setCompressed(isCompPoint)
+              .getBitcoinAddress(); // isCompPoint using closure
+            checksum = Bitcoin.Util.dsha256(base58AddrText); // checksum using closure
+
+            if (
+              checksum[0] != hex[3] ||
+              checksum[1] != hex[4] ||
+              checksum[2] != hex[5] ||
+              checksum[3] != hex[6]
+            ) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "bip38alertincorrectpassphrase"
+                  )
+                )
+              ); // callback using closure
+              return;
+            }
+            callback(tmpkey.getBitcoinPrivateKeyByteArray()); // callback using closure
+          };
+
+          if (!isECMult) {
+            var addresshash = hex.slice(3, 7);
+            Crypto_scrypt(passphrase, addresshash, 16384, 8, 8, 64, function(
+              derivedBytes
+            ) {
+              var k = derivedBytes.slice(32, 32 + 32);
+              decrypted = Crypto.AES.decrypt(hex.slice(7, 7 + 32), k, AES_opts);
+              for (var x = 0; x < 32; x++) decrypted[x] ^= derivedBytes[x];
+              verifyHashAndReturn(); //TODO: pass in 'decrypted' as a param
+            });
+          } else {
+            var ownerentropy = hex.slice(7, 7 + 8);
+            var ownersalt = !hasLotSeq
+              ? ownerentropy
+              : ownerentropy.slice(0, 4);
+            Crypto_scrypt(passphrase, ownersalt, 16384, 8, 8, 32, function(
+              prefactorA
+            ) {
+              var passfactor;
+              if (!hasLotSeq) {
+                // hasLotSeq using closure
+                passfactor = prefactorA;
+              } else {
+                var prefactorB = prefactorA.concat(ownerentropy); // ownerentropy using closure
+                passfactor = Bitcoin.Util.dsha256(prefactorB);
+              }
+              // remove this ECKey from the pool (because user does not see it)
+              var userKeyPool = Bitcoin.KeyPool.getArray();
+              var kp = new Bitcoin.ECKey(passfactor);
+              var passpoint = kp.setCompressed(true).getPub();
+              Bitcoin.KeyPool.setArray(userKeyPool);
+              var encryptedpart2 = hex.slice(23, 23 + 16);
+
+              var addresshashplusownerentropy = hex.slice(3, 3 + 12);
+              Crypto_scrypt(
+                passpoint,
+                addresshashplusownerentropy,
+                1024,
+                1,
+                1,
+                64,
+                function(derived) {
+                  var k = derived.slice(32);
+
+                  var unencryptedpart2 = Crypto.AES.decrypt(
+                    encryptedpart2,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart2[i] ^= derived[i + 16];
+                  }
+
+                  var encryptedpart1 = hex
+                    .slice(15, 15 + 8)
+                    .concat(unencryptedpart2.slice(0, 0 + 8));
+                  var unencryptedpart1 = Crypto.AES.decrypt(
+                    encryptedpart1,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart1[i] ^= derived[i];
+                  }
+
+                  var seedb = unencryptedpart1
+                    .slice(0, 0 + 16)
+                    .concat(unencryptedpart2.slice(8, 8 + 8));
+
+                  var factorb = Bitcoin.Util.dsha256(seedb);
+
+                  var ps = EllipticCurve.getSECCurveByName("secp256k1");
+                  var privateKey = BigInteger.fromByteArrayUnsigned(passfactor)
+                    .multiply(BigInteger.fromByteArrayUnsigned(factorb))
+                    .remainder(ps.getN());
+
+                  decrypted = privateKey.toByteArrayUnsigned();
+                  verifyHashAndReturn();
+                }
+              );
+            });
+          }
+        },
+        BIP38PrivateKeyToEncryptedKeyAsync: function(
+          base58Key,
+          passphrase,
+          compressed,
+          callback
+        ) {
+          var privKey = new Bitcoin.ECKey(base58Key);
+          var privKeyBytes = privKey.getBitcoinPrivateKeyByteArray();
+          var address = privKey.setCompressed(compressed).getBitcoinAddress();
+
+          // compute sha256(sha256(address)) and take first 4 bytes
+          var salt = Bitcoin.Util.dsha256(address).slice(0, 4);
+
+          // derive key using scrypt
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          Crypto_scrypt(passphrase, salt, 16384, 8, 8, 64, function(
+            derivedBytes
+          ) {
+            for (var i = 0; i < 32; ++i) {
+              privKeyBytes[i] ^= derivedBytes[i];
+            }
+
+            // 0x01 0x42 + flagbyte + salt + encryptedhalf1 + encryptedhalf2
+            var flagByte = compressed ? 0xe0 : 0xc0;
+            var encryptedKey = [0x01, 0x42, flagByte].concat(salt);
+            encryptedKey = encryptedKey.concat(
+              Crypto.AES.encrypt(privKeyBytes, derivedBytes.slice(32), AES_opts)
+            );
+            encryptedKey = encryptedKey.concat(
+              Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(encryptedKey));
+          });
+        },
+        BIP38GenerateIntermediatePointAsync: function(
+          passphrase,
+          lotNum,
+          sequenceNum,
+          callback
+        ) {
+          var noNumbers = lotNum === null || sequenceNum === null;
+          var rng = new SecureRandom();
+          var ownerEntropy, ownerSalt;
+
+          if (noNumbers) {
+            ownerSalt = ownerEntropy = new Array(8);
+            rng.nextBytes(ownerEntropy);
+          } else {
+            // 1) generate 4 random bytes
+            ownerSalt = new Array(4);
+
+            rng.nextBytes(ownerSalt);
+
+            // 2)  Encode the lot and sequence numbers as a 4 byte quantity (big-endian):
+            // lotnumber * 4096 + sequencenumber. Call these four bytes lotsequence.
+            var lotSequence = BigInteger(
+              4096 * lotNum + sequenceNum
+            ).toByteArrayUnsigned();
+
+            // 3) Concatenate ownersalt + lotsequence and call this ownerentropy.
+            var ownerEntropy = ownerSalt.concat(lotSequence);
+          }
+
+          // 4) Derive a key from the passphrase using scrypt
+          Crypto_scrypt(passphrase, ownerSalt, 16384, 8, 8, 32, function(
+            prefactor
+          ) {
+            // Take SHA256(SHA256(prefactor + ownerentropy)) and call this passfactor
+            var passfactorBytes = noNumbers
+              ? prefactor
+              : Bitcoin.Util.dsha256(prefactor.concat(ownerEntropy));
+            var passfactor = BigInteger.fromByteArrayUnsigned(passfactorBytes);
+
+            // 5) Compute the elliptic curve point G * passfactor, and convert the result to compressed notation (33 bytes)
+            var ellipticCurve = EllipticCurve.getSECCurveByName("secp256k1");
+            var passpoint = ellipticCurve
+              .getG()
+              .multiply(passfactor)
+              .getEncoded(1);
+
+            // 6) Convey ownersalt and passpoint to the party generating the keys, along with a checksum to ensure integrity.
+            // magic bytes "2C E9 B3 E1 FF 39 E2 51" followed by ownerentropy, and then passpoint
+
+            var magicBytes = [0x2c, 0xe9, 0xb3, 0xe1, 0xff, 0x39, 0xe2, 0x51];
+            if (noNumbers) magicBytes[7] = 0x53;
+
+            var intermediate = magicBytes
+              .concat(ownerEntropy)
+              .concat(passpoint);
+
+            // base58check encode
+            intermediate = intermediate.concat(
+              Bitcoin.Util.dsha256(intermediate).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(intermediate));
+          });
+        },
+        BIP38GenerateECAddressAsync: function(
+          intermediate,
+          compressed,
+          callback
+        ) {
+          // decode IPS
+          var x = Bitcoin.Base58.decode(intermediate);
+          //if(x.slice(49, 4) !== Bitcoin.Util.dsha256(x.slice(0,49)).slice(0,4)) {
+          //	callback({error: 'Invalid intermediate passphrase string'});
+          //}
+          var noNumbers = x[7] === 0x53;
+          var ownerEntropy = x.slice(8, 8 + 8);
+          var passpoint = x.slice(16, 16 + 33);
+
+          // 1) Set flagbyte.
+          // set bit 0x20 for compressed key
+          // set bit 0x04 if ownerentropy contains a value for lotsequence
+          var flagByte = (compressed ? 0x20 : 0x00) | (noNumbers ? 0x00 : 0x04);
+
+          // 2) Generate 24 random bytes, call this seedb.
+          var seedB = new Array(24);
+          var rng = new SecureRandom();
+          rng.nextBytes(seedB);
+
+          // Take SHA256(SHA256(seedb)) to yield 32 bytes, call this factorb.
+          var factorB = Bitcoin.Util.dsha256(seedB);
+
+          // 3) ECMultiply passpoint by factorb. Use the resulting EC point as a public key and hash it into a Bitcoin
+          // address using either compressed or uncompressed public key methodology (specify which methodology is used
+          // inside flagbyte). This is the generated Bitcoin address, call it generatedaddress.
+          var ec = EllipticCurve.getSECCurveByName("secp256k1").getCurve();
+          var generatedPoint = ec.decodePointHex(
+            localbitcoinplusplus.publicKey.getHexFromByteArray(passpoint)
+          );
+          var generatedBytes = generatedPoint
+            .multiply(BigInteger.fromByteArrayUnsigned(factorB))
+            .getEncoded(compressed);
+          var generatedAddress = new Bitcoin.Address(
+            Bitcoin.Util.sha256ripe160(generatedBytes)
+          ).toString();
+
+          // 4) Take the first four bytes of SHA256(SHA256(generatedaddress)) and call it addresshash.
+          var addressHash = Bitcoin.Util.dsha256(generatedAddress).slice(0, 4);
+
+          // 5) Now we will encrypt seedb. Derive a second key from passpoint using scrypt
+          Crypto_scrypt(
+            passpoint,
+            addressHash.concat(ownerEntropy),
+            1024,
+            1,
+            1,
+            64,
+            function(derivedBytes) {
+              // 6) Do AES256Encrypt(seedb[0...15]] xor derivedhalf1[0...15], derivedhalf2), call the 16-byte result encryptedpart1
+              for (var i = 0; i < 16; ++i) {
+                seedB[i] ^= derivedBytes[i];
+              }
+              var AES_opts = {
+                mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+                asBytes: true
+              };
+              var encryptedPart1 = Crypto.AES.encrypt(
+                seedB.slice(0, 16),
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 7) Do AES256Encrypt((encryptedpart1[8...15] + seedb[16...23]) xor derivedhalf1[16...31], derivedhalf2), call the 16-byte result encryptedseedb.
+              var message2 = encryptedPart1
+                .slice(8, 8 + 8)
+                .concat(seedB.slice(16, 16 + 8));
+              for (var i = 0; i < 16; ++i) {
+                message2[i] ^= derivedBytes[i + 16];
+              }
+              var encryptedSeedB = Crypto.AES.encrypt(
+                message2,
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 0x01 0x43 + flagbyte + addresshash + ownerentropy + encryptedpart1[0...7] + encryptedpart2
+              var encryptedKey = [0x01, 0x43, flagByte]
+                .concat(addressHash)
+                .concat(ownerEntropy)
+                .concat(encryptedPart1.slice(0, 8))
+                .concat(encryptedSeedB);
+
+              // base58check encode
+              encryptedKey = encryptedKey.concat(
+                Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+              );
+              callback(generatedAddress, Bitcoin.Base58.encode(encryptedKey));
+            }
+          );
+        }
+      };
+
+      localbitcoinplusplus.publicKey = {
+        isPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return (
+            localbitcoinplusplus.publicKey.isUncompressedPublicKeyHexFormat(
+              key
+            ) ||
+            localbitcoinplusplus.publicKey.isCompressedPublicKeyHexFormat(key)
+          );
+        },
+        // 130 characters [0-9A-F] starts with 04
+        isUncompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^04[A-Fa-f0-9]{128}$/.test(key);
+        },
+        // 66 characters [0-9A-F] starts with 02 or 03
+        isCompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^0[2-3][A-Fa-f0-9]{64}$/.test(key);
+        },
+        getBitcoinAddressFromByteArray: function(pubKeyByteArray) {
+          var pubKeyHash = Bitcoin.Util.sha256ripe160(pubKeyByteArray);
+          var addr = new Bitcoin.Address(pubKeyHash);
+          return addr.toString();
+        },
+        getHexFromByteArray: function(pubKeyByteArray) {
+          return Crypto.util
+            .bytesToHex(pubKeyByteArray)
+            .toString()
+            .toUpperCase();
+        },
+        getByteArrayFromAdding: function(pubKeyHex1, pubKeyHex2) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var curve = ecparams.getCurve();
+          var ecPoint1 = curve.decodePointHex(pubKeyHex1);
+          var ecPoint2 = curve.decodePointHex(pubKeyHex2);
+          // if both points are the same return null
+          if (ecPoint1.equals(ecPoint2)) return null;
+          var compressed = ecPoint1.compressed && ecPoint2.compressed;
+          var pubKey = ecPoint1.add(ecPoint2).getEncoded(compressed);
+          return pubKey;
+        },
+        getByteArrayFromMultiplying: function(pubKeyHex, ecKey) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHex);
+          var compressed = ecPoint.compressed && ecKey.compressed;
+          // if both points are the same return null
+          ecKey.setCompressed(false);
+          if (ecPoint.equals(ecKey.getPubPoint())) {
+            return null;
+          }
+          var bigInt = ecKey.priv;
+          var pubKey = ecPoint.multiply(bigInt).getEncoded(compressed);
+          return pubKey;
+        },
+        // used by unit test
+        getDecompressedPubKeyHex: function(pubKeyHexComp) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHexComp);
+          var pubByteArray = ecPoint.getEncoded(0);
+          var pubHexUncompressed = localbitcoinplusplus.publicKey.getHexFromByteArray(
+            pubByteArray
+          );
+          return pubHexUncompressed;
+        }
+      };
+
+      localbitcoinplusplus.actions = {
+        parse_flo_comments: async function(callback) {
+            text = `masterFLOPubKey=03EA5E2CAB18DA585400D6EC569438D415FAF200528E05D0E2B9BEAA2B5C3DCA90
+            #!#tradableAsset1=BTC,FLO,BTC_TEST,FLO_TEST#!#tradableAsset2=INR,USD,
+            #!#validTradingAmount=10,50,100,#!#btcTradeMargin=5000
+            #!#MaxBackups=1
+            #!#miners_fee={"btc":0.0003, "flo":0.0003}
+            #!#supernodesPubKeys=0315C3A20FE7096CC2E0F81A80D5F1A687B8F9EFA65242A0B0881E1BA3EE7D7D53,
+            03F7493F11B8E44B9798CD434D20FBE7FA34B9779D144984889D11A17C56A18742,039B4AA00DBFC0A6631DE6DA83526611A0E6B857D3579DF840BBDEAE8B6898E3B6,
+            03C8E3836C9A77E2AF03D4265D034BA85732738919708EAF6A16382195AE796EDF,0349B08AA1ABDCFFB6D78CD7C949665AD2FF065EA02B3C6C47A5E9592C9A1C6BCB,
+            026FCC6CFF6EB3A39E54BEB6E13FC2F02C3A93F4767AA80E49E7E876443F95AE5F,
+            #!#externalFiles={"d3js":"58f54395efa8346e8e94d12609770f66b916897e7f4e05f6c98780cffa5c70a3"}
+            #!#cashiers={"032871A74D2DDA9D0DE7135F58B5BD2D7F679D2CCA20EA7909466D1A6912DF4022":"johnDoe@upi",
+            "03DB4A12EB543B293DDBB0CE314C46C36D6761294AFBB7264A6D78F710FFD97CF0":"janeDoe@upi"}
+            #!#ShamirsMaxShares=8#!#supernodeSeeds={"ranchimall1":{"ip":"127.0.0.1","port":"9111","kbucketId":"oZxHcbSf1JC8t5GjutopWYXs7C6Fe9p7ps"},
+            "ranchimall2":{"ip":"127.0.0.1","port":"9112","kbucketId":"oTWjPupy3Z7uMdPcu5uXd521HBkcsLuSuM"},
+            "ranchimall3":{"ip":"127.0.0.1","port":"9113","kbucketId":"odYA6KagmbokSh9GY7yAfeTUZRtZLwecY1"},
+            "ranchimall4":{"ip":"127.0.0.1","port":"9114","kbucketId":"oJosrve9dBv2Hj2bfncxv2oEpTysg3Wejv"},
+            "ranchimall5":{"ip":"127.0.0.1","port":"9115","kbucketId":"oMhv5sAzqg77sYHxmUGZWKRrVo4P4JQduS"},
+            "ranchimall6":{"ip":"127.0.0.1","port":"9116","kbucketId":"oV1wCeWca3VawbBTfUGKA7Vd368PATnKAx"}}`;
+            return callback(text);
+          const master_data = await helper_functions
+          .ajaxGet(`${localbitcoinplusplus.server.flo_testnet}/api/txs/?address=${localbitcoinplusplus.RM_FLO_SENDING_ADDR}`);
+            if(typeof master_data==="object" && typeof master_data.txs==="object") {
+                let text = '';
+                let tx_cmnt_arr = [];
+
+                for(txt of master_data.txs) {
+                    if(txt.vin[0].addr === localbitcoinplusplus.RM_FLO_SENDING_ADDR) {
+                        if(txt.floData.length===0) break;
+                        tx_cmnt_arr.push(txt.floData);
+                    }
+                }
+
+                tx_cmnt_arr.reverse().map(m=>text += m.replace('text:', ''));     
+                callback(text);
+            }
+        },
+
+        fetch_configs: function(callback) {
+          this.parse_flo_comments(function(floData) {
+            let RMAssets = floData.trim();
+            let floAssetsArray = RMAssets.split("#!#");
+
+            if (
+              floAssetsArray.length > 0 &&
+              typeof floAssetsArray[0] !== undefined &&
+              floAssetsArray[0].trim() !== "" &&
+              typeof floAssetsArray[1] !== undefined &&
+              floAssetsArray[1].trim() !== ""
+            ) {
+              try {
+                floAssetsArray.map(function(assets_string) {
+                  let k = assets_string.split("=");
+                  if (k[1].indexOf(",") > 0) {
+                    k[1] = k[1]
+                      .split(",")
+                      .map(val => (!isNaN(val) ? parseFloat(val) : val.trim()))
+                      .filter(v => ![null, "", undefined, NaN].includes(v));
+                  } else if (!isNaN(k[1])) {
+                    k[1] = parseFloat(k[1]);
+                  }
+                  return Object.defineProperty(
+                    localbitcoinplusplus.master_configurations,
+                    k[0],
+                    {
+                      value: k[1],
+                      writable: false,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );    
+                });
+                deepFreeze(localbitcoinplusplus.master_configurations);
+                return callback(localbitcoinplusplus);
+              } catch (error) {
+                console.error(
+                  "FATAL ERROR: Failed to fetch master configuration: ",
+                  error
+                );
+              }
+            }
+            return false;
+          });
+        },
+
+        sync_with_supernode: function(trader_flo_address) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "sync_with_supernode", {
+              trader_flo_address: trader_flo_address,
+              job: "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB",
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            })
+            .then(sync_request => doSend(sync_request));
+        },
+
+        sync_primary_supernode_from_backup_supernode: async function(
+          primary_su = "",
+          backup_su = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            primary_su,
+            su_db_data
+          );
+          dbHashData["allowed_receivers"] = backup_su;
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        sync_backup_supernode_from_backup_supernode: async function(
+          requester = "",
+          receiversList = "",
+          flo_addr_of_backup = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray,
+            flo_addr_of_backup
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            flo_addr_of_backup,
+            su_db_data
+          );
+          if (typeof receiversList == "object" && receiversList.length > 0) {
+            dbHashData["allowed_receivers"] = receiversList;
+          }
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        get_sharable_db_data: async function(
+          dbTableNamesArray,
+          backup_db = "",
+          filter_deletables = false
+        ) {
+          let arr = {};
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+                if(backup_db!==localbitcoinplusplus.wallets.my_local_flo_address) {
+                    err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                    showMessage(err_msg);
+                    throw new Error(err_msg);
+                }
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readAllDB(elem, filter_deletables).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        get_sharable_db_data_for_single_user: async function(
+          userId = "",
+          dbTableNamesArray,
+          backup_db = ""
+        ) {
+          let arr = {};
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readDBbyIndex(elem, "trader_flo_address", userId).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.vectorClock;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_HVC`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getHighestTimestampInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.timestamp;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_TIME`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getDBTablesLatestHashAndTimestamp: async function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address,
+          actual_db_data = false,
+          tableArray = false
+        ) {
+          let get_su = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            su
+          );
+
+          const supernode_flo_id = get_su[0].data.id;
+
+          if (typeof supernode_flo_id !== "string") {
+            throw new Error(
+              `WARNING: Failed to calculate supenode of this FLO Id: ${su}.`
+            );
+          }
+
+          const subjectDB =
+            supernode_flo_id ==
+            localbitcoinplusplus.wallets.my_local_flo_address
+              ? ""
+              : supernode_flo_id;
+
+          let dbDataOfSupernode = actual_db_data;
+
+          if (actual_db_data == false) {
+            if (typeof tableArray !== "object") {
+              tableArray = [
+                "deposit",
+                "cash_deposits",
+                "withdraw_cash",
+                "withdraw_btc",
+                "cash_balances",
+                "crypto_balances",
+                "buyOrders",
+                "sellOrders",
+                "system_btc_reserves_private_keys"
+              ];
+            }
+            dbDataOfSupernode = await localbitcoinplusplus.actions.get_sharable_db_data(
+              tableArray,
+              subjectDB
+            );
+          }
+
+          if (
+            typeof dbDataOfSupernode == "object" &&
+            Object.keys(dbDataOfSupernode).length > 0
+          ) {
+            myArray = {};
+            Object.keys(dbDataOfSupernode).map(m => {
+              // SORT THE DATA HERE A/C TO TIMESTAMP AND THEN HASH
+              myArray[m] = Crypto.SHA256(JSON.stringify(dbDataOfSupernode[m]));
+            });
+
+            const higestTimestampList = await localbitcoinplusplus.actions.getHighestTimestampInTablesOfaDB(
+              dbDataOfSupernode
+            );
+
+            const dbDataOfSupernodeStr = JSON.stringify(dbDataOfSupernode);
+            const dbDataOfSupernodeHash = Crypto.SHA256(dbDataOfSupernodeStr);
+
+            myArray["id"] = `SU_DB_${supernode_flo_id}`;
+            myArray["DBHash"] = dbDataOfSupernodeHash;
+            myArray["trader_flo_address"] = supernode_flo_id;
+            myArray["data_of"] = supernode_flo_id;
+            myArray["higestTimestampList"] = { ...higestTimestampList };
+
+            return myArray;
+          }
+          return false;
+        },
+
+        check_if_you_have_latest_dbhash_of_a_db: function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address
+        ) {
+          if ((su = localbitcoinplusplus.wallets.my_local_flo_address)) {
+            readDB("supernodesDbHash", `SU_DB_${su}`).then(resp => {
+              if (typeof resp == "object") {
+                RM_RPC.send_rpc
+                  .call(this, "validate_latest_db_hash", resp)
+                  .then(supernodesDbHash_response =>
+                    console.log(supernodesDbHash_response)
+                  );
+                showMessage(
+                  `INFO: Request sent to check latest DB hash for ${su}.`
+                );
+              }
+            });
+          }
+        },
+
+        reset_flo_keys: () => {
+          const promise1 = updateinDB(
+            "localbitcoinUser",
+            {
+              id: "00-01",
+              myLocalFLOAddress: "",
+              myLocalFLOPublicKey: "",
+              myAddressTrustLevel: 1
+            },
+            "00-01"
+          );
+
+          const promise2 = removeAllinDB("my_supernode_private_key_chunks");
+          const promise3 = removeAllinDB("myClosestSupernodes");
+          
+          return Promise.all([promise1, promise2, promise3])
+            .then(() => true)
+            .catch(e => false);
+        },
+
+        // https://stackoverflow.com/a/39538518/5348972
+        delay: (t, v) => {
+          return new Promise(function(resolve) {
+            setTimeout(resolve.bind(null, v), t);
+          });
+        },
+
+        checkIfAllPreviousSupernodesAreDeadForAUserNode: (userFLoID = "") => {
+          return new Promise(async (resolve, reject) => {
+            if (typeof userFLoID !== "string" || userFLoID.length < 1) {
+              console.warn(`Invalid FLO Id`);
+              reject(`Invalid FLO Id`);
+              return;
+            }
+
+            const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFLoID
+            );
+            const primarySuFloId = s_id[0].data.id;
+
+            let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              "",
+              localbitcoinplusplus.master_configurations.MaxBackups,
+              supernodeKBucket,
+              primarySuFloId
+            );
+
+            let promises = [];
+            let leaving_supernode_flo_id = "";
+
+            for (
+              let index = 0;
+              index < getSupernodeClosestSuObj.length;
+              index++
+            ) {
+              const element = getSupernodeClosestSuObj[index];
+              if (
+                element.data.id ==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                break;
+              promises.push(
+                readDBbyIndex(
+                  "myClosestSupernodes",
+                  "trader_flo_address",
+                  element.data.id
+                )
+              );
+              leaving_supernode_flo_id = element.data.id;
+            }
+
+            Promise.all(promises)
+              .then(cs => {
+                let isPreviousSupernodesLive = cs.map(
+                  su_status =>
+                    typeof su_status[0] !== "object" ||
+                    su_status[0].is_live == true
+                );
+
+                if (!isPreviousSupernodesLive.includes(true)) {
+                  resolve(true); // Every previous supernode is dead
+                } else {
+                  resolve(false); // At least one previous supernode is alive
+                }
+              })
+              .catch(e => reject(e));
+          });
+        },
+
+        exportUserDataFromOneSupernodeToAnother: async function(
+          myFloId= "",  
+          userFloId = "",
+          receipient_su = ""
+        ) {  
+          let immigrantsList = [];
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "crypto_balances",
+            "cash_balances",
+            "buyOrders",
+            "sellOrders"
+          ];
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          if (userFloId.length > 0) {
+            let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFloId
+            );
+
+            const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+              userFloId,
+              tableArray
+            );
+
+            if (typeof immigrants_data === "object") {
+              immigrants_data.trader_flo_address = closestSu[0].data.id;
+              immigrants_data.receiver_flo_address = closestSu[0].data.id;
+              RM_RPC.send_rpc
+                .call(
+                  this,
+                  "sync_primary_supernode_from_backup_supernode_response",
+                  immigrants_data
+                )
+                .then(server_sync_response => doSend(server_sync_response));
+            }
+          } else {
+
+            const allUsersData = await readAllDB("userPublicData");
+
+            const supernodesFloList = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => bitjs.FLO_TEST.pubkey2address(s));
+
+            for (let f = 0; f < allUsersData.length; f++) {
+              let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                allUsersData[f].trader_flo_address
+              );
+
+              if (
+                closestSu[0].data.id !==
+                  localbitcoinplusplus.wallets.my_local_flo_address &&
+                !supernodesFloList.includes(allUsersData[f].trader_flo_address)
+              ) {
+                const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+                  allUsersData[f].trader_flo_address,
+                  tableArray
+                );
+
+                if (typeof immigrants_data === "object") {
+                  immigrants_data.trader_flo_address = closestSu[0].data.id;
+                  immigrants_data.receiver_flo_address = closestSu[0].data.id;
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "sync_primary_supernode_from_backup_supernode_response",
+                      immigrants_data
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Delete this user from kBucketStore datastore and Kbucket
+                  const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId('FLO_TEST', closestSu[0].data.id);
+                  await removeinDB('kBucketStore', UintID);
+                  KBucket.remove(UintID);  
+                }
+              }
+            }
+
+            localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(myFloId);
+
+            // Rebuild KBucket
+            // localbitcoinplusplus.kademlia.restoreKbucket(
+            //   myFloId,
+            //   "FLO_TEST",
+            //   KBucket
+            // );
+
+          }
+        },
+
+      };
+
+      /*Modified functions from https://github.com/tristanls/k-bucket */
+      localbitcoinplusplus.kademlia = {
+        decodeBase58Address: function(blockchain, address) {
+          let k = bitjs[blockchain].Base58.decode(address);
+          k.shift();
+          k.splice(-4, 4);
+          return Crypto.util.bytesToHex(k);
+        },
+        launchKBucket: function(flo_id) {
+          return new Promise((resolve, reject) => {
+            try {
+              const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                flo_id
+              );
+              const kbOptions = { localNodeId: KBucketId };
+              window.KBucket = new BuildKBucket(kbOptions);
+
+              const master_flo_pubKey =
+                localbitcoinplusplus.master_configurations.masterFLOPubKey;
+              const master_flo_addr = bitjs.FLO_TEST.pubkey2address(
+                master_flo_pubKey
+              );
+              if (typeof master_flo_addr !== "string") return reject(false);
+              const SuKBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                master_flo_addr
+              );
+              const SukbOptions = { localNodeId: SuKBucketId };
+              window.supernodeKBucket = new BuildKBucket(SukbOptions);
+
+              resolve(true);
+            } catch (error) {
+              reject(error);
+            }
+          });
+        },
+        launchSupernodesKBucket: function() {
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+            pubKey => {
+              return new Promise((resolve, reject) => {
+                try {
+                  let flo_id = bitjs.FLO_TEST.pubkey2address(pubKey);
+                  let kname = `SKBucket_${pubKey}`;
+                  const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                    "FLO_TEST",
+                    flo_id
+                  );
+                  const kbOptions = { localNodeId: KBucketId };
+                  window[kname] = new BuildKBucket(kbOptions);
+                  resolve(true);
+                } catch (error) {
+                  reject(error);
+                }
+              });
+            }
+          );
+        },
+        addContact: function(id, data, KB = KBucket) {
+          const contact = {
+            id: id,
+            data: data
+          };
+          KB.add(contact);
+        },
+        addNewUserNodeInKbucket: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let decodedId = address;
+          try {
+            decodedId = this.floIdToKbucketId(blockchain, address);
+          } catch (e) {
+            decodedId = address;
+          }
+          const addNewUserNode = this.addContact(decodedId, data, KB);
+          return { decodedId: decodedId, data: data };
+        },
+        addNewUserNodeInKbucketAndDB: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let closestSupernodePubKey = localbitcoinplusplus.master_configurations.supernodesPubKeys.filter(
+            j => bitjs.FLO_TEST.pubkey2address(j) == data.id
+          );
+
+          let kbuck = this.addNewUserNodeInKbucket(
+            blockchain,
+            address,
+            data,
+            KB
+          );
+          readDB("kBucketStore", kbuck.decodedId).then(kres => {
+            if (typeof kres == "object") {
+              kres.data = data;
+              kres.primary_supernode_flo_public_key = closestSupernodePubKey[0];
+            } else {
+              kbuckObj = {
+                id: kbuck.decodedId,
+                vectorClock: 0,
+                data: kbuck.data,
+                primary_supernode_flo_public_key: closestSupernodePubKey[0],
+                last_updated_on: +new Date()
+              };
+              kres = kbuckObj;
+            }
+            updateinDB("kBucketStore", kres)
+              .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+              .catch(e => {
+                showMessage(`ERROR: Failed to add a node in DB.`);
+              });
+            return Promise.resolve(kbuck);
+          });
+        },
+        addFullKBDataInKBucketAndDB: function(full_data, KB) {
+          let userKBId = "";
+          let isFloIdUint8 = full_data.id instanceof Uint8Array;
+          if (!isFloIdUint8) {
+            userKBId = this.floIdToKbucketId("FLO_TEST", full_data.data.id);
+            this.addContact(userKBId, full_data.data, KB);
+            full_data.id = userKBId;
+          } else {
+            this.addContact(full_data.id, full_data.data, KB);
+          }
+          updateinDB("kBucketStore", full_data)
+            .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+            .catch(e => {
+              showMessage(`ERROR: Failed to add a node in DB.`);
+            });
+        },
+        floIdToKbucketId: function(blockchain, address) {
+          const decodedId = this.decodeBase58Address(blockchain, address);
+          const nodeIdBigInt = new BigInteger(decodedId, 16);
+          const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned();
+          const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes);
+          return nodeIdNewInt8Array;
+        },
+        arbiter: function(incumbent, candidate) {
+          // we create a new object so that our selection is guaranteed to replace
+          // the incumbent
+          const merged = {
+            id: incumbent.id, // incumbent.id === candidate.id within an arbiter
+            data: incumbent.data
+          };
+
+          Object.keys(candidate.data).forEach(workerNodeId => {
+            merged.data[workerNodeId] = candidate.data[workerNodeId];
+          });
+
+          return merged;
+        },
+        newBase64DiscoverId: function(pubKey) {
+          let pubKeyBytes = Crypto.util.hexToBytes(pubKey);
+          return Crypto.util.bytesToBase64(pubKeyBytes);
+        },
+        restoreKbucket: function(
+          flo_addr,
+          blockchain = "FLO_TEST",
+          KB = KBucket
+        ) {
+          return new Promise((resolve, reject) => {
+            readAllDB("kBucketStore").then(dbObject => {
+              if (typeof dbObject == "object") {
+                let su_flo_addr_array = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+                  pubk => bitjs.FLO_TEST.pubkey2address(pubk)
+                );
+                // Prevent supernode to re-added in kbucket
+                dbObject
+                  .filter(f => !su_flo_addr_array.includes(f.data.id))
+                  .map(dbObj => {
+                    this.addNewUserNodeInKbucket(
+                      blockchain,
+                      flo_addr,
+                      dbObj.data,
+                      KB
+                    );
+                  });
+              } else {
+                reject(`Failed to restore kBucket.`);
+              }
+              resolve(dbObject);
+            });
+          });
+        },
+        restoreSupernodeKBucket: function() {
+          return new Promise((resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              let kbuck = this.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId },
+                supernodeKBucket
+              );
+            });
+
+            resolve(true);
+          });
+        },
+        updateClosestSupernodeSeeds: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            await removeAllinDB("myClosestSupernodes");
+            let nearestSupernodeAddresslist = await localbitcoinplusplus.kademlia.addClosestSupernodeInDB(
+              flo_addr
+            );
+            nearestSupernodeAddresslist.map(
+              (nearestSupernodeAddress, index) => {
+                updateinDB("myClosestSupernodes", {
+                  id: index + 1,
+                  ip: nearestSupernodeAddress.ip,
+                  port: nearestSupernodeAddress.port,
+                  trader_flo_address: nearestSupernodeAddress.kbucketId,
+                  is_live: null
+                }).then(updatedClosestSupernodes => {
+                  readAllDB("myClosestSupernodes").then(
+                    nearestSupernodeAddresslist => {
+                      showMessage(
+                        `INFO: Updated closest supernodes list successfully.`
+                      );
+                      resolve(nearestSupernodeAddresslist);
+                    }
+                  );
+                });
+              }
+            );
+          });
+        },
+        getSupernodeSeed: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            let nearestSupernodeAddresslist = await readAllDB(
+              "myClosestSupernodes"
+            );
+            if (nearestSupernodeAddresslist.length < 1) {
+              nearestSupernodeAddresslist = await this.updateClosestSupernodeSeeds(
+                flo_addr
+              );
+            }
+            resolve(nearestSupernodeAddresslist);
+          });
+        },
+        isNodePresentInMyKbucket: function(flo_id, KB = KBucket) {
+          return new Promise((resolve, reject) => {
+            let kArray = KB.toArray();
+            let kArrayFloIds = kArray.map(k => k.data.id);
+            if (kArrayFloIds.includes(flo_id)) {
+              resolve(true);
+            } else {
+              reject(false);
+            }
+          });
+        },
+        determineClosestSupernode: function(
+          flo_addr = "",
+          n = 1,
+          KB = supernodeKBucket,
+          su = ""
+        ) {
+          return new Promise((resolve, reject) => {
+            let msg = ``;
+            if (typeof supernodeKBucket !== "object") {
+              msg = `ERROR: Supernode KBucket not found.`;
+              showMessage(msg);
+              reject(msg);
+              return false;
+            }
+
+            if(typeof n!=="number") n=localbitcoinplusplus
+                .master_configurations.supernodesPubKeys.length||1;
+
+            if (su.length > 0) {
+              try {
+                let closestSupernodeMasterList = supernodeKBucket.closest(
+                  supernodeKBucket.localNodeId
+                );
+                const index = closestSupernodeMasterList.findIndex(
+                  f => f.data.id == su
+                );
+                let tail = closestSupernodeMasterList.splice(0, index);
+                const newClosestSupernodeMasterList = closestSupernodeMasterList.concat(
+                  tail
+                );
+                resolve(newClosestSupernodeMasterList);
+                return true;
+              } catch (error) {
+                reject(error);
+              }
+              return false;
+            }
+
+            try {
+              if (flo_addr.length !== 34) {
+                showMessage(
+                  `WARNING: No Flo Id provided to determine closest Supenode.`
+                );
+                return;
+              }
+              let isFloIdUint8 = flo_addr instanceof Uint8Array;
+              if (!isFloIdUint8) {
+                flo_addr = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                  "FLO_TEST",
+                  flo_addr
+                );
+              }
+              const closestSupernode = supernodeKBucket.closest(flo_addr, n);
+              resolve(closestSupernode);
+              return true;
+            } catch (error) {
+              showMessage(error);
+              reject(error);
+              return false;
+            }
+          });
+        },
+        addClosestSupernodeInDB: function(flo_addr, KB = supernodeKBucket) {
+          return new Promise(async (resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              console.log(seedObj);
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId }
+              );
+            });
+
+            let primarySu = await this.determineClosestSupernode(flo_addr);
+            let nearestSupernode = await this.determineClosestSupernode(
+              (flo_addr = ""),
+              (n = 1),
+              supernodeKBucket,
+              primarySu[0].data.id
+            );
+            let nearestSupernodeIds = nearestSupernode.map(f => f.data.id);
+            let supernodeSeedsArray = Object.values(supernodeSeedsObj)
+              .filter(seed => nearestSupernodeIds.includes(seed.kbucketId))
+              .sort(function(a, b) {
+                return (
+                  nearestSupernodeIds.indexOf(a.kbucketId) -
+                  nearestSupernodeIds.indexOf(b.kbucketId)
+                );
+              });
+
+            if (supernodeSeedsArray.length > 0) {
+              resolve(supernodeSeedsArray);
+            } else {
+              reject(false);
+            }
+          });
+        }
+      };
+    </script>
+
+    <!-- Encryption -->
+    <script>
+      localbitcoinplusplus.encrypt = {
+        p: BigInteger(
+          "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+          16
+        ),
+
+        exponent1: function() {
+          return localbitcoinplusplus.encrypt.p
+            .add(BigInteger.ONE)
+            .divide(BigInteger("4"));
+        },
+
+        calculateY: function(x) {
+          let p = localbitcoinplusplus.encrypt.p;
+          let exp = localbitcoinplusplus.encrypt.exponent1();
+          // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+          return x
+            .modPow(BigInteger("3"), p)
+            .add(BigInteger("7"))
+            .mod(p)
+            .modPow(exp, p);
+        },
+
+        // Insert a compressed public key
+        getUncompressedPublicKey: function(compressedPublicKey) {
+          const p = localbitcoinplusplus.encrypt.p;
+
+          // Fetch x from compressedPublicKey
+          let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+          const prefix = pubKeyBytes.shift(); // remove prefix
+          let prefix_modulus = prefix % 2;
+          pubKeyBytes.unshift(0); // add prefix 0
+          let x = new BigInteger(pubKeyBytes);
+          let xDecimalValue = x.toString();
+
+          // Fetch y
+          let y = localbitcoinplusplus.encrypt.calculateY(x);
+          let yDecimalValue = y.toString();
+
+          // verify y value
+          let resultBigInt = y.mod(BigInteger("2"));
+
+          let check = resultBigInt.toString() % 2;
+
+          if (prefix_modulus !== check) {
+            yDecimalValue = y
+              .negate()
+              .mod(p)
+              .toString();
+          }
+
+          return {
+            x: xDecimalValue,
+            y: yDecimalValue
+          };
+        },
+
+        getSenderPublicKeyString: function() {
+          privateKey = ellipticCurveEncryption.senderRandom();
+          senderPublicKeyString = ellipticCurveEncryption.senderPublicString(
+            privateKey
+          );
+          return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+          };
+        },
+
+        deriveSharedKeySender: function(
+          receiverCompressedPublicKey,
+          senderPrivateKey
+        ) {
+          try {
+            let receiverPublicKeyString = localbitcoinplusplus.encrypt.getUncompressedPublicKey(
+              receiverCompressedPublicKey
+            );
+            var senderDerivedKey = {
+              XValue: "",
+              YValue: ""
+            };
+            senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+              receiverPublicKeyString.x,
+              receiverPublicKeyString.y,
+              senderPrivateKey
+            );
+            return senderDerivedKey;
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        deriveReceiverSharedKey: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString,
+            senderPublicKeyString.YValuePublicString,
+            receiverPrivateKey
+          );
+        },
+
+        getReceiverPublicKeyString: function(privateKey) {
+          return ellipticCurveEncryption.receiverPublicString(privateKey);
+        },
+
+        deriveSharedKeyReceiver: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          try {
+            return ellipticCurveEncryption.receiverSharedKeyDerivation(
+              senderPublicKeyString.XValuePublicString,
+              senderPublicKeyString.YValuePublicString,
+              receiverPrivateKey
+            );
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        encryptMessage: function(data, receiverCompressedPublicKey) {
+          var senderECKeyData = localbitcoinplusplus.encrypt.getSenderPublicKeyString();
+          var senderDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var senderPublicKeyString = {};
+          senderDerivedKey = localbitcoinplusplus.encrypt.deriveSharedKeySender(
+            receiverCompressedPublicKey,
+            senderECKeyData.privateKey
+          );
+          console.log("senderDerivedKey", senderDerivedKey);
+          let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+          let secret = Crypto.AES.encrypt(data, senderKey);
+          return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+          };
+        },
+
+        decryptMessage: function(secret, senderPublicKeyString) {
+          var receiverDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var receiverECKeyData = {};
+
+          let myPrivateKey =
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY;
+          if (typeof myPrivateKey !== "string")
+            throw new Error("No private key found.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let privateKey = RM_WALLET.wifToDecimal(myPrivateKey, true);
+          if (typeof privateKey.privateKeyDecimal !== "string")
+            throw new Error("Failed to detremine your private key.");
+          receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+
+          receiverDerivedKey = localbitcoinplusplus.encrypt.deriveReceiverSharedKey(
+            senderPublicKeyString,
+            receiverECKeyData.privateKey
+          );
+          console.log("receiverDerivedKey", receiverDerivedKey);
+
+          let receiverKey =
+            receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+          let decryptMsg = Crypto.AES.decrypt(secret, receiverKey);
+          return decryptMsg;
+        },
+
+        // This function is only useful when sender and receiver are both online.
+        // If receiver is not online he might never get the message
+        messageBroadcasting: function(
+          message,
+          flo_id,
+          rpc_subject = "messageBroadcasting"
+        ) {
+          readDB("userPublicData", flo_id).then(res => {
+            pubKey = res.trader_flo_pubKey;
+            let data = localbitcoinplusplus.encrypt.encryptMessage(
+              message,
+              pubKey
+            );
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            RM_RPC.send_rpc
+              .call(this, rpc_subject, {
+                data: data,
+                receiver_flo_address: flo_id,
+                trader_flo_address:
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              })
+              .then(bar => doSend(bar));
+          });
+        },
+
+        transmitMessageToMiddleMan: function(
+          dataToBeSentToReceiver,
+          receiverFloAddress
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          dataToBeSentToReceiver.sender_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          dataToBeSentToReceiver.trader_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          RM_RPC.send_rpc
+            .call(this, "MessageForMiddleman", dataToBeSentToReceiver)
+            .then(bar => doSend(bar));
+        }
+      };
+    </script>
+
+    <!-- Reactor Events -->
+    <script>
+      reactor.registerEvent("new_supernode_connected");
+      reactor.registerEvent("primary_supernode_down");
+      reactor.registerEvent("backup_supernode_up");
+      reactor.registerEvent("backup_supernode_down");
+      reactor.registerEvent("fireNodeWelcomeBackEvent");
+      reactor.registerEvent("fireNodeGoodByeEvent");
+      reactor.registerEvent("nodeIsAlive");
+      reactor.registerEvent("get_node_status_request");
+      reactor.registerEvent("sync_primary_and_backup_db");
+      reactor.registerEvent("store_backup_crypto_pk_object");
+      reactor.registerEvent("sync_backup_nodes_of_my_backup_node");
+      reactor.registerEvent("resolve_backup_ws_connections");
+      reactor.registerEvent("shift_ws_connection");
+      reactor.registerEvent("switchToBackupWSForSuperNodesOperations");
+      reactor.registerEvent("user_flo_keys_active");
+      reactor.registerEvent("remove_extra_backup_connections");
+      reactor.registerEvent("createClosestSupernodesObject");
+      reactor.registerEvent("informAllSuperNode");
+      reactor.registerEvent("informLeftSuperNode");
+      reactor.registerEvent("informRightSuperNode");
+  
+      reactor.addEventListener("fireNodeWelcomeBackEvent", function(evt) {
+        let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
+
+        // ReadyState was 3 when this node disconnected. Re-initiate the
+        // WS connection to be able to send/receive messages
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] == "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Do nothing
+        } else {
+          reactor.dispatchEvent("resolve_backup_ws_connections");
+        }
+
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            evt.flo_public_key
+          )
+        ) {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          switchMyWS.updateSupernodeAvailabilityStatus(getFLOId, true);
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            if (
+              typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string" &&
+              getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+            }
+          }
+        }
+      });
+
+      reactor.addEventListener("new_supernode_connected", async function(evt) {
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const connected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS=connected_su_flo_id;
+        }
+        switchMyWS.updateSupernodeAvailabilityStatus(connected_su_flo_id, true);
+        showMessage(
+          `INFO: Connected successfully to Supernode: ${evt.srcElement.url}`
+        );
+        console.log("CONNECTED");
+      });
+
+      reactor.addEventListener("primary_supernode_down", async function(evt) {
+        showMessage(
+          `INFO: Disconnected to Supernode server: ${evt.srcElement.url}`
+        );
+
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
+        const disconnectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+          evt.srcElement.url
+        );
+        showMessage(
+          `INFO: Waiting for primary Supernode connection to come back within 30sec.`
+        );
+
+        localbitcoinplusplus.actions.delay(30000).then(async () => {
+          const getSubjectSupernodeDetails = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnectedWSServerFloId
+          );
+          if (
+            typeof getSubjectSupernodeDetails == "object" &&
+            getSubjectSupernodeDetails[0].is_live !== true
+          ) {
+            showMessage(
+              `INFO: Connection to primary Supernode failed. Attempting to connect to secondary Supernode.`
+            );
+            switchMyWS.switchToBackupWS(evt.srcElement.url);
+          }
+        });
+      });
+
+      reactor.addEventListener("fireNodeGoodByeEvent", async function(getFLOId='') {
+          let msg = "";
+
+          // Get the current status now
+          const getStatusOfDeadSuAgain = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            getFLOId
+          );
+
+          if (getStatusOfDeadSuAgain.length < 1) return;
+          
+          // Update status to false
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          await switchMyWS.updateSupernodeAvailabilityStatus(
+              getFLOId,
+              false
+          );
+
+          if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+             )
+            ) {
+
+              // Stop yourself from serving it unless proper DB sync
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+
+              // Initiate connections with next live supernodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+
+              const mcs = await readAllDB("myClosestSupernodes");
+              const myClosestSupList = mcs.filter(
+                (k, i) =>
+                  i <= localbitcoinplusplus.master_configurations.MaxBackups
+              );
+              const index = mcs.findIndex(
+                f => f.trader_flo_address == getFLOId
+              );
+              tail = mcs.splice(0, index);
+              const newClosestSupernodeMasterList = mcs
+                .concat(tail)
+                .filter(
+                  (k, i) =>
+                    i <= localbitcoinplusplus.master_configurations.MaxBackups
+                );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              for (i = 0; i < newClosestSupernodeMasterList.length; i++) {
+                if (
+                  newClosestSupernodeMasterList[i].is_live == true &&
+                  newClosestSupernodeMasterList[i].trader_flo_address !==
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                )
+                  break;
+
+                if (
+                  newClosestSupernodeMasterList[i].trader_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ) {
+                  // First check if you yourself have the right data to serve
+                  // If not, either get the data or don't serve the users of
+                  // that dead supernode.
+
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "cash_balances",
+                    "crypto_balances",
+                    "buyOrders",
+                    "sellOrders",
+                    "system_btc_reserves_private_keys"
+                  ];
+
+                  const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+                    tableArray,
+                    getFLOId
+                  );
+
+                  const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                    getFLOId,
+                    su_db_data
+                  );
+
+                  // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+                  // if you have the latest data. If you don't have the latest data, someone
+                  // will send you the latest data which you can verify before updating.
+
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "do_you_have_latest_data_for_this_supernode",
+                      dbHashData
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Send dead supernode's data to all your backup supernodes
+                  // which are not dead supernode's backup supernodes to sync
+                  // data from you
+
+                  const nonBackUpSusForDeadSu = myClosestSupList.filter(
+                    obj => newClosestSupernodeMasterList.indexOf(obj) == -1
+                  );
+
+                  console.log(nonBackUpSusForDeadSu);
+
+                  if (typeof su_db_data == "object") {
+                    nonBackUpSusForDeadSu.map(nbs => {
+                      su_db_data.trader_flo_address = getFLOId;
+                      su_db_data.receiver_flo_address = nbs.trader_flo_address;
+
+                      RM_RPC.send_rpc
+                        .call(
+                          this,
+                          "sync_backup_supernode_from_backup_supernode_response",
+                          su_db_data
+                        )
+                        .then(server_sync_response =>
+                          doSend(server_sync_response, nbs.trader_flo_address)
+                        );
+                    });
+                  }
+
+                  break;
+                }
+              }
+
+              /* ADD A CONDITION SO THAT ONLY ONE SUPERNODE IN THE LEFT CAN INFORM RIGHT BACKUP SUPERNODE OF DEAD SUPERNODE */
+              const subjectFloIdClosestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode('','','', getFLOId);
+              const subjectFloIdClosestNodesFloIdsFromLeft = subjectFloIdClosestNodes.map(m=>m.data.id).reverse();
+              //const alowed_supernodes = subjectFloIdClosestNodes.slice(-localbitcoinplusplus.master_configurations.MaxBackups);
+              //const alowed_supernodes_flo_ids = alowed_supernodes.map(m=>m.trader_flo_address);
+              const my_idx = subjectFloIdClosestNodesFloIdsFromLeft.indexOf(localbitcoinplusplus.wallets.my_local_flo_address);
+              //const idx = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+              //if(alowed_supernodes_flo_ids.includes(localbitcoinplusplus.wallets.my_local_flo_address)) {
+              // Get the list of "left side" Supernodes of the disconnected Supernode
+              // If myIdx=0, increase its value by 1 to be used as 2nd param in slice
+              let getLeftSusOfDisconnectedSu = subjectFloIdClosestNodesFloIdsFromLeft.slice(0, my_idx+1);
+              if(getLeftSusOfDisconnectedSu.length<1) return;     
+              console.table(getLeftSusOfDisconnectedSu);  
+
+                let aNearerLeftSupernodeIsAlive = false;
+
+                for (ln of getLeftSusOfDisconnectedSu) {
+                    const leftNodeObj = localbitcoinplusplus.myClosestSupernodes[ln];
+                    console.log(ln, leftNodeObj);
+                    if(localbitcoinplusplus.wallets.my_local_flo_address 
+                    === leftNodeObj.trader_flo_address) break;
+                    // First Check
+                    aNearerLeftSupernodeIsAlive=leftNodeObj.is_live||false;
+                    // Second check
+                    let conns = localbitcoinplusplus.backupWS[leftNodeObj.trader_flo_address];
+                    if(typeof conns === "object"
+                    && leftNodeObj.trader_flo_address !== getFLOId
+                    && conns.ws_connection.readyState==1) {
+                        console.log(conns);
+                        aNearerLeftSupernodeIsAlive=true;
+                        break;
+                    }
+                }
+
+                if(!aNearerLeftSupernodeIsAlive) { 
+                    // If No nearer left Supernode is alive so 
+                    // I am the nearest LEFT SIDE Supernode
+                    const cs = await readDBbyIndex(
+                        "myClosestSupernodes",
+                        "trader_flo_address",
+                        getFLOId
+                    );
+                        
+                    if (cs.length < 1) return;
+                    const RM_WALLET = new localbitcoinplusplus.wallets;
+                    const msg_obj = {};
+                    msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                    msg_obj.event = 'supernode_went_down';
+                    msg_obj.data = {subject_flo_id: getFLOId};
+                    msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
+                    msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                    msg_obj.hash = Crypto.SHA256(msg_obj);
+                    msg_obj.sign = RM_WALLET.sign(
+                        msg_obj.hash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    reactor.dispatchEvent("informRightSuperNode", msg_obj);
+                }
+
+              msg = `INFO: Supernode ${getFLOId} left.`;
+            }
+
+          showMessage(msg);
+        
+      });
+
+      reactor.addEventListener("nodeIsAlive", function(res_obj) {
+        try {
+          if (
+            res_obj.params[0].JOB !== "ARE_YOU_ALIVE" &&
+            res_obj.params[0].JOB !== "I_AM_ALIVE"
+          )
+            return;
+          const params = res_obj.params[0];
+          if (
+            params.receiver_flo_address !==
+            localbitcoinplusplus.wallets.my_local_flo_address
+            ||
+            localbitcoinplusplus.myClosestSupernodes[params.trader_flo_address].is_live
+            === true
+          )
+            return;
+
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            const switchMyWS = new backupSupernodesWebSocketObject();
+            switchMyWS.updateSupernodeAvailabilityStatus(
+              params.trader_flo_address,
+              true
+            );
+
+            // Resolve ws connections
+            reactor.dispatchEvent("resolve_backup_ws_connections");
+
+            if (
+              params.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[
+                `can_serve_${params.trader_flo_address}`
+              ] = false;
+            }
+          }
+        } catch (e) {
+          console.warn(e);
+        }
+      });
+
+      reactor.addEventListener("get_node_status_request", function() {
+        readAllDB("myClosestSupernodes").then(nearestSupernodeAddresslist => {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          nearestSupernodeAddresslist.map(f => {
+            if (
+              f.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              RM_RPC.send_rpc
+                .call(this, "is_node_alive_request", {
+                  JOB: "ARE_YOU_ALIVE",
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                  receiver_flo_address: f.trader_flo_address
+                })
+                .then(req => doSend(req));
+            }
+          });
+        });
+      });
+
+      reactor.addEventListener("sync_primary_and_backup_db", async function() {
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          )
+        ) {
+          showMessage(
+            `INFO: Syncing of latest data starting. This could take some time. Do not close the window until then.`
+          );
+
+          // Get data for deposits and withdraw starting from first (and currently alive) backup supernode
+          let closestSuNodes = await readAllDB("myClosestSupernodes");
+
+          let closestSuNodesList = closestSuNodes
+            .map(m => m.trader_flo_address)
+            .slice(
+              1,
+              localbitcoinplusplus.master_configurations.MaxBackups + 1
+            );
+          console.log(closestSuNodesList);
+
+          localbitcoinplusplus.actions.sync_primary_supernode_from_backup_supernode(
+            closestSuNodes[0].trader_flo_address,
+            closestSuNodesList
+          );
+
+          // Update backup db as well for all supernodes you're serving as backup
+
+          let backup_su_list = [];
+          for (
+            let index = closestSuNodes.length - 1;
+            index >=
+            closestSuNodes.length -
+              localbitcoinplusplus.master_configurations.MaxBackups;
+            index--
+          ) {
+            backup_su_list[closestSuNodes[index].trader_flo_address] = [
+              closestSuNodes[index].trader_flo_address
+            ];
+            for (
+              let j = index;
+              j < index + localbitcoinplusplus.master_configurations.MaxBackups;
+              j++
+            ) {
+              let actual_num = j;
+              if (actual_num >= closestSuNodes.length - 1) {
+                actual_num = j % index;
+              } else {
+                actual_num = j + 1;
+              }
+              const nextBKSu = closestSuNodes[actual_num].trader_flo_address;
+              if (nextBKSu == localbitcoinplusplus.wallets.my_local_flo_address)
+                continue;
+              backup_su_list[closestSuNodes[index].trader_flo_address].push(
+                nextBKSu
+              );
+            }
+          }
+          console.log(backup_su_list);
+
+          for (const k in backup_su_list) {
+            if (backup_su_list.hasOwnProperty(k)) {
+              const bsl = backup_su_list[k];
+              localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                closestSuNodes[0].trader_flo_address,
+                bsl,
+                k
+              );
+            }
+          }
+
+          // If any backup of my backup node is dead, sync its data as well
+          reactor.dispatchEvent(
+            "sync_backup_nodes_of_my_backup_node",
+            Object.keys(backup_su_list)[1]
+          );
+        }
+      });
+
+      reactor.addEventListener("sync_backup_nodes_of_my_backup_node", async function(subject_flo_id = "") {
+          // Get backup nodes of your backup node (subject_flo_id)
+          let closestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            "",
+            "",
+            "",
+            subject_flo_id
+          );
+
+          if (typeof closestNodes !== "object") return;
+          let closestNodesOfMyBackupNode = closestNodes.map(m => m.data.id);
+          const backupNodesOfMyBackupNode = closestNodesOfMyBackupNode.splice(
+            -localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          console.log(backupNodesOfMyBackupNode);
+
+          backupNodesOfMyBackupNode.map(async m => {
+            const getSuStatus = await readDBbyIndex(
+              "myClosestSupernodes",
+              "trader_flo_address",
+              m
+            );
+            if (typeof getSuStatus[0] == "object") {
+              if (getSuStatus[0].is_live == false) {
+                console.log(getSuStatus[0].trader_flo_address);
+                if (
+                  localbitcoinplusplus.wallets.my_local_flo_address !==
+                  getSuStatus[0].trader_flo_address
+                ) {
+                  localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                    "",
+                    getSuStatus[0].trader_flo_address
+                  );
+                }
+              }
+            }
+          });
+        }
+      );
+
+      reactor.addEventListener("store_backup_crypto_pk_object", function(
+        btc_pk_obj
+      ) {
+        readAllDB("myClosestSupernodes").then(res => {
+          myNeighborNodes = res.filter(
+            (k, i) => i <= localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          myNeighborNodes.shift();
+          myNeighborNodesPubKeys = myNeighborNodes.map(m =>
+            localbitcoinplusplus.wallets.prototype.getSupernodePublicKeyFromFloId(
+              m.trader_flo_address
+            )
+          );
+
+          myNeighborNodesPubKeys.map(resp => {
+            let pubk = resp[0];
+            let floAddr = resp[1];
+
+            if (
+              typeof pubk == "string" &&
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                pubk
+              )
+            ) {
+              const data = localbitcoinplusplus.encrypt.encryptMessage(
+                JSON.stringify(btc_pk_obj),
+                pubk
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_backup_system_btc_reserves_private_keys", {
+                  data: data,
+                  receiver_flo_address: floAddr,
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                })
+                .then(bar => doSend(bar, floAddr));
+            }
+          });
+        });
+      });
+
+      /*Shifting a WS Connection Function*/
+      reactor.addEventListener("shift_ws_connection", function(wsSupsObj) {
+        console.trace(wsSupsObj);  
+        const getFLOId = wsSupsObj.trader_flo_address;
+        if (getFLOId === localbitcoinplusplus.wallets.my_local_flo_address
+        || typeof getFLOId !== "string") return;
+        const back_ws_url = `ws://${wsSupsObj.ip}:${wsSupsObj.port}`;
+
+        let currenctBackupWsList = Object.keys(
+          localbitcoinplusplus.backupWS
+        ).filter(
+          m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+        );
+
+        if(currenctBackupWsList.length) {
+            const reqFloIdIndex = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+        
+            // Get the highest index of connected supernodes
+            let highestIndexOfConnectedSupernode = -1;
+            
+            for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i]);
+                }
+            }
+            // Only if a nearer Supernode than any connected Supernode can pass through
+            if(reqFloIdIndex>=highestIndexOfConnectedSupernode) return;
+        }
+
+
+
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] === "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Connect to next backup
+          reactor.dispatchEvent(
+            "switchToBackupWSForSuperNodesOperations",
+            back_ws_url
+          );
+        } else {
+          try {
+            if (
+              typeof localbitcoinplusplus.backupWS[getFLOId] !== "object" ||
+              localbitcoinplusplus.backupWS[getFLOId].ws_connection
+                .readyState >= 2
+            ) {
+                if (getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address) {
+                    localbitcoinplusplus.backupWS[getFLOId] = null;
+                    localbitcoinplusplus.backupWS[
+                        getFLOId
+                    ] = new backupSupernodesWebSocketObject(back_ws_url);
+                    localbitcoinplusplus.backupWS[getFLOId].connectWS();
+                    /* Now in connectWS if connection fails call switchToBackupWSForSuperNodesOperations() in onClose() 
+                        for next su node, if its success check for max baxkup connection conditon, if required
+                        execute 'resolve_backup_ws_connections' in onOpen() or exit */   
+                }              
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        }
+      });
+
+      /*Get the most eligible non-connected backup within max backup condition*/
+      reactor.addEventListener("resolve_backup_ws_connections", async function(
+        evt
+      ) {
+        const usrDbObj = await readDB("localbitcoinUser", "00-01");
+        let usrPubKey = usrDbObj.myLocalFLOPublicKey;
+
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            usrPubKey
+          )
+        )
+          return;
+
+        try {
+          // Get list of neighbour supernodes
+          const myClosestSups = await readAllDB("myClosestSupernodes");
+          const myClosestSupsFloList = myClosestSups.map(
+            m => m.trader_flo_address
+          );
+          // Get list of backup ws connection current status
+          let currenctBackupWsList = Object.keys(
+            localbitcoinplusplus.backupWS
+          ).filter(
+            m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+          );
+
+          for (let z = 0; z <= myClosestSups.length - 1; z++) {
+            const supsObj = myClosestSups[z];
+
+            // Do not send your own object data
+            if (
+              supsObj.trader_flo_address ===
+                localbitcoinplusplus.wallets.my_local_flo_address ||
+              z === 0
+            )
+              continue;
+
+            // Get latest ws connection status (again)
+            currenctBackupWsList = Object.keys(
+              localbitcoinplusplus.backupWS
+            ).filter(
+              m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+            );
+
+            if (currenctBackupWsList.length) {
+              // ws conn already present
+              if (supsObj.trader_flo_address === currenctBackupWsList[z - 1])
+                continue;
+
+              // Get the highest index of connected supernodes
+              let highestIndexOfConnectedSupernode = -1;
+              
+              for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(myClosestSupsFloList.indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = myClosestSupsFloList.indexOf(currenctBackupWsList[i]);
+                }
+              }
+
+              if (
+                myClosestSupsFloList.indexOf(supsObj.trader_flo_address) <
+                highestIndexOfConnectedSupernode
+              ) {
+                /* Break the loop as soon as this line runs
+                    as any further ws conn releated event will be 
+                    taken care in shift_ws_connection event itself. */
+                reactor.dispatchEvent("shift_ws_connection", supsObj);
+                break;
+              } else {
+                if (
+                  currenctBackupWsList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                  reactor.dispatchEvent("shift_ws_connection", supsObj);
+                  break;
+                }
+                break;
+              }
+            } else {
+              reactor.dispatchEvent("shift_ws_connection", supsObj);
+              break;
+            }
+          }
+        } catch (error) {
+          throw new Error(error);
+        }
+      });
+
+      /*To connect to next backup of given url*/
+      reactor.addEventListener("switchToBackupWSForSuperNodesOperations", async function(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+        
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        let dis_floid = await switchMyWS.getFloIdFromWSUrl(disconnected_url);
+        let nextClosestSupernodeElem = await getNextSupernode(dis_floid);
+        console.log("nextClosestSupernodeElem", nextClosestSupernodeElem);
+
+          if (
+            typeof nextClosestSupernodeElem == "object"
+            && nextClosestSupernodeElem !== null 
+            && nextClosestSupernodeElem !== undefined 
+            && nextClosestSupernodeElem.trader_flo_address 
+                !== user_data.myLocalFLOAddress
+          ) {
+            reactor.dispatchEvent(
+              "shift_ws_connection",
+              nextClosestSupernodeElem
+            );
+          } else {
+            console.log(nextClosestSupernodeElem);
+            const err_msg = `ERROR: Failed to shift a ws connection. Looks like all supernodes are dead.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      /* Remove WS connections which are not active currently */
+      reactor.addEventListener("remove_extra_backup_connections", function() {
+        // remove above lines with these
+        readAllDB(`myClosestSupernodes`).then(sups => {
+          let max_conns = 0;
+          sups
+            .map(backup_id => {
+              if (!localbitcoinplusplus.backupWS.hasOwnProperty(backup_id)
+              && backup_id.trader_flo_address !== localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                const backup_conns =
+                  localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                if (typeof backup_conns == "object" 
+                && typeof backup_conns.ws_connection == "object") {
+                  if (backup_conns.ws_connection.readyState < 2) {
+                    max_conns++;
+                    if (
+                      max_conns >
+                      localbitcoinplusplus.master_configurations.MaxBackups
+                    ) {
+                      localbitcoinplusplus.backupWS[
+                        backup_id.trader_flo_address
+                      ].ws_connection.close();
+                      delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                    }
+                  } else {
+                    localbitcoinplusplus.backupWS[
+                      backup_id.trader_flo_address
+                    ].ws_connection.close();
+                    delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                  }
+                }
+              }
+            });
+        });
+      });
+
+      /*This function denotes that a user is probably live and is using the system*/
+      reactor.addEventListener("user_flo_keys_active", async function(FLOPublicKey="") {
+        try {
+            if(typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY!=="string")
+                throw new Error('Private key is not set.');
+            const RM_WALLET = new localbitcoinplusplus.wallets;
+            const userKeysObj = RM_WALLET.generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
+            if (
+                typeof userKeysObj==="object"
+                && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    userKeysObj.pubKeyHex
+                )
+            ) {
+                // Connect to nearest live backup nodes
+                reactor.dispatchEvent("resolve_backup_ws_connections");
+                // Inform left side Supernodes you are back
+                const msg_obj = {};
+                msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                msg_obj.event = 'supernode_came_back';
+                msg_obj.data = { subject_flo_id: userKeysObj.address };
+                msg_obj.initialSender = userKeysObj.address;
+                msg_obj.su_pubKey = userKeysObj.pubKeyHex;
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                msg_obj.sign = RM_WALLET.sign(
+                    msg_obj.hash,
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                reactor.dispatchEvent("informLeftSuperNode", msg_obj,
+                    n = localbitcoinplusplus.master_configurations.MaxBackups);
+            }
+        } catch (error) {
+            throw new Error(error);
+        }
+      });
+
+      /* This function runs when a backup ws is down */  
+      reactor.addEventListener("backup_supernode_down", async function(evt) {
+        showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const disconnected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            evt.srcElement.url,
+            false
+        );
+        if(!evt.wasClean) {
+            reactor.dispatchEvent("fireNodeGoodByeEvent", disconnected_su_flo_id);
+            // Request next backup server to connect
+            await reactor.dispatchEvent(
+                "switchToBackupWSForSuperNodesOperations",
+                evt.srcElement.url
+            );
+        }
+       });      
+ 
+      reactor.addEventListener("backup_supernode_up", async function(url='') {
+        showMessage(
+            `Connected to backup Supernode sever: ${url}.`
+        );
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            url,
+            true
+        );
+        let my_local_data = await readDB("localbitcoinUser", "00-01");
+        if (typeof my_local_data == "object") {
+            const conn_su_flo_id = await switchMyWS.getFloIdFromWSUrl(
+                url
+            );
+
+            if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    my_local_data.myLocalFLOPublicKey
+                )
+            ) {
+                // If conn_su_flo_id is not an immediate backup then give your data to it to sync
+                const myClosestSus = await readAllDB("myClosestSupernodes");
+                const myClosestSusList = myClosestSus.map(
+                    m => m.trader_flo_address
+                );
+                if (
+                    myClosestSusList.indexOf(conn_su_flo_id) >
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Ask conn_su_flo_id to ask you your DB data
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc.call(this, "request_me_db_data", {
+                        trader_flo_address:
+                            localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: conn_su_flo_id,
+                        db_inst: localbitcoinplusplus.wallets.my_local_flo_address
+                    })
+                        .then(req => doSend(req));
+                }
+
+                // Check if the number of backup ws connections satisfy max baxkup master
+                // config condition. If false, request ws connection to next backup supernode.
+                const currenctBackupWsList = Object.keys(
+                    localbitcoinplusplus.backupWS
+                ).filter(
+                    m =>
+                        localbitcoinplusplus.backupWS[m].ws_connection
+                            .readyState < 2
+                );
+
+                if (
+                    currenctBackupWsList.length <
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Request next backup to connect
+                    reactor.dispatchEvent(
+                        "switchToBackupWSForSuperNodesOperations",
+                        url
+                    );
+                }
+            } else {
+                if (typeof conn_su_flo_id == "string") {
+                    my_local_data.lastConnectedTime = +new Date();
+                    my_local_data.lastConnectedSupernode = conn_su_flo_id;
+                    updateinDB("localbitcoinUser", my_local_data);
+                } else {
+                    mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                    showMessage(mss);
+                    throw new Error(mss);
+                }
+            }
+        }
+    });
+
+      reactor.addEventListener('createClosestSupernodesObject', async function(getClosestSuList=[]) {
+
+        if (typeof localbitcoinplusplus.myClosestSupernodes === "object"
+            && localbitcoinplusplus.myClosestSupernodes.length ===
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.length)
+            return;
+
+        if(typeof localbitcoinplusplus.myClosestSupernodes==="object") return;    
+
+        const idbData = await readDB("localbitcoinUser", "00-01");
+
+        if (getClosestSuList.length < 1) {
+            getClosestSuList = await readAllDB('myClosestSupernodes');
+        }
+
+        Object.defineProperty(localbitcoinplusplus, 'myClosestSupernodes', {
+            value: {},
+            writable: false,
+            enumerable: true,
+            configurable: false
+        });
+        for (const m of getClosestSuList) {
+            for (let k in m) {
+                if (typeof localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address] !== "object") {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes, [m.trader_flo_address], {
+                        value: {},
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+                if (k === 'is_live') {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: true,
+                        enumerable: true,
+                        configurable: false
+                    });
+
+                } else {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+            }
+        }
+
+            return localbitcoinplusplus.myClosestSupernodes;
+        }); 
+    
+      /* Function to notify all Supernodes of a particuat event (may or may not releated to a subject flo id) */   
+      reactor.addEventListener("informAllSuperNode", function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            tempWS = {};
+            for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function() {
+                    if((sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    || sn!==msg_obj.subject_flo_id)
+                    && websocket.readyState===1) {
+
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                        };
+                    } 
+                })();
+            }
+        }
+      });  
+      
+      async function getPrevSupernode(flo_id='') {
+        try {
+            let prevSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i<idx);
+                }
+            }
+            for (let i = allSus.length-1; i >= 0; i--) {
+                let prevSuObj = allSus[i];
+                let nextSu = prevSuObj.trader_flo_address;
+                if (nextSu===flo_id) continue;
+                prevSupernodeObj = prevSuObj;
+                break;
+            }
+            return prevSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      async function getNextSupernode(flo_id='') {
+        try {
+            let nextSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i>=idx);
+                }
+            }
+            for (let i = 0; i < allSus.length-1; i++) {
+                let nextSuObj = allSus[i+1];
+                let nextSu = nextSuObj.trader_flo_address;
+                if (nextSu===flo_id
+                ||
+                nextSu===localbitcoinplusplus.wallets.my_local_flo_address) continue;
+                nextSupernodeObj = nextSuObj;
+                break;
+            }
+            return nextSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      reactor.addEventListener("informRightSuperNode", async function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            
+            let suList = await getNextSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===localbitcoinplusplus.wallets.my_local_flo_address) {
+                suList = await getNextSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWS = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+
+                        // Check if you already have a ws conn with sn
+                        if(typeof localbitcoinplusplus.backupWS[sn]==="object"
+                           && localbitcoinplusplus.backupWS[sn].ws_connection.readyState===1) {
+                            localbitcoinplusplus.backupWS[sn].ws_connection
+                                .send(JSON.stringify(msg_obj));
+                            return;
+                        }
+
+                        // If a ws conn does not exist with sn, start a temporary conn
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let switchMyWS = new backupSupernodesWebSocketObject();
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSuObj = await getNextSupernode(closedFloId);
+                                let nxtSu = nxtSuObj.trader_flo_address;
+                                if(typeof nxtSu !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu;
+                                if ((nxtSu==localbitcoinplusplus.wallets.my_local_flo_address
+                                || nxtSu==msg_obj.data.subject_flo_id)) {
+                                    let nxtSuObj2 = await getNextSupernode(nxtSu);
+                                    let nxtSu2 = nxtSuObj2.trader_flo_address;
+                                    if(typeof nxtSu2 !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2;
+                                    informOneSupernode(nxtSu2);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+            //}
+        }
+      });  
+    
+      reactor.addEventListener("informLeftSuperNode", async function(msg_obj={}, n=0) {
+        const pubkey = localbitcoinplusplus.wallets.my_local_flo_public_key|| msg_obj.su_pubKey;
+        const usrAddr = localbitcoinplusplus.wallets.my_local_flo_address || bitjs.FLO_TEST.pubkey2address(pubkey);
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(pubkey)) {
+            let m = localbitcoinplusplus.master_configurations.MaxBackups;
+            let successfully_informed=0;
+            if(n>0) m=n;
+            let suList = await getPrevSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===usrAddr) {
+                suList = await getPrevSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWSL = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==usrAddr
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+                        const switchMyWS = new backupSupernodesWebSocketObject();
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWSL[sn] = new WebSocket(url);
+                        tempWSL[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].send(JSON.stringify(msg_obj));
+                            successfully_informed++;
+                            console.info("successfully_informed:", successfully_informed);
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].close();
+                            if(successfully_informed<m) {
+                                let openedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSup = await getPrevSupernode(openedFloId);
+                                if(typeof nxtSup.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSup.trader_flo_address;
+                                informOneSupernode(nxtSup.trader_flo_address);
+                            } else return;
+                        };
+                        tempWSL[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSu = await getPrevSupernode(closedFloId);
+                                if(typeof nxtSu.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu.trader_flo_address;
+                                if ((nxtSu.trader_flo_address==usrAddr
+                                || nxtSu.trader_flo_address==msg_obj.data.subject_flo_id)) {
+                                    let nxtSu2 = await getPrevSupernode(nxtSu.trader_flo_address);
+                                    if(typeof nxtSu2.trader_flo_address !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2.trader_flo_address;
+                                    informOneSupernode(nxtSu2.trader_flo_address);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu.trader_flo_address);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+        }
+      });
+
+    </script>
+
+    <!-- Misc functions -->
+    <script>
+      function removeWhiteSpaces(text='') {
+        return text.replace(/\s/g,'');
+      }  
+      // log event in the console
+      function LogEvent(msg) {
+        log.textContent += "> " + msg + "\n";
+        var ot = log.scrollHeight - log.clientHeight;
+        if (ot > 0) log.scrollTop = ot;
+      }
+
+      function showMessage(msg = "", t = 10000) {
+        if (msg.length > 0) LogEvent(msg);
+        console.trace(msg);
+        displayMessages();
+        setTimeout(function() {
+          closeMessage();
+          clearTimeout();
+        }, t);
+      }
+
+      function displayMessages() {
+        document.getElementById("mySidebar").style.width = "98%";
+        document.getElementById("mySidebar").style.display = "block";
+      }
+
+      function closeMessage() {
+        document.getElementById("mySidebar").style.display = "none";
+      }
+
+      function rand(a, b, multiple) {
+        return Math.floor(Math.random(a, b) * multiple);
+      }
+
+      /*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze*/
+      function deepFreeze(object) {
+        // Retrieve the property names defined on object
+        var propNames = Object.getOwnPropertyNames(object);
+
+        // Freeze properties before freezing self
+        for (let name of propNames) {
+          let value = object[name];
+
+          object[name] =
+            value && typeof value === "object" ? deepFreeze(value) : value;
+        }
+        return Object.freeze(object);
+      }
+
+      function randomNoRepeats(array) {
+        var copy = array.slice(0);
+        return function() {
+          if (copy.length < 1) {
+            copy = array.slice(0);
+          }
+          var index = Math.floor(Math.random() * copy.length);
+          var item = copy[index];
+          copy.splice(index, 1);
+          return item;
+        };
+      }
+
+      function duplicatesInArray(arr) {
+        arr.reduce(function(acc, el, i, arr) {
+          if (arr.indexOf(el) !== i && acc.indexOf(el) < 0) acc.push(el);
+          return acc;
+        }, []);
+      }
+
+      /* Function to load files to db */
+      function readBlob(file_name) {
+        var files = document.getElementById("upload_file_db").files;
+
+        if (!files.length) return "Please select a file!";
+
+        if (typeof file_name !== "string") {
+          let err_msg = "Please provide a valid file name.";
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        }
+
+        var file = files[0];
+        var start = 0;
+        var stop = file.size - 1;
+
+        var reader = new FileReader();
+
+        // If we use onloadend, we need to check the readyState.
+        reader.onloadend = function(evt) {
+          if (evt.target.readyState == FileReader.DONE) {
+            // DONE == 2
+            let data = evt.target.result;
+            let hash = Crypto.SHA256(data);
+            updateinDB("external_files", {
+              filename: file_name,
+              filehash: hash,
+              content: data
+            });
+          }
+        };
+
+        var blob = file.slice(start, stop + 1);
+        reader.readAsBinaryString(blob);
+      }
+
+      function uploadFileToDB() {
+        const d3div = document.getElementById("d3div");
+        const fileUploadDiv = document.createElement("div");
+        const dbFileLabel = document.createElement("label");
+        const dbFileDivText = document.createTextNode("Choose File");
+        dbFileLabel.appendChild(dbFileDivText);
+        dbFileLabel.className += ` button bg-purple mg-5 `;
+        const dbFile = document.createElement("input");
+        dbFile.className += ` hidden `;
+        dbFile.setAttribute("type", "file");
+        dbFile.setAttribute("id", "upload_file_db");
+        const readBytesButtons = document.createElement("input");
+        readBytesButtons.type = "button";
+        readBytesButtons.className += ` button bg-purple mg-5 `;
+        readBytesButtons.setAttribute("id", "uploadFileButton");
+        readBytesButtons.value = "Upload File";
+
+        dbFileLabel.appendChild(dbFile);
+        d3div.appendChild(dbFileLabel);
+        d3div.appendChild(readBytesButtons);
+        d3div.appendChild(fileUploadDiv);
+
+        document.querySelector("#uploadFileButton").addEventListener(
+          "click",
+          function(evt) {
+            if (evt.target.tagName.toLowerCase() == "button") {
+              let fname = prompt("Enter name of this file.");
+              readBlob(fname);
+            }
+          },
+          false
+        );
+      }
+
+      function modalWindow(message) {
+        var modal = document.getElementById("myModal");
+
+        var msg = document.getElementById("modal_msg");
+        msg.innerHTML = message;
+
+        // Get the <span> element that closes the modal
+        var span = document.getElementsByClassName("close")[0];
+
+        // When the user clicks on <span> (x), close the modal
+        span.onclick = function() {
+          modal.style.display = "none";
+        };
+
+        // When the user clicks anywhere outside of the modal, close it
+        window.onclick = function(event) {
+          if (event.target == modal) {
+            modal.style.display = "none";
+          }
+        };
+
+        modal.style.display = "block";
+      }
+    </script>
+
+    <!-- Wallet Operations (Generate, Sign and Verify) -->
+    <script>
+      var wallets = (localbitcoinplusplus.wallets = function(wallets) {});
+
+      const MY_PRIVATE_KEY_SHAMIRS_SHARES = (localbitcoinplusplus.wallets.private_key_shamirs_secrets_shares = []);
+
+      wallets.prototype = {
+        ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
+        generateFloKeys: function(pk, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          }
+
+          var privateKey =
+            pk ||
+            Bitcoin.ECDSA.getBigRandom(
+              EllipticCurve.getSECCurveByName("secp256k1").getN()
+            );
+          // changesMadeByAbhishek: Change private key prefix before initing key
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+          Bitcoin.ECKey.currentBlockchain = crypto;
+          var key = new Bitcoin.ECKey(privateKey);
+
+          if(key.compressed!==true) key.setCompressed(true);
+          
+          var privateKeyHex = key.getBitcoinHexFormat();
+          var privateKeyWIF = key.getBitcoinWalletImportFormat();
+
+          var publicKeyHex = localbitcoinplusplus.publicKey
+            .getHexFromByteArray(key.getPubPoint().getEncoded(1))
+            .toString()
+            .toUpperCase();
+
+          var pubKeyHash = key.getPubKeyHash();
+          var pubKeyHex = key.getPubKeyHex();
+          var address = key.getBitcoinAddress(networkVersion);
+
+          return {
+            privateKeyWIF,
+            pubKeyHex,
+            address
+          };
+        },
+        sign: function(msg, privateKeyHex, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xa3;
+            networkVersion = 0x23;
+          }
+
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+
+          var key = new Bitcoin.ECKey(privateKeyHex);
+          if(key.compressed!==true) key.setCompressed(true);
+
+          var privateKeyArr = key.getBitcoinPrivateKeyByteArray(privateKeyHex);
+          privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
+
+          var messageHash = Crypto.SHA256(msg);
+
+          var messageHashBigInteger = new BigInteger(messageHash);
+
+          var messageSign = Bitcoin.ECDSA.sign(
+            messageHashBigInteger,
+            privateKey
+          );
+
+          var sighex = Crypto.util.bytesToHex(messageSign);
+          return sighex;
+        },
+        verify: function(msg, signatureHex, publicKeyHex) {
+          var msgHash = Crypto.SHA256(msg);
+          var messageHashBigInteger = new BigInteger(msgHash);
+
+          var sigBytes = Crypto.util.hexToBytes(signatureHex);
+          var signature = Bitcoin.ECDSA.parseSig(sigBytes);
+
+          var publicKeyPoint = this.ecparams
+            .getCurve()
+            .decodePointHex(publicKeyHex);
+
+          var verify = Bitcoin.ECDSA.verifyRaw(
+            messageHashBigInteger,
+            signature.r,
+            signature.s,
+            publicKeyPoint
+          );
+          return verify;
+        },
+        createShamirsSecretShares: function(
+          str,
+          total_shares,
+          threshold_limit
+        ) {
+          if (str.length > 0) {
+            // convert the text into a hex string
+            var strHex = secrets.str2hex(str);
+            // split into total_shares shares, with a threshold of threshold_limit
+            var shares = secrets.share(strHex, total_shares, threshold_limit);
+            return shares;
+          }
+          return false;
+        },
+        verifyShamirsSecret: function(sharesArray, str) {
+          // combine sharesArray:
+          var comb = secrets.combine(sharesArray);
+          //convert back to UTF string:
+          comb = secrets.hex2str(comb);
+          return comb === str;
+        },
+        retrieveShamirSecret: function(sharesArray) {
+          if (sharesArray.length > 0) {
+            // combine sharesArray:
+            var comb = secrets.combine(
+              sharesArray.slice(0, sharesArray.length)
+            );
+            //convert back to UTF string:
+            comb = secrets.hex2str(comb);
+            return comb;
+          }
+          return false;
+        },
+        manually_assign_my_private_key: function() {
+          readDB("localbitcoinUser", "00-01")
+            .then(usr => {
+              if (typeof usr == "object" && usr.myLocalFLOAddress.length > 0) {
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const pk_manual = prompt("Please enter your private key: ");
+                let gen_new_keys = RM_WALLET.generateFloKeys(pk_manual);
+                if (gen_new_keys.address == usr.myLocalFLOAddress) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.wallets,
+                    "MY_SUPERNODE_PRIVATE_KEY",
+                    {
+                      value: gen_new_keys.privateKeyWIF,
+                      writable: false,
+                      configurable: false,
+                      enumerable: false
+                    }
+                  );
+                  if (localbitcoinplusplus.is_ui_loaded == false) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                  }
+
+                  // Private key is built. Now execute private key dependent functions
+                  const RM_WALLET = new localbitcoinplusplus.wallets;
+                  const pubkey = RM_WALLET
+                    .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                    .pubKeyHex
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(pubkey)) {
+                    reactor.dispatchEvent("user_flo_keys_active", pubkey);
+                  }
+
+                  Promise.resolve(true);
+                } else {
+                  let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+                  showMessage(mes);
+                  Promise.reject(mes);
+                }
+              }
+            })
+            .catch(e => {
+              let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+              showMessage(mes);
+              Promise.reject(mes);
+            });
+        },
+        rebuild_my_private_key: function(transactionKey) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let my_pvt_key = RM_WALLET.rebuild_private_key(
+            MY_PRIVATE_KEY_SHAMIRS_SHARES,
+            transactionKey
+          );
+
+          if (typeof my_pvt_key == "undefined")
+            return this.manually_assign_my_private_key();
+
+          Object.defineProperty(
+            localbitcoinplusplus.wallets,
+            "MY_SUPERNODE_PRIVATE_KEY",
+            {
+              value: my_pvt_key,
+              writable: false,
+              configurable: false,
+              enumerable: false
+            }
+          );
+
+           // Private key is built. Now execute private key dependent functions
+           const pubkey = RM_WALLET
+                .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                .pubKeyHex
+            if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+              .includes(pubkey)) {
+                reactor.dispatchEvent("user_flo_keys_active", pubkey);
+            }
+        },
+        rebuild_private_key: function(
+          private_key_shamirs_shares,
+          transactionKey
+        ) {
+          let decoded_shares = private_key_shamirs_shares.map(
+            encryptedShares => {
+              return Crypto.AES.decrypt(encryptedShares, transactionKey);
+            }
+          );
+          let my_pvt_key = this.retrieveShamirSecret(decoded_shares);
+          return my_pvt_key;
+        },
+        getUserPublicKey: function(flo_address, callback) {
+          readDB("userPublicData", flo_address).then(function(res) {
+            if (
+              typeof res == "object" &&
+              typeof res.trader_flo_pubKey == "string"
+            ) {
+              return callback(res.trader_flo_pubKey);
+            } else {
+              return callback();
+            }
+          });
+        },
+        getSuperNodePublicKey: async function(user_flo_address) {
+          try {
+            let getUserData = await readDB("userPublicData", user_flo_address);
+            if (typeof getUserData == "object")
+              return getUserData.supernode_flo_public_key;
+            return false;
+          } catch (error) {
+            return false;
+          }
+        },
+        wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+          let pk = Bitcoin.Base58.decode(pk_wif);
+          pk.shift();
+          pk.splice(-4, 4);
+          //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+          if (isPubKeyCompressed == true) pk.pop();
+          pk.unshift(0);
+          privateKeyDecimal = BigInteger(pk).toString();
+          privateKeyHex = Crypto.util.bytesToHex(pk);
+          return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+          };
+        },
+        distributeShamirsSecretShares: function(users_entered_private_key) {
+          if (users_entered_private_key.length < 0)
+            throw new Error("Private key is empty.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let publicKey_for_users_entered_private_key;
+          try {
+            publicKey_for_users_entered_private_key = RM_WALLET.generateFloKeys(
+              users_entered_private_key
+            ).pubKeyHex;
+          } catch (error) {
+            throw new Error(error);
+          }
+
+          let pvt_key_shamirs_secret_shares = RM_WALLET.createShamirsSecretShares(
+            users_entered_private_key,
+            10,
+            5
+          );
+          if (
+            typeof pvt_key_shamirs_secret_shares == "object" &&
+            pvt_key_shamirs_secret_shares.length > 0
+          ) {
+            // Add suprnode's own private keys to DB
+            let supernode_transaction_key = Crypto.util.randomBytes(64);
+            let pvt_key_shamirs_secret_shares_array = pvt_key_shamirs_secret_shares.map(
+              chunks => {
+                let chunk_ids = Crypto.util.bytesToHex(
+                  Crypto.util.randomBytes(64)
+                );
+                let chunk_array = {
+                  id: chunk_ids,
+                  privateKeyChunks: Crypto.AES.encrypt(
+                    chunks,
+                    supernode_transaction_key
+                  )
+                };
+                try {
+                  addDB("my_supernode_private_key_chunks", {
+                    id: chunk_ids,
+                    supernode_transaction_key: supernode_transaction_key
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+                return chunk_array;
+              }
+            );
+
+            // Send chunks of private keys to other supernodes
+            pvt_key_shamirs_secret_shares_array.map(shares => {
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_shamirs_secret_pvtkey_shares", shares)
+                .then(store_pvtkey_req => doSend(store_pvtkey_req));
+            });
+
+            return Promise.resolve(true);
+          }
+        },
+        getSupernodePublicKeyFromFloId: function(flo_id = "") {
+          let su_arr = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => [s, bitjs.FLO_TEST.pubkey2address(s)])
+            .filter(f => f[1] == flo_id);
+
+          return su_arr[0];
+        }
+      };
+    </script>
+
+    <!-- RPC Object -->
+    <script>
+      var Rpc = (localbitcoinplusplus.rpc = function() {
+        this.rpc_req_id;
+        this.valid_job = ["trade_buy", "trade_sell", "sync"];
+      });
+      Rpc.prototype = {
+        send_rpc(method, ...params) {
+          return new Promise((resolve, reject) => {
+            var request = new JSON_RPC.Request(method, params);
+            var id = request.id;
+            this.rpc_req_id = id;
+
+            (async function(request) {
+              /***************************FOR CASHIERS OPERATIONS****************************************/
+              if (
+                typeof params[0].cashier_pubKey == "string" 
+                && params[0].for_cashier === true
+                && Object.keys(
+                  JSON.parse(
+                    localbitcoinplusplus.master_configurations.cashiers
+                  )
+                ).includes(params[0].cashier_pubKey)
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+                request.globalParams.receiverFloId =
+                  params[0].receiver_flo_address;
+                request.globalParams.rpc_protocol = "__FOR__CASHIER__";
+                return resolve(request.toString());
+              }
+              /********************************************************************************************/
+
+              const all_receivers_methods = [
+                "do_you_have_latest_data_for_this_supernode",
+                "sync_backup_supernode_from_backup_supernode"
+              ];
+
+              if (
+                typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string"
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    localbitcoinplusplus.wallets.my_local_flo_public_key
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, localbitcoinplusplus.wallets.my_local_flo_address);
+
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              } else {
+                const resObj = await readDB("localbitcoinUser", "00-01");
+                if (
+                  typeof resObj !== "object" ||
+                  typeof resObj.myLocalFLOAddress !== "string"
+                )
+                  return;
+                request.globalParams.senderFloId = resObj.myLocalFLOAddress;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  resObj.myLocalFLOAddress
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    resObj.myLocalFLOPublicKey
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, resObj.myLocalFLOAddress);
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              }
+
+              if (typeof params[0].receiver_flo_address == "string") {
+                //request.globalParams.receiverFloId = params[0].receiver_flo_address;
+                if (typeof request.globalParams.receiversList == "object") {
+                  if (typeof request.globalParams["receiversList"] !== "object")
+                    request.globalParams["receiversList"] = [];
+                  if (
+                    !request.globalParams.receiversList.includes(
+                      params[0].receiver_flo_address
+                    )
+                  ) {
+                    request.globalParams.receiversList.push(
+                      params[0].receiver_flo_address
+                    );
+                  }
+                }
+              }
+
+              return resolve(request.toString());
+            })(request);
+          });
+        },
+
+        filter_legit_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                if (typeof flo_id !== null || typeof flo_id !== "undefined") {
+                  localbitcoinplusplus.kademlia
+                    .determineClosestSupernode(flo_id)
+                    .then(my_closest_su => {
+                      if (user_keys.address === my_closest_su[0].data.id) {
+                        return callback(true);
+                      } else {
+                        let su_arr = my_closest_su.map(m => m.data.id);
+                        if (su_arr.includes(flo_id)) {
+                          return callback(true);
+                        } else {
+                          return callback(false);
+                        }
+                      }
+                    });
+                } else {
+                  return callback(false);
+                }
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+        filter_legit_backup_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                return callback(true);
+              } else {
+                return callback(false);
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+
+        async receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_requests(params.trader_flo_address, function(
+                is_valid_request
+              ) {
+                if (
+                  is_valid_request === true &&
+                  params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                  params.trader_flo_address.length > 0
+                ) {
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      if (typeof su_db_data == "object") {
+                        su_db_data.trader_flo_address =
+                          params.trader_flo_address;
+                        su_db_data.receiver_flo_address =
+                          params.trader_flo_address;
+                        RM_RPC.send_rpc
+                          .call(this, "server_sync_response", su_db_data)
+                          .then(server_sync_response =>
+                            doSend(server_sync_response)
+                          );
+                      }
+                    });
+                }
+              });
+            }
+
+            RM_RPC.filter_legit_requests(
+              params.trader_flo_address,
+              async function(is_valid_request) {
+                if (is_valid_request !== true) return false;
+
+                try {
+                  // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                  await readAllDB("deposit").then(function(res) {
+                    if (typeof res == "object" && res.length > 0) {
+                      let canUserTrade = res.filter(function(user) {
+                        return (
+                          respective_trader_id == user.trader_flo_address &&
+                          user.status == 1
+                        );
+                      });
+                      if (canUserTrade.includes(true)) {
+                        request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                             You must finish your previous pending orders to qualify again to trade.`;
+
+                        const RM_RPC = new localbitcoinplusplus.rpc();
+                        RM_RPC.send_rpc
+                          .call(this, "supernode_message", {
+                            trader_flo_address: respective_trader_id,
+                            receiver_flo_address: respective_trader_id,
+                            server_msg: request.response
+                          })
+                          .then(server_response => doSend(server_response));
+                        showMessage(request.response);
+                        throw new Error(request.response);
+                        return false;
+                      }
+                    }
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            );
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      // If margin is > 2% discontinue the trade
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+                      console.log(trade_margin.remaining_crypto_credit, eqCrypto);
+                      console.info(diffPercent);
+                     
+                      if(diffPercent<=2) {
+                        eqCrypto = trade_margin.remaining_crypto_credit;
+                      }  else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      }
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                          await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                            params.product,
+                            params.currency
+                          );
+
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              params.product
+                            )
+                          ) {
+                            let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                              null,
+                              params.product
+                            );
+
+                            console.table(generate_btc_keys_for_requester);
+
+                            params.id = helper_functions.unique_id();
+                            params.status = 1;
+                            params.btc_address = generate_btc_keys_for_requester.address;
+
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                            let receivedTradeInfo = { ...params };
+
+                            if (
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                            ) {
+                              err_msg =
+                                "Failed to determine Super node signing key.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+
+                            readDB("localbitcoinUser", "00-01").then(
+                              async function(su_data) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let receivedTradeInfoHash = Crypto.SHA256(
+                                    JSON.stringify(receivedTradeInfo)
+                                  );
+
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                                    receivedTradeInfoHash,
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
+                                    const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                      this_btc_pvt_key,
+                                      10,
+                                      5
+                                    );
+                                    if (
+                                      typeof this_btc_pvt_key_shamirs_secret ==
+                                        "object" &&
+                                      this_btc_pvt_key_shamirs_secret.length > 0
+                                    ) {
+                                      const deposit_res = await addDB(
+                                        "deposit",
+                                        receivedTradeInfo
+                                      );
+
+                                      // Send the address to the requester
+                                      let deposit_response_object = {
+                                        error: false,
+                                        method:
+                                          "deposit_asset_request_response",
+                                        msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                        data: deposit_res
+                                      };
+                                      deposit_response_object.receiver_flo_address =
+                                        params.trader_flo_address;
+                                      deposit_response_object.trader_flo_address =
+                                        params.trader_flo_address;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "deposit_asset_request_response",
+                                          deposit_response_object
+                                        )
+                                        .then(deposit_request_response =>
+                                          doSend(deposit_request_response)
+                                        );
+
+                                      let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                        chunks => {
+                                          let chunk_ids = Crypto.util.bytesToHex(
+                                            Crypto.util.randomBytes(64)
+                                          );
+                                          let chunk_array = {
+                                            id: chunk_ids,
+                                            privateKeyChunks: Crypto.AES.encrypt(
+                                              chunks,
+                                              this_btc_tx_key
+                                            ),
+                                            trader_flo_address:
+                                              params.trader_flo_address
+                                          };
+                                          return chunk_array;
+                                        }
+                                      );
+
+                                      // Send chunks of private keys to other supernodes
+                                      this_btc_pvt_key_shamirs_secret_array.map(
+                                        shares => {
+                                          RM_RPC.send_rpc
+                                            .call(
+                                              this,
+                                              "store_shamirs_secret_pvtkey_shares",
+                                              shares
+                                            )
+                                            .then(store_pvtkey_req =>
+                                              doSend(store_pvtkey_req)
+                                            );
+                                        }
+                                      );
+
+                                      if (
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_address == "string" &&
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_public_key ==
+                                          "string" &&
+                                        typeof localbitcoinplusplus
+                                          .master_configurations
+                                          .supernodesPubKeys == "object" &&
+                                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_public_key
+                                        )
+                                      ) {
+                                        try {
+                                          let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                            i => i.id
+                                          );
+                                          let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                          let supernode_transaction_key = this_btc_tx_key;
+                                          const system_btc_reserves_private_keys_object = {
+                                            id: helper_functions.unique_id(),
+                                            product: params.product,
+                                            btc_address: params.btc_address,
+                                            balance: null,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                            supernode_transaction_key: supernode_transaction_key
+                                          };
+                                          addDB(
+                                            "system_btc_reserves_private_keys",
+                                            system_btc_reserves_private_keys_object
+                                          ).then(pk_res => {
+                                            // Send it to neighbor nodes to store as backup
+                                            reactor.dispatchEvent(
+                                              "store_backup_crypto_pk_object",
+                                              pk_res
+                                            );
+                                          });
+                                        } catch (error) {
+                                          throw new Error(error);
+                                        }
+                                      }
+                                      return true;
+                                    }
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                  return true;
+                                }
+                              }
+                            );
+
+                            return false;
+                          }
+                        
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.user_upi == "string" &&
+                      params.user_upi.length > 0
+                    ) {
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      let receivedTradeInfo = { ...params };
+
+                      const su_data = await readDB("localbitcoinUser", "00-01");
+
+                      if (
+                        typeof su_data == "object" &&
+                        typeof su_data.myLocalFLOPublicKey == "string" &&
+                        su_data.myLocalFLOPublicKey.length > 0 &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          su_data.myLocalFLOPublicKey
+                        )
+                      ) {
+                        let receivedTradeInfoHash = Crypto.SHA256(
+                          JSON.stringify(receivedTradeInfo)
+                        );
+
+                        receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                        receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                          receivedTradeInfoHash,
+                          localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                        );
+                        receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                        try {
+                          const cashiersList = JSON.parse(
+                            localbitcoinplusplus.master_configurations.cashiers
+                          );
+                          const cashiersPubKeysArray = Object.keys(cashiersList);
+                          const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+
+                          if (!cashiersPubKeysArray.includes(
+                              getAPaymentHandler
+                            )
+                          ) {
+                            throw new Error(
+                              `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                            );
+                          }
+
+                          receivedTradeInfo.cashier_upi = cashiersList[getAPaymentHandler];
+                          receivedTradeInfo.cashier_pubKey = getAPaymentHandler;
+                          const receivedTradeInfoResp = await addDB(
+                            "cash_deposits",
+                            receivedTradeInfo
+                          );
+
+                          let deposit_response_object = {
+                            error: false,
+                            method: "deposit_cash_request_response",
+                            msg: receivedTradeInfo.cashier_upi,
+                            data: receivedTradeInfoResp,
+                            receiver_flo_address:
+                              receivedTradeInfo.trader_flo_address,
+                            trader_flo_address:
+                              receivedTradeInfo.trader_flo_address
+                          };
+
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "deposit_cash_request_response",
+                              deposit_response_object
+                            )
+                            .then(deposit_request_response =>
+                              doSend(deposit_request_response)
+                            );
+                          return true;
+                        } catch (e) {
+                          console.error(e);
+                        }
+                      }
+                    }
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        const eqBTC = Number(parseFloat(params.withdrawing_amount).toFixed(8));
+
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          eqBTC <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            eqBTC
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        // Check how much cryptos the user can withdraw
+                        let withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        readDB("crypto_balances", withdrawer_btc_id).then(
+                          function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                readAllDB("deposit").then(function(
+                                  deposit_list
+                                ) {
+                                  if (
+                                    typeof deposit_list == "object" &&
+                                    deposit_list.length > 0
+                                  ) {
+                                    deposit_list = deposit_list.filter(
+                                      deposits =>
+                                        deposits.status == 2 &&
+                                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                          deposits.product
+                                        ) &&
+                                        params.product == deposits.product
+                                    );
+                                    for (const dl in deposit_list) {
+                                      if (deposit_list.hasOwnProperty(dl)) {
+                                        const deposit_dl = deposit_list[dl];
+                                        sum_total_btc += parseFloat(
+                                          deposit_dl.bitcoinToBePaid
+                                        );
+
+                                        if (eqBTC <= sum_total_btc) {
+                                          valid_utxo_list.push(deposit_dl);
+                                          break;
+                                        } else {
+                                          valid_utxo_list.push(deposit_dl);
+                                        }
+                                      }
+                                    }
+                                    let valid_btc_list = valid_utxo_list.map(
+                                      deposit_arr => {
+                                        // Deposited Bitcoin is under process
+                                        deposit_arr.status = 3;
+                                        updateinDB(
+                                          "deposit",
+                                          deposit_arr,
+                                          deposit_arr.trader_flo_address
+                                        );
+
+                                        // save the address and id in a table
+                                        let withdraw_id = helper_functions.unique_id();
+                                        const withdraw_btc_order_object = {
+                                          id: withdraw_id,
+                                          trader_flo_address:
+                                            params.trader_flo_address,
+                                          utxo_addr: deposit_arr.btc_address,
+                                          receiverBTCAddress:
+                                            params.receivinAddress,
+                                          receivingBTC: eqBTC,
+                                          currency: params.currency,
+                                          product: params.product,
+                                          change_adress:
+                                            deposit_arr.btc_address,
+                                          timestamp: +new Date()
+                                        };
+                                        addDB(
+                                          "withdraw_btc",
+                                          withdraw_btc_order_object
+                                        );
+                                        return {
+                                          withdraw_id: withdraw_id,
+                                          deposited_btc_address:
+                                            deposit_arr.btc_address
+                                        };
+                                      }
+                                    );
+
+                                    // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                    valid_btc_list.map(vbl => {
+                                      readDBbyIndex(
+                                        "system_btc_reserves_private_keys",
+                                        "btc_address",
+                                        vbl.deposited_btc_address
+                                      ).then(function(res) {
+                                        let retrieve_pvtkey_req_id = res[0].id;
+                                        res[0].btc_private_key_shamirs_id.map(
+                                          bpks => {
+                                            RM_RPC.send_rpc
+                                              .call(
+                                                this,
+                                                "send_back_shamirs_secret_btc_pvtkey",
+                                                {
+                                                  retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                  chunk_val: bpks,
+                                                  withdraw_id: vbl.withdraw_id,
+                                                  db_inst: primarySupernodeForThisUser
+                                                }
+                                              )
+                                              .then(retrieve_pvtkey_req =>
+                                                doSend(retrieve_pvtkey_req)
+                                              );
+                                          }
+                                        );
+                                      });
+                                    });
+                                  }
+                                });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          }
+                        );
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        if (
+                          trade_margin.remaining_fiat_credit <= 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /* ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                           AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        readDB("cash_balances", trader_cash_id).then(function(
+                          cash_balances_res
+                        ) {
+                          if (
+                            typeof cash_balances_res == "object" &&
+                            typeof cash_balances_res.trader_flo_address ==
+                              "string" &&
+                            typeof cash_balances_res.cash_balance == "number" &&
+                            cash_balances_res.cash_balance > 0
+                          ) {
+                            let withdrawer_cash_balance = parseFloat(
+                              cash_balances_res.cash_balance
+                            );
+                            let withdrawing_cash_amount = parseFloat(
+                              params.withdrawing_amount
+                            );
+                            let bank_details = params.receivinAddress.trim(); // user UPI
+
+                            if (
+                              withdrawer_cash_balance > 0 &&
+                              withdrawing_cash_amount > 0 &&
+                              withdrawer_cash_balance >= withdrawing_cash_amount
+                            ) {
+                              // Get a cashier
+                              const cashiersList = JSON.parse(
+                                localbitcoinplusplus.master_configurations
+                                  .cashiers
+                              );
+                              
+                              const cashiersPubKeysArray = Object.keys(cashiersList);
+                              const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                              const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                getAPaymentHandler
+                              );
+
+                              if (!cashiersPubKeysArray.includes(
+                                  getAPaymentHandler
+                                )
+                              ) {
+                                throw new Error(
+                                  `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                );
+                              }
+
+                              const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                bank_details,
+                                getAPaymentHandler
+                              );
+
+                              let token_transfer_currency = "";
+                              if (params.currency == "INR") {
+                                token_transfer_currency = "rupee";
+                              }
+
+                              //const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+                              const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${cashierFloAddr} for ${params.trader_flo_address}.`;
+
+                              // Add it to cash withdrawal table
+                              let withdraw_request_db_object = {
+                                id: helper_functions.unique_id(),
+                                trader_flo_address: params.trader_flo_address,
+                                withdraw_amount: withdrawing_cash_amount,
+                                currency: params.currency,
+                                receivinAddress: encoded_bank_details,
+                                cashier_pubKey: getAPaymentHandler,
+                                status: 1 // withdraw request called
+                              };
+
+                              readDB("localbitcoinUser", "00-01").then(function(
+                                su_data
+                              ) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let withdraw_request_db_object_hash = Crypto.SHA256(
+                                    JSON.stringify(withdraw_request_db_object)
+                                  );
+                                  withdraw_request_db_object[
+                                    "withdrawDataHash"
+                                  ] = withdraw_request_db_object_hash;
+                                  withdraw_request_db_object[
+                                    "order_validator_sign"
+                                  ] = RM_WALLET.sign(
+                                    withdraw_request_db_object_hash,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  withdraw_request_db_object[
+                                    "order_validator_public_key"
+                                  ] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    // Transfer Token
+                                    RM_TRADE.sendTransaction(
+                                      "FLO_TEST",
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      localbitcoinplusplus.wallets
+                                        .MY_SUPERNODE_PRIVATE_KEY,
+                                      cashierFloAddr,
+                                      0.001,
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            let resp_txid = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid = resp_obj.txid.result || resp_obj.txid;
+                                              msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              showMessage(`INFO: Failed to broadcast the transaction.
+                                                     Signed Raw Tx : ${res.signedTxHash}`);
+                                              throw new Error(`ERROR: Failed to broadcast the transaction.`);  
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(`ERROR: Failed to make transaction.`);
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              // Deduct balance of withdrawer
+                                              cash_balances_res.cash_balance -= parseFloat(
+                                                withdrawing_cash_amount
+                                              );
+                                              const withdrawer_cash_data = await updateinDB(
+                                                "cash_balances",
+                                                cash_balances_res
+                                              );
+
+                                              const update_cash_balance_obj = {
+                                                withdrawer_cash_data: withdrawer_cash_data
+                                              };
+                                              const update_cash_balance_str = JSON.stringify(
+                                                update_cash_balance_obj
+                                              );
+                                              const update_cash_balance_hash = Crypto.SHA256(
+                                                update_cash_balance_str
+                                              );
+                                              const update_cash_balance_sign = RM_WALLET.sign(
+                                                update_cash_balance_hash,
+                                                localbitcoinplusplus.wallets
+                                                  .MY_SUPERNODE_PRIVATE_KEY
+                                              );
+
+                                              update_cash_balance_obj.publicKey =
+                                                localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                              update_cash_balance_obj.sign = update_cash_balance_sign;
+                                              update_cash_balance_obj.hash = update_cash_balance_hash;
+                                              update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "update_all_new_cash_withdraw_recorded_in_db",
+                                                  update_cash_balance_obj
+                                                )
+                                                .then(update_cash_balance_req =>
+                                                  doSend(
+                                                    update_cash_balance_req
+                                                  )
+                                                );
+
+                                              //add the request to supernode db
+                                              withdraw_request_db_object.token_transfer_txid = resp_txid;
+
+                                              // Add record in Db
+                                              const withdraw_request_db_object_res = await addDB(
+                                                "withdraw_cash",
+                                                withdraw_request_db_object
+                                              );
+
+                                              // return back the response to client
+                                              withdraw_request_db_object_res.receiver_flo_address =
+                                                params.trader_flo_address;
+                                              withdraw_request_db_object_res.trader_flo_address =
+                                                params.trader_flo_address;
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "withdrawal_request_response",
+                                                  withdraw_request_db_object_res
+                                                )
+                                                .then(
+                                                  withdrawal_request_response =>
+                                                    doSend(
+                                                      withdrawal_request_response
+                                                    )
+                                                );
+                                            } else {
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                              );
+                                              return false;
+                                            }
+                                          } catch (e) {
+                                            throw new Error(e);
+                                          }
+                                        }
+                                      },
+                                      flo_withdraw_comment
+                                    );
+                                  } catch (error) {
+                                    console.log(error);
+                                  }
+                                }
+                              });
+                            } else {
+                              // Return error to the requester
+                              err_msg =
+                                "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+                          }
+                        });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      readDB("withdraw_btc", withdraw_id).then(function(
+                        withdraw_res
+                      ) {
+                        if (typeof withdraw_res == "object") {
+                          readDB(
+                            "system_btc_reserves_private_keys",
+                            retrieve_pvtkey_req_id
+                          ).then(async function(btc_reserves) {
+                            if (typeof btc_reserves == "object") {
+                              // Ideally this line should never run.
+                              if (btc_reserves.product !== withdraw_res.product)
+                                throw new Error(
+                                  "Mismatch of assets in withdrawal request."
+                                );
+
+                              await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                withdraw_res.product,
+                                withdraw_res.currency
+                              );
+                              const EqCryptoWd = withdraw_res.receivingBTC;
+
+                              let transaction_key =
+                                btc_reserves.supernode_transaction_key;
+                              if (transaction_key.length > 0) {
+                                let btc_private_key = RM_WALLET.rebuild_private_key(
+                                  btc_pk_shares_array,
+                                  transaction_key
+                                );
+                                console.log(btc_private_key);
+
+                                RM_TRADE.sendTransaction(
+                                  withdraw_res.product,
+                                  withdraw_res.utxo_addr,
+                                  btc_private_key,
+                                  withdraw_res.receiverBTCAddress,
+                                  withdraw_res.receivingBTC,
+                                  withdraw_res.change_adress,
+                                  async function(res) {
+                                    console.log(res);
+                                    if (typeof res == "object") {
+                                      try {
+                                        let msg = "";
+                                        if (
+                                          typeof res.txid == "string" &&
+                                          res.txid.length > 0
+                                        ) {
+                                          resp_obj = JSON.parse(res.txid);
+                                          resp_txid =
+                                            resp_obj.txid.result ||
+                                            resp_obj.txid;
+                                          msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                        } else if (
+                                          res.signedTxHash.length > 0
+                                        ) {
+                                          msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                        } else {
+                                          console.log(res);
+                                          throw new Errror(
+                                            `ERROR: Failed to make transaction.`
+                                          );
+                                          return false;
+                                        }
+
+                                        if (msg.length > 0) {
+                                          const RM_RPC = new localbitcoinplusplus.rpc();
+                                          RM_RPC.send_rpc
+                                            .call(this, "supernode_message", {
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              server_msg: msg
+                                            })
+                                            .then(server_response =>
+                                              doSend(server_response)
+                                            );
+                                        } else return;
+                                        const withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                        readDB(
+                                          "crypto_balances",
+                                          withdrawer_crypto_bal_id
+                                        ).then(res_bal => {
+                                          if (typeof res_bal !== "object") {
+                                            throw new Error(
+                                              `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                            );
+                                          }
+                                          res_bal.crypto_balance -= EqCryptoWd;
+                                          updateinDB(
+                                            "crypto_balances",
+                                            res_bal,
+                                            withdrawer_crypto_bal_id
+                                          ).then(res_obj => {
+                                            const res_obj_str = JSON.stringify(
+                                              res_obj
+                                            );
+                                            const res_obj_hash = Crypto.SHA256(
+                                              res_obj_str
+                                            );
+                                            const res_obj_sign = RM_WALLET.sign(
+                                              res_obj_hash,
+                                              localbitcoinplusplus.wallets
+                                                .MY_SUPERNODE_PRIVATE_KEY
+                                            );
+
+                                            const updateUserCryptoBalanceObject = {
+                                              updatedBTCBalanceObject: res_obj,
+                                              updatedBTCBalanceObjectSign: res_obj_sign,
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address
+                                            };
+
+                                            RM_RPC.send_rpc(
+                                              "updateUserCryptoBalanceRequest",
+                                              updateUserCryptoBalanceObject
+                                            ).then(
+                                              updateUserCryptoBalanceRequestObject =>
+                                                doSend(
+                                                  updateUserCryptoBalanceRequestObject
+                                                )
+                                            );
+                                          });
+                                        });
+                                      } catch (error) {
+                                        console.warn(error);
+                                        showMessage(error);
+                                      }
+                                    }
+
+                                    // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                    /***********************************************************************************************************************************
+                                     *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                     ************************************************************************************************************************************/
+
+                                    readDBbyIndex(
+                                      "deposit",
+                                      "btc_address",
+                                      withdraw_res.utxo_addr
+                                    ).then(deposit_arr_resp => {
+                                      if (typeof deposit_arr_resp == "object") {
+                                        deposit_arr_resp.map(
+                                          async deposit_arr => {
+                                            let explorer;
+                                            let decimal = 100000000;
+                                            switch (deposit_arr.product) {
+                                              case "BTC":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_mainnet;
+                                                break;
+                                              case "BTC_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_testnet;
+                                                break;
+                                              case "FLO":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_mainnet;
+                                                decimal = 1;
+                                                break;
+                                              case "FLO_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_testnet;
+                                                decimal = 1;
+                                                break;
+                                              default:
+                                                break;
+                                            }
+
+                                            if (typeof explorer !== "string") {
+                                              throw new Error(
+                                                `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                              );
+                                              return false;
+                                            }
+
+                                            const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                            console.log(bal_url);
+
+                                            let current_balance = await helper_functions.ajaxGet(
+                                              bal_url
+                                            );
+                                            if (
+                                              !isNaN(current_balance) &&
+                                              parseFloat(current_balance) > 0
+                                            ) {
+                                              current_balance = Number(
+                                                parseFloat(
+                                                  current_balance / decimal
+                                                )
+                                              );
+                                            }
+
+                                            if (
+                                              typeof current_balance == "number"
+                                            ) {
+                                              deposit_arr.bitcoinToBePaid = current_balance;
+                                              btc_reserves.balance = current_balance;
+                                            } else {
+                                              deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                              btc_reserves.balance -= EqCryptoWd;
+                                            }
+
+                                            if (
+                                              deposit_arr.bitcoinToBePaid > 0
+                                            ) {
+                                              // update deposits in db
+                                              deposit_arr.status = 2; // UTXO ready to be used again
+                                              const deposit_resp = await updateinDB(
+                                                "deposit",
+                                                deposit_arr,
+                                                deposit_arr.id
+                                              );
+                                              // Update new balance in system_btc_reserves
+                                              const reserves_resp = await updateinDB(
+                                                "system_btc_reserves_private_keys",
+                                                btc_reserves,
+                                                btc_reserves.id
+                                              );
+
+                                              // Send the resp to backups
+                                              RM_RPC.send_rpc(
+                                                "update_deposited_crypto_instance",
+                                                {
+                                                  deposit_data: deposit_resp,
+                                                  btc_reserve_data: reserves_resp,
+                                                  db_inst: params.db_inst,
+                                                  trader_flo_address:
+                                                    deposit_arr.trader_flo_address
+                                                }
+                                              ).then(delRequestObject =>
+                                                doSend(delRequestObject)
+                                              );
+
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+
+                                              // AND DO THE SAME ABOVE 2 IN BACKUP RECEIVE RPC
+                                            } else {
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  // delete entry in deposits in db
+                                                  removeinDB(
+                                                    "deposit",
+                                                    deposit_arr.id
+                                                  );
+                                                  removeinDB(
+                                                    "system_btc_reserves_private_keys",
+                                                    retrieve_pvtkey_req_id
+                                                  );
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      deposit_id:
+                                                        deposit_arr.id,
+                                                      btc_reserve_id: retrieve_pvtkey_req_id,
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+                                            }
+                                          }
+                                        );
+                                        return true;
+                                      }
+                                    });
+                                  }
+                                );
+                              }
+                            }
+                          });
+                        }
+                      });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          addDB("userPublicData", params.data);
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        updateinDB("external_files", new_file);
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      updateinDB("external_files", params.file_updated);
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                showMessage("WARNING: Unknown method called for execution.");
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async backup_receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof params.receiver_flo_address == "string" &&
+              params.receiver_flo_address.length > 0
+            ) {
+              if (
+                params.receiver_flo_address !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                return;
+            }
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            if (typeof params.trader_flo_address !== "string") return;
+            const my_closest_su_list = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              params.trader_flo_address
+            );
+            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                function(is_valid_request) {
+                  if (
+                    is_valid_request === true &&
+                    params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                    params.trader_flo_address.length > 0
+                  ) {
+                    const tableArray = [
+                      "deposit",
+                      "cash_deposits",
+                      "withdraw_cash",
+                      "withdraw_btc",
+                      "crypto_balances",
+                      "cash_balances",
+                      "userPublicData",
+                      "buyOrders",
+                      "sellOrders"
+                    ];
+
+                    localbitcoinplusplus.actions
+                      .get_sharable_db_data(
+                        tableArray,
+                        primarySupernodeOfThisUser
+                      )
+                      .then(function(su_db_data) {
+                        if (typeof su_db_data == "object") {
+                          su_db_data.trader_flo_address =
+                            params.trader_flo_address;
+                          su_db_data.receiver_flo_address =
+                            params.trader_flo_address;
+                          RM_RPC.send_rpc
+                            .call(this, "server_sync_response", su_db_data)
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+                      });
+                  }
+                }
+              );
+              return;
+            }
+
+            let backup_server_db_instance;
+            if (method !== "retrieve_shamirs_secret_btc_pvtkey") {
+              if (
+                typeof localbitcoinplusplus.newBackupDatabase.db[
+                  primarySupernodeOfThisUser
+                ] == "object"
+              ) {
+                backup_server_db_instance =
+                  localbitcoinplusplus.newBackupDatabase.db[
+                    primarySupernodeOfThisUser
+                  ];
+              }
+
+              if (typeof backup_server_db_instance !== "object") {
+                let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                showMessage(backup_db_error_msg);
+                throw new Error(backup_db_error_msg);
+              }
+
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                async function(is_valid_request) {
+                  if (is_valid_request !== true) return false;
+
+                  try {
+                    // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                    await backup_server_db_instance
+                      .backup_readAllDB("deposit")
+                      .then(function(res) {
+                        if (typeof res == "object" && res.length > 0) {
+                          let canUserTrade = res.filter(function(user) {
+                            return (
+                              respective_trader_id == user.trader_flo_address &&
+                              user.status == 1
+                            );
+                          });
+                          if (canUserTrade.includes(true)) {
+                            request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                                You must finish your previous pending orders to qualify again to trade.`;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address: respective_trader_id,
+                                receiver_flo_address: respective_trader_id,
+                                server_msg: request.response
+                              })
+                              .then(server_response => doSend(server_response));
+
+                            showMessage(request.response);
+                            throw new Error(request.response);
+                            return false;
+                          }
+                        }
+                      });
+                  } catch (error) {
+                    throw new Error(error);
+                  }
+                }
+              );
+            }
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+
+                      if(diffPercent<=2) {
+                        eqCrypto=trade_margin.remaining_crypto_credit;
+                      } else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      } 
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                          null,
+                          params.product
+                        );
+
+                        console.table(generate_btc_keys_for_requester);
+
+                        params.id = helper_functions.unique_id();
+                        params.status = 1;
+                        params.btc_address =
+                          generate_btc_keys_for_requester.address;
+
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                        let receivedTradeInfo = { ...params };
+
+                        if (
+                          typeof localbitcoinplusplus.wallets
+                            .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                        ) {
+                          err_msg =
+                            "Failed to determine Super node signing key.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          su_data
+                        ) {
+                          if (
+                            typeof su_data == "object" &&
+                            typeof su_data.myLocalFLOPublicKey == "string" &&
+                            su_data.myLocalFLOPublicKey.length > 0 &&
+                            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                              su_data.myLocalFLOPublicKey
+                            )
+                          ) {
+                            let receivedTradeInfoHash = Crypto.SHA256(
+                              JSON.stringify(receivedTradeInfo)
+                            );
+
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                              receivedTradeInfoHash,
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                            try {
+                              const this_btc_pvt_key =
+                                generate_btc_keys_for_requester.privateKeyWIF;
+                              const this_btc_tx_key = Crypto.util.randomBytes(
+                                64
+                              );
+                              const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                this_btc_pvt_key,
+                                10,
+                                5
+                              );
+                              if (
+                                typeof this_btc_pvt_key_shamirs_secret ==
+                                  "object" &&
+                                this_btc_pvt_key_shamirs_secret.length > 0
+                              ) {
+                                const deposit_res = await backup_server_db_instance.backup_addDB(
+                                  "deposit",
+                                  receivedTradeInfo
+                                );
+
+                                // Send the address to the requester
+                                let deposit_response_object = {
+                                  error: false,
+                                  method: "deposit_asset_request_response",
+                                  msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                  data: deposit_res
+                                };
+                                deposit_response_object.receiver_flo_address =
+                                  params.trader_flo_address;
+                                deposit_response_object.trader_flo_address =
+                                  params.trader_flo_address;
+
+                                RM_RPC.send_rpc
+                                  .call(
+                                    this,
+                                    "deposit_asset_request_response",
+                                    deposit_response_object
+                                  )
+                                  .then(deposit_request_response =>
+                                    doSend(deposit_request_response)
+                                  );
+
+                                let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                  chunks => {
+                                    let chunk_ids = Crypto.util.bytesToHex(
+                                      Crypto.util.randomBytes(64)
+                                    );
+                                    let chunk_array = {
+                                      id: chunk_ids,
+                                      privateKeyChunks: Crypto.AES.encrypt(
+                                        chunks,
+                                        this_btc_tx_key
+                                      ),
+                                      trader_flo_address:
+                                        params.trader_flo_address
+                                    };
+                                    return chunk_array;
+                                  }
+                                );
+
+                                // Send chunks of private keys to other supernodes
+                                this_btc_pvt_key_shamirs_secret_array.map(
+                                  shares => {
+                                    RM_RPC.send_rpc
+                                      .call(
+                                        this,
+                                        "store_shamirs_secret_pvtkey_shares",
+                                        shares
+                                      )
+                                      .then(store_pvtkey_req =>
+                                        doSend(store_pvtkey_req)
+                                      );
+                                  }
+                                );
+
+                                if (
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_address == "string" &&
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_public_key == "string" &&
+                                  typeof localbitcoinplusplus
+                                    .master_configurations.supernodesPubKeys ==
+                                    "object" &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    localbitcoinplusplus.wallets
+                                      .my_local_flo_public_key
+                                  )
+                                ) {
+                                  try {
+                                    let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                      i => i.id
+                                    );
+                                    let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                    let supernode_transaction_key = this_btc_tx_key;
+                                    const system_btc_reserves_private_keys_object = {
+                                      id: helper_functions.unique_id(),
+                                      product: params.product,
+                                      btc_address: params.btc_address,
+                                      balance: null,
+                                      trader_flo_address:
+                                        params.trader_flo_address,
+                                      btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                      supernode_transaction_key: supernode_transaction_key
+                                    };
+                                    backup_server_db_instance
+                                      .backup_addDB(
+                                        "system_btc_reserves_private_keys",
+                                        system_btc_reserves_private_keys_object
+                                      )
+                                      .then(pk_res => {
+                                        // Send it to neighbor nodes to store as backup
+                                        reactor.dispatchEvent(
+                                          "store_backup_crypto_pk_object",
+                                          pk_res
+                                        );
+                                      });
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                }
+                                return true;
+                              }
+                            } catch (error) {
+                              throw new Error(error);
+                            }
+
+                            return true;
+                          }
+                        });
+
+                        return false;
+                      }
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                console.info(`INFO: Cash deposits are prohibited in backup mode.`);
+
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    let receivedTradeInfo = { ...params };
+
+                    let receivedTradeInfoHash = Crypto.SHA256(
+                        JSON.stringify(receivedTradeInfo)
+                    );
+
+                    receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                    receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                        receivedTradeInfoHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    receivedTradeInfo["order_validator_public_key"] =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                    let deposit_response_object = {
+                        error: true,
+                        method: "deposit_cash_request_response",
+                        msg: "Primary server is temporarily down. For now you can only trade, deposit and withdraw cryptos.",
+                        data: null,
+                        receiver_flo_address: receivedTradeInfo.trader_flo_address,
+                        trader_flo_address: receivedTradeInfo.trader_flo_address
+                    };
+
+                    RM_RPC.send_rpc
+                    .call(
+                        this,
+                        "deposit_cash_request_response",
+                        deposit_response_object
+                    )
+                    .then(deposit_request_response =>
+                        doSend(deposit_request_response)
+                    );
+                    return true;
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      } else {
+                        if (
+                          trade_margin.remaining_fiat_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        // Check how much cryptos the user can withdraw
+                        const withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        backup_server_db_instance
+                          .backup_readDB("crypto_balances", withdrawer_btc_id)
+                          .then(function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+                              const eqBTC = Number(
+                                parseFloat(params.withdrawing_amount).toFixed(8)
+                              );
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                backup_server_db_instance
+                                  .backup_readAllDB("deposit")
+                                  .then(function(deposit_list) {
+                                    if (
+                                      typeof deposit_list == "object" &&
+                                      deposit_list.length > 0
+                                    ) {
+                                      deposit_list = deposit_list.filter(
+                                        deposits =>
+                                          deposits.status == 2 &&
+                                          localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                            deposits.product
+                                          ) &&
+                                          params.product == deposits.product
+                                      );
+                                      for (const dl in deposit_list) {
+                                        if (deposit_list.hasOwnProperty(dl)) {
+                                          const deposit_dl = deposit_list[dl];
+                                          sum_total_btc += parseFloat(
+                                            deposit_dl.bitcoinToBePaid
+                                          );
+
+                                          if (eqBTC <= sum_total_btc) {
+                                            valid_utxo_list.push(deposit_dl);
+                                            break;
+                                          } else {
+                                            valid_utxo_list.push(deposit_dl);
+                                          }
+                                        }
+                                      }
+                                      let valid_btc_list = valid_utxo_list.map(
+                                        deposit_arr => {
+                                          // Deposited Bitcoin is under process
+                                          deposit_arr.status = 3;
+                                          backup_server_db_instance.backup_updateinDB(
+                                            "deposit",
+                                            deposit_arr,
+                                            deposit_arr.trader_flo_address
+                                          );
+
+                                          // save the address and id in a table
+                                          const withdraw_id = helper_functions.unique_id();
+                                          const withdraw_btc_order_object = {
+                                            id: withdraw_id,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            utxo_addr: deposit_arr.btc_address,
+                                            receiverBTCAddress:
+                                              params.receivinAddress,
+                                            receivingBTC: eqBTC,
+                                            currency: params.currency,
+                                            product: params.product,
+                                            change_adress:
+                                              deposit_arr.btc_address,
+                                            timestamp: +new Date()
+                                          };
+                                          backup_server_db_instance.backup_addDB(
+                                            "withdraw_btc",
+                                            withdraw_btc_order_object
+                                          );
+                                          return {
+                                            withdraw_id: withdraw_id,
+                                            deposited_btc_address:
+                                              deposit_arr.btc_address
+                                          };
+                                        }
+                                      );
+
+                                      // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                      valid_btc_list.map(vbl => {
+                                        readDBbyIndex(
+                                          "system_btc_reserves_private_keys",
+                                          "btc_address",
+                                          vbl.deposited_btc_address
+                                        ).then(function(res) {
+                                          let retrieve_pvtkey_req_id =
+                                            res[0].id;
+                                          res[0].btc_private_key_shamirs_id.map(
+                                            bpks => {
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "send_back_shamirs_secret_btc_pvtkey",
+                                                  {
+                                                    retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                    chunk_val: bpks,
+                                                    withdraw_id:
+                                                      vbl.withdraw_id,
+                                                    db_inst: primarySupernodeForThisUser
+                                                  }
+                                                )
+                                                .then(retrieve_pvtkey_req =>
+                                                  doSend(retrieve_pvtkey_req)
+                                                );
+                                            }
+                                          );
+                                        });
+                                      });
+                                    }
+                                  });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          });
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+
+
+                        /***********************************************
+                        * WITHDRAW OF CASH IS PROHIBITED IN BACKUP MODE*
+                        ************************************************/
+                        let withdraw_request_db_object = {
+                            trader_flo_address: params.trader_flo_address,
+                        };
+
+                        let withdraw_request_db_object_hash = Crypto.SHA256(
+                            JSON.stringify(withdraw_request_db_object)
+                        );
+                        withdraw_request_db_object["withdrawDataHash"] 
+                            = withdraw_request_db_object_hash;
+                        withdraw_request_db_object["order_validator_sign"] 
+                            = RM_WALLET.sign(
+                                withdraw_request_db_object_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                        withdraw_request_db_object["order_validator_public_key"] 
+                            = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        
+                        // return back the response to client
+                        withdraw_request_db_object.error = true;
+                        withdraw_request_db_object.receiver_flo_address =
+                        params.trader_flo_address;
+                        withdraw_request_db_object.msg = 
+                        `INFO: The primary server is down and will be up soon. Currently,
+                        you can only trade, deposit and withdraw Cryptos but not Cash.`;
+                        RM_RPC.send_rpc
+                        .call(
+                            this,
+                            "withdrawal_request_response",
+                            withdraw_request_db_object
+                        )
+                        .then(
+                            withdrawal_request_response =>
+                            doSend(
+                                withdrawal_request_response
+                            )
+                        );
+                        
+                        return false;
+
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /*ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                                        AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        backup_server_db_instance
+                          .backup_readDB("cash_balances", trader_cash_id)
+                          .then(function(cash_balances_res) {
+                            if (
+                              typeof cash_balances_res == "object" &&
+                              typeof cash_balances_res.trader_flo_address ==
+                                "string" &&
+                              typeof cash_balances_res.cash_balance ==
+                                "number" &&
+                              cash_balances_res.cash_balance > 0
+                            ) {
+                              let withdrawer_cash_balance = parseFloat(
+                                cash_balances_res.cash_balance
+                              );
+                              let withdrawing_cash_amount = parseFloat(
+                                params.withdrawing_amount
+                              );
+                              let bank_details = params.receivinAddress.trim(); // user UPI
+
+                              if (
+                                withdrawer_cash_balance > 0 &&
+                                withdrawing_cash_amount > 0 &&
+                                withdrawer_cash_balance >=
+                                  withdrawing_cash_amount
+                              ) {
+                                // Get a cashier
+                                const cashiersList = JSON.parse(
+                                  localbitcoinplusplus.master_configurations
+                                    .cashiers
+                                );
+                                const cashiersPubKeysArray = Object.keys(cashiersList);
+                                const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                                const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                  getAPaymentHandler
+                                );
+
+                                if (!cashiersPubKeysArray.includes(
+                                    getAPaymentHandler
+                                  )
+                                ) {
+                                  throw new Error(
+                                    `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                  );
+                                }
+
+                                const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                  bank_details,
+                                  getAPaymentHandler
+                                );
+
+                                let token_transfer_currency = "";
+                                if (params.currency == "INR") {
+                                  token_transfer_currency = "rupee";
+                                }
+
+                                const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+
+                                // Add it to cash withdrawal table
+                                let withdraw_request_db_object = {
+                                  id: helper_functions.unique_id(),
+                                  trader_flo_address: params.trader_flo_address,
+                                  withdraw_amount: withdrawing_cash_amount,
+                                  currency: params.currency,
+                                  receivinAddress: encoded_bank_details,
+                                  cashier_pubKey: getAPaymentHandler,
+                                  status: 1 // withdraw request called
+                                };
+
+                                readDB("localbitcoinUser", "00-01").then(
+                                  function(su_data) {
+                                    if (
+                                      typeof su_data == "object" &&
+                                      typeof su_data.myLocalFLOPublicKey ==
+                                        "string" &&
+                                      su_data.myLocalFLOPublicKey.length > 0 &&
+                                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                        su_data.myLocalFLOPublicKey
+                                      )
+                                    ) {
+                                      let withdraw_request_db_object_hash = Crypto.SHA256(
+                                        JSON.stringify(
+                                          withdraw_request_db_object
+                                        )
+                                      );
+                                      withdraw_request_db_object[
+                                        "withdrawDataHash"
+                                      ] = withdraw_request_db_object_hash;
+                                      withdraw_request_db_object[
+                                        "order_validator_sign"
+                                      ] = RM_WALLET.sign(
+                                        withdraw_request_db_object_hash,
+                                        localbitcoinplusplus.wallets
+                                          .MY_SUPERNODE_PRIVATE_KEY
+                                      );
+                                      withdraw_request_db_object[
+                                        "order_validator_public_key"
+                                      ] = su_data.myLocalFLOPublicKey;
+
+                                      try {
+                                        // Transfer Token
+                                        RM_TRADE.sendTransaction(
+                                          "FLO_TEST",
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          localbitcoinplusplus.wallets
+                                            .MY_SUPERNODE_PRIVATE_KEY,
+                                          cashierFloAddr,
+                                          0.001,
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          async function(res) {
+                                            console.log(res);
+                                            if (typeof res == "object") {
+                                              try {
+                                                let msg = "";
+                                                let resp_txid = "";
+                                                if (
+                                                  typeof res.txid == "string" &&
+                                                  res.txid.length > 0
+                                                ) {
+                                                  resp_obj = JSON.parse(
+                                                    res.txid
+                                                  );
+                                                  resp_txid =
+                                                    resp_obj.txid.result ||
+                                                    resp_obj.txid;
+                                                  msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                                } else if (
+                                                  res.signedTxHash.length > 0
+                                                ) {
+                                                  msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                                    this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                                } else {
+                                                  console.log(res);
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction.`
+                                                  );
+                                                  return false;
+                                                }
+
+                                                if (msg.length > 0) {
+                                                  // Deduct balance of withdrawer
+                                                  cash_balances_res.cash_balance -= parseFloat(
+                                                    withdrawing_cash_amount
+                                                  );
+                                                  const withdrawer_cash_data = await backup_server_db_instance.backup_updateinDB(
+                                                    "cash_balances",
+                                                    cash_balances_res
+                                                  );
+
+                                                  const update_cash_balance_obj = {
+                                                    withdrawer_cash_data: withdrawer_cash_data
+                                                  };
+                                                  const update_cash_balance_str = JSON.stringify(
+                                                    update_cash_balance_obj
+                                                  );
+                                                  const update_cash_balance_hash = Crypto.SHA256(
+                                                    update_cash_balance_str
+                                                  );
+                                                  const update_cash_balance_sign = RM_WALLET.sign(
+                                                    update_cash_balance_hash,
+                                                    localbitcoinplusplus.wallets
+                                                      .MY_SUPERNODE_PRIVATE_KEY
+                                                  );
+
+                                                  update_cash_balance_obj.publicKey =
+                                                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                                  update_cash_balance_obj.sign = update_cash_balance_sign;
+                                                  update_cash_balance_obj.hash = update_cash_balance_hash;
+                                                  update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "update_all_new_cash_withdraw_recorded_in_db",
+                                                      update_cash_balance_obj
+                                                    )
+                                                    .then(
+                                                      update_cash_balance_req =>
+                                                        doSend(
+                                                          update_cash_balance_req
+                                                        )
+                                                    );
+
+                                                  //add the request to supernode db
+                                                  withdraw_request_db_object.token_transfer_txid =
+                                                    resp_txid ||
+                                                    res.signedTxHash;
+
+                                                  // Add record in Db
+                                                  const withdraw_request_db_object_res = await backup_server_db_instance.backup_addDB(
+                                                    "withdraw_cash",
+                                                    withdraw_request_db_object
+                                                  );
+
+                                                  // return back the response to client
+                                                  withdraw_request_db_object_res.receiver_flo_address =
+                                                    params.trader_flo_address;
+                                                  withdraw_request_db_object_res.trader_flo_address =
+                                                    params.trader_flo_address;
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "withdrawal_request_response",
+                                                      withdraw_request_db_object_res
+                                                    )
+                                                    .then(
+                                                      withdrawal_request_response =>
+                                                        doSend(
+                                                          withdrawal_request_response
+                                                        )
+                                                    );
+                                                } else {
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                                  );
+                                                  return false;
+                                                }
+                                              } catch (e) {
+                                                throw new Error(e);
+                                              }
+                                            }
+                                          },
+                                          flo_withdraw_comment
+                                        );
+                                      } catch (error) {
+                                        console.log(error);
+                                      }
+                                    }
+                                  }
+                                );
+                              } else {
+                                // Return error to the requester
+                                err_msg =
+                                  "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                            }
+                          });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    backup_server_db_instance =
+                      localbitcoinplusplus.newBackupDatabase.db[params.db_inst];
+
+                    if (typeof backup_server_db_instance !== "object") return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      backup_server_db_instance
+                        .backup_readDB("withdraw_btc", withdraw_id)
+                        .then(function(withdraw_res) {
+                          if (typeof withdraw_res == "object") {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "system_btc_reserves_private_keys",
+                                retrieve_pvtkey_req_id
+                              )
+                              .then(async function(btc_reserves) {
+                                if (typeof btc_reserves == "object") {
+                                  // Ideally this line should never run.
+                                  if (
+                                    btc_reserves.product !==
+                                    withdraw_res.product
+                                  )
+                                    throw new Error(
+                                      "Mismatch of assets in withdrawal request."
+                                    );
+
+                                  await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                    withdraw_res.product,
+                                    withdraw_res.currency
+                                  );
+                                  let EqCryptoWd = Number(
+                                    withdraw_res.receivingBTC
+                                  );
+
+                                  let transaction_key =
+                                    btc_reserves.supernode_transaction_key;
+                                  if (transaction_key.length > 0) {
+                                    let btc_private_key = RM_WALLET.rebuild_private_key(
+                                      btc_pk_shares_array,
+                                      transaction_key
+                                    );
+                                    console.log(btc_pk_shares_array);
+                                    console.log(transaction_key);
+
+                                    RM_TRADE.sendTransaction(
+                                      withdraw_res.product,
+                                      withdraw_res.utxo_addr,
+                                      btc_private_key,
+                                      withdraw_res.receiverBTCAddress,
+                                      withdraw_res.receivingBTC,
+                                      withdraw_res.change_adress,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid =
+                                                resp_obj.txid.result ||
+                                                resp_obj.txid;
+                                              msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction.`
+                                              );
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              const RM_RPC = new localbitcoinplusplus.rpc();
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "supernode_message",
+                                                  {
+                                                    trader_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    receiver_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    server_msg: msg
+                                                  }
+                                                )
+                                                .then(server_response =>
+                                                  doSend(server_response)
+                                                );
+                                            } else return;
+
+                                            let withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                            backup_server_db_instance
+                                              .backup_readDB(
+                                                "crypto_balances",
+                                                withdrawer_crypto_bal_id
+                                              )
+                                              .then(res_bal => {
+                                                if (
+                                                  typeof res_bal !== "object"
+                                                ) {
+                                                  throw new Error(
+                                                    `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                                  );
+                                                }
+                                                res_bal.crypto_balance -= EqCryptoWd;
+                                                backup_server_db_instance
+                                                  .backup_updateinDB(
+                                                    "crypto_balances",
+                                                    res_bal,
+                                                    withdrawer_crypto_bal_id
+                                                  )
+                                                  .then(res_obj => {
+                                                    const res_obj_str = JSON.stringify(
+                                                      res_obj
+                                                    );
+                                                    const res_obj_hash = Crypto.SHA256(
+                                                      res_obj_str
+                                                    );
+                                                    const res_obj_sign = RM_WALLET.sign(
+                                                      res_obj_hash,
+                                                      localbitcoinplusplus
+                                                        .wallets
+                                                        .MY_SUPERNODE_PRIVATE_KEY
+                                                    );
+
+                                                    const updateUserCryptoBalanceObject = {
+                                                      updatedBTCBalanceObject: res_obj,
+                                                      updatedBTCBalanceObjectSign: res_obj_sign,
+                                                      trader_flo_address:
+                                                        withdraw_res.trader_flo_address,
+                                                      receiver_flo_address:
+                                                        withdraw_res.trader_flo_address
+                                                    };
+
+                                                    RM_RPC.send_rpc(
+                                                      "updateUserCryptoBalanceRequest",
+                                                      updateUserCryptoBalanceObject
+                                                    ).then(
+                                                      updateUserCryptoBalanceRequestObject =>
+                                                        doSend(
+                                                          updateUserCryptoBalanceRequestObject
+                                                        )
+                                                    );
+                                                  });
+                                              });
+                                          } catch (error) {
+                                            console.warn(error);
+                                            showMessage(error);
+                                          }
+                                        }
+
+                                        // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                        /***********************************************************************************************************************************
+                                         *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                         ************************************************************************************************************************************/
+
+                                        backup_server_db_instance
+                                          .backup_readDBbyIndex(
+                                            "deposit",
+                                            "btc_address",
+                                            withdraw_res.utxo_addr
+                                          )
+                                          .then(function(deposit_arr_resp) {
+                                            if (
+                                              typeof deposit_arr_resp ==
+                                              "object"
+                                            ) {
+                                              deposit_arr_resp.map(
+                                                async deposit_arr => {
+                                                  let explorer;
+                                                  let decimal = 100000000;
+                                                  switch (deposit_arr.product) {
+                                                    case "BTC":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_mainnet;
+                                                      break;
+                                                    case "BTC_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_testnet;
+                                                      break;
+                                                    case "FLO":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_mainnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    case "FLO_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_testnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    default:
+                                                      break;
+                                                  }
+
+                                                  if (
+                                                    typeof explorer !== "string"
+                                                  ) {
+                                                    throw new Error(
+                                                      `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                                    );
+                                                    return false;
+                                                  }
+
+                                                  const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                                  console.log(bal_url);
+
+                                                  let current_balance = await helper_functions.ajaxGet(
+                                                    bal_url
+                                                  );
+                                                  if (
+                                                    !isNaN(current_balance) &&
+                                                    parseFloat(
+                                                      current_balance
+                                                    ) > 0
+                                                  ) {
+                                                    current_balance = Number(
+                                                      parseFloat(
+                                                        current_balance /
+                                                          decimal
+                                                      )
+                                                    );
+                                                  }
+
+                                                  if (
+                                                    typeof current_balance ==
+                                                    "number"
+                                                  ) {
+                                                    deposit_arr.bitcoinToBePaid = current_balance;
+                                                  } else {
+                                                    deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                                  }
+
+                                                  if (
+                                                    deposit_arr.bitcoinToBePaid >
+                                                    0
+                                                  ) {
+                                                    // update deposits in db
+                                                    deposit_arr.status = 2; // UTXO ready to be used again
+                                                    const deposit_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "deposit",
+                                                      deposit_arr,
+                                                      deposit_arr.id
+                                                    );
+
+                                                    // Update new balance in system_btc_reserves
+                                                    const reserves_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "system_btc_reserves_private_keys",
+                                                      btc_reserves,
+                                                      btc_reserves.id
+                                                    );
+
+                                                    // Send the resp to backups
+                                                    RM_RPC.send_rpc(
+                                                      "update_deposited_crypto_instance",
+                                                      {
+                                                        deposit_data: deposit_resp,
+                                                        btc_reserve_data: reserves_resp,
+                                                        db_inst: params.db_inst,
+                                                        trader_flo_address:
+                                                          deposit_arr.trader_flo_address
+                                                      }
+                                                    ).then(delRequestObject =>
+                                                      doSend(delRequestObject)
+                                                    );
+
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  } else {
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        // delete entry in deposits in db
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "deposit",
+                                                          deposit_arr.id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "system_btc_reserves_private_keys",
+                                                          retrieve_pvtkey_req_id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            deposit_id:
+                                                              deposit_arr.id,
+                                                            btc_reserve_id: retrieve_pvtkey_req_id,
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  }
+                                                }
+                                              );
+                                              return true;
+                                            }
+                                          });
+                                      }
+                                    );
+                                  }
+                                }
+                              });
+                          }
+                        });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_backup_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          backup_server_db_instance.backup_addDB(
+                            "userPublicData",
+                            params.data
+                          );
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        backup_server_db_instance.backup_updateinDB(
+                          "external_files",
+                          new_file
+                        );
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      backup_server_db_instance.backup_updateinDB(
+                        "external_files",
+                        params.file_updated
+                      );
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async receive_cashiers_rpc_response(request) {
+          const isMsgFromCashier = request.search("__FOR__CASHIER__");
+          if (isMsgFromCashier < 0) return;
+
+          request = JSON.parse(request);
+          const params = request.params[0];
+          const method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof request.globalParams !== "object" 
+              || (!Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+                ).includes(request.nodePubKey) 
+              && !(localbitcoinplusplus.master_configurations.supernodesPubKeys)
+              .includes(request.nodePubKey)
+              )
+              || (typeof request.globalParams.receiversList == "object" &&
+                !request.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ))            
+            )
+              return;
+
+            /************************************
+                #todo: VALIDATE CASHIER'S SIGNATURE HERE
+            *************************************/
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            switch (method) {
+              case "give_cashier_latest_pending_cash_deposits":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                          return false;  
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_deposit_reqs_for_this_cashier = await _readDBbyIndex(
+                    "cash_deposits",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_deposits",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_deposit_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        }
+                        )
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                    
+                   })();
+                break;
+              case "give_cashier_latest_pending_cash_withdraws":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                            return false;
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_withdraws_reqs_for_this_cashier = await _readDBbyIndex(
+                    "withdraw_cash",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_withdrawals",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_withdraws_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        })
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                })();   
+
+                break;
+
+              case "cashier_confirms_user_cash_deposit":
+                  (async function() {
+
+                    try {
+
+                        if (params.flo_txid===null
+                            || params.flo_txid.length<1
+                            || params.deposit_id==null
+                            || params.deposit_id.length<1
+                        ) {
+                            throw new Error(`Error: Incomplete or invalid data received for Cash Deposit Id: ${params.deposit_id}`);
+                        }      
+                        const parent_supernode = params.parent_supernode;
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+
+                        // Validate deposit_id
+                        const user_deposit_req = await _readDB("cash_deposits", params.deposit_id);
+                        if (typeof user_deposit_req!=="object" 
+                            || user_deposit_req===null) return;       
+
+                        const txidUrlDeposit = `${localbitcoinplusplus.server
+                            .flo_api_testnet}/api/v1.0/getTransactionDetails/${params.flo_txid}`;
+
+                        // Validate Flo txid
+                        const validate_flo_txid = await helper_functions.ajaxGet(txidUrlDeposit);
+                        
+                        if(typeof validate_flo_txid !== "object"
+                        || typeof validate_flo_txid.transactionDetails !== "object"
+                        || typeof validate_flo_txid.transactionDetails.floData !== "string"
+                        || validate_flo_txid.transactionDetails.floData.length < 5 // without ':text'
+                        )
+                        throw new Error(`Error: Txid ${params.flo_txid} not found in Blockchain.`);
+                    
+                        /** IMP: CHECK WHETHER VIN IS A VALID SUPERNODE FLO ID HERE **/ 
+                        const cashiers_pub_keys = Object.keys(JSON.parse(localbitcoinplusplus.master_configurations.cashiers));
+                        const cashiers_flo_keys = Object.values(cashiers_pub_keys).map(m=>bitjs["FLO_TEST"].pubkey2address(m));
+                        if(!cashiers_flo_keys.includes(validate_flo_txid.transactionDetails.vin[0].addr)) return;
+
+                        let amount_deposited = Number(validate_flo_txid.transactionDetails.floData.match(/\d+/g)[0]);
+                                        
+                        // Update balances datastore
+                        const user_cash_id = `${user_deposit_req.trader_flo_address}_${user_deposit_req.currency}`;
+                        const get_user_balance = await _readDB('cash_balances',user_cash_id);
+                        let updateUserBalance;
+
+                        if(typeof get_user_balance=="object" 
+                            && typeof get_user_balance.cash_balance==="number"
+                        ) {
+                            get_user_balance.cash_balance += amount_deposited;
+                            updateUserBalance = await _updateinDB("cash_balances", get_user_balance);
+
+                        } else {
+                            let cash_obj = {
+                                cash_balance: amount_deposited,
+                                currency: user_deposit_req.currency,
+                                id: user_cash_id,
+                                trader_flo_address: user_deposit_req.trader_flo_address,
+                            }
+                            updateUserBalance = await _updateinDB("cash_balances", cash_obj);
+                        }
+
+                        // Delete data from deposits
+                        if (typeof updateUserBalance!=="object" && updateUserBalance==null) 
+                            throw new Error(`Error: Failed to update balance of User Cash Id: ${user_cash_id}.`);
+                        
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode) {
+                            user_deposit_req.token_transfer_txid = params.flo_txid;
+                            _updateinDB("cash_deposits", user_deposit_req);
+                        } else {
+                            _removeinDB("cash_deposits", params.deposit_id);    
+                        }
+
+                        return;
+                                            
+                        // Broadcast deposit and cash balances datastore data to backups
+                        let update_cash_balance_obj = {
+                            depositor_cash_data: updateUserBalance,
+                            deposit_req_id: params.deposit_id
+                        }
+                        let update_cash_balance_str = JSON.stringify(update_cash_balance_obj);
+                        let update_cash_balance_hash = Crypto.SHA256(update_cash_balance_str);
+                        let update_cash_balance_sign =
+                            RM_WALLET
+                            .sign(update_cash_balance_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+
+                        update_cash_balance_obj.publicKey =
+                            localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        update_cash_balance_obj.sign = update_cash_balance_sign;
+                        update_cash_balance_obj.hash = update_cash_balance_hash;
+                        update_cash_balance_obj.trader_flo_address 
+                            = user_deposit_req.trader_flo_address;
+
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "update_all_deposit_success",
+                                update_cash_balance_obj)
+                            .then(update_cash_balance_req=>
+                        doSend(update_cash_balance_req));
+
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                  })()
+
+                break;
+
+              case "cashier_confirms_user_cash_withdraw":
+
+                (async function() {
+                    try {
+                        if (typeof params.withdraw_id!=="string"
+                        || params.withdraw_id.length<1
+                        || typeof params.upi_txid!=="string"
+                        || params.upi_txid.length<1)
+                        throw new Error(`Error: Invalid/Incomplete message sent by cashier.`);
+        
+                        // Fetch and update withdraw request from db
+                        // #todo 
+                        // Note: Remove withdraw requests older than 1 week using 
+                        // window.requestIdleCallback function
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        const parent_supernode = params.parent_supernode;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            // Cash Withdraw or deposit not allowed in backup mode
+                            return;
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+        
+                        const withdraw_req = await _readDB('withdraw_cash', params.withdraw_id);
+                        if(typeof withdraw_req!=="object" 
+                        || withdraw_req.id.length<=0) return;
+        
+                        withdraw_req.upi_txid = params.upi_txid;
+                        withdraw_req.status = 2; // Cashier sent money to Withdrawer
+                        const updated_withdraw_req = await _updateinDB('withdraw_cash', withdraw_req, withdraw_req.id);
+
+                        if(typeof updated_withdraw_req.id !=="string") 
+                            throw new Error(`Error: Failed to update "cashier_confirms_user_cash_withdraw" data.`);
+                        
+                        return;
+
+                        // Broadcast to backups
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "record_upi_tx_of_successfull_withdraw",
+                                updated_withdraw_req)
+                            .then(resp=> doSend(resp));
+                        
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                })() 
+
+                break;
+
+              default:
+                break;
+            }
+          }
+        },
+
+        parse_server_rpc_response(request) {
+          var request = JSON_RPC.parse(request);
+          var response;
+          if (request.id == this.rpc_req_id) {
+            // the request ID is maintained
+            response = request.response; // if successful
+          }
+          console.log("res:", response);
+          return response;
+        }
+      };
+    </script>
+
+    <!-- Trade Object -->
+    <script>
+      /*Initiate trade level with 0*/
+      var Trade = (localbitcoinplusplus.trade = function processTrade() {
+        this.errors = [];
+        this.level = 0; // default
+        this.order_type = null;
+        this.valid_order_type = ["buy", "sell"];
+        this.product = null;
+        this.currency = null;
+        this.buy_price = null;
+        this.buyer_public_key = null;
+        this.buyer_key_signature = null;
+        this.order_validator_public_key = null;
+        this.rpc_job = null;
+        this.floAddress = null;
+        this.user_flo_address = null;
+        this.sorted_trade_list = [];
+      });
+
+      Trade.prototype = {
+        getTrustLevel() {
+          return this.level;
+        },
+
+        setTrustLevel(level) {
+          if (
+            typeof level === "number" &&
+            level === parseInt(level, 10) &&
+            level > 0 &&
+            level < 6
+          ) {
+            this.level = level;
+          }
+        },
+
+        validate_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          if (this.valid_order_type.indexOf(order_type) >= 0) {
+            this.order_type = order_type;
+          } else {
+            this.errors.push("Inavlid trade type value.");
+          }
+          if (user_flo_address.trim() !== "") {
+            this.user_flo_address = user_flo_address;
+          } else {
+            this.errors.push("No receiving BTC or Bank address provided.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1.indexOf(
+              product
+            ) >= 0
+          ) {
+            this.product = product;
+          } else {
+            this.errors.push("Invalid trading product.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.indexOf(
+              currency
+            ) >= 0
+          ) {
+            this.currency = currency;
+          } else {
+            this.errors.push("Invalid exchanging currency or asset.");
+          }
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              buy_price
+            )
+          ) {
+            this.buy_price = buy_price;
+          } else {
+            this.errors.push(
+              "Invalid buying price. Please place a valid buy amount."
+            );
+          }
+
+          if (this.errors.length > 0) {
+            return this.errors;
+          }
+          return true;
+        },
+        place_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          var is_valid_order = this.validate_order(
+            order_type,
+            user_flo_address,
+            product,
+            currency,
+            buy_price
+          );
+          if (is_valid_order === true) {
+            this.rpc_job = "trade_" + this.order_type;
+
+            let newOrderDataObj = {
+              order_type: this.order_type,
+              trader_flo_address: this.user_flo_address,
+              product: this.product,
+              currency: this.currency,
+              buy_price: this.buy_price,
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            };
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let placeNewOrder = RM_RPC.send_rpc.call(
+              this,
+              this.rpc_job,
+              newOrderDataObj
+            );
+            return placeNewOrder;
+          } else if (typeof is_valid_order == "object") {
+            var err;
+            for (err = 0; err < is_valid_order.length; err++) {
+              showMessage(`ERROR: ${is_valid_order[err]}`);
+            }
+            return false;
+          }
+        },
+        trade_buy(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (typeof key == undefined || key.trim() == "" || key == null) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "buy" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "WARNING: Invalid buy request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          //Check buyer's fiat balance
+          const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+          _readDB("cash_balances", trader_cash_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.cash_balance == "number" &&
+              !isNaN(res.cash_balance)
+            ) {
+              let buyer_cash_balance = parseFloat(res.cash_balance);
+              let buy_price_btc = parseFloat(params.buy_price);
+              if (buyer_cash_balance < buy_price_btc) {
+                err_msg = "WARNING: Insufficient balance of buyer.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+              // calculate equivalent BTC for x amount of Cash
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                buy_price_btc,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                let res_btc;
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    try {
+                      // Add buy oder
+                      params["id"] = helper_functions.unique_id();
+
+                      let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                      // Signing of the data by Supernode
+                      let signed_data = RM_WALLET.sign(
+                        hashed_data,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      params["data_hash"] = hashed_data;
+                      params["supernode_sign"] = signed_data;
+                      params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                      params["status"] = 1;
+
+                      _addDB("buyOrders", params).then(resp => callback(resp));
+                    } catch (error) {
+                      console.error(error);
+                      callback(false);
+                    }
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read cash balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        trade_sell(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (
+                typeof key == "undefined" ||
+                key.trim() == "" ||
+                key == null
+              ) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "sell" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "Invalid sell request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // Check crypto balance of the seller
+          let seller_btc_id = `${params.trader_flo_address}_${params.product}`;
+          _readDB("crypto_balances", seller_btc_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.trader_flo_address == "string" &&
+              res.trader_flo_address.length > 0 &&
+              res.crypto_balance > 0
+            ) {
+              let seller_btc_balance = parseFloat(res.crypto_balance);
+              let sell_price_in_inr = parseFloat(params.buy_price);
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                sell_price_in_inr,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                if (seller_btc_balance < eqBTC) {
+                  err_msg = "Insufficient BTC balance.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    //Add cash balance
+                    params["id"] = helper_functions.unique_id();
+
+                    let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                    // Signing of the data by Supernode
+                    let signed_data = RM_WALLET.sign(
+                      hashed_data,
+                      localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+
+                    params["data_hash"] = hashed_data;
+                    params["supernode_sign"] = signed_data;
+                    params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                    params["status"] = 1;
+
+                    _addDB("sellOrders", params).then(resp => callback(resp));
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read BTC balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        depositAsset(assetType, amount, currency, userFLOaddress) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            depositor_key_signature: null,
+            depositor_public_key: null,
+            operation_type: "deposit",
+            order_validator_public_key: null,
+            product: assetType,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_asset_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        depositCash(amount, currency, userFLOaddress, user_upi) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency
+            )
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length <= 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (
+            !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              amount
+            )
+          ) {
+            err_msg = "Error: Invalid deposit amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Error: Invalid UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            user_upi: user_upi,
+            operation_type: "deposit_cash",
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_cash_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        withdrawAsset(
+          assetType,
+          amount,
+          receivinAddress,
+          userFLOaddress,
+          currency,
+          callback
+        ) {
+          let err_msg;
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                currency
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (receivinAddress.trim() == "") {
+            err_msg =
+              "You must provide a vaid Bitcoin address to receive funds.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let withdraw_request_object = {
+            trader_flo_address: userFLOaddress,
+            receivinAddress: receivinAddress,
+            withdrawing_amount: amount,
+            wihdrawer_key_signature: null,
+            wihdrawer_public_key: null,
+            operation_type: "withdraw",
+            order_validator_public_key: null,
+            product: assetType,
+            currency: currency,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "withdraw_request_method", withdraw_request_object)
+            .then(withdraw_request => doSend(withdraw_request));
+        },
+        calculateCryptoEquivalentOfCash(price, currency = "USD", crypto_code) {
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              price
+            )
+          ) {
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                crypto_code
+              )
+            )
+              return false;
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                currency
+              )
+            )
+              return false;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            let current_crypto_price = RM_TRADE.get_current_crypto_price_in_fiat(
+              crypto_code,
+              currency
+            );
+            if (
+              typeof current_crypto_price == "object" &&
+              current_crypto_price.rate > 0
+            ) {
+              return Number(
+                parseFloat(price / current_crypto_price.rate).toFixed(8)
+              );
+            }
+          }
+          let err_msg = `WARNING: Failed to calculate crypto equivalent of cash.`;
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        },
+        get_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let current_rate_obj =
+            localbitcoinplusplus.trade[
+              `current_${crypto_code}_price_in_${currency_code}`
+            ];
+          if (
+            typeof current_rate_obj == "object" &&
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              current_rate_obj.supernode_pub_key
+            )
+          ) {
+            if (crypto_code == "BTC_TEST") {
+              crypto_code = "BTC";
+            }
+            if (crypto_code == "FLO_TEST") {
+              crypto_code = "FLO";
+            }
+            let rate_obj = {
+              id: `${crypto_code}_${currency_code}`,
+              crypto_code: crypto_code,
+              currency_code: currency_code,
+              rate: current_rate_obj.rate,
+              timestamp: current_rate_obj.timestamp
+            };
+            const rate_obj_str = JSON.stringify(rate_obj);
+            const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                rate_obj_hash,
+                current_rate_obj.sign,
+                current_rate_obj.supernode_pub_key
+              )
+            ) {
+              return current_rate_obj;
+            }
+            return false;
+          }
+        },
+        async resolve_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let today = +new Date();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          let last_update_of_fiat_price_obj = RM_TRADE.get_current_crypto_price_in_fiat(
+            crypto_code,
+            currency_code
+          );
+          if (
+            typeof last_update_of_fiat_price_obj !== "object" ||
+            today - last_update_of_fiat_price_obj.timestamp > 3600000
+          ) {
+            last_update_of_fiat_price_obj = await RM_TRADE.set_current_crypto_price_in_fiat(
+              crypto_code,
+              currency_code
+            );
+            return last_update_of_fiat_price_obj;
+          } else {
+            return last_update_of_fiat_price_obj;
+          }
+        },
+        usd_to_fiat_exchange_rate(currency_code = "INR") {
+          return new Promise((resolve, reject) => {
+            helper_functions
+              .ajaxGet(
+                "http://apilayer.net/api/live?access_key=3abc51aa522420e4e185ac22733b0f30"
+              )
+              .then(res => {
+                if (
+                  typeof res == "object" &&
+                  typeof res.quotes.USDINR == "number"
+                ) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.trade,
+                    `current_USD_price_in_${currency_code}`,
+                    {
+                      value: {
+                        rate: res.quotes.USDINR,
+                        timestamp: +new Date()
+                      },
+                      writable: true,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );
+
+                  localbitcoinplusplus.trade[
+                    `current_USD_price_in_${currency_code}`
+                  ];
+
+                  resolve(res["quotes"][`USD${currency_code}`]);
+                  return;
+                }
+                reject(false);
+              });
+          });
+        },
+        // This function should be run periodically maybe through cron job
+        update_fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          this.fiat_to_crypto_exchange_rate_from_API(crypto_code, fiat)
+            .then(new_price => {
+              console.log(new_price);
+              if (typeof new_price == "number") {
+                let rate_obj = {
+                  id: `${crypto_code}_${fiat}`,
+                  crypto_code: crypto_code,
+                  currency_code: fiat,
+                  rate: new_price,
+                  timestamp: +new Date()
+                };
+                const rate_obj_str = JSON.stringify(rate_obj);
+                const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const rate_obj_sign = RM_WALLET.sign(
+                  rate_obj_hash,
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                rate_obj["supernode_pub_key"] =
+                  localbitcoinplusplus.wallets.my_local_flo_public_key;
+                rate_obj["sign"] = rate_obj_sign;
+
+                updateinDB("crypto_fiat_rates", rate_obj)
+                  .then(() => {
+                    showMessage(`INFO: ${crypto_code}<=>${fiat} rate updated.`);
+                    this.resolve_current_crypto_price_in_fiat(
+                      crypto_code,
+                      fiat
+                    );
+                  })
+                  .catch(() =>
+                    console.error(
+                      `ERROR: Failed to update ${crypto_code}<=>${fiat} rate.`
+                    )
+                  );
+
+                return true;
+              } else {
+                console.error(
+                  `ERROR: Failed to get valid response while fetching ${crypto_code}<=>${fiat} rate.`
+                );
+              }
+            })
+            .catch(e => {
+              console.error(e);
+            });
+        },
+        fiat_to_crypto_exchange_rate_from_API(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            if (crypto_code == "BTC") {
+              helper_functions
+                .ajaxGet(`https://api.coindesk.com/v1/bpi/currentprice.json`)
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.bpi.USD.rate_float == "number"
+                  ) {
+                    let new_price = res.bpi.USD.rate_float;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    reject(false);
+                  }
+                })
+                .catch(e => {
+                  console.error(e);
+                  reject(false);
+                });
+            } else if (crypto_code == "FLO") {
+              helper_functions
+                .ajaxGet(
+                  "https://min-api.cryptocompare.com/data/histoday?fsym=FLO&tsym=USD&limit=1&aggregate=3&e=CCCAGG"
+                )
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.Data[0].close == "number"
+                  ) {
+                    let new_price = res.Data[0].close;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    let new_price = 0.08;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  }
+                  reject(false);
+                });
+            }
+          });
+        },
+        fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            try {
+              let id = `${crypto_code}_${fiat}`;
+              readDB("crypto_fiat_rates", id).then(res => {
+                if (typeof res == "object") {
+                  return resolve(res);
+                }
+                reject(false);
+              });
+            } catch (e) {
+              reject(e);
+            }
+          });
+        },
+        async set_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          if (
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              crypto_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          )
+            return false;
+
+          let rate_obj = null;
+
+          if (crypto_code == "BTC" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+
+          if (rate_obj == null)
+            throw new Error(`WARNING: Failed to get price.`);
+
+          Object.defineProperty(
+            localbitcoinplusplus.trade,
+            `current_${crypto_code}_price_in_${currency_code}`,
+            {
+              value: rate_obj,
+              writable: true,
+              configurable: false,
+              enumerable: true
+            }
+          );
+          return localbitcoinplusplus.trade[
+            `current_${crypto_code}_price_in_${currency_code}`
+          ];
+        },
+        sendTransaction(
+          crypto_type,
+          utxo_addr,
+          utxo_addr_wif,
+          receiver_address,
+          receiving_amount,
+          change_adress,
+          callback,
+          custom_floData = ""
+        ) {
+          let blockchain_explorer;
+          let miners_fee = 0.0003;
+          const miner_fee_obj = JSON.parse(
+            localbitcoinplusplus.master_configurations.miners_fee
+          );
+          if (crypto_type == "BTC") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_mainnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "BTC_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_testnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "FLO") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_mainnet;
+            miners_fee = miner_fee_obj.flo;
+          } else if (crypto_type == "FLO_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_testnet;
+            miners_fee = miner_fee_obj.flo;
+          }
+
+          if (typeof blockchain_explorer !== "string") {
+            showMessage(
+              `WARNING: Please select cryptocurrency/fiat value from select bar.`
+            );
+            return false;
+          }
+
+          let url = `${blockchain_explorer}/api/addr/${utxo_addr}/utxo`;
+          console.log(url);
+          let err_msg;
+
+          helper_functions
+            .ajaxGet(url)
+            .then(utxo_list => {
+              if (utxo_list.length > 0) {
+                try {
+                  utxo_list.sort((a,b)=>b.confirmations - a.confirmations);  
+                  let btc_eq_receiving_amount = Number(receiving_amount);
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+
+                  let trx = bitjs[crypto_type].transaction();
+                  let sum = 0;
+
+                  for (var key in utxo_list) {
+                    if (utxo_list[key].confirmations > 0) {
+                      var obj = utxo_list[key];
+                      sum += obj.amount;
+
+                      if (btc_eq_receiving_amount <= sum) {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                        break;
+                      } else {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                      }
+                    }
+                  }
+
+                  if (sum <= 0) {
+                    console.log(utxo_list);
+                    throw new Error("ERROR: No amount found in UTXO.");
+                  }
+
+                  // Output cannot be greater than input
+                  if (sum < btc_eq_receiving_amount) {
+                    btc_eq_receiving_amount = sum;
+                  }
+
+                  if (btc_eq_receiving_amount - miners_fee <= 0)
+                    throw new Error(
+                      `Error: btc_eq_receiving_amount cannot be less than miners_fee.`
+                    );
+
+                  btc_eq_receiving_amount =
+                    btc_eq_receiving_amount - miners_fee;
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+                  trx.addoutput(receiver_address, btc_eq_receiving_amount);
+
+                  let change_amount = 0;
+                  if (sum - btc_eq_receiving_amount - miners_fee > 0) {
+                    change_amount = sum - btc_eq_receiving_amount - miners_fee;
+                    change_amount = Number(change_amount.toFixed(8));
+                  }
+
+                  if (change_amount > 0) {
+                    trx.addoutput(change_adress, change_amount);
+                  }
+                  var sendFloData = `localbitcoinpluslus tx: Send ${btc_eq_receiving_amount} ${crypto_type} to ${receiver_address}.`; //flochange adding place for flodata -- need a validation of 1024 chars
+                  if (custom_floData.length > 0) {
+                    sendFloData = custom_floData;
+                  }
+                  if (crypto_type == "FLO" || crypto_type == "FLO_TEST") {
+                    trx.addflodata(sendFloData); // flochange .. create this function
+                  }
+
+                  try {
+                    console.log(trx);
+
+                    let signedTxHash = trx.sign(utxo_addr_wif, 1); //SIGHASH_ALL DEFAULT 1
+                    showMessage(`Signed Transaction Hash: ${signedTxHash}`);
+                    console.log(signedTxHash);
+
+                    var http = new XMLHttpRequest();
+                    var tx_send_url = `${blockchain_explorer}/api/tx/send`;
+                    var params = `{"rawtx":"${signedTxHash}"}`;
+                    http.open("POST", tx_send_url, true);
+                    http.setRequestHeader("Content-type", "application/json");
+                    http.onreadystatechange = function() {
+                      //Call a function when the state changes.
+                      if (http.readyState == 4) {
+                        if (http.status == 200) {
+                          console.log(http.responseText);
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: http.responseText
+                          };
+                          //callback(http.responseText);
+                          callback(response_obj);
+                        } else {
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: ""
+                          };
+                          callback(response_obj);
+                        }
+                      }
+                    };
+                    http.onerror = function() {
+                      let response_obj = {
+                        signedTxHash: signedTxHash,
+                        txid: ""
+                      };
+                      callback(response_obj);
+                    };
+                    http.send(params);
+                  } catch (error) {
+                    showMessage(error);
+                    throw new Error(error);
+                  }
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            })
+            .catch(e =>
+              console.error(
+                `ERROR: Failed to send tx from utxo ${utxo_addr}: ${e}`
+              )
+            );
+        },
+        /*Finds the best buy sell id match for a trade*/
+        createTradePipes(trading_currency = "USD", backup_db = "") {
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          try {
+            _readAllDB("sellOrders").then(function(sellOrdersList) {
+              if (sellOrdersList.length > 0) {
+                sellOrdersList = sellOrdersList.filter(
+                  sellOrder => sellOrder.currency == trading_currency
+                );
+                _readAllDB("buyOrders").then(function(buyOrdersList) {
+                  if (buyOrdersList.length > 0) {
+                    buyOrdersList = buyOrdersList.filter(
+                      buyOrder => buyOrder.currency == trading_currency
+                    );
+                    let buy = [];
+                    let sell = [];
+                    let buysell = [];
+                    let buysellArray = [];
+                    let buyPipe = [];
+                    let sellPipe = [];
+                    localbitcoinplusplus.master_configurations.validTradingAmount.map(
+                      li => {
+                        buy[li] = buyOrdersList.filter(
+                          buyOrder => buyOrder.buy_price == li
+                        );
+                        sell[li] = sellOrdersList.filter(
+                          sellOrder => sellOrder.buy_price == li
+                        );
+                        buysell[li] = {
+                          buy: buy[li],
+                          sell: sell[li]
+                        };
+                        buysellArray[li] = Object.entries(buysell[li]).map(
+                          ([key, value]) => ({
+                            key,
+                            value
+                          })
+                        );
+                        buyPipe = buysellArray[li][0];
+                        sellPipe = buysellArray[li][1];
+                        let n =
+                          buyPipe.value.length < sellPipe.value.length
+                            ? buyPipe.value.length
+                            : sellPipe.value.length;
+
+                        if (
+                          buyPipe.value.length > 0 &&
+                          sellPipe.value.length > 0
+                        ) {
+                          const RM_TRADE = new localbitcoinplusplus.trade();
+                          const RM_RPC = new localbitcoinplusplus.rpc();
+                          for (let i = 0; i < n; i++) {
+                            RM_TRADE.launchTrade(
+                              buyPipe.value[i],
+                              sellPipe.value[i],
+                              function(supernode_res) {
+                                if (typeof supernode_res == "object") {
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "trade_balance_updates",
+                                      supernode_res
+                                    )
+                                    .then(server_res => doSend(server_res));
+                                }
+                              },
+                              backup_db
+                            );
+                          }
+                        }
+                      }
+                    );
+                  }
+                });
+              }
+            });
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        launchTrade(buyPipeObj, sellPipeObj, callback, backup_db = "") {
+          let _addDB = addDB;
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          let _readAllDB = readAllDB;
+          let _updateinDB = updateinDB;
+          let _removeinDB = removeinDB;
+          let _removeByIndex = removeByIndex;
+          let _removeAllinDB = removeAllinDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+              _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+              _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+              _removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            buyPipeObj.order_type == "buy" &&
+            sellPipeObj.order_type == "sell" &&
+            buyPipeObj.buy_price == sellPipeObj.buy_price &&
+            buyPipeObj.currency == sellPipeObj.currency &&
+            buyPipeObj.product == sellPipeObj.product
+          ) {
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let err_msg;
+            // Check buyer's cash balance
+            const buyer_cash_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+            _readDB("cash_balances", buyer_cash_id).then(function(
+              buyPipeCashRes
+            ) {
+              if (
+                typeof buyPipeCashRes == "object" &&
+                typeof buyPipeCashRes.cash_balance == "number"
+              ) {
+                let buyer_cash_balance = parseFloat(
+                  buyPipeCashRes.cash_balance
+                );
+                let buy_price_btc = parseFloat(buyPipeObj.buy_price);
+                if (buyer_cash_balance < buy_price_btc) {
+                  err_msg = "Insufficient cash balance of buyer.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+                // calculate equivalent BTC for x amount of Cash
+                let eqBTCBuyer = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  buy_price_btc,
+                  buyPipeObj.currency,
+                  buyPipeObj.product
+                );
+
+                if (
+                  !isNaN(eqBTCBuyer) &&
+                  eqBTCBuyer != "" &&
+                  eqBTCBuyer != undefined
+                ) {
+                  eqBTCBuyer = parseFloat(eqBTCBuyer);
+                }
+
+                // Check seller's crypto balance
+                let seller_btc_id = `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`;
+                _readDB("crypto_balances", seller_btc_id).then(function(
+                  sellPipeBTCRes
+                ) {
+                  if (
+                    typeof sellPipeBTCRes == "object" &&
+                    typeof sellPipeBTCRes.crypto_balance == "number"
+                  ) {
+                    let seller_btc_balance = Number(
+                      parseFloat(sellPipeBTCRes.crypto_balance).toFixed(8)
+                    );
+                    let sell_price_in_inr = parseFloat(sellPipeObj.buy_price);
+                    let eqBTCSeller = RM_TRADE.calculateCryptoEquivalentOfCash(
+                      sell_price_in_inr,
+                      buyPipeObj.currency,
+                      buyPipeObj.product
+                    );
+                    if (
+                      !isNaN(eqBTCSeller) &&
+                      eqBTCSeller != "" &&
+                      eqBTCSeller != undefined
+                    ) {
+                      eqBTCSeller = parseFloat(eqBTCSeller);
+                      if (seller_btc_balance < eqBTCSeller) {
+                        err_msg = "Insufficient BTC balance of seller.";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+
+                      // Increase buyer's crypto balance
+                      let buyerBTCResponseObject;
+                      let buyer_btc_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.product}`;
+                      _readDB("crypto_balances", buyer_btc_id).then(function(
+                        buyPipeBTCRes
+                      ) {
+                        if (
+                          typeof buyPipeBTCRes == "object" &&
+                          typeof buyPipeBTCRes.crypto_balance == "number"
+                        ) {
+                          buyPipeBTCRes.crypto_balance =
+                            parseFloat(buyPipeBTCRes.crypto_balance) +
+                            eqBTCBuyer;
+                          buyerBTCResponseObject = buyPipeBTCRes;
+                        } else {
+                          // The user bought BTC for first time
+                          buyerBTCResponseObject = {
+                            id: buyer_btc_id,
+                            trader_flo_address: buyPipeObj.trader_flo_address,
+                            crypto_balance: eqBTCBuyer,
+                            crypto_currency: buyPipeObj.product
+                          };
+                        }
+
+                        // Decrease buyer cash balance
+                        let buyer_new_cash_balance =
+                          buyer_cash_balance - buy_price_btc;
+
+                        let buyerCashResponseObject = {
+                          id: buyer_cash_id,
+                          currency: buyPipeObj.currency,
+                          trader_flo_address: buyPipeObj.trader_flo_address,
+                          cash_balance: buyer_new_cash_balance
+                        };
+
+                        // Increase seller's Cash balance
+                        let sellerCashResponseObject;
+                        const seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                        _readDB("cash_balances", seller_cash_id).then(function(
+                          sellPipeCashRes
+                        ) {
+                          if (
+                            typeof sellPipeCashRes == "object" &&
+                            typeof sellPipeCashRes.cash_balance == "number" &&
+                            !isNaN(sellPipeCashRes.cash_balance)
+                          ) {
+                            sellPipeCashRes.cash_balance =
+                              parseFloat(sellPipeCashRes.cash_balance) +
+                              sell_price_in_inr;
+                            sellerCashResponseObject = sellPipeCashRes;
+                          } else {
+                            // User got cash for the first time
+                            let seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                            sellerCashResponseObject = {
+                              id: seller_cash_id,
+                              trader_flo_address:
+                                sellPipeObj.trader_flo_address,
+                              currency: buyPipeObj.currency,
+                              cash_balance: sell_price_in_inr
+                            };
+                          }
+
+                          // Decrease seller BTC balance
+                          let new_seller_btc_balance =
+                            seller_btc_balance - eqBTCSeller;
+                          new_seller_btc_balance = Number(
+                            parseFloat(new_seller_btc_balance).toFixed(8)
+                          );
+                          let sellerBTCResponseObject = {
+                            id: `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`,
+                            trader_flo_address: sellPipeObj.trader_flo_address,
+                            crypto_balance: new_seller_btc_balance,
+                            crypto_currency: sellPipeObj.product
+                          };
+
+                          // supernode data query
+                          readDB("localbitcoinUser", "00-01").then(function(
+                            user_data
+                          ) {
+                            if (
+                              typeof user_data == "object" &&
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY.length > 0
+                            ) {
+                              // Delete orders
+                              try {
+                                _removeinDB("buyOrders", buyPipeObj.id);
+                                _removeinDB("sellOrders", sellPipeObj.id);
+                              } catch (error) {
+                                callback(false);
+                                showMessage(
+                                  `WARNING: Failed to delete respective buy and sell orders in an operation.`
+                                );
+                                throw new Error(error);
+                              }
+
+                              // Update balances
+                              try {
+                                _updateinDB(
+                                  "cash_balances",
+                                  buyerCashResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "cash_balances",
+                                  sellerCashResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  buyerBTCResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  sellerBTCResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                              } catch (error) {
+                                showMessage(
+                                  `WARNING: Failed to update cash and crypto balances during launch trade operation.`
+                                );
+                                callback(false);
+                                throw new Error(error);
+                              }
+
+                              // Prepare response
+                              let trade_infos = {
+                                buy_order_id: buyPipeObj.id,
+                                sell_order_id: sellPipeObj.id,
+                                buyer_flo_id: buyPipeObj.trader_flo_address,
+                                seller_flo_id: sellPipeObj.trader_flo_address
+                              };
+
+                              let trade_infos_str = JSON.stringify(trade_infos);
+                              let buyerCashResponseObjectStr = JSON.stringify(
+                                buyerCashResponseObject
+                              );
+                              let sellerCashResponseObjectStr = JSON.stringify(
+                                sellerCashResponseObject
+                              );
+                              let buyerBTCResponseObjectStr = JSON.stringify(
+                                buyerBTCResponseObject
+                              );
+                              let sellerBTCResponseObjectStr = JSON.stringify(
+                                sellerBTCResponseObject
+                              );
+
+                              let res_str = `${trade_infos_str}${buyerCashResponseObjectStr}${sellerCashResponseObjectStr}${buyerBTCResponseObjectStr}${sellerBTCResponseObjectStr}`;
+
+                              let hashed_data = Crypto.SHA256(res_str);
+
+                              // Signing of the data by Supernode
+                              let signed_data = RM_WALLET.sign(
+                                hashed_data,
+                                localbitcoinplusplus.wallets
+                                  .MY_SUPERNODE_PRIVATE_KEY
+                              );
+
+                              localbitcoinplusplus.kademlia
+                                .determineClosestSupernode(
+                                  buyPipeObj.trader_flo_address
+                                )
+                                .then(getPrimarySuObj => {
+                                  let response_for_client = {
+                                    trade_infos: trade_infos,
+                                    buyer_cash_data: buyerCashResponseObject,
+                                    seller_cash_data: sellerCashResponseObject,
+                                    buyer_btc_data: buyerBTCResponseObject,
+                                    seller_btc_data: sellerBTCResponseObject,
+                                    data_hash: hashed_data,
+                                    supernode_sign: signed_data,
+                                    supernodePubKey:
+                                      user_data.myLocalFLOPublicKey,
+                                    trader_flo_address:
+                                      getPrimarySuObj[0].data.id
+                                  };
+                                  callback(response_for_client);
+                                  return true;
+                                });
+                            }
+                          });
+                        });
+                      });
+                    }
+                  }
+                });
+              }
+            });
+            callback(false);
+          }
+        },
+        cancelTrade(trade_id, trader_flo_address, trade_type) {
+          if (typeof trade_id !== "string") {
+            showMessage("WARNING: Failed to cancel the trade.");
+            return false;
+          }
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          const signed_trade_id = RM_WALLET.sign(
+            trade_id,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+          const cancel_trade_request_object = {
+            job: `cancel_trade_request`,
+            trade_id: trade_id,
+            signed_trade_id: signed_trade_id,
+            trader_flo_address: trader_flo_address,
+            trade_type: trade_type,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+
+          RM_RPC.send_rpc
+            .call(this, "cancel_trade", cancel_trade_request_object)
+            .then(cancel_trade_request => doSend(cancel_trade_request));
+        },
+        getAssetTradeAndWithdrawLimit(flo_id, crypto, fiat, backup_db = "") {
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+
+          let user_crypto_id = `${flo_id}_${crypto}`;
+          let user_fiat_id = `${flo_id}_${fiat}`;
+
+          const user_balance_crypto_promise = _readDB(
+            "crypto_balances",
+            user_crypto_id
+          );
+          const user_balance_fiat_promise = _readDB(
+            "cash_balances",
+            user_fiat_id
+          );
+          const user_sell_orders_promise = _readDBbyIndex(
+            "sellOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          const user_buy_orders_promise = _readDBbyIndex(
+            "buyOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          //const user_fiat_withdraw_request_promise = _readDBbyIndex("withdraw_cash", "trader_flo_address", flo_id);
+          const user_fiat_withdraw_request_promise = Promise.resolve([]); // Balance is already deducted during withdraw btn click
+          const user_crypto_withdraw_request_promise = _readDBbyIndex(
+            "withdraw_btc",
+            "trader_flo_address",
+            flo_id
+          );
+
+          return Promise.all([
+            user_balance_crypto_promise,
+            user_balance_fiat_promise,
+            user_sell_orders_promise,
+            user_buy_orders_promise,
+            user_fiat_withdraw_request_promise,
+            user_crypto_withdraw_request_promise
+          ])
+            .then(resp => {
+              let user_balance_crypto = resp[0];
+              let user_balance_fiat = resp[1];
+              let user_sell_orders = resp[2];
+              let user_buy_orders = resp[3];
+              let user_fiat_withdraw_request = resp[4];
+              let user_crypto_withdraw_request = resp[5];
+
+              let remaining_crypto_credit = 0;
+              let remaining_fiat_credit = 0;
+              let user_crypto_balance_value =
+                typeof user_balance_crypto == "undefined"
+                  ? 0
+                  : user_balance_crypto.crypto_balance;
+              let user_cash_balance_value =
+                typeof user_balance_fiat == "undefined"
+                  ? 0
+                  : user_balance_fiat.cash_balance;
+
+              let sell_order_crypto_equivalent = 0;
+              user_sell_orders.map(sell_orders => {
+                sell_order_crypto_eq = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  sell_orders.buy_price,
+                  sell_orders.currency,
+                  sell_orders.product
+                );
+                sell_order_crypto_equivalent += Number(sell_order_crypto_eq);
+              });
+
+              let withdraw_crypto_equivalent = 0;
+              user_crypto_withdraw_request.map(req => {
+                withdraw_crypto_eq = req.receivingBTC;
+                withdraw_crypto_equivalent += Number(withdraw_crypto_eq);
+              });
+
+              remaining_crypto_credit =
+                user_crypto_balance_value -
+                sell_order_crypto_equivalent -
+                withdraw_crypto_equivalent;
+
+              let total_buy_orders_cash = 0;
+              user_buy_orders.map(
+                buy_order => (total_buy_orders_cash += buy_order.buy_price)
+              );
+
+              let withdraw_cash_equivalent = 0;
+              user_fiat_withdraw_request.map(req => {
+                withdraw_cash_equivalent += req.withdraw_amount;
+              });
+
+              remaining_fiat_credit =
+                user_cash_balance_value -
+                total_buy_orders_cash -
+                withdraw_cash_equivalent;
+
+              return {
+                remaining_crypto_credit: remaining_crypto_credit,
+                remaining_fiat_credit: remaining_fiat_credit
+              };
+            })
+            .catch(e => console.warn(e));
+        }
+      };
+    </script>
+
+    <!-- Helper functions -->
+    <script>
+      let helper_functions = {
+        // AJAX Get
+        ajaxGet: async function(url) {
+          try {
+            //await the response of the fetch call
+            let response = await fetch(url);
+            //proceed once the first promise is resolved.
+            let data = await response.json();
+            //proceed only when the second promise is resolved
+            return data;
+          } catch (error) {
+            var xhr = new XMLHttpRequest();
+            xhr.open("GET", url);
+            xhr.onload = function() {
+              if (xhr.status === 200) {
+                callback(xhr.responseText);
+              } else {
+                showMessage(`WARNING: Failed to get data from ${url}.`);
+                throw new Error(`Request to ${url} failed: ${xhr.status}`);
+              }
+            };
+            xhr.send();
+          }
+        },
+
+        //AJAX Post
+        ajaxPost: function(url = ``, data = {}) {
+          return fetch(url, {
+            method: "POST", // *GET, POST, PUT, DELETE, etc.
+            mode: "cors", // no-cors, cors, *same-origin
+            cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
+            credentials: "same-origin", // include, *same-origin, omit
+            headers: {
+              "Content-Type": "application/json"
+              // "Content-Type": "application/x-www-form-urlencoded",
+            },
+            redirect: "follow", // manual, *follow, error
+            referrer: "no-referrer", // no-referrer, *client
+            body: JSON.stringify(data) // body data type must match "Content-Type" header
+          }).then(response => response.json()); // parses response to JSON
+        },
+
+        // Create unique id
+        unique_id: function() {
+          return `${+new Date()}_${Math.random()
+            .toString(36)
+            .substr(2, 9)}`;
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
+      };
+    </script>
+
+    <!-- JSON RPC Library Starts (https://github.com/oliver-moran/json-rpc) -->
+    <script language="javascript" type="text/javascript">
+      var JSON_RPC = {};
+
+      var id = 0,
+        callbacks = {};
+
+      /**
+       * Constructs a new JSON-RPC Request
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Request = function(method, params, globalParams = {}) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        this.globalParams = globalParams;
+        this.id = id++;
+      };
+
+      // Implements getters and setters for the result of a JSON-RPC Request.
+      // The result may be an any Object or primitive
+      Object.defineProperty(JSON_RPC.Request.prototype, "result", {
+        get: function() {
+          return this._result;
+        },
+        set: function(result) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.error; // remove error state if it exists
+          delete this.globalParams; // remove globalParams
+          this._result = result;
+        }
+      });
+
+      // Implements getters and setters for the error state of a JSON-RPC Request.
+      // Error should be a JSON_RPC.Error object
+      Object.defineProperty(JSON_RPC.Request.prototype, "error", {
+        get: function() {
+          return this._error;
+        },
+        set: function(error) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.result; // remove result state if it exists
+          delete this.globalParams; // remove globalParams if it exists
+          this._error = error;
+        }
+      });
+
+      /**
+       * Returns a String representation of a JSON-RPC Request
+       * @returns A JSON String
+       */
+      JSON_RPC.Request.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          id: this.id
+        };
+
+        if (this.method !== undefined) rpc.method = this.method;
+        if (this.params !== undefined) rpc.params = this.params;
+        if (this.result !== undefined) rpc.result = this.result;
+        if (this.error !== undefined) rpc.error = this.error;
+        if (this.globalParams !== undefined)
+          rpc.globalParams = this.globalParams;
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Notification
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Notification = function(method, params, globalParams) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        if (typeof globalParams !== "undefined") {
+          this.globalParams = globalParams;
+        }
+      };
+
+      /**
+       * Returns a String representation of a JSON-RPC Notification
+       * @returns A JSON String
+       */
+      JSON_RPC.Notification.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          method: this.method,
+          params: this.params,
+          globalParams: this.globalParams
+        };
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Errror object
+       * @params code A Number that indicates the error type that occurred. -32768 to -32000 are reserved.
+       * @param message (optional) A String providing a short description of the error.
+       * @param data (optional) A Primitive or Structured value that contains additional information about the error.
+       */
+      JSON_RPC.Error = function(code, message, data) {
+        this.code = code;
+        if (typeof message == "string") this.message = message;
+        if (data !== undefined) this.data = data;
+      };
+
+      // stock errors
+      JSON_RPC.PARSE_ERROR = new JSON_RPC.Error(
+        -32700,
+        "An error occurred on the server while parsing the JSON text."
+      );
+      JSON_RPC.INVALID_REQUEST = new JSON_RPC.Error(
+        -32600,
+        "The JSON sent is not a valid Request object."
+      );
+      JSON_RPC.METHOD_NOT_FOUND = new JSON_RPC.Error(
+        -32601,
+        "The method does not exist / is not available."
+      );
+      JSON_RPC.INVALID_PARAMS = new JSON_RPC.Error(
+        -32602,
+        "Invalid method parameter(s)."
+      );
+      JSON_RPC.INTERNAL_ERROR = new JSON_RPC.Error(
+        -32603,
+        "Internal JSON-RPC error."
+      );
+
+      /**
+       * Parses a JSON-RPC string and converts to a JSON-RPC object or an Array of such strings.
+       * @params rpc A String or Array to parse to a JSON-RPC object.
+       */
+      JSON_RPC.parse = function(rpc) {
+        // batch?
+        if (rpc.constructor === Array) {
+          var arr = [];
+          rpc.forEach(function(el) {
+            arr.push(JSON_RPC.parse(el));
+          });
+          return arr;
+        }
+
+        // parsable?
+        var rpc;
+        try {
+          rpc = JSON.parse(rpc);
+        } catch (err) {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.PARSE_ERROR;
+          obj.id = null;
+          return obj;
+        }
+
+        // 2.0?
+        if (rpc.jsonrpc !== "2.0") {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.INVALID_REQUEST;
+          obj.id = null;
+          return obj;
+        }
+
+        // request or notification?
+        var obj =
+          rpc.id === undefined
+            ? new JSON_RPC.Notification(rpc.method, rpc.params)
+            : new JSON_RPC.Request(rpc.method, rpc.params);
+        // have an ID?
+        if (rpc.id !== undefined) obj.id = rpc.id;
+        // is it a result?
+        if (rpc.result !== undefined) obj.result = rpc.result;
+        // is it a error?
+        if (rpc.error !== undefined) {
+          obj.error = new JSON_RPC.Error(
+            rpc.error.code,
+            rpc.error.message,
+            rpc.error.data
+          );
+        }
+
+        // parsed :-)
+        return obj;
+      };
+
+      /* JSON RPC Library Ends */
+
+      /*******************************************************
+        Custom Localbitcoin++ JSON-RPC code starts here 
+        *********************************************************/
+
+      /* Websocket Code Starts here */
+
+      var output;
+
+      function kickInit() {
+        output = document.getElementById("output_div");
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const BACKUP_DB = (localbitcoinplusplus.newBackupDatabase.db = []);
+        const backUpSupernodesWS = (localbitcoinplusplus.backupWS = []);
+        return new Promise(resolve => {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            if (
+              typeof idbData.myLocalFLOPublicKey == "undefined" ||
+              idbData.myLocalFLOPublicKey.trim() == ""
+            ) {
+              let user_pvt_key = prompt(
+                "Please Enter a valid FLO private key if you have any. Else leave blank."
+              );
+
+              if (user_pvt_key.trim() == "" || user_pvt_key.length < 1)
+                user_pvt_key = null;
+
+              let newKeys = RM_WALLET.generateFloKeys(user_pvt_key);
+              if (
+                typeof newKeys == "object" &&
+                newKeys.privateKeyWIF.length > 0 &&
+                newKeys.address.length > 0
+              ) {
+                localbitcoinplusplusObj.myLocalFLOAddress = newKeys.address;
+                localbitcoinplusplusObj.myLocalFLOPublicKey = newKeys.pubKeyHex;
+                localbitcoinplusplusObj.lastConnectedTime = +new Date();
+
+                await updateinDB("localbitcoinUser", localbitcoinplusplusObj);
+
+                // launch KBuckets
+                launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+                  newKeys.address
+                );
+
+                if (!launchKBuckects) {
+                  const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+                  showMessage(kmsg);
+                  throw new Error(kmsg);
+                }
+
+                await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+                wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+                  localbitcoinplusplusObj.myLocalFLOAddress
+                );
+
+                // Add close supernodes to KBucket
+                wsUri.map(d => {
+                  localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                    "FLO_TEST",
+                    d.trader_flo_address,
+                    { id: d.trader_flo_address }
+                  );
+                  showMessage(
+                    `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+                  );
+                });
+
+                await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+                RM_WALLET.distributeShamirsSecretShares(newKeys.privateKeyWIF)
+                  .then(() => privateKeyBuilder())
+                  .finally(() => {
+                    setTimeout(function() {
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                          .length < 1
+                      ) {
+                        RM_WALLET.manually_assign_my_private_key();
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      } else if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                        localbitcoinplusplus.is_ui_loaded == false
+                      ) {
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      }
+                      clearTimeout();
+                    }, 10000);
+                  });
+
+                // Connect with backup supernodes
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    idbData.myLocalFLOPublicKey
+                  )
+                ) {
+
+                  wsUri.map((uri, index) => {
+                    // Do not serve to any requests unless data is fully synced.
+                    localbitcoinplusplus.services[
+                      `can_serve_${uri.trader_flo_address}`
+                    ] = false;
+
+                    if (index > 0) {
+                      let dbname = `su_backup_${uri.trader_flo_address}`;
+                      BACKUP_DB[uri.trader_flo_address] = new newBackupDB(
+                        dbname
+                      );
+                      BACKUP_DB[uri.trader_flo_address].createNewDB();
+                    }
+                  });
+
+                  // Connect to nearest live backup nodes
+                  //reactor.dispatchEvent("resolve_backup_ws_connections");
+                }
+
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                  wsUri[0].trader_flo_address;
+
+                resolve(true);
+                return;
+              } else {
+                err_msg = "Failed to generate new FLO keys. Please retry.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+
+            // launch KBucekts
+            launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+              idbData.myLocalFLOAddress
+            );
+
+            if (!launchKBuckects) {
+              const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+              showMessage(kmsg);
+              throw new Error(kmsg);
+            }
+
+            await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+            wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+              idbData.myLocalFLOAddress
+            );
+
+            const getClosestSuList = await readAllDB("myClosestSupernodes");
+
+            reactor.dispatchEvent("createClosestSupernodesObject", getClosestSuList);
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              if (
+                wsUri[0].trader_flo_address !== idbData.myLocalFLOAddress ||
+                getClosestSuList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+              ) {
+                showMessage(
+                  `INFO: Invalid connection. Refreshing the closest supernode list in DB.`
+                );
+                
+                // Possible entry of new Supernode. Export data of users
+                //localbitcoinplusplus.actions.exportUserDataFromOneSupernodeToAnother(idbData.myLocalFLOAddress);
+
+                wsUri = await localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(
+                  idbData.myLocalFLOAddress
+                );
+              }
+            }
+
+            // Add close supernodes to KBucket
+            wsUri.map(d => {
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                d.trader_flo_address,
+                { id: d.trader_flo_address }
+              );
+              showMessage(
+                `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+              );
+            });
+
+            // Connect with primary supernodes
+            await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+            // rebuild private key
+            await privateKeyBuilder();
+
+            setTimeout(function() {
+              if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+                  "string" ||
+                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length < 1
+              ) {
+                RM_WALLET.manually_assign_my_private_key();
+                loadExternalFiles();
+                dataBaseUIOperations();
+              } else if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                  "string" &&
+                localbitcoinplusplus.is_ui_loaded == false
+              ) {
+                loadExternalFiles();
+                dataBaseUIOperations();
+              }
+            }, 10000);
+
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+              wsUri[0].trader_flo_address;
+
+            localbitcoinplusplus.services = {};
+
+            // Connect with backup supernodes
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+
+              wsUri.map((uri, index) => {
+                // Do not serve to any requests unless data is fully synced.
+                localbitcoinplusplus.services[
+                  `can_serve_${uri.trader_flo_address}`
+                ] = false;
+
+                if (index > 0) {
+                  let dbname = `su_backup_${uri.trader_flo_address}`;
+                  BACKUP_DB[uri.trader_flo_address] = new newBackupDB(dbname);
+                  BACKUP_DB[uri.trader_flo_address].createNewDB();
+                }
+              });
+
+              // Connect to nearest live backup nodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+            }
+
+            resolve(true);
+          });
+        });
+      }
+
+      const backupSupernodesWebSocketObject = (localbitcoinplusplus.backupWS = function(
+        ws_url
+      ) {
+        this.ws_url = ws_url;
+        this.ws_connection = null;
+      });
+      backupSupernodesWebSocketObject.prototype = {
+        connectWS() {
+          this.ws_connection = new WebSocket(this.ws_url);
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          this.ws_connection.onopen = async function(evt) {
+            await reactor.dispatchEvent("backup_supernode_up", evt.srcElement.url);
+            await reactor.dispatchEvent("remove_extra_backup_connections");
+          }.bind(this);
+          this.ws_connection.onclose = function(evt) {
+            reactor.dispatchEvent("backup_supernode_down", evt);
+          }.bind(this);
+          this.ws_connection.onmessage = function(evt) {
+            let response = evt.data;
+            console.log(`backup message: ${response}`);
+
+            let isItANodeLeavingMessage = response.search(`\\-- left`);
+            if (isItANodeLeavingMessage >= 0) {
+              //localbitcoinplusplus.actions.informAllANodeLeft(response);
+              return;
+            }
+
+            let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+            let isRequestToLinkOthersIp = response.search(
+              "link_Others_Local_IP_To_Their_Flo_Id"
+            );
+            let incoming_msg_local_ip = ``;
+            if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+              handle_backup_server_messages(response);
+              return;
+            }
+            var res_pos = response.indexOf("{");
+            if (res_pos >= 0) {
+              var res = response.substr(res_pos);
+              let res_obj = JSON.parse(res);
+              if (
+                res_obj.method === "add_user_public_data" ||
+                res_obj.method === "retrieve_shamirs_secret_btc_pvtkey" ||
+                res_obj.method === "do_you_have_latest_data_for_this_supernode"
+              ) {
+                handle_backup_server_messages(response);
+                return;
+              }
+              if (
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode" ||
+                res_obj.method ===
+                  "sync_primary_supernode_from_backup_supernode_response" ||
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode_response"
+              ) {
+                onMessage(response);
+                return;
+              }
+              if (
+                res_obj.method === "is_node_alive_request" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                // Register his attendance
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                // Send your live status to Sender
+                const RM_RPC = new localbitcoinplusplus.rpc();
+                RM_RPC.send_rpc
+                  .call(this, "yup_i_am_awake", {
+                    JOB: "I_AM_ALIVE",
+                    trader_flo_address:
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                    receiver_flo_address: res_obj.globalParams.senderFloId
+                  })
+                  .then(req => doSend(req));
+                return;
+              }
+
+              if (
+                res_obj.method == "yup_i_am_awake" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                return;
+              }
+
+              // If you want to send Shamir shares from here write the req code below
+              if (res_obj.method == "send_back_shamirs_secret_btc_pvtkey") {
+                console.log(res_obj);
+                return;
+              }
+            }
+          }.bind(this);
+          this.ws_connection.onerror = function(evt) {
+            console.error(evt);
+          };
+        },
+
+        async getFloIdFromWSUrl(ws_url) {
+          ws_url = ws_url.replace(/\/$/, "");
+          const my_closest_su_list = await readAllDB("myClosestSupernodes");
+          const disconnected_su = my_closest_su_list.filter(
+            (my_closest_su_url_list, index) => {
+              let my_closest_su_url = `ws://${my_closest_su_url_list.ip}:${my_closest_su_url_list.port}`;
+              return my_closest_su_url == ws_url;
+            }
+          );
+          if (typeof disconnected_su[0].trader_flo_address == "string") {
+            return Promise.resolve(disconnected_su[0].trader_flo_address);
+          } else {
+            return Promise.reject(false);
+          }
+        },
+
+        async updateSupernodeAvailabilityStatus(ws_url, status) {
+          let disconnected_su_flo_id = "";
+          try {
+            disconnected_su_flo_id = await this.getFloIdFromWSUrl(ws_url);
+          } catch (e) {
+            disconnected_su_flo_id = ws_url; // Input is a FLO Id not url
+          }
+
+          const get_disconnected_su_details_list = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnected_su_flo_id
+          );
+          const get_disconnected_su_details = get_disconnected_su_details_list[0];
+          if (typeof get_disconnected_su_details !== "object") {
+            showMessage(
+              `WARNING: Failed to update status of "${ws_url}" to ${status}.`
+            );
+            return;
+          }
+          // Code to prevent update if status is already eq to is_live value
+          if (typeof localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id] == "object") {
+              if (localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live === status) return;
+          }
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = status;
+          get_disconnected_su_details.is_live = status;
+          get_disconnected_su_details.timestamp = +new Date();
+          const myClosestSupernodesStatusRes = await updateinDB("myClosestSupernodes", get_disconnected_su_details);
+          if(status!==myClosestSupernodesStatusRes.is_live) throw new Error(`ERROR: Failed to update the status of Supernode to ${status}.`);
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = myClosestSupernodesStatusRes.is_live;
+          let su_status = (myClosestSupernodesStatusRes.is_live === true) ? "connected" : "disconnected";
+          showMessage(`INFO: Supernode ${ws_url} is now ${su_status}.`);
+        },
+
+        async switchToBackupWS(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_address = user_data.myLocalFLOAddress;
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+          let last_connect_supernode_flo_id =
+            user_data.last_connect_supernode_flo_id;
+
+          // Only User nodes can switch websocket connections
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+
+          let nextClosestSupernodeElem = myClosestSupernodesArray.filter(
+            (wew, index) => {
+              let ww = `ws://${wew.ip}:${wew.port}`;
+              if (typeof z == "boolean" && z) {
+                z = false;
+                if (
+                  !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    user_flo_pubKey
+                  )
+                ) {
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                    wew.trader_flo_address;
+                }
+                return ww;
+              }
+              if (ww == disconnected_url) z = true;
+            }
+          );
+
+          if(nextClosestSupernodeElem.length<1) {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);  
+          }
+
+          ideal_supernode = `ws://${nextClosestSupernodeElem[0].ip}:${nextClosestSupernodeElem[0].port}`;
+
+          await startWebSocket(ideal_supernode);
+
+          if (websocket.readyState === 1) {
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              // Connection established, build private key and UI
+              await privateKeyBuilder();
+
+              localbitcoinplusplus.actions.delay(10000).then(() => {
+                if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length <
+                    1
+                ) {
+                  const RM_WALLET = new localbitcoinplusplus.wallets();
+                  RM_WALLET.manually_assign_my_private_key();
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                } else if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                  localbitcoinplusplus.is_ui_loaded == false
+                ) {
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                }
+              });
+            }
+
+            return Promise.resolve(true);
+          } else {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);
+          }
+        }
+      };
+
+      function startWebSocket(wsUri) {
+        return new Promise((resolve, reject) => {
+          websocket = new WebSocket(wsUri);
+          websocket.onopen = function(evt) {
+            resolve(onOpen(evt));
+          };
+          websocket.onclose = function(evt) {
+            reject(onClose(evt));
+          };
+          websocket.onmessage = function(evt) {
+            resolve(onMessage(evt));
+          };
+          websocket.onerror = function(evt) {
+            reject(onError(evt));
+          };
+        });
+      }
+
+      async function onOpen(evt) {
+        await reactor.dispatchEvent("createClosestSupernodesObject");  
+        reactor.dispatchEvent("new_supernode_connected", evt);
+        readDB("localbitcoinUser", "00-01").then(res => {
+          if (typeof res == "object" && res.myLocalFLOAddress == "string") {
+            localbitcoinplusplus.wallets.my_local_flo_address =
+              res.myLocalFLOAddress;
+            localbitcoinplusplus.wallets.my_local_flo_public_key =
+              res.myLocalFLOPublicKey;
+          }
+        });
+        readAllDB("myClosestSupernodes").then(sconn => {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          sconn.map((m, i) => {
+            if (i > 0)
+              switchMyWS.updateSupernodeAvailabilityStatus(
+                m.trader_flo_address,
+                false
+              );
+          });
+        });
+      }
+
+      function onClose(evt) {
+        // Also close the backup ws conns
+        if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            for(conn in localbitcoinplusplus.backupWS) {
+                localbitcoinplusplus.backupWS[conn].ws_connection.close();
+            }
+        }
+        reactor.dispatchEvent("primary_supernode_down", evt);
+      }
+
+      async function onMessage(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+        if (isItANodeLeavingMessage >= 0) {
+            //localbitcoinplusplus.actions.informAllANodeLeft(response);
+            return;
+        }
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier >= 0) {
+          handleCashierMessages(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            if(res_obj.protocol === "__ALL_SUPERNODES_MSG__") {
+                if (!localbitcoinplusplus.master_configurations.supernodesPubKeys
+                .includes(res_obj.su_pubKey)) return;
+
+                // Break any possiblity of a loop 
+                if(typeof res_obj.initialSender==="string" 
+                && res_obj.initialSender===
+                localbitcoinplusplus.wallets.my_local_flo_address) return;
+                
+                const msg_obj = {};     
+                msg_obj.protocol = res_obj.protocol;
+                msg_obj.event = res_obj.event;
+                msg_obj.data = {subject_flo_id: res_obj.data.subject_flo_id};
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                let isValidMsg = RM_WALLET.verify(
+                    msg_obj.hash,
+                    res_obj.sign,
+                    res_obj.su_pubKey
+                );
+
+                if(isValidMsg!==true) return;
+                
+                switch (res_obj.event) {
+                    case "supernode_went_down":
+                        // This should be run by only 1 Supernode who is the reciever
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('fireNodeGoodByeEvent', res_obj.data.subject_flo_id);
+                        
+                        // SYNC DATA OF ALL SUPERNODES IN MIDDLE OF SENDER AND RECEIVER
+                        // Get the Supernodes in between sender and receiver of this message
+                        const all_supernodes = Object.keys(localbitcoinplusplus.myClosestSupernodes);
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];
+                        /* Sync/Forward data of all Supernodes between res_obj.initialSender (i.e
+                            node which informed you about a another node's death)
+                            and you.
+                        */
+                        for (let q = all_supernodes.length-1; q>=0; q--) {
+                            const su_obj = localbitcoinplusplus.myClosestSupernodes[all_supernodes[q]];
+                            if(su_obj.trader_flo_address===res_obj.initialSender) break;
+                            if(su_obj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address) 
+                            continue;
+                            
+                            // Send data to next Supernode
+                            localbitcoinplusplus.actions.get_sharable_db_data(
+                                tableArray,
+                                su_obj.trader_flo_address
+                            ).then(su_db_data=>{
+
+                                for(recvr in localbitcoinplusplus.backupWS) {
+                                    su_db_data.trader_flo_address = su_obj.trader_flo_address;
+                                    su_db_data.receiver_flo_address = recvr;
+                                
+                                    RM_RPC.send_rpc
+                                    .call(
+                                        this,
+                                        "sync_backup_supernode_from_backup_supernode_response",
+                                        su_db_data
+                                    )
+                                    .then(server_sync_response => doSend(server_sync_response, recvr)
+                                    );
+                                }
+                            });
+
+                            // Sync data from other Supernodes as well
+                            // localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                            //     localbitcoinplusplus.wallets.my_local_flo_address,
+                            //     "",
+                            //     su_obj.trader_flo_address
+                            // );
+                        }
+                        break;
+
+                    case "supernode_came_back":
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('resolve_backup_ws_connections');
+                        break;
+                
+                    default:
+                        break;
+                }
+                return;
+            }
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            }
+
+            if (
+              (typeof get_requester_supernode[0] !== "object" ||
+                typeof get_requester_supernode[0].data.id !== "string") &&
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "******NEED TO ADD PRIMARY SU IN BELOW METHOD******: "
+              );
+              console.log(res_obj);
+            }
+
+            if (
+              get_requester_supernode.length > 0 &&
+              get_requester_supernode[0].data.id !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              processBackupUserOnMesssageRequest(response);
+              return;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode == "string" &&
+              res_obj.globalParams.primarySupernode !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              if (
+                typeof res_obj.globalParams.receiverFloId !== "string" ||
+                res_obj.globalParams.receiverFloId ==
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+              ) {
+                // ** Changed it for "retrieve_shamirs_secret_btc_pvtkey" when backup su is requeter
+                //res_obj.globalParams.receiverFloId !== localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS) {
+                processBackupUserOnMesssageRequest(response);
+                return;
+              }
+
+              handle_backup_server_messages(response);
+              return;
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              typeof received_resp.receiver_flo_address ==
+                              "string"
+                            ) {
+                              if (
+                                res.myLocalFLOAddress ===
+                                received_resp.receiver_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            } else {
+                              const myPrimarySu = await readDB(
+                                "myClosestSupernodes",
+                                1
+                              );
+                              let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                received_resp.trader_flo_address
+                              );
+                              const primarySupernode =
+                                getPrimarySuObj[0].data.id;
+                              if (
+                                primarySupernode ==
+                                myPrimarySu.trader_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        buyOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                          
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay the amount to following address: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("cash_deposits", resp.data);
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay ${resp.data.currency} ${resp.data.depositing_amount} to following UPI ID: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                      if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }  
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      readDB(
+                        "userPublicData",
+                        cancel_request.trader_flo_address
+                      ).then(trader_data => {
+                        if (
+                          typeof trader_data.trader_flo_address !== "string" ||
+                          typeof trader_data.trader_flo_pubKey !== "string"
+                        ) {
+                          err_msg =
+                            "ERROR: Failed to cancel the trade. User is unknown.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        tradeDB =
+                          cancel_request.trade_type == "buy"
+                            ? "buyOrders"
+                            : "sellOrders";
+                        if (
+                          RM_WALLET.verify(
+                            cancel_request.trade_id,
+                            cancel_request.signed_trade_id,
+                            trader_data.trader_flo_pubKey
+                          )
+                        ) {
+                          removeinDB(tradeDB, cancel_request.trade_id).then(
+                            id => showMessage(`Trade Id ${id} deleted.`)
+                          );
+                        } else {
+                          showMessage(
+                            `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                          );
+                        }
+                      });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      if (
+                        RM_WALLET.verify(
+                          hashed_data,
+                          trade_balance_res.supernode_sign,
+                          trade_balance_res.supernodePubKey
+                        )
+                      ) {
+                        // Delete orders in clients DB
+                        try {
+                          removeinDB(
+                            "buyOrders",
+                            trade_balance_res.trade_infos.buy_order_id
+                          );
+                          removeinDB(
+                            "sellOrders",
+                            trade_balance_res.trade_infos.sell_order_id
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+
+                        // Update balances in clients DB
+                        try {
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.buyer_cash_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.seller_cash_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.buyer_btc_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.seller_btc_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+
+                          // Update balances
+                          displayBalances(
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+                      }
+                    }
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      if (typeof res == "object") {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            {
+                              private_key_chunk: res
+                            }
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      } else {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            ""
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      }
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Backup Supernode and is meant to be run in processBackupMessages()
+                    if (
+                      res_obj.params[0].db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      if (typeof item.private_key_chunk !== "undefined") {
+                        return seen_chunk_id_list.hasOwnProperty(
+                          item.private_key_chunk.id
+                        )
+                          ? false
+                          : seen_chunk_id_list.push(item.private_key_chunk.id);
+                      }
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      // Since this is a response from Supernode update and increase
+                      // data by vectorClock is false  
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "add_user_public_data_inBackup_db",
+                                public_req_object
+                              )
+                              .then(add_user_public_data_req =>
+                                doSend(add_user_public_data_req)
+                              );
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      readDBbyIndex("deposit", "status", 1).then(function(res) {
+                        res.map(function(deposit_trade) {
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              deposit_trade.product
+                            )
+                          ) {
+                            validateDepositedBTCBalance(deposit_trade);
+                          }
+                        });
+                      });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof update_script_request.file_to_update == "string"
+                      ) {
+                        readDB(
+                          "external_files",
+                          update_script_request.file_to_update
+                        ).then(file_details => {
+                          if (
+                            typeof file_details !== "undefined" &&
+                            typeof file_details.content == "string" &&
+                            file_details.content.length > 0
+                          ) {
+                            let file_details_string = JSON.stringify(
+                              file_details
+                            );
+                            let server_sign = RM_WALLET.sign(
+                              file_details_string,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename:
+                                    update_script_request.file_to_update,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      } else {
+                        readAllDB("external_files").then(file_details => {
+                          if (file_details.length > 0) {
+                            let file_details_str = JSON.stringify(file_details);
+                            let server_sign = RM_WALLET.sign(
+                              file_details_str,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename: "UPDATE_ALL_FILES",
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      }
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your Crypto balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        const newKbucketObjectObj = res_obj.params[0];
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            res_obj.params[0].trader_flo_address
+                          );
+
+                          let primarySupernode = getPrimarySuObj[0].data.id;
+
+                          if (
+                            localbitcoinplusplus.wallets
+                              .my_local_flo_address !== primarySupernode
+                          )
+                            return;
+
+                          let req_dt = res_obj.params[0];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await readDB(dbTable, data.id);
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock > myOwnDBData.vectorClock) {
+                            // You have old data, update respective DB.
+                            updateinDB(
+                              dbTable,
+                              data,
+                              data.id,
+                              false,
+                              false
+                            ).then(() => {
+                              showMessage(
+                                `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                              );
+                            });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "sync_primary_supernode_from_backup_supernode_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+                    if (
+                      !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+
+                    (async function() {
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+
+                              if(typeof obj[prop].is_deletable==="boolean"
+                              && obj[prop].is_deletable===true) {
+                                removeinDB(tableStoreName, obj[prop].id);
+                                continue;
+                              }
+
+                              await updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              );
+                              showMessage(
+                                `INFO: "${tableStoreName}" datastore syncing is complete.`
+                              );
+                            }
+                          }
+
+                          if (i == Object.keys(su_db_data).length - 2) {
+                            localbitcoinplusplus.services[
+                              `can_serve_${su_db_data.trader_flo_address}`
+                            ] = true;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+
+                            // Ask backup Supernodes to delete deletable data from backup db instance
+                            RM_RPC.send_rpc
+                              .call(this, "delete_deletables_from_supernode_db_instance", {
+                                trader_flo_address: su_db_data.trader_flo_address,
+                                delete_deletables: true
+                              })
+                              .then(server_response => doSend(server_response));
+                            
+                            // Inform users
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address:
+                                  su_db_data.trader_flo_address,
+                                server_msg: `System is synced and ready to serve.`
+                              })
+                              .then(server_response => doSend(server_response));
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data[`trader_flo_address`]}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        primarySuObj[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMssage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "you_are_set_to_serve_given_supernode":
+                  if (
+                    res_obj.method == "you_are_set_to_serve_given_supernode" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    let supernode_to_serve =
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ];
+                    if (typeof supernode_to_serve == "boolean") {
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ] = true;
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;  
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function processBackupUserOnMesssageRequest(response) {
+        console.log("processBackupUserOnMesssageRequest RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "---- ('processBackupUserOnMesssageRequest'): NEED TO ADD PRIMARY SU IN BELOW METHOD: "
+              );
+              console.log(res_obj);
+              return;
+            }
+
+            if (
+              res_obj.method !==
+                "sync_primary_supernode_from_backup_supernode" &&
+              res_obj.method !==
+                "sync_backup_supernode_from_backup_supernode" &&
+              res_obj.method !== "link_My_Local_IP_To_My_Flo_Id" &&
+              res_obj.method !== "link_Others_Local_IP_To_Their_Flo_Id" &&
+              res_obj.method !== "send_back_shamirs_secret_btc_pvtkey" &&
+              res_obj.method !== "send_back_shamirs_secret_supernode_pvtkey" &&
+              res_obj.method !== "store_shamirs_secret_pvtkey_shares" &&
+              res_obj.method !== "retrieve_shamirs_secret_supernode_pvtkey"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                )
+              ) {
+                const subject_user =
+                  res_obj.params[0].trader_flo_address ||
+                  res_obj.globalParams.primarySupernode;
+
+                let ifAllPrevSuAreDead = await localbitcoinplusplus.actions.checkIfAllPreviousSupernodesAreDeadForAUserNode(
+                  subject_user
+                );
+
+                console.log("ifAllPrevSuAreDead: ", ifAllPrevSuAreDead);
+
+                let allowed_methods = [
+                  "sync_backup_supernode_from_backup_supernode_response",
+                  "yup_i_am_awake",
+                  "updateUserBTCReservesRequest"
+                ];
+
+                if (
+                  ifAllPrevSuAreDead !== true ||
+                  allowed_methods.includes(res_obj.method)
+                ) {
+                  handle_backup_server_messages(response);
+                  return;
+                }
+              }
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address == "string")
+                      return;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              res.myLocalFLOAddress ===
+                              received_resp.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          } else {
+                            const myPrimarySu = await readDB(
+                              "myClosestSupernodes",
+                              1
+                            );
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              received_resp.trader_flo_address
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            if (
+                              primarySupernode == myPrimarySu.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    // Only the relevent user node should get response
+                    if (
+                      buyOrders_data.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      //    && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      //         buyOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      // && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      // sellOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                            ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address ||
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return false;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                    <p>${resp.msg}</p>`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                      ||
+                      (resp.data==null && resp.error && resp.msg.length>0) 
+                    ) {
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address || resp.receiver_flo_address
+                        ) {
+                          let counterTraderAccountAddress = resp.msg;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  ); // send response to client
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                        if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    // if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    //         trade_balance_res.supernodePubKey)) {
+                    if (
+                      RM_WALLET.verify(
+                        hashed_data,
+                        trade_balance_res.supernode_sign,
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      // Delete orders in clients DB
+                      try {
+                        removeinDB(
+                          "buyOrders",
+                          trade_balance_res.trade_infos.buy_order_id
+                        );
+                        removeinDB(
+                          "sellOrders",
+                          trade_balance_res.trade_infos.sell_order_id
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+
+                      // Update balances in clients DB
+                      try {
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.buyer_cash_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.seller_cash_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.buyer_btc_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.seller_btc_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+
+                        // Update balances
+                        displayBalances(
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+                    }
+                    //}
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      // if(typeof res_obj.params[0].trader_flo_address !="string") return;
+                      // localbitcoinplusplus.kademlia.determineClosestSupernode(res_obj.params[0].trader_flo_address)
+                      // .then(my_closest_su_list=>{
+                      //     const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                      //     const backup_server_db_instance = localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                      //     if(typeof backup_server_db_instance !== "object") {
+                      //         let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                      //         showMessage(backup_db_error_msg);
+                      //         throw new Error(backup_db_error_msg);
+                      //     };
+
+                      // });
+                      delete res_obj.params[0].trader_flo_address;
+                      addDB("supernode_private_key_chunks", res_obj.params[0]);
+                    }
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.globalParams.primarySupernode
+                      )
+                      .then(my_closest_su_list => {
+                        console.log(my_closest_su_list);
+
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB(
+                            "supernode_private_key_chunks",
+                            res_obj.params[0].chunk_val
+                          )
+                          .then(function(res) {
+                            if (typeof res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  {
+                                    private_key_chunk: res
+                                  }
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            } else {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  ""
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            }
+                          });
+                      });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof res_obj.params[0].db_inst == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            if (
+                              typeof res_obj.params[0].trader_flo_address !=
+                              "string"
+                            )
+                              return;
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  if (typeof res_obj.params[0].trader_flo_address != "string")
+                    return;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+                          backup_server_db_instance
+                            .backup_readDBbyIndex("deposit", "status", 1)
+                            .then(function(res) {
+                              res.map(async function(deposit_trade) {
+                                if (
+                                  localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                    deposit_trade.product
+                                  )
+                                ) {
+                                  validateDepositedBTCBalance(
+                                    deposit_trade,
+                                    primarySupernodeOfThisUser
+                                  );
+                                }
+                              });
+                            });
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          if (
+                            typeof update_script_request.file_to_update ==
+                            "string"
+                          ) {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "external_files",
+                                update_script_request.file_to_update
+                              )
+                              .then(file_details => {
+                                if (
+                                  typeof file_details !== "undefined" &&
+                                  typeof file_details.content == "string" &&
+                                  file_details.content.length > 0
+                                ) {
+                                  let file_details_string = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_string,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename:
+                                          update_script_request.file_to_update,
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          } else {
+                            backup_server_db_instance
+                              .backup_readAllDB("external_files")
+                              .then(file_details => {
+                                if (file_details.length > 0) {
+                                  let file_details_str = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_str,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename: "UPDATE_ALL_FILES",
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          }
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        if (
+                          my_closest_su[0].data.id !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        )
+                          return;
+
+                        const newKbucketObjectObj = res_obj.params[0];
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const getPubKeyOfSupernodeOfThisUser = RM_WALLET.getSupernodePublicKeyFromFloId(
+                          primarySupernodeOfThisUser
+                        );
+                        const primaryKBOfTheUser = `SKBucket_${getPubKeyOfSupernodeOfThisUser}`;
+                        if (typeof primaryKBOfTheUser !== "object") {
+                          let mss = `ERROR: No such KBucket exists: ${primaryKBOfTheUser}`;
+                          showMessage(mss);
+                          throw new Error(mss);
+                        }
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data,
+                            primaryKBOfTheUser
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),    
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let req_dt = res_obj.params[0];
+                          let db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              req_dt.leaving_supernode_flo_id
+                            ];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (typeof db_instance !== "object") {
+                            mss = `WARNING: Failed to sync data by vector clock as invalid DB instance was encountered.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await db_instance.backup_readDB(
+                            dbTable,
+                            data.id
+                          );
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock < myOwnDBData.vectorClock) {
+                            // You have the latest data, send it to other supernodes
+
+                            let getNextClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              "",
+                              localbitcoinplusplus.master_configurations.MaxBackups,
+                              supernodeKBucket,
+                              req_dt.leaving_supernode_flo_id
+                            );
+                            let nextBackupSupernode =
+                              getNextClosestSuObj[1].data.id;
+
+                            if (typeof nextBackupSupernode !== "string") {
+                              let msg = `WARNING: Failed to determine next closest backup supernode for ${req_dt.leaving_supernode_flo_id}.`;
+                              showMessage(msg);
+                              throw new Error(msg);
+                            }
+
+                            getNextClosestSuObj.map((nextSu, i) => {
+                              if (
+                                nextSu.data.id !==
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.backupWS[nextSu.data.id];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup WS connection with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+                                RM_RPC.send_rpc
+                                  .call(this, "sync_data_by_vector_clock", {
+                                    trader_flo_address: data.trader_flo_address,
+                                    receiver_flo_address: nextSu.data.id,
+                                    leaving_supernode_flo_id:
+                                      req_dt.leaving_supernode_flo_id,
+                                    data: myOwnDBData,
+                                    dbTable: dbTable
+                                  })
+                                  .then(server_response =>
+                                    doSend(server_response, nextSu.data.id)
+                                  );
+                              }
+                            });
+                          } else if (
+                            data.vectorClock > myOwnDBData.vectorClock
+                          ) {
+                            // You have old data, update respective DB.
+                            db_instance
+                              .backup_updateinDB(dbTable, data)
+                              .then(() => {
+                                showMessage(
+                                  `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                                );
+                              });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      const userFLoID = res_obj.params[0].trader_flo_address;
+                      if (
+                        typeof userFLoID !== "string" ||
+                        userFLoID.length < 1
+                      ) {
+                        console.warn(`Invalid FLO Id`);
+                        return;
+                      }
+                      (async function() {
+                        const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          userFLoID
+                        );
+                        const primarySuFloId = s_id[0].data.id;
+
+                        let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          "",
+                          localbitcoinplusplus.master_configurations.MaxBackups,
+                          supernodeKBucket,
+                          primarySuFloId
+                        );
+
+                        let promises = [];
+                        let leaving_supernode_flo_id = "";
+
+                        for (
+                          let index = 0;
+                          index < getSupernodeClosestSuObj.length;
+                          index++
+                        ) {
+                          const element = getSupernodeClosestSuObj[index];
+                          if (
+                            element.data.id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          )
+                            break;
+                          promises.push(
+                            readDBbyIndex(
+                              "myClosestSupernodes",
+                              "trader_flo_address",
+                              element.data.id
+                            )
+                          );
+                          leaving_supernode_flo_id = element.data.id;
+                        }
+
+                        Promise.all(promises).then(cs => {
+                          let isPreviousSupernodesLive = cs.map(
+                            (su_status, index) =>
+                              typeof su_status[index] !== "object" ||
+                              su_status[index].is_live == true
+                          );
+
+                          if (!isPreviousSupernodesLive.includes(true)) {
+                            /*********************************************************************
+                             *DISABLE ANY FURTHER REQUEST BY USER HERE UNTIL FULL SYNC IS COMPLETE*
+                             **********************************************************************/
+
+                            getSupernodeClosestSuObj.map((nextSu, i) => {
+                              if (
+                                i > 0 &&
+                                nextSu.data.id !==
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    nextSu.data.id
+                                  ];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup DB with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+
+                                const table_array = [
+                                  "deposit",
+                                  "cash_deposits",
+                                  "withdraw_cash",
+                                  "withdraw_btc",
+                                  "crypto_balances",
+                                  "cash_balances",
+                                  "sellOrders",
+                                  "buyOrders"
+                                ];
+
+                                table_array.map(async tbl => {
+                                  let record = await nextSuConn.backup_readDBbyIndex(
+                                    tbl,
+                                    "trader_flo_address",
+                                    userFLoID
+                                  );
+
+                                  record.map(rec => {
+                                    RM_RPC.send_rpc
+                                      .call(this, "sync_data_by_vector_clock", {
+                                        trader_flo_address: userFLoID,
+                                        receiver_flo_address: nextSu.data.id,
+                                        leaving_supernode_flo_id: leaving_supernode_flo_id,
+                                        data: rec,
+                                        dbTable: tbl
+                                      })
+                                      .then(server_response =>
+                                        doSend(server_response, nextSu.data.id)
+                                      );
+                                  });
+                                });
+                              }
+                            });
+                          }
+                        });
+                      })();
+                    }
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        MCS[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMessage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function handle_backup_server_messages(response) {
+        //var response = evt.data;
+        console.log("backup response: " + response);
+
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (incoming_msg_local_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+          var res = response.substr(res_pos);
+          try {
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log(
+              "isIncomingMessageValid (Backup): ",
+              isIncomingMessageValid
+            );
+
+            var res_obj = JSON.parse(res);
+
+            // Only supernodes are allowed to go below
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                res_obj.nodePubKey
+              )
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_me_your_backup":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      received_resp.trader_flo_address,
+                      function(is_valid_request) {
+                        if (
+                          !is_valid_request ||
+                          received_resp.JOB !== "BACKUP_SERVER_REQUEST"
+                        )
+                          return;
+                        const requester_supernode_pubkey =
+                          received_resp.requesters_pub_key;
+                        const requester_supernode_flo_address =
+                          received_resp.trader_flo_address;
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "crypto_balances",
+                          "cash_balances",
+                          "userPublicData",
+                          "buyOrders",
+                          "sellOrders"
+                        ];
+                        localbitcoinplusplus.actions
+                          .get_sharable_db_data(tableArray)
+                          .then(function(su_db_data) {
+                            if (typeof su_db_data == "object") {
+                              su_db_data.trader_flo_address =
+                                localbitcoinplusplus.wallets.my_local_flo_address;
+                              su_db_data.receiver_flo_address = requester_supernode_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "backup_server_sync_response",
+                                  su_db_data
+                                )
+                                .then(server_sync_response =>
+                                  doSend(server_sync_response)
+                                );
+                            }
+                          });
+                      }
+                    );
+                  }
+                  break;
+
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object" ||
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  let su_backup_db_data = res_obj.params[0];
+
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+
+                  RM_RPC.filter_legit_backup_requests(
+                    su_backup_db_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+
+                      (async function() {
+                        for (let tableStoreName in su_backup_db_data) {
+                          // skip loop if the property is from prototype
+                          if (
+                            tableStoreName == "trader_flo_address" ||
+                            tableStoreName == "receiver_flo_address" ||
+                            !su_backup_db_data.hasOwnProperty(tableStoreName)
+                          )
+                            continue;
+
+                          try {
+                            let obj = su_backup_db_data[tableStoreName];
+                            if (
+                              [
+                                "crypto_balances",
+                                "cash_balances",
+                                "userPublicData"
+                              ].includes(tableStoreName)
+                            ) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await updateinDB(
+                                    tableStoreName,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address
+                                  );
+                                }
+                              }
+                            } else {
+                              let resdbdata = await removeAllinDB(
+                                tableStoreName
+                              );
+                              if (resdbdata !== false) {
+                                if (obj.length > 0) {
+                                  for (var prop in obj) {
+                                    if (!obj.hasOwnProperty(prop)) continue;
+                                    await addDB(resdbdata, obj[prop]);
+                                  }
+                                }
+                              }
+                            }
+                          } catch (error) {
+                            console.log(error);
+                          }
+                        }
+                      })();
+                    }
+                  );
+
+                  break;
+
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let buyOrders_data = res_obj.params[0];
+
+                  if (
+                    typeof localbitcoinplusplus.master_configurations
+                      .supernodesPubKeys == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      buyOrders_data.supernodePubKey
+                    )
+                  ) {
+                    let isDataSignedBySuperNode = RM_WALLET.verify(
+                      buyOrders_data.data_hash,
+                      buyOrders_data.supernode_sign,
+                      buyOrders_data.supernodePubKey
+                    );
+                    if (isDataSignedBySuperNode === true) {
+                      let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        buyOrders_data.trader_flo_address
+                      );
+                      const primarySupernode = getPrimarySuObj[0].data.id;
+                      const backup_server_db_instance =
+                        localbitcoinplusplus.newBackupDatabase.db[
+                          primarySupernode
+                        ];
+
+                      if (typeof backup_server_db_instance !== "object") {
+                        let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                        showMessage(backup_db_error_msg);
+                        throw new Error(backup_db_error_msg);
+                      }
+
+                      // Add buy order
+                      backup_server_db_instance
+                        .backup_addDB("buyOrders", buyOrders_data);
+                    }
+                  }
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          sellOrders_data.trader_flo_address
+                        );
+                        const primarySupernode = getPrimarySuObj[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernode
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        // Add buy order
+                        backup_server_db_instance
+                          .backup_addDB("sellOrders", sellOrders_data);
+                      }
+                    }
+                  }
+                  break;
+
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "deposit",
+                            resp.data
+                          );
+                          if (typeof resp.withdrawer_data == "object") {
+                            backup_server_db_instance.backup_updateinDB(
+                              "withdraw_cash",
+                              resp.withdrawer_data,
+                              resp.withdrawer_data.trader_flo_address
+                            );
+                          }
+                          backup_server_db_instance
+                            .backup_readDB("localbitcoinUser", "00-01")
+                            .then(function(user) {
+                              if (
+                                typeof user == "object" &&
+                                user.myLocalFLOAddress ==
+                                  resp.data.trader_flo_address
+                              ) {
+                                let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                        <p>${resp.msg}</p>`;
+                                showMessage(counterTraderAccountAddress);
+                                modalWindow(counterTraderAccountAddress);
+                              }
+                            });
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "deposit_cash_request_response":
+                  console.info("Info: Backup of cash request is prohibited.");
+                  return false;
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_cash_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_cash_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "cash_deposits",
+                            resp.data
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "withdrawal_request_response":                
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let withdrawal_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    withdrawal_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      
+                      /*********************************************************
+                      *** INFO: Cash Withdrawal is prohibited in backup mode.***
+                      **********************************************************/
+                      return false;
+                      
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        if (
+                          RM_WALLET.verify(
+                            res_obj.params[0].withdrawDataHash,
+                            res_obj.params[0].order_validator_sign,
+                            res_obj.params[0].order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            withdrawal_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_addDB("withdraw_cash", res_obj.params[0]);
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let cancel_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    cancel_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let cancel_request = res_obj.params[0];
+                        if (cancel_request.job == "cancel_trade_request") {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            cancel_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        } else {
+                          showMessage("Failed to cancel trade.");
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    RM_RPC.filter_legit_backup_requests(
+                      trade_balance_res.trade_infos.buyer_flo_id,
+                      async function(is_valid_request) {
+                        if (is_valid_request !== true) return false;
+
+                        if (
+                          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                            trade_balance_res.supernodePubKey
+                          )
+                        ) {
+                          if (
+                            RM_WALLET.verify(
+                              hashed_data,
+                              trade_balance_res.supernode_sign,
+                              trade_balance_res.supernodePubKey
+                            )
+                          ) {
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              trade_balance_res.trade_infos.buyer_flo_id
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            const backup_server_db_instance =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernode
+                              ];
+
+                            if (typeof backup_server_db_instance !== "object") {
+                              let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                              showMessage(backup_db_error_msg);
+                              throw new Error(backup_db_error_msg);
+                            }
+
+                            // Delete orders in clients DB
+                            try {
+                              backup_server_db_instance.backup_removeinDB(
+                                "buyOrders",
+                                trade_balance_res.trade_infos.buy_order_id
+                              );
+                              backup_server_db_instance.backup_removeinDB(
+                                "sellOrders",
+                                trade_balance_res.trade_infos.sell_order_id
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+
+                            // Update balances in clients DB
+                            try {
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.buyer_cash_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.seller_cash_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.buyer_btc_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.seller_btc_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+
+                              // Update balances
+                              displayBalances(
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+                          }
+                        }
+                      }
+                    );
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let update_deposit_withdraw_claim_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    update_deposit_withdraw_claim_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let withdraw_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                          withdrawer_cash_data:
+                            withdraw_success_response.withdrawer_cash_data
+                        };
+                        let update_cash_balance_obj_res_str = JSON.stringify(
+                          update_cash_balance_obj_res
+                        );
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                          update_cash_balance_obj_res_str
+                        );
+                        let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                          update_cash_balance_obj_res_hash,
+                          withdraw_success_response.sign,
+                          withdraw_success_response.publicKey
+                        );
+
+                        if (
+                          update_cash_balance_obj_res_hash ==
+                            withdraw_success_response.hash &&
+                          update_cash_balance_obj_res_verification == true
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            update_deposit_withdraw_claim_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_updateinDB(
+                            "cash_balances",
+                            withdraw_success_response.withdrawer_cash_data,
+                            withdraw_success_response.withdrawer_cash_data.id,
+                            true, 
+                            false
+                          );
+
+                          return true;
+                        }
+                        return false;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesToRemoveAUserFloIdFromTheirKBucket":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let removeUserFromKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    removeUserFromKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        const removeKBReq = res_obj.params[0];
+                        const currentSupernodeFloIdOfUser =
+                          removeKBReq.currentSupernodeFloId;
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address ==
+                          currentSupernodeFloIdOfUser
+                        )
+                          return;
+                        const userKbucketObject_id_array = Object.values(
+                          removeKBReq.redundantKbucketNodeU8Id
+                        );
+                        const userKBId = new Uint8Array(
+                          userKbucketObject_id_array
+                        );
+                        KBucket.remove(userKBId);
+                        return true;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesKBucketData":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let reqSuKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    reqSuKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (typeof res_obj.globalParams.senderFloId !== "string")
+                        return;
+                      let sender = res_obj.globalParams.senderFloId;
+                      readAllDB("kBucketStore").then(myKBData => {
+                        myKBData.receiver_flo_address = sender;
+
+                        localbitcoinplusplus.rpc.prototype.send_rpc
+                          .call(this, "SupernodesKBucketDataResponse", myKBData)
+                          .then(sendBackMySupernodeKBucket =>
+                            doSend(sendBackMySupernodeKBucket)
+                          );
+                      });
+                    }
+                  );
+                  break;
+                case "SupernodesKBucketDataResponse":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const reqSuKBResponseData = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      reqSuKBResponseData.trader_flo_address,
+                      function(is_valid_request) {
+                        if (!is_valid_request) return false;
+                        reqSuKBResponseData.map(kd => {
+                          let kb =
+                            window[
+                              `SKBucket_${kd.primary_supernode_flo_public_key}`
+                            ];
+                          localbitcoinplusplus.kademlia.addFullKBDataInKBucketAndDB(
+                            kd,
+                            kb
+                          );
+                        });
+                      }
+                    );
+                  }
+                  break;
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "add_user_public_data_inBackup_db":
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      let supernode_flo_public_key =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (typeof res_obj.globalParams.senderFloId != "string")
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          receiver_flo_address:
+                            res_obj.globalParams.senderFloId,
+                          db_inst: res_obj.params[0].db_inst
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    delete res_obj.params[0].trader_flo_address;
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      let updateUserCryptoBalanceResponseObject =
+                        res_obj.params[0];
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          let updateUserCryptoBalanceResponseString = JSON.stringify(
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                          );
+                          let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                            updateUserCryptoBalanceResponseString
+                          );
+                          let isBalanceLegit = RM_WALLET.verify(
+                            updateUserCryptoBalanceResponseStringHash,
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                            res_obj.nodePubKey
+                          );
+                          if (isBalanceLegit) {
+                            backup_server_db_instance.backup_updateinDB(
+                              "crypto_balances",
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                              true,
+                              false
+                            );
+                            if (
+                              localbitcoinplusplus.wallets
+                                .my_local_flo_address ==
+                              updateUserCryptoBalanceResponseObject.trader_flo_address
+                            ) {
+                              displayBalances(
+                                updateUserCryptoBalanceResponseObject.trader_flo_address
+                              );
+                              showMessage(`INFO: Your balance is updated.`);
+                            }
+                            return true;
+                          } else {
+                            showMessage(
+                              `WARNING: Failed to update balance in your DB. Please refresh.`
+                            );
+                          }
+                        });
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address != "string")
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserDepositsResponseString = JSON.stringify(
+                          updateUserDepositsResponseObject.updatedTraderDepositObject
+                        );
+                        let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                          updateUserDepositsResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserDepositsResponseStringHash,
+                          updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "deposit",
+                            updateUserDepositsResponseObject.updatedTraderDepositObject,
+                            updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                            true,
+                            false
+                          );
+                          if (
+                            localbitcoinplusplus.wallets.my_local_flo_address ==
+                            updateUserDepositsResponseObject.trader_flo_address
+                          ) {
+                            displayBalances(
+                              updateUserDepositsResponseObject.trader_flo_address
+                            );
+                            showMessage(`INFO: Your balance is updated.`);
+                          }
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "updateUserBTCReservesRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserReservesResponseObject = res_obj.params[0];
+                    let subjectuser =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.params[0].updatedReservesObject[0]
+                        .trader_flo_address;
+                    let backup_server_db_instance = "";
+                    if (typeof subjectuser != "string") return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(subjectuser)
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                        backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserReservesResponseString = JSON.stringify(
+                          updateUserReservesResponseObject.updatedReservesObject
+                        );
+                        let updateUserReservesResponseStringHash = Crypto.SHA256(
+                          updateUserReservesResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserReservesResponseStringHash,
+                          updateUserReservesResponseObject.updatedBTCReservesObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "system_btc_reserves_private_keys",
+                            updateUserReservesResponseObject
+                              .updatedReservesObject[0],
+                            true,
+                            false
+                          );
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data.trader_flo_address}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "do_you_have_latest_data_for_this_supernode":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+                    if (
+                      typeof response_object.allowed_receivers == "object" &&
+                      !response_object.allowed_receivers.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      )
+                    )
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(async subject_floId_closest_su_list => {
+                        const primarySupernodeOfThisUser = subject_floId_closest_su_list[0].data.id;
+
+                        let _readAllDB = readAllDB;
+                        if (
+                          typeof primarySupernodeOfThisUser == "string" &&
+                          primarySupernodeOfThisUser.length > 0 &&
+                          typeof primarySupernodeOfThisUser !== "undefined" &&
+                          primarySupernodeOfThisUser !==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                            
+                          if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ] == "object"
+                          ) {
+                            const foreign_db =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernodeOfThisUser
+                              ];
+                            _readAllDB = foreign_db.backup_readAllDB.bind(
+                              foreign_db
+                            );
+                          } else {
+                            err_msg = `WARNING: Invalid Backup DB Instance Id: ${primarySupernodeOfThisUser}.`;
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                        }
+
+                        // Inform (relevent) user nodes they should connect to another more eligible supenode
+                        // Send only if you were the acting supernode for res_obj.globalParams.senderFloId
+
+                        RM_RPC.send_rpc
+                          .call(this, "reconnect_with_another_supernode", {
+                            trader_flo_address:
+                              res_obj.globalParams.senderFloId,
+                            server_msg: `A new Supernode is live and synced. You will now be connected to ${res_obj.globalParams.senderFloId}.
+                                                    The process can take some time. You will be notified shortly once system is ready to serve.`
+                          })
+                          .then(server_response => doSend(server_response));
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "cash_balances",
+                          "crypto_balances",
+                          "buyOrders",
+                          "sellOrders",
+                          "system_btc_reserves_private_keys"
+                        ];
+
+                        let backup_database = "";
+                        if (
+                          primarySupernodeOfThisUser !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          backup_database = primarySupernodeOfThisUser;
+                        }
+
+                        const su_db_data_from_my_db = await localbitcoinplusplus.actions.get_sharable_db_data(
+                          tableArray,
+                          backup_database
+                        );
+
+                        const dbHashData_from_my_db = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                          primarySupernodeOfThisUser,
+                          su_db_data_from_my_db
+                        );
+
+                        // If you have same data as the sender has, you don't need to return any data to him
+                        if (
+                          dbHashData_from_my_db.DBHash ===
+                          response_object.DBHash
+                        )
+                          return;
+                        if (dbHashData_from_my_db.id !== response_object.id)
+                          return;
+                        if (
+                          dbHashData_from_my_db.data_of !==
+                          response_object.data_of
+                        )
+                          return;
+
+                        let mismatched_fields = [];
+
+                        for (var q in dbHashData_from_my_db) {
+                          if (
+                            dbHashData_from_my_db.hasOwnProperty(q) &&
+                            q != "higestTimestampList" &&
+                            q != "id" &&
+                            q != "data_of" &&
+                            q != "DBHash" &&
+                            q != "trader_flo_address"
+                          ) {
+                            if (
+                              dbHashData_from_my_db[q] !== response_object[q]
+                            ) {
+                              mismatched_fields.push(q);
+                            }
+                          }
+                        }
+
+                        console.log(mismatched_fields);
+
+                        let latest_data = {};
+                        let old_data = {};
+
+                        for (var i = 0; i < mismatched_fields.length; i++) {
+                          const mf = mismatched_fields[i];
+                          latest_data[mf] = [];
+                          old_data[mf] = [];
+                          const res_data_obj = await _readAllDB(mf, false);
+                          if(res_data_obj.length===0) {
+                            old_data[mf].push(res_data_obj);
+                            continue;
+                          }
+                          for (let j = 0; j < res_data_obj.length; j++) {
+                            const odho = res_data_obj[j];
+                            if (
+                              typeof odho.timestamp == "number" &&
+                              typeof response_object
+                              .higestTimestampList[`${mf}_TIME`] !== "undefined"
+                            ) {
+                                if(odho.timestamp >=
+                                    Number(
+                                    response_object.higestTimestampList[
+                                        `${mf}_TIME`
+                                    ] - 3600000
+                                )) {
+                                    latest_data[mf].push(odho);    
+                                } else {
+                                    if(typeof odho.is_deletable ==="boolean") continue;
+                                    old_data[mf].push(odho);
+                                }
+                            }  
+                          }
+                        }
+
+                        console.log(latest_data);
+                        console.log(old_data);
+
+                        // Send the data back to sender
+                        if (
+                          primarySupernodeOfThisUser ==
+                          res_obj.globalParams.senderFloId
+                        ) {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address =
+                            res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_primary_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        } else {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_backup_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
+                      });
+                  }
+
+                  break;
+
+                case "validate_latest_db_hash":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (
+                          typeof backup_server_db_instance !== "object" ||
+                          backup_server_db_instance ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB("supernodesDbHash", response_object.id)
+                          .then(my_db_hash_obj => {
+                            if (typeof my_db_hash_obj == "object") {
+                              if (
+                                my_db_hash_obj.vectorClock >=
+                                  response_object.vectorClock ||
+                                my_db_hash_obj.timestamp >=
+                                  response_object.timestamp
+                              ) {
+                                let diffs = []; // compare two objects and get the tables with difference in hash
+
+                                for (key in my_db_hash_obj) {
+                                  if (my_db_hash_obj.hasOwnProperty(key)) {
+                                    if (
+                                      response_object[key] &&
+                                      response_object[key] !==
+                                        my_db_hash_obj[key] &&
+                                      ![
+                                        "DBHash",
+                                        "data_of",
+                                        "id",
+                                        "timestamp",
+                                        "vectorClock"
+                                      ].includes(key)
+                                    ) {
+                                      diffs[key] = my_db_hash_obj[key];
+                                    }
+                                  }
+                                }
+
+                                localbitcoinplusplus.actions
+                                  .get_sharable_db_data(
+                                    diffs,
+                                    primarySupernodeOfThisUser
+                                  )
+                                  .then(function(su_db_data) {
+                                    if (typeof su_db_data == "object") {
+                                      su_db_data.trader_flo_address = primarySupernodeOfThisUser;
+                                      su_db_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "sync_backup_supernode_from_backup_supernode_response",
+                                          su_db_data
+                                        )
+                                        .then(server_sync_response =>
+                                          doSend(server_sync_response)
+                                        );
+                                    }
+                                  });
+                              }
+                            }
+                          });
+                      });
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "store_backup_system_btc_reserves_private_keys":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    ) &&
+                    res_obj.globalParams.receiverFloId ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    const resp_data = res_obj.params[0];
+
+                    try {
+                      const btc_pk_str = localbitcoinplusplus.encrypt.decryptMessage(
+                        resp_data.data.secret,
+                        resp_data.data.senderPublicKeyString
+                      );
+
+                      const btc_pk_obj = JSON.parse(btc_pk_str);
+
+                      const subject_user =
+                        btc_pk_obj.trader_flo_address ||
+                        resp_data.trader_flo_address;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(subject_user)
+                        .then(get_su => {
+                          const supernode_flo_id = get_su[0].data.id;
+
+                          if (typeof supernode_flo_id !== "string")
+                            throw new Error(`ERROR: Invalid FLO key.`);
+
+                          if (
+                            supernode_flo_id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          ) {
+                            updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ] == "object"
+                          ) {
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ].backup_updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else {
+                            throw new Error(
+                              `ERROR: Failed to store backup system_btc_reserves_private_keys id ${btc_pk_obj.id}`
+                            );
+                          }
+                        });
+                    } catch (e) {
+                      throw new Error(e);
+                    }
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                case "update_all_deposit_success":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const deposit_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                            depositor_cash_data: deposit_success_response.depositor_cash_data,
+                            deposit_req_id: deposit_success_response.deposit_req_id
+                        }
+                        let update_cash_balance_obj_res_str = JSON.stringify(update_cash_balance_obj_res);
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                            update_cash_balance_obj_res_str);
+                        let update_cash_balance_obj_res_verification = RM_WALLET
+                            .verify(update_cash_balance_obj_res_hash, deposit_success_response.sign,
+                            deposit_success_response.publicKey);
+
+                        if ((update_cash_balance_obj_res_hash === deposit_success_response.hash) &&
+                            update_cash_balance_obj_res_verification === true) {
+                            
+                            const my_closest_su_list = await localbitcoinplusplus.kademlia
+                            .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                            );
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            
+                            _updateinDB('cash_balances', deposit_success_response.depositor_cash_data, 
+                                deposit_success_response.depositor_cash_data.id, false, false);
+                            _removeinDB('cash_deposits', deposit_success_response.deposit_req_id);
+
+                            return true;
+                        }
+                        throw new Error(`Error: Hash matching failed while updating cash deposit.`);
+                        return false;
+                    }
+                break;
+
+                case "record_upi_tx_of_successfull_withdraw":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const successfull_withdraw_resp = res_obj.params[0];
+                        console.log(successfull_withdraw_resp);   
+
+                        localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                successfull_withdraw_resp.trader_flo_address
+                        ).then(my_closest_su_list=>{
+                            if(typeof my_closest_su_list[0]!=="object") return;
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+
+                            _updateinDB('withdraw_cash', successfull_withdraw_resp, 
+                                successfull_withdraw_resp.id, true, false);
+                        });
+                    }
+
+                break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+        
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            console.warn(e);
+          }
+        }
+      }
+
+      async function handleCashierMessages(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier < 0) return;
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              !Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+              ).includes(res_obj.nodePubKey) ||
+              (typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_cashier_latest_pending_cash_deposits":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "give_cashier_latest_pending_cash_withdraws":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_deposit":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_withdraw":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            throw new Error(e);
+          }
+        }
+      }
+
+      function onError(evt) {
+        let msg = `ERROR: Websocket Connection to ${evt.srcElement.url} returned error.`;
+        showMessage(msg);
+        return msg;
+      }
+
+      function doSend(message, user_flo_id = "") {
+        const request_array = [
+          "send_back_shamirs_secret_supernode_pvtkey",
+          "retrieve_shamirs_secret_supernode_pvtkey",
+          "store_shamirs_secret_pvtkey_shares",
+          "request_me_db_data"
+        ];
+
+        let finalMessage = message;
+
+        const msgObj = JSON.parse(message);
+
+        if (!request_array.includes(msgObj.method) ||  (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+            "string"
+          )) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+
+          message = JSON.stringify(msgObj);
+          const message256hash = Crypto.SHA256(message);
+
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+          )
+            throw new Error(`WARNING: Private key could not be found.`);
+
+          const nodeSignedMessage = RM_WALLET.sign(
+            message256hash,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+
+          msgObj.nodeMessage256hash = message256hash;
+          msgObj.nodeSignedMessage = nodeSignedMessage;
+          msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+          finalMessage = JSON.stringify(msgObj);
+        } else {
+            msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+            finalMessage = JSON.stringify(msgObj);
+        }
+
+        // The message is for a specific supernode only
+        if (user_flo_id !== "" && user_flo_id.length > 0) {
+          try {
+            if (typeof localbitcoinplusplus.backupWS[user_flo_id] == "object") {
+              wsConn = localbitcoinplusplus.backupWS[user_flo_id].ws_connection;
+              if (wsConn.readyState !== 1) {
+                let msg = "WARNING: Websocket not ready to broadcast messages.";
+                showMessage(msg);
+                console.warn(msg);
+                return;
+              }
+              wsConn.send(finalMessage);
+            } else if(user_flo_id===localbitcoinplusplus.wallets.my_local_flo_address) {
+                websocket.send(finalMessage);    
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        } else {
+          // The message is for usernodes and all backup supernodes
+          try {
+            websocket.send(finalMessage);
+
+            for (const key in localbitcoinplusplus.backupWS) {
+              if (localbitcoinplusplus.backupWS.hasOwnProperty(key)) {
+                if (typeof localbitcoinplusplus.backupWS[key] == "object") {
+                  const ws_conn =
+                    localbitcoinplusplus.backupWS[key].ws_connection;
+                  if (ws_conn.readyState !== 1) {
+                    let msg =
+                      "WARNING: Websocket not ready to broadcast messages.";
+                    showMessage(msg);
+                    console.warn(msg);
+                  } else {
+                    ws_conn.send(finalMessage);
+                  }
+                }
+              }
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        }
+
+        console.trace("SENT: " + finalMessage);
+      }
+
+      function validateIncomingMessage(message) {
+        return new Promise((resolve, reject) => {
+          if (message.length < 1) {
+            showMessage(
+              `WARNING: The incoming websocket message on was empty.`
+            );
+            reject(false);
+          }
+          const request_array = [
+            "send_back_shamirs_secret_supernode_pvtkey",
+            "retrieve_shamirs_secret_supernode_pvtkey",
+            "store_shamirs_secret_pvtkey_shares",
+            "request_me_db_data"
+          ];
+
+          try {
+            const msgObj = JSON.parse(message);
+
+            if (request_array.includes(msgObj.method)) return resolve(true);
+
+            const getFloId = bitjs.FLO_TEST.pubkey2address(msgObj.nodePubKey);
+
+            // Check if the public key belongs to real sender
+            if (getFloId !== msgObj.globalParams.senderFloId) {
+              showMessage(
+                `Sender FLO address did not match signer FLO address.`
+              );
+              reject(false);
+            }
+            const initialMsgObj = {
+              jsonrpc: msgObj.jsonrpc,
+              id: msgObj.id,
+              method: msgObj.method,
+              params: msgObj.params,
+              globalParams: msgObj.globalParams
+            };
+
+            const initialMsgObjStr = JSON.stringify(initialMsgObj);
+            console.log(initialMsgObjStr);
+
+            const initialMsgObjStrHash = Crypto.SHA256(initialMsgObjStr);
+            console.log(initialMsgObjStrHash);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                initialMsgObjStrHash,
+                msgObj.nodeSignedMessage,
+                msgObj.nodePubKey
+              )
+            ) {
+              resolve(true);
+            } else {
+              showMessage(
+                `WARNING: Incoming Websocket message verification failed.`
+              );
+              reject(false);
+            }
+          } catch (error) {
+            reject(error);
+          }
+        });
+      }
+
+      /* Websocket Code Ends Here*/
+    </script>
+
+    <!-- Indexed DB -->
+    <script>
+      //prefixes of implementation that we want to test
+      window.indexedDB =
+        window.indexedDB ||
+        window.mozIndexedDB ||
+        window.webkitIndexedDB ||
+        window.msIndexedDB;
+
+      //prefixes of window.IDB objects
+      window.IDBTransaction =
+        window.IDBTransaction ||
+        window.webkitIDBTransaction ||
+        window.msIDBTransaction;
+      window.IDBKeyRange =
+        window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+      if (!window.indexedDB) {
+        window.alert(
+          "Your browser doesn't support a stable version of IndexedDB."
+        );
+      }
+
+      let localbitcoinplusplusObj = {
+        id: "00-01",
+        myLocalFLOAddress: "",
+        myLocalFLOPublicKey: "",
+        myAddressTrustLevel: 1,
+        lastConnectedSupernode: "",
+        lastConnectedTime: ""
+      };
+
+      const userPublicData = {
+        trader_flo_address: null,
+        trader_flo_pubKey: null,
+        trader_reputation: null,
+        supernode_flo_public_key: null,
+        timestamp: null
+      };
+
+      const deposit = {
+        id: "",
+        trader_flo_address: null,
+        depositing_amount: 0,
+        depositor_key_signature: null,
+        depositor_public_key: null,
+        operation_type: null,
+        order_validator_public_key: null,
+        product: null,
+        status: 0
+      };
+
+      const withdraw_cash = {
+        id: "",
+        trader_flo_address: null,
+        withdraw_amount: null,
+        currency: null,
+        receivinAddress: null,
+        status: null,
+        depositor_found_at: null
+      };
+
+      const crypto_balances = {
+        id: null,
+        trader_flo_address: null,
+        crypto_balance: null,
+        crypto_currency: null
+      };
+
+      const cash_balances = {
+        id: null,
+        trader_flo_address: null,
+        cash_balance: null,
+        currency: null
+      };
+
+      const system_btc_reserves_private_keys = {
+        id: "",
+        btc_address: null,
+        product: null,
+        balance: null,
+        trader_flo_address: null,
+        btc_private_key_shamirs_id: null,
+        supernode_transaction_key: null
+      };
+
+      const my_supernode_private_key_chunks = {
+        id: "",
+        supernode_transaction_key: null
+      };
+
+      const supernode_private_key_chunks = {
+        id: "",
+        privateKeyChunks: null
+      };
+
+      const withdraw_btc = {
+        id: "",
+        trader_flo_address: null,
+        utxo_addr: null,
+        receiverBTCAddress: null,
+        receivingBTC: null,
+        currency: null,
+        product: null,
+        change_adress: null,
+        timestamp: null
+      };
+
+      const external_files = {
+        filename: null,
+        filehash: null,
+        content: null
+      };
+
+      const kBucketStore = {
+        id: null,
+        vectorClock: 0,
+        data: null,
+        primary_supernode_flo_public_key: null,
+        last_updated_on: null
+      };
+
+      const ipTable = {
+        flo_public_key: null,
+        temporary_ip: null
+      };
+
+      const crypto_fiat_rates = {
+        id: null,
+        crypto_code: null,
+        currency_code: null,
+        rate: 0,
+        supernode_pub_key: null,
+        sign: null,
+        timestamp: +new Date()
+      };
+
+      var db;
+      const DBName = "localbitcoinDB5";
+      const request = window.indexedDB.open(DBName, 2);
+
+      request.onerror = function(event) {
+        //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+        event.preventDefault();
+        var error = event.target.error;
+        console.log(
+          "IndexedDB database open error:",
+          error.name,
+          error.message
+        );
+      };
+
+      request.onsuccess = function(event) {
+        db = request.result;
+        doShreeGanesh();
+        loadLocalDBData();
+      };
+
+      request.onupgradeneeded = function(event) {
+        var db = event.target.result;
+        if (!db.objectStoreNames.contains("localbitcoinUser")) {
+          var objectStore = db.createObjectStore("localbitcoinUser", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("myLocalFLOAddress", "myLocalFLOAddress", {
+            unique: false
+          });
+          objectStore.put(localbitcoinplusplusObj);
+        }
+        if (!db.objectStoreNames.contains("buyOrders")) {
+          var objectStore = db.createObjectStore("buyOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("sellOrders")) {
+          var objectStore = db.createObjectStore("sellOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("deposit")) {
+          var objectStore = db.createObjectStore("deposit", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_balances")) {
+          var objectStore = db.createObjectStore("crypto_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_currency", "crypto_currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_balances")) {
+          var objectStore = db.createObjectStore("cash_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("my_supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "my_supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("system_btc_reserves_private_keys")) {
+          var objectStore = db.createObjectStore(
+            "system_btc_reserves_private_keys",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("withdraw_btc")) {
+          var objectStore = db.createObjectStore("withdraw_btc", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("utxo_addr", "utxo_addr", {
+            unique: false
+          });
+          objectStore.createIndex("receiverBTCAddress", "receiverBTCAddress", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("userPublicData")) {
+          var objectStore = db.createObjectStore("userPublicData", {
+            keyPath: "trader_flo_address"
+          });
+          objectStore.createIndex("trader_flo_pubKey", "trader_flo_pubKey", {
+            unique: true
+          });
+          objectStore.createIndex("trader_reputation", "trader_reputation", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("external_files")) {
+          var objectStore = db.createObjectStore("external_files", {
+            keyPath: "filename"
+          });
+          objectStore.createIndex("filehash", "filehash", {
+            unique: true
+          });
+        }
+        if (!db.objectStoreNames.contains("kBucketStore")) {
+          var objectStore = db.createObjectStore("kBucketStore", {
+            keyPath: "id"
+          });
+          objectStore.createIndex(
+            "primary_supernode_flo_public_key",
+            "primary_supernode_flo_public_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("myClosestSupernodes")) {
+          var objectStore = db.createObjectStore("myClosestSupernodes", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: true
+          });
+          objectStore.createIndex("ip", "ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("ipTable")) {
+          var objectStore = db.createObjectStore("ipTable", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("flo_public_key", "flo_public_key", {
+            unique: false
+          });
+          objectStore.createIndex("temporary_ip", "temporary_ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_fiat_rates")) {
+          var objectStore = db.createObjectStore("crypto_fiat_rates", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("currency_code", "currency_code", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_code", "crypto_code", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_deposits")) {
+          var objectStore = db.createObjectStore("cash_deposits", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("depositing_amount", "depositing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("withdraw_cash")) {
+          var objectStore = db.createObjectStore("withdraw_cash", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("withdrawing_amount", "withdrawing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+      };
+
+      function readDB(tablename, id, filter_deletables = true) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          var request = objectStore.get(id);
+
+          request.onerror = function(event) {
+            reject(event);
+          };
+
+          request.onsuccess = function(event) {
+            if (request.result) {
+              if (filter_deletables == true) {
+                if (typeof request.result.is_deletable == "undefined") {
+                  resolve(request.result);
+                } else {
+                  resolve();
+                }
+              } else {
+                resolve(request.result);
+              }
+            } else {
+              resolve();
+            }
+          };
+        });
+      }
+
+    //   function readDBbyIndex(
+    //     tablename,
+    //     index,
+    //     indexValue,
+    //     filter_deletables = true
+    //   ) {
+    //     return new Promise((resolve, reject) => {
+    //       var transaction = db.transaction([tablename]);
+    //       var objectStore = transaction.objectStore(tablename);
+    //       let response = [];
+    //       var myIndex = objectStore.index(index);
+    //       myIndex.openCursor().onerror = function(event) {
+    //         console.error("Error fetching data");
+    //         reject(event);
+    //       };
+    //       myIndex.openCursor().onsuccess = function(event) {
+    //         let cursor = event.target.result;
+    //         if (cursor) {
+    //           if (cursor.value[index] == indexValue) {
+    //             if (filter_deletables == true) {
+    //               if (typeof cursor.value.is_deletable == "undefined") {
+    //                 response.push(cursor.value);
+    //               }
+    //             } else {
+    //               response.push(cursor.value);
+    //             }
+    //           }
+    //           cursor.continue();
+    //         } else {
+    //           resolve(response);
+    //         }
+    //       };
+    //     });
+    //   }
+
+    function readDBbyIndex(
+        tablename,
+        index,
+        indexValue,
+        filter_deletables = true
+      ) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          let response = [];
+          objectStore.openCursor().onerror = function(event) {
+            console.error("Error fetching data");
+            reject(event);
+          };
+          objectStore.openCursor().onsuccess = function(event) {
+            let cursor = event.target.result;
+            if (cursor) {
+              if (cursor.value[index] == indexValue) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+              }
+              cursor.continue();
+            } else {
+              resolve(response);
+            }
+          };
+        });
+      }
+
+      function readAllDB(tablename, filter_deletables = true, limit = 0) {
+        return new Promise((resolve, reject) => {
+          let response = [];
+          var objectStore = db.transaction(tablename).objectStore(tablename);
+          
+          if ('getAll' in objectStore) {
+            // IDBObjectStore.getAll() will return the full set of items in our store.
+            objectStore.getAll().onsuccess = function(event) {
+                resolve(event.target.result);
+            };
+          } else {                
+            objectStore.openCursor().onsuccess = function(event) {
+                let cursor = event.target.result;
+                if (cursor) {
+                if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                    }
+                } else {
+                    response.push(cursor.value);
+                }
+
+                cursor.continue();
+                } else {
+                resolve(response);
+                }
+            };
+          }
+          
+        });
+      }
+
+      function addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                let request = db.transaction([tablename], "readwrite")
+                                .objectStore(tablename)
+                                .add(dbObject);
+                
+                request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                request.onerror = function (event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+
+
+      }
+
+      function updateinDB(
+        tablename,
+        Obj,
+        key,
+        updateByVectorClock = false,
+        increaseVectorClock = true
+      ) {
+        return new Promise((resolve, reject) => {
+           try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                    // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                var request = db.transaction([tablename], "readwrite")
+                              .objectStore(tablename);
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[request.keyPath];
+                    }
+                    let objectStoreRequest = request.get(key);
+                    objectStoreRequest.onsuccess = function (event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                                typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        
+                        request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        request.onerror = function(e) {
+                            reject(e);
+                        }
+                    };
+                } else {
+                    request = db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+                
+                request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeinDB(tablename, id) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename)
+                            .delete(id);
+
+                request.onsuccess = function(event) {
+                    resolve(id);
+                }
+                
+                request.onerror = function(event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeByIndex(tablename, indexName, indexValue) {
+        return new Promise((resolve, reject) => {
+          var db_request = db
+            .transaction([tablename], "readwrite")
+            .objectStore(tablename);
+          var index = db_request.index(indexName);
+          var request = index.openCursor(IDBKeyRange.only(indexValue));
+          request.onsuccess = function() {
+            var cursor = request.result;
+            if (cursor) {
+              cursor.delete();
+              cursor.continue();
+            } else {
+              resolve(true);
+            }
+          };
+          request.onerror = function(e) {
+            reject(e);
+          };
+        });
+      }
+
+      function removeAllinDB(tablename) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite");
+                var objectStore = request.objectStore(tablename);
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from your database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Backup Indexed db Object -->
+    <script>
+      const newBackupDB = (localbitcoinplusplus.newBackupDatabase = function(
+        DBName,
+        version = 1
+      ) {
+        this.db = null;
+        this.DBName = DBName;
+        this.request = null;
+        this.error = null;
+        this.transaction = null;
+        this.version = version;
+      });
+
+      newBackupDB.prototype = {
+        createNewDB() {
+          this.request = window.indexedDB.open(this.DBName, this.version);
+
+          this.request.onerror = function(event) {
+            //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+            event.preventDefault();
+            this.error = event.target.error;
+            console.log(
+              "IndexedDB database open error:",
+              this.error.name,
+              this.error.message
+            );
+          }.bind(this);
+
+          this.request.onsuccess = function(event) {
+            this.db = this.request.result;
+          }.bind(this);
+
+          this.request.onupgradeneeded = function(event) {
+            this.db = event.target.result;
+            if (!this.db.objectStoreNames.contains("localbitcoinUser")) {
+              var objectStore = this.db.createObjectStore("localbitcoinUser", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "myLocalFLOAddress",
+                "myLocalFLOAddress",
+                {
+                  unique: false
+                }
+              );
+              objectStore.put(localbitcoinplusplusObj);
+            }
+            if (!this.db.objectStoreNames.contains("buyOrders")) {
+              var objectStore = this.db.createObjectStore("buyOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("sellOrders")) {
+              var objectStore = this.db.createObjectStore("sellOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("deposit")) {
+              var objectStore = this.db.createObjectStore("deposit", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_balances")) {
+              var objectStore = this.db.createObjectStore("crypto_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("crypto_currency", "crypto_currency", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_balances")) {
+              var objectStore = this.db.createObjectStore("cash_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "my_supernode_private_key_chunks"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "my_supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains("supernode_private_key_chunks")
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "system_btc_reserves_private_keys"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "system_btc_reserves_private_keys",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_btc")) {
+              var objectStore = this.db.createObjectStore("withdraw_btc", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("utxo_addr", "utxo_addr", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "receiverBTCAddress",
+                "receiverBTCAddress",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("userPublicData")) {
+              var objectStore = this.db.createObjectStore("userPublicData", {
+                keyPath: "trader_flo_address"
+              });
+              objectStore.createIndex(
+                "trader_flo_pubKey",
+                "trader_flo_pubKey",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex(
+                "trader_reputation",
+                "trader_reputation",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("external_files")) {
+              var objectStore = this.db.createObjectStore("external_files", {
+                keyPath: "filename"
+              });
+              objectStore.createIndex("filehash", "filehash", {
+                unique: true
+              });
+            }
+            if (!this.db.objectStoreNames.contains("kBucketStore")) {
+              var objectStore = this.db.createObjectStore("kBucketStore", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                    "primary_supernode_flo_public_key",
+                    "primary_supernode_flo_public_key",
+                    {
+                    unique: false
+                    }
+                );
+            }
+            if (!this.db.objectStoreNames.contains("ipTable")) {
+              var objectStore = this.db.createObjectStore("ipTable", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("flo_public_key", "flo_public_key", {
+                unique: false
+              });
+              objectStore.createIndex("temporary_ip", "temporary_ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("myClosestSupernodes")) {
+              var objectStore = this.db.createObjectStore(
+                "myClosestSupernodes",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex("ip", "ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_fiat_rates")) {
+              var objectStore = this.db.createObjectStore("crypto_fiat_rates", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("currency_code", "currency_code", {
+                unique: false
+              });
+              objectStore.createIndex("crypto_code", "crypto_code", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_deposits")) {
+              var objectStore = this.db.createObjectStore("cash_deposits", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "depositing_amount",
+                "depositing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_cash")) {
+              var objectStore = this.db.createObjectStore("withdraw_cash", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "withdrawing_amount",
+                "withdrawing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+          }.bind(this);
+        },
+
+        backup_readDB(tablename, id, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            this.request = objectStore.get(id);
+            let parent_request = this.request;
+
+            this.request.onerror = function(event) {
+              reject(event);
+            };
+
+            this.request.onsuccess = function(event) {
+              if (parent_request.result) {
+                if (filter_deletables == true) {
+                  if (
+                    typeof parent_request.result.is_deletable == "undefined"
+                  ) {
+                    resolve(parent_request.result);
+                  } else {
+                    resolve();
+                  }
+                } else {
+                  resolve(parent_request.result);
+                }
+              } else {
+                resolve();
+              }
+            };
+          });
+        },
+
+        // backup_readDBbyIndex(
+        //   tablename,
+        //   index,
+        //   indexValue,
+        //   filter_deletables = true
+        // ) {
+        //   return new Promise((resolve, reject) => {
+        //     this.transaction = this.db.transaction([tablename]);
+        //     var objectStore = this.transaction.objectStore(tablename);
+        //     let response = [];
+        //     var myIndex = objectStore.index(index);
+        //     myIndex.openCursor().onerror = function(event) {
+        //       console.error("Error fetching data");
+        //       reject(event);
+        //     };
+        //     myIndex.openCursor().onsuccess = function(event) {
+        //       let cursor = event.target.result;
+        //       if (cursor) {
+        //         if (cursor.value[index] == indexValue) {
+        //           if (filter_deletables == true) {
+        //             if (typeof cursor.value.is_deletable == "undefined") {
+        //               response.push(cursor.value);
+        //             }
+        //           } else {
+        //             response.push(cursor.value);
+        //           }
+        //         }
+        //         cursor.continue();
+        //       } else {
+        //         resolve(response);
+        //       }
+        //     };
+        //   });
+        // },
+
+        backup_readDBbyIndex(
+          tablename,
+          index,
+          indexValue,
+          filter_deletables = true
+        ) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            let response = [];
+            objectStore.openCursor().onerror = function(event) {
+              console.error("Error fetching data");
+              reject(event);
+            };
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (cursor.value[index] == indexValue) {
+                  if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                      response.push(cursor.value);
+                    }
+                  } else {
+                    response.push(cursor.value);
+                  }
+                }
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };
+          });
+        },
+
+        backup_readAllDB(tablename, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            let response = [];
+            var objectStore = this.db
+              .transaction(tablename)
+              .objectStore(tablename);
+
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };  
+          });
+        },
+
+        backup_addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                
+                this.request = this.db.transaction([tablename], "readwrite")
+                                      .objectStore(tablename)
+                                      .add(dbObject);
+                
+                this.request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                this.request.onerror = function (event) {
+                    console.trace(event);
+                    reject(event);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_updateinDB(
+          tablename,
+          Obj,
+          key,
+          updateByVectorClock = false,
+          increaseVectorClock = true
+        ) {
+          return new Promise((resolve, reject) => {              
+            try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                this.request = this.db.transaction([tablename], "readwrite")
+                .objectStore(tablename);
+
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[this.request.keyPath];
+                    }
+                    let objectStoreRequest = this.request.get(key);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                            typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        this.request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        this.request.onerror = function(e) {
+                            reject(e);
+                        }
+                    }.bind(this);
+                } else {
+                    this.request = this.db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+
+                this.request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                this.request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeinDB(tablename, id, remove_deletables=false) {
+          return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+
+                if (remove_deletables===true) {
+                    this.objectStore = this.request.objectStore(tablename);
+
+                    this.objectStoreRequest = this.objectStore.delete(id);
+
+                    this.objectStoreRequest.onsuccess = function(event) {
+                        resolve(id);
+                    }
+                    
+                    this.objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                } else {
+                    let objectStoreRequest = this.request.objectStore(tablename).get(id);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+
+                        if (typeof myRecord == "object") {
+                            myRecord.vectorClock += 1;
+
+                            // https://stackoverflow.com/a/39333479/5348972
+                            const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                                id,
+                                timestamp,
+                                vectorClock
+                            }))(myRecord);
+
+                            modifiedRecord.is_deletable = true;
+
+                            this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(modifiedRecord);
+                            return resolve(id);
+                        }                
+                        reject(false);
+                    }.bind(this);
+
+                    objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                }
+
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeByIndex(tablename, indexName, indexValue) {
+          return new Promise((resolve, reject) => {
+            this.db_request = this.db
+              .transaction([tablename], "readwrite")
+              .objectStore(tablename);
+            var index = this.db_request.index(indexName);
+            let parent_request = this.db_request;
+            this.request = index.openCursor(IDBKeyRange.only(indexValue));
+            this.request.onsuccess = async function(event) {
+              var cursor = event.target.result;
+              if (cursor) {
+                let myRecord = cursor.value;
+                myRecord.vectorClock += 1;
+
+                // https://stackoverflow.com/a/39333479/5348972
+                const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                  id,
+                  timestamp,
+                  vectorClock
+                }))(myRecord);
+
+                modifiedRecord.is_deletable = true;
+
+                parent_request.put(modifiedRecord);
+                cursor.continue();
+              } else {
+                resolve(true);
+              }
+            };
+            this.request.onerror = function(e) {
+              reject(e);
+            };
+          });
+        }
+      };
+
+      function backup_removeAllinDB(tablename="") {
+        return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+                var objectStore = this.request.objectStore(tablename);
+            
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from backup database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Initialization of objects -->
+    <script>
+      // Fetch configs from Master Key
+      const doShreeGanesh = () => {
+        try {
+          var rm_configs = localbitcoinplusplus.actions.fetch_configs(
+            async function(...fetch_configs_res) {
+              localbitcoinplusplus.is_ui_loaded = false;
+              showMessage(`Connecting to Supernode server. Please wait...`);
+              window.bitjs = []; // Launch bitjs
+              localbitcoinplusplus.master_configurations.tradableAsset1.map(
+                asset => bitjslib(asset)
+              );
+              kickInit();
+            }
+          );
+        } catch (error) {
+          showMessage(`WARNING: System failed to collect configurations. 
+                    Please refresh the page to try again.`);
+          throw new Error(`Failed to fetch configurations: ${error}`);
+        }
+      };
+    </script>
+
+    <script>
+      const loadLocalDBData = () => {
+        // load local db
+        showMessage(`Loading your local database.`);
+        readDB("localbitcoinUser", "00-01").then(userInfo => {
+          let my_flo_id =
+            userInfo.myLocalFLOAddress.length > 0
+              ? userInfo.myLocalFLOAddress
+              : `No FLO Id found`;
+
+          showMessage(`Your FLO Id: ${my_flo_id}`);
+          const localbitcoinuserdiv = document.getElementById(
+            "localbitcoinuserdiv"
+          );
+          localbitcoinuserdiv.innerHTML = `${my_flo_id}`;
+
+          // showMessage ->updating your balances
+          displayBalances(my_flo_id);
+        });
+      };
+
+      const createScript = (id, content) => {
+        let getScriptId = document.getElementById(id);
+        if (getScriptId == null) {
+          var oScript = document.createElement("script");
+          oScript.id = id;
+          var oScriptText = document.createTextNode(content);
+          oScript.appendChild(oScriptText);
+          document.body.appendChild(oScript);
+        } else {
+          getScriptId.innerText = content;
+        }
+      };
+
+      const loadExternalFiles = async function() {
+        try {
+          const user_flo_details = await readDB("localbitcoinUser", "00-01");
+
+          if (
+            typeof user_flo_details.myLocalFLOAddress == "undefined" ||
+            user_flo_details.myLocalFLOAddress.trim() == ""
+          ) {
+            showMessage(
+              `WARNING: Failed to load external files. Please refresh the page.`
+            );
+            throw new Error(
+              `Failed to load external files as user FLO id could not be found.`
+            );
+          }
+
+          const ext_scripts_hashes_object = JSON.parse(
+            localbitcoinplusplus.master_configurations.externalFiles
+          );
+
+          Object.keys(ext_scripts_hashes_object).map(async ext_file => {
+            let readExtFile = await readDB("external_files", ext_file);
+            if (
+              typeof readExtFile == "object" &&
+              readExtFile.filehash == ext_scripts_hashes_object[ext_file]
+            ) {
+              createScript(ext_file, readExtFile.content);
+            } else {
+              updateFileRequest(user_flo_details.myLocalFLOAddress, ext_file);
+            }
+          });
+        } catch (error) {
+          console.error(error);
+        }
+      };
+
+      const updateFileRequest = (user_flo_address, filename) => {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "update_external_file_request", {
+            trader_flo_address: user_flo_address,
+            file_to_update: filename,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          })
+          .then(update_external_file => doSend(update_external_file));
+
+        let file_to_be_updated = filename == null ? "each" : filename;
+        showMessage(`Updating ${file_to_be_updated} file. Please do not 
+            perform any operation until next confirmation.`);
+      };
+
+      const privateKeyBuilder = () => {
+        return new Promise(async (resolve, reject) => {
+          let supernode_transaction_key_arr = [];
+          const chunks = await readAllDB("my_supernode_private_key_chunks");
+          if (typeof chunks == "object" && chunks.length > 0) {
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let txKey = chunks.map(async (chunk, indexx) => {
+              if (indexx == chunks.length - 1) {
+                supernode_transaction_key_arr.push(
+                  chunk.supernode_transaction_key
+                );
+                return supernode_transaction_key_arr;
+              }
+
+              let retrieve_pvtkey_req = await RM_RPC;
+              RM_RPC.send_rpc
+                .call(this, "send_back_shamirs_secret_supernode_pvtkey", {
+                  chunk_val: chunk.id
+                })
+                .then(retrieve_pvtkey_req => doSend(retrieve_pvtkey_req));
+            });
+
+            txKey[chunks.length - 1].then(txk => {
+              const TRANSACTION_KEY = (localbitcoinplusplus.wallets.supernode_transaction_key =
+                txk[0]);
+            });
+          } else {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            await RM_WALLET.manually_assign_my_private_key();
+            if (
+              typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                "string" &&
+              localbitcoinplusplus.is_ui_loaded == false
+            ) {
+              loadExternalFiles();
+              dataBaseUIOperations();
+            }
+          }
+          resolve(true);
+        });
+      };
+
+      // localbitcoinUser Database
+      const dataBaseUIOperations = async function() {
+        localbitcoinplusplus.is_ui_loaded = true;
+
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        try {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            // Declare the user flo address
+            const MY_LOCAL_FLO_ADDRESS = (localbitcoinplusplus.wallets.my_local_flo_address =
+              idbData.myLocalFLOAddress);
+            const MY_LOCAL_FLO_PUBLIC_KEY = (localbitcoinplusplus.wallets.my_local_flo_public_key =
+              idbData.myLocalFLOPublicKey);
+
+            // Send request to others to link your flo id to your local ip
+            linkMyLocalIPToMyFloId();
+
+            // restore k-bucket
+            const dbObj = await localbitcoinplusplus.kademlia.restoreKbucket(
+              MY_LOCAL_FLO_ADDRESS,
+              "FLO_TEST",
+              KBucket
+            );
+
+            // launch supernode kbucket
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              // Build Supernodes KBuckets
+              launchSupernodesKBuckects = await localbitcoinplusplus.kademlia.launchSupernodesKBucket();
+              // Request other supernodes KBucket data
+              // let requestSupernodeKBData = await localbitcoinplusplus.rpc.prototype
+              // .send_rpc
+              // .call(this, "requestSupernodesKBucketData", {});
+              // doSend(requestSupernodeKBData);
+            }
+
+            // Send your id to Supernode kbucket
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let kbuck = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                MY_LOCAL_FLO_ADDRESS
+              );
+              readDB("kBucketStore", kbuck).then(async userKBData => {
+                if (typeof userKBData == "undefined") {
+                  userKBData = await localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                    "FLO_TEST",
+                    MY_LOCAL_FLO_ADDRESS,
+                    { id: MY_LOCAL_FLO_ADDRESS },
+                    (KB = KBucket)
+                  );
+                }
+                let addNewKNode = await localbitcoinplusplus.rpc.prototype.send_rpc.call(
+                  this,
+                  "addNewKbucketNode",
+                  {
+                    newKbucketNode: userKBData,
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS
+                  }
+                );
+                console.log(addNewKNode);
+
+                doSend(addNewKNode);
+              });
+            }
+
+            readDB("userPublicData", MY_LOCAL_FLO_ADDRESS).then(function(
+              pubic_data_response
+            ) {
+              if (typeof pubic_data_response !== "object") {
+                RM_RPC.send_rpc
+                  .call(this, "add_user_public_data", {
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                    trader_flo_pubKey: MY_LOCAL_FLO_PUBLIC_KEY,
+                    trader_reputation: 0,
+                    timestamp: +new Date()
+                  })
+                  .then(add_user_public_data_req =>
+                    doSend(add_user_public_data_req)
+                  );
+              }
+            });
+
+            // Check last connected supernode, if not primary then
+            // update the user data from other su first
+            //wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(idbData.myLocalFLOAddress);
+
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOAddress
+              )
+            ) {
+              if (
+                typeof localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS == "string"
+              ) {
+                idbData.lastConnectedTime = +new Date();
+                idbData.lastConnectedSupernode =
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS;
+                updateinDB("localbitcoinUser", idbData);
+              } else {
+                mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                showMessage(mss);
+                throw new Error(mss);
+              }
+            }
+
+            // Show balances
+            displayBalances(idbData.myLocalFLOAddress);
+
+            /* Give user the facillity to trade */
+            buildTradeUI(idbData);
+
+            // Deposit / Withdraw asset
+            depositWithdrawAsset(idbData.myLocalFLOAddress);
+
+            // Deposit / Withdraw Fiat
+            depositWithdrawFiat(idbData.myLocalFLOAddress);
+
+            // User's Trade Details
+            displayTradeOrders(idbData.myLocalFLOAddress);
+
+            // Send Tx UI
+            buildBroadcastTxUI();
+
+            // Upload files to DB
+            uploadFileToDB();
+
+            // Get the node cuurent active status
+            reactor.dispatchEvent("get_node_status_request");
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                MY_LOCAL_FLO_PUBLIC_KEY
+              )
+            ) {
+              localbitcoinplusplus.master_configurations.tradableAsset1.forEach(
+                function(asset1) {
+                  localbitcoinplusplus.master_configurations.tradableAsset2.forEach(
+                    async function(asset2) {
+                      await RM_TRADE.update_fiat_to_crypto_exchange_rate(
+                        asset1,
+                        asset2
+                      );
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        asset1,
+                        asset2
+                      );
+                    }
+                  );
+                }
+              );
+            }
+
+            localbitcoinplusplus.actions.sync_with_supernode(
+              MY_LOCAL_FLO_ADDRESS
+            );
+
+            showMessage(
+              `Connection successfull. Welcome to Local Bitcoin Plus Plus P2P trading platform.`
+            );
+
+            // If connected with Backup Supernode, request it to sync data.
+            const closestSuList = await readAllDB("myClosestSupernodes");
+
+            // If you are a supernode ask if you want to sync primary and secondary backup
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              const wannaSync = confirm(
+                `Do you want to sync Primary and Backup Databases?`
+              );
+              if (wannaSync == true) {
+                reactor.dispatchEvent("sync_primary_and_backup_db");
+                showMessage(
+                  `INFO: You need to update serve to true to start serving as Primary Supernode.`
+                );
+              } else {
+                localbitcoinplusplus.services[
+                  `can_serve_${localbitcoinplusplus.wallets.my_local_flo_address}`
+                ] = true;
+                reactor.dispatchEvent("remove_extra_backup_connections");
+              }
+            }
+
+            if (!closestSuList[0].is_live) {
+              const switchMyWS = new backupSupernodesWebSocketObject();
+              const connectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+                websocket.url
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              let server_response = await RM_RPC.send_rpc.call(
+                this,
+                "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest",
+                {
+                  trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                  receiver_flo_address: connectedWSServerFloId
+                }
+              );
+              doSend(server_response);
+
+              showMessage(`INFO: Backup Supernode is collecting information about you. This could take some time. 
+                        You will be notified soon as soon as system is ready to serve you.`);
+            }
+          });
+        } catch (e) {
+          showMessage(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+          throw new Error(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+        }
+      };
+
+      const displayTradeOrders = (flo_id, buyOrders, sellOrders) => {
+        let myFloId =
+          flo_id || localbitcoinplusplus.wallets.my_local_flo_address;
+        if (typeof myFloId !== "string") return;
+        let myBuyOrders =
+          typeof buyOrders == "object"
+            ? Promise.resolve(buyOrders)
+            : readDBbyIndex("buyOrders", "trader_flo_address", myFloId);
+        let mySellOrders =
+          typeof sellOrders == "object"
+            ? Promise.resolve(sellOrders)
+            : readDBbyIndex("sellOrders", "trader_flo_address", myFloId);
+        let my_trades_div = document.getElementById("my_trades_div");
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        let t = `<span class='ptext'>Your Trade Orders: </span>`;
+        t += `<ul>`;
+        Promise.all([myBuyOrders, mySellOrders]).then(myOrders => {
+          myOrders[0].concat(myOrders[1]).map(myOrdersData => {
+            const trade_id = myOrdersData.id;
+            const price = myOrdersData.buy_price || myOrdersData.sell_price;
+            const currency = myOrdersData.currency;
+            const order_type = myOrdersData.order_type;
+            const product = myOrdersData.product;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+
+            t += `<li>Trade Id: ${trade_id}</li>
+                        <li>Type Of Order: ${order_type}</li>
+                        <li>Product: ${product}</li>
+                        <li>Price: ${price}</li>
+                        <li>Currency: ${currency}</li>
+                        <li><button class='button bg-red fs-16 mg-5 CANCEL_TRADE' 
+                        id='${trade_id}-${flo_id}-${order_type}'> Cancel Trade</button></li>
+                        <li><hr></li>
+                    `;
+          });
+          t += `</ul>`;
+          my_trades_div.innerHTML = t;
+
+          var delclassname = document.getElementsByClassName("CANCEL_TRADE");
+
+          Array.from(delclassname).forEach(function(element) {
+            element.addEventListener("click", function() {
+              let cancel_td = this.id;
+              let trade_opts = cancel_td.split("-");
+              RM_TRADE.cancelTrade(trade_opts[0], trade_opts[1], trade_opts[2]);
+            });
+          });
+        });
+      };
+    </script>
+
+    <!-- Balances Functions-->
+    <script>
+      const displayBalances = flo_id => {
+        if (typeof flo_id !== "string") return;
+        showMessage(`Loading your balances.`);
+        const balances_div = document.getElementById("balances_div");
+        const user_crypto_balances = readDBbyIndex(
+          "crypto_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        const user_fiat_balances = readDBbyIndex(
+          "cash_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        let t = ``;
+        Promise.all([user_crypto_balances, user_fiat_balances]).then(
+          balances => {
+            let all_balances = balances[0].concat(balances[1]);
+            if (all_balances.length == 0) {
+              showMessage(`You don't have any balance. You can deposit crypto or fiat
+                    asset from DEPOSIT dection below.`);
+            }
+
+            all_balances.map(user_balance_data => {
+              let code =
+                user_balance_data.crypto_currency || user_balance_data.currency;
+              let value =
+                user_balance_data.crypto_balance ||
+                user_balance_data.cash_balance;
+              t += `<span>${code}:${value}</span> &nbsp;`;
+            });
+            balances_div.innerHTML = t;
+          }
+        );
+        showMessage(t);
+      };
+    </script>
+
+    <!-- Trade functions -->
+    <script>
+      const buildTradeUI = idbData => {
+        if (typeof idbData !== "object") return;
+
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+
+        // RESET KEYS
+        const reset_flo_keys_div = document.getElementById("flo_keys_div");
+        const reset_flo_keys_btn = document.createElement("button");
+        reset_flo_keys_btn.className += ` button bg-purple mg-5 `;
+        const reset_flo_keys_btn_text = document.createTextNode(
+          `Reset FLO Keys`
+        );
+        reset_flo_keys_btn.appendChild(reset_flo_keys_btn_text);
+        reset_flo_keys_div.appendChild(reset_flo_keys_btn);
+
+        reset_flo_keys_btn.onclick = function() {
+          if (
+            confirm(
+              `This will reset your old keys along with data associated with it. Are you sure you want to continue?`
+            )
+          ) {
+            localbitcoinplusplus.actions
+              .reset_flo_keys()
+              .then(reset_success => {
+                if (reset_success) {
+                  showMessage("INFO: FLO keys have been reset successfully.");
+                } else {
+                  showMessage(`INFO: Failed to reset FLO keys.`);
+                }
+              });
+          }
+        };
+
+        //localbitcoinuserdiv
+        document.getElementById(
+          "localbitcoinuserdiv"
+        ).innerHTML = `${idbData.myLocalFLOAddress}`;
+
+        // TRADE BOX
+        const tradebox = document.getElementById("tradebox");
+        const trade_select_div = document.createElement("div");
+        trade_select_div.className += ` custom-select `;
+        const trade_buttons_div = document.createElement("div");
+        trade_buttons_div.className += ` center `;
+
+        const selectListCrypto = document.createElement("select");
+        selectListCrypto.id = "selectListCrypto";
+        trade_select_div.appendChild(selectListCrypto);
+
+        const selectListFiat = document.createElement("select");
+        selectListFiat.id = "selectListFiat";
+        trade_select_div.appendChild(selectListFiat);
+
+        const selectListAmount = document.createElement("select");
+        selectListAmount.id = "selectListAmount";
+        trade_select_div.appendChild(selectListAmount);
+
+        const trade_buy_button = document.createElement("button");
+        trade_buy_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_buy_button_text = document.createTextNode("BUY");
+        trade_buy_button.appendChild(trade_buy_button_text);
+
+        const trade_sell_button = document.createElement("button");
+        trade_sell_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_sell_button_text = document.createTextNode("SELL");
+        trade_sell_button.appendChild(trade_sell_button_text);
+
+        trade_buttons_div.appendChild(trade_buy_button);
+        trade_buttons_div.appendChild(trade_sell_button);
+        tradebox.appendChild(trade_select_div);
+        tradebox.appendChild(trade_buttons_div);
+
+        localbitcoinplusplus.master_configurations.tradableAsset1.map(
+          cryptos => {
+            let option = document.createElement("option");
+            option.value = cryptos;
+            option.text = cryptos;
+            selectListCrypto.appendChild(option);
+          }
+        );
+        localbitcoinplusplus.master_configurations.tradableAsset2.map(fiat => {
+          let option = document.createElement("option");
+          option.value = fiat;
+          option.text = fiat;
+          selectListFiat.appendChild(option);
+        });
+        localbitcoinplusplus.master_configurations.validTradingAmount.map(
+          amount => {
+            let option = document.createElement("option");
+            option.value = amount;
+            option.text = amount;
+            selectListAmount.appendChild(option);
+          }
+        );
+
+        trade_buy_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress !== "string" ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a BTC address to receive Bitcoin. No Bitcoin address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "buy",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(buytrade => doSend(buytrade));
+        };
+
+        trade_sell_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress == undefined ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a FLO address to trade. No such address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "sell",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(selltrade => doSend(selltrade));
+        };
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Crypto -->
+    <script>
+      const depositWithdrawAsset = function(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_box");
+        let asset_button_box = document.getElementById("asset_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_assets_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+            "undefined") {
+          let assetTypeSelectArray1 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray1
+            .filter((item, pos, finalArray) => finalArray.indexOf(item) == pos);
+          assetTypeSelectArray.unshift("Select Crypto");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        let tradeAmountSelect = document.createElement("input");
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        let withdrawAssetButton = document.createElement("button");
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode("Withdraw");
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            (typeof localbitcoinplusplus.master_configurations
+              .tradableAsset1 !== "undefined" &&
+              localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset_type
+              ))
+          ) {
+            RM_TRADE.depositAsset(
+              asset_type,
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress
+            );
+          } else {
+            err_msg = "Error while depositing your address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let asset_type = assetTypeInput.value;
+          let receivinAddress = prompt(
+            `Please enter your ${asset_type} receiving address.`
+          );
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg =`You must specify a valid ${asset_type} address to continue.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = `Error: Withdraw of Crypto failed. Invalid asset type ${asset_type} provided.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        // NOTIFY DEPOSITED CRYPTO CONFIRMATION
+        const refresh_crypto_status_btn = document.createElement("button");
+        refresh_crypto_status_btn.className += ` button bg-transparent fs-16 mg-5 `;
+        const refresh_crypto_status_btn_text = document.createTextNode(
+          "Confirm Deposit"
+        );
+        refresh_crypto_status_btn.appendChild(refresh_crypto_status_btn_text);
+        asset_button_box.appendChild(refresh_crypto_status_btn);
+        refresh_crypto_status_btn.addEventListener("click", function() {
+          RM_RPC.send_rpc
+            .call(this, "refresh_deposit_status_request", {
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+              trader_flo_address:
+                localbitcoinplusplus.wallets.my_local_flo_address
+            })
+            .then(refresh_deposit_status => doSend(refresh_deposit_status));
+        });
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Cash -->
+    <script>
+      function depositWithdrawFiat(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_fiat_box");
+        let asset_button_box = document.getElementById("asset_fiat_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_currency_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let assetTypeSelectArray2 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray2.filter(
+            (item, pos, finalArray) => finalArray.indexOf(item) == pos
+          );
+          assetTypeSelectArray.unshift("Select Currency");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        // Create a select input for trade amount
+        // let tradeAmountSelect = document.createElement("select");
+        // tradeAmountSelect.id = "trade_amount_select";
+        // asset_box.appendChild(tradeAmountSelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations
+        //     .validTradingAmount !== "undefined" &&
+        //   localbitcoinplusplus.master_configurations.validTradingAmount.length >
+        //     0
+        // ) {
+        //   let tradeAmountSelectArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.validTradingAmount
+        //     )
+        //   );
+        //   tradeAmountSelectArray.unshift("Select Asset Amount");
+        //   for (var i = 0; i < tradeAmountSelectArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = tradeAmountSelectArray[i];
+        //     option.text = tradeAmountSelectArray[i];
+        //     tradeAmountSelect.appendChild(option);
+        //   }
+        // }
+
+        let tradeAmountSelect = document.createElement('input');
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement('select');
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (typeof localbitcoinplusplus.master_configurations.tradableAsset2 !== 'undefined' &&
+        //     localbitcoinplusplus.master_configurations.tradableAsset2.length > 0) {
+        //     let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2
+        //         .filter(asset => !localbitcoinplusplus.master_configurations.tradableAsset1.includes(asset));
+        //     let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //     fiatListArray.unshift("Select Fiat Currency");
+        //     for (var i = 0; i < fiatListArray.length; i++) {
+        //         var option = document.createElement("option");
+        //         option.value = fiatListArray[i];
+        //         option.text = fiatListArray[i];
+        //         currencySelect.appendChild(option);
+        //     }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit Cash");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        
+        let withdrawAssetButton = document.createElement('button');
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode('Withdraw Cash');
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          const user_upi = prompt(
+            "Please provide the UPI id you are paying from!"
+          );
+          if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Invalid or empty UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = Number(tradeAmountSelect.value);
+          let fiatCurrency = assetTypeInput.value;
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            RM_TRADE.depositCash(
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress,
+              user_upi
+            );
+          } else {
+            err_msg = "Error:  Deposit of Cash failed.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+
+        // Withdraw Cash function
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let receivinAddress = prompt("Please enter a valid UPI id.");
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg = "You must specify your valid UPI Id to withdraw cash.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const asset_type = assetTypeInput.value;
+          const tradeAmount = parseFloat(tradeAmountSelect.value);
+          const fiatCurrency = asset_type;
+          //const fiatCurrency = currencySelect.value;
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            if (
+            //   typeof localbitcoinplusplus.master_configurations
+            //     .validTradingAmount !== "undefined" &&
+            //   !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+            //     tradeAmount
+            //   )
+              tradeAmount<=0
+            ) {
+              err_msg = "Invalid Fiat Value.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = "Error: Withdraw cash failed. Invalid currency specified.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      }
+    </script>
+
+    <!-- Broadcast Tx UI -->
+    <script>
+      function buildBroadcastTxUI() {
+        const broadcast_tx_ui = document.getElementById(
+          "send_crypto_select_div"
+        );
+        const broadcast_tx_ui_form = document.getElementById(
+          "send_crypto_form_ui"
+        );
+
+        const send_crypto_type = document.createElement("select");
+        send_crypto_type.id = "send_crypto_type";
+        broadcast_tx_ui.appendChild(send_crypto_type);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+          "undefined"
+        ) {
+          let sendCryptoArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          sendCryptoArray.unshift("Select Crypto");
+          for (var i = 0; i < sendCryptoArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = sendCryptoArray[i];
+            option.text = sendCryptoArray[i];
+            send_crypto_type.appendChild(option);
+          }
+        }
+
+        const receiving_amount_currency_input = document.createElement(
+          "select"
+        );
+        receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let receiving_amount_currency_inputArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          ).filter(
+            asset =>
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset
+              )
+          );
+
+          receiving_amount_currency_inputArray.unshift("Select Fiat");
+          for (
+            var i = 0;
+            i < receiving_amount_currency_inputArray.length;
+            i++
+          ) {
+            var option = document.createElement("option");
+            option.value = receiving_amount_currency_inputArray[i];
+            option.text = receiving_amount_currency_inputArray[i];
+            receiving_amount_currency_input.appendChild(option);
+          }
+        }
+
+        const utxo_addr_input = document.createElement("input");
+        utxo_addr_input.type = "text";
+        utxo_addr_input.placeholder = `UTXO Address of Crypto`;
+
+        const utxo_addr_wif_input = document.createElement("input");
+        utxo_addr_wif_input.type = "text";
+        utxo_addr_wif_input.placeholder = `Private Key of Crypto Being Used`;
+
+        const receiver_address_input = document.createElement("input");
+        receiver_address_input.type = "text";
+        receiver_address_input.placeholder = `Receiver Address`;
+
+        const receiving_crypto_amount_input = document.createElement("input");
+        receiving_crypto_amount_input.type = "text";
+        receiving_crypto_amount_input.placeholder = `Amount to Send`;
+
+        const change_adress_input = document.createElement("input");
+        change_adress_input.type = "text";
+        change_adress_input.placeholder = `Change Address`;
+
+        const tx_send_button = document.createElement("button");
+        tx_send_button.className += " button bg-blue fs-16 ";
+
+        const tx_send_button_text = document.createTextNode("Send Transaction");
+        tx_send_button.appendChild(tx_send_button_text);
+
+        broadcast_tx_ui_form.appendChild(utxo_addr_input);
+        broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
+        broadcast_tx_ui_form.appendChild(receiver_address_input);
+        broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
+        broadcast_tx_ui_form.appendChild(change_adress_input);
+        broadcast_tx_ui_form.appendChild(tx_send_button);
+
+        let err_msg;
+        tx_send_button.onclick = function() {
+          if (utxo_addr_input.value.length < 1) {
+            err_msg = "Empty UTXO Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (utxo_addr_wif_input.value.length < 1) {
+            err_msg = "Empty Private Key.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiver_address_input.value.length < 1) {
+            err_msg = "Empty Receiving Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiving_crypto_amount_input.value < 0) {
+            err_msg = "Empty Sending Amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (change_adress_input.value.length < 1) {
+            err_msg = "Empty Change Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          RM_TRADE.sendTransaction(
+            send_crypto_type.value,
+            utxo_addr_input.value,
+            utxo_addr_wif_input.value,
+            receiver_address_input.value,
+            receiving_crypto_amount_input.value,
+            change_adress_input.value,
+            async function(res) {
+              console.log(res);
+              if (typeof res == "object") {
+                try {
+                  let resp_obj = JSON.parse(res.txid);
+                  let resp_txid = resp_obj.txid.result || resp_obj.txid;
+                  let msg = `Transaction Id for your deposited crypto asset: ${resp_txid}`;
+                  showMessage(msg);
+
+                  msg = `Signed Raw Tx for your deposited crypto asset: ${res.signedTxHash}`;
+                  showMessage(msg);
+                  return true;
+                } catch (error) {
+                  console.warn(error);
+                  showMessage(error);
+                  showMessage(`INFO: We could not broadcast your transaction. Please broadcast 
+                                this Signed Raw Tx manually yourself: ${res.signedTxHash}`);
+                }
+              }
+            }
+          );
+        };
+      }
+    </script>
+
+    <!-- Generate new keys -->
+    <script>
+      (function() {
+        let new_flo_keys_ul = document.getElementById("new_flo_keys_ul");
+        let new_flo_keys_button = document.getElementById("new_flo_keys");
+        new_flo_keys_button.onclick = function() {
+          if (typeof localbitcoinplusplus.wallets !== "undefined") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let new_flo_keys = RM_WALLET.generateFloKeys();
+
+            let new_key_li = "";
+            Object.keys(new_flo_keys).forEach(function(key) {
+              new_key_li += `<li><strong>${key}</strong>: ${new_flo_keys[key]}</li>`;
+            });
+            new_flo_keys_ul.insertAdjacentHTML("beforeend", new_key_li);
+          }
+        };
+      })();
+    </script>
+
+    <script>
+      //Function to check current balance of a BTC address
+      function validateDepositedBTCBalance(trader_deposits, backup_db = "") {
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          ) &&
+          typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+        )
+          return false;
+        if (
+          !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+            trader_deposits.product
+          )
+        )
+          return false;
+        let _readDB = readDB;
+        let _readDBbyIndex = readDBbyIndex;
+        let _updateinDB = updateinDB;
+        if (typeof backup_db == "string" && backup_db.length > 0) {
+          if (
+            typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+            "object"
+          ) {
+            const foreign_db =
+              localbitcoinplusplus.newBackupDatabase.db[backup_db];
+            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+          } else {
+            err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        }
+
+        let explorer;
+        let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+        switch (trader_deposits.product) {
+          case "BTC":
+            explorer = localbitcoinplusplus.server.btc_mainnet;
+            break;
+          case "BTC_TEST":
+            explorer = localbitcoinplusplus.server.btc_testnet;
+            break;
+          case "FLO":
+            explorer = localbitcoinplusplus.server.flo_mainnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          case "FLO_TEST":
+            explorer = localbitcoinplusplus.server.flo_testnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          default:
+            break;
+        }
+        try {
+          let url = `${explorer}/api/addr/${trader_deposits.btc_address}/balance`;
+          console.log(url);
+          helper_functions.ajaxGet(url).then(async balance => {
+            if (!isNaN(balance) && parseFloat(balance) > 0) {
+              balance = Number(parseFloat(balance / decimal));
+              console.log(balance);
+
+              /************************ Case of dispute *****************/
+              if (
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
+              ) {
+                console.log(
+                  trader_deposits.bitcoinToBePaid,
+                  balance,
+                  crypto_diff
+                );
+                console.warn("User sent less cryptos");
+
+                //trader_deposits.status = 4; // User sent less BTC than he should  #Disputed
+                //updateinDB("deposit", trader_deposits, trader_deposits.trader_flo_address);
+              } else {
+                //Deposit successful. Update user balance and status to 2. Its Private key can be
+                // now given to a random trader
+
+                const reserve_res = await _readDBbyIndex(
+                  "system_btc_reserves_private_keys",
+                  "btc_address",
+                  trader_deposits.btc_address
+                );
+                if (typeof reserve_res == "object") {
+                  reserve_res.map(reserves => {
+                    reserves.balance = balance;
+                    _updateinDB(
+                      "system_btc_reserves_private_keys",
+                      reserves,
+                      reserves.id
+                    );
+                  });
+                } else {
+                  throw new Error(`ERROR: No such BTC reserves found.`);
+                }
+
+                trader_deposits.status = 2;
+                const trader_deposit_updated = await _updateinDB(
+                  "deposit",
+                  trader_deposits,
+                  trader_deposits.trader_flo_address
+                );
+
+                let trader_depositor_cash_id = `${trader_deposits.trader_flo_address}_${trader_deposits.product}`;
+                let updatedCryptobalances = {
+                  id: trader_depositor_cash_id,
+                  trader_flo_address: trader_deposits.trader_flo_address,
+                  crypto_balance: balance,
+                  crypto_currency: trader_deposits.product
+                };
+                _readDB("crypto_balances", trader_depositor_cash_id).then(
+                  function(res_btc_balances) {
+                    if (
+                      typeof res_btc_balances == "object" &&
+                      //&& typeof res_btc_balances.result == "object"
+                      typeof res_btc_balances.crypto_balance == "number"
+                    ) {
+                      updatedCryptobalances.crypto_balance = Number(
+                        parseFloat(
+                          res_btc_balances.crypto_balance +
+                            updatedCryptobalances.crypto_balance
+                        )
+                      );
+                    }
+                    // Update crypto balance of user in crypto_balances
+                    _updateinDB(
+                      "crypto_balances",
+                      updatedCryptobalances,
+                      trader_deposits.btc_address
+                    ).then(updatedBTCBalanceObject => {
+                      const RM_WALLET = new localbitcoinplusplus.wallets();
+                      const RM_RPC = new localbitcoinplusplus.rpc();
+
+                      const updatedBTCBalanceObjectString = JSON.stringify(
+                        updatedCryptobalances
+                      );
+                      const updatedBTCBalanceObjectStringHash = Crypto.SHA256(
+                        updatedBTCBalanceObjectString
+                      );
+
+                      const updatedBTCBalanceObjectSign = RM_WALLET.sign(
+                        updatedBTCBalanceObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserCryptoBalanceObject = {
+                        updatedBTCBalanceObject: updatedBTCBalanceObject,
+                        updatedBTCBalanceObjectSign: updatedBTCBalanceObjectSign,
+                        trader_flo_address: trader_deposits.trader_flo_address,
+                        receiver_flo_address: trader_deposits.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserCryptoBalanceRequest",
+                        updateUserCryptoBalanceObject
+                      ).then(updateUserCryptoBalanceRequestObject =>
+                        doSend(updateUserCryptoBalanceRequestObject)
+                      );
+
+                      const traderDepositsObjectString = JSON.stringify(
+                        trader_deposit_updated
+                      );
+                      const traderDepositsObjectStringHash = Crypto.SHA256(
+                        traderDepositsObjectString
+                      );
+
+                      const traderDepositsObjectSign = RM_WALLET.sign(
+                        traderDepositsObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updatedDepositObject = {
+                        updatedTraderDepositObject: trader_deposit_updated,
+                        updatedDepositsObjectSign: traderDepositsObjectSign,
+                        trader_flo_address: trader_deposit_updated.trader_flo_address,
+                        receiver_flo_address: trader_deposit_updated.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUsertraderDepositsRequest",
+                        updatedDepositObject
+                      ).then(updateUsertraderDepositsRequestObject =>
+                        doSend(updateUsertraderDepositsRequestObject)
+                      );
+
+                      const reservesObjectString = JSON.stringify(reserve_res);
+                      const reservesObjectStringHash = Crypto.SHA256(
+                        reservesObjectString
+                      );
+
+                      const reservesObjectSign = RM_WALLET.sign(
+                        reservesObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserBTCReservesRequestObject = {
+                        updatedReservesObject: reserve_res,
+                        updatedBTCReservesObjectSign: reservesObjectSign,
+                        trader_flo_address: reserve_res[0].trader_flo_address,
+                        receiver_flo_address: reserve_res[0].trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserBTCReservesRequest",
+                        updateUserBTCReservesRequestObject
+                      ).then(reservesObject => doSend(reservesObject));
+                    });
+                  }
+                );
+              }
+            }
+          });
+        } catch (error) {
+          console.error(error);
+          return false;
+        }
+      }
+
+      function giveMeYourBackup(backup_server_flo_id) {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "give_me_your_backup", {
+            JOB: "BACKUP_SERVER_REQUEST",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(send_backup_request => doSend(send_backup_request));
+      }
+
+      function linkMyLocalIPToMyFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_My_Local_IP_To_My_Flo_Id", {
+            JOB: "linkMyLocalIPToMyFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+
+      function linkBackOthersLocalIPToTheirFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_Others_Local_IP_To_Their_Flo_Id", {
+            JOB: "linkBackOthersLocalIPToTheirFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+    </script>
+  </body>
+</html>
diff --git a/supernode/server/web/supernode6.html b/supernode/server/web/supernode6.html
new file mode 100644
index 0000000..b9ccf8d
--- /dev/null
+++ b/supernode/server/web/supernode6.html
@@ -0,0 +1,30264 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>P2P CRYPTO TRADING SOFTWARE</title>
+    <link
+      href="https://fonts.googleapis.com/css?family=Montserrat"
+      rel="stylesheet"
+    />
+    <style>
+      html,
+      body {
+        height: 100%;
+        width: 100%;
+        margin: 0;
+        color: #ffffff;
+        font-family: "Montserrat", sans-serif;
+      }
+
+      input[type="text"] {
+        border: 1px solid #f4f4f4;
+        border-radius: 3px;
+        display: block;
+        width: 100%;
+        margin-top: 10px;
+        margin-bottom: 10px;
+        padding: 15px;
+      }
+
+      h1 {
+        font-size: 5.9vw;
+      }
+      h2 {
+        font-size: 4vh;
+      }
+      h3 {
+        font-size: 3vh;
+      }
+      h4 {
+        font-size: 5vh;
+      }
+      h5 {
+        font-size: 1vh;
+      }
+      p {
+        font-size: 4vmin;
+      }
+
+      p,
+      span,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5 {
+        white-space: pre-line;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+      }
+
+      ul,
+      li {
+        list-style: none;
+      }
+      a,
+      u {
+        text-decoration: none;
+      }
+      a:hover {
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /*change the thinkness of the scrollbar here*/
+      ::-webkit-scrollbar {
+        width: 10px;
+        height: 10px;
+        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*add a shadow to the scrollbar here*/
+      ::-webkit-scrollbar-track {
+        box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      /*this is the little scrolly dealio in the bar*/
+      ::-webkit-scrollbar-thumb {
+        border-radius: 10px;
+        background: #d5d5d5;
+        height: 3px;
+      }
+      /*nobody needs this little scrollbar corner, I mean really, get rid of it haha*/
+      ::-webkit-scrollbar-corner {
+        display: none;
+        height: 0px;
+        width: 0px;
+      }
+
+      .flex {
+        display: flex;
+        flex: 1;
+        flex-wrap: wrap;
+      }
+
+      .box {
+        min-height: 100%;
+        min-width: 100%;
+        display: flex;
+        flex: 1;
+        align-items: center;
+        justify-content: center;
+        flex-wrap: wrap;
+      }
+
+      .center-div {
+        display: block;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+      }
+
+      .custom-select {
+        width: 100%;
+        height: auto;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+      }
+
+      select {
+        display: flex;
+        flex: 1;
+        margin: 20px 20px;
+        width: auto;
+        padding: 10px 10px 10px 10px;
+        font-size: 16px;
+        height: 47px;
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        background-color: rgba(0, 0, 0, 0.1); /*#1f8ffc*/
+        color: #ffffff;
+        font-family: "Montserrat";
+        border-radius: 2px;
+        border: none;
+      }
+
+      /* CAUTION: IE hackery ahead */
+      select::-ms-expand {
+        display: none; /* remove default arrow in IE 10 and 11 */
+      }
+
+      option {
+        color: #6b8e23;
+        padding: 8px 16px;
+        border: 1px solid transparent;
+        cursor: pointer;
+        user-select: none;
+        white-space: pre;
+        background-color: transparent;
+      }
+
+      /* target Internet Explorer 9 to undo the custom arrow */
+      @media screen and (min-width: 0\0) {
+        select {
+          background: none\9;
+          padding: 5px\9;
+        }
+      }
+
+      .button {
+        width: 220px;
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        justify-content: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        border-radius: 2px;
+        -webkit-transition-duration: 0.4s; /* Safari */
+        transition-duration: 0.4s;
+        text-align: center;
+        flex-grow: inherit;
+      }
+
+      .button:hover {
+        background-color: #4caf50; /* Green */
+        color: white;
+      }
+
+      .bg-green {
+        background-color: #4caf50;
+      } /* Green */
+      .bg-blue {
+        background-color: #008cba;
+      } /* Blue */
+      .bg-lightblue {
+        background-color: #7acfd6;
+      }
+      .bg-lightblue2 {
+        background-color: #93b7ec;
+      }
+      .bg-red {
+        background-color: #f44336;
+      } /* Red */
+      .bg-grey {
+        background-color: #e7e7e7;
+        color: black;
+      } /* Gray */
+      .bg-black {
+        background-color: #101010;
+      }
+      .bg-white {
+        background-color: #ffffff;
+      }
+      .bg-purple {
+        background-color: #9f93ec;
+      }
+      .bg-olive {
+        background-color: olivedrab;
+      }
+      .bg-pink {
+        background-color: #e0474c;
+      }
+      .bg-lightpink {
+        background-color: #ec93d3;
+      }
+      .bg-gold {
+        background-color: #dcae1d;
+      }
+      .bg-darkred {
+        background-color: #b11a21;
+      }
+      .bg-transparent {
+        background-color: rgba(0, 0, 0, 0.1);
+      }
+      .bg-yellow {
+        background-color: #e2ec93;
+      }
+
+      .fs-10 {
+        font-size: 10px;
+      }
+      .fs-12 {
+        font-size: 12px;
+      }
+      .fs-16 {
+        font-size: 16px;
+      }
+      .fs-20 {
+        font-size: 20px;
+      }
+      .fs-24 {
+        font-size: 24px;
+      }
+
+      .pd1 {
+        padding: 10px 24px;
+      }
+      .pd2 {
+        padding: 12px 28px;
+      }
+      .pd3 {
+        padding: 14px 40px;
+      }
+      .pd4 {
+        padding: 32px 16px;
+      }
+      .pd5 {
+        padding: 16px;
+      }
+
+      .mg-top-5 {
+        margin-top: 5rem;
+      }
+      .mg-5 {
+        margin: 5px 5px;
+      }
+
+      .center {
+        text-align: center;
+        margin: 2rem 3rem;
+      }
+      .ptext {
+        color: #ffffff;
+        font-weight: 700;
+        font-size: 5.4vw;
+      }
+
+      .h1text {
+        color: #ffffff; /*008CBA*/
+        font-weight: bolder;
+        font-size: 3rem;
+      }
+
+      .circles {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+      .circle-with-text {
+        justify-content: center;
+        align-items: center;
+        border-radius: 100%;
+        text-align: center;
+        margin: 5px 20px;
+        font-size: 16px;
+        font-weight: 900;
+        padding: 15px;
+        display: flex;
+        height: 125px;
+        width: 125px;
+        color: #9f93ec;
+      }
+      .multi-line-text {
+        font-size: 20px;
+      }
+      .center {
+        text-align: center;
+      }
+
+      #talkbubble {
+        width: 75%;
+        height: 75%;
+        background: #ec9393;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9393;
+        border-bottom: 13px solid transparent;
+      }
+      .push-left {
+        float: left;
+      }
+      .push-right {
+        float: right;
+      }
+
+      #talkbubble {
+        width: 80%;
+        height: 75%;
+        position: relative;
+        -moz-border-radius: 10px;
+        -webkit-border-radius: 10px;
+        border-radius: 10px;
+      }
+      #talkbubble:before {
+        content: "";
+        position: absolute;
+        right: 100%;
+        top: 26px;
+        width: 0;
+        height: 0;
+        border-top: 13px solid transparent;
+        border-right: 26px solid #ec9293;
+        border-bottom: 13px solid transparent;
+      }
+
+      .action-keys-right,
+      .action-keys-left {
+        display: flex;
+        flex: 1;
+        flex-direction: column;
+        flex-wrap: wrap;
+        height: 100%;
+        margin: 10px 10px;
+      }
+
+      .flo_gen_keys_div,
+      .messages_div {
+        word-break: break-word;
+        min-height: 400px;
+        width: auto;
+        background-color: rgb(199, 219, 226);
+        color: #555555;
+        padding: 20px 20px;
+        border-radius: 5px;
+      }
+
+      .action-keys-left {
+        flex-basis: 350px;
+      }
+      .action-keys-right {
+        flex-basis: 500px;
+      }
+
+      .send_crypto_form {
+        text-align: center;
+        display: flex;
+        flex-wrap: wrap;
+        flex: 1;
+        margin: 20px 20px;
+        justify-content: center;
+        max-width: 500px;
+      }
+
+      @media only screen and (max-width: 600px) {
+        .center-div {
+          width: 100%;
+        }
+        .flo_gen_keys_div,
+        .messages_div {
+          margin: 0 0;
+        }
+        .button {
+          width: 100%;
+        }
+      }
+
+      .hidden {
+        display: none;
+      }
+
+      /* The Modal (background) */
+      .modal {
+        display: none; /* Hidden by default */
+        position: fixed; /* Stay in place */
+        z-index: 1; /* Sit on top */
+        left: 0;
+        top: 0;
+        width: 100%; /* Full width */
+        height: 100%; /* Full height */
+        overflow: auto; /* Enable scroll if needed */
+        background-color: rgb(0, 0, 0); /* Fallback color */
+        background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
+      }
+
+      /* Modal Content/Box */
+      .modal-content {
+        background-color: #fefefe;
+        margin: 15% auto; /* 15% from the top and centered */
+        padding: 20px;
+        border: 1px solid #888;
+        width: 80%; /* Could be more or less, depending on screen size */
+      }
+
+      #modal_msg {
+        color: #888;
+      }
+
+      /* The Close Button */
+      .close {
+        color: #aaa;
+        float: right;
+        font-size: 28px;
+        font-weight: bold;
+      }
+
+      .close:hover,
+      .close:focus {
+        color: black;
+        text-decoration: none;
+        cursor: pointer;
+      }
+
+      /* Server logs */
+      pre {
+        max-height: 20em;
+        font-family: monospace;
+        font-size: 1em;
+        padding: 2px 5px;
+        color: #0f0;
+        background-color: #111;
+        border: 1px solid #030;
+        overflow: auto;
+        margin: 0;
+        white-space: pre-line;
+      }
+
+      .w3-sidebar {
+        height: 100%;
+        width: auto;
+        transition: width 2s ease 0s;
+        -webkit-transition: width 2s;
+        position: fixed !important;
+        z-index: 1;
+      }
+
+      .w3-bar-block .w3-bar-item {
+        display: block;
+        padding: 8px 16px;
+        text-align: left;
+        border: none;
+        white-space: normal;
+        float: none;
+        outline: 0;
+        color: #fff;
+      }
+
+      .w3-large {
+        font-size: 18px !important;
+      }
+
+      .w3-teal,
+      .w3-hover-teal:hover {
+        color: #fff !important;
+      }
+
+      .w3-xlarge {
+        font-size: 24px !important;
+      }
+
+      .sidenav {
+        position: fixed;
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+
+      .sidebar_div {
+        z-index: 1;
+        top: 20px;
+        left: 10px;
+        background: #eee;
+        overflow-x: hidden;
+      }
+    </style>
+  </head>
+
+  <body>
+    <div class="sidenav">
+      <div class="w3-sidebar w3-bar-block" style="display:none" id="mySidebar">
+        <div
+          onclick="closeMessage()"
+          class="w3-bar-item w3-button w3-large bg-black"
+        >
+          Close
+        </div>
+        <pre id="log">
+                Event information log
+                =====================
+        </pre>
+      </div>
+      <div class="w3-button w3-teal w3-xlarge" onclick="displayMessages()">
+        ☰
+      </div>
+    </div>
+
+    <div class="box bg-purple">
+      <div class="center-div">
+        <em>
+          <h1 class="h1text">Local Bitcoin Plus Plus P2P EXCHANGE</h1>
+        </em>
+
+        <div class="circles">
+          <a href="#deposit_withdraw_div">
+            <div class="circle-with-text bg-white">
+              DEPOSIT WITHDRAW SECTION
+            </div>
+          </a>
+          <a href="#buy_sell_div">
+            <div class="circle-with-text bg-white">TRADE ASSETS SECTION</div>
+          </a>
+          <a href="#manage_keys_div">
+            <div class="circle-with-text bg-white">MANAGE ACTIONS SECTION</div>
+          </a>
+        </div>
+
+        <h3 class="mg-top-5">FLO ID: <span id="localbitcoinuserdiv"></span></h3>
+        <strong class="center" id="balances_div"></strong>
+      </div>
+      <div class="center-div">
+        <span>
+          Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam,
+          ipsum recusandae voluptatibus mollitia quidem.
+        </span>
+      </div>
+    </div>
+
+    <div class="box bg-olive" id="deposit_withdraw_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="asset_box"></div>
+        <div class="center" id="asset_button_box"></div>
+      </div>
+    </div>
+
+    <div class="box bg-lightblue" id="deposit_withdraw_fiat_div">
+      <div class="center-div">
+        <div class="center">
+          <span class="ptext">DEPOSIT WITHDRAW CASH</span>
+        </div>
+
+        <div class="custom-select" id="asset_fiat_box"></div>
+        <div class="center" id="asset_fiat_button_box"></div>
+      </div>
+    </div>
+    <div class="box bg-pink" id="buy_sell_div">
+      <div class="center-div" id="tradebox">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">BUY SELL ASSET</span>
+        </div>
+      </div>
+    </div>
+    <div class="box bg-grey">
+      <div class="center-div" id="my_trades_div"></div>
+      <div class="center-div" id="withdraw_deposit_table"></div>
+    </div>
+    <div class="box bg-lightblue">
+      <div class="center-div">
+        <div style="text-align:center; margin-bottom: 3rem">
+          <span class="ptext">SEND CRYPTO</span>
+        </div>
+
+        <div class="custom-select" id="send_crypto_select_div"></div>
+
+        <div class="send_crypto_form" id="send_crypto_form_ui"></div>
+      </div>
+    </div>
+    <div class="box bg-lightblue2" id="manage_keys_div">
+      <div class="push-right action-keys-right">
+        <div class="flex messages_div">
+          <ul id="new_flo_keys_ul"></ul>
+        </div>
+        <div class="flex" id="flo_keys_div">
+          <input
+            type="button"
+            class="button bg-purple mg-5"
+            id="new_flo_keys"
+            value="Generate FLO Keys"
+          />
+        </div>
+      </div>
+
+      <div class="push-left action-keys-left">
+        <div class="flex flo_gen_keys_div" id="output_div"></div>
+        <div id="d3div" class="flex"></div>
+      </div>
+    </div>
+    <div id="myModal" class="modal">
+      <!-- Modal content -->
+      <div class="modal-content">
+        <span class="close">&times;</span>
+        <div id="modal_msg"></div>
+      </div>
+    </div>
+
+    <script type="text/javascript">
+      //crypto-sha256-hmac.js
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+
+      function ascii_to_hexa(str) {
+        var arr1 = [];
+        for (var n = 0, l = str.length; n < l; n++) {
+          var hex = Number(str.charCodeAt(n)).toString(16);
+          arr1.push(hex);
+        }
+        return arr1.join("");
+      }
+
+      //ripemd160.js
+      /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+      /** @preserve
+        (c) 2012 by C�dric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+      // Constants table
+      var zl = [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        14,
+        15,
+        7,
+        4,
+        13,
+        1,
+        10,
+        6,
+        15,
+        3,
+        12,
+        0,
+        9,
+        5,
+        2,
+        14,
+        11,
+        8,
+        3,
+        10,
+        14,
+        4,
+        9,
+        15,
+        8,
+        1,
+        2,
+        7,
+        0,
+        6,
+        13,
+        11,
+        5,
+        12,
+        1,
+        9,
+        11,
+        10,
+        0,
+        8,
+        12,
+        4,
+        13,
+        3,
+        7,
+        15,
+        14,
+        5,
+        6,
+        2,
+        4,
+        0,
+        5,
+        9,
+        7,
+        12,
+        2,
+        10,
+        14,
+        1,
+        3,
+        8,
+        11,
+        6,
+        15,
+        13
+      ];
+      var zr = [
+        5,
+        14,
+        7,
+        0,
+        9,
+        2,
+        11,
+        4,
+        13,
+        6,
+        15,
+        8,
+        1,
+        10,
+        3,
+        12,
+        6,
+        11,
+        3,
+        7,
+        0,
+        13,
+        5,
+        10,
+        14,
+        15,
+        8,
+        12,
+        4,
+        9,
+        1,
+        2,
+        15,
+        5,
+        1,
+        3,
+        7,
+        14,
+        6,
+        9,
+        11,
+        8,
+        12,
+        2,
+        10,
+        0,
+        4,
+        13,
+        8,
+        6,
+        4,
+        1,
+        3,
+        11,
+        15,
+        0,
+        5,
+        12,
+        2,
+        13,
+        9,
+        7,
+        10,
+        14,
+        12,
+        15,
+        10,
+        4,
+        1,
+        5,
+        8,
+        7,
+        6,
+        2,
+        13,
+        14,
+        0,
+        3,
+        9,
+        11
+      ];
+      var sl = [
+        11,
+        14,
+        15,
+        12,
+        5,
+        8,
+        7,
+        9,
+        11,
+        13,
+        14,
+        15,
+        6,
+        7,
+        9,
+        8,
+        7,
+        6,
+        8,
+        13,
+        11,
+        9,
+        7,
+        15,
+        7,
+        12,
+        15,
+        9,
+        11,
+        7,
+        13,
+        12,
+        11,
+        13,
+        6,
+        7,
+        14,
+        9,
+        13,
+        15,
+        14,
+        8,
+        13,
+        6,
+        5,
+        12,
+        7,
+        5,
+        11,
+        12,
+        14,
+        15,
+        14,
+        15,
+        9,
+        8,
+        9,
+        14,
+        5,
+        6,
+        8,
+        6,
+        5,
+        12,
+        9,
+        15,
+        5,
+        11,
+        6,
+        8,
+        13,
+        12,
+        5,
+        12,
+        13,
+        14,
+        11,
+        8,
+        5,
+        6
+      ];
+      var sr = [
+        8,
+        9,
+        9,
+        11,
+        13,
+        15,
+        15,
+        5,
+        7,
+        7,
+        8,
+        11,
+        14,
+        14,
+        12,
+        6,
+        9,
+        13,
+        15,
+        7,
+        12,
+        8,
+        9,
+        11,
+        7,
+        7,
+        12,
+        7,
+        6,
+        15,
+        13,
+        11,
+        9,
+        7,
+        15,
+        11,
+        8,
+        6,
+        6,
+        14,
+        12,
+        13,
+        5,
+        14,
+        13,
+        13,
+        7,
+        5,
+        15,
+        5,
+        8,
+        11,
+        14,
+        14,
+        6,
+        14,
+        6,
+        9,
+        12,
+        9,
+        12,
+        5,
+        15,
+        8,
+        8,
+        5,
+        12,
+        9,
+        12,
+        5,
+        14,
+        6,
+        8,
+        13,
+        6,
+        5,
+        15,
+        13,
+        11,
+        11
+      ];
+
+      var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
+      var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
+
+      var bytesToWords = function(bytes) {
+        var words = [];
+        for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+          words[b >>> 5] |= bytes[i] << (24 - (b % 32));
+        }
+        return words;
+      };
+
+      var wordsToBytes = function(words) {
+        var bytes = [];
+        for (var b = 0; b < words.length * 32; b += 8) {
+          bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+        }
+        return bytes;
+      };
+
+      var processBlock = function(H, M, offset) {
+        // Swap endian
+        for (var i = 0; i < 16; i++) {
+          var offset_i = offset + i;
+          var M_offset_i = M[offset_i];
+
+          // Swap
+          M[offset_i] =
+            (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+            (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00);
+        }
+
+        // Working variables
+        var al, bl, cl, dl, el;
+        var ar, br, cr, dr, er;
+
+        ar = al = H[0];
+        br = bl = H[1];
+        cr = cl = H[2];
+        dr = dl = H[3];
+        er = el = H[4];
+        // Computation
+        var t;
+        for (var i = 0; i < 80; i += 1) {
+          t = (al + M[offset + zl[i]]) | 0;
+          if (i < 16) {
+            t += f1(bl, cl, dl) + hl[0];
+          } else if (i < 32) {
+            t += f2(bl, cl, dl) + hl[1];
+          } else if (i < 48) {
+            t += f3(bl, cl, dl) + hl[2];
+          } else if (i < 64) {
+            t += f4(bl, cl, dl) + hl[3];
+          } else {
+            // if (i<80) {
+            t += f5(bl, cl, dl) + hl[4];
+          }
+          t = t | 0;
+          t = rotl(t, sl[i]);
+          t = (t + el) | 0;
+          al = el;
+          el = dl;
+          dl = rotl(cl, 10);
+          cl = bl;
+          bl = t;
+
+          t = (ar + M[offset + zr[i]]) | 0;
+          if (i < 16) {
+            t += f5(br, cr, dr) + hr[0];
+          } else if (i < 32) {
+            t += f4(br, cr, dr) + hr[1];
+          } else if (i < 48) {
+            t += f3(br, cr, dr) + hr[2];
+          } else if (i < 64) {
+            t += f2(br, cr, dr) + hr[3];
+          } else {
+            // if (i<80) {
+            t += f1(br, cr, dr) + hr[4];
+          }
+          t = t | 0;
+          t = rotl(t, sr[i]);
+          t = (t + er) | 0;
+          ar = er;
+          er = dr;
+          dr = rotl(cr, 10);
+          cr = br;
+          br = t;
+        }
+        // Intermediate hash value
+        t = (H[1] + cl + dr) | 0;
+        H[1] = (H[2] + dl + er) | 0;
+        H[2] = (H[3] + el + ar) | 0;
+        H[3] = (H[4] + al + br) | 0;
+        H[4] = (H[0] + bl + cr) | 0;
+        H[0] = t;
+      };
+
+      function f1(x, y, z) {
+        return x ^ y ^ z;
+      }
+
+      function f2(x, y, z) {
+        return (x & y) | (~x & z);
+      }
+
+      function f3(x, y, z) {
+        return (x | ~y) ^ z;
+      }
+
+      function f4(x, y, z) {
+        return (x & z) | (y & ~z);
+      }
+
+      function f5(x, y, z) {
+        return x ^ (y | ~z);
+      }
+
+      function rotl(x, n) {
+        return (x << n) | (x >>> (32 - n));
+      }
+
+      function ripemd160(message) {
+        var H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
+
+        var m = bytesToWords(message);
+
+        var nBitsLeft = message.length * 8;
+        var nBitsTotal = message.length * 8;
+
+        // Add padding
+        m[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
+        m[(((nBitsLeft + 64) >>> 9) << 4) + 14] =
+          (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+          (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00);
+
+        for (var i = 0; i < m.length; i += 16) {
+          processBlock(H, m, i);
+        }
+
+        // Swap endian
+        for (var i = 0; i < 5; i++) {
+          // Shortcut
+          var H_i = H[i];
+
+          // Swap
+          H[i] =
+            (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+            (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+        }
+
+        var digestbytes = wordsToBytes(H);
+        return digestbytes;
+      }
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	Crypto.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      if (typeof Crypto == "undefined" || !Crypto.util) {
+        (function() {
+          var base64map =
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+          // Global Crypto object
+          var Crypto = (window.Crypto = {});
+
+          // Crypto utilities
+          var util = (Crypto.util = {
+            // Bit-wise rotate left
+            rotl: function(n, b) {
+              return (n << b) | (n >>> (32 - b));
+            },
+
+            // Bit-wise rotate right
+            rotr: function(n, b) {
+              return (n << (32 - b)) | (n >>> b);
+            },
+
+            // Swap big-endian to little-endian and vice versa
+            endian: function(n) {
+              // If number given, swap endian
+              if (n.constructor == Number) {
+                return (
+                  (util.rotl(n, 8) & 0x00ff00ff) |
+                  (util.rotl(n, 24) & 0xff00ff00)
+                );
+              }
+
+              // Else, assume array and swap all items
+              for (var i = 0; i < n.length; i++) n[i] = util.endian(n[i]);
+              return n;
+            },
+
+            // Generate an array of any length of random bytes
+            randomBytes: function(n) {
+              for (var bytes = []; n > 0; n--)
+                bytes.push(Math.floor(Math.random() * 256));
+              return bytes;
+            },
+
+            // Convert a byte array to big-endian 32-bit words
+            bytesToWords: function(bytes) {
+              for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                words[b >>> 5] |= (bytes[i] & 0xff) << (24 - (b % 32));
+              return words;
+            },
+
+            // Convert big-endian 32-bit words to a byte array
+            wordsToBytes: function(words) {
+              for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                bytes.push((words[b >>> 5] >>> (24 - (b % 32))) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a hex string
+            bytesToHex: function(bytes) {
+              for (var hex = [], i = 0; i < bytes.length; i++) {
+                hex.push((bytes[i] >>> 4).toString(16));
+                hex.push((bytes[i] & 0xf).toString(16));
+              }
+              return hex.join("");
+            },
+
+            // Convert a hex string to a byte array
+            hexToBytes: function(hex) {
+              for (var bytes = [], c = 0; c < hex.length; c += 2)
+                bytes.push(parseInt(hex.substr(c, 2), 16));
+              return bytes;
+            },
+
+            // Convert a byte array to a base-64 string
+            bytesToBase64: function(bytes) {
+              for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                var triplet =
+                  (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                for (var j = 0; j < 4; j++) {
+                  if (i * 8 + j * 6 <= bytes.length * 8)
+                    base64.push(
+                      base64map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)
+                    );
+                  else base64.push("=");
+                }
+              }
+
+              return base64.join("");
+            },
+
+            // Convert a base-64 string to a byte array
+            base64ToBytes: function(base64) {
+              // Remove non-base-64 characters
+              base64 = base64.replace(/[^A-Z0-9+\/]/gi, "");
+
+              for (
+                var bytes = [], i = 0, imod4 = 0;
+                i < base64.length;
+                imod4 = ++i % 4
+              ) {
+                if (imod4 == 0) continue;
+                bytes.push(
+                  ((base64map.indexOf(base64.charAt(i - 1)) &
+                    (Math.pow(2, -2 * imod4 + 8) - 1)) <<
+                    (imod4 * 2)) |
+                    (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))
+                );
+              }
+
+              return bytes;
+            }
+          });
+
+          // Crypto character encodings
+          var charenc = (Crypto.charenc = {});
+
+          // UTF-8 encoding
+          var UTF8 = (charenc.UTF8 = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+            }
+          });
+
+          // Binary encoding
+          var Binary = (charenc.Binary = {
+            // Convert a string to a byte array
+            stringToBytes: function(str) {
+              for (var bytes = [], i = 0; i < str.length; i++)
+                bytes.push(str.charCodeAt(i) & 0xff);
+              return bytes;
+            },
+
+            // Convert a byte array to a string
+            bytesToString: function(bytes) {
+              for (var str = [], i = 0; i < bytes.length; i++)
+                str.push(String.fromCharCode(bytes[i]));
+              return str.join("");
+            }
+          });
+        })();
+      }
+    </script>
+
+    <!-- SHA1 -->
+    <script type="text/javascript">
+      //Adding SHA1 to fix basic PKBDF2
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Public API
+        var SHA1 = (C.SHA1 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA1._sha1 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            w = [],
+            H0 = 1732584193,
+            H1 = -271733879,
+            H2 = -1732584194,
+            H3 = 271733878,
+            H4 = -1009589776;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >>> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            var a = H0,
+              b = H1,
+              c = H2,
+              d = H3,
+              e = H4;
+
+            for (var j = 0; j < 80; j++) {
+              if (j < 16) w[j] = m[i + j];
+              else {
+                var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                w[j] = (n << 1) | (n >>> 31);
+              }
+
+              var t =
+                ((H0 << 5) | (H0 >>> 27)) +
+                H4 +
+                (w[j] >>> 0) +
+                (j < 20
+                  ? ((H1 & H2) | (~H1 & H3)) + 1518500249
+                  : j < 40
+                  ? (H1 ^ H2 ^ H3) + 1859775393
+                  : j < 60
+                  ? ((H1 & H2) | (H1 & H3) | (H2 & H3)) - 1894007588
+                  : (H1 ^ H2 ^ H3) - 899497514);
+
+              H4 = H3;
+              H3 = H2;
+              H2 = (H1 << 30) | (H1 >>> 2);
+              H1 = H0;
+              H0 = t;
+            }
+
+            H0 += a;
+            H1 += b;
+            H2 += c;
+            H3 += d;
+            H4 += e;
+          }
+
+          return [H0, H1, H2, H3, H4];
+        };
+
+        // Package private blocksize
+        SHA1._blocksize = 16;
+
+        SHA1._digestsize = 20;
+      })();
+    </script>
+
+    <!-- HMAC -->
+    <script type="text/javascript">
+      //Added to make PKBDF2 work
+      /*
+       * Crypto-JS v2.5.4
+       * http://code.google.com/p/crypto-js/
+       * (c) 2009-2012 by Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	SHA256.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Constants
+        var K = [
+          0x428a2f98,
+          0x71374491,
+          0xb5c0fbcf,
+          0xe9b5dba5,
+          0x3956c25b,
+          0x59f111f1,
+          0x923f82a4,
+          0xab1c5ed5,
+          0xd807aa98,
+          0x12835b01,
+          0x243185be,
+          0x550c7dc3,
+          0x72be5d74,
+          0x80deb1fe,
+          0x9bdc06a7,
+          0xc19bf174,
+          0xe49b69c1,
+          0xefbe4786,
+          0x0fc19dc6,
+          0x240ca1cc,
+          0x2de92c6f,
+          0x4a7484aa,
+          0x5cb0a9dc,
+          0x76f988da,
+          0x983e5152,
+          0xa831c66d,
+          0xb00327c8,
+          0xbf597fc7,
+          0xc6e00bf3,
+          0xd5a79147,
+          0x06ca6351,
+          0x14292967,
+          0x27b70a85,
+          0x2e1b2138,
+          0x4d2c6dfc,
+          0x53380d13,
+          0x650a7354,
+          0x766a0abb,
+          0x81c2c92e,
+          0x92722c85,
+          0xa2bfe8a1,
+          0xa81a664b,
+          0xc24b8b70,
+          0xc76c51a3,
+          0xd192e819,
+          0xd6990624,
+          0xf40e3585,
+          0x106aa070,
+          0x19a4c116,
+          0x1e376c08,
+          0x2748774c,
+          0x34b0bcb5,
+          0x391c0cb3,
+          0x4ed8aa4a,
+          0x5b9cca4f,
+          0x682e6ff3,
+          0x748f82ee,
+          0x78a5636f,
+          0x84c87814,
+          0x8cc70208,
+          0x90befffa,
+          0xa4506ceb,
+          0xbef9a3f7,
+          0xc67178f2
+        ];
+
+        // Public API
+        var SHA256 = (C.SHA256 = function(message, options) {
+          var digestbytes = util.wordsToBytes(SHA256._sha256(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        SHA256._sha256 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          /* else, assume byte array already */
+
+          var m = util.bytesToWords(message),
+            l = message.length * 8,
+            H = [
+              0x6a09e667,
+              0xbb67ae85,
+              0x3c6ef372,
+              0xa54ff53a,
+              0x510e527f,
+              0x9b05688c,
+              0x1f83d9ab,
+              0x5be0cd19
+            ],
+            w = [],
+            a,
+            b,
+            c,
+            d,
+            e,
+            f,
+            g,
+            h,
+            i,
+            j,
+            t1,
+            t2;
+
+          // Padding
+          m[l >> 5] |= 0x80 << (24 - (l % 32));
+          m[(((l + 64) >> 9) << 4) + 15] = l;
+
+          for (var i = 0; i < m.length; i += 16) {
+            a = H[0];
+            b = H[1];
+            c = H[2];
+            d = H[3];
+            e = H[4];
+            f = H[5];
+            g = H[6];
+            h = H[7];
+
+            for (var j = 0; j < 64; j++) {
+              if (j < 16) w[j] = m[j + i];
+              else {
+                var gamma0x = w[j - 15],
+                  gamma1x = w[j - 2],
+                  gamma0 =
+                    ((gamma0x << 25) | (gamma0x >>> 7)) ^
+                    ((gamma0x << 14) | (gamma0x >>> 18)) ^
+                    (gamma0x >>> 3),
+                  gamma1 =
+                    ((gamma1x << 15) | (gamma1x >>> 17)) ^
+                    ((gamma1x << 13) | (gamma1x >>> 19)) ^
+                    (gamma1x >>> 10);
+
+                w[j] = gamma0 + (w[j - 7] >>> 0) + gamma1 + (w[j - 16] >>> 0);
+              }
+
+              var ch = (e & f) ^ (~e & g),
+                maj = (a & b) ^ (a & c) ^ (b & c),
+                sigma0 =
+                  ((a << 30) | (a >>> 2)) ^
+                  ((a << 19) | (a >>> 13)) ^
+                  ((a << 10) | (a >>> 22)),
+                sigma1 =
+                  ((e << 26) | (e >>> 6)) ^
+                  ((e << 21) | (e >>> 11)) ^
+                  ((e << 7) | (e >>> 25));
+
+              t1 = (h >>> 0) + sigma1 + ch + K[j] + (w[j] >>> 0);
+              t2 = sigma0 + maj;
+
+              h = g;
+              g = f;
+              f = e;
+              e = (d + t1) >>> 0;
+              d = c;
+              c = b;
+              b = a;
+              a = (t1 + t2) >>> 0;
+            }
+
+            H[0] += a;
+            H[1] += b;
+            H[2] += c;
+            H[3] += d;
+            H[4] += e;
+            H[5] += f;
+            H[6] += g;
+            H[7] += h;
+          }
+
+          return H;
+        };
+
+        // Package private blocksize
+        SHA256._blocksize = 16;
+
+        SHA256._digestsize = 32;
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	PBKDF2.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.PBKDF2 = function(password, salt, keylen, options) {
+          // Convert to byte arrays
+          if (password.constructor == String)
+            password = UTF8.stringToBytes(password);
+          if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+          /* else, assume byte arrays already */
+
+          // Defaults
+          var hasher = (options && options.hasher) || C.SHA1,
+            iterations = (options && options.iterations) || 1;
+
+          // Pseudo-random function
+          function PRF(password, salt) {
+            return C.HMAC(hasher, salt, password, {
+              asBytes: true
+            });
+          }
+
+          // Generate key
+          var derivedKeyBytes = [],
+            blockindex = 1;
+          while (derivedKeyBytes.length < keylen) {
+            var block = PRF(
+              password,
+              salt.concat(util.wordsToBytes([blockindex]))
+            );
+            for (var u = block, i = 1; i < iterations; i++) {
+              u = PRF(password, u);
+              for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+            }
+            derivedKeyBytes = derivedKeyBytes.concat(block);
+            blockindex++;
+          }
+
+          // Truncate excess bytes
+          derivedKeyBytes.length = keylen;
+
+          return options && options.asBytes
+            ? derivedKeyBytes
+            : options && options.asString
+            ? Binary.bytesToString(derivedKeyBytes)
+            : util.bytesToHex(derivedKeyBytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	HMAC.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        C.HMAC = function(hasher, message, key, options) {
+          // Convert to byte arrays
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+          if (key.constructor == String) key = UTF8.stringToBytes(key);
+          /* else, assume byte arrays already */
+
+          // Allow arbitrary length keys
+          if (key.length > hasher._blocksize * 4)
+            key = hasher(key, {
+              asBytes: true
+            });
+
+          // XOR keys with pad constants
+          var okey = key.slice(0),
+            ikey = key.slice(0);
+          for (var i = 0; i < hasher._blocksize * 4; i++) {
+            okey[i] ^= 0x5c;
+            ikey[i] ^= 0x36;
+          }
+
+          var hmacbytes = hasher(
+            okey.concat(
+              hasher(ikey.concat(message), {
+                asBytes: true
+              })
+            ),
+            {
+              asBytes: true
+            }
+          );
+
+          return options && options.asBytes
+            ? hmacbytes
+            : options && options.asString
+            ? Binary.bytesToString(hmacbytes)
+            : util.bytesToHex(hmacbytes);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.5.4	AES.js
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       */
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8;
+
+        // Precomputed SBOX
+        var SBOX = [
+          0x63,
+          0x7c,
+          0x77,
+          0x7b,
+          0xf2,
+          0x6b,
+          0x6f,
+          0xc5,
+          0x30,
+          0x01,
+          0x67,
+          0x2b,
+          0xfe,
+          0xd7,
+          0xab,
+          0x76,
+          0xca,
+          0x82,
+          0xc9,
+          0x7d,
+          0xfa,
+          0x59,
+          0x47,
+          0xf0,
+          0xad,
+          0xd4,
+          0xa2,
+          0xaf,
+          0x9c,
+          0xa4,
+          0x72,
+          0xc0,
+          0xb7,
+          0xfd,
+          0x93,
+          0x26,
+          0x36,
+          0x3f,
+          0xf7,
+          0xcc,
+          0x34,
+          0xa5,
+          0xe5,
+          0xf1,
+          0x71,
+          0xd8,
+          0x31,
+          0x15,
+          0x04,
+          0xc7,
+          0x23,
+          0xc3,
+          0x18,
+          0x96,
+          0x05,
+          0x9a,
+          0x07,
+          0x12,
+          0x80,
+          0xe2,
+          0xeb,
+          0x27,
+          0xb2,
+          0x75,
+          0x09,
+          0x83,
+          0x2c,
+          0x1a,
+          0x1b,
+          0x6e,
+          0x5a,
+          0xa0,
+          0x52,
+          0x3b,
+          0xd6,
+          0xb3,
+          0x29,
+          0xe3,
+          0x2f,
+          0x84,
+          0x53,
+          0xd1,
+          0x00,
+          0xed,
+          0x20,
+          0xfc,
+          0xb1,
+          0x5b,
+          0x6a,
+          0xcb,
+          0xbe,
+          0x39,
+          0x4a,
+          0x4c,
+          0x58,
+          0xcf,
+          0xd0,
+          0xef,
+          0xaa,
+          0xfb,
+          0x43,
+          0x4d,
+          0x33,
+          0x85,
+          0x45,
+          0xf9,
+          0x02,
+          0x7f,
+          0x50,
+          0x3c,
+          0x9f,
+          0xa8,
+          0x51,
+          0xa3,
+          0x40,
+          0x8f,
+          0x92,
+          0x9d,
+          0x38,
+          0xf5,
+          0xbc,
+          0xb6,
+          0xda,
+          0x21,
+          0x10,
+          0xff,
+          0xf3,
+          0xd2,
+          0xcd,
+          0x0c,
+          0x13,
+          0xec,
+          0x5f,
+          0x97,
+          0x44,
+          0x17,
+          0xc4,
+          0xa7,
+          0x7e,
+          0x3d,
+          0x64,
+          0x5d,
+          0x19,
+          0x73,
+          0x60,
+          0x81,
+          0x4f,
+          0xdc,
+          0x22,
+          0x2a,
+          0x90,
+          0x88,
+          0x46,
+          0xee,
+          0xb8,
+          0x14,
+          0xde,
+          0x5e,
+          0x0b,
+          0xdb,
+          0xe0,
+          0x32,
+          0x3a,
+          0x0a,
+          0x49,
+          0x06,
+          0x24,
+          0x5c,
+          0xc2,
+          0xd3,
+          0xac,
+          0x62,
+          0x91,
+          0x95,
+          0xe4,
+          0x79,
+          0xe7,
+          0xc8,
+          0x37,
+          0x6d,
+          0x8d,
+          0xd5,
+          0x4e,
+          0xa9,
+          0x6c,
+          0x56,
+          0xf4,
+          0xea,
+          0x65,
+          0x7a,
+          0xae,
+          0x08,
+          0xba,
+          0x78,
+          0x25,
+          0x2e,
+          0x1c,
+          0xa6,
+          0xb4,
+          0xc6,
+          0xe8,
+          0xdd,
+          0x74,
+          0x1f,
+          0x4b,
+          0xbd,
+          0x8b,
+          0x8a,
+          0x70,
+          0x3e,
+          0xb5,
+          0x66,
+          0x48,
+          0x03,
+          0xf6,
+          0x0e,
+          0x61,
+          0x35,
+          0x57,
+          0xb9,
+          0x86,
+          0xc1,
+          0x1d,
+          0x9e,
+          0xe1,
+          0xf8,
+          0x98,
+          0x11,
+          0x69,
+          0xd9,
+          0x8e,
+          0x94,
+          0x9b,
+          0x1e,
+          0x87,
+          0xe9,
+          0xce,
+          0x55,
+          0x28,
+          0xdf,
+          0x8c,
+          0xa1,
+          0x89,
+          0x0d,
+          0xbf,
+          0xe6,
+          0x42,
+          0x68,
+          0x41,
+          0x99,
+          0x2d,
+          0x0f,
+          0xb0,
+          0x54,
+          0xbb,
+          0x16
+        ];
+
+        // Compute inverse SBOX lookup table
+        for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+        // Compute multiplication in GF(2^8) lookup tables
+        var MULT2 = [],
+          MULT3 = [],
+          MULT9 = [],
+          MULTB = [],
+          MULTD = [],
+          MULTE = [];
+
+        function xtime(a, b) {
+          for (var result = 0, i = 0; i < 8; i++) {
+            if (b & 1) result ^= a;
+            var hiBitSet = a & 0x80;
+            a = (a << 1) & 0xff;
+            if (hiBitSet) a ^= 0x1b;
+            b >>>= 1;
+          }
+          return result;
+        }
+
+        for (var i = 0; i < 256; i++) {
+          MULT2[i] = xtime(i, 2);
+          MULT3[i] = xtime(i, 3);
+          MULT9[i] = xtime(i, 9);
+          MULTB[i] = xtime(i, 0xb);
+          MULTD[i] = xtime(i, 0xd);
+          MULTE[i] = xtime(i, 0xe);
+        }
+
+        // Precomputed RCon lookup
+        var RCON = [
+          0x00,
+          0x01,
+          0x02,
+          0x04,
+          0x08,
+          0x10,
+          0x20,
+          0x40,
+          0x80,
+          0x1b,
+          0x36
+        ];
+
+        // Inner state
+        var state = [[], [], [], []],
+          keylength,
+          nrounds,
+          keyschedule;
+
+        var AES = (C.AES = {
+          /**
+           * Public API
+           */
+
+          encrypt: function(message, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if message is a string
+              m =
+                message.constructor == String
+                  ? UTF8.stringToBytes(message)
+                  : message,
+              // Generate random IV
+              iv = options.iv || util.randomBytes(AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Encrypt
+            AES._init(k);
+            mode.encrypt(AES, m, iv);
+
+            // Return ciphertext
+            m = options.iv ? m : iv.concat(m);
+            return options && options.asBytes ? m : util.bytesToBase64(m);
+          },
+
+          decrypt: function(ciphertext, password, options) {
+            options = options || {};
+
+            // Determine mode
+            var mode = options.mode || new C.mode.OFB();
+
+            // Allow mode to override options
+            if (mode.fixOptions) mode.fixOptions(options);
+
+            var // Convert to bytes if ciphertext is a string
+              c =
+                ciphertext.constructor == String
+                  ? util.base64ToBytes(ciphertext)
+                  : ciphertext,
+              // Separate IV and message
+              iv = options.iv || c.splice(0, AES._blocksize * 4),
+              // Generate key
+              k =
+                password.constructor == String
+                  ? // Derive key from pass-phrase
+                    C.PBKDF2(password, iv, 32, {
+                      asBytes: true
+                    })
+                  : // else, assume byte array representing cryptographic key
+                    password;
+
+            // Decrypt
+            AES._init(k);
+            mode.decrypt(AES, c, iv);
+
+            // Return plaintext
+            return options && options.asBytes ? c : UTF8.bytesToString(c);
+          },
+
+          /**
+           * Package private methods and properties
+           */
+
+          _blocksize: 4,
+
+          _encryptblock: function(m, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = m[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = SBOX[state[row][col]];
+              }
+
+              // Shift rows
+              state[1].push(state[1].shift());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].unshift(state[3].pop());
+
+              // Mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^= keyschedule[round * 4 + col][row];
+              }
+            }
+
+            // Sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = SBOX[state[row][col]];
+            }
+
+            // Shift rows
+            state[1].push(state[1].shift());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].unshift(state[3].pop());
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                m[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          _decryptblock: function(c, offset) {
+            // Set input
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = c[offset + col * 4 + row];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+            }
+
+            for (var round = 1; round < nrounds; round++) {
+              // Inv shift rows
+              state[1].unshift(state[1].pop());
+              state[2].push(state[2].shift());
+              state[2].push(state[2].shift());
+              state[3].push(state[3].shift());
+
+              // Inv sub bytes
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] = INVSBOX[state[row][col]];
+              }
+
+              // Add round key
+              for (var row = 0; row < 4; row++) {
+                for (var col = 0; col < 4; col++)
+                  state[row][col] ^=
+                    keyschedule[(nrounds - round) * 4 + col][row];
+              }
+
+              // Inv mix columns
+              for (var col = 0; col < 4; col++) {
+                var s0 = state[0][col],
+                  s1 = state[1][col],
+                  s2 = state[2][col],
+                  s3 = state[3][col];
+
+                state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+              }
+            }
+
+            // Inv shift rows
+            state[1].unshift(state[1].pop());
+            state[2].push(state[2].shift());
+            state[2].push(state[2].shift());
+            state[3].push(state[3].shift());
+
+            // Inv sub bytes
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] = INVSBOX[state[row][col]];
+            }
+
+            // Add round key
+            for (var row = 0; row < 4; row++) {
+              for (var col = 0; col < 4; col++)
+                state[row][col] ^= keyschedule[col][row];
+            }
+
+            // Set output
+            for (var row = 0; row < AES._blocksize; row++) {
+              for (var col = 0; col < 4; col++)
+                c[offset + col * 4 + row] = state[row][col];
+            }
+          },
+
+          /**
+           * Private methods
+           */
+
+          _init: function(k) {
+            keylength = k.length / 4;
+            nrounds = keylength + 6;
+            AES._keyexpansion(k);
+          },
+
+          // Generate a key schedule
+          _keyexpansion: function(k) {
+            keyschedule = [];
+
+            for (var row = 0; row < keylength; row++) {
+              keyschedule[row] = [
+                k[row * 4],
+                k[row * 4 + 1],
+                k[row * 4 + 2],
+                k[row * 4 + 3]
+              ];
+            }
+
+            for (
+              var row = keylength;
+              row < AES._blocksize * (nrounds + 1);
+              row++
+            ) {
+              var temp = [
+                keyschedule[row - 1][0],
+                keyschedule[row - 1][1],
+                keyschedule[row - 1][2],
+                keyschedule[row - 1][3]
+              ];
+
+              if (row % keylength == 0) {
+                // Rot word
+                temp.push(temp.shift());
+
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+
+                temp[0] ^= RCON[row / keylength];
+              } else if (keylength > 6 && row % keylength == 4) {
+                // Sub word
+                temp[0] = SBOX[temp[0]];
+                temp[1] = SBOX[temp[1]];
+                temp[2] = SBOX[temp[2]];
+                temp[3] = SBOX[temp[3]];
+              }
+
+              keyschedule[row] = [
+                keyschedule[row - keylength][0] ^ temp[0],
+                keyschedule[row - keylength][1] ^ temp[1],
+                keyschedule[row - keylength][2] ^ temp[2],
+                keyschedule[row - keylength][3] ^ temp[3]
+              ];
+            }
+          }
+        });
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS 2.5.4 BlockModes.js
+       * contribution from Simon Greatrix
+       */
+
+      (function(C) {
+        // Create pad namespace
+        var C_pad = (C.pad = {});
+
+        // Calculate the number of padding bytes required.
+        function _requiredPadding(cipher, message) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var reqd = blockSizeInBytes - (message.length % blockSizeInBytes);
+          return reqd;
+        }
+
+        // Remove padding when the final byte gives the number of padding bytes.
+        var _unpadLength = function(cipher, message, alg, padding) {
+          var pad = message.pop();
+          if (pad == 0) {
+            throw new Error(
+              "Invalid zero-length padding specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          var maxPad = cipher._blocksize * 4;
+          if (pad > maxPad) {
+            throw new Error(
+              "Invalid padding length of " +
+                pad +
+                " specified for " +
+                alg +
+                ". Wrong cipher specification or key used?"
+            );
+          }
+          for (var i = 1; i < pad; i++) {
+            var b = message.pop();
+            if (padding != undefined && padding != b) {
+              throw new Error(
+                "Invalid padding byte of 0x" +
+                  b.toString(16) +
+                  " specified for " +
+                  alg +
+                  ". Wrong cipher specification or key used?"
+              );
+            }
+          }
+        };
+
+        // No-operation padding, used for stream ciphers
+        C_pad.NoPadding = {
+          pad: function(cipher, message) {},
+          unpad: function(cipher, message) {}
+        };
+
+        // Zero Padding.
+        //
+        // If the message is not an exact number of blocks, the final block is
+        // completed with 0x00 bytes. There is no unpadding.
+        C_pad.ZeroPadding = {
+          pad: function(cipher, message) {
+            var blockSizeInBytes = cipher._blocksize * 4;
+            var reqd = message.length % blockSizeInBytes;
+            if (reqd != 0) {
+              for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                message.push(0x00);
+              }
+            }
+          },
+
+          unpad: function(cipher, message) {
+            while (message[message.length - 1] == 0) {
+              message.pop();
+            }
+          }
+        };
+
+        // ISO/IEC 7816-4 padding.
+        //
+        // Pads the plain text with an 0x80 byte followed by as many 0x00
+        // bytes are required to complete the block.
+        C_pad.iso7816 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            message.push(0x80);
+            for (; reqd > 1; reqd--) {
+              message.push(0x00);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            var padLength;
+            for (
+              padLength = cipher._blocksize * 4;
+              padLength > 0;
+              padLength--
+            ) {
+              var b = message.pop();
+              if (b == 0x80) return;
+              if (b != 0x00) {
+                throw new Error(
+                  "ISO-7816 padding byte must be 0, not 0x" +
+                    b.toString(16) +
+                    ". Wrong cipher specification or key used?"
+                );
+              }
+            }
+            throw new Error(
+              "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+            );
+          }
+        };
+
+        // ANSI X.923 padding
+        //
+        // The final block is padded with zeros except for the last byte of the
+        // last block which contains the number of padding bytes.
+        C_pad.ansix923 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(0x00);
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ANSI X.923", 0);
+          }
+        };
+
+        // ISO 10126
+        //
+        // The final block is padded with random bytes except for the last
+        // byte of the last block which contains the number of padding bytes.
+        C_pad.iso10126 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 1; i < reqd; i++) {
+              message.push(Math.floor(Math.random() * 256));
+            }
+            message.push(reqd);
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(cipher, message, "ISO 10126", undefined);
+          }
+        };
+
+        // PKCS7 padding
+        //
+        // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+        // value of each added byte is the number of bytes that are added,
+        // i.e. N bytes, each of value N are added.
+        C_pad.pkcs7 = {
+          pad: function(cipher, message) {
+            var reqd = _requiredPadding(cipher, message);
+            for (var i = 0; i < reqd; i++) {
+              message.push(reqd);
+            }
+          },
+
+          unpad: function(cipher, message) {
+            _unpadLength(
+              cipher,
+              message,
+              "PKCS 7",
+              message[message.length - 1]
+            );
+          }
+        };
+
+        // Create mode namespace
+        var C_mode = (C.mode = {});
+
+        /**
+         * Mode base "class".
+         */
+        var Mode = (C_mode.Mode = function(padding) {
+          if (padding) {
+            this._padding = padding;
+          }
+        });
+
+        Mode.prototype = {
+          encrypt: function(cipher, m, iv) {
+            this._padding.pad(cipher, m);
+            this._doEncrypt(cipher, m, iv);
+          },
+
+          decrypt: function(cipher, m, iv) {
+            this._doDecrypt(cipher, m, iv);
+            this._padding.unpad(cipher, m);
+          },
+
+          // Default padding
+          _padding: C_pad.iso7816
+        };
+
+        /**
+         * Electronic Code Book mode.
+         *
+         * ECB applies the cipher directly against each block of the input.
+         *
+         * ECB does not require an initialization vector.
+         */
+        var ECB = (C_mode.ECB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var ECB_prototype = (ECB.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        ECB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            cipher._encryptblock(m, offset);
+          }
+        };
+        ECB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            cipher._decryptblock(c, offset);
+          }
+        };
+
+        // ECB never uses an IV
+        ECB_prototype.fixOptions = function(options) {
+          options.iv = [];
+        };
+
+        /**
+         * Cipher block chaining
+         *
+         * The first block is XORed with the IV. Subsequent blocks are XOR with the
+         * previous cipher output.
+         */
+        var CBC = (C_mode.CBC = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CBC_prototype = (CBC.prototype = new Mode());
+
+        // Concrete steps for Mode template
+        CBC_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // Encrypt each block
+          for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+            if (offset == 0) {
+              // XOR first block using IV
+              for (var i = 0; i < blockSizeInBytes; i++) m[i] ^= iv[i];
+            } else {
+              // XOR this block using previous crypted block
+              for (var i = 0; i < blockSizeInBytes; i++)
+                m[offset + i] ^= m[offset + i - blockSizeInBytes];
+            }
+            // Encrypt block
+            cipher._encryptblock(m, offset);
+          }
+        };
+        CBC_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+
+          // At the start, the previously crypted block is the IV
+          var prevCryptedBlock = iv;
+
+          // Decrypt each block
+          for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+            // Save this crypted block
+            var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+            // Decrypt block
+            cipher._decryptblock(c, offset);
+            // XOR decrypted block using previous crypted block
+            for (var i = 0; i < blockSizeInBytes; i++) {
+              c[offset + i] ^= prevCryptedBlock[i];
+            }
+            prevCryptedBlock = thisCryptedBlock;
+          }
+        };
+
+        /**
+         * Cipher feed back
+         *
+         * The cipher output is XORed with the plain text to produce the cipher output,
+         * which is then fed back into the cipher to produce a bit pattern to XOR the
+         * next block with.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CFB = (C_mode.CFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CFB_prototype = (CFB.prototype = new Mode());
+
+        // Override padding
+        CFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        CFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            m[i] ^= keystream[j];
+            keystream[j] = m[i];
+          }
+        };
+        CFB_prototype._doDecrypt = function(cipher, c, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < c.length; i++) {
+            var j = i % blockSizeInBytes;
+            if (j == 0) cipher._encryptblock(keystream, 0);
+
+            var b = c[i];
+            c[i] ^= keystream[j];
+            keystream[j] = b;
+          }
+        };
+
+        /**
+         * Output feed back
+         *
+         * The cipher repeatedly encrypts its own output. The output is XORed with the
+         * plain text to produce the cipher text.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var OFB = (C_mode.OFB = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var OFB_prototype = (OFB.prototype = new Mode());
+
+        // Override padding
+        OFB_prototype._padding = C_pad.NoPadding;
+
+        // Concrete steps for Mode template
+        OFB_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4,
+            keystream = iv.slice(0);
+
+          // Encrypt each byte
+          for (var i = 0; i < m.length; i++) {
+            // Generate keystream
+            if (i % blockSizeInBytes == 0) cipher._encryptblock(keystream, 0);
+
+            // Encrypt byte
+            m[i] ^= keystream[i % blockSizeInBytes];
+          }
+        };
+        OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+        /**
+         * Counter
+         * @author Gergely Risko
+         *
+         * After every block the last 4 bytes of the IV is increased by one
+         * with carry and that IV is used for the next block.
+         *
+         * This is a stream cipher mode and does not require padding.
+         */
+        var CTR = (C_mode.CTR = function() {
+          // Call parent constructor
+          Mode.apply(this, arguments);
+        });
+
+        // Inherit from Mode
+        var CTR_prototype = (CTR.prototype = new Mode());
+
+        // Override padding
+        CTR_prototype._padding = C_pad.NoPadding;
+
+        CTR_prototype._doEncrypt = function(cipher, m, iv) {
+          var blockSizeInBytes = cipher._blocksize * 4;
+          var counter = iv.slice(0);
+
+          for (var i = 0; i < m.length; ) {
+            // do not lose iv
+            var keystream = counter.slice(0);
+
+            // Generate keystream for next block
+            cipher._encryptblock(keystream, 0);
+
+            // XOR keystream with block
+            for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+              m[i] ^= keystream[j];
+            }
+
+            // Increase counter
+            if (++counter[blockSizeInBytes - 1] == 256) {
+              counter[blockSizeInBytes - 1] = 0;
+              if (++counter[blockSizeInBytes - 2] == 256) {
+                counter[blockSizeInBytes - 2] = 0;
+                if (++counter[blockSizeInBytes - 3] == 256) {
+                  counter[blockSizeInBytes - 3] = 0;
+                  ++counter[blockSizeInBytes - 4];
+                }
+              }
+            }
+          }
+        };
+        CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+      })(Crypto);
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Crypto-JS v2.0.0  RIPEMD-160
+       * http://code.google.com/p/crypto-js/
+       * Copyright (c) 2009, Jeff Mott. All rights reserved.
+       * http://code.google.com/p/crypto-js/wiki/License
+       *
+       * A JavaScript implementation of the RIPEMD-160 Algorithm
+       * Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
+       * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+       * Distributed under the BSD License
+       * See http://pajhome.org.uk/crypt/md5 for details.
+       * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+       * Ported to Crypto-JS by Stefan Thomas.
+       */
+
+      (function() {
+        // Shortcuts
+        var C = Crypto,
+          util = C.util,
+          charenc = C.charenc,
+          UTF8 = charenc.UTF8,
+          Binary = charenc.Binary;
+
+        // Convert a byte array to little-endian 32-bit words
+        util.bytesToLWords = function(bytes) {
+          var output = Array(bytes.length >> 2);
+          for (var i = 0; i < output.length; i++) output[i] = 0;
+          for (var i = 0; i < bytes.length * 8; i += 8)
+            output[i >> 5] |= (bytes[i / 8] & 0xff) << i % 32;
+          return output;
+        };
+
+        // Convert little-endian 32-bit words to a byte array
+        util.lWordsToBytes = function(words) {
+          var output = [];
+          for (var i = 0; i < words.length * 32; i += 8)
+            output.push((words[i >> 5] >>> i % 32) & 0xff);
+          return output;
+        };
+
+        // Public API
+        var RIPEMD160 = (C.RIPEMD160 = function(message, options) {
+          var digestbytes = util.lWordsToBytes(RIPEMD160._rmd160(message));
+          return options && options.asBytes
+            ? digestbytes
+            : options && options.asString
+            ? Binary.bytesToString(digestbytes)
+            : util.bytesToHex(digestbytes);
+        });
+
+        // The core
+        RIPEMD160._rmd160 = function(message) {
+          // Convert to byte array
+          if (message.constructor == String)
+            message = UTF8.stringToBytes(message);
+
+          var x = util.bytesToLWords(message),
+            len = message.length * 8;
+
+          /* append padding */
+          x[len >> 5] |= 0x80 << len % 32;
+          x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+          var h0 = 0x67452301;
+          var h1 = 0xefcdab89;
+          var h2 = 0x98badcfe;
+          var h3 = 0x10325476;
+          var h4 = 0xc3d2e1f0;
+
+          for (var i = 0; i < x.length; i += 16) {
+            var T;
+            var A1 = h0,
+              B1 = h1,
+              C1 = h2,
+              D1 = h3,
+              E1 = h4;
+            var A2 = h0,
+              B2 = h1,
+              C2 = h2,
+              D2 = h3,
+              E2 = h4;
+            for (var j = 0; j <= 79; ++j) {
+              T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+              T = safe_add(T, x[i + rmd160_r1[j]]);
+              T = safe_add(T, rmd160_K1(j));
+              T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+              A1 = E1;
+              E1 = D1;
+              D1 = bit_rol(C1, 10);
+              C1 = B1;
+              B1 = T;
+              T = safe_add(A2, rmd160_f(79 - j, B2, C2, D2));
+              T = safe_add(T, x[i + rmd160_r2[j]]);
+              T = safe_add(T, rmd160_K2(j));
+              T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+              A2 = E2;
+              E2 = D2;
+              D2 = bit_rol(C2, 10);
+              C2 = B2;
+              B2 = T;
+            }
+            T = safe_add(h1, safe_add(C1, D2));
+            h1 = safe_add(h2, safe_add(D1, E2));
+            h2 = safe_add(h3, safe_add(E1, A2));
+            h3 = safe_add(h4, safe_add(A1, B2));
+            h4 = safe_add(h0, safe_add(B1, C2));
+            h0 = T;
+          }
+          return [h0, h1, h2, h3, h4];
+        };
+
+        function rmd160_f(j, x, y, z) {
+          return 0 <= j && j <= 15
+            ? x ^ y ^ z
+            : 16 <= j && j <= 31
+            ? (x & y) | (~x & z)
+            : 32 <= j && j <= 47
+            ? (x | ~y) ^ z
+            : 48 <= j && j <= 63
+            ? (x & z) | (y & ~z)
+            : 64 <= j && j <= 79
+            ? x ^ (y | ~z)
+            : "rmd160_f: j out of range";
+        }
+
+        function rmd160_K1(j) {
+          return 0 <= j && j <= 15
+            ? 0x00000000
+            : 16 <= j && j <= 31
+            ? 0x5a827999
+            : 32 <= j && j <= 47
+            ? 0x6ed9eba1
+            : 48 <= j && j <= 63
+            ? 0x8f1bbcdc
+            : 64 <= j && j <= 79
+            ? 0xa953fd4e
+            : "rmd160_K1: j out of range";
+        }
+
+        function rmd160_K2(j) {
+          return 0 <= j && j <= 15
+            ? 0x50a28be6
+            : 16 <= j && j <= 31
+            ? 0x5c4dd124
+            : 32 <= j && j <= 47
+            ? 0x6d703ef3
+            : 48 <= j && j <= 63
+            ? 0x7a6d76e9
+            : 64 <= j && j <= 79
+            ? 0x00000000
+            : "rmd160_K2: j out of range";
+        }
+        var rmd160_r1 = [
+          0,
+          1,
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          7,
+          4,
+          13,
+          1,
+          10,
+          6,
+          15,
+          3,
+          12,
+          0,
+          9,
+          5,
+          2,
+          14,
+          11,
+          8,
+          3,
+          10,
+          14,
+          4,
+          9,
+          15,
+          8,
+          1,
+          2,
+          7,
+          0,
+          6,
+          13,
+          11,
+          5,
+          12,
+          1,
+          9,
+          11,
+          10,
+          0,
+          8,
+          12,
+          4,
+          13,
+          3,
+          7,
+          15,
+          14,
+          5,
+          6,
+          2,
+          4,
+          0,
+          5,
+          9,
+          7,
+          12,
+          2,
+          10,
+          14,
+          1,
+          3,
+          8,
+          11,
+          6,
+          15,
+          13
+        ];
+        var rmd160_r2 = [
+          5,
+          14,
+          7,
+          0,
+          9,
+          2,
+          11,
+          4,
+          13,
+          6,
+          15,
+          8,
+          1,
+          10,
+          3,
+          12,
+          6,
+          11,
+          3,
+          7,
+          0,
+          13,
+          5,
+          10,
+          14,
+          15,
+          8,
+          12,
+          4,
+          9,
+          1,
+          2,
+          15,
+          5,
+          1,
+          3,
+          7,
+          14,
+          6,
+          9,
+          11,
+          8,
+          12,
+          2,
+          10,
+          0,
+          4,
+          13,
+          8,
+          6,
+          4,
+          1,
+          3,
+          11,
+          15,
+          0,
+          5,
+          12,
+          2,
+          13,
+          9,
+          7,
+          10,
+          14,
+          12,
+          15,
+          10,
+          4,
+          1,
+          5,
+          8,
+          7,
+          6,
+          2,
+          13,
+          14,
+          0,
+          3,
+          9,
+          11
+        ];
+        var rmd160_s1 = [
+          11,
+          14,
+          15,
+          12,
+          5,
+          8,
+          7,
+          9,
+          11,
+          13,
+          14,
+          15,
+          6,
+          7,
+          9,
+          8,
+          7,
+          6,
+          8,
+          13,
+          11,
+          9,
+          7,
+          15,
+          7,
+          12,
+          15,
+          9,
+          11,
+          7,
+          13,
+          12,
+          11,
+          13,
+          6,
+          7,
+          14,
+          9,
+          13,
+          15,
+          14,
+          8,
+          13,
+          6,
+          5,
+          12,
+          7,
+          5,
+          11,
+          12,
+          14,
+          15,
+          14,
+          15,
+          9,
+          8,
+          9,
+          14,
+          5,
+          6,
+          8,
+          6,
+          5,
+          12,
+          9,
+          15,
+          5,
+          11,
+          6,
+          8,
+          13,
+          12,
+          5,
+          12,
+          13,
+          14,
+          11,
+          8,
+          5,
+          6
+        ];
+        var rmd160_s2 = [
+          8,
+          9,
+          9,
+          11,
+          13,
+          15,
+          15,
+          5,
+          7,
+          7,
+          8,
+          11,
+          14,
+          14,
+          12,
+          6,
+          9,
+          13,
+          15,
+          7,
+          12,
+          8,
+          9,
+          11,
+          7,
+          7,
+          12,
+          7,
+          6,
+          15,
+          13,
+          11,
+          9,
+          7,
+          15,
+          11,
+          8,
+          6,
+          6,
+          14,
+          12,
+          13,
+          5,
+          14,
+          13,
+          13,
+          7,
+          5,
+          15,
+          5,
+          8,
+          11,
+          14,
+          14,
+          6,
+          14,
+          6,
+          9,
+          12,
+          9,
+          12,
+          5,
+          15,
+          8,
+          8,
+          5,
+          12,
+          9,
+          12,
+          5,
+          14,
+          6,
+          8,
+          13,
+          6,
+          5,
+          15,
+          13,
+          11,
+          11
+        ];
+
+        /*
+         * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+         * to work around bugs in some JS interpreters.
+         */
+        function safe_add(x, y) {
+          var lsw = (x & 0xffff) + (y & 0xffff);
+          var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+          return (msw << 16) | (lsw & 0xffff);
+        }
+
+        /*
+         * Bitwise rotate a 32-bit number to the left.
+         */
+        function bit_rol(num, cnt) {
+          return (num << cnt) | (num >>> (32 - cnt));
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      /*!
+       * Random number generator with ArcFour PRNG
+       *
+       * NOTE: For best results, put code like
+       * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+       * in your main HTML document.
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global SecureRandom object
+        var sr = (window.SecureRandom = function() {});
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function(ba) {
+          var i;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              var rvBytes = new Uint8Array(ba.length);
+              window.crypto.getRandomValues(rvBytes);
+              for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte() ^ rvBytes[i];
+              return;
+            } catch (e) {
+              alert(e);
+            }
+          }
+          for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function() {
+          sr.seedInt(new Date().getTime());
+        };
+
+        sr.getByte = function() {
+          if (sr.state == null) {
+            sr.seedTime();
+            sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+            sr.state.init(sr.pool);
+            sr.poolCopyOnInit = [];
+            for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+              sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+            sr.pptr = 0;
+          }
+          // TODO: allow reseeding after first request
+          return sr.state.next();
+        };
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+          sr.seedInt8(x >> 16);
+          sr.seedInt8(x >> 24);
+        };
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function(x) {
+          sr.seedInt8(x);
+          sr.seedInt8(x >> 8);
+        };
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function(x) {
+          sr.pool[sr.pptr++] ^= x & 255;
+          if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        };
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function() {
+          function Arcfour() {
+            this.i = 0;
+            this.j = 0;
+            this.S = new Array();
+          }
+
+          // Initialize arcfour context from key, an array of ints, each from [0..255]
+          function ARC4init(key) {
+            var i, j, t;
+            for (i = 0; i < 256; ++i) this.S[i] = i;
+            j = 0;
+            for (i = 0; i < 256; ++i) {
+              j = (j + this.S[i] + key[i % key.length]) & 255;
+              t = this.S[i];
+              this.S[i] = this.S[j];
+              this.S[j] = t;
+            }
+            this.i = 0;
+            this.j = 0;
+          }
+
+          function ARC4next() {
+            var t;
+            this.i = (this.i + 1) & 255;
+            this.j = (this.j + this.S[this.i]) & 255;
+            t = this.S[this.i];
+            this.S[this.i] = this.S[this.j];
+            this.S[this.j] = t;
+            return this.S[(t + this.S[this.i]) & 255];
+          }
+
+          Arcfour.prototype.init = ARC4init;
+          Arcfour.prototype.next = ARC4next;
+
+          return new Arcfour();
+        };
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+          sr.pool = new Array();
+          sr.pptr = 0;
+          var t;
+          if (
+            window.crypto &&
+            window.crypto.getRandomValues &&
+            window.Uint8Array
+          ) {
+            try {
+              // Use webcrypto if available
+              var ua = new Uint8Array(sr.poolSize);
+              window.crypto.getRandomValues(ua);
+              for (t = 0; t < sr.poolSize; ++t) sr.pool[sr.pptr++] = ua[t];
+            } catch (e) {
+              alert(e);
+            }
+          }
+          while (sr.pptr < sr.poolSize) {
+            // extract some randomness from Math.random()
+            t = Math.floor(65536 * Math.random());
+            sr.pool[sr.pptr++] = t >>> 8;
+            sr.pool[sr.pptr++] = t & 255;
+          }
+          sr.pptr = Math.floor(sr.poolSize * Math.random());
+          sr.seedTime();
+          // entropy
+          var entropyStr = "";
+          // screen size and color depth: ~4.8 to ~5.4 bits
+          entropyStr +=
+            window.screen.height *
+            window.screen.width *
+            window.screen.colorDepth;
+          entropyStr +=
+            window.screen.availHeight *
+            window.screen.availWidth *
+            window.screen.pixelDepth;
+          // time zone offset: ~4 bits
+          var dateObj = new Date();
+          var timeZoneOffset = dateObj.getTimezoneOffset();
+          entropyStr += timeZoneOffset;
+          // user agent: ~8.3 to ~11.6 bits
+          entropyStr += navigator.userAgent;
+          // browser plugin details: ~16.2 to ~21.8 bits
+          var pluginsStr = "";
+          for (var i = 0; i < navigator.plugins.length; i++) {
+            pluginsStr +=
+              navigator.plugins[i].name +
+              " " +
+              navigator.plugins[i].filename +
+              " " +
+              navigator.plugins[i].description +
+              " " +
+              navigator.plugins[i].version +
+              ", ";
+          }
+          var mimeTypesStr = "";
+          for (var i = 0; i < navigator.mimeTypes.length; i++) {
+            mimeTypesStr +=
+              navigator.mimeTypes[i].description +
+              " " +
+              navigator.mimeTypes[i].type +
+              " " +
+              navigator.mimeTypes[i].suffixes +
+              ", ";
+          }
+          entropyStr += pluginsStr + mimeTypesStr;
+          // cookies and storage: 1 bit
+          entropyStr +=
+            navigator.cookieEnabled +
+            typeof sessionStorage +
+            typeof localStorage;
+          // language: ~7 bit
+          entropyStr += navigator.language;
+          // history: ~2 bit
+          entropyStr += window.history.length;
+          // location
+          entropyStr += window.location;
+
+          var entropyBytes = Crypto.SHA256(entropyStr, {
+            asBytes: true
+          });
+          for (var i = 0; i < entropyBytes.length; i++) {
+            sr.seedInt8(entropyBytes[i]);
+          }
+        }
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/faa10f0f6a1fff0b9a99fffb9bc30cee33b17212/src/ecdsa.js
+      /*!
+       * Basic Javascript Elliptic Curve implementation
+       * Ported loosely from BouncyCastle's Java EC code
+       * Only Fp curves implemented for now
+       *
+       * Copyright Tom Wu, bitaddress.org  BSD License.
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       */
+      (function() {
+        // Constructor function of Global EllipticCurve object
+        var ec = (window.EllipticCurve = function() {});
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function(q, x) {
+          this.x = x;
+          // TODO if(x.compareTo(q) >= 0) error
+          this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return this.q.equals(other.q) && this.x.equals(other.x);
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function() {
+          return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function() {
+          return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.add(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.subtract = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.subtract(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.multiply = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger()).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.square = function() {
+          return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function(b) {
+          return new ec.FieldElementFp(
+            this.q,
+            this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)
+          );
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function() {
+          return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function() {
+          if (!this.q.testBit(0)) throw new Error("even value of q");
+
+          // p mod 4 == 3
+          if (this.q.testBit(1)) {
+            // z = g^(u+1) + p, p = 4u + 3
+            var z = new ec.FieldElementFp(
+              this.q,
+              this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)
+            );
+            return z.square().equals(this) ? z : null;
+          }
+
+          // p mod 4 == 1
+          var qMinusOne = this.q.subtract(BigInteger.ONE);
+          var legendreExponent = qMinusOne.shiftRight(1);
+          if (!this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))
+            return null;
+          var u = qMinusOne.shiftRight(2);
+          var k = u.shiftLeft(1).add(BigInteger.ONE);
+          var Q = this.x;
+          var fourQ = Q.shiftLeft(2).mod(this.q);
+          var U, V;
+
+          do {
+            var rand = new SecureRandom();
+            var P;
+            do {
+              P = new BigInteger(this.q.bitLength(), rand);
+            } while (
+              P.compareTo(this.q) >= 0 ||
+              !P.multiply(P)
+                .subtract(fourQ)
+                .modPow(legendreExponent, this.q)
+                .equals(qMinusOne)
+            );
+
+            var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+            U = result[0];
+            V = result[1];
+            if (
+              V.multiply(V)
+                .mod(this.q)
+                .equals(fourQ)
+            ) {
+              // Integer division by 2, mod q
+              if (V.testBit(0)) {
+                V = V.add(this.q);
+              }
+              V = V.shiftRight(1);
+              return new ec.FieldElementFp(this.q, V);
+            }
+          } while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+          return null;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) {
+          // TODO Research and apply "common-multiplicand multiplication here"
+
+          var n = k.bitLength();
+          var s = k.getLowestSetBit();
+          var Uh = BigInteger.ONE;
+          var Vl = BigInteger.TWO;
+          var Vh = P;
+          var Ql = BigInteger.ONE;
+          var Qh = BigInteger.ONE;
+
+          for (var j = n - 1; j >= s + 1; --j) {
+            Ql = Ql.multiply(Qh).mod(p);
+            if (k.testBit(j)) {
+              Qh = Ql.multiply(Q).mod(p);
+              Uh = Uh.multiply(Vh).mod(p);
+              Vl = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vh = Vh.multiply(Vh)
+                .subtract(Qh.shiftLeft(1))
+                .mod(p);
+            } else {
+              Qh = Ql;
+              Uh = Uh.multiply(Vl)
+                .subtract(Ql)
+                .mod(p);
+              Vh = Vh.multiply(Vl)
+                .subtract(P.multiply(Ql))
+                .mod(p);
+              Vl = Vl.multiply(Vl)
+                .subtract(Ql.shiftLeft(1))
+                .mod(p);
+            }
+          }
+
+          Ql = Ql.multiply(Qh).mod(p);
+          Qh = Ql.multiply(Q).mod(p);
+          Uh = Uh.multiply(Vl)
+            .subtract(Ql)
+            .mod(p);
+          Vl = Vh.multiply(Vl)
+            .subtract(P.multiply(Ql))
+            .mod(p);
+          Ql = Ql.multiply(Qh).mod(p);
+
+          for (var j = 1; j <= s; ++j) {
+            Uh = Uh.multiply(Vl).mod(p);
+            Vl = Vl.multiply(Vl)
+              .subtract(Ql.shiftLeft(1))
+              .mod(p);
+            Ql = Ql.multiply(Ql).mod(p);
+          }
+
+          return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function(curve, x, y, z, compressed) {
+          this.curve = curve;
+          this.x = x;
+          this.y = y;
+          // Projective coordinates: either zinv == null or z * zinv == 1
+          // z and zinv are just BigIntegers, not fieldElements
+          if (z == null) {
+            this.z = BigInteger.ONE;
+          } else {
+            this.z = z;
+          }
+          this.zinv = null;
+          // compression flag
+          this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.x.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function() {
+          if (this.zinv == null) {
+            this.zinv = this.z.modInverse(this.curve.q);
+          }
+          var r = this.y.toBigInteger().multiply(this.zinv);
+          this.curve.reduce(r);
+          return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          if (this.isInfinity()) return other.isInfinity();
+          if (other.isInfinity()) return this.isInfinity();
+          var u, v;
+          // u = Y2 * Z1 - Y1 * Z2
+          u = other.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          if (!u.equals(BigInteger.ZERO)) return false;
+          // v = X2 * Z1 - X1 * Z2
+          v = other.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(other.z))
+            .mod(this.curve.q);
+          return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function() {
+          if (this.x == null && this.y == null) return true;
+          return (
+            this.z.equals(BigInteger.ZERO) &&
+            !this.y.toBigInteger().equals(BigInteger.ZERO)
+          );
+        };
+
+        ec.PointFp.prototype.negate = function() {
+          return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          // u = Y2 * Z1 - Y1 * Z2
+          var u = b.y
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.y.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+          // v = X2 * Z1 - X1 * Z2
+          var v = b.x
+            .toBigInteger()
+            .multiply(this.z)
+            .subtract(this.x.toBigInteger().multiply(b.z))
+            .mod(this.curve.q);
+
+          if (BigInteger.ZERO.equals(v)) {
+            if (BigInteger.ZERO.equals(u)) {
+              return this.twice(); // this == b, so double
+            }
+            return this.curve.getInfinity(); // this = -b, so infinity
+          }
+
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+          var x2 = b.x.toBigInteger();
+          var y2 = b.y.toBigInteger();
+
+          var v2 = v.square();
+          var v3 = v2.multiply(v);
+          var x1v2 = x1.multiply(v2);
+          var zu2 = u.square().multiply(this.z);
+
+          // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+          var x3 = zu2
+            .subtract(x1v2.shiftLeft(1))
+            .multiply(b.z)
+            .subtract(v3)
+            .multiply(v)
+            .mod(this.curve.q);
+          // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+          var y3 = x1v2
+            .multiply(THREE)
+            .multiply(u)
+            .subtract(y1.multiply(v3))
+            .subtract(zu2.multiply(u))
+            .multiply(b.z)
+            .add(u.multiply(v3))
+            .mod(this.curve.q);
+          // z3 = v^3 * z1 * z2
+          var z3 = v3
+            .multiply(this.z)
+            .multiply(b.z)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        ec.PointFp.prototype.twice = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0)
+            return this.curve.getInfinity();
+
+          // TODO: optimized handling of constants
+          var THREE = new BigInteger("3");
+          var x1 = this.x.toBigInteger();
+          var y1 = this.y.toBigInteger();
+
+          var y1z1 = y1.multiply(this.z);
+          var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+          var a = this.curve.a.toBigInteger();
+
+          // w = 3 * x1^2 + a * z1^2
+          var w = x1.square().multiply(THREE);
+          if (!BigInteger.ZERO.equals(a)) {
+            w = w.add(this.z.square().multiply(a));
+          }
+          w = w.mod(this.curve.q);
+          //this.curve.reduce(w);
+          // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+          var x3 = w
+            .square()
+            .subtract(x1.shiftLeft(3).multiply(y1sqz1))
+            .shiftLeft(1)
+            .multiply(y1z1)
+            .mod(this.curve.q);
+          // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+          var y3 = w
+            .multiply(THREE)
+            .multiply(x1)
+            .subtract(y1sqz1.shiftLeft(1))
+            .shiftLeft(2)
+            .multiply(y1sqz1)
+            .subtract(w.square().multiply(w))
+            .mod(this.curve.q);
+          // z3 = 8 * (y1 * z1)^3
+          var z3 = y1z1
+            .square()
+            .multiply(y1z1)
+            .shiftLeft(3)
+            .mod(this.curve.q);
+
+          return new ec.PointFp(
+            this.curve,
+            this.curve.fromBigInteger(x3),
+            this.curve.fromBigInteger(y3),
+            z3
+          );
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function(j, x, k) {
+          var i;
+          if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1;
+          else i = k.bitLength() - 1;
+
+          var R = this.curve.getInfinity();
+          var both = this.add(x);
+          while (i >= 0) {
+            R = R.twice();
+            if (j.testBit(i)) {
+              if (k.testBit(i)) {
+                R = R.add(both);
+              } else {
+                R = R.add(this);
+              }
+            } else {
+              if (k.testBit(i)) {
+                R = R.add(x);
+              }
+            }
+            --i;
+          }
+
+          return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function(compressed) {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+          var enc = ec.integerToBytes(x, len);
+
+          // when compressed prepend byte depending if y point is even or odd
+          if (compressed) {
+            if (y.isEven()) {
+              enc.unshift(0x02);
+            } else {
+              enc.unshift(0x03);
+            }
+          } else {
+            enc.unshift(0x04);
+            enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+          }
+          return enc;
+        };
+
+        ec.PointFp.decodeFrom = function(curve, enc) {
+          var type = enc[0];
+          var dataLen = enc.length - 1;
+
+          // Extract x and y as byte arrays
+          var xBa = enc.slice(1, 1 + dataLen / 2);
+          var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          xBa.unshift(0);
+          yBa.unshift(0);
+
+          // Convert to BigIntegers
+          var x = new BigInteger(xBa);
+          var y = new BigInteger(yBa);
+
+          // Return point
+          return new ec.PointFp(
+            curve,
+            curve.fromBigInteger(x),
+            curve.fromBigInteger(y)
+          );
+        };
+
+        ec.PointFp.prototype.add2D = function(b) {
+          if (this.isInfinity()) return b;
+          if (b.isInfinity()) return this;
+
+          if (this.x.equals(b.x)) {
+            if (this.y.equals(b.y)) {
+              // this = b, i.e. this must be doubled
+              return this.twice();
+            }
+            // this = -b, i.e. the result is the point at infinity
+            return this.curve.getInfinity();
+          }
+
+          var x_x = b.x.subtract(this.x);
+          var y_y = b.y.subtract(this.y);
+          var gamma = y_y.divide(x_x);
+
+          var x3 = gamma
+            .square()
+            .subtract(this.x)
+            .subtract(b.x);
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function() {
+          if (this.isInfinity()) return this;
+          if (this.y.toBigInteger().signum() == 0) {
+            // if y1 == 0, then (x1, y1) == (x1, -y1)
+            // and hence this = -this and thus 2(x1, y1) == infinity
+            return this.curve.getInfinity();
+          }
+
+          var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+          var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+          var gamma = this.x
+            .square()
+            .multiply(THREE)
+            .add(this.curve.a)
+            .divide(this.y.multiply(TWO));
+
+          var x3 = gamma.square().subtract(this.x.multiply(TWO));
+          var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+          return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function(k) {
+          if (this.isInfinity()) return this;
+          if (k.signum() == 0) return this.curve.getInfinity();
+
+          var e = k;
+          var h = e.multiply(new BigInteger("3"));
+
+          var neg = this.negate();
+          var R = this;
+
+          var i;
+          for (i = h.bitLength() - 2; i > 0; --i) {
+            R = R.twice();
+
+            var hBit = h.testBit(i);
+            var eBit = e.testBit(i);
+
+            if (hBit != eBit) {
+              R = R.add2D(hBit ? this : neg);
+            }
+          }
+
+          return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function() {
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          var a = this.curve.getA().toBigInteger();
+          var b = this.curve.getB().toBigInteger();
+          var n = this.curve.getQ();
+          var lhs = y.multiply(y).mod(n);
+          var rhs = x
+            .multiply(x)
+            .multiply(x)
+            .add(a.multiply(x))
+            .add(b)
+            .mod(n);
+          return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function() {
+          return (
+            "(" +
+            this.getX()
+              .toBigInteger()
+              .toString() +
+            "," +
+            this.getY()
+              .toBigInteger()
+              .toString() +
+            ")"
+          );
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function() {
+          var n = this.curve.getQ();
+
+          // Check Q != O
+          if (this.isInfinity()) {
+            throw new Error("Point is at infinity.");
+          }
+
+          // Check coordinate bounds
+          var x = this.getX().toBigInteger();
+          var y = this.getY().toBigInteger();
+          if (
+            x.compareTo(BigInteger.ONE) < 0 ||
+            x.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("x coordinate out of bounds");
+          }
+          if (
+            y.compareTo(BigInteger.ONE) < 0 ||
+            y.compareTo(n.subtract(BigInteger.ONE)) > 0
+          ) {
+            throw new Error("y coordinate out of bounds");
+          }
+
+          // Check y^2 = x^3 + ax + b (mod n)
+          if (!this.isOnCurve()) {
+            throw new Error("Point is not on the curve.");
+          }
+
+          // Check nQ = 0 (Q is a scalar multiple of G)
+          if (this.multiply(n).isInfinity()) {
+            // TODO: This check doesn't work - fix.
+            throw new Error("Point is not a scalar multiple of G.");
+          }
+
+          return true;
+        };
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function(q, a, b) {
+          this.q = q;
+          this.a = this.fromBigInteger(a);
+          this.b = this.fromBigInteger(b);
+          this.infinity = new ec.PointFp(this, null, null);
+          this.reducer = new Barrett(this.q);
+        };
+
+        ec.CurveFp.prototype.getQ = function() {
+          return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function() {
+          return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function() {
+          return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function(other) {
+          if (other == this) return true;
+          return (
+            this.q.equals(other.q) &&
+            this.a.equals(other.a) &&
+            this.b.equals(other.b)
+          );
+        };
+
+        ec.CurveFp.prototype.getInfinity = function() {
+          return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function(x) {
+          return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function(x) {
+          this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function(s) {
+          var firstByte = parseInt(s.substr(0, 2), 16);
+          switch (
+            firstByte // first byte
+          ) {
+            case 0:
+              return this.infinity;
+            case 2: // compressed
+            case 3: // compressed
+              var yTilde = firstByte & 1;
+              var xHex = s.substr(2, s.length - 2);
+              var X1 = new BigInteger(xHex, 16);
+              return this.decompressPoint(yTilde, X1);
+            case 4: // uncompressed
+            case 6: // hybrid
+            case 7: // hybrid
+              var len = (s.length - 2) / 2;
+              var xHex = s.substr(2, len);
+              var yHex = s.substr(len + 2, len);
+
+              return new ec.PointFp(
+                this,
+                this.fromBigInteger(new BigInteger(xHex, 16)),
+                this.fromBigInteger(new BigInteger(yHex, 16))
+              );
+
+            default:
+              // unsupported
+              return null;
+          }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function(p) {
+          if (p.isInfinity()) return "00";
+          var xHex = p
+            .getX()
+            .toBigInteger()
+            .toString(16);
+          var yHex = p
+            .getY()
+            .toBigInteger()
+            .toString(16);
+          var oLen = this.getQ().toString(16).length;
+          if (oLen % 2 != 0) oLen++;
+          while (xHex.length < oLen) {
+            xHex = "0" + xHex;
+          }
+          while (yHex.length < oLen) {
+            yHex = "0" + yHex;
+          }
+          return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) {
+          var x = this.fromBigInteger(X1);
+          var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+          var beta = alpha.sqrt();
+          // if we can't find a sqrt we haven't got a point on the curve - run!
+          if (beta == null) throw new Error("Invalid point compression");
+          var betaValue = beta.toBigInteger();
+          var bit0 = betaValue.testBit(0) ? 1 : 0;
+          if (bit0 != yTilde) {
+            // Use the other root
+            beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+          }
+          return new ec.PointFp(this, x, beta, null, true);
+        };
+
+        ec.fromHex = function(s) {
+          return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function(i, len) {
+          var bytes = i.toByteArrayUnsigned();
+          if (len < bytes.length) {
+            bytes = bytes.slice(bytes.length - len);
+          } else
+            while (len > bytes.length) {
+              bytes.unshift(0);
+            }
+          return bytes;
+        };
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function(curve, g, n, h) {
+          this.curve = curve;
+          this.g = g;
+          this.n = n;
+          this.h = h;
+        };
+        ec.X9Parameters.prototype.getCurve = function() {
+          return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function() {
+          return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function() {
+          return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function() {
+          return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+          // used by Bitcoin
+          secp256k1: function() {
+            // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+            var p = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
+            );
+            var a = BigInteger.ZERO;
+            var b = ec.fromHex("7");
+            var n = ec.fromHex(
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
+            );
+            var h = BigInteger.ONE;
+            var curve = new ec.CurveFp(p, a, b);
+            var G = curve.decodePointHex(
+              "04" +
+                "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+            );
+            return new ec.X9Parameters(curve, G, n, h);
+          }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function(name) {
+          if (ec.secNamedCurves[name] == undefined) return null;
+          return ec.secNamedCurves[name]();
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      // secrets.js - by Alexander Stetsyuk - released under MIT License -- Implementation of Shamir Secret Sharing Scheme
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["secrets"] = {}),
+        typeof GLOBAL !== "undefined" ? GLOBAL : window
+      );
+    </script>
+    <script type="text/javascript">
+      // Upstream 'BigInteger' here:
+      // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+      // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+      // Review and Testing: https://github.com/cryptocoinjs/bigi/
+      /*!
+       * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+       *
+       * Copyright (c) 2005  Tom Wu
+       * All Rights Reserved.
+       * BSD License
+       * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+       *
+       * Copyright Stephan Thomas
+       * Copyright pointbiz
+       */
+
+      (function() {
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = (window.BigInteger = function BigInteger(a, b, c) {
+          if (!(this instanceof BigInteger)) return new BigInteger(a, b, c);
+
+          if (a != null)
+            if ("number" == typeof a) this.fromNumber(a, b, c);
+            else if (b == null && "string" != typeof a) this.fromString(a, 256);
+            else this.fromString(a, b);
+        });
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = (canary & 0xffffff) == 0xefcafe;
+
+        // return new, unset BigInteger
+        function nbi() {
+          return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+          while (--n >= 0) {
+            var v = x * this[i++] + w[j] + c;
+            c = Math.floor(v / 0x4000000);
+            w[j++] = v & 0x3ffffff;
+          }
+          return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+          var xl = x & 0x7fff,
+            xh = x >> 15;
+          while (--n >= 0) {
+            var l = this[i] & 0x7fff;
+            var h = this[i++] >> 15;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+            c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+            w[j++] = l & 0x3fffffff;
+          }
+          return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+          var xl = x & 0x3fff,
+            xh = x >> 14;
+          while (--n >= 0) {
+            var l = this[i] & 0x3fff;
+            var h = this[i++] >> 14;
+            var m = xh * l + h * xl;
+            l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+            c = (l >> 28) + (m >> 14) + xh * h;
+            w[j++] = l & 0xfffffff;
+          }
+          return c;
+        }
+        if (j_lm && navigator.appName == "Microsoft Internet Explorer") {
+          BigInteger.prototype.am = am2;
+          dbits = 30;
+        } else if (j_lm && navigator.appName != "Netscape") {
+          BigInteger.prototype.am = am1;
+          dbits = 26;
+        } else {
+          // Mozilla/Netscape seems to prefer am3
+          BigInteger.prototype.am = am3;
+          dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = (1 << dbits) - 1;
+        BigInteger.prototype.DV = 1 << dbits;
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+          return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+          var c = BI_RC[s.charCodeAt(i)];
+          return c == null ? -1 : c;
+        }
+
+        // return bigint initialized to value
+        function nbv(i) {
+          var r = nbi();
+          r.fromInt(i);
+          return r;
+        }
+
+        // returns bit length of the integer x
+        function nbits(x) {
+          var r = 1,
+            t;
+          if ((t = x >>> 16) != 0) {
+            x = t;
+            r += 16;
+          }
+          if ((t = x >> 8) != 0) {
+            x = t;
+            r += 8;
+          }
+          if ((t = x >> 4) != 0) {
+            x = t;
+            r += 4;
+          }
+          if ((t = x >> 2) != 0) {
+            x = t;
+            r += 2;
+          }
+          if ((t = x >> 1) != 0) {
+            x = t;
+            r += 1;
+          }
+          return r;
+        }
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function(r) {
+          for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+          r.t = this.t;
+          r.s = this.s;
+        };
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function(x) {
+          this.t = 1;
+          this.s = x < 0 ? -1 : 0;
+          if (x > 0) this[0] = x;
+          else if (x < -1) this[0] = x + this.DV;
+          else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function(s, b) {
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 256) k = 8;
+          // byte array
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else {
+            this.fromRadix(s, b);
+            return;
+          }
+          this.t = 0;
+          this.s = 0;
+          var i = s.length,
+            mi = false,
+            sh = 0;
+          while (--i >= 0) {
+            var x = k == 8 ? s[i] & 0xff : intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-") mi = true;
+              continue;
+            }
+            mi = false;
+            if (sh == 0) this[this.t++] = x;
+            else if (sh + k > this.DB) {
+              this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+              this[this.t++] = x >> (this.DB - sh);
+            } else this[this.t - 1] |= x << sh;
+            sh += k;
+            if (sh >= this.DB) sh -= this.DB;
+          }
+          if (k == 8 && (s[0] & 0x80) != 0) {
+            this.s = -1;
+            if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+          }
+          this.clamp();
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function() {
+          var c = this.s & this.DM;
+          while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function(n, r) {
+          var i;
+          for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+          for (i = n - 1; i >= 0; --i) r[i] = 0;
+          r.t = this.t + n;
+          r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function(n, r) {
+          for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+          r.t = Math.max(this.t - n, 0);
+          r.s = this.s;
+        };
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function(n, r) {
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << cbs) - 1;
+          var ds = Math.floor(n / this.DB),
+            c = (this.s << bs) & this.DM,
+            i;
+          for (i = this.t - 1; i >= 0; --i) {
+            r[i + ds + 1] = (this[i] >> cbs) | c;
+            c = (this[i] & bm) << bs;
+          }
+          for (i = ds - 1; i >= 0; --i) r[i] = 0;
+          r[ds] = c;
+          r.t = this.t + ds + 1;
+          r.s = this.s;
+          r.clamp();
+        };
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function(n, r) {
+          r.s = this.s;
+          var ds = Math.floor(n / this.DB);
+          if (ds >= this.t) {
+            r.t = 0;
+            return;
+          }
+          var bs = n % this.DB;
+          var cbs = this.DB - bs;
+          var bm = (1 << bs) - 1;
+          r[0] = this[ds] >> bs;
+          for (var i = ds + 1; i < this.t; ++i) {
+            r[i - ds - 1] |= (this[i] & bm) << cbs;
+            r[i - ds] = this[i] >> bs;
+          }
+          if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+          r.t = this.t - ds;
+          r.clamp();
+        };
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] - a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c -= a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c -= a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c -= a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c < -1) r[i++] = this.DV + c;
+          else if (c > 0) r[i++] = c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function(a, r) {
+          var x = this.abs(),
+            y = a.abs();
+          var i = x.t;
+          r.t = i + y.t;
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+          r.s = 0;
+          r.clamp();
+          if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function(r) {
+          var x = this.abs();
+          var i = (r.t = 2 * x.t);
+          while (--i >= 0) r[i] = 0;
+          for (i = 0; i < x.t - 1; ++i) {
+            var c = x.am(i, x[i], r, 2 * i, 0, 1);
+            if (
+              (r[i + x.t] += x.am(
+                i + 1,
+                2 * x[i],
+                r,
+                2 * i + 1,
+                c,
+                x.t - i - 1
+              )) >= x.DV
+            ) {
+              r[i + x.t] -= x.DV;
+              r[i + x.t + 1] = 1;
+            }
+          }
+          if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+          r.s = 0;
+          r.clamp();
+        };
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function(m, q, r) {
+          var pm = m.abs();
+          if (pm.t <= 0) return;
+          var pt = this.abs();
+          if (pt.t < pm.t) {
+            if (q != null) q.fromInt(0);
+            if (r != null) this.copyTo(r);
+            return;
+          }
+          if (r == null) r = nbi();
+          var y = nbi(),
+            ts = this.s,
+            ms = m.s;
+          var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+          if (nsh > 0) {
+            pm.lShiftTo(nsh, y);
+            pt.lShiftTo(nsh, r);
+          } else {
+            pm.copyTo(y);
+            pt.copyTo(r);
+          }
+          var ys = y.t;
+          var y0 = y[ys - 1];
+          if (y0 == 0) return;
+          var yt = y0 * (1 << this.F1) + (ys > 1 ? y[ys - 2] >> this.F2 : 0);
+          var d1 = this.FV / yt,
+            d2 = (1 << this.F1) / yt,
+            e = 1 << this.F2;
+          var i = r.t,
+            j = i - ys,
+            t = q == null ? nbi() : q;
+          y.dlShiftTo(j, t);
+          if (r.compareTo(t) >= 0) {
+            r[r.t++] = 1;
+            r.subTo(t, r);
+          }
+          BigInteger.ONE.dlShiftTo(ys, t);
+          t.subTo(y, y); // "negative" y so we can replace sub with am later
+          while (y.t < ys) y[y.t++] = 0;
+          while (--j >= 0) {
+            // Estimate quotient digit
+            var qd =
+              r[--i] == y0
+                ? this.DM
+                : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+            if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
+              // Try it out
+              y.dlShiftTo(j, t);
+              r.subTo(t, r);
+              while (r[i] < --qd) r.subTo(t, r);
+            }
+          }
+          if (q != null) {
+            r.drShiftTo(ys, q);
+            if (ts != ms) BigInteger.ZERO.subTo(q, q);
+          }
+          r.t = ys;
+          r.clamp();
+          if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+          if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function() {
+          if (this.t < 1) return 0;
+          var x = this[0];
+          if ((x & 1) == 0) return 0;
+          var y = x & 3; // y == 1/x mod 2^2
+          y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+          y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+          y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+          // last step - calculate inverse mod DV directly;
+          // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+          y = (y * (2 - ((x * y) % this.DV))) % this.DV; // y == 1/x mod 2^dbits
+          // we really want the negative inverse, and -DV < y < DV
+          return y > 0 ? this.DV - y : -y;
+        };
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function() {
+          return (this.t > 0 ? this[0] & 1 : this.s) == 0;
+        };
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function(e, z) {
+          if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+          var r = nbi(),
+            r2 = nbi(),
+            g = z.convert(this),
+            i = nbits(e) - 1;
+          g.copyTo(r);
+          while (--i >= 0) {
+            z.sqrTo(r, r2);
+            if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+            else {
+              var t = r;
+              r = r2;
+              r2 = t;
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function(b) {
+          if (this.s < 0) return "-" + this.negate().toString(b);
+          var k;
+          if (b == 16) k = 4;
+          else if (b == 8) k = 3;
+          else if (b == 2) k = 1;
+          else if (b == 32) k = 5;
+          else if (b == 4) k = 2;
+          else return this.toRadix(b);
+          var km = (1 << k) - 1,
+            d,
+            m = false,
+            r = "",
+            i = this.t;
+          var p = this.DB - ((i * this.DB) % k);
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) > 0) {
+              m = true;
+              r = int2char(d);
+            }
+            while (i >= 0) {
+              if (p < k) {
+                d = (this[i] & ((1 << p) - 1)) << (k - p);
+                d |= this[--i] >> (p += this.DB - k);
+              } else {
+                d = (this[i] >> (p -= k)) & km;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if (d > 0) m = true;
+              if (m) r += int2char(d);
+            }
+          }
+          return m ? r : "0";
+        };
+
+        // (public) -this
+        BigInteger.prototype.negate = function() {
+          var r = nbi();
+          BigInteger.ZERO.subTo(this, r);
+          return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function() {
+          return this.s < 0 ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function(a) {
+          var r = this.s - a.s;
+          if (r != 0) return r;
+          var i = this.t;
+          r = i - a.t;
+          if (r != 0) return this.s < 0 ? -r : r;
+          while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r;
+          return 0;
+        };
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function() {
+          if (this.t <= 0) return 0;
+          return (
+            this.DB * (this.t - 1) +
+            nbits(this[this.t - 1] ^ (this.s & this.DM))
+          );
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function(a) {
+          var r = nbi();
+          this.abs().divRemTo(a, null, r);
+          if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+          return r;
+        };
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function(e, m) {
+          var z;
+          if (e < 256 || m.isEven()) z = new Classic(m);
+          else z = new Montgomery(m);
+          return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+          if (x == 0) return -1;
+          var r = 0;
+          if ((x & 0xffff) == 0) {
+            x >>= 16;
+            r += 16;
+          }
+          if ((x & 0xff) == 0) {
+            x >>= 8;
+            r += 8;
+          }
+          if ((x & 0xf) == 0) {
+            x >>= 4;
+            r += 4;
+          }
+          if ((x & 3) == 0) {
+            x >>= 2;
+            r += 2;
+          }
+          if ((x & 1) == 0) ++r;
+          return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+          var r = 0;
+          while (x != 0) {
+            x &= x - 1;
+            ++r;
+          }
+          return r;
+        }
+
+        var lowprimes = [
+          2,
+          3,
+          5,
+          7,
+          11,
+          13,
+          17,
+          19,
+          23,
+          29,
+          31,
+          37,
+          41,
+          43,
+          47,
+          53,
+          59,
+          61,
+          67,
+          71,
+          73,
+          79,
+          83,
+          89,
+          97,
+          101,
+          103,
+          107,
+          109,
+          113,
+          127,
+          131,
+          137,
+          139,
+          149,
+          151,
+          157,
+          163,
+          167,
+          173,
+          179,
+          181,
+          191,
+          193,
+          197,
+          199,
+          211,
+          223,
+          227,
+          229,
+          233,
+          239,
+          241,
+          251,
+          257,
+          263,
+          269,
+          271,
+          277,
+          281,
+          283,
+          293,
+          307,
+          311,
+          313,
+          317,
+          331,
+          337,
+          347,
+          349,
+          353,
+          359,
+          367,
+          373,
+          379,
+          383,
+          389,
+          397,
+          401,
+          409,
+          419,
+          421,
+          431,
+          433,
+          439,
+          443,
+          449,
+          457,
+          461,
+          463,
+          467,
+          479,
+          487,
+          491,
+          499,
+          503,
+          509,
+          521,
+          523,
+          541,
+          547,
+          557,
+          563,
+          569,
+          571,
+          577,
+          587,
+          593,
+          599,
+          601,
+          607,
+          613,
+          617,
+          619,
+          631,
+          641,
+          643,
+          647,
+          653,
+          659,
+          661,
+          673,
+          677,
+          683,
+          691,
+          701,
+          709,
+          719,
+          727,
+          733,
+          739,
+          743,
+          751,
+          757,
+          761,
+          769,
+          773,
+          787,
+          797,
+          809,
+          811,
+          821,
+          823,
+          827,
+          829,
+          839,
+          853,
+          857,
+          859,
+          863,
+          877,
+          881,
+          883,
+          887,
+          907,
+          911,
+          919,
+          929,
+          937,
+          941,
+          947,
+          953,
+          967,
+          971,
+          977,
+          983,
+          991,
+          997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function(r) {
+          return Math.floor((Math.LN2 * this.DB) / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function(b) {
+          if (b == null) b = 10;
+          if (this.signum() == 0 || b < 2 || b > 36) return "0";
+          var cs = this.chunkSize(b);
+          var a = Math.pow(b, cs);
+          var d = nbv(a),
+            y = nbi(),
+            z = nbi(),
+            r = "";
+          this.divRemTo(d, y, z);
+          while (y.signum() > 0) {
+            r = (a + z.intValue()).toString(b).substr(1) + r;
+            y.divRemTo(d, y, z);
+          }
+          return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function(s, b) {
+          this.fromInt(0);
+          if (b == null) b = 10;
+          var cs = this.chunkSize(b);
+          var d = Math.pow(b, cs),
+            mi = false,
+            j = 0,
+            w = 0;
+          for (var i = 0; i < s.length; ++i) {
+            var x = intAt(s, i);
+            if (x < 0) {
+              if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+              continue;
+            }
+            w = b * w + x;
+            if (++j >= cs) {
+              this.dMultiply(d);
+              this.dAddOffset(w, 0);
+              j = 0;
+              w = 0;
+            }
+          }
+          if (j > 0) {
+            this.dMultiply(Math.pow(b, j));
+            this.dAddOffset(w, 0);
+          }
+          if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function(a, b, c) {
+          if ("number" == typeof b) {
+            // new BigInteger(int,int,RNG)
+            if (a < 2) this.fromInt(1);
+            else {
+              this.fromNumber(a, c);
+              if (!this.testBit(a - 1))
+                // force MSB set
+                this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+              if (this.isEven()) this.dAddOffset(1, 0); // force odd
+              while (!this.isProbablePrime(b)) {
+                this.dAddOffset(2, 0);
+                if (this.bitLength() > a)
+                  this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+              }
+            }
+          } else {
+            // new BigInteger(int,RNG)
+            var x = new Array(),
+              t = a & 7;
+            x.length = (a >> 3) + 1;
+            b.nextBytes(x);
+            if (t > 0) x[0] &= (1 << t) - 1;
+            else x[0] = 0;
+            this.fromString(x, 256);
+          }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function(a, op, r) {
+          var i,
+            f,
+            m = Math.min(a.t, this.t);
+          for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+          if (a.t < this.t) {
+            f = a.s & this.DM;
+            for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+            r.t = this.t;
+          } else {
+            f = this.s & this.DM;
+            for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+            r.t = a.t;
+          }
+          r.s = op(this.s, a.s);
+          r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function(n, op) {
+          var r = BigInteger.ONE.shiftLeft(n);
+          this.bitwiseTo(r, op, r);
+          return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function(a, r) {
+          var i = 0,
+            c = 0,
+            m = Math.min(a.t, this.t);
+          while (i < m) {
+            c += this[i] + a[i];
+            r[i++] = c & this.DM;
+            c >>= this.DB;
+          }
+          if (a.t < this.t) {
+            c += a.s;
+            while (i < this.t) {
+              c += this[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += this.s;
+          } else {
+            c += this.s;
+            while (i < a.t) {
+              c += a[i];
+              r[i++] = c & this.DM;
+              c >>= this.DB;
+            }
+            c += a.s;
+          }
+          r.s = c < 0 ? -1 : 0;
+          if (c > 0) r[i++] = c;
+          else if (c < -1) r[i++] = this.DV + c;
+          r.t = i;
+          r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function(n) {
+          this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+          ++this.t;
+          this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function(n, w) {
+          if (n == 0) return;
+          while (this.t <= w) this[this.t++] = 0;
+          this[w] += n;
+          while (this[w] >= this.DV) {
+            this[w] -= this.DV;
+            if (++w >= this.t) this[this.t++] = 0;
+            ++this[w];
+          }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
+          var i = Math.min(this.t + a.t, n);
+          r.s = 0; // assumes a,this >= 0
+          r.t = i;
+          while (i > 0) r[--i] = 0;
+          var j;
+          for (j = r.t - this.t; i < j; ++i)
+            r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+          for (j = Math.min(a.t, n); i < j; ++i)
+            this.am(0, a[i], r, i, 0, n - i);
+          r.clamp();
+        };
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
+          --n;
+          var i = (r.t = this.t + a.t - n);
+          r.s = 0; // assumes a,this >= 0
+          while (--i >= 0) r[i] = 0;
+          for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+            r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+          r.clamp();
+          r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function(n) {
+          if (n <= 0) return 0;
+          var d = this.DV % n,
+            r = this.s < 0 ? n - 1 : 0;
+          if (this.t > 0)
+            if (d == 0) r = this[0] % n;
+            else
+              for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+          return r;
+        };
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function(t) {
+          var n1 = this.subtract(BigInteger.ONE);
+          var k = n1.getLowestSetBit();
+          if (k <= 0) return false;
+          var r = n1.shiftRight(k);
+          t = (t + 1) >> 1;
+          if (t > lowprimes.length) t = lowprimes.length;
+          var a = nbi();
+          for (var i = 0; i < t; ++i) {
+            //Pick bases at random, instead of starting at 2
+            a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
+            var y = a.modPow(r, this);
+            if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+              var j = 1;
+              while (j++ < k && y.compareTo(n1) != 0) {
+                y = y.modPowInt(2, this);
+                if (y.compareTo(BigInteger.ONE) == 0) return false;
+              }
+              if (y.compareTo(n1) != 0) return false;
+            }
+          }
+          return true;
+        };
+
+        // (public)
+        BigInteger.prototype.clone = function() {
+          var r = nbi();
+          this.copyTo(r);
+          return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function() {
+          if (this.s < 0) {
+            if (this.t == 1) return this[0] - this.DV;
+            else if (this.t == 0) return -1;
+          } else if (this.t == 1) return this[0];
+          else if (this.t == 0) return 0;
+          // assumes 16 < DB < 32
+          return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function() {
+          return this.t == 0 ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function() {
+          if (this.s < 0) return -1;
+          else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+          else return 1;
+        };
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function() {
+          var i = this.t,
+            r = new Array();
+          r[0] = this.s;
+          var p = this.DB - ((i * this.DB) % 8),
+            d,
+            k = 0;
+          if (i-- > 0) {
+            if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+              r[k++] = d | (this.s << (this.DB - p));
+            while (i >= 0) {
+              if (p < 8) {
+                d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                d |= this[--i] >> (p += this.DB - 8);
+              } else {
+                d = (this[i] >> (p -= 8)) & 0xff;
+                if (p <= 0) {
+                  p += this.DB;
+                  --i;
+                }
+              }
+              if ((d & 0x80) != 0) d |= -256;
+              if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+              if (k > 0 || d != this.s) r[k++] = d;
+            }
+          }
+          return r;
+        };
+
+        BigInteger.prototype.equals = function(a) {
+          return this.compareTo(a) == 0;
+        };
+        BigInteger.prototype.min = function(a) {
+          return this.compareTo(a) < 0 ? this : a;
+        };
+        BigInteger.prototype.max = function(a) {
+          return this.compareTo(a) > 0 ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+          return x & y;
+        }
+        BigInteger.prototype.and = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_and, r);
+          return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+          return x | y;
+        }
+        BigInteger.prototype.or = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_or, r);
+          return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+          return x ^ y;
+        }
+        BigInteger.prototype.xor = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_xor, r);
+          return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+          return x & ~y;
+        }
+        BigInteger.prototype.andNot = function(a) {
+          var r = nbi();
+          this.bitwiseTo(a, op_andnot, r);
+          return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function() {
+          var r = nbi();
+          for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+          r.t = this.t;
+          r.s = ~this.s;
+          return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function(n) {
+          var r = nbi();
+          if (n < 0) this.rShiftTo(-n, r);
+          else this.lShiftTo(n, r);
+          return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function(n) {
+          var r = nbi();
+          if (n < 0) this.lShiftTo(-n, r);
+          else this.rShiftTo(n, r);
+          return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function() {
+          for (var i = 0; i < this.t; ++i)
+            if (this[i] != 0) return i * this.DB + lbit(this[i]);
+          if (this.s < 0) return this.t * this.DB;
+          return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function() {
+          var r = 0,
+            x = this.s & this.DM;
+          for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+          return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function(n) {
+          var j = Math.floor(n / this.DB);
+          if (j >= this.t) return this.s != 0;
+          return (this[j] & (1 << n % this.DB)) != 0;
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function(n) {
+          return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function(n) {
+          return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function(n) {
+          return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function(a) {
+          var r = nbi();
+          this.addTo(a, r);
+          return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function(a) {
+          var r = nbi();
+          this.subTo(a, r);
+          return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function(a) {
+          var r = nbi();
+          this.multiplyTo(a, r);
+          return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function(a) {
+          var r = nbi();
+          this.divRemTo(a, r, null);
+          return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function(a) {
+          var r = nbi();
+          this.divRemTo(a, null, r);
+          return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function(a) {
+          var q = nbi(),
+            r = nbi();
+          this.divRemTo(a, q, r);
+          return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function(e, m) {
+          var i = e.bitLength(),
+            k,
+            r = nbv(1),
+            z;
+          if (i <= 0) return r;
+          else if (i < 18) k = 1;
+          else if (i < 48) k = 3;
+          else if (i < 144) k = 4;
+          else if (i < 768) k = 5;
+          else k = 6;
+          if (i < 8) z = new Classic(m);
+          else if (m.isEven()) z = new Barrett(m);
+          else z = new Montgomery(m);
+
+          // precomputation
+          var g = new Array(),
+            n = 3,
+            k1 = k - 1,
+            km = (1 << k) - 1;
+          g[1] = z.convert(this);
+          if (k > 1) {
+            var g2 = nbi();
+            z.sqrTo(g[1], g2);
+            while (n <= km) {
+              g[n] = nbi();
+              z.mulTo(g2, g[n - 2], g[n]);
+              n += 2;
+            }
+          }
+
+          var j = e.t - 1,
+            w,
+            is1 = true,
+            r2 = nbi(),
+            t;
+          i = nbits(e[j]) - 1;
+          while (j >= 0) {
+            if (i >= k1) w = (e[j] >> (i - k1)) & km;
+            else {
+              w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+              if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+            }
+
+            n = k;
+            while ((w & 1) == 0) {
+              w >>= 1;
+              --n;
+            }
+            if ((i -= n) < 0) {
+              i += this.DB;
+              --j;
+            }
+            if (is1) {
+              // ret == 1, don't bother squaring or multiplying it
+              g[w].copyTo(r);
+              is1 = false;
+            } else {
+              while (n > 1) {
+                z.sqrTo(r, r2);
+                z.sqrTo(r2, r);
+                n -= 2;
+              }
+              if (n > 0) z.sqrTo(r, r2);
+              else {
+                t = r;
+                r = r2;
+                r2 = t;
+              }
+              z.mulTo(r2, g[w], r);
+            }
+
+            while (j >= 0 && (e[j] & (1 << i)) == 0) {
+              z.sqrTo(r, r2);
+              t = r;
+              r = r2;
+              r2 = t;
+              if (--i < 0) {
+                i = this.DB - 1;
+                --j;
+              }
+            }
+          }
+          return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function(m) {
+          var ac = m.isEven();
+          if (this.signum() === 0) throw new Error("division by zero");
+          if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+          var u = m.clone(),
+            v = this.clone();
+          var a = nbv(1),
+            b = nbv(0),
+            c = nbv(0),
+            d = nbv(1);
+          while (u.signum() != 0) {
+            while (u.isEven()) {
+              u.rShiftTo(1, u);
+              if (ac) {
+                if (!a.isEven() || !b.isEven()) {
+                  a.addTo(this, a);
+                  b.subTo(m, b);
+                }
+                a.rShiftTo(1, a);
+              } else if (!b.isEven()) b.subTo(m, b);
+              b.rShiftTo(1, b);
+            }
+            while (v.isEven()) {
+              v.rShiftTo(1, v);
+              if (ac) {
+                if (!c.isEven() || !d.isEven()) {
+                  c.addTo(this, c);
+                  d.subTo(m, d);
+                }
+                c.rShiftTo(1, c);
+              } else if (!d.isEven()) d.subTo(m, d);
+              d.rShiftTo(1, d);
+            }
+            if (u.compareTo(v) >= 0) {
+              u.subTo(v, u);
+              if (ac) a.subTo(c, a);
+              b.subTo(d, b);
+            } else {
+              v.subTo(u, v);
+              if (ac) c.subTo(a, c);
+              d.subTo(b, d);
+            }
+          }
+          if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+          while (d.compareTo(m) >= 0) d.subTo(m, d);
+          while (d.signum() < 0) d.addTo(m, d);
+          return d;
+        };
+
+        // (public) this^e
+        BigInteger.prototype.pow = function(e) {
+          return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function(a) {
+          var x = this.s < 0 ? this.negate() : this.clone();
+          var y = a.s < 0 ? a.negate() : a.clone();
+          if (x.compareTo(y) < 0) {
+            var t = x;
+            x = y;
+            y = t;
+          }
+          var i = x.getLowestSetBit(),
+            g = y.getLowestSetBit();
+          if (g < 0) return x;
+          if (i < g) g = i;
+          if (g > 0) {
+            x.rShiftTo(g, x);
+            y.rShiftTo(g, y);
+          }
+          while (x.signum() > 0) {
+            if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+            if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+            if (x.compareTo(y) >= 0) {
+              x.subTo(y, x);
+              x.rShiftTo(1, x);
+            } else {
+              y.subTo(x, y);
+              y.rShiftTo(1, y);
+            }
+          }
+          if (g > 0) y.lShiftTo(g, y);
+          return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function(t) {
+          var i,
+            x = this.abs();
+          if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+            for (i = 0; i < lowprimes.length; ++i)
+              if (x[0] == lowprimes[i]) return true;
+            return false;
+          }
+          if (x.isEven()) return false;
+          i = 1;
+          while (i < lowprimes.length) {
+            var m = lowprimes[i],
+              j = i + 1;
+            while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+            m = x.modInt(m);
+            while (i < j) if (m % lowprimes[i++] == 0) return false;
+          }
+          return x.millerRabin(t);
+        };
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function() {
+          var r = nbi();
+          this.squareTo(r);
+          return r;
+        };
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function() {
+          var ba = this.abs().toByteArray();
+          if (ba.length) {
+            if (ba[0] == 0) {
+              ba = ba.slice(1);
+            }
+            return ba.map(function(v) {
+              return v < 0 ? v + 256 : v;
+            });
+          } else {
+            // Empty array, nothing to do
+            return ba;
+          }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function(ba) {
+          if (!ba.length) {
+            return ba.valueOf(0);
+          } else if (ba[0] & 0x80) {
+            // Prepend a zero so the BigInteger class doesn't mistake this
+            // for a negative integer.
+            return new BigInteger([0].concat(ba));
+          } else {
+            return new BigInteger(ba);
+          }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function() {
+          var val = this.abs().toByteArrayUnsigned();
+          var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+          if (neg) {
+            if (val[0] & 0x80) {
+              val.unshift(0x80);
+            } else {
+              val[0] |= 0x80;
+            }
+          } else {
+            if (val[0] & 0x80) {
+              val.unshift(0x00);
+            }
+          }
+
+          return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function(ba) {
+          // Check for negative value
+          if (ba[0] & 0x80) {
+            // Remove sign bit
+            ba[0] &= 0x7f;
+
+            return BigInteger.fromByteArrayUnsigned(ba).negate();
+          } else {
+            return BigInteger.fromByteArrayUnsigned(ba);
+          }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = (window.Classic = function Classic(m) {
+          this.m = m;
+        });
+        Classic.prototype.convert = function(x) {
+          if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+          else return x;
+        };
+        Classic.prototype.revert = function(x) {
+          return x;
+        };
+        Classic.prototype.reduce = function(x) {
+          x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // Montgomery reduction
+        var Montgomery = (window.Montgomery = function Montgomery(m) {
+          this.m = m;
+          this.mp = m.invDigit();
+          this.mpl = this.mp & 0x7fff;
+          this.mph = this.mp >> 15;
+          this.um = (1 << (m.DB - 15)) - 1;
+          this.mt2 = 2 * m.t;
+        });
+        // xR mod m
+        Montgomery.prototype.convert = function(x) {
+          var r = nbi();
+          x.abs().dlShiftTo(this.m.t, r);
+          r.divRemTo(this.m, null, r);
+          if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+          return r;
+        };
+        // x/R mod m
+        Montgomery.prototype.revert = function(x) {
+          var r = nbi();
+          x.copyTo(r);
+          this.reduce(r);
+          return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function(x) {
+          while (
+            x.t <= this.mt2 // pad x so am has enough room later
+          )
+            x[x.t++] = 0;
+          for (var i = 0; i < this.m.t; ++i) {
+            // faster way of calculating u0 = x[i]*mp mod DV
+            var j = x[i] & 0x7fff;
+            var u0 =
+              (j * this.mpl +
+                (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) &
+              x.DM;
+            // use am to combine the multiply-shift-add into one call
+            j = i + this.m.t;
+            x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+            // propagate carry
+            while (x[j] >= x.DV) {
+              x[j] -= x.DV;
+              x[++j]++;
+            }
+          }
+          x.clamp();
+          x.drShiftTo(this.m.t, x);
+          if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+
+        // A "null" reducer
+        var NullExp = (window.NullExp = function NullExp() {});
+        NullExp.prototype.convert = function(x) {
+          return x;
+        };
+        NullExp.prototype.revert = function(x) {
+          return x;
+        };
+        NullExp.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+        };
+
+        // Barrett modular reduction
+        var Barrett = (window.Barrett = function Barrett(m) {
+          // setup Barrett
+          this.r2 = nbi();
+          this.q3 = nbi();
+          BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+          this.mu = this.r2.divide(m);
+          this.m = m;
+        });
+        Barrett.prototype.convert = function(x) {
+          if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+          else if (x.compareTo(this.m) < 0) return x;
+          else {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+          }
+        };
+        Barrett.prototype.revert = function(x) {
+          return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function(x) {
+          x.drShiftTo(this.m.t - 1, this.r2);
+          if (x.t > this.m.t + 1) {
+            x.t = this.m.t + 1;
+            x.clamp();
+          }
+          this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+          this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+          while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+          x.subTo(this.r2, x);
+          while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function(x, y, r) {
+          x.multiplyTo(y, r);
+          this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function(x, r) {
+          x.squareTo(r);
+          this.reduce(r);
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      //---------------------------------------------------------------------
+      // QRCode for JavaScript
+      //
+      // Copyright (c) 2009 Kazuhiko Arase
+      //
+      // URL: http://www.d-project.com/
+      //
+      // Licensed under the MIT license:
+      //   http://www.opensource.org/licenses/mit-license.php
+      //
+      // The word "QR Code" is registered trademark of
+      // DENSO WAVE INCORPORATED
+      //   http://www.denso-wave.com/qrcode/faqpatent-e.html
+      //
+      //---------------------------------------------------------------------
+
+      (function() {
+        //---------------------------------------------------------------------
+        // QRCode
+        //---------------------------------------------------------------------
+
+        var QRCode = (window.QRCode = function(typeNumber, errorCorrectLevel) {
+          this.typeNumber = typeNumber;
+          this.errorCorrectLevel = errorCorrectLevel;
+          this.modules = null;
+          this.moduleCount = 0;
+          this.dataCache = null;
+          this.dataList = new Array();
+        });
+
+        QRCode.prototype = {
+          addData: function(data) {
+            var newData = new QRCode.QR8bitByte(data);
+            this.dataList.push(newData);
+            this.dataCache = null;
+          },
+
+          isDark: function(row, col) {
+            if (
+              row < 0 ||
+              this.moduleCount <= row ||
+              col < 0 ||
+              this.moduleCount <= col
+            ) {
+              throw new Error(row + "," + col);
+            }
+            return this.modules[row][col];
+          },
+
+          getModuleCount: function() {
+            return this.moduleCount;
+          },
+
+          make: function() {
+            this.makeImpl(false, this.getBestMaskPattern());
+          },
+
+          makeImpl: function(test, maskPattern) {
+            this.moduleCount = this.typeNumber * 4 + 17;
+            this.modules = new Array(this.moduleCount);
+
+            for (var row = 0; row < this.moduleCount; row++) {
+              this.modules[row] = new Array(this.moduleCount);
+
+              for (var col = 0; col < this.moduleCount; col++) {
+                this.modules[row][col] = null; //(col + row) % 3;
+              }
+            }
+
+            this.setupPositionProbePattern(0, 0);
+            this.setupPositionProbePattern(this.moduleCount - 7, 0);
+            this.setupPositionProbePattern(0, this.moduleCount - 7);
+            this.setupPositionAdjustPattern();
+            this.setupTimingPattern();
+            this.setupTypeInfo(test, maskPattern);
+
+            if (this.typeNumber >= 7) {
+              this.setupTypeNumber(test);
+            }
+
+            if (this.dataCache == null) {
+              this.dataCache = QRCode.createData(
+                this.typeNumber,
+                this.errorCorrectLevel,
+                this.dataList
+              );
+            }
+
+            this.mapData(this.dataCache, maskPattern);
+          },
+
+          setupPositionProbePattern: function(row, col) {
+            for (var r = -1; r <= 7; r++) {
+              if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+              for (var c = -1; c <= 7; c++) {
+                if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+                if (
+                  (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+                  (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+                  (2 <= r && r <= 4 && 2 <= c && c <= 4)
+                ) {
+                  this.modules[row + r][col + c] = true;
+                } else {
+                  this.modules[row + r][col + c] = false;
+                }
+              }
+            }
+          },
+
+          getBestMaskPattern: function() {
+            var minLostPoint = 0;
+            var pattern = 0;
+
+            for (var i = 0; i < 8; i++) {
+              this.makeImpl(true, i);
+
+              var lostPoint = QRCode.Util.getLostPoint(this);
+
+              if (i == 0 || minLostPoint > lostPoint) {
+                minLostPoint = lostPoint;
+                pattern = i;
+              }
+            }
+
+            return pattern;
+          },
+
+          createMovieClip: function(target_mc, instance_name, depth) {
+            var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+            var cs = 1;
+
+            this.make();
+
+            for (var row = 0; row < this.modules.length; row++) {
+              var y = row * cs;
+
+              for (var col = 0; col < this.modules[row].length; col++) {
+                var x = col * cs;
+                var dark = this.modules[row][col];
+
+                if (dark) {
+                  qr_mc.beginFill(0, 100);
+                  qr_mc.moveTo(x, y);
+                  qr_mc.lineTo(x + cs, y);
+                  qr_mc.lineTo(x + cs, y + cs);
+                  qr_mc.lineTo(x, y + cs);
+                  qr_mc.endFill();
+                }
+              }
+            }
+
+            return qr_mc;
+          },
+
+          setupTimingPattern: function() {
+            for (var r = 8; r < this.moduleCount - 8; r++) {
+              if (this.modules[r][6] != null) {
+                continue;
+              }
+              this.modules[r][6] = r % 2 == 0;
+            }
+
+            for (var c = 8; c < this.moduleCount - 8; c++) {
+              if (this.modules[6][c] != null) {
+                continue;
+              }
+              this.modules[6][c] = c % 2 == 0;
+            }
+          },
+
+          setupPositionAdjustPattern: function() {
+            var pos = QRCode.Util.getPatternPosition(this.typeNumber);
+
+            for (var i = 0; i < pos.length; i++) {
+              for (var j = 0; j < pos.length; j++) {
+                var row = pos[i];
+                var col = pos[j];
+
+                if (this.modules[row][col] != null) {
+                  continue;
+                }
+
+                for (var r = -2; r <= 2; r++) {
+                  for (var c = -2; c <= 2; c++) {
+                    if (
+                      r == -2 ||
+                      r == 2 ||
+                      c == -2 ||
+                      c == 2 ||
+                      (r == 0 && c == 0)
+                    ) {
+                      this.modules[row + r][col + c] = true;
+                    } else {
+                      this.modules[row + r][col + c] = false;
+                    }
+                  }
+                }
+              }
+            }
+          },
+
+          setupTypeNumber: function(test) {
+            var bits = QRCode.Util.getBCHTypeNumber(this.typeNumber);
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[Math.floor(i / 3)][
+                (i % 3) + this.moduleCount - 8 - 3
+              ] = mod;
+            }
+
+            for (var i = 0; i < 18; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+              this.modules[(i % 3) + this.moduleCount - 8 - 3][
+                Math.floor(i / 3)
+              ] = mod;
+            }
+          },
+
+          setupTypeInfo: function(test, maskPattern) {
+            var data = (this.errorCorrectLevel << 3) | maskPattern;
+            var bits = QRCode.Util.getBCHTypeInfo(data);
+
+            // vertical
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 6) {
+                this.modules[i][8] = mod;
+              } else if (i < 8) {
+                this.modules[i + 1][8] = mod;
+              } else {
+                this.modules[this.moduleCount - 15 + i][8] = mod;
+              }
+            }
+
+            // horizontal
+            for (var i = 0; i < 15; i++) {
+              var mod = !test && ((bits >> i) & 1) == 1;
+
+              if (i < 8) {
+                this.modules[8][this.moduleCount - i - 1] = mod;
+              } else if (i < 9) {
+                this.modules[8][15 - i - 1 + 1] = mod;
+              } else {
+                this.modules[8][15 - i - 1] = mod;
+              }
+            }
+
+            // fixed module
+            this.modules[this.moduleCount - 8][8] = !test;
+          },
+
+          mapData: function(data, maskPattern) {
+            var inc = -1;
+            var row = this.moduleCount - 1;
+            var bitIndex = 7;
+            var byteIndex = 0;
+
+            for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+              if (col == 6) col--;
+
+              while (true) {
+                for (var c = 0; c < 2; c++) {
+                  if (this.modules[row][col - c] == null) {
+                    var dark = false;
+
+                    if (byteIndex < data.length) {
+                      dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+                    }
+
+                    var mask = QRCode.Util.getMask(maskPattern, row, col - c);
+
+                    if (mask) {
+                      dark = !dark;
+                    }
+
+                    this.modules[row][col - c] = dark;
+                    bitIndex--;
+
+                    if (bitIndex == -1) {
+                      byteIndex++;
+                      bitIndex = 7;
+                    }
+                  }
+                }
+
+                row += inc;
+
+                if (row < 0 || this.moduleCount <= row) {
+                  row -= inc;
+                  inc = -inc;
+                  break;
+                }
+              }
+            }
+          }
+        };
+
+        QRCode.PAD0 = 0xec;
+        QRCode.PAD1 = 0x11;
+
+        QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+          var rsBlocks = QRCode.RSBlock.getRSBlocks(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          var buffer = new QRCode.BitBuffer();
+
+          for (var i = 0; i < dataList.length; i++) {
+            var data = dataList[i];
+            buffer.put(data.mode, 4);
+            buffer.put(
+              data.getLength(),
+              QRCode.Util.getLengthInBits(data.mode, typeNumber)
+            );
+            data.write(buffer);
+          }
+
+          // calc num max data.
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() > totalDataCount * 8) {
+            throw new Error(
+              "code length overflow. (" +
+                buffer.getLengthInBits() +
+                ">" +
+                totalDataCount * 8 +
+                ")"
+            );
+          }
+
+          // end code
+          if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+            buffer.put(0, 4);
+          }
+
+          // padding
+          while (buffer.getLengthInBits() % 8 != 0) {
+            buffer.putBit(false);
+          }
+
+          // padding
+          while (true) {
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD0, 8);
+
+            if (buffer.getLengthInBits() >= totalDataCount * 8) {
+              break;
+            }
+            buffer.put(QRCode.PAD1, 8);
+          }
+
+          return QRCode.createBytes(buffer, rsBlocks);
+        };
+
+        QRCode.createBytes = function(buffer, rsBlocks) {
+          var offset = 0;
+
+          var maxDcCount = 0;
+          var maxEcCount = 0;
+
+          var dcdata = new Array(rsBlocks.length);
+          var ecdata = new Array(rsBlocks.length);
+
+          for (var r = 0; r < rsBlocks.length; r++) {
+            var dcCount = rsBlocks[r].dataCount;
+            var ecCount = rsBlocks[r].totalCount - dcCount;
+
+            maxDcCount = Math.max(maxDcCount, dcCount);
+            maxEcCount = Math.max(maxEcCount, ecCount);
+
+            dcdata[r] = new Array(dcCount);
+
+            for (var i = 0; i < dcdata[r].length; i++) {
+              dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+            }
+            offset += dcCount;
+
+            var rsPoly = QRCode.Util.getErrorCorrectPolynomial(ecCount);
+            var rawPoly = new QRCode.Polynomial(
+              dcdata[r],
+              rsPoly.getLength() - 1
+            );
+
+            var modPoly = rawPoly.mod(rsPoly);
+            ecdata[r] = new Array(rsPoly.getLength() - 1);
+            for (var i = 0; i < ecdata[r].length; i++) {
+              var modIndex = i + modPoly.getLength() - ecdata[r].length;
+              ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0;
+            }
+          }
+
+          var totalCodeCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalCodeCount += rsBlocks[i].totalCount;
+          }
+
+          var data = new Array(totalCodeCount);
+          var index = 0;
+
+          for (var i = 0; i < maxDcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < dcdata[r].length) {
+                data[index++] = dcdata[r][i];
+              }
+            }
+          }
+
+          for (var i = 0; i < maxEcCount; i++) {
+            for (var r = 0; r < rsBlocks.length; r++) {
+              if (i < ecdata[r].length) {
+                data[index++] = ecdata[r][i];
+              }
+            }
+          }
+
+          return data;
+        };
+
+        //---------------------------------------------------------------------
+        // QR8bitByte
+        //---------------------------------------------------------------------
+        QRCode.QR8bitByte = function(data) {
+          this.mode = QRCode.Mode.MODE_8BIT_BYTE;
+          this.data = data;
+        };
+
+        QRCode.QR8bitByte.prototype = {
+          getLength: function(buffer) {
+            return this.data.length;
+          },
+
+          write: function(buffer) {
+            for (var i = 0; i < this.data.length; i++) {
+              // not JIS ...
+              buffer.put(this.data.charCodeAt(i), 8);
+            }
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMode
+        //---------------------------------------------------------------------
+        QRCode.Mode = {
+          MODE_NUMBER: 1 << 0,
+          MODE_ALPHA_NUM: 1 << 1,
+          MODE_8BIT_BYTE: 1 << 2,
+          MODE_KANJI: 1 << 3
+        };
+
+        //---------------------------------------------------------------------
+        // QRErrorCorrectLevel
+        //---------------------------------------------------------------------
+        QRCode.ErrorCorrectLevel = {
+          L: 1,
+          M: 0,
+          Q: 3,
+          H: 2
+        };
+
+        //---------------------------------------------------------------------
+        // QRMaskPattern
+        //---------------------------------------------------------------------
+        QRCode.MaskPattern = {
+          PATTERN000: 0,
+          PATTERN001: 1,
+          PATTERN010: 2,
+          PATTERN011: 3,
+          PATTERN100: 4,
+          PATTERN101: 5,
+          PATTERN110: 6,
+          PATTERN111: 7
+        };
+
+        //---------------------------------------------------------------------
+        // QRUtil
+        //---------------------------------------------------------------------
+
+        QRCode.Util = {
+          PATTERN_POSITION_TABLE: [
+            [],
+            [6, 18],
+            [6, 22],
+            [6, 26],
+            [6, 30],
+            [6, 34],
+            [6, 22, 38],
+            [6, 24, 42],
+            [6, 26, 46],
+            [6, 28, 50],
+            [6, 30, 54],
+            [6, 32, 58],
+            [6, 34, 62],
+            [6, 26, 46, 66],
+            [6, 26, 48, 70],
+            [6, 26, 50, 74],
+            [6, 30, 54, 78],
+            [6, 30, 56, 82],
+            [6, 30, 58, 86],
+            [6, 34, 62, 90],
+            [6, 28, 50, 72, 94],
+            [6, 26, 50, 74, 98],
+            [6, 30, 54, 78, 102],
+            [6, 28, 54, 80, 106],
+            [6, 32, 58, 84, 110],
+            [6, 30, 58, 86, 114],
+            [6, 34, 62, 90, 118],
+            [6, 26, 50, 74, 98, 122],
+            [6, 30, 54, 78, 102, 126],
+            [6, 26, 52, 78, 104, 130],
+            [6, 30, 56, 82, 108, 134],
+            [6, 34, 60, 86, 112, 138],
+            [6, 30, 58, 86, 114, 142],
+            [6, 34, 62, 90, 118, 146],
+            [6, 30, 54, 78, 102, 126, 150],
+            [6, 24, 50, 76, 102, 128, 154],
+            [6, 28, 54, 80, 106, 132, 158],
+            [6, 32, 58, 84, 110, 136, 162],
+            [6, 26, 54, 82, 110, 138, 166],
+            [6, 30, 58, 86, 114, 142, 170]
+          ],
+
+          G15:
+            (1 << 10) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 4) |
+            (1 << 2) |
+            (1 << 1) |
+            (1 << 0),
+          G18:
+            (1 << 12) |
+            (1 << 11) |
+            (1 << 10) |
+            (1 << 9) |
+            (1 << 8) |
+            (1 << 5) |
+            (1 << 2) |
+            (1 << 0),
+          G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+          getBCHTypeInfo: function(data) {
+            var d = data << 10;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G15) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G15 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G15));
+            }
+            return ((data << 10) | d) ^ QRCode.Util.G15_MASK;
+          },
+
+          getBCHTypeNumber: function(data) {
+            var d = data << 12;
+            while (
+              QRCode.Util.getBCHDigit(d) -
+                QRCode.Util.getBCHDigit(QRCode.Util.G18) >=
+              0
+            ) {
+              d ^=
+                QRCode.Util.G18 <<
+                (QRCode.Util.getBCHDigit(d) -
+                  QRCode.Util.getBCHDigit(QRCode.Util.G18));
+            }
+            return (data << 12) | d;
+          },
+
+          getBCHDigit: function(data) {
+            var digit = 0;
+
+            while (data != 0) {
+              digit++;
+              data >>>= 1;
+            }
+
+            return digit;
+          },
+
+          getPatternPosition: function(typeNumber) {
+            return QRCode.Util.PATTERN_POSITION_TABLE[typeNumber - 1];
+          },
+
+          getMask: function(maskPattern, i, j) {
+            switch (maskPattern) {
+              case QRCode.MaskPattern.PATTERN000:
+                return (i + j) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN001:
+                return i % 2 == 0;
+              case QRCode.MaskPattern.PATTERN010:
+                return j % 3 == 0;
+              case QRCode.MaskPattern.PATTERN011:
+                return (i + j) % 3 == 0;
+              case QRCode.MaskPattern.PATTERN100:
+                return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN101:
+                return ((i * j) % 2) + ((i * j) % 3) == 0;
+              case QRCode.MaskPattern.PATTERN110:
+                return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+              case QRCode.MaskPattern.PATTERN111:
+                return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+
+              default:
+                throw new Error("bad maskPattern:" + maskPattern);
+            }
+          },
+
+          getErrorCorrectPolynomial: function(errorCorrectLength) {
+            var a = new QRCode.Polynomial([1], 0);
+
+            for (var i = 0; i < errorCorrectLength; i++) {
+              a = a.multiply(
+                new QRCode.Polynomial([1, QRCode.Math.gexp(i)], 0)
+              );
+            }
+
+            return a;
+          },
+
+          getLengthInBits: function(mode, type) {
+            if (1 <= type && type < 10) {
+              // 1 - 9
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 10;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 9;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 8;
+                case QRCode.Mode.MODE_KANJI:
+                  return 8;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 27) {
+              // 10 - 26
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 12;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 11;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 10;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else if (type < 41) {
+              // 27 - 40
+
+              switch (mode) {
+                case QRCode.Mode.MODE_NUMBER:
+                  return 14;
+                case QRCode.Mode.MODE_ALPHA_NUM:
+                  return 13;
+                case QRCode.Mode.MODE_8BIT_BYTE:
+                  return 16;
+                case QRCode.Mode.MODE_KANJI:
+                  return 12;
+                default:
+                  throw new Error("mode:" + mode);
+              }
+            } else {
+              throw new Error("type:" + type);
+            }
+          },
+
+          getLostPoint: function(qrCode) {
+            var moduleCount = qrCode.getModuleCount();
+
+            var lostPoint = 0;
+
+            // LEVEL1
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount; col++) {
+                var sameCount = 0;
+                var dark = qrCode.isDark(row, col);
+
+                for (var r = -1; r <= 1; r++) {
+                  if (row + r < 0 || moduleCount <= row + r) {
+                    continue;
+                  }
+
+                  for (var c = -1; c <= 1; c++) {
+                    if (col + c < 0 || moduleCount <= col + c) {
+                      continue;
+                    }
+
+                    if (r == 0 && c == 0) {
+                      continue;
+                    }
+
+                    if (dark == qrCode.isDark(row + r, col + c)) {
+                      sameCount++;
+                    }
+                  }
+                }
+
+                if (sameCount > 5) {
+                  lostPoint += 3 + sameCount - 5;
+                }
+              }
+            }
+
+            // LEVEL2
+
+            for (var row = 0; row < moduleCount - 1; row++) {
+              for (var col = 0; col < moduleCount - 1; col++) {
+                var count = 0;
+                if (qrCode.isDark(row, col)) count++;
+                if (qrCode.isDark(row + 1, col)) count++;
+                if (qrCode.isDark(row, col + 1)) count++;
+                if (qrCode.isDark(row + 1, col + 1)) count++;
+                if (count == 0 || count == 4) {
+                  lostPoint += 3;
+                }
+              }
+            }
+
+            // LEVEL3
+
+            for (var row = 0; row < moduleCount; row++) {
+              for (var col = 0; col < moduleCount - 6; col++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row, col + 1) &&
+                  qrCode.isDark(row, col + 2) &&
+                  qrCode.isDark(row, col + 3) &&
+                  qrCode.isDark(row, col + 4) &&
+                  !qrCode.isDark(row, col + 5) &&
+                  qrCode.isDark(row, col + 6)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount - 6; row++) {
+                if (
+                  qrCode.isDark(row, col) &&
+                  !qrCode.isDark(row + 1, col) &&
+                  qrCode.isDark(row + 2, col) &&
+                  qrCode.isDark(row + 3, col) &&
+                  qrCode.isDark(row + 4, col) &&
+                  !qrCode.isDark(row + 5, col) &&
+                  qrCode.isDark(row + 6, col)
+                ) {
+                  lostPoint += 40;
+                }
+              }
+            }
+
+            // LEVEL4
+
+            var darkCount = 0;
+
+            for (var col = 0; col < moduleCount; col++) {
+              for (var row = 0; row < moduleCount; row++) {
+                if (qrCode.isDark(row, col)) {
+                  darkCount++;
+                }
+              }
+            }
+
+            var ratio =
+              Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+            lostPoint += ratio * 10;
+
+            return lostPoint;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRMath
+        //---------------------------------------------------------------------
+
+        QRCode.Math = {
+          glog: function(n) {
+            if (n < 1) {
+              throw new Error("glog(" + n + ")");
+            }
+
+            return QRCode.Math.LOG_TABLE[n];
+          },
+
+          gexp: function(n) {
+            while (n < 0) {
+              n += 255;
+            }
+
+            while (n >= 256) {
+              n -= 255;
+            }
+
+            return QRCode.Math.EXP_TABLE[n];
+          },
+
+          EXP_TABLE: new Array(256),
+
+          LOG_TABLE: new Array(256)
+        };
+
+        for (var i = 0; i < 8; i++) {
+          QRCode.Math.EXP_TABLE[i] = 1 << i;
+        }
+        for (var i = 8; i < 256; i++) {
+          QRCode.Math.EXP_TABLE[i] =
+            QRCode.Math.EXP_TABLE[i - 4] ^
+            QRCode.Math.EXP_TABLE[i - 5] ^
+            QRCode.Math.EXP_TABLE[i - 6] ^
+            QRCode.Math.EXP_TABLE[i - 8];
+        }
+        for (var i = 0; i < 255; i++) {
+          QRCode.Math.LOG_TABLE[QRCode.Math.EXP_TABLE[i]] = i;
+        }
+
+        //---------------------------------------------------------------------
+        // QRPolynomial
+        //---------------------------------------------------------------------
+
+        QRCode.Polynomial = function(num, shift) {
+          if (num.length == undefined) {
+            throw new Error(num.length + "/" + shift);
+          }
+
+          var offset = 0;
+
+          while (offset < num.length && num[offset] == 0) {
+            offset++;
+          }
+
+          this.num = new Array(num.length - offset + shift);
+          for (var i = 0; i < num.length - offset; i++) {
+            this.num[i] = num[i + offset];
+          }
+        };
+
+        QRCode.Polynomial.prototype = {
+          get: function(index) {
+            return this.num[index];
+          },
+
+          getLength: function() {
+            return this.num.length;
+          },
+
+          multiply: function(e) {
+            var num = new Array(this.getLength() + e.getLength() - 1);
+
+            for (var i = 0; i < this.getLength(); i++) {
+              for (var j = 0; j < e.getLength(); j++) {
+                num[i + j] ^= QRCode.Math.gexp(
+                  QRCode.Math.glog(this.get(i)) + QRCode.Math.glog(e.get(j))
+                );
+              }
+            }
+
+            return new QRCode.Polynomial(num, 0);
+          },
+
+          mod: function(e) {
+            if (this.getLength() - e.getLength() < 0) {
+              return this;
+            }
+
+            var ratio =
+              QRCode.Math.glog(this.get(0)) - QRCode.Math.glog(e.get(0));
+
+            var num = new Array(this.getLength());
+
+            for (var i = 0; i < this.getLength(); i++) {
+              num[i] = this.get(i);
+            }
+
+            for (var i = 0; i < e.getLength(); i++) {
+              num[i] ^= QRCode.Math.gexp(QRCode.Math.glog(e.get(i)) + ratio);
+            }
+
+            // recursive call
+            return new QRCode.Polynomial(num, 0).mod(e);
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRRSBlock
+        //---------------------------------------------------------------------
+
+        QRCode.RSBlock = function(totalCount, dataCount) {
+          this.totalCount = totalCount;
+          this.dataCount = dataCount;
+        };
+
+        QRCode.RSBlock.RS_BLOCK_TABLE = [
+          // L
+          // M
+          // Q
+          // H
+
+          // 1
+          [1, 26, 19],
+          [1, 26, 16],
+          [1, 26, 13],
+          [1, 26, 9],
+
+          // 2
+          [1, 44, 34],
+          [1, 44, 28],
+          [1, 44, 22],
+          [1, 44, 16],
+
+          // 3
+          [1, 70, 55],
+          [1, 70, 44],
+          [2, 35, 17],
+          [2, 35, 13],
+
+          // 4
+          [1, 100, 80],
+          [2, 50, 32],
+          [2, 50, 24],
+          [4, 25, 9],
+
+          // 5
+          [1, 134, 108],
+          [2, 67, 43],
+          [2, 33, 15, 2, 34, 16],
+          [2, 33, 11, 2, 34, 12],
+
+          // 6
+          [2, 86, 68],
+          [4, 43, 27],
+          [4, 43, 19],
+          [4, 43, 15],
+
+          // 7
+          [2, 98, 78],
+          [4, 49, 31],
+          [2, 32, 14, 4, 33, 15],
+          [4, 39, 13, 1, 40, 14],
+
+          // 8
+          [2, 121, 97],
+          [2, 60, 38, 2, 61, 39],
+          [4, 40, 18, 2, 41, 19],
+          [4, 40, 14, 2, 41, 15],
+
+          // 9
+          [2, 146, 116],
+          [3, 58, 36, 2, 59, 37],
+          [4, 36, 16, 4, 37, 17],
+          [4, 36, 12, 4, 37, 13],
+
+          // 10
+          [2, 86, 68, 2, 87, 69],
+          [4, 69, 43, 1, 70, 44],
+          [6, 43, 19, 2, 44, 20],
+          [6, 43, 15, 2, 44, 16]
+        ];
+
+        QRCode.RSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+          var rsBlock = QRCode.RSBlock.getRsBlockTable(
+            typeNumber,
+            errorCorrectLevel
+          );
+
+          if (rsBlock == undefined) {
+            throw new Error(
+              "bad rs block @ typeNumber:" +
+                typeNumber +
+                "/errorCorrectLevel:" +
+                errorCorrectLevel
+            );
+          }
+
+          var length = rsBlock.length / 3;
+
+          var list = new Array();
+
+          for (var i = 0; i < length; i++) {
+            var count = rsBlock[i * 3 + 0];
+            var totalCount = rsBlock[i * 3 + 1];
+            var dataCount = rsBlock[i * 3 + 2];
+
+            for (var j = 0; j < count; j++) {
+              list.push(new QRCode.RSBlock(totalCount, dataCount));
+            }
+          }
+
+          return list;
+        };
+
+        QRCode.RSBlock.getRsBlockTable = function(
+          typeNumber,
+          errorCorrectLevel
+        ) {
+          switch (errorCorrectLevel) {
+            case QRCode.ErrorCorrectLevel.L:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+            case QRCode.ErrorCorrectLevel.M:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+            case QRCode.ErrorCorrectLevel.Q:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+            case QRCode.ErrorCorrectLevel.H:
+              return QRCode.RSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+            default:
+              return undefined;
+          }
+        };
+
+        //---------------------------------------------------------------------
+        // QRBitBuffer
+        //---------------------------------------------------------------------
+
+        QRCode.BitBuffer = function() {
+          this.buffer = new Array();
+          this.length = 0;
+        };
+
+        QRCode.BitBuffer.prototype = {
+          get: function(index) {
+            var bufIndex = Math.floor(index / 8);
+            return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+          },
+
+          put: function(num, length) {
+            for (var i = 0; i < length; i++) {
+              this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+            }
+          },
+
+          getLengthInBits: function() {
+            return this.length;
+          },
+
+          putBit: function(bit) {
+            var bufIndex = Math.floor(this.length / 8);
+            if (this.buffer.length <= bufIndex) {
+              this.buffer.push(0);
+            }
+
+            if (bit) {
+              this.buffer[bufIndex] |= 0x80 >>> this.length % 8;
+            }
+
+            this.length++;
+          }
+        };
+      })();
+    </script>
+    <script type="text/javascript">
+      /*
+            Copyright (c) 2011 Stefan Thomas
+            
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+            
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+            
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+            */
+
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/1a7fc9d063f864058809d06ef4542af40be3558f/src/bitcoin.js
+      (function(exports) {
+        var Bitcoin = exports;
+      })("object" === typeof module ? module.exports : (window.Bitcoin = {}));
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+      (function(Bitcoin) {
+        Bitcoin.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        };
+
+        var B58 = Bitcoin.Base58;
+      })("undefined" != typeof Bitcoin ? Bitcoin : module.exports);
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+      Bitcoin.Address = function(bytes, networkVersion) {
+        if ("string" == typeof bytes) {
+          bytes = Bitcoin.Address.decodeString(bytes);
+        }
+        this.hash = bytes;
+        // changesMadeByAbhishek: add networkVersion dynamically
+        //this.version = Bitcoin.Address.networkVersion;
+        this.version = networkVersion;
+      };
+
+      //Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+      //Bitcoin.Address.networkVersion = 0x73; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+
+      /**
+       * Serialize this object as a standard Bitcoin address.
+       *
+       * Returns the address as a base58-encoded string in the standardized format.
+       */
+      Bitcoin.Address.prototype.toString = function() {
+        // Get a copy of the hash
+        var hash = this.hash.slice(0);
+
+        // Version
+        hash.unshift(this.version);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+        var bytes = hash.concat(checksum.slice(0, 4));
+        return Bitcoin.Base58.encode(bytes);
+      };
+
+      Bitcoin.Address.prototype.getHashBase64 = function() {
+        return Crypto.util.bytesToBase64(this.hash);
+      };
+
+      /**
+       * Parse a Bitcoin address contained in a string.
+       */
+      Bitcoin.Address.decodeString = function(string) {
+        var bytes = Bitcoin.Base58.decode(string);
+        var hash = bytes.slice(0, 21);
+        var checksum = Crypto.SHA256(
+          Crypto.SHA256(hash, {
+            asBytes: true
+          }),
+          {
+            asBytes: true
+          }
+        );
+
+        if (
+          checksum[0] != bytes[21] ||
+          checksum[1] != bytes[22] ||
+          checksum[2] != bytes[23] ||
+          checksum[3] != bytes[24]
+        ) {
+          throw "Checksum validation failed!";
+        }
+
+        var version = hash.shift();
+
+        if (version != 0) {
+          throw "Version " + version + " not supported!";
+        }
+
+        return hash;
+      };
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+      Bitcoin.ECDSA = (function() {
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+        var rng = new SecureRandom();
+
+        var P_OVER_FOUR = null;
+
+        function implShamirsTrick(P, k, Q, l) {
+          var m = Math.max(k.bitLength(), l.bitLength());
+          var Z = P.add2D(Q);
+          var R = P.curve.getInfinity();
+
+          for (var i = m - 1; i >= 0; --i) {
+            R = R.twice2D();
+
+            R.z = BigInteger.ONE;
+
+            if (k.testBit(i)) {
+              if (l.testBit(i)) {
+                R = R.add2D(Z);
+              } else {
+                R = R.add2D(P);
+              }
+            } else {
+              if (l.testBit(i)) {
+                R = R.add2D(Q);
+              }
+            }
+          }
+
+          return R;
+        }
+
+        var ECDSA = {
+          getBigRandom: function(limit) {
+            return new BigInteger(limit.bitLength(), rng)
+              .mod(limit.subtract(BigInteger.ONE))
+              .add(BigInteger.ONE);
+          },
+          sign: function(hash, priv) {
+            var d = priv;
+            var n = ecparams.getN();
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            do {
+              var k = ECDSA.getBigRandom(n);
+              var G = ecparams.getG();
+              var Q = G.multiply(k);
+              var r = Q.getX()
+                .toBigInteger()
+                .mod(n);
+            } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+            var s = k
+              .modInverse(n)
+              .multiply(e.add(d.multiply(r)))
+              .mod(n);
+
+            return ECDSA.serializeSig(r, s);
+          },
+
+          verify: function(hash, sig, pubkey) {
+            var r, s;
+            if (Bitcoin.Util.isArray(sig)) {
+              var obj = ECDSA.parseSig(sig);
+              r = obj.r;
+              s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+              r = sig.r;
+              s = sig.s;
+            } else {
+              throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (pubkey instanceof ec.PointFp) {
+              Q = pubkey;
+            } else if (Bitcoin.Util.isArray(pubkey)) {
+              Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+              throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return ECDSA.verifyRaw(e, r, s, Q);
+          },
+
+          verifyRaw: function(e, r, s, Q) {
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+              return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+              return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            // TODO(!!!): For some reason Shamir's trick isn't working with
+            // signed message verification!? Probably an implementation
+            // error!
+            //var point = implShamirsTrick(G, u1, Q, u2);
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point
+              .getX()
+              .toBigInteger()
+              .mod(n);
+
+            return v.equals(r);
+          },
+
+          /**
+           * Serialize a signature into DER format.
+           *
+           * Takes two BigIntegers representing r and s and returns a byte array.
+           */
+          serializeSig: function(r, s) {
+            var rBa = r.toByteArraySigned();
+            var sBa = s.toByteArraySigned();
+
+            var sequence = [];
+            sequence.push(0x02); // INTEGER
+            sequence.push(rBa.length);
+            sequence = sequence.concat(rBa);
+
+            sequence.push(0x02); // INTEGER
+            sequence.push(sBa.length);
+            sequence = sequence.concat(sBa);
+
+            sequence.unshift(sequence.length);
+            sequence.unshift(0x30); // SEQUENCE
+
+            return sequence;
+          },
+
+          /**
+           * Parses a byte array containing a DER-encoded signature.
+           *
+           * This function will return an object of the form:
+           *
+           * {
+           *   r: BigInteger,
+           *   s: BigInteger
+           * }
+           */
+          parseSig: function(sig) {
+            var cursor;
+            if (sig[0] != 0x30)
+              throw new Error("Signature not a valid DERSequence");
+
+            cursor = 2;
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "First element in signature must be a DERInteger"
+              );
+            var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+            if (sig[cursor] != 0x02)
+              throw new Error(
+                "Second element in signature must be a DERInteger"
+              );
+            var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+            cursor += 2 + sig[cursor + 1];
+
+            //if (cursor != sig.length)
+            //	throw new Error("Extra bytes in signature");
+
+            var r = BigInteger.fromByteArrayUnsigned(rBa);
+            var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+            return {
+              r: r,
+              s: s
+            };
+          },
+
+          parseSigCompact: function(sig) {
+            if (sig.length !== 65) {
+              throw "Signature has the wrong length";
+            }
+
+            // Signature is prefixed with a type byte storing three bits of
+            // information.
+            var i = sig[0] - 27;
+            if (i < 0 || i > 7) {
+              throw "Invalid signature type";
+            }
+
+            var n = ecparams.getN();
+            var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+            var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+            return {
+              r: r,
+              s: s,
+              i: i
+            };
+          },
+
+          /**
+           * Recover a public key from a signature.
+           *
+           * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+           * Key Recovery Operation".
+           *
+           * http://www.secg.org/download/aid-780/sec1-v2.pdf
+           */
+          recoverPubKey: function(r, s, hash, i) {
+            // The recovery parameter i has two bits.
+            i = i & 3;
+
+            // The less significant bit specifies whether the y coordinate
+            // of the compressed point is even or not.
+            var isYEven = i & 1;
+
+            // The more significant bit specifies whether we should use the
+            // first or second candidate key.
+            var isSecondKey = i >> 1;
+
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+            var curve = ecparams.getCurve();
+            var p = curve.getQ();
+            var a = curve.getA().toBigInteger();
+            var b = curve.getB().toBigInteger();
+
+            // We precalculate (p + 1) / 4 where p is if the field order
+            if (!P_OVER_FOUR) {
+              P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+            }
+
+            // 1.1 Compute x
+            var x = isSecondKey ? r.add(n) : r;
+
+            // 1.3 Convert x to point
+            var alpha = x
+              .multiply(x)
+              .multiply(x)
+              .add(a.multiply(x))
+              .add(b)
+              .mod(p);
+            var beta = alpha.modPow(P_OVER_FOUR, p);
+
+            var xorOdd = beta.isEven() ? i % 2 : (i + 1) % 2;
+            // If beta is even, but y isn't or vice versa, then convert it,
+            // otherwise we're done and y == beta.
+            var y = (beta.isEven()
+            ? !isYEven
+            : isYEven)
+              ? beta
+              : p.subtract(beta);
+
+            // 1.4 Check that nR is at infinity
+            var R = new EllipticCurve.PointFp(
+              curve,
+              curve.fromBigInteger(x),
+              curve.fromBigInteger(y)
+            );
+            R.validate();
+
+            // 1.5 Compute e from M
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+            var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+            // 1.6 Compute Q = r^-1 (sR - eG)
+            var rInv = r.modInverse(n);
+            var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+            Q.validate();
+            if (!ECDSA.verifyRaw(e, r, s, Q)) {
+              throw "Pubkey recovery unsuccessful";
+            }
+
+            var pubKey = new Bitcoin.ECKey();
+            pubKey.pub = Q;
+            return pubKey;
+          },
+
+          /**
+           * Calculate pubkey extraction parameter.
+           *
+           * When extracting a pubkey from a signature, we have to
+           * distinguish four different cases. Rather than putting this
+           * burden on the verifier, Bitcoin includes a 2-bit value with the
+           * signature.
+           *
+           * This function simply tries all four cases and returns the value
+           * that resulted in a successful pubkey recovery.
+           */
+          calcPubkeyRecoveryParam: function(address, r, s, hash) {
+            for (var i = 0; i < 4; i++) {
+              try {
+                var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                if (pubkey.getBitcoinAddress().toString() == address) {
+                  return i;
+                }
+              } catch (e) {}
+            }
+            throw "Unable to find valid recovery factor";
+          }
+        };
+
+        return ECDSA;
+      })();
+    </script>
+    <script type="text/javascript">
+      Bitcoin.KeyPool = (function() {
+        var KeyPool = function() {
+          this.keyArray = [];
+
+          this.push = function(item) {
+            if (item == null || item.priv == null) return;
+            var doAdd = true;
+            // prevent duplicates from being added to the array
+            for (var index in this.keyArray) {
+              var currentItem = this.keyArray[index];
+              if (
+                currentItem != null &&
+                currentItem.priv != null &&
+                item.getBitcoinAddress() == currentItem.getBitcoinAddress()
+              ) {
+                doAdd = false;
+                break;
+              }
+            }
+            if (doAdd) this.keyArray.push(item);
+          };
+
+          this.reset = function() {
+            this.keyArray = [];
+          };
+
+          this.getArray = function() {
+            // copy array
+            return this.keyArray.slice(0);
+          };
+
+          this.setArray = function(ka) {
+            this.keyArray = ka;
+          };
+
+          this.length = function() {
+            return this.keyArray.length;
+          };
+
+          this.toString = function() {
+            var keyPoolString = "# = " + this.length() + "\n";
+            var pool = this.getArray();
+            for (var index in pool) {
+              var item = pool[index];
+              if (
+                Bitcoin.Util.hasMethods(item, "getBitcoinAddress", "toString")
+              ) {
+                if (item != null) {
+                  keyPoolString +=
+                    '"' +
+                    item.getBitcoinAddress() +
+                    '"' +
+                    ', "' +
+                    item.toString("wif") +
+                    '"\n';
+                }
+              }
+            }
+
+            return keyPoolString;
+          };
+
+          return this;
+        };
+
+        return new KeyPool();
+      })();
+
+      Bitcoin.Bip38Key = (function() {
+        var Bip38 = function(address, encryptedKey) {
+          this.address = address;
+          this.priv = encryptedKey;
+        };
+
+        Bip38.prototype.getBitcoinAddress = function() {
+          return this.address;
+        };
+
+        Bip38.prototype.toString = function() {
+          return this.priv;
+        };
+
+        return Bip38;
+      })();
+
+      //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+      Bitcoin.ECKey = (function() {
+        var ECDSA = Bitcoin.ECDSA;
+        var KeyPool = Bitcoin.KeyPool;
+        var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+        var ECKey = function(input) {
+          if (!input) {
+            // Generate new key
+            var n = ecparams.getN();
+            this.priv = ECDSA.getBigRandom(n);
+          } else if (input instanceof BigInteger) {
+            // Input is a private key value
+            this.priv = input;
+          } else if (Bitcoin.Util.isArray(input)) {
+            // Prepend zero byte to prevent interpretation as negative integer
+            this.priv = BigInteger.fromByteArrayUnsigned(input);
+          } else if ("string" == typeof input) {
+            var bytes = null;
+            try {
+              if (ECKey.isWalletImportFormat(input)) {
+                bytes = ECKey.decodeWalletImportFormat(input);
+              } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              } else if (ECKey.isMiniFormat(input)) {
+                bytes = Crypto.SHA256(input, {
+                  asBytes: true
+                });
+              } else if (ECKey.isHexFormat(input)) {
+                bytes = Crypto.util.hexToBytes(input);
+              } else if (ECKey.isBase64Format(input)) {
+                bytes = Crypto.util.base64ToBytes(input);
+              } else {
+                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                this.compressed = true;
+              }
+            } catch (exc1) {
+              this.setError(exc1);
+            }
+
+            if (ECKey.isBase6Format(input)) {
+              this.priv = new BigInteger(input, 6);
+            } else if (bytes == null || bytes.length != 32) {
+              this.priv = null;
+            } else {
+              // Prepend zero byte to prevent interpretation as negative integer
+              this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+            }
+          }
+
+          this.compressed =
+            this.compressed == undefined
+              ? !!ECKey.compressByDefault
+              : this.compressed;
+          try {
+            // check not zero
+            if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0)
+              this.setError("Error: BigInteger equal to zero.");
+            // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+            var hexKeyRangeLimit =
+              "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+            var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+            var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+            if (this.priv != null && limitBigInt.compareTo(this.priv) < 0)
+              this.setError("Error: BigInteger outside of curve range.");
+
+            if (this.priv != null) {
+              KeyPool.push(this);
+            }
+          } catch (exc2) {
+            this.setError(exc2);
+          }
+        };
+
+        //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+        // changesMadeByAbhishek: Change below line to flo mainnet (0xA3) when deploying
+        ECKey.privateKeyPrefix = 0xef; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+
+        /**
+         * Whether public keys should be returned compressed by default.
+         */
+        ECKey.compressByDefault = false;
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setError = function(err) {
+          this.error = err;
+          this.priv = null;
+          return this;
+        };
+
+        /**
+         * Set whether the public key should be returned compressed or not.
+         */
+        ECKey.prototype.setCompressed = function(v) {
+          this.compressed = !!v;
+          if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+          return this;
+        };
+
+        /*
+         * Return public key as a byte array in DER encoding
+         */
+        ECKey.prototype.getPub = function() {
+          if (this.compressed) {
+            if (this.pubComp) return this.pubComp;
+            return (this.pubComp = this.getPubPoint().getEncoded(1));
+          } else {
+            if (this.pubUncomp) return this.pubUncomp;
+            return (this.pubUncomp = this.getPubPoint().getEncoded(0));
+          }
+        };
+
+        /**
+         * Return public point as ECPoint object.
+         */
+        ECKey.prototype.getPubPoint = function() {
+          if (!this.pubPoint) {
+            this.pubPoint = ecparams.getG().multiply(this.priv);
+            this.pubPoint.compressed = this.compressed;
+          }
+          return this.pubPoint;
+        };
+
+        ECKey.prototype.getPubKeyHex = function() {
+          if (this.compressed) {
+            if (this.pubKeyHexComp) return this.pubKeyHexComp;
+            return (this.pubKeyHexComp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          } else {
+            if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+            return (this.pubKeyHexUncomp = Crypto.util
+              .bytesToHex(this.getPub())
+              .toString()
+              .toUpperCase());
+          }
+        };
+
+        /**
+         * Get the pubKeyHash for this key.
+         *
+         * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+         * a byte array.
+         */
+        ECKey.prototype.getPubKeyHash = function() {
+          if (this.compressed) {
+            if (this.pubKeyHashComp) return this.pubKeyHashComp;
+            return (this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          } else {
+            if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+            return (this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(
+              this.getPub()
+            ));
+          }
+        };
+
+        ECKey.prototype.getBitcoinAddress = function(networkVersion) {
+          var hash = this.getPubKeyHash();
+          var addr = new Bitcoin.Address(hash, networkVersion);
+          return addr.toString();
+        };
+
+        /*
+         * Takes a public point as a hex string or byte array
+         */
+        ECKey.prototype.setPub = function(pub) {
+          // byte array
+          if (Bitcoin.Util.isArray(pub)) {
+            pub = Crypto.util
+              .bytesToHex(pub)
+              .toString()
+              .toUpperCase();
+          }
+          var ecPoint = ecparams.getCurve().decodePointHex(pub);
+          this.setCompressed(ecPoint.compressed);
+          this.pubPoint = ecPoint;
+          return this;
+        };
+
+        // Sipa Private Key Wallet Import Format
+        ECKey.prototype.getBitcoinWalletImportFormat = function() {
+          var bytes = this.getBitcoinPrivateKeyByteArray();
+          if (bytes == null) return "";
+          bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+          if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(bytes, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          bytes = bytes.concat(checksum.slice(0, 4));
+          var privWif = Bitcoin.Base58.encode(bytes);
+          return privWif;
+        };
+
+        // Private Key Hex Format
+        ECKey.prototype.getBitcoinHexFormat = function() {
+          return Crypto.util
+            .bytesToHex(this.getBitcoinPrivateKeyByteArray())
+            .toString()
+            .toUpperCase();
+        };
+
+        // Private Key Base64 Format
+        ECKey.prototype.getBitcoinBase64Format = function() {
+          return Crypto.util.bytesToBase64(
+            this.getBitcoinPrivateKeyByteArray()
+          );
+        };
+
+        ECKey.prototype.getBitcoinPrivateKeyByteArray = function() {
+          if (this.priv == null) return null;
+          // Get a copy of private key as a byte array
+          var bytes = this.priv.toByteArrayUnsigned();
+          // zero pad if private key is less than 32 bytes
+          while (bytes.length < 32) bytes.unshift(0x00);
+          return bytes;
+        };
+
+        ECKey.prototype.toString = function(format) {
+          format = format || "";
+          if (
+            format.toString().toLowerCase() == "base64" ||
+            format.toString().toLowerCase() == "b64"
+          ) {
+            return this.getBitcoinBase64Format();
+          }
+          // Wallet Import Format
+          else if (format.toString().toLowerCase() == "wif") {
+            return this.getBitcoinWalletImportFormat();
+          } else {
+            return this.getBitcoinHexFormat();
+          }
+        };
+
+        ECKey.prototype.sign = function(hash) {
+          return ECDSA.sign(hash, this.priv);
+        };
+
+        ECKey.prototype.verify = function(hash, sig) {
+          return ECDSA.verify(hash, sig, this.getPub());
+        };
+
+        /**
+         * Parse a wallet import format private key contained in a string.
+         */
+        ECKey.decodeWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 33);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[33] ||
+            checksum[1] != bytes[34] ||
+            checksum[2] != bytes[35] ||
+            checksum[3] != bytes[36]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          return hash;
+        };
+
+        /**
+         * Parse a compressed wallet import format private key contained in a string.
+         */
+        ECKey.decodeCompressedWalletImportFormat = function(privStr) {
+          var bytes = Bitcoin.Base58.decode(privStr);
+          var hash = bytes.slice(0, 34);
+          var checksum = Crypto.SHA256(
+            Crypto.SHA256(hash, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          if (
+            checksum[0] != bytes[34] ||
+            checksum[1] != bytes[35] ||
+            checksum[2] != bytes[36] ||
+            checksum[3] != bytes[37]
+          ) {
+            throw "Checksum validation failed!";
+          }
+          var version = hash.shift();
+          if (version != ECKey.privateKeyPrefix) {
+            throw "Version " + version + " not supported!";
+          }
+          hash.pop();
+          return hash;
+        };
+
+        // 64 characters [0-9A-F]
+        ECKey.isHexFormat = function(key) {
+          key = key.toString();
+          return /^[A-Fa-f0-9]{64}$/.test(key);
+        };
+
+        // 51 characters base58, always starts with a '5'
+        ECKey.isWalletImportFormat = function(key) {
+          key = key.toString();
+          return ECKey.privateKeyPrefix == 0x80
+            ? /^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              )
+            : /^9[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(
+                key
+              );
+        };
+
+        // 52 characters base58
+        ECKey.isCompressedWalletImportFormat = function(key) {
+          key = key.toString();
+
+          switch (ECKey.currentBlockchain) {
+              case "BTC":
+                  return /^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    )
+                  break;              
+              case "BTC_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(
+                        key
+                    );   
+                  break;
+              case "FLO":
+                  return /^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;              
+              case "FLO_TEST":
+                  return /^c[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key);
+                  break;
+          
+              default:
+                  break;
+          }
+
+        };
+
+        // 44 characters
+        ECKey.isBase64Format = function(key) {
+          key = key.toString();
+          return /^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(
+            key
+          );
+        };
+
+        // 99 characters, 1=1, if using dice convert 6 to 0
+        ECKey.isBase6Format = function(key) {
+          key = key.toString();
+          return /^[012345]{99}$/.test(key);
+        };
+
+        // 22, 26 or 30 characters, always starts with an 'S'
+        ECKey.isMiniFormat = function(key) {
+          key = key.toString();
+          var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(
+            key
+          );
+          var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(
+            key
+          );
+          var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(
+            key
+          );
+          var testBytes = Crypto.SHA256(key + "?", {
+            asBytes: true
+          });
+
+          return (
+            (testBytes[0] === 0x00 || testBytes[0] === 0x01) &&
+            (validChars22 || validChars26 || validChars30)
+          );
+        };
+
+        return ECKey;
+      })();
+    </script>
+    <script type="text/javascript">
+      //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+      // Bitcoin utility functions
+      Bitcoin.Util = {
+        /**
+         * Cross-browser compatibility version of Array.isArray.
+         */
+        isArray:
+          Array.isArray ||
+          function(o) {
+            return Object.prototype.toString.call(o) === "[object Array]";
+          },
+        /**
+         * Create an array of a certain length filled with a specific value.
+         */
+        makeFilledArray: function(len, val) {
+          var array = [];
+          var i = 0;
+          while (i < len) {
+            array[i++] = val;
+          }
+          return array;
+        },
+        /**
+         * Turn an integer into a "var_int".
+         *
+         * "var_int" is a variable length integer used by Bitcoin's binary format.
+         *
+         * Returns a byte array.
+         */
+        numToVarInt: function(i) {
+          if (i < 0xfd) {
+            // unsigned char
+            return [i];
+          } else if (i <= 1 << 16) {
+            // unsigned short (LE)
+            return [0xfd, i >>> 8, i & 255];
+          } else if (i <= 1 << 32) {
+            // unsigned int (LE)
+            return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+          } else {
+            // unsigned long long (LE)
+            return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+          }
+        },
+        /**
+         * Parse a Bitcoin value byte array, returning a BigInteger.
+         */
+        valueToBigInt: function(valueBuffer) {
+          if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+          // Prepend zero byte to prevent interpretation as negative integer
+          return BigInteger.fromByteArrayUnsigned(valueBuffer);
+        },
+        /**
+         * Format a Bitcoin value as a string.
+         *
+         * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+         * nice standard formatting.
+         *
+         * Examples:
+         * 12.3555
+         * 0.1234
+         * 900.99998888
+         * 34.00
+         */
+        formatValue: function(valueBuffer) {
+          var value = this.valueToBigInt(valueBuffer).toString();
+          var integerPart =
+            value.length > 8 ? value.substr(0, value.length - 8) : "0";
+          var decimalPart =
+            value.length > 8 ? value.substr(value.length - 8) : value;
+          while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+          decimalPart = decimalPart.replace(/0*$/, "");
+          while (decimalPart.length < 2) decimalPart += "0";
+          return integerPart + "." + decimalPart;
+        },
+        /**
+         * Parse a floating point string as a Bitcoin value.
+         *
+         * Keep in mind that parsing user input is messy. You should always display
+         * the parsed value back to the user to make sure we understood his input
+         * correctly.
+         */
+        parseValue: function(valueString) {
+          // TODO: Detect other number formats (e.g. comma as decimal separator)
+          var valueComp = valueString.split(".");
+          var integralPart = valueComp[0];
+          var fractionalPart = valueComp[1] || "0";
+          while (fractionalPart.length < 8) fractionalPart += "0";
+          fractionalPart = fractionalPart.replace(/^0+/g, "");
+          var value = BigInteger.valueOf(parseInt(integralPart));
+          value = value.multiply(BigInteger.valueOf(100000000));
+          value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+          return value;
+        },
+        /**
+         * Calculate RIPEMD160(SHA256(data)).
+         *
+         * Takes an arbitrary byte array as inputs and returns the hash as a byte
+         * array.
+         */
+        sha256ripe160: function(data) {
+          return Crypto.RIPEMD160(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // double sha256
+        dsha256: function(data) {
+          return Crypto.SHA256(
+            Crypto.SHA256(data, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+        },
+        // duck typing method
+        hasMethods: function(obj /*, method list as strings */) {
+          var i = 1,
+            methodName;
+          while ((methodName = arguments[i++])) {
+            if (typeof obj[methodName] != "function") {
+              return false;
+            }
+          }
+          return true;
+        }
+      };
+    </script>
+    <script type="text/javascript">
+      /*
+       * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+       *
+       * Permission is hereby granted, free of charge, to any person obtaining a copy
+       * of this software and associated documentation files (the "Software"), to deal
+       * in the Software without restriction, including without limitation the rights
+       * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+       * copies of the Software, and to permit persons to whom the Software is
+       * furnished to do so, subject to the following conditions:
+       *
+       * The above copyright notice and this permission notice shall be included in
+       * all copies or substantial portions of the Software.
+       *
+       * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+       * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+       * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+       * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+       * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+       * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+       * THE SOFTWARE.
+       */
+      // https://github.com/cheongwy/node-scrypt-js
+      (function() {
+        var MAX_VALUE = 2147483647;
+        var workerUrl = null;
+
+        //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+        /*
+         * N = Cpu cost
+         * r = Memory cost
+         * p = parallelization cost
+         *
+         */
+        window.Crypto_scrypt = function(
+          passwd,
+          salt,
+          N,
+          r,
+          p,
+          dkLen,
+          callback
+        ) {
+          if (N == 0 || (N & (N - 1)) != 0)
+            throw Error("N must be > 0 and a power of 2");
+
+          if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+          if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+          var PBKDF2_opts = {
+            iterations: 1,
+            hasher: Crypto.SHA256,
+            asBytes: true
+          };
+
+          var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+          try {
+            var i = 0;
+            var worksDone = 0;
+            var makeWorker = function() {
+              if (!workerUrl) {
+                var code = "(" + scryptCore.toString() + ")()";
+                var blob;
+                try {
+                  blob = new Blob([code], {
+                    type: "text/javascript"
+                  });
+                } catch (e) {
+                  window.BlobBuilder =
+                    window.BlobBuilder ||
+                    window.WebKitBlobBuilder ||
+                    window.MozBlobBuilder ||
+                    window.MSBlobBuilder;
+                  blob = new BlobBuilder();
+                  blob.append(code);
+                  blob = blob.getBlob("text/javascript");
+                }
+                workerUrl = URL.createObjectURL(blob);
+              }
+              var worker = new Worker(workerUrl);
+              worker.onmessage = function(event) {
+                var Bi = event.data[0],
+                  Bslice = event.data[1];
+                worksDone++;
+
+                if (i < p) {
+                  worker.postMessage([N, r, p, B, i++]);
+                }
+
+                var length = Bslice.length,
+                  destPos = Bi * 128 * r,
+                  srcPos = 0;
+                while (length--) {
+                  B[destPos++] = Bslice[srcPos++];
+                }
+
+                if (worksDone == p) {
+                  callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                }
+              };
+              return worker;
+            };
+            var workers = [makeWorker(), makeWorker()];
+            workers[0].postMessage([N, r, p, B, i++]);
+            if (p > 1) {
+              workers[1].postMessage([N, r, p, B, i++]);
+            }
+          } catch (e) {
+            window.setTimeout(function() {
+              scryptCore();
+              callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+            }, 0);
+          }
+
+          // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+          function scryptCore() {
+            var XY = [],
+              V = [];
+
+            if (typeof B === "undefined") {
+              onmessage = function(event) {
+                var data = event.data;
+                var N = data[0],
+                  r = data[1],
+                  p = data[2],
+                  B = data[3],
+                  i = data[4];
+
+                var Bslice = [];
+                arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                smix(Bslice, 0, r, N, V, XY);
+
+                postMessage([i, Bslice]);
+              };
+            } else {
+              for (var i = 0; i < p; i++) {
+                smix(B, i * 128 * r, r, N, V, XY);
+              }
+            }
+
+            function smix(B, Bi, r, N, V, XY) {
+              var Xi = 0;
+              var Yi = 128 * r;
+              var i;
+
+              arraycopy32(B, Bi, XY, Xi, Yi);
+
+              for (i = 0; i < N; i++) {
+                arraycopy32(XY, Xi, V, i * Yi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              for (i = 0; i < N; i++) {
+                var j = integerify(XY, Xi, r) & (N - 1);
+                blockxor(V, j * Yi, XY, Xi, Yi);
+                blockmix_salsa8(XY, Xi, Yi, r);
+              }
+
+              arraycopy32(XY, Xi, B, Bi, Yi);
+            }
+
+            function blockmix_salsa8(BY, Bi, Yi, r) {
+              var X = [];
+              var i;
+
+              arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+              for (i = 0; i < 2 * r; i++) {
+                blockxor(BY, i * 64, X, 0, 64);
+                salsa20_8(X);
+                arraycopy32(X, 0, BY, Yi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(BY, Yi + i * 2 * 64, BY, Bi + i * 64, 64);
+              }
+
+              for (i = 0; i < r; i++) {
+                arraycopy32(
+                  BY,
+                  Yi + (i * 2 + 1) * 64,
+                  BY,
+                  Bi + (i + r) * 64,
+                  64
+                );
+              }
+            }
+
+            function R(a, b) {
+              return (a << b) | (a >>> (32 - b));
+            }
+
+            function salsa20_8(B) {
+              var B32 = new Array(32);
+              var x = new Array(32);
+              var i;
+
+              for (i = 0; i < 16; i++) {
+                B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+              }
+
+              arraycopy(B32, 0, x, 0, 16);
+
+              for (i = 8; i > 0; i -= 2) {
+                x[4] ^= R(x[0] + x[12], 7);
+                x[8] ^= R(x[4] + x[0], 9);
+                x[12] ^= R(x[8] + x[4], 13);
+                x[0] ^= R(x[12] + x[8], 18);
+                x[9] ^= R(x[5] + x[1], 7);
+                x[13] ^= R(x[9] + x[5], 9);
+                x[1] ^= R(x[13] + x[9], 13);
+                x[5] ^= R(x[1] + x[13], 18);
+                x[14] ^= R(x[10] + x[6], 7);
+                x[2] ^= R(x[14] + x[10], 9);
+                x[6] ^= R(x[2] + x[14], 13);
+                x[10] ^= R(x[6] + x[2], 18);
+                x[3] ^= R(x[15] + x[11], 7);
+                x[7] ^= R(x[3] + x[15], 9);
+                x[11] ^= R(x[7] + x[3], 13);
+                x[15] ^= R(x[11] + x[7], 18);
+                x[1] ^= R(x[0] + x[3], 7);
+                x[2] ^= R(x[1] + x[0], 9);
+                x[3] ^= R(x[2] + x[1], 13);
+                x[0] ^= R(x[3] + x[2], 18);
+                x[6] ^= R(x[5] + x[4], 7);
+                x[7] ^= R(x[6] + x[5], 9);
+                x[4] ^= R(x[7] + x[6], 13);
+                x[5] ^= R(x[4] + x[7], 18);
+                x[11] ^= R(x[10] + x[9], 7);
+                x[8] ^= R(x[11] + x[10], 9);
+                x[9] ^= R(x[8] + x[11], 13);
+                x[10] ^= R(x[9] + x[8], 18);
+                x[12] ^= R(x[15] + x[14], 7);
+                x[13] ^= R(x[12] + x[15], 9);
+                x[14] ^= R(x[13] + x[12], 13);
+                x[15] ^= R(x[14] + x[13], 18);
+              }
+
+              for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+              for (i = 0; i < 16; i++) {
+                var bi = i * 4;
+                B[bi + 0] = (B32[i] >> 0) & 0xff;
+                B[bi + 1] = (B32[i] >> 8) & 0xff;
+                B[bi + 2] = (B32[i] >> 16) & 0xff;
+                B[bi + 3] = (B32[i] >> 24) & 0xff;
+              }
+            }
+
+            function blockxor(S, Si, D, Di, len) {
+              var i = len >> 6;
+              while (i--) {
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+                D[Di++] ^= S[Si++];
+              }
+            }
+
+            function integerify(B, bi, r) {
+              var n;
+
+              bi += (2 * r - 1) * 64;
+
+              n = (B[bi + 0] & 0xff) << 0;
+              n |= (B[bi + 1] & 0xff) << 8;
+              n |= (B[bi + 2] & 0xff) << 16;
+              n |= (B[bi + 3] & 0xff) << 24;
+
+              return n;
+            }
+
+            function arraycopy(src, srcPos, dest, destPos, length) {
+              while (length--) {
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+
+            function arraycopy32(src, srcPos, dest, destPos, length) {
+              var i = length >> 5;
+              while (i--) {
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+                dest[destPos++] = src[srcPos++];
+              }
+            }
+          } // scryptCore
+        }; // window.Crypto_scrypt
+      })();
+    </script>
+    <!-- bitjs.js -->
+    <script>
+      function bitjslib(crypto_asset) {
+        var bitjs = (window.bitjs[crypto_asset] = function() {});
+
+        if (crypto_asset == "BTC") {
+          bitjs.priv = 0x80; //mainnet 0x80, testnet:
+          bitjs.pub = 0x00; //mainnet 0x23, testnet:
+        } else if (crypto_asset == "BTC_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        } else if (crypto_asset == "FLO") {
+          bitjs.priv = 0xa3;
+          bitjs.pub = 0x23;
+        } else if (crypto_asset == "FLO_TEST") {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x73;
+        } else {
+          bitjs.priv = 0xef;
+          bitjs.pub = 0x6f;
+        }
+
+        /* public vars */
+        bitjs.compressed = true;
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function(h) {
+          var r = Crypto.util.hexToBytes(h);
+
+          if (bitjs.compressed == true) {
+            r.push(0x01);
+          }
+
+          r.unshift(bitjs.priv);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+
+          return B58.encode(r.concat(checksum));
+        };
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function(wif) {
+          var compressed = false;
+          var decode = B58.decode(wif);
+          var key = decode.slice(0, decode.length - 4);
+          key = key.slice(1, key.length);
+          if (key.length >= 33 && key[key.length - 1] == 0x01) {
+            key = key.slice(0, key.length - 1);
+            compressed = true;
+          }
+          return {
+            privkey: Crypto.util.bytesToHex(key),
+            compressed: compressed
+          };
+        };
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function(wif) {
+          var compressed = bitjs.compressed;
+          var r = bitjs.wif2privkey(wif);
+          bitjs.compressed = r["compressed"];
+          var pubkey = bitjs.newPubkey(r["privkey"]);
+          bitjs.compressed = compressed;
+          return {
+            pubkey: pubkey,
+            compressed: r["compressed"]
+          };
+        };
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function(wif) {
+          var r = bitjs.wif2pubkey(wif);
+          return {
+            address: bitjs.pubkey2address(r["pubkey"]),
+            compressed: r["compressed"]
+          };
+        };
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function(hash) {
+          var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(
+            Crypto.util.hexToBytes(hash)
+          );
+          var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+          var curvePt = curve.getG().multiply(privateKeyBigInt);
+          var x = curvePt.getX().toBigInteger();
+          var y = curvePt.getY().toBigInteger();
+
+          var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+          publicKeyBytes = publicKeyBytes.concat(
+            EllipticCurve.integerToBytes(y, 32)
+          );
+          publicKeyBytes.unshift(0x04);
+
+          if (bitjs.compressed == true) {
+            var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32);
+            if (y.isEven()) {
+              publicKeyBytesCompressed.unshift(0x02);
+            } else {
+              publicKeyBytesCompressed.unshift(0x03);
+            }
+            return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+          } else {
+            return Crypto.util.bytesToHex(publicKeyBytes);
+          }
+        };
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function(h, byte) {
+          var r = ripemd160(
+            Crypto.SHA256(Crypto.util.hexToBytes(h), {
+              asBytes: true
+            })
+          );
+          r.unshift(byte || bitjs.pub);
+          var hash = Crypto.SHA256(
+            Crypto.SHA256(r, {
+              asBytes: true
+            }),
+            {
+              asBytes: true
+            }
+          );
+          var checksum = hash.slice(0, 4);
+          return B58.encode(r.concat(checksum));
+        };
+
+        bitjs.transaction = function() {
+          var btrx = {};
+
+          btrx.inputs = [];
+          btrx.outputs = [];
+          btrx.locktime = 0;
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.version = 2; //flochange look at this version
+            btrx.floData = ""; //flochange .. look at this
+          } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+            btrx.version = 1;
+          }
+
+          btrx.addinput = function(txid, index, scriptPubKey, sequence) {
+            var o = {};
+            o.outpoint = {
+              hash: txid,
+              index: index
+            };
+            //o.script = []; Signature and Public Key should be added after singning
+            o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+            o.sequence = sequence || (btrx.locktime == 0 ? 4294967295 : 0);
+            return this.inputs.push(o);
+          };
+
+          btrx.addoutput = function(address, value) {
+            var o = {};
+            var buf = [];
+            var addrDecoded = btrx.addressDecode(address);
+            o.value = new BigInteger("" + Math.round(value * 1 * 1e8), 10);
+            buf.push(118); //OP_DUP
+            buf.push(169); //OP_HASH160
+            buf.push(addrDecoded.length);
+            buf = buf.concat(addrDecoded); // address in bytes
+            buf.push(136); //OP_EQUALVERIFY
+            buf.push(172); //  OP_CHECKSIG
+            o.script = buf;
+            return this.outputs.push(o);
+          };
+
+          if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+            btrx.addflodata = function(txcomments) {
+              // flochange - this whole function needs to be done
+              this.floData = txcomments;
+              return this.floData; //flochange .. returning the txcomments -- check if the function return will assign
+            };
+          }
+
+          // Only standard addresses
+          btrx.addressDecode = function(address) {
+            var bytes = B58.decode(address);
+            var front = bytes.slice(0, bytes.length - 4);
+            var back = bytes.slice(bytes.length - 4);
+            var checksum = Crypto.SHA256(
+              Crypto.SHA256(front, {
+                asBytes: true
+              }),
+              {
+                asBytes: true
+              }
+            ).slice(0, 4);
+            if (checksum + "" == back + "") {
+              return front.slice(1);
+            }
+          };
+
+          /* generate the transaction hash to sign from a transaction input */
+          btrx.transactionHash = function(index, sigHashType) {
+            var clone = bitjs.clone(this);
+            var shType = sigHashType || 1;
+
+            /* black out all other ins, except this one */
+            for (var i = 0; i < clone.inputs.length; i++) {
+              if (index != i) {
+                clone.inputs[i].script = [];
+              }
+            }
+
+            if (clone.inputs && clone.inputs[index]) {
+              /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                            and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+              if (shType == 1) {
+                //SIGHASH_ALL 0x01
+              } else if (shType == 2) {
+                //SIGHASH_NONE 0x02
+                clone.outputs = [];
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType == 3) {
+                //SIGHASH_SINGLE 0x03
+                clone.outputs.length = index + 1;
+
+                for (var i = 0; i < index; i++) {
+                  clone.outputs[i].value = -1;
+                  clone.outputs[i].script = [];
+                }
+
+                for (var i = 0; i < clone.inputs.length; i++) {
+                  if (index != i) {
+                    clone.inputs[i].sequence = 0;
+                  }
+                }
+              } else if (shType >= 128) {
+                //SIGHASH_ANYONECANPAY 0x80
+                clone.inputs = [clone.inputs[index]];
+
+                if (shType == 129) {
+                  // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+                } else if (shType == 130) {
+                  // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                  clone.outputs = [];
+                } else if (shType == 131) {
+                  // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                  clone.outputs.length = index + 1;
+                  for (var i = 0; i < index; i++) {
+                    clone.outputs[i].value = -1;
+                    clone.outputs[i].script = [];
+                  }
+                }
+              }
+
+              var buffer = Crypto.util.hexToBytes(clone.serialize());
+              buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+              var hash = Crypto.SHA256(buffer, {
+                asBytes: true
+              });
+              var r = Crypto.util.bytesToHex(
+                Crypto.SHA256(hash, {
+                  asBytes: true
+                })
+              );
+              return r;
+            } else {
+              return false;
+            }
+          };
+
+          /* generate a signature from a transaction hash */
+          btrx.transactionSig = function(index, wif, sigHashType, txhash) {
+            function serializeSig(r, s) {
+              var rBa = r.toByteArraySigned();
+              var sBa = s.toByteArraySigned();
+
+              var sequence = [];
+              sequence.push(0x02); // INTEGER
+              sequence.push(rBa.length);
+              sequence = sequence.concat(rBa);
+
+              sequence.push(0x02); // INTEGER
+              sequence.push(sBa.length);
+              sequence = sequence.concat(sBa);
+
+              sequence.unshift(sequence.length);
+              sequence.unshift(0x30); // SEQUENCE
+
+              return sequence;
+            }
+
+            var shType = sigHashType || 1;
+            var hash =
+              txhash ||
+              Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+            if (hash) {
+              var curve = EllipticCurve.getSECCurveByName("secp256k1");
+              var key = bitjs.wif2privkey(wif);
+              var priv = BigInteger.fromByteArrayUnsigned(
+                Crypto.util.hexToBytes(key["privkey"])
+              );
+              var n = curve.getN();
+              var e = BigInteger.fromByteArrayUnsigned(hash);
+              var badrs = 0;
+              do {
+                var k = this.deterministicK(wif, hash, badrs);
+                var G = curve.getG();
+                var Q = G.multiply(k);
+                var r = Q.getX()
+                  .toBigInteger()
+                  .mod(n);
+                var s = k
+                  .modInverse(n)
+                  .multiply(e.add(priv.multiply(r)))
+                  .mod(n);
+                badrs++;
+              } while (
+                r.compareTo(BigInteger.ZERO) <= 0 ||
+                s.compareTo(BigInteger.ZERO) <= 0
+              );
+
+              // Force lower s values per BIP62
+              var halfn = n.shiftRight(1);
+              if (s.compareTo(halfn) > 0) {
+                s = n.subtract(s);
+              }
+
+              var sig = serializeSig(r, s);
+              sig.push(parseInt(shType, 10));
+
+              return Crypto.util.bytesToHex(sig);
+            } else {
+              return false;
+            }
+          };
+
+          // https://tools.ietf.org/html/rfc6979#section-3.2
+          btrx.deterministicK = function(wif, hash, badrs) {
+            // if r or s were invalid when this function was used in signing,
+            // we do not want to actually compute r, s here for efficiency, so,
+            // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+            // wif is b58check encoded wif privkey.
+            // hash is byte array of transaction digest.
+            // badrs is used only if the k resulted in bad r or s.
+
+            // some necessary things out of the way for clarity.
+            badrs = badrs || 0;
+            var key = bitjs.wif2privkey(wif);
+            var x = Crypto.util.hexToBytes(key["privkey"]);
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            var N = curve.getN();
+
+            // Step: a
+            // hash is a byteArray of the message digest. so h1 == hash in our case
+
+            // Step: b
+            var v = [
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1,
+              1
+            ];
+
+            // Step: c
+            var k = [
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0,
+              0
+            ];
+
+            // Step: d
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([0])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: e
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: f
+            k = Crypto.HMAC(
+              Crypto.SHA256,
+              v
+                .concat([1])
+                .concat(x)
+                .concat(hash),
+              k,
+              {
+                asBytes: true
+              }
+            );
+
+            // Step: g
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+
+            // Step: h1
+            var T = [];
+
+            // Step: h2 (since we know tlen = qlen, just copy v to T.)
+            v = Crypto.HMAC(Crypto.SHA256, v, k, {
+              asBytes: true
+            });
+            T = v;
+
+            // Step: h3
+            var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+            // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+            var i = 0;
+            while (
+              KBigInt.compareTo(N) >= 0 ||
+              KBigInt.compareTo(BigInteger.ZERO) <= 0 ||
+              i < badrs
+            ) {
+              k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                asBytes: true
+              });
+              T = v;
+              KBigInt = BigInteger.fromByteArrayUnsigned(T);
+              i++;
+            }
+
+            return KBigInt;
+          };
+
+          /* sign a "standard" input */
+          btrx.signinput = function(index, wif, sigHashType) {
+            var key = bitjs.wif2pubkey(wif);
+            var shType = sigHashType || 1;
+            var signature = this.transactionSig(index, wif, shType);
+            var buf = [];
+            var sigBytes = Crypto.util.hexToBytes(signature);
+            buf.push(sigBytes.length);
+            buf = buf.concat(sigBytes);
+            var pubKeyBytes = Crypto.util.hexToBytes(key["pubkey"]);
+            buf.push(pubKeyBytes.length);
+            buf = buf.concat(pubKeyBytes);
+            this.inputs[index].script = buf;
+            return true;
+          };
+
+          /* sign inputs */
+          btrx.sign = function(wif, sigHashType) {
+            var shType = sigHashType || 1;
+            for (var i = 0; i < this.inputs.length; i++) {
+              this.signinput(i, wif, shType);
+            }
+            return this.serialize();
+          };
+
+          /* serialize a transaction */
+          btrx.serialize = function() {
+            if (crypto_asset == "FLO" || crypto_asset == "FLO_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              flohex = ascii_to_hexa(this.floData);
+              floDataCount = this.floData.length;
+
+              //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction
+              if (floDataCount <= 16) {
+                floDataCountString = floDataCount.toString(16);
+                floDataCountString = "0" + floDataCountString;
+              } else if (floDataCount < 253) {
+                floDataCountString = floDataCount.toString(16);
+              } else if (floDataCount <= 1023) {
+                floDataCountAdjusted =
+                  floDataCount - 253 + parseInt("0xfd00fd");
+                floDataCountStringAdjusted = floDataCountAdjusted.toString(16);
+                floDataCountString =
+                  floDataCountStringAdjusted.substr(0, 2) +
+                  floDataCountStringAdjusted.substr(4, 2) +
+                  floDataCountStringAdjusted.substr(2, 2);
+              } else {
+                floDataCountString = "Character Limit Exceeded";
+              }
+              return (
+                Crypto.util.bytesToHex(buffer) + floDataCountString + flohex
+              ); // flochange -- Addition of floDataCountString and floData in serialization
+            } else if (crypto_asset == "BTC" || crypto_asset == "BTC_TEST") {
+              var buffer = [];
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.version), 4)
+              );
+
+              buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+              for (var i = 0; i < this.inputs.length; i++) {
+                var txin = this.inputs[i];
+                buffer = buffer.concat(
+                  Crypto.util.hexToBytes(txin.outpoint.hash).reverse()
+                );
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.outpoint.index), 4)
+                );
+                var scriptBytes = txin.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+                buffer = buffer.concat(
+                  bitjs.numToBytes(parseInt(txin.sequence), 4)
+                );
+              }
+              buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+              for (var i = 0; i < this.outputs.length; i++) {
+                var txout = this.outputs[i];
+                buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                var scriptBytes = txout.script;
+                buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                buffer = buffer.concat(scriptBytes);
+              }
+
+              buffer = buffer.concat(
+                bitjs.numToBytes(parseInt(this.locktime), 4)
+              );
+              return Crypto.util.bytesToHex(buffer);
+            }
+          };
+          return btrx;
+        };
+
+        bitjs.numToBytes = function(num, bytes) {
+          if (typeof bytes === "undefined") bytes = 8;
+          if (bytes == 0) {
+            return [];
+          } else if (num == -1) {
+            return Crypto.util.hexToBytes("ffffffffffffffff");
+          } else {
+            return [num % 256].concat(
+              bitjs.numToBytes(Math.floor(num / 256), bytes - 1)
+            );
+          }
+        };
+
+        bitjs.numToByteArray = function(num) {
+          if (num <= 256) {
+            return [num];
+          } else {
+            return [num % 256].concat(
+              bitjs.numToByteArray(Math.floor(num / 256))
+            );
+          }
+        };
+
+        bitjs.numToVarInt = function(num) {
+          if (num < 253) {
+            return [num];
+          } else if (num < 65536) {
+            return [253].concat(bitjs.numToBytes(num, 2));
+          } else if (num < 4294967296) {
+            return [254].concat(bitjs.numToBytes(num, 4));
+          } else {
+            return [255].concat(bitjs.numToBytes(num, 8));
+          }
+        };
+
+        bitjs.bytesToNum = function(bytes) {
+          if (bytes.length == 0) return 0;
+          else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        };
+
+        /* clone an object */
+        bitjs.clone = function(obj) {
+          if (obj == null || typeof obj != "object") return obj;
+          var temp = new obj.constructor();
+
+          for (var key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              temp[key] = bitjs.clone(obj[key]);
+            }
+          }
+          return temp;
+        };
+
+        var B58 = (bitjs.Base58 = {
+          alphabet:
+            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+          validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+          base: BigInteger.valueOf(58),
+
+          /**
+           * Convert a byte array to a base58-encoded string.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          encode: function(input) {
+            var bi = BigInteger.fromByteArrayUnsigned(input);
+            var chars = [];
+
+            while (bi.compareTo(B58.base) >= 0) {
+              var mod = bi.mod(B58.base);
+              chars.unshift(B58.alphabet[mod.intValue()]);
+              bi = bi.subtract(mod).divide(B58.base);
+            }
+            chars.unshift(B58.alphabet[bi.intValue()]);
+
+            // Convert leading zeros too.
+            for (var i = 0; i < input.length; i++) {
+              if (input[i] == 0x00) {
+                chars.unshift(B58.alphabet[0]);
+              } else break;
+            }
+
+            return chars.join("");
+          },
+
+          /**
+           * Convert a base58-encoded string to a byte array.
+           *
+           * Written by Mike Hearn for BitcoinJ.
+           *   Copyright (c) 2011 Google Inc.
+           *
+           * Ported to JavaScript by Stefan Thomas.
+           */
+          decode: function(input) {
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = input.length - 1; i >= 0; i--) {
+              var alphaIndex = B58.alphabet.indexOf(input[i]);
+              if (alphaIndex < 0) {
+                throw "Invalid character";
+              }
+              bi = bi.add(
+                BigInteger.valueOf(alphaIndex).multiply(
+                  B58.base.pow(input.length - 1 - i)
+                )
+              );
+
+              // This counts leading zero bytes
+              if (input[i] == "1") leadingZerosNum++;
+              else leadingZerosNum = 0;
+            }
+            var bytes = bi.toByteArrayUnsigned();
+
+            // Add leading zeros
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+            return bytes;
+          }
+        });
+        return bitjs;
+      }
+    </script>
+    <!-- Shamir's secret (https://github.com/amper5and/secrets.js) -->
+    <script>
+      // secrets.js - by Alexander Stetsyuk - released under MIT License
+      (function(exports, global) {
+        var defaults = {
+          bits: 8, // default number of bits
+          radix: 16, // work with HEX by default
+          minBits: 3,
+          maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+          bytesPerChar: 2,
+          maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+          // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+          // The index of each term in the array corresponds to the n for that polynomial
+          // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+          primitivePolynomials: [
+            null,
+            null,
+            1,
+            3,
+            3,
+            5,
+            3,
+            3,
+            29,
+            17,
+            9,
+            5,
+            83,
+            27,
+            43,
+            3,
+            45,
+            9,
+            39,
+            39,
+            9,
+            5,
+            3,
+            33,
+            27,
+            9,
+            71,
+            39,
+            9,
+            5,
+            83
+          ],
+
+          // warning for insecure PRNG
+          warning:
+            "WARNING:\nA secure random number generator was not found.\nUsing Math.random(), which is NOT cryptographically strong!"
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        exports.getConfig = function() {
+          return {
+            bits: config.bits,
+            unsafePRNG: config.unsafePRNG
+          };
+        };
+
+        function init(bits) {
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          config.radix = defaults.radix;
+          config.bits = bits || defaults.bits;
+          config.size = Math.pow(2, config.bits);
+          config.max = config.size - 1;
+
+          // Construct the exp and log tables for multiplication.
+          var logs = [],
+            exps = [],
+            x = 1,
+            primitive = defaults.primitivePolynomials[config.bits];
+          for (var i = 0; i < config.size; i++) {
+            exps[i] = x;
+            logs[x] = i;
+            x <<= 1;
+            if (x >= config.size) {
+              x ^= primitive;
+              x &= config.max;
+            }
+          }
+
+          config.logs = logs;
+          config.exps = exps;
+        }
+
+        /** @expose **/
+        exports.init = init;
+
+        function isInited() {
+          if (
+            !config.bits ||
+            !config.size ||
+            !config.max ||
+            !config.logs ||
+            !config.exps ||
+            config.logs.length !== config.size ||
+            config.exps.length !== config.size
+          ) {
+            return false;
+          }
+          return true;
+        }
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+          var randomBits, crypto;
+
+          function construct(bits, arr, radix, size) {
+            var str = "",
+              i = 0,
+              len = arr.length - 1;
+            while (i < len || str.length < bits) {
+              str += padLeft(parseInt(arr[i], radix).toString(2), size);
+              i++;
+            }
+            str = str.substr(-bits);
+            if ((str.match(/0/g) || []).length === str.length) {
+              // all zeros?
+              return null;
+            } else {
+              return str;
+            }
+          }
+
+          // node.js crypto.randomBytes()
+          if (
+            typeof require === "function" &&
+            (crypto = require("crypto")) &&
+            (randomBits = crypto["randomBytes"])
+          ) {
+            return function(bits) {
+              var bytes = Math.ceil(bits / 8),
+                str = null;
+
+              while (str === null) {
+                str = construct(bits, randomBits(bytes).toString("hex"), 16, 4);
+              }
+              return str;
+            };
+          }
+
+          // browsers with window.crypto.getRandomValues()
+          if (
+            global["crypto"] &&
+            typeof global["crypto"]["getRandomValues"] === "function" &&
+            typeof global["Uint32Array"] === "function"
+          ) {
+            crypto = global["crypto"];
+            return function(bits) {
+              var elems = Math.ceil(bits / 32),
+                str = null,
+                arr = new global["Uint32Array"](elems);
+
+              while (str === null) {
+                crypto["getRandomValues"](arr);
+                str = construct(bits, arr, 10, 32);
+              }
+
+              return str;
+            };
+          }
+
+          // A totally insecure RNG!!! (except in Safari)
+          // Will produce a warning every time it is called.
+          config.unsafePRNG = true;
+          warn();
+
+          var bitsPerNum = 32;
+          var max = Math.pow(2, bitsPerNum) - 1;
+          return function(bits) {
+            var elems = Math.ceil(bits / bitsPerNum);
+            var arr = [],
+              str = null;
+            while (str === null) {
+              for (var i = 0; i < elems; i++) {
+                arr[i] = Math.floor(Math.random() * max + 1);
+              }
+              str = construct(bits, arr, 10, bitsPerNum);
+            }
+            return str;
+          };
+        }
+
+        // Warn about using insecure rng.
+        // Called when Math.random() is being used.
+        function warn() {
+          global["console"]["warn"](defaults.warning);
+          if (typeof global["alert"] === "function" && config.alert) {
+            global["alert"](defaults.warning);
+          }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        exports.setRNG = function(rng, alert) {
+          if (!isInited()) {
+            this.init();
+          }
+          config.unsafePRNG = false;
+          rng = rng || getRNG();
+
+          // test the RNG (5 times)
+          if (
+            typeof rng !== "function" ||
+            typeof rng(config.bits) !== "string" ||
+            !parseInt(rng(config.bits), 2) ||
+            rng(config.bits).length > config.bits ||
+            rng(config.bits).length < config.bits
+          ) {
+            throw new Error(
+              "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+            );
+          } else {
+            config.rng = rng;
+          }
+          config.alert = !!alert;
+
+          return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+          return typeof config.rng === "function";
+        }
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        exports.random = function(bits) {
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          if (typeof bits !== "number" || bits % 1 !== 0 || bits < 2) {
+            throw new Error(
+              "Number of bits must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+          return bin2hex(config.rng(bits));
+        };
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        exports.share = function(
+          secret,
+          numShares,
+          threshold,
+          padLength,
+          withoutPrefix
+        ) {
+          if (!isInited()) {
+            this.init();
+          }
+          if (!isSetRNG()) {
+            this.setRNG();
+          }
+
+          padLength = padLength || 0;
+
+          if (typeof secret !== "string") {
+            throw new Error("Secret must be a string.");
+          }
+          if (
+            typeof numShares !== "number" ||
+            numShares % 1 !== 0 ||
+            numShares < 2
+          ) {
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (numShares > config.max) {
+            var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+            throw new Error(
+              "Number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive. To create " +
+                numShares +
+                " shares, use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (
+            typeof threshold !== "number" ||
+            threshold % 1 !== 0 ||
+            threshold < 2
+          ) {
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive."
+            );
+          }
+          if (threshold > config.max) {
+            var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+            throw new Error(
+              "Threshold number of shares must be an integer between 2 and 2^bits-1 (" +
+                config.max +
+                "), inclusive.  To use a threshold of " +
+                threshold +
+                ", use at least " +
+                neededBits +
+                " bits."
+            );
+          }
+          if (typeof padLength !== "number" || padLength % 1 !== 0) {
+            throw new Error(
+              "Zero-pad length must be an integer greater than 1."
+            );
+          }
+
+          if (config.unsafePRNG) {
+            warn();
+          }
+
+          secret = "1" + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+          secret = split(secret, padLength);
+          var x = new Array(numShares),
+            y = new Array(numShares);
+          for (var i = 0, len = secret.length; i < len; i++) {
+            var subShares = this._getShares(secret[i], numShares, threshold);
+            for (var j = 0; j < numShares; j++) {
+              x[j] = x[j] || subShares[j].x.toString(config.radix);
+              y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : "");
+            }
+          }
+          var padding = config.max.toString(config.radix).length;
+          if (withoutPrefix) {
+            for (var i = 0; i < numShares; i++) {
+              x[i] = bin2hex(y[i]);
+            }
+          } else {
+            for (var i = 0; i < numShares; i++) {
+              x[i] =
+                config.bits.toString(36).toUpperCase() +
+                padLeft(x[i], padding) +
+                bin2hex(y[i]);
+            }
+          }
+
+          return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        exports._getShares = function(secret, numShares, threshold) {
+          var shares = [];
+          var coeffs = [secret];
+
+          for (var i = 1; i < threshold; i++) {
+            coeffs[i] = parseInt(config.rng(config.bits), 2);
+          }
+          for (var i = 1, len = numShares + 1; i < len; i++) {
+            shares[i - 1] = {
+              x: i,
+              y: horner(i, coeffs)
+            };
+          }
+          return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+          var logx = config.logs[x];
+          var fx = 0;
+          for (var i = coeffs.length - 1; i >= 0; i--) {
+            if (fx === 0) {
+              fx = coeffs[i];
+              continue;
+            }
+            fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+          }
+          return fx;
+        }
+
+        function inArray(arr, val) {
+          for (var i = 0, len = arr.length; i < len; i++) {
+            if (arr[i] === val) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        function processShare(share) {
+          var bits = parseInt(share[0], 36);
+          if (
+            bits &&
+            (typeof bits !== "number" ||
+              bits % 1 !== 0 ||
+              bits < defaults.minBits ||
+              bits > defaults.maxBits)
+          ) {
+            throw new Error(
+              "Number of bits must be an integer between " +
+                defaults.minBits +
+                " and " +
+                defaults.maxBits +
+                ", inclusive."
+            );
+          }
+
+          var max = Math.pow(2, bits) - 1;
+          var idLength = max.toString(config.radix).length;
+
+          var id = parseInt(share.substr(1, idLength), config.radix);
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+          share = share.substr(idLength + 1);
+          if (!share.length) {
+            throw new Error("Invalid share: zero-length share.");
+          }
+          return {
+            bits: bits,
+            id: id,
+            value: share
+          };
+        }
+
+        /** @expose **/
+        exports._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+          var setBits,
+            share,
+            x = [],
+            y = [],
+            result = "",
+            idx;
+
+          for (var i = 0, len = shares.length; i < len; i++) {
+            share = processShare(shares[i]);
+            if (typeof setBits === "undefined") {
+              setBits = share["bits"];
+            } else if (share["bits"] !== setBits) {
+              throw new Error("Mismatched shares: Different bit settings.");
+            }
+
+            if (config.bits !== setBits) {
+              init(setBits);
+            }
+
+            if (inArray(x, share["id"])) {
+              // repeated x value?
+              continue;
+            }
+
+            idx = x.push(share["id"]) - 1;
+            share = split(hex2bin(share["value"]));
+            for (var j = 0, len2 = share.length; j < len2; j++) {
+              y[j] = y[j] || [];
+              y[j][idx] = share[j];
+            }
+          }
+
+          for (var i = 0, len = y.length; i < len; i++) {
+            result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+          }
+
+          if (at === 0) {
+            // reconstructing the secret
+            var idx = result.indexOf("1"); //find the first 1
+            return bin2hex(result.slice(idx + 1));
+          } else {
+            // generating a new share
+            return bin2hex(result);
+          }
+        }
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        exports.combine = function(shares) {
+          return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        exports.newShare = function(id, shares) {
+          if (typeof id === "string") {
+            id = parseInt(id, config.radix);
+          }
+
+          var share = processShare(shares[0]);
+          var max = Math.pow(2, share["bits"]) - 1;
+
+          if (typeof id !== "number" || id % 1 !== 0 || id < 1 || id > max) {
+            throw new Error(
+              "Share id must be an integer between 1 and " +
+                config.max +
+                ", inclusive."
+            );
+          }
+
+          var padding = max.toString(config.radix).length;
+          return (
+            config.bits.toString(36).toUpperCase() +
+            padLeft(id.toString(config.radix), padding) +
+            combine(id, shares)
+          );
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+          var sum = 0,
+            product,
+            i,
+            j;
+
+          for (var i = 0, len = x.length; i < len; i++) {
+            if (!y[i]) {
+              continue;
+            }
+
+            product = config.logs[y[i]];
+            for (var j = 0; j < len; j++) {
+              if (i === j) {
+                continue;
+              }
+              if (at === x[j]) {
+                // happens when computing a share that is in the list of shares used to compute it
+                product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                break;
+              }
+              product =
+                (product +
+                  config.logs[at ^ x[j]] -
+                  config.logs[x[i] ^ x[j]] +
+                  config.max) /* to make sure it's not negative */ %
+                config.max;
+            }
+
+            sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+          }
+          return sum;
+        }
+
+        /** @expose **/
+        exports._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+          if (padLength) {
+            str = padLeft(str, padLength);
+          }
+          var parts = [];
+          for (var i = str.length; i > config.bits; i -= config.bits) {
+            parts.push(parseInt(str.slice(i - config.bits, i), 2));
+          }
+          parts.push(parseInt(str.slice(0, i), 2));
+          return parts;
+        }
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+          bits = bits || config.bits;
+          var missing = str.length % bits;
+          return (missing ? new Array(bits - missing + 1).join("0") : "") + str;
+        }
+
+        function hex2bin(str) {
+          var bin = "",
+            num;
+          for (var i = str.length - 1; i >= 0; i--) {
+            num = parseInt(str[i], 16);
+            if (isNaN(num)) {
+              throw new Error("Invalid hex character.");
+            }
+            bin = padLeft(num.toString(2), 4) + bin;
+          }
+          return bin;
+        }
+
+        function bin2hex(str) {
+          var hex = "",
+            num;
+          str = padLeft(str, 4);
+          for (var i = str.length; i >= 4; i -= 4) {
+            num = parseInt(str.slice(i - 4, i), 2);
+            if (isNaN(num)) {
+              throw new Error("Invalid binary character.");
+            }
+            hex = num.toString(16) + hex;
+          }
+          return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        exports.str2hex = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a character string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var max = Math.pow(16, hexChars) - 1;
+          var out = "",
+            num;
+          for (var i = 0, len = str.length; i < len; i++) {
+            num = str[i].charCodeAt();
+            if (isNaN(num)) {
+              throw new Error("Invalid character: " + str[i]);
+            } else if (num > max) {
+              var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+              throw new Error(
+                "Invalid character code (" +
+                  num +
+                  "). Maximum allowable is 256^bytes-1 (" +
+                  max +
+                  "). To convert this character, use at least " +
+                  neededBytes +
+                  " bytes."
+              );
+            } else {
+              out = padLeft(num.toString(16), hexChars) + out;
+            }
+          }
+          return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        exports.hex2str = function(str, bytesPerChar) {
+          if (typeof str !== "string") {
+            throw new Error("Input must be a hexadecimal string.");
+          }
+          bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+          if (
+            typeof bytesPerChar !== "number" ||
+            bytesPerChar % 1 !== 0 ||
+            bytesPerChar < 1 ||
+            bytesPerChar > defaults.maxBytesPerChar
+          ) {
+            throw new Error(
+              "Bytes per character must be an integer between 1 and " +
+                defaults.maxBytesPerChar +
+                ", inclusive."
+            );
+          }
+
+          var hexChars = 2 * bytesPerChar;
+          var out = "";
+          str = padLeft(str, hexChars);
+          for (var i = 0, len = str.length; i < len; i += hexChars) {
+            out =
+              String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) +
+              out;
+          }
+          return out;
+        };
+
+        // by default, initialize without an RNG
+        exports.init();
+      })(
+        typeof module !== "undefined" && module["exports"]
+          ? module["exports"]
+          : (window["shamirSecretShare"] = {}),
+        typeof global !== "undefined" ? global : window
+      );
+    </script>
+    <script language="JavaScript">
+      (function(ellipticCurveType) {
+        //Defining Elliptic Encryption Object
+        var ellipticEncryption = (window.ellipticCurveEncryption = function() {});
+
+        ellipticEncryption.rng = new SecureRandom();
+
+        ellipticEncryption.getCurveParameters = function(curveName) {
+          //Default is secp256k1
+          curveName =
+            typeof curveName !== "undefined" ? curveName : "secp256k1";
+
+          var c = EllipticCurve.getSECCurveByName(curveName);
+          var curveDetails = {
+            Q: "",
+            A: "",
+            B: "",
+            GX: "",
+            GY: "",
+            N: ""
+          };
+
+          curveDetails.Q = c
+            .getCurve()
+            .getQ()
+            .toString();
+          curveDetails.A = c
+            .getCurve()
+            .getA()
+            .toBigInteger()
+            .toString();
+          curveDetails.B = c
+            .getCurve()
+            .getB()
+            .toBigInteger()
+            .toString();
+          curveDetails.GX = c
+            .getG()
+            .getX()
+            .toBigInteger()
+            .toString();
+          curveDetails.GY = c
+            .getG()
+            .getY()
+            .toBigInteger()
+            .toString();
+          curveDetails.N = c.getN().toString();
+
+          return curveDetails;
+        };
+
+        ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(
+          ellipticCurveType
+        );
+
+        ellipticEncryption.get_curve = function() {
+          return new EllipticCurve.CurveFp(
+            new BigInteger(this.selectedCurve.Q),
+            new BigInteger(this.selectedCurve.A),
+            new BigInteger(this.selectedCurve.B)
+          );
+        };
+
+        ellipticEncryption.get_G = function(curve) {
+          return new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+            curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))
+          );
+        };
+
+        ellipticEncryption.pick_rand = function() {
+          var n = new BigInteger(this.selectedCurve.N);
+          var n1 = n.subtract(BigInteger.ONE);
+          var r = new BigInteger(n.bitLength(), this.rng);
+          return r.mod(n1).add(BigInteger.ONE);
+        };
+
+        ellipticEncryption.senderRandom = function() {
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.receiverRandom = function() {
+          //This is receivers private key. For now we will use random. CHANGE IT LATER
+          var r = this.pick_rand();
+          return r.toString();
+        };
+
+        ellipticEncryption.senderPublicString = function(senderPrivateKey) {
+          var senderKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(senderPrivateKey);
+          var P = G.multiply(a);
+          senderKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          senderKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderKeyECData;
+        };
+
+        //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+        //you don't have to run receiverRandom and the bottom function
+        ellipticEncryption.receiverPublicString = function(receiverPublicKey) {
+          var receiverKeyECData = {};
+
+          var curve = this.get_curve();
+          var G = this.get_G(curve);
+          var a = new BigInteger(receiverPublicKey);
+          var P = G.multiply(a);
+          receiverKeyECData.XValuePublicString = P.getX()
+            .toBigInteger()
+            .toString();
+          receiverKeyECData.YValuePublicString = P.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverKeyECData;
+        };
+
+        ellipticEncryption.senderSharedKeyDerivation = function(
+          receiverPublicStringXValue,
+          receiverPublicStringYValue,
+          senderPrivateKey
+        ) {
+          var senderDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))
+          );
+          var a = new BigInteger(senderPrivateKey);
+          var S = P.multiply(a);
+
+          senderDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          senderDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return senderDerivedKey;
+        };
+
+        ellipticEncryption.receiverSharedKeyDerivation = function(
+          senderPublicStringXValue,
+          senderPublicStringYValue,
+          receiverPrivateKey
+        ) {
+          var receiverDerivedKey = {};
+          var curve = this.get_curve();
+          var P = new EllipticCurve.PointFp(
+            curve,
+            curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+            curve.fromBigInteger(new BigInteger(senderPublicStringYValue))
+          );
+          var a = new BigInteger(receiverPrivateKey);
+          var S = P.multiply(a);
+
+          receiverDerivedKey.XValue = S.getX()
+            .toBigInteger()
+            .toString();
+          receiverDerivedKey.YValue = S.getY()
+            .toBigInteger()
+            .toString();
+
+          return receiverDerivedKey;
+        };
+      })("secp256k1"); // End of EllipticCurveEncryption Object
+    </script>
+    <!-- Kademelia -->
+    <script>
+      /*Kademlia DHT K-bucket implementation as a binary tree.*/
+
+      if (typeof reactor == "undefined" || !reactor) {
+        (function() {
+          function Event(name) {
+            this.name = name;
+            this.callbacks = [];
+          }
+          Event.prototype.registerCallback = function(callback) {
+            this.callbacks.push(callback);
+          };
+
+          function Reactor() {
+            this.events = {};
+          }
+
+          Reactor.prototype.registerEvent = function(eventName) {
+            var event = new Event(eventName);
+            this.events[eventName] = event;
+          };
+
+          Reactor.prototype.dispatchEvent = function(eventName, eventArgs) {
+            this.events[eventName].callbacks.forEach(function(callback) {
+              callback(eventArgs);
+            });
+          };
+
+          Reactor.prototype.addEventListener = function(eventName, callback) {
+            this.events[eventName].registerCallback(callback);
+          };
+
+          window.reactor = new Reactor();
+        })();
+      }
+
+      reactor.registerEvent("added");
+      reactor.addEventListener("added", function(someObject) {
+        console.log("Added fired with data " + someObject);
+      });
+
+      reactor.registerEvent("removed");
+      reactor.addEventListener("removed", function(someObject) {
+        console.log("Removed fired with data " + someObject);
+      });
+
+      reactor.registerEvent("updated");
+      reactor.addEventListener("updated", function(someObject) {
+        console.log("Updated fired with data " + someObject);
+      });
+
+      reactor.registerEvent("bucket_full");
+      reactor.addEventListener("bucket_full", function(someObject) {
+        console.log("Bucket full " + someObject);
+      });
+
+      /*
+        //Sample Usage
+        //Creating and defining the event
+        reactor.registerEvent('big bang');
+        reactor.addEventListener('big bang', function(someObject){
+        console.log('This is big bang listener yo!'+ someObject.a);
+        });
+        
+        //Firing the event
+        reactor.dispatchEvent('big bang');
+        reactor.dispatchEvent('big bang',{a:1});
+        reactor.dispatchEvent('big bang',{a:55});
+        
+        */
+
+      //Checking if existing NodeID can be used
+      //This first block of if will initialize the configuration of KBucket
+      //Add Events, Messaging between different K-Buckets, and attach relevant distributed data
+
+      /**
+       * @param  {Uint8Array} array1
+       * @param  {Uint8Array} array2
+       * @return {Boolean}
+       */
+      function arrayEquals(array1, array2) {
+        if (array1 === array2) {
+          return true;
+        }
+        if (array1.length !== array2.length) {
+          return false;
+        }
+        for (let i = 0, length = array1.length; i < length; ++i) {
+          if (array1[i] !== array2[i]) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+      function createNode() {
+        return {
+          contacts: [],
+          dontSplit: false,
+          left: null,
+          right: null
+        };
+      }
+
+      function ensureInt8(name, val) {
+        if (!(val instanceof Uint8Array)) {
+          throw new TypeError(name + " is not a Uint8Array");
+        }
+      }
+
+      /**
+       * Implementation of a Kademlia DHT k-bucket used for storing
+       * contact (peer node) information.
+       *
+       * @extends EventEmitter
+       */
+      function BuildKBucket(options = {}) {
+        /**
+         * `options`:
+         *   `distance`: Function
+         *     `function (firstId, secondId) { return distance }` An optional
+         *     `distance` function that gets two `id` Uint8Arrays
+         *     and return distance (as number) between them.
+         *   `arbiter`: Function (Default: vectorClock arbiter)
+         *     `function (incumbent, candidate) { return contact; }` An optional
+         *     `arbiter` function that givent two `contact` objects with the same `id`
+         *     returns the desired object to be used for updating the k-bucket. For
+         *     more details, see [arbiter function](#arbiter-function).
+         *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
+         *     If not provided, a local node id will be created via `randomBytes(20)`.
+         *     `metadata`: Object (Default: {}) Optional satellite data to include
+         *     with the k-bucket. `metadata` property is guaranteed not be altered by,
+         *     it is provided as an explicit container for users of k-bucket to store
+         *     implementation-specific data.
+         *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
+         *     that a k-bucket can contain before being full or split.
+         *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
+         *     ping when a bucket that should not be split becomes full. KBucket will
+         *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
+         *     not been contacted the longest.
+         *
+         * @param {Object=} options optional
+         */
+
+        this.localNodeId =
+          options.localNodeId ||
+          window.crypto.getRandomValues(new Uint8Array(20));
+        this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20;
+        this.numberOfNodesToPing = options.numberOfNodesToPing || 3;
+        this.distance = options.distance || this.distance;
+        // use an arbiter from options or vectorClock arbiter by default
+        this.arbiter = options.arbiter || this.arbiter;
+        this.metadata = Object.assign({}, options.metadata);
+
+        ensureInt8("option.localNodeId as parameter 1", this.localNodeId);
+
+        this.root = createNode();
+
+        /**
+         * Default arbiter function for contacts with the same id. Uses
+         * contact.vectorClock to select which contact to update the k-bucket with.
+         * Contact with larger vectorClock field will be selected. If vectorClock is
+         * the same, candidat will be selected.
+         *
+         * @param  {Object} incumbent Contact currently stored in the k-bucket.
+         * @param  {Object} candidate Contact being added to the k-bucket.
+         * @return {Object}           Contact to updated the k-bucket with.
+         */
+        this.arbiter = function(incumbent, candidate) {
+          return incumbent.vectorClock > candidate.vectorClock
+            ? incumbent
+            : candidate;
+        };
+
+        /**
+         * Default distance function. Finds the XOR
+         * distance between firstId and secondId.
+         *
+         * @param  {Uint8Array} firstId  Uint8Array containing first id.
+         * @param  {Uint8Array} secondId Uint8Array containing second id.
+         * @return {Number}              Integer The XOR distance between firstId
+         *                               and secondId.
+         */
+        this.distance = function(firstId, secondId) {
+          let distance = 0;
+          let i = 0;
+          const min = Math.min(firstId.length, secondId.length);
+          const max = Math.max(firstId.length, secondId.length);
+          for (; i < min; ++i) {
+            distance = distance * 256 + (firstId[i] ^ secondId[i]);
+          }
+          for (; i < max; ++i) distance = distance * 256 + 255;
+          return distance;
+        };
+
+        /**
+         * Adds a contact to the k-bucket.
+         *
+         * @param {Object} contact the contact object to add
+         */
+        this.add = function(contact) {
+          ensureInt8("contact.id", (contact || {}).id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            // this is not a leaf node but an inner node with 'low' and 'high'
+            // branches; we will check the appropriate bit of the identifier and
+            // delegate to the appropriate node for further processing
+            node = this._determineNode(node, contact.id, bitIndex++);
+          }
+
+          // check if the contact already exists
+          const index = this._indexOf(node, contact.id);
+          if (index >= 0) {
+            this._update(node, index, contact);
+            return this;
+          }
+
+          if (node.contacts.length < this.numberOfNodesPerKBucket) {
+            node.contacts.push(contact);
+            reactor.dispatchEvent("added", contact);
+            return this;
+          }
+
+          // the bucket is full
+          if (node.dontSplit) {
+            // we are not allowed to split the bucket
+            // we need to ping the first this.numberOfNodesToPing
+            // in order to determine if they are alive
+            // only if one of the pinged nodes does not respond, can the new contact
+            // be added (this prevents DoS flodding with new invalid contacts)
+            reactor.dispatchEvent("bucket_full", {
+              1: node.contacts.slice(0, this.numberOfNodesToPing),
+              2: contact
+            });
+            return this;
+          }
+
+          this._split(node, bitIndex);
+          return this.add(contact);
+        };
+
+        /**
+         * Get the n closest contacts to the provided node id. "Closest" here means:
+         * closest according to the XOR metric of the contact node id.
+         *
+         * @param  {Uint8Array} id  Contact node id
+         * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
+         *                          closest contacts to return
+         * @return {Array}          Array Maximum of n closest contacts to the node id
+         */
+        this.closest = function(id, n = Infinity) {
+          ensureInt8("id", id);
+
+          if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
+            throw new TypeError("n is not positive number");
+          }
+
+          let contacts = [];
+
+          for (
+            let nodes = [this.root], bitIndex = 0;
+            nodes.length > 0 && contacts.length < n;
+
+          ) {
+            const node = nodes.pop();
+            if (node.contacts === null) {
+              const detNode = this._determineNode(node, id, bitIndex++);
+              nodes.push(node.left === detNode ? node.right : node.left);
+              nodes.push(detNode);
+            } else {
+              contacts = contacts.concat(node.contacts);
+            }
+          }
+
+          return contacts
+            .map(a => [this.distance(a.id, id), a])
+            .sort((a, b) => a[0] - b[0])
+            .slice(0, n)
+            .map(a => a[1]);
+        };
+
+        /**
+         * Counts the total number of contacts in the tree.
+         *
+         * @return {Number} The number of contacts held in the tree
+         */
+        this.count = function() {
+          // return this.toArray().length
+          let count = 0;
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else count += node.contacts.length;
+          }
+          return count;
+        };
+
+        /**
+         * Determines whether the id at the bitIndex is 0 or 1.
+         * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
+         *
+         * @param  {Object} node     internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id   Id to compare localNodeId with.
+         * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
+         *                           to check in the id Uint8Array.
+         * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
+         */
+        this._determineNode = function(node, id, bitIndex) {
+          // *NOTE* remember that id is a Uint8Array and has granularity of
+          // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
+
+          // id's that are too short are put in low bucket (1 byte = 8 bits)
+          // (bitIndex >> 3) finds how many bytes the bitIndex describes
+          // bitIndex % 8 checks if we have extra bits beyond byte multiples
+          // if number of bytes is <= no. of bytes described by bitIndex and there
+          // are extra bits to consider, this means id has less bits than what
+          // bitIndex describes, id therefore is too short, and will be put in low
+          // bucket
+          const bytesDescribedByBitIndex = bitIndex >> 3;
+          const bitIndexWithinByte = bitIndex % 8;
+          if (
+            id.length <= bytesDescribedByBitIndex &&
+            bitIndexWithinByte !== 0
+          ) {
+            return node.left;
+          }
+
+          const byteUnderConsideration = id[bytesDescribedByBitIndex];
+
+          // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
+          // where 255 is 11111111 and 0 is 00000000
+          // in order to find out whether the bit at bitIndexWithinByte is set
+          // we construct (1 << (7 - bitIndexWithinByte)) which will consist
+          // of all bits being 0, with only one bit set to 1
+          // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
+          // (1 << (7 - 3)) -> (1 << 4) -> 16
+          if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
+            return node.right;
+          }
+
+          return node.left;
+        };
+
+        /**
+         * Get a contact by its exact ID.
+         * If this is a leaf, loop through the bucket contents and return the correct
+         * contact if we have it or null if not. If this is an inner node, determine
+         * which branch of the tree to traverse and repeat.
+         *
+         * @param  {Uint8Array} id The ID of the contact to fetch.
+         * @return {Object|Null}   The contact if available, otherwise null
+         */
+        this.get = function(id) {
+          ensureInt8("id", id);
+
+          let bitIndex = 0;
+
+          let node = this.root;
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          // index of uses contact id for matching
+          const index = this._indexOf(node, id);
+          return index >= 0 ? node.contacts[index] : null;
+        };
+
+        /**
+         * Returns the index of the contact with provided
+         * id if it exists, returns -1 otherwise.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Uint8Array} id  Contact node id.
+         * @return {Number}         Integer Index of contact with provided id if it
+         *                          exists, -1 otherwise.
+         */
+        this._indexOf = function(node, id) {
+          for (let i = 0; i < node.contacts.length; ++i) {
+            if (arrayEquals(node.contacts[i].id, id)) return i;
+          }
+
+          return -1;
+        };
+
+        /**
+         * Removes contact with the provided id.
+         *
+         * @param  {Uint8Array} id The ID of the contact to remove.
+         * @return {Object}        The k-bucket itself.
+         */
+        this.remove = function(id) {
+          ensureInt8("the id as parameter 1", id);
+
+          let bitIndex = 0;
+          let node = this.root;
+
+          while (node.contacts === null) {
+            node = this._determineNode(node, id, bitIndex++);
+          }
+
+          const index = this._indexOf(node, id);
+          if (index >= 0) {
+            const contact = node.contacts.splice(index, 1)[0];
+            reactor.dispatchEvent("removed", contact);
+          }
+
+          return this;
+        };
+
+        /**
+         * Splits the node, redistributes contacts to the new nodes, and marks the
+         * node that was split as an inner node of the binary tree of nodes by
+         * setting this.root.contacts = null
+         *
+         * @param  {Object} node     node for splitting
+         * @param  {Number} bitIndex the bitIndex to which byte to check in the
+         *                           Uint8Array for navigating the binary tree
+         */
+        this._split = function(node, bitIndex) {
+          node.left = createNode();
+          node.right = createNode();
+
+          // redistribute existing contacts amongst the two newly created nodes
+          for (const contact of node.contacts) {
+            this._determineNode(node, contact.id, bitIndex).contacts.push(
+              contact
+            );
+          }
+
+          node.contacts = null; // mark as inner tree node
+
+          // don't split the "far away" node
+          // we check where the local node would end up and mark the other one as
+          // "dontSplit" (i.e. "far away")
+          const detNode = this._determineNode(node, this.localNodeId, bitIndex);
+          const otherNode = node.left === detNode ? node.right : node.left;
+          otherNode.dontSplit = true;
+        };
+
+        /**
+         * Returns all the contacts contained in the tree as an array.
+         * If this is a leaf, return a copy of the bucket. `slice` is used so that we
+         * don't accidentally leak an internal reference out that might be
+         * accidentally misused. If this is not a leaf, return the union of the low
+         * and high branches (themselves also as arrays).
+         *
+         * @return {Array} All of the contacts in the tree, as an array
+         */
+        this.toArray = function() {
+          let result = [];
+          for (const nodes = [this.root]; nodes.length > 0; ) {
+            const node = nodes.pop();
+            if (node.contacts === null) nodes.push(node.right, node.left);
+            else result = result.concat(node.contacts);
+          }
+          return result;
+        };
+
+        /**
+         * Updates the contact selected by the arbiter.
+         * If the selection is our old contact and the candidate is some new contact
+         * then the new contact is abandoned (not added).
+         * If the selection is our old contact and the candidate is our old contact
+         * then we are refreshing the contact and it is marked as most recently
+         * contacted (by being moved to the right/end of the bucket array).
+         * If the selection is our new contact, the old contact is removed and the new
+         * contact is marked as most recently contacted.
+         *
+         * @param  {Object} node    internal object that has 2 leafs: left and right
+         * @param  {Number} index   the index in the bucket where contact exists
+         *                          (index has already been computed in a previous
+         *                          calculation)
+         * @param  {Object} contact The contact object to update.
+         */
+        this._update = function(node, index, contact) {
+          // sanity check
+          if (!arrayEquals(node.contacts[index].id, contact.id)) {
+            throw new Error("wrong index for _update");
+          }
+
+          const incumbent = node.contacts[index];
+
+          /***************Change made by Abhishek*************/
+          const selection = this.arbiter(incumbent, contact);
+          //const selection = localbitcoinplusplus.kademlia.arbiter(incumbent, contact);
+          // if the selection is our old contact and the candidate is some new
+          // contact, then there is nothing to do
+          if (selection === incumbent && incumbent !== contact) return;
+
+          node.contacts.splice(index, 1); // remove old contact
+          node.contacts.push(selection); // add more recent contact version
+          /***************Change made by Abhishek*************/
+          reactor.dispatchEvent("updated", {
+            ...incumbent,
+            ...selection
+          });
+          //reactor.dispatchEvent('updated', incumbent.concat(selection))
+        };
+      }
+    </script>
+
+    <!---------------------------------------------------------------------------------- 
+                                localbitcoinplusplus Code starts 
+    ----------------------------------------------------------------------------------->
+
+    <script type="text/javascript">
+      var localbitcoinplusplus = {
+        wallets: {},
+        trade: {},
+        rpc: {},
+        master_configurations: {}
+      };
+
+      Object.defineProperty(localbitcoinplusplus, "server", {
+        value: {
+          //btc_mainnet: "https://blockexplorer.com",
+          btc_mainnet: "https://insight.bitpay.com",
+          //btc_testnet: "https://testnet.blockexplorer.com",
+          btc_testnet: "https://test-insight.bitpay.com",
+          flo_mainnet: "http://flosight.duckdns.org",
+          //flo_testnet: "http://testnet-flosight.duckdns.org"
+          flo_testnet: "https://testnet.flocha.in",
+          flo_api_testnet: "https://ranchimallflo-testnet.duckdns.org",
+          //flo_api_testnet: "ranchimall1.duckdns.org:5109"
+        },
+        writable: false,
+        configurable: false,
+        enumerable: false
+      });
+
+      Object.defineProperty(localbitcoinplusplus, "RM_FLO_SENDING_ADDR", {
+        value: "ocKKEivXC3TA8yf3ZEyh2kRMDgSh99y1a7",
+        writable: false,
+        configurable: false,
+        enumerable: true
+      });
+
+      localbitcoinplusplus.privateKey = {
+        isPrivateKey: function(key) {
+          return (
+            Bitcoin.ECKey.isWalletImportFormat(key) ||
+            Bitcoin.ECKey.isCompressedWalletImportFormat(key) ||
+            Bitcoin.ECKey.isHexFormat(key) ||
+            Bitcoin.ECKey.isBase64Format(key) ||
+            Bitcoin.ECKey.isMiniFormat(key)
+          );
+        },
+        getECKeyFromAdding: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.add(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        getECKeyFromMultiplying: function(privKey1, privKey2) {
+          var n = EllipticCurve.getSECCurveByName("secp256k1").getN();
+          var ecKey1 = new Bitcoin.ECKey(privKey1);
+          var ecKey2 = new Bitcoin.ECKey(privKey2);
+          // if both keys are the same return null
+          if (ecKey1.getBitcoinHexFormat() == ecKey2.getBitcoinHexFormat())
+            return null;
+          if (ecKey1 == null || ecKey2 == null) return null;
+          var combinedPrivateKey = new Bitcoin.ECKey(
+            ecKey1.priv.multiply(ecKey2.priv).mod(n)
+          );
+          // compressed when both keys are compressed
+          if (ecKey1.compressed && ecKey2.compressed)
+            combinedPrivateKey.setCompressed(true);
+          return combinedPrivateKey;
+        },
+        // 58 base58 characters starting with 6P
+        isBIP38Format: function(key) {
+          key = key.toString();
+          return /^6P[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{56}$/.test(
+            key
+          );
+        },
+        BIP38EncryptedKeyToByteArrayAsync: function(
+          base58Encrypted,
+          passphrase,
+          callback
+        ) {
+          var hex;
+          try {
+            hex = Bitcoin.Base58.decode(base58Encrypted);
+          } catch (e) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          // 43 bytes: 2 bytes prefix, 37 bytes payload, 4 bytes checksum
+          if (hex.length != 43) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+          // first byte is always 0x01
+          else if (hex[0] != 0x01) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var expChecksum = hex.slice(-4);
+          hex = hex.slice(0, -4);
+          var checksum = Bitcoin.Util.dsha256(hex);
+          if (
+            checksum[0] != expChecksum[0] ||
+            checksum[1] != expChecksum[1] ||
+            checksum[2] != expChecksum[2] ||
+            checksum[3] != expChecksum[3]
+          ) {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var isCompPoint = false;
+          var isECMult = false;
+          var hasLotSeq = false;
+          // second byte for non-EC-multiplied key
+          if (hex[1] == 0x42) {
+            // key should use compression
+            if (hex[2] == 0xe0) {
+              isCompPoint = true;
+            }
+            // key should NOT use compression
+            else if (hex[2] != 0xc0) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          }
+          // second byte for EC-multiplied key
+          else if (hex[1] == 0x43) {
+            isECMult = true;
+            isCompPoint = (hex[2] & 0x20) != 0;
+            hasLotSeq = (hex[2] & 0x04) != 0;
+            if ((hex[2] & 0x24) != hex[2]) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "detailalertnotvalidprivatekey"
+                  )
+                )
+              );
+              return;
+            }
+          } else {
+            callback(
+              new Error(
+                localbitcoinplusplus.translator.get(
+                  "detailalertnotvalidprivatekey"
+                )
+              )
+            );
+            return;
+          }
+
+          var decrypted;
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          var verifyHashAndReturn = function() {
+            var tmpkey = new Bitcoin.ECKey(decrypted); // decrypted using closure
+            var base58AddrText = tmpkey
+              .setCompressed(isCompPoint)
+              .getBitcoinAddress(); // isCompPoint using closure
+            checksum = Bitcoin.Util.dsha256(base58AddrText); // checksum using closure
+
+            if (
+              checksum[0] != hex[3] ||
+              checksum[1] != hex[4] ||
+              checksum[2] != hex[5] ||
+              checksum[3] != hex[6]
+            ) {
+              callback(
+                new Error(
+                  localbitcoinplusplus.translator.get(
+                    "bip38alertincorrectpassphrase"
+                  )
+                )
+              ); // callback using closure
+              return;
+            }
+            callback(tmpkey.getBitcoinPrivateKeyByteArray()); // callback using closure
+          };
+
+          if (!isECMult) {
+            var addresshash = hex.slice(3, 7);
+            Crypto_scrypt(passphrase, addresshash, 16384, 8, 8, 64, function(
+              derivedBytes
+            ) {
+              var k = derivedBytes.slice(32, 32 + 32);
+              decrypted = Crypto.AES.decrypt(hex.slice(7, 7 + 32), k, AES_opts);
+              for (var x = 0; x < 32; x++) decrypted[x] ^= derivedBytes[x];
+              verifyHashAndReturn(); //TODO: pass in 'decrypted' as a param
+            });
+          } else {
+            var ownerentropy = hex.slice(7, 7 + 8);
+            var ownersalt = !hasLotSeq
+              ? ownerentropy
+              : ownerentropy.slice(0, 4);
+            Crypto_scrypt(passphrase, ownersalt, 16384, 8, 8, 32, function(
+              prefactorA
+            ) {
+              var passfactor;
+              if (!hasLotSeq) {
+                // hasLotSeq using closure
+                passfactor = prefactorA;
+              } else {
+                var prefactorB = prefactorA.concat(ownerentropy); // ownerentropy using closure
+                passfactor = Bitcoin.Util.dsha256(prefactorB);
+              }
+              // remove this ECKey from the pool (because user does not see it)
+              var userKeyPool = Bitcoin.KeyPool.getArray();
+              var kp = new Bitcoin.ECKey(passfactor);
+              var passpoint = kp.setCompressed(true).getPub();
+              Bitcoin.KeyPool.setArray(userKeyPool);
+              var encryptedpart2 = hex.slice(23, 23 + 16);
+
+              var addresshashplusownerentropy = hex.slice(3, 3 + 12);
+              Crypto_scrypt(
+                passpoint,
+                addresshashplusownerentropy,
+                1024,
+                1,
+                1,
+                64,
+                function(derived) {
+                  var k = derived.slice(32);
+
+                  var unencryptedpart2 = Crypto.AES.decrypt(
+                    encryptedpart2,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart2[i] ^= derived[i + 16];
+                  }
+
+                  var encryptedpart1 = hex
+                    .slice(15, 15 + 8)
+                    .concat(unencryptedpart2.slice(0, 0 + 8));
+                  var unencryptedpart1 = Crypto.AES.decrypt(
+                    encryptedpart1,
+                    k,
+                    AES_opts
+                  );
+                  for (var i = 0; i < 16; i++) {
+                    unencryptedpart1[i] ^= derived[i];
+                  }
+
+                  var seedb = unencryptedpart1
+                    .slice(0, 0 + 16)
+                    .concat(unencryptedpart2.slice(8, 8 + 8));
+
+                  var factorb = Bitcoin.Util.dsha256(seedb);
+
+                  var ps = EllipticCurve.getSECCurveByName("secp256k1");
+                  var privateKey = BigInteger.fromByteArrayUnsigned(passfactor)
+                    .multiply(BigInteger.fromByteArrayUnsigned(factorb))
+                    .remainder(ps.getN());
+
+                  decrypted = privateKey.toByteArrayUnsigned();
+                  verifyHashAndReturn();
+                }
+              );
+            });
+          }
+        },
+        BIP38PrivateKeyToEncryptedKeyAsync: function(
+          base58Key,
+          passphrase,
+          compressed,
+          callback
+        ) {
+          var privKey = new Bitcoin.ECKey(base58Key);
+          var privKeyBytes = privKey.getBitcoinPrivateKeyByteArray();
+          var address = privKey.setCompressed(compressed).getBitcoinAddress();
+
+          // compute sha256(sha256(address)) and take first 4 bytes
+          var salt = Bitcoin.Util.dsha256(address).slice(0, 4);
+
+          // derive key using scrypt
+          var AES_opts = {
+            mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+            asBytes: true
+          };
+
+          Crypto_scrypt(passphrase, salt, 16384, 8, 8, 64, function(
+            derivedBytes
+          ) {
+            for (var i = 0; i < 32; ++i) {
+              privKeyBytes[i] ^= derivedBytes[i];
+            }
+
+            // 0x01 0x42 + flagbyte + salt + encryptedhalf1 + encryptedhalf2
+            var flagByte = compressed ? 0xe0 : 0xc0;
+            var encryptedKey = [0x01, 0x42, flagByte].concat(salt);
+            encryptedKey = encryptedKey.concat(
+              Crypto.AES.encrypt(privKeyBytes, derivedBytes.slice(32), AES_opts)
+            );
+            encryptedKey = encryptedKey.concat(
+              Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(encryptedKey));
+          });
+        },
+        BIP38GenerateIntermediatePointAsync: function(
+          passphrase,
+          lotNum,
+          sequenceNum,
+          callback
+        ) {
+          var noNumbers = lotNum === null || sequenceNum === null;
+          var rng = new SecureRandom();
+          var ownerEntropy, ownerSalt;
+
+          if (noNumbers) {
+            ownerSalt = ownerEntropy = new Array(8);
+            rng.nextBytes(ownerEntropy);
+          } else {
+            // 1) generate 4 random bytes
+            ownerSalt = new Array(4);
+
+            rng.nextBytes(ownerSalt);
+
+            // 2)  Encode the lot and sequence numbers as a 4 byte quantity (big-endian):
+            // lotnumber * 4096 + sequencenumber. Call these four bytes lotsequence.
+            var lotSequence = BigInteger(
+              4096 * lotNum + sequenceNum
+            ).toByteArrayUnsigned();
+
+            // 3) Concatenate ownersalt + lotsequence and call this ownerentropy.
+            var ownerEntropy = ownerSalt.concat(lotSequence);
+          }
+
+          // 4) Derive a key from the passphrase using scrypt
+          Crypto_scrypt(passphrase, ownerSalt, 16384, 8, 8, 32, function(
+            prefactor
+          ) {
+            // Take SHA256(SHA256(prefactor + ownerentropy)) and call this passfactor
+            var passfactorBytes = noNumbers
+              ? prefactor
+              : Bitcoin.Util.dsha256(prefactor.concat(ownerEntropy));
+            var passfactor = BigInteger.fromByteArrayUnsigned(passfactorBytes);
+
+            // 5) Compute the elliptic curve point G * passfactor, and convert the result to compressed notation (33 bytes)
+            var ellipticCurve = EllipticCurve.getSECCurveByName("secp256k1");
+            var passpoint = ellipticCurve
+              .getG()
+              .multiply(passfactor)
+              .getEncoded(1);
+
+            // 6) Convey ownersalt and passpoint to the party generating the keys, along with a checksum to ensure integrity.
+            // magic bytes "2C E9 B3 E1 FF 39 E2 51" followed by ownerentropy, and then passpoint
+
+            var magicBytes = [0x2c, 0xe9, 0xb3, 0xe1, 0xff, 0x39, 0xe2, 0x51];
+            if (noNumbers) magicBytes[7] = 0x53;
+
+            var intermediate = magicBytes
+              .concat(ownerEntropy)
+              .concat(passpoint);
+
+            // base58check encode
+            intermediate = intermediate.concat(
+              Bitcoin.Util.dsha256(intermediate).slice(0, 4)
+            );
+            callback(Bitcoin.Base58.encode(intermediate));
+          });
+        },
+        BIP38GenerateECAddressAsync: function(
+          intermediate,
+          compressed,
+          callback
+        ) {
+          // decode IPS
+          var x = Bitcoin.Base58.decode(intermediate);
+          //if(x.slice(49, 4) !== Bitcoin.Util.dsha256(x.slice(0,49)).slice(0,4)) {
+          //	callback({error: 'Invalid intermediate passphrase string'});
+          //}
+          var noNumbers = x[7] === 0x53;
+          var ownerEntropy = x.slice(8, 8 + 8);
+          var passpoint = x.slice(16, 16 + 33);
+
+          // 1) Set flagbyte.
+          // set bit 0x20 for compressed key
+          // set bit 0x04 if ownerentropy contains a value for lotsequence
+          var flagByte = (compressed ? 0x20 : 0x00) | (noNumbers ? 0x00 : 0x04);
+
+          // 2) Generate 24 random bytes, call this seedb.
+          var seedB = new Array(24);
+          var rng = new SecureRandom();
+          rng.nextBytes(seedB);
+
+          // Take SHA256(SHA256(seedb)) to yield 32 bytes, call this factorb.
+          var factorB = Bitcoin.Util.dsha256(seedB);
+
+          // 3) ECMultiply passpoint by factorb. Use the resulting EC point as a public key and hash it into a Bitcoin
+          // address using either compressed or uncompressed public key methodology (specify which methodology is used
+          // inside flagbyte). This is the generated Bitcoin address, call it generatedaddress.
+          var ec = EllipticCurve.getSECCurveByName("secp256k1").getCurve();
+          var generatedPoint = ec.decodePointHex(
+            localbitcoinplusplus.publicKey.getHexFromByteArray(passpoint)
+          );
+          var generatedBytes = generatedPoint
+            .multiply(BigInteger.fromByteArrayUnsigned(factorB))
+            .getEncoded(compressed);
+          var generatedAddress = new Bitcoin.Address(
+            Bitcoin.Util.sha256ripe160(generatedBytes)
+          ).toString();
+
+          // 4) Take the first four bytes of SHA256(SHA256(generatedaddress)) and call it addresshash.
+          var addressHash = Bitcoin.Util.dsha256(generatedAddress).slice(0, 4);
+
+          // 5) Now we will encrypt seedb. Derive a second key from passpoint using scrypt
+          Crypto_scrypt(
+            passpoint,
+            addressHash.concat(ownerEntropy),
+            1024,
+            1,
+            1,
+            64,
+            function(derivedBytes) {
+              // 6) Do AES256Encrypt(seedb[0...15]] xor derivedhalf1[0...15], derivedhalf2), call the 16-byte result encryptedpart1
+              for (var i = 0; i < 16; ++i) {
+                seedB[i] ^= derivedBytes[i];
+              }
+              var AES_opts = {
+                mode: new Crypto.mode.ECB(Crypto.pad.NoPadding),
+                asBytes: true
+              };
+              var encryptedPart1 = Crypto.AES.encrypt(
+                seedB.slice(0, 16),
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 7) Do AES256Encrypt((encryptedpart1[8...15] + seedb[16...23]) xor derivedhalf1[16...31], derivedhalf2), call the 16-byte result encryptedseedb.
+              var message2 = encryptedPart1
+                .slice(8, 8 + 8)
+                .concat(seedB.slice(16, 16 + 8));
+              for (var i = 0; i < 16; ++i) {
+                message2[i] ^= derivedBytes[i + 16];
+              }
+              var encryptedSeedB = Crypto.AES.encrypt(
+                message2,
+                derivedBytes.slice(32),
+                AES_opts
+              );
+
+              // 0x01 0x43 + flagbyte + addresshash + ownerentropy + encryptedpart1[0...7] + encryptedpart2
+              var encryptedKey = [0x01, 0x43, flagByte]
+                .concat(addressHash)
+                .concat(ownerEntropy)
+                .concat(encryptedPart1.slice(0, 8))
+                .concat(encryptedSeedB);
+
+              // base58check encode
+              encryptedKey = encryptedKey.concat(
+                Bitcoin.Util.dsha256(encryptedKey).slice(0, 4)
+              );
+              callback(generatedAddress, Bitcoin.Base58.encode(encryptedKey));
+            }
+          );
+        }
+      };
+
+      localbitcoinplusplus.publicKey = {
+        isPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return (
+            localbitcoinplusplus.publicKey.isUncompressedPublicKeyHexFormat(
+              key
+            ) ||
+            localbitcoinplusplus.publicKey.isCompressedPublicKeyHexFormat(key)
+          );
+        },
+        // 130 characters [0-9A-F] starts with 04
+        isUncompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^04[A-Fa-f0-9]{128}$/.test(key);
+        },
+        // 66 characters [0-9A-F] starts with 02 or 03
+        isCompressedPublicKeyHexFormat: function(key) {
+          key = key.toString();
+          return /^0[2-3][A-Fa-f0-9]{64}$/.test(key);
+        },
+        getBitcoinAddressFromByteArray: function(pubKeyByteArray) {
+          var pubKeyHash = Bitcoin.Util.sha256ripe160(pubKeyByteArray);
+          var addr = new Bitcoin.Address(pubKeyHash);
+          return addr.toString();
+        },
+        getHexFromByteArray: function(pubKeyByteArray) {
+          return Crypto.util
+            .bytesToHex(pubKeyByteArray)
+            .toString()
+            .toUpperCase();
+        },
+        getByteArrayFromAdding: function(pubKeyHex1, pubKeyHex2) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var curve = ecparams.getCurve();
+          var ecPoint1 = curve.decodePointHex(pubKeyHex1);
+          var ecPoint2 = curve.decodePointHex(pubKeyHex2);
+          // if both points are the same return null
+          if (ecPoint1.equals(ecPoint2)) return null;
+          var compressed = ecPoint1.compressed && ecPoint2.compressed;
+          var pubKey = ecPoint1.add(ecPoint2).getEncoded(compressed);
+          return pubKey;
+        },
+        getByteArrayFromMultiplying: function(pubKeyHex, ecKey) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHex);
+          var compressed = ecPoint.compressed && ecKey.compressed;
+          // if both points are the same return null
+          ecKey.setCompressed(false);
+          if (ecPoint.equals(ecKey.getPubPoint())) {
+            return null;
+          }
+          var bigInt = ecKey.priv;
+          var pubKey = ecPoint.multiply(bigInt).getEncoded(compressed);
+          return pubKey;
+        },
+        // used by unit test
+        getDecompressedPubKeyHex: function(pubKeyHexComp) {
+          var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+          var ecPoint = ecparams.getCurve().decodePointHex(pubKeyHexComp);
+          var pubByteArray = ecPoint.getEncoded(0);
+          var pubHexUncompressed = localbitcoinplusplus.publicKey.getHexFromByteArray(
+            pubByteArray
+          );
+          return pubHexUncompressed;
+        }
+      };
+
+      localbitcoinplusplus.actions = {
+        parse_flo_comments: async function(callback) {
+            text = `masterFLOPubKey=03EA5E2CAB18DA585400D6EC569438D415FAF200528E05D0E2B9BEAA2B5C3DCA90
+            #!#tradableAsset1=BTC,FLO,BTC_TEST,FLO_TEST#!#tradableAsset2=INR,USD,
+            #!#validTradingAmount=10,50,100,#!#btcTradeMargin=5000
+            #!#MaxBackups=1
+            #!#miners_fee={"btc":0.0003, "flo":0.0003}
+            #!#supernodesPubKeys=0315C3A20FE7096CC2E0F81A80D5F1A687B8F9EFA65242A0B0881E1BA3EE7D7D53,
+            03F7493F11B8E44B9798CD434D20FBE7FA34B9779D144984889D11A17C56A18742,039B4AA00DBFC0A6631DE6DA83526611A0E6B857D3579DF840BBDEAE8B6898E3B6,
+            03C8E3836C9A77E2AF03D4265D034BA85732738919708EAF6A16382195AE796EDF,0349B08AA1ABDCFFB6D78CD7C949665AD2FF065EA02B3C6C47A5E9592C9A1C6BCB,
+            026FCC6CFF6EB3A39E54BEB6E13FC2F02C3A93F4767AA80E49E7E876443F95AE5F,
+            #!#externalFiles={"d3js":"58f54395efa8346e8e94d12609770f66b916897e7f4e05f6c98780cffa5c70a3"}
+            #!#cashiers={"032871A74D2DDA9D0DE7135F58B5BD2D7F679D2CCA20EA7909466D1A6912DF4022":"johnDoe@upi",
+            "03DB4A12EB543B293DDBB0CE314C46C36D6761294AFBB7264A6D78F710FFD97CF0":"janeDoe@upi"}
+            #!#ShamirsMaxShares=8#!#supernodeSeeds={"ranchimall1":{"ip":"127.0.0.1","port":"9111","kbucketId":"oZxHcbSf1JC8t5GjutopWYXs7C6Fe9p7ps"},
+            "ranchimall2":{"ip":"127.0.0.1","port":"9112","kbucketId":"oTWjPupy3Z7uMdPcu5uXd521HBkcsLuSuM"},
+            "ranchimall3":{"ip":"127.0.0.1","port":"9113","kbucketId":"odYA6KagmbokSh9GY7yAfeTUZRtZLwecY1"},
+            "ranchimall4":{"ip":"127.0.0.1","port":"9114","kbucketId":"oJosrve9dBv2Hj2bfncxv2oEpTysg3Wejv"},
+            "ranchimall5":{"ip":"127.0.0.1","port":"9115","kbucketId":"oMhv5sAzqg77sYHxmUGZWKRrVo4P4JQduS"},
+            "ranchimall6":{"ip":"127.0.0.1","port":"9116","kbucketId":"oV1wCeWca3VawbBTfUGKA7Vd368PATnKAx"}}`;
+            return callback(text);
+          const master_data = await helper_functions
+          .ajaxGet(`${localbitcoinplusplus.server.flo_testnet}/api/txs/?address=${localbitcoinplusplus.RM_FLO_SENDING_ADDR}`);
+            if(typeof master_data==="object" && typeof master_data.txs==="object") {
+                let text = '';
+                let tx_cmnt_arr = [];
+
+                for(txt of master_data.txs) {
+                    if(txt.vin[0].addr === localbitcoinplusplus.RM_FLO_SENDING_ADDR) {
+                        if(txt.floData.length===0) break;
+                        tx_cmnt_arr.push(txt.floData);
+                    }
+                }
+
+                tx_cmnt_arr.reverse().map(m=>text += m.replace('text:', ''));     
+                callback(text);
+            }
+        },
+
+        fetch_configs: function(callback) {
+          this.parse_flo_comments(function(floData) {
+            let RMAssets = floData.trim();
+            let floAssetsArray = RMAssets.split("#!#");
+
+            if (
+              floAssetsArray.length > 0 &&
+              typeof floAssetsArray[0] !== undefined &&
+              floAssetsArray[0].trim() !== "" &&
+              typeof floAssetsArray[1] !== undefined &&
+              floAssetsArray[1].trim() !== ""
+            ) {
+              try {
+                floAssetsArray.map(function(assets_string) {
+                  let k = assets_string.split("=");
+                  if (k[1].indexOf(",") > 0) {
+                    k[1] = k[1]
+                      .split(",")
+                      .map(val => (!isNaN(val) ? parseFloat(val) : val.trim()))
+                      .filter(v => ![null, "", undefined, NaN].includes(v));
+                  } else if (!isNaN(k[1])) {
+                    k[1] = parseFloat(k[1]);
+                  }
+                  return Object.defineProperty(
+                    localbitcoinplusplus.master_configurations,
+                    k[0],
+                    {
+                      value: k[1],
+                      writable: false,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );    
+                });
+                deepFreeze(localbitcoinplusplus.master_configurations);
+                return callback(localbitcoinplusplus);
+              } catch (error) {
+                console.error(
+                  "FATAL ERROR: Failed to fetch master configuration: ",
+                  error
+                );
+              }
+            }
+            return false;
+          });
+        },
+
+        sync_with_supernode: function(trader_flo_address) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "sync_with_supernode", {
+              trader_flo_address: trader_flo_address,
+              job: "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB",
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            })
+            .then(sync_request => doSend(sync_request));
+        },
+
+        sync_primary_supernode_from_backup_supernode: async function(
+          primary_su = "",
+          backup_su = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            primary_su,
+            su_db_data
+          );
+          dbHashData["allowed_receivers"] = backup_su;
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        sync_backup_supernode_from_backup_supernode: async function(
+          requester = "",
+          receiversList = "",
+          flo_addr_of_backup = ""
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // First check if you yourself have the right data to serve
+          // If not, either get the data or don't serve the users of
+          // that dead supernode.
+
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "cash_balances",
+            "crypto_balances",
+            "buyOrders",
+            "sellOrders",
+            "system_btc_reserves_private_keys"
+          ];
+
+          const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+            tableArray,
+            flo_addr_of_backup
+          );
+
+          const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+            flo_addr_of_backup,
+            su_db_data
+          );
+          if (typeof receiversList == "object" && receiversList.length > 0) {
+            dbHashData["allowed_receivers"] = receiversList;
+          }
+          // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+          // if you have the latest data. If you don't have the latest data, someone
+          // will send you the latest data which you can verify before updating.
+
+          RM_RPC.send_rpc
+            .call(
+              this,
+              "do_you_have_latest_data_for_this_supernode",
+              dbHashData
+            )
+            .then(server_sync_response => doSend(server_sync_response));
+        },
+
+        get_sharable_db_data: async function(
+          dbTableNamesArray,
+          backup_db = "",
+          filter_deletables = false
+        ) {
+          let arr = {};
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+                if(backup_db!==localbitcoinplusplus.wallets.my_local_flo_address) {
+                    err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                    showMessage(err_msg);
+                    throw new Error(err_msg);
+                }
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readAllDB(elem, filter_deletables).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        get_sharable_db_data_for_single_user: async function(
+          userId = "",
+          dbTableNamesArray,
+          backup_db = ""
+        ) {
+          let arr = {};
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          for (const elem of dbTableNamesArray) {
+            await _readDBbyIndex(elem, "trader_flo_address", userId).then(
+              e => (arr[elem] = e)
+            );
+          }
+          return arr;
+        },
+
+        getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.vectorClock;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_HVC`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getHighestTimestampInTablesOfaDB: function(dbDataOfSupernode = []) {
+          return new Promise((resolve, reject) => {
+            let higestVCList = [];
+            Object.keys(dbDataOfSupernode).map((m, i) => {
+              if (typeof dbDataOfSupernode[m] == "object") {
+                arr = dbDataOfSupernode[m].map(d => {
+                  if (typeof d !== "undefined") {
+                    return d.timestamp;
+                  }
+                });
+                var max = Math.max.apply(null, arr);
+                if (
+                  typeof max !== "number" ||
+                  [-Infinity, NaN, false, null, undefined].includes(max)
+                )
+                  max = 0;
+                return (higestVCList[`${m}_TIME`] = max);
+              }
+            });
+            resolve(higestVCList);
+          });
+        },
+
+        getDBTablesLatestHashAndTimestamp: async function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address,
+          actual_db_data = false,
+          tableArray = false
+        ) {
+          let get_su = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            su
+          );
+
+          const supernode_flo_id = get_su[0].data.id;
+
+          if (typeof supernode_flo_id !== "string") {
+            throw new Error(
+              `WARNING: Failed to calculate supenode of this FLO Id: ${su}.`
+            );
+          }
+
+          const subjectDB =
+            supernode_flo_id ==
+            localbitcoinplusplus.wallets.my_local_flo_address
+              ? ""
+              : supernode_flo_id;
+
+          let dbDataOfSupernode = actual_db_data;
+
+          if (actual_db_data == false) {
+            if (typeof tableArray !== "object") {
+              tableArray = [
+                "deposit",
+                "cash_deposits",
+                "withdraw_cash",
+                "withdraw_btc",
+                "cash_balances",
+                "crypto_balances",
+                "buyOrders",
+                "sellOrders",
+                "system_btc_reserves_private_keys"
+              ];
+            }
+            dbDataOfSupernode = await localbitcoinplusplus.actions.get_sharable_db_data(
+              tableArray,
+              subjectDB
+            );
+          }
+
+          if (
+            typeof dbDataOfSupernode == "object" &&
+            Object.keys(dbDataOfSupernode).length > 0
+          ) {
+            myArray = {};
+            Object.keys(dbDataOfSupernode).map(m => {
+              // SORT THE DATA HERE A/C TO TIMESTAMP AND THEN HASH
+              myArray[m] = Crypto.SHA256(JSON.stringify(dbDataOfSupernode[m]));
+            });
+
+            const higestTimestampList = await localbitcoinplusplus.actions.getHighestTimestampInTablesOfaDB(
+              dbDataOfSupernode
+            );
+
+            const dbDataOfSupernodeStr = JSON.stringify(dbDataOfSupernode);
+            const dbDataOfSupernodeHash = Crypto.SHA256(dbDataOfSupernodeStr);
+
+            myArray["id"] = `SU_DB_${supernode_flo_id}`;
+            myArray["DBHash"] = dbDataOfSupernodeHash;
+            myArray["trader_flo_address"] = supernode_flo_id;
+            myArray["data_of"] = supernode_flo_id;
+            myArray["higestTimestampList"] = { ...higestTimestampList };
+
+            return myArray;
+          }
+          return false;
+        },
+
+        check_if_you_have_latest_dbhash_of_a_db: function(
+          su = localbitcoinplusplus.wallets.my_local_flo_address
+        ) {
+          if ((su = localbitcoinplusplus.wallets.my_local_flo_address)) {
+            readDB("supernodesDbHash", `SU_DB_${su}`).then(resp => {
+              if (typeof resp == "object") {
+                RM_RPC.send_rpc
+                  .call(this, "validate_latest_db_hash", resp)
+                  .then(supernodesDbHash_response =>
+                    console.log(supernodesDbHash_response)
+                  );
+                showMessage(
+                  `INFO: Request sent to check latest DB hash for ${su}.`
+                );
+              }
+            });
+          }
+        },
+
+        reset_flo_keys: () => {
+          const promise1 = updateinDB(
+            "localbitcoinUser",
+            {
+              id: "00-01",
+              myLocalFLOAddress: "",
+              myLocalFLOPublicKey: "",
+              myAddressTrustLevel: 1
+            },
+            "00-01"
+          );
+
+          const promise2 = removeAllinDB("my_supernode_private_key_chunks");
+          const promise3 = removeAllinDB("myClosestSupernodes");
+          
+          return Promise.all([promise1, promise2, promise3])
+            .then(() => true)
+            .catch(e => false);
+        },
+
+        // https://stackoverflow.com/a/39538518/5348972
+        delay: (t, v) => {
+          return new Promise(function(resolve) {
+            setTimeout(resolve.bind(null, v), t);
+          });
+        },
+
+        checkIfAllPreviousSupernodesAreDeadForAUserNode: (userFLoID = "") => {
+          return new Promise(async (resolve, reject) => {
+            if (typeof userFLoID !== "string" || userFLoID.length < 1) {
+              console.warn(`Invalid FLO Id`);
+              reject(`Invalid FLO Id`);
+              return;
+            }
+
+            const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFLoID
+            );
+            const primarySuFloId = s_id[0].data.id;
+
+            let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              "",
+              localbitcoinplusplus.master_configurations.MaxBackups,
+              supernodeKBucket,
+              primarySuFloId
+            );
+
+            let promises = [];
+            let leaving_supernode_flo_id = "";
+
+            for (
+              let index = 0;
+              index < getSupernodeClosestSuObj.length;
+              index++
+            ) {
+              const element = getSupernodeClosestSuObj[index];
+              if (
+                element.data.id ==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                break;
+              promises.push(
+                readDBbyIndex(
+                  "myClosestSupernodes",
+                  "trader_flo_address",
+                  element.data.id
+                )
+              );
+              leaving_supernode_flo_id = element.data.id;
+            }
+
+            Promise.all(promises)
+              .then(cs => {
+                let isPreviousSupernodesLive = cs.map(
+                  su_status =>
+                    typeof su_status[0] !== "object" ||
+                    su_status[0].is_live == true
+                );
+
+                if (!isPreviousSupernodesLive.includes(true)) {
+                  resolve(true); // Every previous supernode is dead
+                } else {
+                  resolve(false); // At least one previous supernode is alive
+                }
+              })
+              .catch(e => reject(e));
+          });
+        },
+
+        exportUserDataFromOneSupernodeToAnother: async function(
+          myFloId= "",  
+          userFloId = "",
+          receipient_su = ""
+        ) {  
+          let immigrantsList = [];
+          const tableArray = [
+            "deposit",
+            "cash_deposits",
+            "withdraw_cash",
+            "withdraw_btc",
+            "crypto_balances",
+            "cash_balances",
+            "buyOrders",
+            "sellOrders"
+          ];
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          if (userFloId.length > 0) {
+            let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              userFloId
+            );
+
+            const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+              userFloId,
+              tableArray
+            );
+
+            if (typeof immigrants_data === "object") {
+              immigrants_data.trader_flo_address = closestSu[0].data.id;
+              immigrants_data.receiver_flo_address = closestSu[0].data.id;
+              RM_RPC.send_rpc
+                .call(
+                  this,
+                  "sync_primary_supernode_from_backup_supernode_response",
+                  immigrants_data
+                )
+                .then(server_sync_response => doSend(server_sync_response));
+            }
+          } else {
+
+            const allUsersData = await readAllDB("userPublicData");
+
+            const supernodesFloList = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => bitjs.FLO_TEST.pubkey2address(s));
+
+            for (let f = 0; f < allUsersData.length; f++) {
+              let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                allUsersData[f].trader_flo_address
+              );
+
+              if (
+                closestSu[0].data.id !==
+                  localbitcoinplusplus.wallets.my_local_flo_address &&
+                !supernodesFloList.includes(allUsersData[f].trader_flo_address)
+              ) {
+                const immigrants_data = await localbitcoinplusplus.actions.get_sharable_db_data_for_single_user(
+                  allUsersData[f].trader_flo_address,
+                  tableArray
+                );
+
+                if (typeof immigrants_data === "object") {
+                  immigrants_data.trader_flo_address = closestSu[0].data.id;
+                  immigrants_data.receiver_flo_address = closestSu[0].data.id;
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "sync_primary_supernode_from_backup_supernode_response",
+                      immigrants_data
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Delete this user from kBucketStore datastore and Kbucket
+                  const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId('FLO_TEST', closestSu[0].data.id);
+                  await removeinDB('kBucketStore', UintID);
+                  KBucket.remove(UintID);  
+                }
+              }
+            }
+
+            localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(myFloId);
+
+            // Rebuild KBucket
+            // localbitcoinplusplus.kademlia.restoreKbucket(
+            //   myFloId,
+            //   "FLO_TEST",
+            //   KBucket
+            // );
+
+          }
+        },
+
+      };
+
+      /*Modified functions from https://github.com/tristanls/k-bucket */
+      localbitcoinplusplus.kademlia = {
+        decodeBase58Address: function(blockchain, address) {
+          let k = bitjs[blockchain].Base58.decode(address);
+          k.shift();
+          k.splice(-4, 4);
+          return Crypto.util.bytesToHex(k);
+        },
+        launchKBucket: function(flo_id) {
+          return new Promise((resolve, reject) => {
+            try {
+              const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                flo_id
+              );
+              const kbOptions = { localNodeId: KBucketId };
+              window.KBucket = new BuildKBucket(kbOptions);
+
+              const master_flo_pubKey =
+                localbitcoinplusplus.master_configurations.masterFLOPubKey;
+              const master_flo_addr = bitjs.FLO_TEST.pubkey2address(
+                master_flo_pubKey
+              );
+              if (typeof master_flo_addr !== "string") return reject(false);
+              const SuKBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                master_flo_addr
+              );
+              const SukbOptions = { localNodeId: SuKBucketId };
+              window.supernodeKBucket = new BuildKBucket(SukbOptions);
+
+              resolve(true);
+            } catch (error) {
+              reject(error);
+            }
+          });
+        },
+        launchSupernodesKBucket: function() {
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+            pubKey => {
+              return new Promise((resolve, reject) => {
+                try {
+                  let flo_id = bitjs.FLO_TEST.pubkey2address(pubKey);
+                  let kname = `SKBucket_${pubKey}`;
+                  const KBucketId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                    "FLO_TEST",
+                    flo_id
+                  );
+                  const kbOptions = { localNodeId: KBucketId };
+                  window[kname] = new BuildKBucket(kbOptions);
+                  resolve(true);
+                } catch (error) {
+                  reject(error);
+                }
+              });
+            }
+          );
+        },
+        addContact: function(id, data, KB = KBucket) {
+          const contact = {
+            id: id,
+            data: data
+          };
+          KB.add(contact);
+        },
+        addNewUserNodeInKbucket: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let decodedId = address;
+          try {
+            decodedId = this.floIdToKbucketId(blockchain, address);
+          } catch (e) {
+            decodedId = address;
+          }
+          const addNewUserNode = this.addContact(decodedId, data, KB);
+          return { decodedId: decodedId, data: data };
+        },
+        addNewUserNodeInKbucketAndDB: function(
+          blockchain,
+          address,
+          data,
+          KB = KBucket
+        ) {
+          let closestSupernodePubKey = localbitcoinplusplus.master_configurations.supernodesPubKeys.filter(
+            j => bitjs.FLO_TEST.pubkey2address(j) == data.id
+          );
+
+          let kbuck = this.addNewUserNodeInKbucket(
+            blockchain,
+            address,
+            data,
+            KB
+          );
+          readDB("kBucketStore", kbuck.decodedId).then(kres => {
+            if (typeof kres == "object") {
+              kres.data = data;
+              kres.primary_supernode_flo_public_key = closestSupernodePubKey[0];
+            } else {
+              kbuckObj = {
+                id: kbuck.decodedId,
+                vectorClock: 0,
+                data: kbuck.data,
+                primary_supernode_flo_public_key: closestSupernodePubKey[0],
+                last_updated_on: +new Date()
+              };
+              kres = kbuckObj;
+            }
+            updateinDB("kBucketStore", kres)
+              .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+              .catch(e => {
+                showMessage(`ERROR: Failed to add a node in DB.`);
+              });
+            return Promise.resolve(kbuck);
+          });
+        },
+        addFullKBDataInKBucketAndDB: function(full_data, KB) {
+          let userKBId = "";
+          let isFloIdUint8 = full_data.id instanceof Uint8Array;
+          if (!isFloIdUint8) {
+            userKBId = this.floIdToKbucketId("FLO_TEST", full_data.data.id);
+            this.addContact(userKBId, full_data.data, KB);
+            full_data.id = userKBId;
+          } else {
+            this.addContact(full_data.id, full_data.data, KB);
+          }
+          updateinDB("kBucketStore", full_data)
+            .then(ms => showMessage(`INFO: Added/Updated a node in DB.`))
+            .catch(e => {
+              showMessage(`ERROR: Failed to add a node in DB.`);
+            });
+        },
+        floIdToKbucketId: function(blockchain, address) {
+          const decodedId = this.decodeBase58Address(blockchain, address);
+          const nodeIdBigInt = new BigInteger(decodedId, 16);
+          const nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned();
+          const nodeIdNewInt8Array = new Uint8Array(nodeIdBytes);
+          return nodeIdNewInt8Array;
+        },
+        arbiter: function(incumbent, candidate) {
+          // we create a new object so that our selection is guaranteed to replace
+          // the incumbent
+          const merged = {
+            id: incumbent.id, // incumbent.id === candidate.id within an arbiter
+            data: incumbent.data
+          };
+
+          Object.keys(candidate.data).forEach(workerNodeId => {
+            merged.data[workerNodeId] = candidate.data[workerNodeId];
+          });
+
+          return merged;
+        },
+        newBase64DiscoverId: function(pubKey) {
+          let pubKeyBytes = Crypto.util.hexToBytes(pubKey);
+          return Crypto.util.bytesToBase64(pubKeyBytes);
+        },
+        restoreKbucket: function(
+          flo_addr,
+          blockchain = "FLO_TEST",
+          KB = KBucket
+        ) {
+          return new Promise((resolve, reject) => {
+            readAllDB("kBucketStore").then(dbObject => {
+              if (typeof dbObject == "object") {
+                let su_flo_addr_array = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(
+                  pubk => bitjs.FLO_TEST.pubkey2address(pubk)
+                );
+                // Prevent supernode to re-added in kbucket
+                dbObject
+                  .filter(f => !su_flo_addr_array.includes(f.data.id))
+                  .map(dbObj => {
+                    this.addNewUserNodeInKbucket(
+                      blockchain,
+                      flo_addr,
+                      dbObj.data,
+                      KB
+                    );
+                  });
+              } else {
+                reject(`Failed to restore kBucket.`);
+              }
+              resolve(dbObject);
+            });
+          });
+        },
+        restoreSupernodeKBucket: function() {
+          return new Promise((resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              let kbuck = this.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId },
+                supernodeKBucket
+              );
+            });
+
+            resolve(true);
+          });
+        },
+        updateClosestSupernodeSeeds: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            await removeAllinDB("myClosestSupernodes");
+            let nearestSupernodeAddresslist = await localbitcoinplusplus.kademlia.addClosestSupernodeInDB(
+              flo_addr
+            );
+            nearestSupernodeAddresslist.map(
+              (nearestSupernodeAddress, index) => {
+                updateinDB("myClosestSupernodes", {
+                  id: index + 1,
+                  ip: nearestSupernodeAddress.ip,
+                  port: nearestSupernodeAddress.port,
+                  trader_flo_address: nearestSupernodeAddress.kbucketId,
+                  is_live: null
+                }).then(updatedClosestSupernodes => {
+                  readAllDB("myClosestSupernodes").then(
+                    nearestSupernodeAddresslist => {
+                      showMessage(
+                        `INFO: Updated closest supernodes list successfully.`
+                      );
+                      resolve(nearestSupernodeAddresslist);
+                    }
+                  );
+                });
+              }
+            );
+          });
+        },
+        getSupernodeSeed: function(flo_addr) {
+          return new Promise(async (resolve, reject) => {
+            let nearestSupernodeAddresslist = await readAllDB(
+              "myClosestSupernodes"
+            );
+            if (nearestSupernodeAddresslist.length < 1) {
+              nearestSupernodeAddresslist = await this.updateClosestSupernodeSeeds(
+                flo_addr
+              );
+            }
+            resolve(nearestSupernodeAddresslist);
+          });
+        },
+        isNodePresentInMyKbucket: function(flo_id, KB = KBucket) {
+          return new Promise((resolve, reject) => {
+            let kArray = KB.toArray();
+            let kArrayFloIds = kArray.map(k => k.data.id);
+            if (kArrayFloIds.includes(flo_id)) {
+              resolve(true);
+            } else {
+              reject(false);
+            }
+          });
+        },
+        determineClosestSupernode: function(
+          flo_addr = "",
+          n = 1,
+          KB = supernodeKBucket,
+          su = ""
+        ) {
+          return new Promise((resolve, reject) => {
+            let msg = ``;
+            if (typeof supernodeKBucket !== "object") {
+              msg = `ERROR: Supernode KBucket not found.`;
+              showMessage(msg);
+              reject(msg);
+              return false;
+            }
+
+            if(typeof n!=="number") n=localbitcoinplusplus
+                .master_configurations.supernodesPubKeys.length||1;
+
+            if (su.length > 0) {
+              try {
+                let closestSupernodeMasterList = supernodeKBucket.closest(
+                  supernodeKBucket.localNodeId
+                );
+                const index = closestSupernodeMasterList.findIndex(
+                  f => f.data.id == su
+                );
+                let tail = closestSupernodeMasterList.splice(0, index);
+                const newClosestSupernodeMasterList = closestSupernodeMasterList.concat(
+                  tail
+                );
+                resolve(newClosestSupernodeMasterList);
+                return true;
+              } catch (error) {
+                reject(error);
+              }
+              return false;
+            }
+
+            try {
+              if (flo_addr.length !== 34) {
+                showMessage(
+                  `WARNING: No Flo Id provided to determine closest Supenode.`
+                );
+                return;
+              }
+              let isFloIdUint8 = flo_addr instanceof Uint8Array;
+              if (!isFloIdUint8) {
+                flo_addr = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                  "FLO_TEST",
+                  flo_addr
+                );
+              }
+              const closestSupernode = supernodeKBucket.closest(flo_addr, n);
+              resolve(closestSupernode);
+              return true;
+            } catch (error) {
+              showMessage(error);
+              reject(error);
+              return false;
+            }
+          });
+        },
+        addClosestSupernodeInDB: function(flo_addr, KB = supernodeKBucket) {
+          return new Promise(async (resolve, reject) => {
+            const supernodeSeeds =
+              localbitcoinplusplus.master_configurations.supernodeSeeds;
+            if (typeof supernodeSeeds !== "object")
+              reject("Failed to get supernode seeds.");
+            let supernodeSeedsObj = JSON.parse(supernodeSeeds);
+
+            Object.entries(supernodeSeedsObj).map(seedObj => {
+              console.log(seedObj);
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                "FLO_TEST",
+                seedObj[1].kbucketId,
+                { id: seedObj[1].kbucketId }
+              );
+            });
+
+            let primarySu = await this.determineClosestSupernode(flo_addr);
+            let nearestSupernode = await this.determineClosestSupernode(
+              (flo_addr = ""),
+              (n = 1),
+              supernodeKBucket,
+              primarySu[0].data.id
+            );
+            let nearestSupernodeIds = nearestSupernode.map(f => f.data.id);
+            let supernodeSeedsArray = Object.values(supernodeSeedsObj)
+              .filter(seed => nearestSupernodeIds.includes(seed.kbucketId))
+              .sort(function(a, b) {
+                return (
+                  nearestSupernodeIds.indexOf(a.kbucketId) -
+                  nearestSupernodeIds.indexOf(b.kbucketId)
+                );
+              });
+
+            if (supernodeSeedsArray.length > 0) {
+              resolve(supernodeSeedsArray);
+            } else {
+              reject(false);
+            }
+          });
+        }
+      };
+    </script>
+
+    <!-- Encryption -->
+    <script>
+      localbitcoinplusplus.encrypt = {
+        p: BigInteger(
+          "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+          16
+        ),
+
+        exponent1: function() {
+          return localbitcoinplusplus.encrypt.p
+            .add(BigInteger.ONE)
+            .divide(BigInteger("4"));
+        },
+
+        calculateY: function(x) {
+          let p = localbitcoinplusplus.encrypt.p;
+          let exp = localbitcoinplusplus.encrypt.exponent1();
+          // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+          return x
+            .modPow(BigInteger("3"), p)
+            .add(BigInteger("7"))
+            .mod(p)
+            .modPow(exp, p);
+        },
+
+        // Insert a compressed public key
+        getUncompressedPublicKey: function(compressedPublicKey) {
+          const p = localbitcoinplusplus.encrypt.p;
+
+          // Fetch x from compressedPublicKey
+          let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+          const prefix = pubKeyBytes.shift(); // remove prefix
+          let prefix_modulus = prefix % 2;
+          pubKeyBytes.unshift(0); // add prefix 0
+          let x = new BigInteger(pubKeyBytes);
+          let xDecimalValue = x.toString();
+
+          // Fetch y
+          let y = localbitcoinplusplus.encrypt.calculateY(x);
+          let yDecimalValue = y.toString();
+
+          // verify y value
+          let resultBigInt = y.mod(BigInteger("2"));
+
+          let check = resultBigInt.toString() % 2;
+
+          if (prefix_modulus !== check) {
+            yDecimalValue = y
+              .negate()
+              .mod(p)
+              .toString();
+          }
+
+          return {
+            x: xDecimalValue,
+            y: yDecimalValue
+          };
+        },
+
+        getSenderPublicKeyString: function() {
+          privateKey = ellipticCurveEncryption.senderRandom();
+          senderPublicKeyString = ellipticCurveEncryption.senderPublicString(
+            privateKey
+          );
+          return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+          };
+        },
+
+        deriveSharedKeySender: function(
+          receiverCompressedPublicKey,
+          senderPrivateKey
+        ) {
+          try {
+            let receiverPublicKeyString = localbitcoinplusplus.encrypt.getUncompressedPublicKey(
+              receiverCompressedPublicKey
+            );
+            var senderDerivedKey = {
+              XValue: "",
+              YValue: ""
+            };
+            senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+              receiverPublicKeyString.x,
+              receiverPublicKeyString.y,
+              senderPrivateKey
+            );
+            return senderDerivedKey;
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        deriveReceiverSharedKey: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString,
+            senderPublicKeyString.YValuePublicString,
+            receiverPrivateKey
+          );
+        },
+
+        getReceiverPublicKeyString: function(privateKey) {
+          return ellipticCurveEncryption.receiverPublicString(privateKey);
+        },
+
+        deriveSharedKeyReceiver: function(
+          senderPublicKeyString,
+          receiverPrivateKey
+        ) {
+          try {
+            return ellipticCurveEncryption.receiverSharedKeyDerivation(
+              senderPublicKeyString.XValuePublicString,
+              senderPublicKeyString.YValuePublicString,
+              receiverPrivateKey
+            );
+          } catch (error) {
+            return new Error(error);
+          }
+        },
+
+        encryptMessage: function(data, receiverCompressedPublicKey) {
+          var senderECKeyData = localbitcoinplusplus.encrypt.getSenderPublicKeyString();
+          var senderDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var senderPublicKeyString = {};
+          senderDerivedKey = localbitcoinplusplus.encrypt.deriveSharedKeySender(
+            receiverCompressedPublicKey,
+            senderECKeyData.privateKey
+          );
+          console.log("senderDerivedKey", senderDerivedKey);
+          let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+          let secret = Crypto.AES.encrypt(data, senderKey);
+          return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+          };
+        },
+
+        decryptMessage: function(secret, senderPublicKeyString) {
+          var receiverDerivedKey = {
+            XValue: "",
+            YValue: ""
+          };
+          var receiverECKeyData = {};
+
+          let myPrivateKey =
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY;
+          if (typeof myPrivateKey !== "string")
+            throw new Error("No private key found.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let privateKey = RM_WALLET.wifToDecimal(myPrivateKey, true);
+          if (typeof privateKey.privateKeyDecimal !== "string")
+            throw new Error("Failed to detremine your private key.");
+          receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+
+          receiverDerivedKey = localbitcoinplusplus.encrypt.deriveReceiverSharedKey(
+            senderPublicKeyString,
+            receiverECKeyData.privateKey
+          );
+          console.log("receiverDerivedKey", receiverDerivedKey);
+
+          let receiverKey =
+            receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+          let decryptMsg = Crypto.AES.decrypt(secret, receiverKey);
+          return decryptMsg;
+        },
+
+        // This function is only useful when sender and receiver are both online.
+        // If receiver is not online he might never get the message
+        messageBroadcasting: function(
+          message,
+          flo_id,
+          rpc_subject = "messageBroadcasting"
+        ) {
+          readDB("userPublicData", flo_id).then(res => {
+            pubKey = res.trader_flo_pubKey;
+            let data = localbitcoinplusplus.encrypt.encryptMessage(
+              message,
+              pubKey
+            );
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            RM_RPC.send_rpc
+              .call(this, rpc_subject, {
+                data: data,
+                receiver_flo_address: flo_id,
+                trader_flo_address:
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              })
+              .then(bar => doSend(bar));
+          });
+        },
+
+        transmitMessageToMiddleMan: function(
+          dataToBeSentToReceiver,
+          receiverFloAddress
+        ) {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          dataToBeSentToReceiver.sender_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          dataToBeSentToReceiver.trader_flo_address =
+            localbitcoinplusplus.wallets.my_local_flo_address;
+          RM_RPC.send_rpc
+            .call(this, "MessageForMiddleman", dataToBeSentToReceiver)
+            .then(bar => doSend(bar));
+        }
+      };
+    </script>
+
+    <!-- Reactor Events -->
+    <script>
+      reactor.registerEvent("new_supernode_connected");
+      reactor.registerEvent("primary_supernode_down");
+      reactor.registerEvent("backup_supernode_up");
+      reactor.registerEvent("backup_supernode_down");
+      reactor.registerEvent("fireNodeWelcomeBackEvent");
+      reactor.registerEvent("fireNodeGoodByeEvent");
+      reactor.registerEvent("nodeIsAlive");
+      reactor.registerEvent("get_node_status_request");
+      reactor.registerEvent("sync_primary_and_backup_db");
+      reactor.registerEvent("store_backup_crypto_pk_object");
+      reactor.registerEvent("sync_backup_nodes_of_my_backup_node");
+      reactor.registerEvent("resolve_backup_ws_connections");
+      reactor.registerEvent("shift_ws_connection");
+      reactor.registerEvent("switchToBackupWSForSuperNodesOperations");
+      reactor.registerEvent("user_flo_keys_active");
+      reactor.registerEvent("remove_extra_backup_connections");
+      reactor.registerEvent("createClosestSupernodesObject");
+      reactor.registerEvent("informAllSuperNode");
+      reactor.registerEvent("informLeftSuperNode");
+      reactor.registerEvent("informRightSuperNode");
+  
+      reactor.addEventListener("fireNodeWelcomeBackEvent", function(evt) {
+        let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
+
+        // ReadyState was 3 when this node disconnected. Re-initiate the
+        // WS connection to be able to send/receive messages
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] == "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Do nothing
+        } else {
+          reactor.dispatchEvent("resolve_backup_ws_connections");
+        }
+
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            evt.flo_public_key
+          )
+        ) {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          switchMyWS.updateSupernodeAvailabilityStatus(getFLOId, true);
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            if (
+              typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string" &&
+              getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+            }
+          }
+        }
+      });
+
+      reactor.addEventListener("new_supernode_connected", async function(evt) {
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const connected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS=connected_su_flo_id;
+        }
+        switchMyWS.updateSupernodeAvailabilityStatus(connected_su_flo_id, true);
+        showMessage(
+          `INFO: Connected successfully to Supernode: ${evt.srcElement.url}`
+        );
+        console.log("CONNECTED");
+      });
+
+      reactor.addEventListener("primary_supernode_down", async function(evt) {
+        showMessage(
+          `INFO: Disconnected to Supernode server: ${evt.srcElement.url}`
+        );
+
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
+        const disconnectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+          evt.srcElement.url
+        );
+        showMessage(
+          `INFO: Waiting for primary Supernode connection to come back within 30sec.`
+        );
+
+        localbitcoinplusplus.actions.delay(30000).then(async () => {
+          const getSubjectSupernodeDetails = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnectedWSServerFloId
+          );
+          if (
+            typeof getSubjectSupernodeDetails == "object" &&
+            getSubjectSupernodeDetails[0].is_live !== true
+          ) {
+            showMessage(
+              `INFO: Connection to primary Supernode failed. Attempting to connect to secondary Supernode.`
+            );
+            switchMyWS.switchToBackupWS(evt.srcElement.url);
+          }
+        });
+      });
+
+      reactor.addEventListener("fireNodeGoodByeEvent", async function(getFLOId='') {
+          let msg = "";
+
+          // Get the current status now
+          const getStatusOfDeadSuAgain = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            getFLOId
+          );
+
+          if (getStatusOfDeadSuAgain.length < 1) return;
+          
+          // Update status to false
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          await switchMyWS.updateSupernodeAvailabilityStatus(
+              getFLOId,
+              false
+          );
+
+          if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+             )
+            ) {
+
+              // Stop yourself from serving it unless proper DB sync
+              localbitcoinplusplus.services[`can_serve_${getFLOId}`] = false;
+
+              // Initiate connections with next live supernodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+
+              const mcs = await readAllDB("myClosestSupernodes");
+              const myClosestSupList = mcs.filter(
+                (k, i) =>
+                  i <= localbitcoinplusplus.master_configurations.MaxBackups
+              );
+              const index = mcs.findIndex(
+                f => f.trader_flo_address == getFLOId
+              );
+              tail = mcs.splice(0, index);
+              const newClosestSupernodeMasterList = mcs
+                .concat(tail)
+                .filter(
+                  (k, i) =>
+                    i <= localbitcoinplusplus.master_configurations.MaxBackups
+                );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              for (i = 0; i < newClosestSupernodeMasterList.length; i++) {
+                if (
+                  newClosestSupernodeMasterList[i].is_live == true &&
+                  newClosestSupernodeMasterList[i].trader_flo_address !==
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                )
+                  break;
+
+                if (
+                  newClosestSupernodeMasterList[i].trader_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ) {
+                  // First check if you yourself have the right data to serve
+                  // If not, either get the data or don't serve the users of
+                  // that dead supernode.
+
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "cash_balances",
+                    "crypto_balances",
+                    "buyOrders",
+                    "sellOrders",
+                    "system_btc_reserves_private_keys"
+                  ];
+
+                  const su_db_data = await localbitcoinplusplus.actions.get_sharable_db_data(
+                    tableArray,
+                    getFLOId
+                  );
+
+                  const dbHashData = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                    getFLOId,
+                    su_db_data
+                  );
+
+                  // Now you have db tables timestamp and tables hashes. Send it to other supernodes to check
+                  // if you have the latest data. If you don't have the latest data, someone
+                  // will send you the latest data which you can verify before updating.
+
+                  RM_RPC.send_rpc
+                    .call(
+                      this,
+                      "do_you_have_latest_data_for_this_supernode",
+                      dbHashData
+                    )
+                    .then(server_sync_response => doSend(server_sync_response));
+
+                  // Send dead supernode's data to all your backup supernodes
+                  // which are not dead supernode's backup supernodes to sync
+                  // data from you
+
+                  const nonBackUpSusForDeadSu = myClosestSupList.filter(
+                    obj => newClosestSupernodeMasterList.indexOf(obj) == -1
+                  );
+
+                  console.log(nonBackUpSusForDeadSu);
+
+                  if (typeof su_db_data == "object") {
+                    nonBackUpSusForDeadSu.map(nbs => {
+                      su_db_data.trader_flo_address = getFLOId;
+                      su_db_data.receiver_flo_address = nbs.trader_flo_address;
+
+                      RM_RPC.send_rpc
+                        .call(
+                          this,
+                          "sync_backup_supernode_from_backup_supernode_response",
+                          su_db_data
+                        )
+                        .then(server_sync_response =>
+                          doSend(server_sync_response, nbs.trader_flo_address)
+                        );
+                    });
+                  }
+
+                  break;
+                }
+              }
+
+              /* ADD A CONDITION SO THAT ONLY ONE SUPERNODE IN THE LEFT CAN INFORM RIGHT BACKUP SUPERNODE OF DEAD SUPERNODE */
+              const subjectFloIdClosestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode('','','', getFLOId);
+              const subjectFloIdClosestNodesFloIdsFromLeft = subjectFloIdClosestNodes.map(m=>m.data.id).reverse();
+              //const alowed_supernodes = subjectFloIdClosestNodes.slice(-localbitcoinplusplus.master_configurations.MaxBackups);
+              //const alowed_supernodes_flo_ids = alowed_supernodes.map(m=>m.trader_flo_address);
+              const my_idx = subjectFloIdClosestNodesFloIdsFromLeft.indexOf(localbitcoinplusplus.wallets.my_local_flo_address);
+              //const idx = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+              //if(alowed_supernodes_flo_ids.includes(localbitcoinplusplus.wallets.my_local_flo_address)) {
+              // Get the list of "left side" Supernodes of the disconnected Supernode
+              // If myIdx=0, increase its value by 1 to be used as 2nd param in slice
+              let getLeftSusOfDisconnectedSu = subjectFloIdClosestNodesFloIdsFromLeft.slice(0, my_idx+1);
+              if(getLeftSusOfDisconnectedSu.length<1) return;     
+              console.table(getLeftSusOfDisconnectedSu);  
+
+                let aNearerLeftSupernodeIsAlive = false;
+
+                for (ln of getLeftSusOfDisconnectedSu) {
+                    const leftNodeObj = localbitcoinplusplus.myClosestSupernodes[ln];
+                    console.log(ln, leftNodeObj);
+                    if(localbitcoinplusplus.wallets.my_local_flo_address 
+                    === leftNodeObj.trader_flo_address) break;
+                    // First Check
+                    aNearerLeftSupernodeIsAlive=leftNodeObj.is_live||false;
+                    // Second check
+                    let conns = localbitcoinplusplus.backupWS[leftNodeObj.trader_flo_address];
+                    if(typeof conns === "object"
+                    && leftNodeObj.trader_flo_address !== getFLOId
+                    && conns.ws_connection.readyState==1) {
+                        console.log(conns);
+                        aNearerLeftSupernodeIsAlive=true;
+                        break;
+                    }
+                }
+
+                if(!aNearerLeftSupernodeIsAlive) { 
+                    // If No nearer left Supernode is alive so 
+                    // I am the nearest LEFT SIDE Supernode
+                    const cs = await readDBbyIndex(
+                        "myClosestSupernodes",
+                        "trader_flo_address",
+                        getFLOId
+                    );
+                        
+                    if (cs.length < 1) return;
+                    const RM_WALLET = new localbitcoinplusplus.wallets;
+                    const msg_obj = {};
+                    msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                    msg_obj.event = 'supernode_went_down';
+                    msg_obj.data = {subject_flo_id: getFLOId};
+                    msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
+                    msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                    msg_obj.hash = Crypto.SHA256(msg_obj);
+                    msg_obj.sign = RM_WALLET.sign(
+                        msg_obj.hash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    reactor.dispatchEvent("informRightSuperNode", msg_obj);
+                }
+
+              msg = `INFO: Supernode ${getFLOId} left.`;
+            }
+
+          showMessage(msg);
+        
+      });
+
+      reactor.addEventListener("nodeIsAlive", function(res_obj) {
+        try {
+          if (
+            res_obj.params[0].JOB !== "ARE_YOU_ALIVE" &&
+            res_obj.params[0].JOB !== "I_AM_ALIVE"
+          )
+            return;
+          const params = res_obj.params[0];
+          if (
+            params.receiver_flo_address !==
+            localbitcoinplusplus.wallets.my_local_flo_address
+            ||
+            localbitcoinplusplus.myClosestSupernodes[params.trader_flo_address].is_live
+            === true
+          )
+            return;
+
+          if (
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          ) {
+            const switchMyWS = new backupSupernodesWebSocketObject();
+            switchMyWS.updateSupernodeAvailabilityStatus(
+              params.trader_flo_address,
+              true
+            );
+
+            // Resolve ws connections
+            reactor.dispatchEvent("resolve_backup_ws_connections");
+
+            if (
+              params.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              localbitcoinplusplus.services[
+                `can_serve_${params.trader_flo_address}`
+              ] = false;
+            }
+          }
+        } catch (e) {
+          console.warn(e);
+        }
+      });
+
+      reactor.addEventListener("get_node_status_request", function() {
+        readAllDB("myClosestSupernodes").then(nearestSupernodeAddresslist => {
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          nearestSupernodeAddresslist.map(f => {
+            if (
+              f.trader_flo_address !==
+              localbitcoinplusplus.wallets.my_local_flo_address
+            ) {
+              RM_RPC.send_rpc
+                .call(this, "is_node_alive_request", {
+                  JOB: "ARE_YOU_ALIVE",
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                  receiver_flo_address: f.trader_flo_address
+                })
+                .then(req => doSend(req));
+            }
+          });
+        });
+      });
+
+      reactor.addEventListener("sync_primary_and_backup_db", async function() {
+        if (
+          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          )
+        ) {
+          showMessage(
+            `INFO: Syncing of latest data starting. This could take some time. Do not close the window until then.`
+          );
+
+          // Get data for deposits and withdraw starting from first (and currently alive) backup supernode
+          let closestSuNodes = await readAllDB("myClosestSupernodes");
+
+          let closestSuNodesList = closestSuNodes
+            .map(m => m.trader_flo_address)
+            .slice(
+              1,
+              localbitcoinplusplus.master_configurations.MaxBackups + 1
+            );
+          console.log(closestSuNodesList);
+
+          localbitcoinplusplus.actions.sync_primary_supernode_from_backup_supernode(
+            closestSuNodes[0].trader_flo_address,
+            closestSuNodesList
+          );
+
+          // Update backup db as well for all supernodes you're serving as backup
+
+          let backup_su_list = [];
+          for (
+            let index = closestSuNodes.length - 1;
+            index >=
+            closestSuNodes.length -
+              localbitcoinplusplus.master_configurations.MaxBackups;
+            index--
+          ) {
+            backup_su_list[closestSuNodes[index].trader_flo_address] = [
+              closestSuNodes[index].trader_flo_address
+            ];
+            for (
+              let j = index;
+              j < index + localbitcoinplusplus.master_configurations.MaxBackups;
+              j++
+            ) {
+              let actual_num = j;
+              if (actual_num >= closestSuNodes.length - 1) {
+                actual_num = j % index;
+              } else {
+                actual_num = j + 1;
+              }
+              const nextBKSu = closestSuNodes[actual_num].trader_flo_address;
+              if (nextBKSu == localbitcoinplusplus.wallets.my_local_flo_address)
+                continue;
+              backup_su_list[closestSuNodes[index].trader_flo_address].push(
+                nextBKSu
+              );
+            }
+          }
+          console.log(backup_su_list);
+
+          for (const k in backup_su_list) {
+            if (backup_su_list.hasOwnProperty(k)) {
+              const bsl = backup_su_list[k];
+              localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                closestSuNodes[0].trader_flo_address,
+                bsl,
+                k
+              );
+            }
+          }
+
+          // If any backup of my backup node is dead, sync its data as well
+          reactor.dispatchEvent(
+            "sync_backup_nodes_of_my_backup_node",
+            Object.keys(backup_su_list)[1]
+          );
+        }
+      });
+
+      reactor.addEventListener("sync_backup_nodes_of_my_backup_node", async function(subject_flo_id = "") {
+          // Get backup nodes of your backup node (subject_flo_id)
+          let closestNodes = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+            "",
+            "",
+            "",
+            subject_flo_id
+          );
+
+          if (typeof closestNodes !== "object") return;
+          let closestNodesOfMyBackupNode = closestNodes.map(m => m.data.id);
+          const backupNodesOfMyBackupNode = closestNodesOfMyBackupNode.splice(
+            -localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          console.log(backupNodesOfMyBackupNode);
+
+          backupNodesOfMyBackupNode.map(async m => {
+            const getSuStatus = await readDBbyIndex(
+              "myClosestSupernodes",
+              "trader_flo_address",
+              m
+            );
+            if (typeof getSuStatus[0] == "object") {
+              if (getSuStatus[0].is_live == false) {
+                console.log(getSuStatus[0].trader_flo_address);
+                if (
+                  localbitcoinplusplus.wallets.my_local_flo_address !==
+                  getSuStatus[0].trader_flo_address
+                ) {
+                  localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                    localbitcoinplusplus.wallets.my_local_flo_address,
+                    "",
+                    getSuStatus[0].trader_flo_address
+                  );
+                }
+              }
+            }
+          });
+        }
+      );
+
+      reactor.addEventListener("store_backup_crypto_pk_object", function(
+        btc_pk_obj
+      ) {
+        readAllDB("myClosestSupernodes").then(res => {
+          myNeighborNodes = res.filter(
+            (k, i) => i <= localbitcoinplusplus.master_configurations.MaxBackups
+          );
+          myNeighborNodes.shift();
+          myNeighborNodesPubKeys = myNeighborNodes.map(m =>
+            localbitcoinplusplus.wallets.prototype.getSupernodePublicKeyFromFloId(
+              m.trader_flo_address
+            )
+          );
+
+          myNeighborNodesPubKeys.map(resp => {
+            let pubk = resp[0];
+            let floAddr = resp[1];
+
+            if (
+              typeof pubk == "string" &&
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                pubk
+              )
+            ) {
+              const data = localbitcoinplusplus.encrypt.encryptMessage(
+                JSON.stringify(btc_pk_obj),
+                pubk
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_backup_system_btc_reserves_private_keys", {
+                  data: data,
+                  receiver_flo_address: floAddr,
+                  trader_flo_address:
+                    localbitcoinplusplus.wallets.my_local_flo_address
+                })
+                .then(bar => doSend(bar, floAddr));
+            }
+          });
+        });
+      });
+
+      /*Shifting a WS Connection Function*/
+      reactor.addEventListener("shift_ws_connection", function(wsSupsObj) {
+        console.trace(wsSupsObj);  
+        const getFLOId = wsSupsObj.trader_flo_address;
+        if (getFLOId === localbitcoinplusplus.wallets.my_local_flo_address
+        || typeof getFLOId !== "string") return;
+        const back_ws_url = `ws://${wsSupsObj.ip}:${wsSupsObj.port}`;
+
+        let currenctBackupWsList = Object.keys(
+          localbitcoinplusplus.backupWS
+        ).filter(
+          m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+        );
+
+        if(currenctBackupWsList.length) {
+            const reqFloIdIndex = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(getFLOId);
+        
+            // Get the highest index of connected supernodes
+            let highestIndexOfConnectedSupernode = -1;
+            
+            for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = Object.keys(localbitcoinplusplus.myClosestSupernodes).indexOf(currenctBackupWsList[i]);
+                }
+            }
+            // Only if a nearer Supernode than any connected Supernode can pass through
+            if(reqFloIdIndex>=highestIndexOfConnectedSupernode) return;
+        }
+
+
+
+        if (
+          typeof localbitcoinplusplus.backupWS[getFLOId] === "object" &&
+          localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState == 1
+        ) {
+          // Connect to next backup
+          reactor.dispatchEvent(
+            "switchToBackupWSForSuperNodesOperations",
+            back_ws_url
+          );
+        } else {
+          try {
+            if (
+              typeof localbitcoinplusplus.backupWS[getFLOId] !== "object" ||
+              localbitcoinplusplus.backupWS[getFLOId].ws_connection
+                .readyState >= 2
+            ) {
+                if (getFLOId !== localbitcoinplusplus.wallets.my_local_flo_address) {
+                    localbitcoinplusplus.backupWS[getFLOId] = null;
+                    localbitcoinplusplus.backupWS[
+                        getFLOId
+                    ] = new backupSupernodesWebSocketObject(back_ws_url);
+                    localbitcoinplusplus.backupWS[getFLOId].connectWS();
+                    /* Now in connectWS if connection fails call switchToBackupWSForSuperNodesOperations() in onClose() 
+                        for next su node, if its success check for max baxkup connection conditon, if required
+                        execute 'resolve_backup_ws_connections' in onOpen() or exit */   
+                }              
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        }
+      });
+
+      /*Get the most eligible non-connected backup within max backup condition*/
+      reactor.addEventListener("resolve_backup_ws_connections", async function(
+        evt
+      ) {
+        const usrDbObj = await readDB("localbitcoinUser", "00-01");
+        let usrPubKey = usrDbObj.myLocalFLOPublicKey;
+
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            usrPubKey
+          )
+        )
+          return;
+
+        try {
+          // Get list of neighbour supernodes
+          const myClosestSups = await readAllDB("myClosestSupernodes");
+          const myClosestSupsFloList = myClosestSups.map(
+            m => m.trader_flo_address
+          );
+          // Get list of backup ws connection current status
+          let currenctBackupWsList = Object.keys(
+            localbitcoinplusplus.backupWS
+          ).filter(
+            m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+          );
+
+          for (let z = 0; z <= myClosestSups.length - 1; z++) {
+            const supsObj = myClosestSups[z];
+
+            // Do not send your own object data
+            if (
+              supsObj.trader_flo_address ===
+                localbitcoinplusplus.wallets.my_local_flo_address ||
+              z === 0
+            )
+              continue;
+
+            // Get latest ws connection status (again)
+            currenctBackupWsList = Object.keys(
+              localbitcoinplusplus.backupWS
+            ).filter(
+              m => localbitcoinplusplus.backupWS[m].ws_connection.readyState < 2
+            );
+
+            if (currenctBackupWsList.length) {
+              // ws conn already present
+              if (supsObj.trader_flo_address === currenctBackupWsList[z - 1])
+                continue;
+
+              // Get the highest index of connected supernodes
+              let highestIndexOfConnectedSupernode = -1;
+              
+              for(let i=0; i<=currenctBackupWsList.length; i++) {
+                if(myClosestSupsFloList.indexOf(currenctBackupWsList[i])
+                    >highestIndexOfConnectedSupernode) {
+                    highestIndexOfConnectedSupernode 
+                        = myClosestSupsFloList.indexOf(currenctBackupWsList[i]);
+                }
+              }
+
+              if (
+                myClosestSupsFloList.indexOf(supsObj.trader_flo_address) <
+                highestIndexOfConnectedSupernode
+              ) {
+                /* Break the loop as soon as this line runs
+                    as any further ws conn releated event will be 
+                    taken care in shift_ws_connection event itself. */
+                reactor.dispatchEvent("shift_ws_connection", supsObj);
+                break;
+              } else {
+                if (
+                  currenctBackupWsList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                  reactor.dispatchEvent("shift_ws_connection", supsObj);
+                  break;
+                }
+                break;
+              }
+            } else {
+              reactor.dispatchEvent("shift_ws_connection", supsObj);
+              break;
+            }
+          }
+        } catch (error) {
+          throw new Error(error);
+        }
+      });
+
+      /*To connect to next backup of given url*/
+      reactor.addEventListener("switchToBackupWSForSuperNodesOperations", async function(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+        
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        let dis_floid = await switchMyWS.getFloIdFromWSUrl(disconnected_url);
+        let nextClosestSupernodeElem = await getNextSupernode(dis_floid);
+        console.log("nextClosestSupernodeElem", nextClosestSupernodeElem);
+
+          if (
+            typeof nextClosestSupernodeElem == "object"
+            && nextClosestSupernodeElem !== null 
+            && nextClosestSupernodeElem !== undefined 
+            && nextClosestSupernodeElem.trader_flo_address 
+                !== user_data.myLocalFLOAddress
+          ) {
+            reactor.dispatchEvent(
+              "shift_ws_connection",
+              nextClosestSupernodeElem
+            );
+          } else {
+            console.log(nextClosestSupernodeElem);
+            const err_msg = `ERROR: Failed to shift a ws connection. Looks like all supernodes are dead.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      /* Remove WS connections which are not active currently */
+      reactor.addEventListener("remove_extra_backup_connections", function() {
+        // remove above lines with these
+        readAllDB(`myClosestSupernodes`).then(sups => {
+          let max_conns = 0;
+          sups
+            .map(backup_id => {
+              if (!localbitcoinplusplus.backupWS.hasOwnProperty(backup_id)
+              && backup_id.trader_flo_address !== localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                const backup_conns =
+                  localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                if (typeof backup_conns == "object" 
+                && typeof backup_conns.ws_connection == "object") {
+                  if (backup_conns.ws_connection.readyState < 2) {
+                    max_conns++;
+                    if (
+                      max_conns >
+                      localbitcoinplusplus.master_configurations.MaxBackups
+                    ) {
+                      localbitcoinplusplus.backupWS[
+                        backup_id.trader_flo_address
+                      ].ws_connection.close();
+                      delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                    }
+                  } else {
+                    localbitcoinplusplus.backupWS[
+                      backup_id.trader_flo_address
+                    ].ws_connection.close();
+                    delete localbitcoinplusplus.backupWS[backup_id.trader_flo_address];
+                  }
+                }
+              }
+            });
+        });
+      });
+
+      /*This function denotes that a user is probably live and is using the system*/
+      reactor.addEventListener("user_flo_keys_active", async function(FLOPublicKey="") {
+        try {
+            if(typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY!=="string")
+                throw new Error('Private key is not set.');
+            const RM_WALLET = new localbitcoinplusplus.wallets;
+            const userKeysObj = RM_WALLET.generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
+            if (
+                typeof userKeysObj==="object"
+                && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    userKeysObj.pubKeyHex
+                )
+            ) {
+                // Connect to nearest live backup nodes
+                reactor.dispatchEvent("resolve_backup_ws_connections");
+                // Inform left side Supernodes you are back
+                const msg_obj = {};
+                msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
+                msg_obj.event = 'supernode_came_back';
+                msg_obj.data = { subject_flo_id: userKeysObj.address };
+                msg_obj.initialSender = userKeysObj.address;
+                msg_obj.su_pubKey = userKeysObj.pubKeyHex;
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                msg_obj.sign = RM_WALLET.sign(
+                    msg_obj.hash,
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                reactor.dispatchEvent("informLeftSuperNode", msg_obj,
+                    n = localbitcoinplusplus.master_configurations.MaxBackups);
+            }
+        } catch (error) {
+            throw new Error(error);
+        }
+      });
+
+      /* This function runs when a backup ws is down */  
+      reactor.addEventListener("backup_supernode_down", async function(evt) {
+        showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        const disconnected_su_flo_id = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            evt.srcElement.url,
+            false
+        );
+        if(!evt.wasClean) {
+            reactor.dispatchEvent("fireNodeGoodByeEvent", disconnected_su_flo_id);
+            // Request next backup server to connect
+            await reactor.dispatchEvent(
+                "switchToBackupWSForSuperNodesOperations",
+                evt.srcElement.url
+            );
+        }
+       });      
+ 
+      reactor.addEventListener("backup_supernode_up", async function(url='') {
+        showMessage(
+            `Connected to backup Supernode sever: ${url}.`
+        );
+        const switchMyWS = new backupSupernodesWebSocketObject();
+        switchMyWS.updateSupernodeAvailabilityStatus(
+            url,
+            true
+        );
+        let my_local_data = await readDB("localbitcoinUser", "00-01");
+        if (typeof my_local_data == "object") {
+            const conn_su_flo_id = await switchMyWS.getFloIdFromWSUrl(
+                url
+            );
+
+            if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    my_local_data.myLocalFLOPublicKey
+                )
+            ) {
+                // If conn_su_flo_id is not an immediate backup then give your data to it to sync
+                const myClosestSus = await readAllDB("myClosestSupernodes");
+                const myClosestSusList = myClosestSus.map(
+                    m => m.trader_flo_address
+                );
+                if (
+                    myClosestSusList.indexOf(conn_su_flo_id) >
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Ask conn_su_flo_id to ask you your DB data
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc.call(this, "request_me_db_data", {
+                        trader_flo_address:
+                            localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: conn_su_flo_id,
+                        db_inst: localbitcoinplusplus.wallets.my_local_flo_address
+                    })
+                        .then(req => doSend(req));
+                }
+
+                // Check if the number of backup ws connections satisfy max baxkup master
+                // config condition. If false, request ws connection to next backup supernode.
+                const currenctBackupWsList = Object.keys(
+                    localbitcoinplusplus.backupWS
+                ).filter(
+                    m =>
+                        localbitcoinplusplus.backupWS[m].ws_connection
+                            .readyState < 2
+                );
+
+                if (
+                    currenctBackupWsList.length <
+                    localbitcoinplusplus.master_configurations.MaxBackups
+                ) {
+                    // Request next backup to connect
+                    reactor.dispatchEvent(
+                        "switchToBackupWSForSuperNodesOperations",
+                        url
+                    );
+                }
+            } else {
+                if (typeof conn_su_flo_id == "string") {
+                    my_local_data.lastConnectedTime = +new Date();
+                    my_local_data.lastConnectedSupernode = conn_su_flo_id;
+                    updateinDB("localbitcoinUser", my_local_data);
+                } else {
+                    mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                    showMessage(mss);
+                    throw new Error(mss);
+                }
+            }
+        }
+    });
+
+      reactor.addEventListener('createClosestSupernodesObject', async function(getClosestSuList=[]) {
+
+        if (typeof localbitcoinplusplus.myClosestSupernodes === "object"
+            && localbitcoinplusplus.myClosestSupernodes.length ===
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.length)
+            return;
+
+        if(typeof localbitcoinplusplus.myClosestSupernodes==="object") return;    
+
+        const idbData = await readDB("localbitcoinUser", "00-01");
+
+        if (getClosestSuList.length < 1) {
+            getClosestSuList = await readAllDB('myClosestSupernodes');
+        }
+
+        Object.defineProperty(localbitcoinplusplus, 'myClosestSupernodes', {
+            value: {},
+            writable: false,
+            enumerable: true,
+            configurable: false
+        });
+        for (const m of getClosestSuList) {
+            for (let k in m) {
+                if (typeof localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address] !== "object") {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes, [m.trader_flo_address], {
+                        value: {},
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+                if (k === 'is_live') {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: true,
+                        enumerable: true,
+                        configurable: false
+                    });
+
+                } else {
+                    Object.defineProperty(localbitcoinplusplus.myClosestSupernodes[m.trader_flo_address], k, {
+                        value: m[k],
+                        writable: false,
+                        enumerable: true,
+                        configurable: false
+                    });
+                }
+            }
+        }
+
+            return localbitcoinplusplus.myClosestSupernodes;
+        }); 
+    
+      /* Function to notify all Supernodes of a particuat event (may or may not releated to a subject flo id) */   
+      reactor.addEventListener("informAllSuperNode", function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            tempWS = {};
+            for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function() {
+                    if((sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    || sn!==msg_obj.subject_flo_id)
+                    && websocket.readyState===1) {
+
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                        };
+                    } 
+                })();
+            }
+        }
+      });  
+      
+      async function getPrevSupernode(flo_id='') {
+        try {
+            let prevSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i<idx);
+                }
+            }
+            for (let i = allSus.length-1; i >= 0; i--) {
+                let prevSuObj = allSus[i];
+                let nextSu = prevSuObj.trader_flo_address;
+                if (nextSu===flo_id) continue;
+                prevSupernodeObj = prevSuObj;
+                break;
+            }
+            return prevSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      async function getNextSupernode(flo_id='') {
+        try {
+            let nextSupernodeObj = null;
+            let allSus = await readAllDB('myClosestSupernodes');
+            if(flo_id.length>0) {
+                let all_flo_ids = allSus.map(m=>m.trader_flo_address);
+                let idx = all_flo_ids.indexOf(flo_id);
+                if(idx>=0) {
+                    allSus = allSus.filter((f,i)=>i>=idx);
+                }
+            }
+            for (let i = 0; i < allSus.length-1; i++) {
+                let nextSuObj = allSus[i+1];
+                let nextSu = nextSuObj.trader_flo_address;
+                if (nextSu===flo_id
+                ||
+                nextSu===localbitcoinplusplus.wallets.my_local_flo_address) continue;
+                nextSupernodeObj = nextSuObj;
+                break;
+            }
+            return nextSupernodeObj;
+        } catch (error) {
+            throw new Error(error);
+        }
+      }
+
+      reactor.addEventListener("informRightSuperNode", async function(msg_obj={}) {
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            
+            let suList = await getNextSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===localbitcoinplusplus.wallets.my_local_flo_address) {
+                suList = await getNextSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWS = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==localbitcoinplusplus.wallets.my_local_flo_address
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+
+                        // Check if you already have a ws conn with sn
+                        if(typeof localbitcoinplusplus.backupWS[sn]==="object"
+                           && localbitcoinplusplus.backupWS[sn].ws_connection.readyState===1) {
+                            localbitcoinplusplus.backupWS[sn].ws_connection
+                                .send(JSON.stringify(msg_obj));
+                            return;
+                        }
+
+                        // If a ws conn does not exist with sn, start a temporary conn
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWS[sn] = new WebSocket(url);
+                        tempWS[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].send(JSON.stringify(msg_obj));
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWS[sn].close();                 
+                        };
+                        tempWS[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let switchMyWS = new backupSupernodesWebSocketObject();
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSuObj = await getNextSupernode(closedFloId);
+                                let nxtSu = nxtSuObj.trader_flo_address;
+                                if(typeof nxtSu !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu;
+                                if ((nxtSu==localbitcoinplusplus.wallets.my_local_flo_address
+                                || nxtSu==msg_obj.data.subject_flo_id)) {
+                                    let nxtSuObj2 = await getNextSupernode(nxtSu);
+                                    let nxtSu2 = nxtSuObj2.trader_flo_address;
+                                    if(typeof nxtSu2 !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2;
+                                    informOneSupernode(nxtSu2);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+            //}
+        }
+      });  
+    
+      reactor.addEventListener("informLeftSuperNode", async function(msg_obj={}, n=0) {
+        const pubkey = localbitcoinplusplus.wallets.my_local_flo_public_key|| msg_obj.su_pubKey;
+        const usrAddr = localbitcoinplusplus.wallets.my_local_flo_address || bitjs.FLO_TEST.pubkey2address(pubkey);
+        if (localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(pubkey)) {
+            let m = localbitcoinplusplus.master_configurations.MaxBackups;
+            let successfully_informed=0;
+            if(n>0) m=n;
+            let suList = await getPrevSupernode();
+            let sn = suList.trader_flo_address;
+
+            if(sn===msg_obj.data.subject_flo_id || sn===usrAddr) {
+                suList = await getPrevSupernode(sn);
+                sn = suList.trader_flo_address;
+            }
+
+            if(typeof sn !== "string") return;
+
+            msg_obj.receiverFloAddress = sn;
+
+            tempWSL = {};
+            //for(let sn in localbitcoinplusplus.myClosestSupernodes) {
+                (function informOneSupernode(sn) {
+                    if(sn!==usrAddr
+                    && sn!==msg_obj.data.subject_flo_id
+                    && websocket.readyState===1) {
+                        const switchMyWS = new backupSupernodesWebSocketObject();
+                        const url = `ws://${localbitcoinplusplus.myClosestSupernodes[sn].ip}:${localbitcoinplusplus.myClosestSupernodes[sn].port}`;
+                        
+                        tempWSL[sn] = new WebSocket(url);
+                        tempWSL[sn].onopen = async function(evt) {
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].send(JSON.stringify(msg_obj));
+                            successfully_informed++;
+                            console.info("successfully_informed:", successfully_informed);
+                            await localbitcoinplusplus.actions.delay(5000);
+                            tempWSL[sn].close();
+                            if(successfully_informed<m) {
+                                let openedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSup = await getPrevSupernode(openedFloId);
+                                if(typeof nxtSup.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSup.trader_flo_address;
+                                informOneSupernode(nxtSup.trader_flo_address);
+                            } else return;
+                        };
+                        tempWSL[sn].onclose = async function(evt) {
+                            console.info(`Closed ${evt.srcElement.url}`);
+                            if(!evt.wasClean) {
+                                let closedFloId = await switchMyWS.getFloIdFromWSUrl(evt.srcElement.url);
+                                let nxtSu = await getPrevSupernode(closedFloId);
+                                if(typeof nxtSu.trader_flo_address !== "string") return;
+                                msg_obj.receiverFloAddress = nxtSu.trader_flo_address;
+                                if ((nxtSu.trader_flo_address==usrAddr
+                                || nxtSu.trader_flo_address==msg_obj.data.subject_flo_id)) {
+                                    let nxtSu2 = await getPrevSupernode(nxtSu.trader_flo_address);
+                                    if(typeof nxtSu2.trader_flo_address !== "string") return;
+                                    msg_obj.receiverFloAddress = nxtSu2.trader_flo_address;
+                                    informOneSupernode(nxtSu2.trader_flo_address);
+                                } else if(typeof nxtSu !== "undefined") {
+                                    informOneSupernode(nxtSu.trader_flo_address);
+                                }
+                            }
+                        };
+                    } 
+                })(sn);
+        }
+      });
+
+    </script>
+
+    <!-- Misc functions -->
+    <script>
+      function removeWhiteSpaces(text='') {
+        return text.replace(/\s/g,'');
+      }  
+      // log event in the console
+      function LogEvent(msg) {
+        log.textContent += "> " + msg + "\n";
+        var ot = log.scrollHeight - log.clientHeight;
+        if (ot > 0) log.scrollTop = ot;
+      }
+
+      function showMessage(msg = "", t = 10000) {
+        if (msg.length > 0) LogEvent(msg);
+        console.trace(msg);
+        displayMessages();
+        setTimeout(function() {
+          closeMessage();
+          clearTimeout();
+        }, t);
+      }
+
+      function displayMessages() {
+        document.getElementById("mySidebar").style.width = "98%";
+        document.getElementById("mySidebar").style.display = "block";
+      }
+
+      function closeMessage() {
+        document.getElementById("mySidebar").style.display = "none";
+      }
+
+      function rand(a, b, multiple) {
+        return Math.floor(Math.random(a, b) * multiple);
+      }
+
+      /*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze*/
+      function deepFreeze(object) {
+        // Retrieve the property names defined on object
+        var propNames = Object.getOwnPropertyNames(object);
+
+        // Freeze properties before freezing self
+        for (let name of propNames) {
+          let value = object[name];
+
+          object[name] =
+            value && typeof value === "object" ? deepFreeze(value) : value;
+        }
+        return Object.freeze(object);
+      }
+
+      function randomNoRepeats(array) {
+        var copy = array.slice(0);
+        return function() {
+          if (copy.length < 1) {
+            copy = array.slice(0);
+          }
+          var index = Math.floor(Math.random() * copy.length);
+          var item = copy[index];
+          copy.splice(index, 1);
+          return item;
+        };
+      }
+
+      function duplicatesInArray(arr) {
+        arr.reduce(function(acc, el, i, arr) {
+          if (arr.indexOf(el) !== i && acc.indexOf(el) < 0) acc.push(el);
+          return acc;
+        }, []);
+      }
+
+      /* Function to load files to db */
+      function readBlob(file_name) {
+        var files = document.getElementById("upload_file_db").files;
+
+        if (!files.length) return "Please select a file!";
+
+        if (typeof file_name !== "string") {
+          let err_msg = "Please provide a valid file name.";
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        }
+
+        var file = files[0];
+        var start = 0;
+        var stop = file.size - 1;
+
+        var reader = new FileReader();
+
+        // If we use onloadend, we need to check the readyState.
+        reader.onloadend = function(evt) {
+          if (evt.target.readyState == FileReader.DONE) {
+            // DONE == 2
+            let data = evt.target.result;
+            let hash = Crypto.SHA256(data);
+            updateinDB("external_files", {
+              filename: file_name,
+              filehash: hash,
+              content: data
+            });
+          }
+        };
+
+        var blob = file.slice(start, stop + 1);
+        reader.readAsBinaryString(blob);
+      }
+
+      function uploadFileToDB() {
+        const d3div = document.getElementById("d3div");
+        const fileUploadDiv = document.createElement("div");
+        const dbFileLabel = document.createElement("label");
+        const dbFileDivText = document.createTextNode("Choose File");
+        dbFileLabel.appendChild(dbFileDivText);
+        dbFileLabel.className += ` button bg-purple mg-5 `;
+        const dbFile = document.createElement("input");
+        dbFile.className += ` hidden `;
+        dbFile.setAttribute("type", "file");
+        dbFile.setAttribute("id", "upload_file_db");
+        const readBytesButtons = document.createElement("input");
+        readBytesButtons.type = "button";
+        readBytesButtons.className += ` button bg-purple mg-5 `;
+        readBytesButtons.setAttribute("id", "uploadFileButton");
+        readBytesButtons.value = "Upload File";
+
+        dbFileLabel.appendChild(dbFile);
+        d3div.appendChild(dbFileLabel);
+        d3div.appendChild(readBytesButtons);
+        d3div.appendChild(fileUploadDiv);
+
+        document.querySelector("#uploadFileButton").addEventListener(
+          "click",
+          function(evt) {
+            if (evt.target.tagName.toLowerCase() == "button") {
+              let fname = prompt("Enter name of this file.");
+              readBlob(fname);
+            }
+          },
+          false
+        );
+      }
+
+      function modalWindow(message) {
+        var modal = document.getElementById("myModal");
+
+        var msg = document.getElementById("modal_msg");
+        msg.innerHTML = message;
+
+        // Get the <span> element that closes the modal
+        var span = document.getElementsByClassName("close")[0];
+
+        // When the user clicks on <span> (x), close the modal
+        span.onclick = function() {
+          modal.style.display = "none";
+        };
+
+        // When the user clicks anywhere outside of the modal, close it
+        window.onclick = function(event) {
+          if (event.target == modal) {
+            modal.style.display = "none";
+          }
+        };
+
+        modal.style.display = "block";
+      }
+    </script>
+
+    <!-- Wallet Operations (Generate, Sign and Verify) -->
+    <script>
+      var wallets = (localbitcoinplusplus.wallets = function(wallets) {});
+
+      const MY_PRIVATE_KEY_SHAMIRS_SHARES = (localbitcoinplusplus.wallets.private_key_shamirs_secrets_shares = []);
+
+      wallets.prototype = {
+        ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
+        generateFloKeys: function(pk, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          }
+
+          var privateKey =
+            pk ||
+            Bitcoin.ECDSA.getBigRandom(
+              EllipticCurve.getSECCurveByName("secp256k1").getN()
+            );
+          // changesMadeByAbhishek: Change private key prefix before initing key
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+          Bitcoin.ECKey.currentBlockchain = crypto;
+          var key = new Bitcoin.ECKey(privateKey);
+
+          if(key.compressed!==true) key.setCompressed(true);
+          
+          var privateKeyHex = key.getBitcoinHexFormat();
+          var privateKeyWIF = key.getBitcoinWalletImportFormat();
+
+          var publicKeyHex = localbitcoinplusplus.publicKey
+            .getHexFromByteArray(key.getPubPoint().getEncoded(1))
+            .toString()
+            .toUpperCase();
+
+          var pubKeyHash = key.getPubKeyHash();
+          var pubKeyHex = key.getPubKeyHex();
+          var address = key.getBitcoinAddress(networkVersion);
+
+          return {
+            privateKeyWIF,
+            pubKeyHex,
+            address
+          };
+        },
+        sign: function(msg, privateKeyHex, crypto = "FLO_TEST") {
+          if (crypto == "BTC") {
+            privKeyPrefix = 0x80; //mainnet 0x80, testnet: 0xEF
+            networkVersion = 0x00; //mainnet 0x23, testnet: 0x6F
+          } else if (crypto == "BTC_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x6f;
+          } else if (crypto == "FLO") {
+            privKeyPrefix = 0xa3; //mainnet 0xa3, testnet: 0xef
+            networkVersion = 0x23; //mainnet 0x23, testnet: 0x73
+          } else if (crypto == "FLO_TEST") {
+            privKeyPrefix = 0xef;
+            networkVersion = 0x73;
+          } else {
+            privKeyPrefix = 0xa3;
+            networkVersion = 0x23;
+          }
+
+          Bitcoin.ECKey.privateKeyPrefix = privKeyPrefix;
+
+          var key = new Bitcoin.ECKey(privateKeyHex);
+          if(key.compressed!==true) key.setCompressed(true);
+
+          var privateKeyArr = key.getBitcoinPrivateKeyByteArray(privateKeyHex);
+          privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
+
+          var messageHash = Crypto.SHA256(msg);
+
+          var messageHashBigInteger = new BigInteger(messageHash);
+
+          var messageSign = Bitcoin.ECDSA.sign(
+            messageHashBigInteger,
+            privateKey
+          );
+
+          var sighex = Crypto.util.bytesToHex(messageSign);
+          return sighex;
+        },
+        verify: function(msg, signatureHex, publicKeyHex) {
+          var msgHash = Crypto.SHA256(msg);
+          var messageHashBigInteger = new BigInteger(msgHash);
+
+          var sigBytes = Crypto.util.hexToBytes(signatureHex);
+          var signature = Bitcoin.ECDSA.parseSig(sigBytes);
+
+          var publicKeyPoint = this.ecparams
+            .getCurve()
+            .decodePointHex(publicKeyHex);
+
+          var verify = Bitcoin.ECDSA.verifyRaw(
+            messageHashBigInteger,
+            signature.r,
+            signature.s,
+            publicKeyPoint
+          );
+          return verify;
+        },
+        createShamirsSecretShares: function(
+          str,
+          total_shares,
+          threshold_limit
+        ) {
+          if (str.length > 0) {
+            // convert the text into a hex string
+            var strHex = secrets.str2hex(str);
+            // split into total_shares shares, with a threshold of threshold_limit
+            var shares = secrets.share(strHex, total_shares, threshold_limit);
+            return shares;
+          }
+          return false;
+        },
+        verifyShamirsSecret: function(sharesArray, str) {
+          // combine sharesArray:
+          var comb = secrets.combine(sharesArray);
+          //convert back to UTF string:
+          comb = secrets.hex2str(comb);
+          return comb === str;
+        },
+        retrieveShamirSecret: function(sharesArray) {
+          if (sharesArray.length > 0) {
+            // combine sharesArray:
+            var comb = secrets.combine(
+              sharesArray.slice(0, sharesArray.length)
+            );
+            //convert back to UTF string:
+            comb = secrets.hex2str(comb);
+            return comb;
+          }
+          return false;
+        },
+        manually_assign_my_private_key: function() {
+          readDB("localbitcoinUser", "00-01")
+            .then(usr => {
+              if (typeof usr == "object" && usr.myLocalFLOAddress.length > 0) {
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const pk_manual = prompt("Please enter your private key: ");
+                let gen_new_keys = RM_WALLET.generateFloKeys(pk_manual);
+                if (gen_new_keys.address == usr.myLocalFLOAddress) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.wallets,
+                    "MY_SUPERNODE_PRIVATE_KEY",
+                    {
+                      value: gen_new_keys.privateKeyWIF,
+                      writable: false,
+                      configurable: false,
+                      enumerable: false
+                    }
+                  );
+                  if (localbitcoinplusplus.is_ui_loaded == false) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                  }
+
+                  // Private key is built. Now execute private key dependent functions
+                  const RM_WALLET = new localbitcoinplusplus.wallets;
+                  const pubkey = RM_WALLET
+                    .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                    .pubKeyHex
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(pubkey)) {
+                    reactor.dispatchEvent("user_flo_keys_active", pubkey);
+                  }
+
+                  Promise.resolve(true);
+                } else {
+                  let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+                  showMessage(mes);
+                  Promise.reject(mes);
+                }
+              }
+            })
+            .catch(e => {
+              let mes = `WARNING: Failed to build your private key. You can reset keys and generate new keys from keys section below.`;
+              showMessage(mes);
+              Promise.reject(mes);
+            });
+        },
+        rebuild_my_private_key: function(transactionKey) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let my_pvt_key = RM_WALLET.rebuild_private_key(
+            MY_PRIVATE_KEY_SHAMIRS_SHARES,
+            transactionKey
+          );
+
+          if (typeof my_pvt_key == "undefined")
+            return this.manually_assign_my_private_key();
+
+          Object.defineProperty(
+            localbitcoinplusplus.wallets,
+            "MY_SUPERNODE_PRIVATE_KEY",
+            {
+              value: my_pvt_key,
+              writable: false,
+              configurable: false,
+              enumerable: false
+            }
+          );
+
+           // Private key is built. Now execute private key dependent functions
+           const pubkey = RM_WALLET
+                .generateFloKeys(localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY)
+                .pubKeyHex
+            if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+              .includes(pubkey)) {
+                reactor.dispatchEvent("user_flo_keys_active", pubkey);
+            }
+        },
+        rebuild_private_key: function(
+          private_key_shamirs_shares,
+          transactionKey
+        ) {
+          let decoded_shares = private_key_shamirs_shares.map(
+            encryptedShares => {
+              return Crypto.AES.decrypt(encryptedShares, transactionKey);
+            }
+          );
+          let my_pvt_key = this.retrieveShamirSecret(decoded_shares);
+          return my_pvt_key;
+        },
+        getUserPublicKey: function(flo_address, callback) {
+          readDB("userPublicData", flo_address).then(function(res) {
+            if (
+              typeof res == "object" &&
+              typeof res.trader_flo_pubKey == "string"
+            ) {
+              return callback(res.trader_flo_pubKey);
+            } else {
+              return callback();
+            }
+          });
+        },
+        getSuperNodePublicKey: async function(user_flo_address) {
+          try {
+            let getUserData = await readDB("userPublicData", user_flo_address);
+            if (typeof getUserData == "object")
+              return getUserData.supernode_flo_public_key;
+            return false;
+          } catch (error) {
+            return false;
+          }
+        },
+        wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+          let pk = Bitcoin.Base58.decode(pk_wif);
+          pk.shift();
+          pk.splice(-4, 4);
+          //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+          if (isPubKeyCompressed == true) pk.pop();
+          pk.unshift(0);
+          privateKeyDecimal = BigInteger(pk).toString();
+          privateKeyHex = Crypto.util.bytesToHex(pk);
+          return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+          };
+        },
+        distributeShamirsSecretShares: function(users_entered_private_key) {
+          if (users_entered_private_key.length < 0)
+            throw new Error("Private key is empty.");
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          let publicKey_for_users_entered_private_key;
+          try {
+            publicKey_for_users_entered_private_key = RM_WALLET.generateFloKeys(
+              users_entered_private_key
+            ).pubKeyHex;
+          } catch (error) {
+            throw new Error(error);
+          }
+
+          let pvt_key_shamirs_secret_shares = RM_WALLET.createShamirsSecretShares(
+            users_entered_private_key,
+            10,
+            5
+          );
+          if (
+            typeof pvt_key_shamirs_secret_shares == "object" &&
+            pvt_key_shamirs_secret_shares.length > 0
+          ) {
+            // Add suprnode's own private keys to DB
+            let supernode_transaction_key = Crypto.util.randomBytes(64);
+            let pvt_key_shamirs_secret_shares_array = pvt_key_shamirs_secret_shares.map(
+              chunks => {
+                let chunk_ids = Crypto.util.bytesToHex(
+                  Crypto.util.randomBytes(64)
+                );
+                let chunk_array = {
+                  id: chunk_ids,
+                  privateKeyChunks: Crypto.AES.encrypt(
+                    chunks,
+                    supernode_transaction_key
+                  )
+                };
+                try {
+                  addDB("my_supernode_private_key_chunks", {
+                    id: chunk_ids,
+                    supernode_transaction_key: supernode_transaction_key
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+                return chunk_array;
+              }
+            );
+
+            // Send chunks of private keys to other supernodes
+            pvt_key_shamirs_secret_shares_array.map(shares => {
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              RM_RPC.send_rpc
+                .call(this, "store_shamirs_secret_pvtkey_shares", shares)
+                .then(store_pvtkey_req => doSend(store_pvtkey_req));
+            });
+
+            return Promise.resolve(true);
+          }
+        },
+        getSupernodePublicKeyFromFloId: function(flo_id = "") {
+          let su_arr = localbitcoinplusplus.master_configurations.supernodesPubKeys
+            .map(s => [s, bitjs.FLO_TEST.pubkey2address(s)])
+            .filter(f => f[1] == flo_id);
+
+          return su_arr[0];
+        }
+      };
+    </script>
+
+    <!-- RPC Object -->
+    <script>
+      var Rpc = (localbitcoinplusplus.rpc = function() {
+        this.rpc_req_id;
+        this.valid_job = ["trade_buy", "trade_sell", "sync"];
+      });
+      Rpc.prototype = {
+        send_rpc(method, ...params) {
+          return new Promise((resolve, reject) => {
+            var request = new JSON_RPC.Request(method, params);
+            var id = request.id;
+            this.rpc_req_id = id;
+
+            (async function(request) {
+              /***************************FOR CASHIERS OPERATIONS****************************************/
+              if (
+                typeof params[0].cashier_pubKey == "string" 
+                && params[0].for_cashier === true
+                && Object.keys(
+                  JSON.parse(
+                    localbitcoinplusplus.master_configurations.cashiers
+                  )
+                ).includes(params[0].cashier_pubKey)
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+                request.globalParams.receiverFloId =
+                  params[0].receiver_flo_address;
+                request.globalParams.rpc_protocol = "__FOR__CASHIER__";
+                return resolve(request.toString());
+              }
+              /********************************************************************************************/
+
+              const all_receivers_methods = [
+                "do_you_have_latest_data_for_this_supernode",
+                "sync_backup_supernode_from_backup_supernode"
+              ];
+
+              if (
+                typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                "string"
+              ) {
+                request.globalParams.senderFloId =
+                  localbitcoinplusplus.wallets.my_local_flo_address;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    localbitcoinplusplus.wallets.my_local_flo_public_key
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, localbitcoinplusplus.wallets.my_local_flo_address);
+
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              } else {
+                const resObj = await readDB("localbitcoinUser", "00-01");
+                if (
+                  typeof resObj !== "object" ||
+                  typeof resObj.myLocalFLOAddress !== "string"
+                )
+                  return;
+                request.globalParams.senderFloId = resObj.myLocalFLOAddress;
+
+                const mySupernodeObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                  resObj.myLocalFLOAddress
+                );
+
+                request.globalParams.primarySupernode =
+                  mySupernodeObj[0].data.id;
+
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    resObj.myLocalFLOPublicKey
+                  )
+                ) {
+                  //const my_closest_su = await localbitcoinplusplus.kademlia
+                  //.determineClosestSupernode('', '', supernodeKBucket, resObj.myLocalFLOAddress);
+                  const my_closest_su = await readAllDB("myClosestSupernodes");
+
+                  if (typeof my_closest_su == "object") {
+                    if (!all_receivers_methods.includes(method)) {
+                      request.globalParams["receiversList"] = [];
+                      let live_nodes = 0;
+                      for (let j = 1; j <= my_closest_su.length - 1; j++) {
+                        if (
+                          typeof my_closest_su[j].trader_flo_address !==
+                          "string"
+                        )
+                          continue;
+                        if (my_closest_su[j].is_live == true) {
+                          live_nodes++;
+                        }
+                        request.globalParams.receiversList.push(
+                          my_closest_su[j].trader_flo_address
+                        );
+                        /* If a closestNode is dead include it but also include an extra node 
+                                               (preferrably live) after him. Idea is that message should reach 
+                                               closest 'live' supernode. */
+                        if (
+                          live_nodes ==
+                          localbitcoinplusplus.master_configurations.MaxBackups
+                        )
+                          break;
+                      }
+                    }
+                  }
+                } else {
+                  if (!all_receivers_methods.includes(method)) {
+                    request.globalParams["receiversList"] = [];
+                    request.globalParams.receiversList.push(
+                      localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                    );
+                  }
+                }
+              }
+
+              if (typeof params[0].receiver_flo_address == "string") {
+                //request.globalParams.receiverFloId = params[0].receiver_flo_address;
+                if (typeof request.globalParams.receiversList == "object") {
+                  if (typeof request.globalParams["receiversList"] !== "object")
+                    request.globalParams["receiversList"] = [];
+                  if (
+                    !request.globalParams.receiversList.includes(
+                      params[0].receiver_flo_address
+                    )
+                  ) {
+                    request.globalParams.receiversList.push(
+                      params[0].receiver_flo_address
+                    );
+                  }
+                }
+              }
+
+              return resolve(request.toString());
+            })(request);
+          });
+        },
+
+        filter_legit_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                if (typeof flo_id !== null || typeof flo_id !== "undefined") {
+                  localbitcoinplusplus.kademlia
+                    .determineClosestSupernode(flo_id)
+                    .then(my_closest_su => {
+                      if (user_keys.address === my_closest_su[0].data.id) {
+                        return callback(true);
+                      } else {
+                        let su_arr = my_closest_su.map(m => m.data.id);
+                        if (su_arr.includes(flo_id)) {
+                          return callback(true);
+                        } else {
+                          return callback(false);
+                        }
+                      }
+                    });
+                } else {
+                  return callback(false);
+                }
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+        filter_legit_backup_requests: function(flo_id = null, callback) {
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+              "string" &&
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length > 0
+          ) {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let user_keys = RM_WALLET.generateFloKeys(
+              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+            );
+            if (
+              typeof user_keys == "object" &&
+              typeof user_keys.pubKeyHex == "string"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  user_keys.pubKeyHex
+                )
+              ) {
+                return callback(true);
+              } else {
+                return callback(false);
+              }
+            }
+          } else {
+            return callback(false);
+          }
+        },
+
+        async receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_requests(params.trader_flo_address, function(
+                is_valid_request
+              ) {
+                if (
+                  is_valid_request === true &&
+                  params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                  params.trader_flo_address.length > 0
+                ) {
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      if (typeof su_db_data == "object") {
+                        su_db_data.trader_flo_address =
+                          params.trader_flo_address;
+                        su_db_data.receiver_flo_address =
+                          params.trader_flo_address;
+                        RM_RPC.send_rpc
+                          .call(this, "server_sync_response", su_db_data)
+                          .then(server_sync_response =>
+                            doSend(server_sync_response)
+                          );
+                      }
+                    });
+                }
+              });
+            }
+
+            RM_RPC.filter_legit_requests(
+              params.trader_flo_address,
+              async function(is_valid_request) {
+                if (is_valid_request !== true) return false;
+
+                try {
+                  // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                  await readAllDB("deposit").then(function(res) {
+                    if (typeof res == "object" && res.length > 0) {
+                      let canUserTrade = res.filter(function(user) {
+                        return (
+                          respective_trader_id == user.trader_flo_address &&
+                          user.status == 1
+                        );
+                      });
+                      if (canUserTrade.includes(true)) {
+                        request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                             You must finish your previous pending orders to qualify again to trade.`;
+
+                        const RM_RPC = new localbitcoinplusplus.rpc();
+                        RM_RPC.send_rpc
+                          .call(this, "supernode_message", {
+                            trader_flo_address: respective_trader_id,
+                            receiver_flo_address: respective_trader_id,
+                            server_msg: request.response
+                          })
+                          .then(server_response => doSend(server_response));
+                        showMessage(request.response);
+                        throw new Error(request.response);
+                        return false;
+                      }
+                    }
+                  });
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            );
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      // If margin is > 2% discontinue the trade
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+                      console.log(trade_margin.remaining_crypto_credit, eqCrypto);
+                      console.info(diffPercent);
+                     
+                      if(diffPercent<=2) {
+                        eqCrypto = trade_margin.remaining_crypto_credit;
+                      }  else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      }
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(params.currency);
+                              return true;
+                            }
+                          }
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                          await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                            params.product,
+                            params.currency
+                          );
+
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              params.product
+                            )
+                          ) {
+                            let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                              null,
+                              params.product
+                            );
+
+                            console.table(generate_btc_keys_for_requester);
+
+                            params.id = helper_functions.unique_id();
+                            params.status = 1;
+                            params.btc_address = generate_btc_keys_for_requester.address;
+
+                            // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                            //   params.depositing_amount,
+                            //   params.currency,
+                            //   params.product
+                            // );
+
+                            params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                            let receivedTradeInfo = { ...params };
+
+                            if (
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                            ) {
+                              err_msg =
+                                "Failed to determine Super node signing key.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+
+                            readDB("localbitcoinUser", "00-01").then(
+                              async function(su_data) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let receivedTradeInfoHash = Crypto.SHA256(
+                                    JSON.stringify(receivedTradeInfo)
+                                  );
+
+                                  receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                                  receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                                    receivedTradeInfoHash,
+                                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    const this_btc_pvt_key = generate_btc_keys_for_requester.privateKeyWIF;
+                                    const this_btc_tx_key = Crypto.util.randomBytes(64);
+                                    const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                      this_btc_pvt_key,
+                                      10,
+                                      5
+                                    );
+                                    if (
+                                      typeof this_btc_pvt_key_shamirs_secret ==
+                                        "object" &&
+                                      this_btc_pvt_key_shamirs_secret.length > 0
+                                    ) {
+                                      const deposit_res = await addDB(
+                                        "deposit",
+                                        receivedTradeInfo
+                                      );
+
+                                      // Send the address to the requester
+                                      let deposit_response_object = {
+                                        error: false,
+                                        method:
+                                          "deposit_asset_request_response",
+                                        msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                        data: deposit_res
+                                      };
+                                      deposit_response_object.receiver_flo_address =
+                                        params.trader_flo_address;
+                                      deposit_response_object.trader_flo_address =
+                                        params.trader_flo_address;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "deposit_asset_request_response",
+                                          deposit_response_object
+                                        )
+                                        .then(deposit_request_response =>
+                                          doSend(deposit_request_response)
+                                        );
+
+                                      let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                        chunks => {
+                                          let chunk_ids = Crypto.util.bytesToHex(
+                                            Crypto.util.randomBytes(64)
+                                          );
+                                          let chunk_array = {
+                                            id: chunk_ids,
+                                            privateKeyChunks: Crypto.AES.encrypt(
+                                              chunks,
+                                              this_btc_tx_key
+                                            ),
+                                            trader_flo_address:
+                                              params.trader_flo_address
+                                          };
+                                          return chunk_array;
+                                        }
+                                      );
+
+                                      // Send chunks of private keys to other supernodes
+                                      this_btc_pvt_key_shamirs_secret_array.map(
+                                        shares => {
+                                          RM_RPC.send_rpc
+                                            .call(
+                                              this,
+                                              "store_shamirs_secret_pvtkey_shares",
+                                              shares
+                                            )
+                                            .then(store_pvtkey_req =>
+                                              doSend(store_pvtkey_req)
+                                            );
+                                        }
+                                      );
+
+                                      if (
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_address == "string" &&
+                                        typeof localbitcoinplusplus.wallets
+                                          .my_local_flo_public_key ==
+                                          "string" &&
+                                        typeof localbitcoinplusplus
+                                          .master_configurations
+                                          .supernodesPubKeys == "object" &&
+                                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_public_key
+                                        )
+                                      ) {
+                                        try {
+                                          let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                            i => i.id
+                                          );
+                                          let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                          let supernode_transaction_key = this_btc_tx_key;
+                                          const system_btc_reserves_private_keys_object = {
+                                            id: helper_functions.unique_id(),
+                                            product: params.product,
+                                            btc_address: params.btc_address,
+                                            balance: null,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                            supernode_transaction_key: supernode_transaction_key
+                                          };
+                                          addDB(
+                                            "system_btc_reserves_private_keys",
+                                            system_btc_reserves_private_keys_object
+                                          ).then(pk_res => {
+                                            // Send it to neighbor nodes to store as backup
+                                            reactor.dispatchEvent(
+                                              "store_backup_crypto_pk_object",
+                                              pk_res
+                                            );
+                                          });
+                                        } catch (error) {
+                                          throw new Error(error);
+                                        }
+                                      }
+                                      return true;
+                                    }
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                  return true;
+                                }
+                              }
+                            );
+
+                            return false;
+                          }
+                        
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.user_upi == "string" &&
+                      params.user_upi.length > 0
+                    ) {
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      let receivedTradeInfo = { ...params };
+
+                      const su_data = await readDB("localbitcoinUser", "00-01");
+
+                      if (
+                        typeof su_data == "object" &&
+                        typeof su_data.myLocalFLOPublicKey == "string" &&
+                        su_data.myLocalFLOPublicKey.length > 0 &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          su_data.myLocalFLOPublicKey
+                        )
+                      ) {
+                        let receivedTradeInfoHash = Crypto.SHA256(
+                          JSON.stringify(receivedTradeInfo)
+                        );
+
+                        receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                        receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                          receivedTradeInfoHash,
+                          localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                        );
+                        receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                        try {
+                          const cashiersList = JSON.parse(
+                            localbitcoinplusplus.master_configurations.cashiers
+                          );
+                          const cashiersPubKeysArray = Object.keys(cashiersList);
+                          const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+
+                          if (!cashiersPubKeysArray.includes(
+                              getAPaymentHandler
+                            )
+                          ) {
+                            throw new Error(
+                              `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                            );
+                          }
+
+                          receivedTradeInfo.cashier_upi = cashiersList[getAPaymentHandler];
+                          receivedTradeInfo.cashier_pubKey = getAPaymentHandler;
+                          const receivedTradeInfoResp = await addDB(
+                            "cash_deposits",
+                            receivedTradeInfo
+                          );
+
+                          let deposit_response_object = {
+                            error: false,
+                            method: "deposit_cash_request_response",
+                            msg: receivedTradeInfo.cashier_upi,
+                            data: receivedTradeInfoResp,
+                            receiver_flo_address:
+                              receivedTradeInfo.trader_flo_address,
+                            trader_flo_address:
+                              receivedTradeInfo.trader_flo_address
+                          };
+
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "deposit_cash_request_response",
+                              deposit_response_object
+                            )
+                            .then(deposit_request_response =>
+                              doSend(deposit_request_response)
+                            );
+                          return true;
+                        } catch (e) {
+                          console.error(e);
+                        }
+                      }
+                    }
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        const eqBTC = Number(parseFloat(params.withdrawing_amount).toFixed(8));
+
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          eqBTC <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            eqBTC
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        // Check how much cryptos the user can withdraw
+                        let withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        readDB("crypto_balances", withdrawer_btc_id).then(
+                          function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                readAllDB("deposit").then(function(
+                                  deposit_list
+                                ) {
+                                  if (
+                                    typeof deposit_list == "object" &&
+                                    deposit_list.length > 0
+                                  ) {
+                                    deposit_list = deposit_list.filter(
+                                      deposits =>
+                                        deposits.status == 2 &&
+                                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                          deposits.product
+                                        ) &&
+                                        params.product == deposits.product
+                                    );
+                                    for (const dl in deposit_list) {
+                                      if (deposit_list.hasOwnProperty(dl)) {
+                                        const deposit_dl = deposit_list[dl];
+                                        sum_total_btc += parseFloat(
+                                          deposit_dl.bitcoinToBePaid
+                                        );
+
+                                        if (eqBTC <= sum_total_btc) {
+                                          valid_utxo_list.push(deposit_dl);
+                                          break;
+                                        } else {
+                                          valid_utxo_list.push(deposit_dl);
+                                        }
+                                      }
+                                    }
+                                    let valid_btc_list = valid_utxo_list.map(
+                                      deposit_arr => {
+                                        // Deposited Bitcoin is under process
+                                        deposit_arr.status = 3;
+                                        updateinDB(
+                                          "deposit",
+                                          deposit_arr,
+                                          deposit_arr.trader_flo_address
+                                        );
+
+                                        // save the address and id in a table
+                                        let withdraw_id = helper_functions.unique_id();
+                                        const withdraw_btc_order_object = {
+                                          id: withdraw_id,
+                                          trader_flo_address:
+                                            params.trader_flo_address,
+                                          utxo_addr: deposit_arr.btc_address,
+                                          receiverBTCAddress:
+                                            params.receivinAddress,
+                                          receivingBTC: eqBTC,
+                                          currency: params.currency,
+                                          product: params.product,
+                                          change_adress:
+                                            deposit_arr.btc_address,
+                                          timestamp: +new Date()
+                                        };
+                                        addDB(
+                                          "withdraw_btc",
+                                          withdraw_btc_order_object
+                                        );
+                                        return {
+                                          withdraw_id: withdraw_id,
+                                          deposited_btc_address:
+                                            deposit_arr.btc_address
+                                        };
+                                      }
+                                    );
+
+                                    // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                    valid_btc_list.map(vbl => {
+                                      readDBbyIndex(
+                                        "system_btc_reserves_private_keys",
+                                        "btc_address",
+                                        vbl.deposited_btc_address
+                                      ).then(function(res) {
+                                        let retrieve_pvtkey_req_id = res[0].id;
+                                        res[0].btc_private_key_shamirs_id.map(
+                                          bpks => {
+                                            RM_RPC.send_rpc
+                                              .call(
+                                                this,
+                                                "send_back_shamirs_secret_btc_pvtkey",
+                                                {
+                                                  retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                  chunk_val: bpks,
+                                                  withdraw_id: vbl.withdraw_id,
+                                                  db_inst: primarySupernodeForThisUser
+                                                }
+                                              )
+                                              .then(retrieve_pvtkey_req =>
+                                                doSend(retrieve_pvtkey_req)
+                                              );
+                                          }
+                                        );
+                                      });
+                                    });
+                                  }
+                                });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          }
+                        );
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        if (
+                          trade_margin.remaining_fiat_credit <= 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /* ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                           AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        readDB("cash_balances", trader_cash_id).then(function(
+                          cash_balances_res
+                        ) {
+                          if (
+                            typeof cash_balances_res == "object" &&
+                            typeof cash_balances_res.trader_flo_address ==
+                              "string" &&
+                            typeof cash_balances_res.cash_balance == "number" &&
+                            cash_balances_res.cash_balance > 0
+                          ) {
+                            let withdrawer_cash_balance = parseFloat(
+                              cash_balances_res.cash_balance
+                            );
+                            let withdrawing_cash_amount = parseFloat(
+                              params.withdrawing_amount
+                            );
+                            let bank_details = params.receivinAddress.trim(); // user UPI
+
+                            if (
+                              withdrawer_cash_balance > 0 &&
+                              withdrawing_cash_amount > 0 &&
+                              withdrawer_cash_balance >= withdrawing_cash_amount
+                            ) {
+                              // Get a cashier
+                              const cashiersList = JSON.parse(
+                                localbitcoinplusplus.master_configurations
+                                  .cashiers
+                              );
+                              
+                              const cashiersPubKeysArray = Object.keys(cashiersList);
+                              const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                              const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                getAPaymentHandler
+                              );
+
+                              if (!cashiersPubKeysArray.includes(
+                                  getAPaymentHandler
+                                )
+                              ) {
+                                throw new Error(
+                                  `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                );
+                              }
+
+                              const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                bank_details,
+                                getAPaymentHandler
+                              );
+
+                              let token_transfer_currency = "";
+                              if (params.currency == "INR") {
+                                token_transfer_currency = "rupee";
+                              }
+
+                              //const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+                              const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${cashierFloAddr} for ${params.trader_flo_address}.`;
+
+                              // Add it to cash withdrawal table
+                              let withdraw_request_db_object = {
+                                id: helper_functions.unique_id(),
+                                trader_flo_address: params.trader_flo_address,
+                                withdraw_amount: withdrawing_cash_amount,
+                                currency: params.currency,
+                                receivinAddress: encoded_bank_details,
+                                cashier_pubKey: getAPaymentHandler,
+                                status: 1 // withdraw request called
+                              };
+
+                              readDB("localbitcoinUser", "00-01").then(function(
+                                su_data
+                              ) {
+                                if (
+                                  typeof su_data == "object" &&
+                                  typeof su_data.myLocalFLOPublicKey ==
+                                    "string" &&
+                                  su_data.myLocalFLOPublicKey.length > 0 &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    su_data.myLocalFLOPublicKey
+                                  )
+                                ) {
+                                  let withdraw_request_db_object_hash = Crypto.SHA256(
+                                    JSON.stringify(withdraw_request_db_object)
+                                  );
+                                  withdraw_request_db_object[
+                                    "withdrawDataHash"
+                                  ] = withdraw_request_db_object_hash;
+                                  withdraw_request_db_object[
+                                    "order_validator_sign"
+                                  ] = RM_WALLET.sign(
+                                    withdraw_request_db_object_hash,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  withdraw_request_db_object[
+                                    "order_validator_public_key"
+                                  ] = su_data.myLocalFLOPublicKey;
+
+                                  try {
+                                    // Transfer Token
+                                    RM_TRADE.sendTransaction(
+                                      "FLO_TEST",
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      localbitcoinplusplus.wallets
+                                        .MY_SUPERNODE_PRIVATE_KEY,
+                                      cashierFloAddr,
+                                      0.001,
+                                      localbitcoinplusplus.wallets
+                                        .my_local_flo_address,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            let resp_txid = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid = resp_obj.txid.result || resp_obj.txid;
+                                              msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              showMessage(`INFO: Failed to broadcast the transaction.
+                                                     Signed Raw Tx : ${res.signedTxHash}`);
+                                              throw new Error(`ERROR: Failed to broadcast the transaction.`);  
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(`ERROR: Failed to make transaction.`);
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              // Deduct balance of withdrawer
+                                              cash_balances_res.cash_balance -= parseFloat(
+                                                withdrawing_cash_amount
+                                              );
+                                              const withdrawer_cash_data = await updateinDB(
+                                                "cash_balances",
+                                                cash_balances_res
+                                              );
+
+                                              const update_cash_balance_obj = {
+                                                withdrawer_cash_data: withdrawer_cash_data
+                                              };
+                                              const update_cash_balance_str = JSON.stringify(
+                                                update_cash_balance_obj
+                                              );
+                                              const update_cash_balance_hash = Crypto.SHA256(
+                                                update_cash_balance_str
+                                              );
+                                              const update_cash_balance_sign = RM_WALLET.sign(
+                                                update_cash_balance_hash,
+                                                localbitcoinplusplus.wallets
+                                                  .MY_SUPERNODE_PRIVATE_KEY
+                                              );
+
+                                              update_cash_balance_obj.publicKey =
+                                                localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                              update_cash_balance_obj.sign = update_cash_balance_sign;
+                                              update_cash_balance_obj.hash = update_cash_balance_hash;
+                                              update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "update_all_new_cash_withdraw_recorded_in_db",
+                                                  update_cash_balance_obj
+                                                )
+                                                .then(update_cash_balance_req =>
+                                                  doSend(
+                                                    update_cash_balance_req
+                                                  )
+                                                );
+
+                                              //add the request to supernode db
+                                              withdraw_request_db_object.token_transfer_txid = resp_txid;
+
+                                              // Add record in Db
+                                              const withdraw_request_db_object_res = await addDB(
+                                                "withdraw_cash",
+                                                withdraw_request_db_object
+                                              );
+
+                                              // return back the response to client
+                                              withdraw_request_db_object_res.receiver_flo_address =
+                                                params.trader_flo_address;
+                                              withdraw_request_db_object_res.trader_flo_address =
+                                                params.trader_flo_address;
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "withdrawal_request_response",
+                                                  withdraw_request_db_object_res
+                                                )
+                                                .then(
+                                                  withdrawal_request_response =>
+                                                    doSend(
+                                                      withdrawal_request_response
+                                                    )
+                                                );
+                                            } else {
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                              );
+                                              return false;
+                                            }
+                                          } catch (e) {
+                                            throw new Error(e);
+                                          }
+                                        }
+                                      },
+                                      flo_withdraw_comment
+                                    );
+                                  } catch (error) {
+                                    console.log(error);
+                                  }
+                                }
+                              });
+                            } else {
+                              // Return error to the requester
+                              err_msg =
+                                "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                              showMessage(err_msg);
+                              throw new Error(err_msg);
+                            }
+                          }
+                        });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      readDB("withdraw_btc", withdraw_id).then(function(
+                        withdraw_res
+                      ) {
+                        if (typeof withdraw_res == "object") {
+                          readDB(
+                            "system_btc_reserves_private_keys",
+                            retrieve_pvtkey_req_id
+                          ).then(async function(btc_reserves) {
+                            if (typeof btc_reserves == "object") {
+                              // Ideally this line should never run.
+                              if (btc_reserves.product !== withdraw_res.product)
+                                throw new Error(
+                                  "Mismatch of assets in withdrawal request."
+                                );
+
+                              await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                withdraw_res.product,
+                                withdraw_res.currency
+                              );
+                              const EqCryptoWd = withdraw_res.receivingBTC;
+
+                              let transaction_key =
+                                btc_reserves.supernode_transaction_key;
+                              if (transaction_key.length > 0) {
+                                let btc_private_key = RM_WALLET.rebuild_private_key(
+                                  btc_pk_shares_array,
+                                  transaction_key
+                                );
+                                console.log(btc_private_key);
+
+                                RM_TRADE.sendTransaction(
+                                  withdraw_res.product,
+                                  withdraw_res.utxo_addr,
+                                  btc_private_key,
+                                  withdraw_res.receiverBTCAddress,
+                                  withdraw_res.receivingBTC,
+                                  withdraw_res.change_adress,
+                                  async function(res) {
+                                    console.log(res);
+                                    if (typeof res == "object") {
+                                      try {
+                                        let msg = "";
+                                        if (
+                                          typeof res.txid == "string" &&
+                                          res.txid.length > 0
+                                        ) {
+                                          resp_obj = JSON.parse(res.txid);
+                                          resp_txid =
+                                            resp_obj.txid.result ||
+                                            resp_obj.txid;
+                                          msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                        } else if (
+                                          res.signedTxHash.length > 0
+                                        ) {
+                                          msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                        } else {
+                                          console.log(res);
+                                          throw new Errror(
+                                            `ERROR: Failed to make transaction.`
+                                          );
+                                          return false;
+                                        }
+
+                                        if (msg.length > 0) {
+                                          const RM_RPC = new localbitcoinplusplus.rpc();
+                                          RM_RPC.send_rpc
+                                            .call(this, "supernode_message", {
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              server_msg: msg
+                                            })
+                                            .then(server_response =>
+                                              doSend(server_response)
+                                            );
+                                        } else return;
+                                        const withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                        readDB(
+                                          "crypto_balances",
+                                          withdrawer_crypto_bal_id
+                                        ).then(res_bal => {
+                                          if (typeof res_bal !== "object") {
+                                            throw new Error(
+                                              `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                            );
+                                          }
+                                          res_bal.crypto_balance -= EqCryptoWd;
+                                          updateinDB(
+                                            "crypto_balances",
+                                            res_bal,
+                                            withdrawer_crypto_bal_id
+                                          ).then(res_obj => {
+                                            const res_obj_str = JSON.stringify(
+                                              res_obj
+                                            );
+                                            const res_obj_hash = Crypto.SHA256(
+                                              res_obj_str
+                                            );
+                                            const res_obj_sign = RM_WALLET.sign(
+                                              res_obj_hash,
+                                              localbitcoinplusplus.wallets
+                                                .MY_SUPERNODE_PRIVATE_KEY
+                                            );
+
+                                            const updateUserCryptoBalanceObject = {
+                                              updatedBTCBalanceObject: res_obj,
+                                              updatedBTCBalanceObjectSign: res_obj_sign,
+                                              trader_flo_address:
+                                                withdraw_res.trader_flo_address,
+                                              receiver_flo_address:
+                                                withdraw_res.trader_flo_address
+                                            };
+
+                                            RM_RPC.send_rpc(
+                                              "updateUserCryptoBalanceRequest",
+                                              updateUserCryptoBalanceObject
+                                            ).then(
+                                              updateUserCryptoBalanceRequestObject =>
+                                                doSend(
+                                                  updateUserCryptoBalanceRequestObject
+                                                )
+                                            );
+                                          });
+                                        });
+                                      } catch (error) {
+                                        console.warn(error);
+                                        showMessage(error);
+                                      }
+                                    }
+
+                                    // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                    /***********************************************************************************************************************************
+                                     *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                     ************************************************************************************************************************************/
+
+                                    readDBbyIndex(
+                                      "deposit",
+                                      "btc_address",
+                                      withdraw_res.utxo_addr
+                                    ).then(deposit_arr_resp => {
+                                      if (typeof deposit_arr_resp == "object") {
+                                        deposit_arr_resp.map(
+                                          async deposit_arr => {
+                                            let explorer;
+                                            let decimal = 100000000;
+                                            switch (deposit_arr.product) {
+                                              case "BTC":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_mainnet;
+                                                break;
+                                              case "BTC_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .btc_testnet;
+                                                break;
+                                              case "FLO":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_mainnet;
+                                                decimal = 1;
+                                                break;
+                                              case "FLO_TEST":
+                                                explorer =
+                                                  localbitcoinplusplus.server
+                                                    .flo_testnet;
+                                                decimal = 1;
+                                                break;
+                                              default:
+                                                break;
+                                            }
+
+                                            if (typeof explorer !== "string") {
+                                              throw new Error(
+                                                `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                              );
+                                              return false;
+                                            }
+
+                                            const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                            console.log(bal_url);
+
+                                            let current_balance = await helper_functions.ajaxGet(
+                                              bal_url
+                                            );
+                                            if (
+                                              !isNaN(current_balance) &&
+                                              parseFloat(current_balance) > 0
+                                            ) {
+                                              current_balance = Number(
+                                                parseFloat(
+                                                  current_balance / decimal
+                                                )
+                                              );
+                                            }
+
+                                            if (
+                                              typeof current_balance == "number"
+                                            ) {
+                                              deposit_arr.bitcoinToBePaid = current_balance;
+                                              btc_reserves.balance = current_balance;
+                                            } else {
+                                              deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                              btc_reserves.balance -= EqCryptoWd;
+                                            }
+
+                                            if (
+                                              deposit_arr.bitcoinToBePaid > 0
+                                            ) {
+                                              // update deposits in db
+                                              deposit_arr.status = 2; // UTXO ready to be used again
+                                              const deposit_resp = await updateinDB(
+                                                "deposit",
+                                                deposit_arr,
+                                                deposit_arr.id
+                                              );
+                                              // Update new balance in system_btc_reserves
+                                              const reserves_resp = await updateinDB(
+                                                "system_btc_reserves_private_keys",
+                                                btc_reserves,
+                                                btc_reserves.id
+                                              );
+
+                                              // Send the resp to backups
+                                              RM_RPC.send_rpc(
+                                                "update_deposited_crypto_instance",
+                                                {
+                                                  deposit_data: deposit_resp,
+                                                  btc_reserve_data: reserves_resp,
+                                                  db_inst: params.db_inst,
+                                                  trader_flo_address:
+                                                    deposit_arr.trader_flo_address
+                                                }
+                                              ).then(delRequestObject =>
+                                                doSend(delRequestObject)
+                                              );
+
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+
+                                              // AND DO THE SAME ABOVE 2 IN BACKUP RECEIVE RPC
+                                            } else {
+                                              // Do not delete these data instantly as the data
+                                              // may be required by a follow-up withdraw request
+                                              localbitcoinplusplus.actions
+                                                .delay(900000)
+                                                .then(() => {
+                                                  // delete entry in deposits in db
+                                                  removeinDB(
+                                                    "deposit",
+                                                    deposit_arr.id
+                                                  );
+                                                  removeinDB(
+                                                    "system_btc_reserves_private_keys",
+                                                    retrieve_pvtkey_req_id
+                                                  );
+                                                  removeinDB(
+                                                    "withdraw_btc",
+                                                    withdraw_id
+                                                  );
+
+                                                  RM_RPC.send_rpc(
+                                                    "delete_deposited_crypto_instance",
+                                                    {
+                                                      deposit_id:
+                                                        deposit_arr.id,
+                                                      btc_reserve_id: retrieve_pvtkey_req_id,
+                                                      withdraw_btc_id: withdraw_id,
+                                                      db_inst: params.db_inst,
+                                                      trader_flo_address:
+                                                        deposit_arr.trader_flo_address
+                                                    }
+                                                  ).then(delRequestObject =>
+                                                    doSend(delRequestObject)
+                                                  );
+                                                });
+                                            }
+                                          }
+                                        );
+                                        return true;
+                                      }
+                                    });
+                                  }
+                                );
+                              }
+                            }
+                          });
+                        }
+                      });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          addDB("userPublicData", params.data);
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        updateinDB("external_files", new_file);
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      updateinDB("external_files", params.file_updated);
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                showMessage("WARNING: Unknown method called for execution.");
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async backup_receive_rpc_response(request) {
+          var request = JSON.parse(request);
+          var params = request.params[0];
+          var method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof params.receiver_flo_address == "string" &&
+              params.receiver_flo_address.length > 0
+            ) {
+              if (
+                params.receiver_flo_address !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+              )
+                return;
+            }
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            if (typeof params.trader_flo_address !== "string") return;
+            const my_closest_su_list = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+              params.trader_flo_address
+            );
+            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+
+            if (method == "sync_with_supernode") {
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                function(is_valid_request) {
+                  if (
+                    is_valid_request === true &&
+                    params.job == "SYNC_MY_LOCAL_DB_WITH_SUPERNODE_DB" &&
+                    params.trader_flo_address.length > 0
+                  ) {
+                    const tableArray = [
+                      "deposit",
+                      "cash_deposits",
+                      "withdraw_cash",
+                      "withdraw_btc",
+                      "crypto_balances",
+                      "cash_balances",
+                      "userPublicData",
+                      "buyOrders",
+                      "sellOrders"
+                    ];
+
+                    localbitcoinplusplus.actions
+                      .get_sharable_db_data(
+                        tableArray,
+                        primarySupernodeOfThisUser
+                      )
+                      .then(function(su_db_data) {
+                        if (typeof su_db_data == "object") {
+                          su_db_data.trader_flo_address =
+                            params.trader_flo_address;
+                          su_db_data.receiver_flo_address =
+                            params.trader_flo_address;
+                          RM_RPC.send_rpc
+                            .call(this, "server_sync_response", su_db_data)
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+                      });
+                  }
+                }
+              );
+              return;
+            }
+
+            let backup_server_db_instance;
+            if (method !== "retrieve_shamirs_secret_btc_pvtkey") {
+              if (
+                typeof localbitcoinplusplus.newBackupDatabase.db[
+                  primarySupernodeOfThisUser
+                ] == "object"
+              ) {
+                backup_server_db_instance =
+                  localbitcoinplusplus.newBackupDatabase.db[
+                    primarySupernodeOfThisUser
+                  ];
+              }
+
+              if (typeof backup_server_db_instance !== "object") {
+                let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                showMessage(backup_db_error_msg);
+                throw new Error(backup_db_error_msg);
+              }
+
+              RM_RPC.filter_legit_backup_requests(
+                params.trader_flo_address,
+                async function(is_valid_request) {
+                  if (is_valid_request !== true) return false;
+
+                  try {
+                    // CHECK HERE IF USER IS INDULGED IN ANY MORE TRADE. IF TRUE RETURN ERROR
+                    await backup_server_db_instance
+                      .backup_readAllDB("deposit")
+                      .then(function(res) {
+                        if (typeof res == "object" && res.length > 0) {
+                          let canUserTrade = res.filter(function(user) {
+                            return (
+                              respective_trader_id == user.trader_flo_address &&
+                              user.status == 1
+                            );
+                          });
+                          if (canUserTrade.includes(true)) {
+                            request.response = `Trader id ${respective_trader_id} is not clear for trade currently.
+                                                You must finish your previous pending orders to qualify again to trade.`;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address: respective_trader_id,
+                                receiver_flo_address: respective_trader_id,
+                                server_msg: request.response
+                              })
+                              .then(server_response => doSend(server_response));
+
+                            showMessage(request.response);
+                            throw new Error(request.response);
+                            return false;
+                          }
+                        }
+                      });
+                  } catch (error) {
+                    throw new Error(error);
+                  }
+                }
+              );
+            }
+
+            switch (method) {
+              case "trade_buy":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      if (
+                        trade_margin.remaining_fiat_credit > 0 &&
+                        trade_margin.remaining_fiat_credit >= params.buy_price
+                      ) {
+                        request.response = RM_TRADE.trade_buy.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            supernode_signed_res.receiver_flo_address =
+                              params.trader_flo_address;
+                            if (typeof supernode_signed_res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_buy_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(buy_request_response =>
+                                  doSend(buy_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `Trade Margin Check Failed: You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "trade_sell":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+                    await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                      params.product,
+                      params.currency
+                    );
+                    const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                      params.trader_flo_address
+                    );
+                    const primarySupernodeForThisUser =
+                      get_requester_primary_supernode[0].data.id;
+                    let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                      params.trader_flo_address,
+                      params.product,
+                      params.currency,
+                      primarySupernodeForThisUser
+                    );
+                    if (
+                      typeof trade_margin.remaining_crypto_credit == "number" &&
+                      typeof trade_margin.remaining_fiat_credit == "number"
+                    ) {
+                      let eqCrypto = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        params.buy_price,
+                        params.currency,
+                        params.product
+                      );
+                      const diffPercent = Math.floor(((eqCrypto- trade_margin.remaining_crypto_credit)
+                                                /trade_margin.remaining_crypto_credit)*100);
+
+                      if(diffPercent<=2) {
+                        eqCrypto=trade_margin.remaining_crypto_credit;
+                      } else {
+                        console.info(`Info: Difference between Crypto balance and trading amount is too high: ${diffPercent}`);  
+                        return;
+                      } 
+
+                      if (
+                        trade_margin.remaining_crypto_credit > 0 &&
+                        trade_margin.remaining_crypto_credit >= eqCrypto
+                      ) {
+                        request.response = RM_TRADE.trade_sell.call(
+                          this,
+                          ...request.params,
+                          function(supernode_signed_res) {
+                            if (typeof supernode_signed_res == "object") {
+                              supernode_signed_res.receiver_flo_address =
+                                params.trader_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "trade_sell_request_response",
+                                  supernode_signed_res
+                                )
+                                .then(sell_request_response =>
+                                  doSend(sell_request_response)
+                                );
+
+                              // Init trading
+                              RM_TRADE.createTradePipes(
+                                params.currency,
+                                primarySupernodeForThisUser
+                              );
+                              return true;
+                            }
+                          },
+                          primarySupernodeForThisUser
+                        );
+                      } else {
+                        err_msg = `WARNING: Trade Margin Check Failed: 
+                                        You can only trade upto ${params.currency} ${trade_margin.remaining_fiat_credit}.`;
+
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    } else {
+                      err_msg = "Invalid trade margin figures.";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "sync_with_supernode":
+                // already processed above
+                break;
+              case "deposit_asset_request":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    // This code will only run for supernodes
+                    if (
+                      typeof params.product !== "undefined" &&
+                      (localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                      typeof params.depositing_amount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                        params.currency
+                      ) &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                        parseFloat(params.depositing_amount)
+                      ) &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0
+                    ) {
+                        const requester_public_key = request.nodePubKey;
+                          if (
+                            requester_public_key == undefined ||
+                            requester_public_key == null ||
+                            requester_public_key.length < 1
+                          ) {
+                            err_msg = "Failed to get public key of the user.";
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                          params.depositor_public_key = requester_public_key;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        let generate_btc_keys_for_requester = RM_WALLET.generateFloKeys(
+                          null,
+                          params.product
+                        );
+
+                        console.table(generate_btc_keys_for_requester);
+
+                        params.id = helper_functions.unique_id();
+                        params.status = 1;
+                        params.btc_address =
+                          generate_btc_keys_for_requester.address;
+
+                        // params.bitcoinToBePaid = RM_TRADE.calculateCryptoEquivalentOfCash(
+                        //   params.depositing_amount,
+                        //   params.currency,
+                        //   params.product
+                        // );
+
+                        params.bitcoinToBePaid = Number(params.depositing_amount);
+
+                        let receivedTradeInfo = { ...params };
+
+                        if (
+                          typeof localbitcoinplusplus.wallets
+                            .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                        ) {
+                          err_msg =
+                            "Failed to determine Super node signing key.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          su_data
+                        ) {
+                          if (
+                            typeof su_data == "object" &&
+                            typeof su_data.myLocalFLOPublicKey == "string" &&
+                            su_data.myLocalFLOPublicKey.length > 0 &&
+                            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                              su_data.myLocalFLOPublicKey
+                            )
+                          ) {
+                            let receivedTradeInfoHash = Crypto.SHA256(
+                              JSON.stringify(receivedTradeInfo)
+                            );
+
+                            receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                            receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                              receivedTradeInfoHash,
+                              localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            receivedTradeInfo["order_validator_public_key"] = su_data.myLocalFLOPublicKey;
+
+                            try {
+                              const this_btc_pvt_key =
+                                generate_btc_keys_for_requester.privateKeyWIF;
+                              const this_btc_tx_key = Crypto.util.randomBytes(
+                                64
+                              );
+                              const this_btc_pvt_key_shamirs_secret = RM_WALLET.createShamirsSecretShares(
+                                this_btc_pvt_key,
+                                10,
+                                5
+                              );
+                              if (
+                                typeof this_btc_pvt_key_shamirs_secret ==
+                                  "object" &&
+                                this_btc_pvt_key_shamirs_secret.length > 0
+                              ) {
+                                const deposit_res = await backup_server_db_instance.backup_addDB(
+                                  "deposit",
+                                  receivedTradeInfo
+                                );
+
+                                // Send the address to the requester
+                                let deposit_response_object = {
+                                  error: false,
+                                  method: "deposit_asset_request_response",
+                                  msg: `Please send ${params.product} ${params.bitcoinToBePaid} to the following addres: ${generate_btc_keys_for_requester.address}.`,
+                                  data: deposit_res
+                                };
+                                deposit_response_object.receiver_flo_address =
+                                  params.trader_flo_address;
+                                deposit_response_object.trader_flo_address =
+                                  params.trader_flo_address;
+
+                                RM_RPC.send_rpc
+                                  .call(
+                                    this,
+                                    "deposit_asset_request_response",
+                                    deposit_response_object
+                                  )
+                                  .then(deposit_request_response =>
+                                    doSend(deposit_request_response)
+                                  );
+
+                                let this_btc_pvt_key_shamirs_secret_array = this_btc_pvt_key_shamirs_secret.map(
+                                  chunks => {
+                                    let chunk_ids = Crypto.util.bytesToHex(
+                                      Crypto.util.randomBytes(64)
+                                    );
+                                    let chunk_array = {
+                                      id: chunk_ids,
+                                      privateKeyChunks: Crypto.AES.encrypt(
+                                        chunks,
+                                        this_btc_tx_key
+                                      ),
+                                      trader_flo_address:
+                                        params.trader_flo_address
+                                    };
+                                    return chunk_array;
+                                  }
+                                );
+
+                                // Send chunks of private keys to other supernodes
+                                this_btc_pvt_key_shamirs_secret_array.map(
+                                  shares => {
+                                    RM_RPC.send_rpc
+                                      .call(
+                                        this,
+                                        "store_shamirs_secret_pvtkey_shares",
+                                        shares
+                                      )
+                                      .then(store_pvtkey_req =>
+                                        doSend(store_pvtkey_req)
+                                      );
+                                  }
+                                );
+
+                                if (
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_address == "string" &&
+                                  typeof localbitcoinplusplus.wallets
+                                    .my_local_flo_public_key == "string" &&
+                                  typeof localbitcoinplusplus
+                                    .master_configurations.supernodesPubKeys ==
+                                    "object" &&
+                                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                    localbitcoinplusplus.wallets
+                                      .my_local_flo_public_key
+                                  )
+                                ) {
+                                  try {
+                                    let this_btc_pvt_key_shamirs_secret__id_array = this_btc_pvt_key_shamirs_secret_array.map(
+                                      i => i.id
+                                    );
+                                    let btc_private_key_shamirs_id = this_btc_pvt_key_shamirs_secret__id_array;
+                                    let supernode_transaction_key = this_btc_tx_key;
+                                    const system_btc_reserves_private_keys_object = {
+                                      id: helper_functions.unique_id(),
+                                      product: params.product,
+                                      btc_address: params.btc_address,
+                                      balance: null,
+                                      trader_flo_address:
+                                        params.trader_flo_address,
+                                      btc_private_key_shamirs_id: btc_private_key_shamirs_id,
+                                      supernode_transaction_key: supernode_transaction_key
+                                    };
+                                    backup_server_db_instance
+                                      .backup_addDB(
+                                        "system_btc_reserves_private_keys",
+                                        system_btc_reserves_private_keys_object
+                                      )
+                                      .then(pk_res => {
+                                        // Send it to neighbor nodes to store as backup
+                                        reactor.dispatchEvent(
+                                          "store_backup_crypto_pk_object",
+                                          pk_res
+                                        );
+                                      });
+                                  } catch (error) {
+                                    throw new Error(error);
+                                  }
+                                }
+                                return true;
+                              }
+                            } catch (error) {
+                              throw new Error(error);
+                            }
+
+                            return true;
+                          }
+                        });
+
+                        return false;
+                      }
+                    } else {
+                      err_msg = "deposit asset request error";
+                      showMessage(err_msg);
+                      throw new Error(err_msg);
+                    }
+                  }
+                );
+                break;
+              case "deposit_cash_request":
+                console.info(`INFO: Cash deposits are prohibited in backup mode.`);
+
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    let receivedTradeInfo = { ...params };
+
+                    let receivedTradeInfoHash = Crypto.SHA256(
+                        JSON.stringify(receivedTradeInfo)
+                    );
+
+                    receivedTradeInfo["depositDataHash"] = receivedTradeInfoHash;
+                    receivedTradeInfo["order_validator_sign"] = RM_WALLET.sign(
+                        receivedTradeInfoHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+                    receivedTradeInfo["order_validator_public_key"] =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                    let deposit_response_object = {
+                        error: true,
+                        method: "deposit_cash_request_response",
+                        msg: "Primary server is temporarily down. For now you can only trade, deposit and withdraw cryptos.",
+                        data: null,
+                        receiver_flo_address: receivedTradeInfo.trader_flo_address,
+                        trader_flo_address: receivedTradeInfo.trader_flo_address
+                    };
+
+                    RM_RPC.send_rpc
+                    .call(
+                        this,
+                        "deposit_cash_request_response",
+                        deposit_response_object
+                    )
+                    .then(deposit_request_response =>
+                        doSend(deposit_request_response)
+                    );
+                    return true;
+                  }
+                );
+                break;
+              case "withdraw_request_method":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  async function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.product !== "undefined" &&
+                      ((localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                        params.product
+                      ) ||
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )) &&
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.currency
+                        )) &&
+                      typeof params.withdrawing_amount !== "undefined" &&
+                      typeof localbitcoinplusplus.master_configurations
+                        .validTradingAmount !== "undefined" &&
+                      typeof params.trader_flo_address == "string" &&
+                      params.trader_flo_address.length > 0 &&
+                      typeof params.receivinAddress == "string" &&
+                      params.receivinAddress.length > 0 &&
+                      typeof params.currency == "string"
+                    ) {
+                      const get_requester_primary_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        params.trader_flo_address
+                      );
+                      const primarySupernodeForThisUser =
+                        get_requester_primary_supernode[0].data.id;
+
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        params.product,
+                        params.currency
+                      );
+                      let trade_margin = await RM_TRADE.getAssetTradeAndWithdrawLimit(
+                        params.trader_flo_address,
+                        params.product,
+                        params.currency
+                      );
+
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        if (
+                          trade_margin.remaining_crypto_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_crypto_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient crypto balance to withdraw. You can withdraw upto: ${params.product} ${trade_margin.remaining_crypto_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      } else {
+                        if (
+                          trade_margin.remaining_fiat_credit < 0 ||
+                          params.withdrawing_amount <= 0 ||
+                          trade_margin.remaining_fiat_credit <
+                            params.withdrawing_amount
+                        ) {
+                          err_msg = `Insufficient fiat balance to withdraw. You can withdraw upto: ${params.currency} ${trade_margin.remaining_fiat_credit}`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+
+                      params.id = helper_functions.unique_id();
+                      params.status = 1;
+                      if (
+                        localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                          params.product
+                        )
+                      ) {
+                        // Check how much cryptos the user can withdraw
+                        const withdrawer_btc_id = `${params.trader_flo_address}_${params.product}`;
+                        backup_server_db_instance
+                          .backup_readDB("crypto_balances", withdrawer_btc_id)
+                          .then(function(btc_balance_res) {
+                            if (
+                              typeof btc_balance_res == "object" &&
+                              typeof btc_balance_res.trader_flo_address ==
+                                "string" &&
+                              btc_balance_res.crypto_balance > 0
+                            ) {
+                              let withdrawer_btc_balance = Number(
+                                btc_balance_res.crypto_balance
+                              ).toFixed(8);
+                              const eqBTC = Number(
+                                parseFloat(params.withdrawing_amount).toFixed(8)
+                              );
+                              let withdrawer_new_btc_balance =
+                                withdrawer_btc_balance - eqBTC;
+                              if (
+                                withdrawer_new_btc_balance >= 0 &&
+                                withdrawer_btc_balance > 0 &&
+                                eqBTC > 0 &&
+                                eqBTC <= withdrawer_btc_balance
+                              ) {
+                                // Now details of Bitcoins can be sent to withdrawer
+
+                                /****************************************************************************
+                                 ***********IMPORTANT: CHANGE RECEIVING ADDRESS TO BTC THAN FLO HERE**********
+                                 ***********AND DO SOMETHING ABOUT PRIVATE KEY BELOW**************************
+                                 ****************************************************************************/
+                                let sum_total_btc = 0;
+                                let valid_utxo_list = [];
+                                let receiverBTCAddress = params.receivinAddress.trim();
+
+                                backup_server_db_instance
+                                  .backup_readAllDB("deposit")
+                                  .then(function(deposit_list) {
+                                    if (
+                                      typeof deposit_list == "object" &&
+                                      deposit_list.length > 0
+                                    ) {
+                                      deposit_list = deposit_list.filter(
+                                        deposits =>
+                                          deposits.status == 2 &&
+                                          localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                            deposits.product
+                                          ) &&
+                                          params.product == deposits.product
+                                      );
+                                      for (const dl in deposit_list) {
+                                        if (deposit_list.hasOwnProperty(dl)) {
+                                          const deposit_dl = deposit_list[dl];
+                                          sum_total_btc += parseFloat(
+                                            deposit_dl.bitcoinToBePaid
+                                          );
+
+                                          if (eqBTC <= sum_total_btc) {
+                                            valid_utxo_list.push(deposit_dl);
+                                            break;
+                                          } else {
+                                            valid_utxo_list.push(deposit_dl);
+                                          }
+                                        }
+                                      }
+                                      let valid_btc_list = valid_utxo_list.map(
+                                        deposit_arr => {
+                                          // Deposited Bitcoin is under process
+                                          deposit_arr.status = 3;
+                                          backup_server_db_instance.backup_updateinDB(
+                                            "deposit",
+                                            deposit_arr,
+                                            deposit_arr.trader_flo_address
+                                          );
+
+                                          // save the address and id in a table
+                                          const withdraw_id = helper_functions.unique_id();
+                                          const withdraw_btc_order_object = {
+                                            id: withdraw_id,
+                                            trader_flo_address:
+                                              params.trader_flo_address,
+                                            utxo_addr: deposit_arr.btc_address,
+                                            receiverBTCAddress:
+                                              params.receivinAddress,
+                                            receivingBTC: eqBTC,
+                                            currency: params.currency,
+                                            product: params.product,
+                                            change_adress:
+                                              deposit_arr.btc_address,
+                                            timestamp: +new Date()
+                                          };
+                                          backup_server_db_instance.backup_addDB(
+                                            "withdraw_btc",
+                                            withdraw_btc_order_object
+                                          );
+                                          return {
+                                            withdraw_id: withdraw_id,
+                                            deposited_btc_address:
+                                              deposit_arr.btc_address
+                                          };
+                                        }
+                                      );
+
+                                      // doSend btc_private_key_shamirs_id from system_btc_reserves_private_keys
+                                      valid_btc_list.map(vbl => {
+                                        readDBbyIndex(
+                                          "system_btc_reserves_private_keys",
+                                          "btc_address",
+                                          vbl.deposited_btc_address
+                                        ).then(function(res) {
+                                          let retrieve_pvtkey_req_id =
+                                            res[0].id;
+                                          res[0].btc_private_key_shamirs_id.map(
+                                            bpks => {
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "send_back_shamirs_secret_btc_pvtkey",
+                                                  {
+                                                    retrieve_pvtkey_req_id: retrieve_pvtkey_req_id,
+                                                    chunk_val: bpks,
+                                                    withdraw_id:
+                                                      vbl.withdraw_id,
+                                                    db_inst: primarySupernodeForThisUser
+                                                  }
+                                                )
+                                                .then(retrieve_pvtkey_req =>
+                                                  doSend(retrieve_pvtkey_req)
+                                                );
+                                            }
+                                          );
+                                        });
+                                      });
+                                    }
+                                  });
+                              } else {
+                                err_msg = `Withdrawal request failed: You are trying to withdraw more Bitcoins than you have.`;
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+
+                                // Return error to the requester
+                                return {
+                                  error: true,
+                                  method: "withdrawal_request_response",
+                                  data:
+                                    "Withdrawal request failed: You are trying to withdraw more Bitcoins than you have."
+                                };
+                              }
+                            } else {
+                              err_msg = `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`;
+                              showMessage(err_msg);
+
+                              // Return error to the requester
+                              return {
+                                error: true,
+                                method: "withdrawal_request_response",
+                                data: `Withdrawal request failed: You don't seem to have any Bitcoin balance in the system yet.
+                                                        Please buy some Bitcoins to withdraw.`
+                              };
+                            }
+                          });
+                      } else if (
+                        localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                          params.product
+                        )
+                      ) {
+
+
+                        /***********************************************
+                        * WITHDRAW OF CASH IS PROHIBITED IN BACKUP MODE*
+                        ************************************************/
+                        let withdraw_request_db_object = {
+                            trader_flo_address: params.trader_flo_address,
+                        };
+
+                        let withdraw_request_db_object_hash = Crypto.SHA256(
+                            JSON.stringify(withdraw_request_db_object)
+                        );
+                        withdraw_request_db_object["withdrawDataHash"] 
+                            = withdraw_request_db_object_hash;
+                        withdraw_request_db_object["order_validator_sign"] 
+                            = RM_WALLET.sign(
+                                withdraw_request_db_object_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+                        withdraw_request_db_object["order_validator_public_key"] 
+                            = localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        
+                        // return back the response to client
+                        withdraw_request_db_object.error = true;
+                        withdraw_request_db_object.receiver_flo_address =
+                        params.trader_flo_address;
+                        withdraw_request_db_object.msg = 
+                        `INFO: The primary server is down and will be up soon. Currently,
+                        you can only trade, deposit and withdraw Cryptos but not Cash.`;
+                        RM_RPC.send_rpc
+                        .call(
+                            this,
+                            "withdrawal_request_response",
+                            withdraw_request_db_object
+                        )
+                        .then(
+                            withdrawal_request_response =>
+                            doSend(
+                                withdrawal_request_response
+                            )
+                        );
+                        
+                        return false;
+
+                        if (
+                          !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+                            parseFloat(params.withdrawing_amount)
+                          )
+                        ) {
+                          err_msg = `Withdrawal request failed: Please enter valid fiat amount.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        // Check if there's no already a withdraw cash order of this user
+                        /*ONLY DELETE A WITHDRAW ORDER WHEN A DEPOSITOR HAS CONFIRMED DEPOSIT
+                                        AND RECEIVER HAS CONFIRMED WITHDRAW*/
+
+                        // Check how much Cash user can withdraw
+                        const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+                        backup_server_db_instance
+                          .backup_readDB("cash_balances", trader_cash_id)
+                          .then(function(cash_balances_res) {
+                            if (
+                              typeof cash_balances_res == "object" &&
+                              typeof cash_balances_res.trader_flo_address ==
+                                "string" &&
+                              typeof cash_balances_res.cash_balance ==
+                                "number" &&
+                              cash_balances_res.cash_balance > 0
+                            ) {
+                              let withdrawer_cash_balance = parseFloat(
+                                cash_balances_res.cash_balance
+                              );
+                              let withdrawing_cash_amount = parseFloat(
+                                params.withdrawing_amount
+                              );
+                              let bank_details = params.receivinAddress.trim(); // user UPI
+
+                              if (
+                                withdrawer_cash_balance > 0 &&
+                                withdrawing_cash_amount > 0 &&
+                                withdrawer_cash_balance >=
+                                  withdrawing_cash_amount
+                              ) {
+                                // Get a cashier
+                                const cashiersList = JSON.parse(
+                                  localbitcoinplusplus.master_configurations
+                                    .cashiers
+                                );
+                                const cashiersPubKeysArray = Object.keys(cashiersList);
+                                const getAPaymentHandler = randomNoRepeats(cashiersPubKeysArray)();
+                                const cashierFloAddr = bitjs.FLO_TEST.pubkey2address(
+                                  getAPaymentHandler
+                                );
+
+                                if (!cashiersPubKeysArray.includes(
+                                    getAPaymentHandler
+                                  )
+                                ) {
+                                  throw new Error(
+                                    `ERROR: ${getAPaymentHandler} is not recognized as any Cashier's Public Key.`
+                                  );
+                                }
+
+                                const encoded_bank_details = localbitcoinplusplus.encrypt.encryptMessage(
+                                  bank_details,
+                                  getAPaymentHandler
+                                );
+
+                                let token_transfer_currency = "";
+                                if (params.currency == "INR") {
+                                  token_transfer_currency = "rupee";
+                                }
+
+                                const flo_withdraw_comment = `transfer ${withdrawing_cash_amount} ${token_transfer_currency}# to ${params.trader_flo_address}.`;
+
+                                // Add it to cash withdrawal table
+                                let withdraw_request_db_object = {
+                                  id: helper_functions.unique_id(),
+                                  trader_flo_address: params.trader_flo_address,
+                                  withdraw_amount: withdrawing_cash_amount,
+                                  currency: params.currency,
+                                  receivinAddress: encoded_bank_details,
+                                  cashier_pubKey: getAPaymentHandler,
+                                  status: 1 // withdraw request called
+                                };
+
+                                readDB("localbitcoinUser", "00-01").then(
+                                  function(su_data) {
+                                    if (
+                                      typeof su_data == "object" &&
+                                      typeof su_data.myLocalFLOPublicKey ==
+                                        "string" &&
+                                      su_data.myLocalFLOPublicKey.length > 0 &&
+                                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                                        su_data.myLocalFLOPublicKey
+                                      )
+                                    ) {
+                                      let withdraw_request_db_object_hash = Crypto.SHA256(
+                                        JSON.stringify(
+                                          withdraw_request_db_object
+                                        )
+                                      );
+                                      withdraw_request_db_object[
+                                        "withdrawDataHash"
+                                      ] = withdraw_request_db_object_hash;
+                                      withdraw_request_db_object[
+                                        "order_validator_sign"
+                                      ] = RM_WALLET.sign(
+                                        withdraw_request_db_object_hash,
+                                        localbitcoinplusplus.wallets
+                                          .MY_SUPERNODE_PRIVATE_KEY
+                                      );
+                                      withdraw_request_db_object[
+                                        "order_validator_public_key"
+                                      ] = su_data.myLocalFLOPublicKey;
+
+                                      try {
+                                        // Transfer Token
+                                        RM_TRADE.sendTransaction(
+                                          "FLO_TEST",
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          localbitcoinplusplus.wallets
+                                            .MY_SUPERNODE_PRIVATE_KEY,
+                                          cashierFloAddr,
+                                          0.001,
+                                          localbitcoinplusplus.wallets
+                                            .my_local_flo_address,
+                                          async function(res) {
+                                            console.log(res);
+                                            if (typeof res == "object") {
+                                              try {
+                                                let msg = "";
+                                                let resp_txid = "";
+                                                if (
+                                                  typeof res.txid == "string" &&
+                                                  res.txid.length > 0
+                                                ) {
+                                                  resp_obj = JSON.parse(
+                                                    res.txid
+                                                  );
+                                                  resp_txid =
+                                                    resp_obj.txid.result ||
+                                                    resp_obj.txid;
+                                                  msg = `Transaction Id for token transfer to ${params.trader_flo_address}: ${resp_txid}.`;
+                                                } else if (
+                                                  res.signedTxHash.length > 0
+                                                ) {
+                                                  msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                                    this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                                } else {
+                                                  console.log(res);
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction.`
+                                                  );
+                                                  return false;
+                                                }
+
+                                                if (msg.length > 0) {
+                                                  // Deduct balance of withdrawer
+                                                  cash_balances_res.cash_balance -= parseFloat(
+                                                    withdrawing_cash_amount
+                                                  );
+                                                  const withdrawer_cash_data = await backup_server_db_instance.backup_updateinDB(
+                                                    "cash_balances",
+                                                    cash_balances_res
+                                                  );
+
+                                                  const update_cash_balance_obj = {
+                                                    withdrawer_cash_data: withdrawer_cash_data
+                                                  };
+                                                  const update_cash_balance_str = JSON.stringify(
+                                                    update_cash_balance_obj
+                                                  );
+                                                  const update_cash_balance_hash = Crypto.SHA256(
+                                                    update_cash_balance_str
+                                                  );
+                                                  const update_cash_balance_sign = RM_WALLET.sign(
+                                                    update_cash_balance_hash,
+                                                    localbitcoinplusplus.wallets
+                                                      .MY_SUPERNODE_PRIVATE_KEY
+                                                  );
+
+                                                  update_cash_balance_obj.publicKey =
+                                                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                                                  update_cash_balance_obj.sign = update_cash_balance_sign;
+                                                  update_cash_balance_obj.hash = update_cash_balance_hash;
+                                                  update_cash_balance_obj.trader_flo_address = cash_balances_res.trader_flo_address;
+
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "update_all_new_cash_withdraw_recorded_in_db",
+                                                      update_cash_balance_obj
+                                                    )
+                                                    .then(
+                                                      update_cash_balance_req =>
+                                                        doSend(
+                                                          update_cash_balance_req
+                                                        )
+                                                    );
+
+                                                  //add the request to supernode db
+                                                  withdraw_request_db_object.token_transfer_txid =
+                                                    resp_txid ||
+                                                    res.signedTxHash;
+
+                                                  // Add record in Db
+                                                  const withdraw_request_db_object_res = await backup_server_db_instance.backup_addDB(
+                                                    "withdraw_cash",
+                                                    withdraw_request_db_object
+                                                  );
+
+                                                  // return back the response to client
+                                                  withdraw_request_db_object_res.receiver_flo_address =
+                                                    params.trader_flo_address;
+                                                  withdraw_request_db_object_res.trader_flo_address =
+                                                    params.trader_flo_address;
+                                                  RM_RPC.send_rpc
+                                                    .call(
+                                                      this,
+                                                      "withdrawal_request_response",
+                                                      withdraw_request_db_object_res
+                                                    )
+                                                    .then(
+                                                      withdrawal_request_response =>
+                                                        doSend(
+                                                          withdrawal_request_response
+                                                        )
+                                                    );
+                                                } else {
+                                                  throw new Errror(
+                                                    `ERROR: Failed to make transaction. Message length is 0: ${msg}`
+                                                  );
+                                                  return false;
+                                                }
+                                              } catch (e) {
+                                                throw new Error(e);
+                                              }
+                                            }
+                                          },
+                                          flo_withdraw_comment
+                                        );
+                                      } catch (error) {
+                                        console.log(error);
+                                      }
+                                    }
+                                  }
+                                );
+                              } else {
+                                // Return error to the requester
+                                err_msg =
+                                  "Withdrawal request failed: You are trying to withdraw more cash than you have in localbitcoinplusplus account.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                            }
+                          });
+                      } else {
+                        err_msg = "withdraw request error";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+                    }
+                  }
+                );
+                break;
+
+              case "retrieve_shamirs_secret_btc_pvtkey":
+                RM_RPC.filter_legit_backup_requests(
+                  params.trader_flo_address,
+                  function(is_valid_request) {
+                    if (is_valid_request !== true) return false;
+
+                    if (
+                      typeof params.btc_private_key_array !== "string" ||
+                      typeof params.retrieve_pvtkey_req_id !== "string"
+                    )
+                      return false;
+
+                    let rec_flo_id =
+                      params.receiver_flo_address ||
+                      request.globalParams.receiverFloId;
+                    if (
+                      typeof rec_flo_id == "undefined" ||
+                      rec_flo_id !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (typeof params.db_inst !== "string")
+                      throw new Error(`ERROR: No DB instance provided.`);
+                    if (
+                      params.db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    backup_server_db_instance =
+                      localbitcoinplusplus.newBackupDatabase.db[params.db_inst];
+
+                    if (typeof backup_server_db_instance !== "object") return;
+
+                    let btc_private_key_str = params.btc_private_key_array;
+                    let retrieve_pvtkey_req_id = params.retrieve_pvtkey_req_id;
+                    let withdraw_id = params.withdraw_id;
+
+                    try {
+                      let btc_private_key_object = JSON.parse(
+                        btc_private_key_str
+                      );
+                      let btc_pk_shares_array = btc_private_key_object
+                        .map(pkChunks => {
+                          if (typeof pkChunks.private_key_chunk !== "undefined")
+                            return pkChunks.private_key_chunk.privateKeyChunks;
+                        })
+                        .filter(val => val !== undefined);
+                      console.log(btc_pk_shares_array);
+
+                      backup_server_db_instance
+                        .backup_readDB("withdraw_btc", withdraw_id)
+                        .then(function(withdraw_res) {
+                          if (typeof withdraw_res == "object") {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "system_btc_reserves_private_keys",
+                                retrieve_pvtkey_req_id
+                              )
+                              .then(async function(btc_reserves) {
+                                if (typeof btc_reserves == "object") {
+                                  // Ideally this line should never run.
+                                  if (
+                                    btc_reserves.product !==
+                                    withdraw_res.product
+                                  )
+                                    throw new Error(
+                                      "Mismatch of assets in withdrawal request."
+                                    );
+
+                                  await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                                    withdraw_res.product,
+                                    withdraw_res.currency
+                                  );
+                                  let EqCryptoWd = Number(
+                                    withdraw_res.receivingBTC
+                                  );
+
+                                  let transaction_key =
+                                    btc_reserves.supernode_transaction_key;
+                                  if (transaction_key.length > 0) {
+                                    let btc_private_key = RM_WALLET.rebuild_private_key(
+                                      btc_pk_shares_array,
+                                      transaction_key
+                                    );
+                                    console.log(btc_pk_shares_array);
+                                    console.log(transaction_key);
+
+                                    RM_TRADE.sendTransaction(
+                                      withdraw_res.product,
+                                      withdraw_res.utxo_addr,
+                                      btc_private_key,
+                                      withdraw_res.receiverBTCAddress,
+                                      withdraw_res.receivingBTC,
+                                      withdraw_res.change_adress,
+                                      async function(res) {
+                                        console.log(res);
+                                        if (typeof res == "object") {
+                                          try {
+                                            let msg = "";
+                                            if (
+                                              typeof res.txid == "string" &&
+                                              res.txid.length > 0
+                                            ) {
+                                              resp_obj = JSON.parse(res.txid);
+                                              resp_txid =
+                                                resp_obj.txid.result ||
+                                                resp_obj.txid;
+                                              msg = `Transaction Id for your withdrawn crypto asset: ${resp_txid}.`;
+                                            } else if (
+                                              res.signedTxHash.length > 0
+                                            ) {
+                                              msg = `INFO: We could not broadcast your transaction. Please broadcast 
+                                                                            this Signed Raw Tx manually yourself: ${res.signedTxHash}`;
+                                            } else {
+                                              console.log(res);
+                                              throw new Errror(
+                                                `ERROR: Failed to make transaction.`
+                                              );
+                                              return false;
+                                            }
+
+                                            if (msg.length > 0) {
+                                              const RM_RPC = new localbitcoinplusplus.rpc();
+                                              RM_RPC.send_rpc
+                                                .call(
+                                                  this,
+                                                  "supernode_message",
+                                                  {
+                                                    trader_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    receiver_flo_address:
+                                                      withdraw_res.trader_flo_address,
+                                                    server_msg: msg
+                                                  }
+                                                )
+                                                .then(server_response =>
+                                                  doSend(server_response)
+                                                );
+                                            } else return;
+
+                                            let withdrawer_crypto_bal_id = `${withdraw_res.trader_flo_address}_${withdraw_res.product}`;
+                                            backup_server_db_instance
+                                              .backup_readDB(
+                                                "crypto_balances",
+                                                withdrawer_crypto_bal_id
+                                              )
+                                              .then(res_bal => {
+                                                if (
+                                                  typeof res_bal !== "object"
+                                                ) {
+                                                  throw new Error(
+                                                    `FATAL ERROR: Failed to subtract balance of id ${withdrawer_crypto_bal_id} by ${EqCryptoWd}. `
+                                                  );
+                                                }
+                                                res_bal.crypto_balance -= EqCryptoWd;
+                                                backup_server_db_instance
+                                                  .backup_updateinDB(
+                                                    "crypto_balances",
+                                                    res_bal,
+                                                    withdrawer_crypto_bal_id
+                                                  )
+                                                  .then(res_obj => {
+                                                    const res_obj_str = JSON.stringify(
+                                                      res_obj
+                                                    );
+                                                    const res_obj_hash = Crypto.SHA256(
+                                                      res_obj_str
+                                                    );
+                                                    const res_obj_sign = RM_WALLET.sign(
+                                                      res_obj_hash,
+                                                      localbitcoinplusplus
+                                                        .wallets
+                                                        .MY_SUPERNODE_PRIVATE_KEY
+                                                    );
+
+                                                    const updateUserCryptoBalanceObject = {
+                                                      updatedBTCBalanceObject: res_obj,
+                                                      updatedBTCBalanceObjectSign: res_obj_sign,
+                                                      trader_flo_address:
+                                                        withdraw_res.trader_flo_address,
+                                                      receiver_flo_address:
+                                                        withdraw_res.trader_flo_address
+                                                    };
+
+                                                    RM_RPC.send_rpc(
+                                                      "updateUserCryptoBalanceRequest",
+                                                      updateUserCryptoBalanceObject
+                                                    ).then(
+                                                      updateUserCryptoBalanceRequestObject =>
+                                                        doSend(
+                                                          updateUserCryptoBalanceRequestObject
+                                                        )
+                                                    );
+                                                  });
+                                              });
+                                          } catch (error) {
+                                            console.warn(error);
+                                            showMessage(error);
+                                          }
+                                        }
+
+                                        // Check if there's BTC left in deposited BTC. If yes update its status to 2 else delete it
+
+                                        /***********************************************************************************************************************************
+                                         *******************CHECK ACTUAL BTC BALANCE HERE THROUGH AN API AND UPDATE DEPOSIT TABLE****************************************************
+                                         ************************************************************************************************************************************/
+
+                                        backup_server_db_instance
+                                          .backup_readDBbyIndex(
+                                            "deposit",
+                                            "btc_address",
+                                            withdraw_res.utxo_addr
+                                          )
+                                          .then(function(deposit_arr_resp) {
+                                            if (
+                                              typeof deposit_arr_resp ==
+                                              "object"
+                                            ) {
+                                              deposit_arr_resp.map(
+                                                async deposit_arr => {
+                                                  let explorer;
+                                                  let decimal = 100000000;
+                                                  switch (deposit_arr.product) {
+                                                    case "BTC":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_mainnet;
+                                                      break;
+                                                    case "BTC_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.btc_testnet;
+                                                      break;
+                                                    case "FLO":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_mainnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    case "FLO_TEST":
+                                                      explorer =
+                                                        localbitcoinplusplus
+                                                          .server.flo_testnet;
+                                                      decimal = 1;
+                                                      break;
+                                                    default:
+                                                      break;
+                                                  }
+
+                                                  if (
+                                                    typeof explorer !== "string"
+                                                  ) {
+                                                    throw new Error(
+                                                      `WARNING: Invalid product value: ${deposit_arr.product}.`
+                                                    );
+                                                    return false;
+                                                  }
+
+                                                  const bal_url = `${explorer}/api/addr/${withdraw_res.utxo_addr}/balance`;
+                                                  console.log(bal_url);
+
+                                                  let current_balance = await helper_functions.ajaxGet(
+                                                    bal_url
+                                                  );
+                                                  if (
+                                                    !isNaN(current_balance) &&
+                                                    parseFloat(
+                                                      current_balance
+                                                    ) > 0
+                                                  ) {
+                                                    current_balance = Number(
+                                                      parseFloat(
+                                                        current_balance /
+                                                          decimal
+                                                      )
+                                                    );
+                                                  }
+
+                                                  if (
+                                                    typeof current_balance ==
+                                                    "number"
+                                                  ) {
+                                                    deposit_arr.bitcoinToBePaid = current_balance;
+                                                  } else {
+                                                    deposit_arr.bitcoinToBePaid -= EqCryptoWd;
+                                                  }
+
+                                                  if (
+                                                    deposit_arr.bitcoinToBePaid >
+                                                    0
+                                                  ) {
+                                                    // update deposits in db
+                                                    deposit_arr.status = 2; // UTXO ready to be used again
+                                                    const deposit_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "deposit",
+                                                      deposit_arr,
+                                                      deposit_arr.id
+                                                    );
+
+                                                    // Update new balance in system_btc_reserves
+                                                    const reserves_resp = await backup_server_db_instance.backup_updateinDB(
+                                                      "system_btc_reserves_private_keys",
+                                                      btc_reserves,
+                                                      btc_reserves.id
+                                                    );
+
+                                                    // Send the resp to backups
+                                                    RM_RPC.send_rpc(
+                                                      "update_deposited_crypto_instance",
+                                                      {
+                                                        deposit_data: deposit_resp,
+                                                        btc_reserve_data: reserves_resp,
+                                                        db_inst: params.db_inst,
+                                                        trader_flo_address:
+                                                          deposit_arr.trader_flo_address
+                                                      }
+                                                    ).then(delRequestObject =>
+                                                      doSend(delRequestObject)
+                                                    );
+
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  } else {
+                                                    localbitcoinplusplus.actions
+                                                      .delay(900000)
+                                                      .then(() => {
+                                                        // delete entry in deposits in db
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "deposit",
+                                                          deposit_arr.id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "system_btc_reserves_private_keys",
+                                                          retrieve_pvtkey_req_id
+                                                        );
+
+                                                        backup_server_db_instance.backup_removeinDB(
+                                                          "withdraw_btc",
+                                                          withdraw_id
+                                                        );
+
+                                                        RM_RPC.send_rpc(
+                                                          "delete_deposited_crypto_instance",
+                                                          {
+                                                            deposit_id:
+                                                              deposit_arr.id,
+                                                            btc_reserve_id: retrieve_pvtkey_req_id,
+                                                            withdraw_btc_id: withdraw_id,
+                                                            db_inst:
+                                                              params.db_inst,
+                                                            trader_flo_address:
+                                                              deposit_arr.trader_flo_address
+                                                          }
+                                                        ).then(
+                                                          delRequestObject =>
+                                                            doSend(
+                                                              delRequestObject
+                                                            )
+                                                        );
+                                                      });
+                                                  }
+                                                }
+                                              );
+                                              return true;
+                                            }
+                                          });
+                                      }
+                                    );
+                                  }
+                                }
+                              });
+                          }
+                        });
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                );
+                break;
+
+              case "superNodeSignedAddUserPublicData":
+                if (
+                  typeof params == "object" &&
+                  typeof params.data == "object"
+                ) {
+                  RM_RPC.filter_legit_backup_requests(
+                    params.data.trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof params.su_pubKey == "string" &&
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                          params.su_pubKey
+                        )
+                      ) {
+                        let res_data_obj = {
+                          trader_flo_address: params.data.trader_flo_address,
+                          trader_flo_pubKey: params.data.trader_flo_pubKey,
+                          trader_reputation: params.data.trader_reputation,
+                          timestamp: params.data.timestamp
+                        };
+                        let res_data_hash = Crypto.SHA256(
+                          JSON.stringify(res_data_obj)
+                        );
+                        let res_data_verification = RM_WALLET.verify(
+                          res_data_hash,
+                          params.sign,
+                          params.su_pubKey
+                        );
+                        if (
+                          res_data_verification == true &&
+                          res_data_hash == params.data_hash
+                        ) {
+                          backup_server_db_instance.backup_addDB(
+                            "userPublicData",
+                            params.data
+                          );
+                          return true;
+                        }
+                      }
+                    }
+                  );
+                }
+                break;
+
+              case "update_external_file_server_response":
+                if (typeof params == "object") {
+                  if (params.filename == "UPDATE_ALL_FILES") {
+                    let file_details_str = JSON.stringify(params.file_updated);
+                    if (
+                      RM_WALLET.verify(
+                        file_details_str,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      params.file_updated.map(new_file => {
+                        backup_server_db_instance.backup_updateinDB(
+                          "external_files",
+                          new_file
+                        );
+                        createScript(new_file.filename, new_file.content);
+                      });
+                      return true;
+                    }
+                  } else {
+                    let file_details_string = JSON.stringify(
+                      params.file_updated
+                    );
+                    if (
+                      RM_WALLET.verify(
+                        file_details_string,
+                        params.server_sign,
+                        params.server_pubkey
+                      )
+                    ) {
+                      backup_server_db_instance.backup_updateinDB(
+                        "external_files",
+                        params.file_updated
+                      );
+                      createScript(
+                        params.file_updated.filename,
+                        params.file_updated.content
+                      );
+                      return true;
+                    }
+                  }
+                  showMessage(
+                    `WARNING: Failed to update external files from server.`
+                  );
+                }
+                break;
+
+              default:
+                break;
+            }
+          }
+          return request.toString(); // return to client
+        },
+
+        async receive_cashiers_rpc_response(request) {
+          const isMsgFromCashier = request.search("__FOR__CASHIER__");
+          if (isMsgFromCashier < 0) return;
+
+          request = JSON.parse(request);
+          const params = request.params[0];
+          const method = request.method;
+
+          if (typeof params == "object" && typeof method == "string") {
+            if (
+              typeof request.globalParams !== "object" 
+              || (!Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+                ).includes(request.nodePubKey) 
+              && !(localbitcoinplusplus.master_configurations.supernodesPubKeys)
+              .includes(request.nodePubKey)
+              )
+              || (typeof request.globalParams.receiversList == "object" &&
+                !request.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ))            
+            )
+              return;
+
+            /************************************
+                #todo: VALIDATE CASHIER'S SIGNATURE HERE
+            *************************************/
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            let respective_trader_id = "";
+            if (typeof params.trader_flo_address == "string")
+              respective_trader_id = params.trader_flo_address;
+            request.response = {};
+            let err_msg;
+
+            let recvr_flo_id =
+              params.receiver_flo_address || request.globalParams.receiverFloId;
+
+            if (
+              typeof recvr_flo_id == "string" &&
+              recvr_flo_id.length > 0 &&
+              recvr_flo_id !== localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            switch (method) {
+              case "give_cashier_latest_pending_cash_deposits":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                          return false;  
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_deposit_reqs_for_this_cashier = await _readDBbyIndex(
+                    "cash_deposits",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_deposits",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_deposit_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        }
+                        )
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                    
+                   })();
+                break;
+              case "give_cashier_latest_pending_cash_withdraws":
+                (async function() {
+                    let _readDBbyIndex = readDBbyIndex;
+                    if(typeof params.parent_supernode==="string" 
+                    && params.parent_supernode.length
+                    && localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== params.parent_supernode ) {
+                            return false;
+                        // const foreign_db =
+                        //     localbitcoinplusplus.newBackupDatabase.db[params.parent_supernode];
+                        // if(typeof foreign_db !== "object") return;
+                        // _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+                    }
+                    const get_all_withdraws_reqs_for_this_cashier = await _readDBbyIndex(
+                    "withdraw_cash",
+                    "cashier_pubKey",
+                    params.cashier_pubKey
+                    );
+
+                    RM_RPC.send_rpc
+                        .call(
+                        this,
+                        "list_of_cashier_latest_pending_cash_withdrawals",
+                        {
+                            for_cashier: true,
+                            cashier_pubKey: request.nodePubKey,
+                            receiver_flo_address: request.globalParams.senderFloId,
+                            data: get_all_withdraws_reqs_for_this_cashier,
+                            requesting_supernode: params.requesting_supernode,
+                            parent_supernode: params.parent_supernode
+                        })
+                        .then(resp => doSend(resp, localbitcoinplusplus.wallets.my_local_flo_address));
+                })();   
+
+                break;
+
+              case "cashier_confirms_user_cash_deposit":
+                  (async function() {
+
+                    try {
+
+                        if (params.flo_txid===null
+                            || params.flo_txid.length<1
+                            || params.deposit_id==null
+                            || params.deposit_id.length<1
+                        ) {
+                            throw new Error(`Error: Incomplete or invalid data received for Cash Deposit Id: ${params.deposit_id}`);
+                        }      
+                        const parent_supernode = params.parent_supernode;
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+
+                        // Validate deposit_id
+                        const user_deposit_req = await _readDB("cash_deposits", params.deposit_id);
+                        if (typeof user_deposit_req!=="object" 
+                            || user_deposit_req===null) return;       
+
+                        const txidUrlDeposit = `${localbitcoinplusplus.server
+                            .flo_api_testnet}/api/v1.0/getTransactionDetails/${params.flo_txid}`;
+
+                        // Validate Flo txid
+                        const validate_flo_txid = await helper_functions.ajaxGet(txidUrlDeposit);
+                        
+                        if(typeof validate_flo_txid !== "object"
+                        || typeof validate_flo_txid.transactionDetails !== "object"
+                        || typeof validate_flo_txid.transactionDetails.floData !== "string"
+                        || validate_flo_txid.transactionDetails.floData.length < 5 // without ':text'
+                        )
+                        throw new Error(`Error: Txid ${params.flo_txid} not found in Blockchain.`);
+                    
+                        /** IMP: CHECK WHETHER VIN IS A VALID SUPERNODE FLO ID HERE **/ 
+                        const cashiers_pub_keys = Object.keys(JSON.parse(localbitcoinplusplus.master_configurations.cashiers));
+                        const cashiers_flo_keys = Object.values(cashiers_pub_keys).map(m=>bitjs["FLO_TEST"].pubkey2address(m));
+                        if(!cashiers_flo_keys.includes(validate_flo_txid.transactionDetails.vin[0].addr)) return;
+
+                        let amount_deposited = Number(validate_flo_txid.transactionDetails.floData.match(/\d+/g)[0]);
+                                        
+                        // Update balances datastore
+                        const user_cash_id = `${user_deposit_req.trader_flo_address}_${user_deposit_req.currency}`;
+                        const get_user_balance = await _readDB('cash_balances',user_cash_id);
+                        let updateUserBalance;
+
+                        if(typeof get_user_balance=="object" 
+                            && typeof get_user_balance.cash_balance==="number"
+                        ) {
+                            get_user_balance.cash_balance += amount_deposited;
+                            updateUserBalance = await _updateinDB("cash_balances", get_user_balance);
+
+                        } else {
+                            let cash_obj = {
+                                cash_balance: amount_deposited,
+                                currency: user_deposit_req.currency,
+                                id: user_cash_id,
+                                trader_flo_address: user_deposit_req.trader_flo_address,
+                            }
+                            updateUserBalance = await _updateinDB("cash_balances", cash_obj);
+                        }
+
+                        // Delete data from deposits
+                        if (typeof updateUserBalance!=="object" && updateUserBalance==null) 
+                            throw new Error(`Error: Failed to update balance of User Cash Id: ${user_cash_id}.`);
+                        
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode) {
+                            user_deposit_req.token_transfer_txid = params.flo_txid;
+                            _updateinDB("cash_deposits", user_deposit_req);
+                        } else {
+                            _removeinDB("cash_deposits", params.deposit_id);    
+                        }
+
+                        return;
+                                            
+                        // Broadcast deposit and cash balances datastore data to backups
+                        let update_cash_balance_obj = {
+                            depositor_cash_data: updateUserBalance,
+                            deposit_req_id: params.deposit_id
+                        }
+                        let update_cash_balance_str = JSON.stringify(update_cash_balance_obj);
+                        let update_cash_balance_hash = Crypto.SHA256(update_cash_balance_str);
+                        let update_cash_balance_sign =
+                            RM_WALLET
+                            .sign(update_cash_balance_hash,
+                                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                            );
+
+                        update_cash_balance_obj.publicKey =
+                            localbitcoinplusplus.wallets.my_local_flo_public_key;
+                        update_cash_balance_obj.sign = update_cash_balance_sign;
+                        update_cash_balance_obj.hash = update_cash_balance_hash;
+                        update_cash_balance_obj.trader_flo_address 
+                            = user_deposit_req.trader_flo_address;
+
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "update_all_deposit_success",
+                                update_cash_balance_obj)
+                            .then(update_cash_balance_req=>
+                        doSend(update_cash_balance_req));
+
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                  })()
+
+                break;
+
+              case "cashier_confirms_user_cash_withdraw":
+
+                (async function() {
+                    try {
+                        if (typeof params.withdraw_id!=="string"
+                        || params.withdraw_id.length<1
+                        || typeof params.upi_txid!=="string"
+                        || params.upi_txid.length<1)
+                        throw new Error(`Error: Invalid/Incomplete message sent by cashier.`);
+        
+                        // Fetch and update withdraw request from db
+                        // #todo 
+                        // Note: Remove withdraw requests older than 1 week using 
+                        // window.requestIdleCallback function
+
+                        if(localbitcoinplusplus.wallets.my_local_flo_address!==params.receiver_flo_address) return;
+
+                        let _readDB = readDB;
+                        let _updateinDB = updateinDB;
+                        let _removeinDB = removeinDB;
+
+                        const parent_supernode = params.parent_supernode;
+
+                        if (localbitcoinplusplus.wallets.my_local_flo_address!==parent_supernode &&
+                            typeof localbitcoinplusplus.newBackupDatabase.db[parent_supernode] ==
+                            "object"
+                        ) {
+                            // Cash Withdraw or deposit not allowed in backup mode
+                            return;
+                            const foreign_db =
+                                localbitcoinplusplus.newBackupDatabase.db[parent_supernode];
+                            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                        }
+        
+                        const withdraw_req = await _readDB('withdraw_cash', params.withdraw_id);
+                        if(typeof withdraw_req!=="object" 
+                        || withdraw_req.id.length<=0) return;
+        
+                        withdraw_req.upi_txid = params.upi_txid;
+                        withdraw_req.status = 2; // Cashier sent money to Withdrawer
+                        const updated_withdraw_req = await _updateinDB('withdraw_cash', withdraw_req, withdraw_req.id);
+
+                        if(typeof updated_withdraw_req.id !=="string") 
+                            throw new Error(`Error: Failed to update "cashier_confirms_user_cash_withdraw" data.`);
+                        
+                        return;
+
+                        // Broadcast to backups
+                        RM_RPC
+                            .send_rpc
+                            .call(this,
+                                "record_upi_tx_of_successfull_withdraw",
+                                updated_withdraw_req)
+                            .then(resp=> doSend(resp));
+                        
+                    } catch (error) {
+                        throw new Error(error);
+                    }
+                })() 
+
+                break;
+
+              default:
+                break;
+            }
+          }
+        },
+
+        parse_server_rpc_response(request) {
+          var request = JSON_RPC.parse(request);
+          var response;
+          if (request.id == this.rpc_req_id) {
+            // the request ID is maintained
+            response = request.response; // if successful
+          }
+          console.log("res:", response);
+          return response;
+        }
+      };
+    </script>
+
+    <!-- Trade Object -->
+    <script>
+      /*Initiate trade level with 0*/
+      var Trade = (localbitcoinplusplus.trade = function processTrade() {
+        this.errors = [];
+        this.level = 0; // default
+        this.order_type = null;
+        this.valid_order_type = ["buy", "sell"];
+        this.product = null;
+        this.currency = null;
+        this.buy_price = null;
+        this.buyer_public_key = null;
+        this.buyer_key_signature = null;
+        this.order_validator_public_key = null;
+        this.rpc_job = null;
+        this.floAddress = null;
+        this.user_flo_address = null;
+        this.sorted_trade_list = [];
+      });
+
+      Trade.prototype = {
+        getTrustLevel() {
+          return this.level;
+        },
+
+        setTrustLevel(level) {
+          if (
+            typeof level === "number" &&
+            level === parseInt(level, 10) &&
+            level > 0 &&
+            level < 6
+          ) {
+            this.level = level;
+          }
+        },
+
+        validate_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          if (this.valid_order_type.indexOf(order_type) >= 0) {
+            this.order_type = order_type;
+          } else {
+            this.errors.push("Inavlid trade type value.");
+          }
+          if (user_flo_address.trim() !== "") {
+            this.user_flo_address = user_flo_address;
+          } else {
+            this.errors.push("No receiving BTC or Bank address provided.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1.indexOf(
+              product
+            ) >= 0
+          ) {
+            this.product = product;
+          } else {
+            this.errors.push("Invalid trading product.");
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.indexOf(
+              currency
+            ) >= 0
+          ) {
+            this.currency = currency;
+          } else {
+            this.errors.push("Invalid exchanging currency or asset.");
+          }
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              buy_price
+            )
+          ) {
+            this.buy_price = buy_price;
+          } else {
+            this.errors.push(
+              "Invalid buying price. Please place a valid buy amount."
+            );
+          }
+
+          if (this.errors.length > 0) {
+            return this.errors;
+          }
+          return true;
+        },
+        place_order(
+          order_type,
+          user_flo_address,
+          product,
+          currency,
+          buy_price
+        ) {
+          var is_valid_order = this.validate_order(
+            order_type,
+            user_flo_address,
+            product,
+            currency,
+            buy_price
+          );
+          if (is_valid_order === true) {
+            this.rpc_job = "trade_" + this.order_type;
+
+            let newOrderDataObj = {
+              order_type: this.order_type,
+              trader_flo_address: this.user_flo_address,
+              product: this.product,
+              currency: this.currency,
+              buy_price: this.buy_price,
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            };
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let placeNewOrder = RM_RPC.send_rpc.call(
+              this,
+              this.rpc_job,
+              newOrderDataObj
+            );
+            return placeNewOrder;
+          } else if (typeof is_valid_order == "object") {
+            var err;
+            for (err = 0; err < is_valid_order.length; err++) {
+              showMessage(`ERROR: ${is_valid_order[err]}`);
+            }
+            return false;
+          }
+        },
+        trade_buy(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (typeof key == undefined || key.trim() == "" || key == null) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "buy" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "WARNING: Invalid buy request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          //Check buyer's fiat balance
+          const trader_cash_id = `${params.trader_flo_address}_${params.currency}`;
+          _readDB("cash_balances", trader_cash_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.cash_balance == "number" &&
+              !isNaN(res.cash_balance)
+            ) {
+              let buyer_cash_balance = parseFloat(res.cash_balance);
+              let buy_price_btc = parseFloat(params.buy_price);
+              if (buyer_cash_balance < buy_price_btc) {
+                err_msg = "WARNING: Insufficient balance of buyer.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+              // calculate equivalent BTC for x amount of Cash
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                buy_price_btc,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                let res_btc;
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    try {
+                      // Add buy oder
+                      params["id"] = helper_functions.unique_id();
+
+                      let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                      // Signing of the data by Supernode
+                      let signed_data = RM_WALLET.sign(
+                        hashed_data,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      params["data_hash"] = hashed_data;
+                      params["supernode_sign"] = signed_data;
+                      params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                      params["status"] = 1;
+
+                      _addDB("buyOrders", params).then(resp => callback(resp));
+                    } catch (error) {
+                      console.error(error);
+                      callback(false);
+                    }
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read cash balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        trade_sell(params, callback, backup_db = "") {
+          let err_msg;
+          let _addDB = addDB;
+          let _readDB = readDB;
+          for (var key in params) {
+            if (params.hasOwnProperty(key)) {
+              if (
+                typeof key == "undefined" ||
+                key.trim() == "" ||
+                key == null
+              ) {
+                err_msg = "Incomplete or invalid request!";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+          }
+          if (
+            params.order_type != "sell" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              params.product
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              params.currency
+            ) ||
+            params.currency == params.product
+          ) {
+            err_msg = "Invalid sell request.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          // Check crypto balance of the seller
+          let seller_btc_id = `${params.trader_flo_address}_${params.product}`;
+          _readDB("crypto_balances", seller_btc_id).then(function(res) {
+            if (
+              typeof res !== "undefined" &&
+              typeof res.trader_flo_address == "string" &&
+              res.trader_flo_address.length > 0 &&
+              res.crypto_balance > 0
+            ) {
+              let seller_btc_balance = parseFloat(res.crypto_balance);
+              let sell_price_in_inr = parseFloat(params.buy_price);
+              let eqBTC = RM_TRADE.calculateCryptoEquivalentOfCash(
+                sell_price_in_inr,
+                params.currency,
+                params.product
+              );
+              eqBTC = parseFloat(eqBTC);
+              if (typeof eqBTC == "number" && eqBTC > 0) {
+                if (seller_btc_balance < eqBTC) {
+                  err_msg = "Insufficient BTC balance.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+
+                // supernode data query
+                readDB("localbitcoinUser", "00-01").then(function(user_data) {
+                  if (
+                    typeof user_data == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      .length > 0
+                  ) {
+                    //Add cash balance
+                    params["id"] = helper_functions.unique_id();
+
+                    let hashed_data = Crypto.SHA256(JSON.stringify(params));
+                    // Signing of the data by Supernode
+                    let signed_data = RM_WALLET.sign(
+                      hashed_data,
+                      localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                    );
+
+                    params["data_hash"] = hashed_data;
+                    params["supernode_sign"] = signed_data;
+                    params["supernodePubKey"] = user_data.myLocalFLOPublicKey;
+                    params["status"] = 1;
+
+                    _addDB("sellOrders", params).then(resp => callback(resp));
+                  }
+                });
+                callback(false);
+              } else {
+                err_msg = "Failed to fetch current BTC price.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            } else {
+              err_msg = "Failed to read BTC balance from DB.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          });
+        },
+        depositAsset(assetType, amount, currency, userFLOaddress) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            depositor_key_signature: null,
+            depositor_public_key: null,
+            operation_type: "deposit",
+            order_validator_public_key: null,
+            product: assetType,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_asset_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        depositCash(amount, currency, userFLOaddress, user_upi) {
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency
+            )
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length <= 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (
+            !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              amount
+            )
+          ) {
+            err_msg = "Error: Invalid deposit amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Error: Invalid UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let deposit_request_object = {
+            trader_flo_address: userFLOaddress,
+            depositing_amount: amount,
+            currency: currency,
+            user_upi: user_upi,
+            operation_type: "deposit_cash",
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "deposit_cash_request", deposit_request_object)
+            .then(deposit_request => doSend(deposit_request));
+        },
+        withdrawAsset(
+          assetType,
+          amount,
+          receivinAddress,
+          userFLOaddress,
+          currency,
+          callback
+        ) {
+          let err_msg;
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 ==
+              "undefined" ||
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 ==
+              "undefined" ||
+            (!localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              assetType
+            ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                assetType
+              ) &&
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                currency
+              ))
+          ) {
+            err_msg = "Invalid asset error";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (parseFloat(amount) <= 0) {
+            err_msg = "Invalid amount error.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (userFLOaddress.length < 0) {
+            err_msg = "User address required.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          } else if (receivinAddress.trim() == "") {
+            err_msg =
+              "You must provide a vaid Bitcoin address to receive funds.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let withdraw_request_object = {
+            trader_flo_address: userFLOaddress,
+            receivinAddress: receivinAddress,
+            withdrawing_amount: amount,
+            wihdrawer_key_signature: null,
+            wihdrawer_public_key: null,
+            operation_type: "withdraw",
+            order_validator_public_key: null,
+            product: assetType,
+            currency: currency,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+          const RM_RPC = new localbitcoinplusplus.rpc();
+          RM_RPC.send_rpc
+            .call(this, "withdraw_request_method", withdraw_request_object)
+            .then(withdraw_request => doSend(withdraw_request));
+        },
+        calculateCryptoEquivalentOfCash(price, currency = "USD", crypto_code) {
+          if (
+            localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+              price
+            )
+          ) {
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                crypto_code
+              )
+            )
+              return false;
+            if (
+              !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+                currency
+              )
+            )
+              return false;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            let current_crypto_price = RM_TRADE.get_current_crypto_price_in_fiat(
+              crypto_code,
+              currency
+            );
+            if (
+              typeof current_crypto_price == "object" &&
+              current_crypto_price.rate > 0
+            ) {
+              return Number(
+                parseFloat(price / current_crypto_price.rate).toFixed(8)
+              );
+            }
+          }
+          let err_msg = `WARNING: Failed to calculate crypto equivalent of cash.`;
+          showMessage(err_msg);
+          throw new Error(err_msg);
+        },
+        get_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let current_rate_obj =
+            localbitcoinplusplus.trade[
+              `current_${crypto_code}_price_in_${currency_code}`
+            ];
+          if (
+            typeof current_rate_obj == "object" &&
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              current_rate_obj.supernode_pub_key
+            )
+          ) {
+            if (crypto_code == "BTC_TEST") {
+              crypto_code = "BTC";
+            }
+            if (crypto_code == "FLO_TEST") {
+              crypto_code = "FLO";
+            }
+            let rate_obj = {
+              id: `${crypto_code}_${currency_code}`,
+              crypto_code: crypto_code,
+              currency_code: currency_code,
+              rate: current_rate_obj.rate,
+              timestamp: current_rate_obj.timestamp
+            };
+            const rate_obj_str = JSON.stringify(rate_obj);
+            const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                rate_obj_hash,
+                current_rate_obj.sign,
+                current_rate_obj.supernode_pub_key
+              )
+            ) {
+              return current_rate_obj;
+            }
+            return false;
+          }
+        },
+        async resolve_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          let today = +new Date();
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          let last_update_of_fiat_price_obj = RM_TRADE.get_current_crypto_price_in_fiat(
+            crypto_code,
+            currency_code
+          );
+          if (
+            typeof last_update_of_fiat_price_obj !== "object" ||
+            today - last_update_of_fiat_price_obj.timestamp > 3600000
+          ) {
+            last_update_of_fiat_price_obj = await RM_TRADE.set_current_crypto_price_in_fiat(
+              crypto_code,
+              currency_code
+            );
+            return last_update_of_fiat_price_obj;
+          } else {
+            return last_update_of_fiat_price_obj;
+          }
+        },
+        usd_to_fiat_exchange_rate(currency_code = "INR") {
+          return new Promise((resolve, reject) => {
+            helper_functions
+              .ajaxGet(
+                "http://apilayer.net/api/live?access_key=3abc51aa522420e4e185ac22733b0f30"
+              )
+              .then(res => {
+                if (
+                  typeof res == "object" &&
+                  typeof res.quotes.USDINR == "number"
+                ) {
+                  Object.defineProperty(
+                    localbitcoinplusplus.trade,
+                    `current_USD_price_in_${currency_code}`,
+                    {
+                      value: {
+                        rate: res.quotes.USDINR,
+                        timestamp: +new Date()
+                      },
+                      writable: true,
+                      configurable: false,
+                      enumerable: true
+                    }
+                  );
+
+                  localbitcoinplusplus.trade[
+                    `current_USD_price_in_${currency_code}`
+                  ];
+
+                  resolve(res["quotes"][`USD${currency_code}`]);
+                  return;
+                }
+                reject(false);
+              });
+          });
+        },
+        // This function should be run periodically maybe through cron job
+        update_fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          this.fiat_to_crypto_exchange_rate_from_API(crypto_code, fiat)
+            .then(new_price => {
+              console.log(new_price);
+              if (typeof new_price == "number") {
+                let rate_obj = {
+                  id: `${crypto_code}_${fiat}`,
+                  crypto_code: crypto_code,
+                  currency_code: fiat,
+                  rate: new_price,
+                  timestamp: +new Date()
+                };
+                const rate_obj_str = JSON.stringify(rate_obj);
+                const rate_obj_hash = Crypto.SHA256(rate_obj_str);
+                const RM_WALLET = new localbitcoinplusplus.wallets();
+                const rate_obj_sign = RM_WALLET.sign(
+                  rate_obj_hash,
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                );
+                rate_obj["supernode_pub_key"] =
+                  localbitcoinplusplus.wallets.my_local_flo_public_key;
+                rate_obj["sign"] = rate_obj_sign;
+
+                updateinDB("crypto_fiat_rates", rate_obj)
+                  .then(() => {
+                    showMessage(`INFO: ${crypto_code}<=>${fiat} rate updated.`);
+                    this.resolve_current_crypto_price_in_fiat(
+                      crypto_code,
+                      fiat
+                    );
+                  })
+                  .catch(() =>
+                    console.error(
+                      `ERROR: Failed to update ${crypto_code}<=>${fiat} rate.`
+                    )
+                  );
+
+                return true;
+              } else {
+                console.error(
+                  `ERROR: Failed to get valid response while fetching ${crypto_code}<=>${fiat} rate.`
+                );
+              }
+            })
+            .catch(e => {
+              console.error(e);
+            });
+        },
+        fiat_to_crypto_exchange_rate_from_API(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            if (crypto_code == "BTC") {
+              helper_functions
+                .ajaxGet(`https://api.coindesk.com/v1/bpi/currentprice.json`)
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.bpi.USD.rate_float == "number"
+                  ) {
+                    let new_price = res.bpi.USD.rate_float;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    reject(false);
+                  }
+                })
+                .catch(e => {
+                  console.error(e);
+                  reject(false);
+                });
+            } else if (crypto_code == "FLO") {
+              helper_functions
+                .ajaxGet(
+                  "https://min-api.cryptocompare.com/data/histoday?fsym=FLO&tsym=USD&limit=1&aggregate=3&e=CCCAGG"
+                )
+                .then(async res => {
+                  if (
+                    typeof res == "object" &&
+                    typeof res.Data[0].close == "number"
+                  ) {
+                    let new_price = res.Data[0].close;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  } else {
+                    let new_price = 0.08;
+                    if (fiat == "INR") {
+                      let usd_to_fiat_price = await this.usd_to_fiat_exchange_rate(
+                        fiat
+                      );
+                      new_price = Number(new_price * usd_to_fiat_price);
+                    }
+                    resolve(new_price);
+                    return;
+                  }
+                  reject(false);
+                });
+            }
+          });
+        },
+        fiat_to_crypto_exchange_rate(crypto_code = "", fiat = "") {
+          return new Promise((resolve, reject) => {
+            try {
+              let id = `${crypto_code}_${fiat}`;
+              readDB("crypto_fiat_rates", id).then(res => {
+                if (typeof res == "object") {
+                  return resolve(res);
+                }
+                reject(false);
+              });
+            } catch (e) {
+              reject(e);
+            }
+          });
+        },
+        async set_current_crypto_price_in_fiat(crypto_code, currency_code) {
+          if (
+            !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+              crypto_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              currency_code
+            ) ||
+            !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              localbitcoinplusplus.wallets.my_local_flo_public_key
+            )
+          )
+            return false;
+
+          let rate_obj = null;
+
+          if (crypto_code == "BTC" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "BTC_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "BTC",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "USD") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              crypto_code,
+              currency_code
+            );
+          }
+          if (crypto_code == "FLO_TEST" && currency_code == "INR") {
+            rate_obj = await this.fiat_to_crypto_exchange_rate(
+              "FLO",
+              currency_code
+            );
+          }
+
+          if (rate_obj == null)
+            throw new Error(`WARNING: Failed to get price.`);
+
+          Object.defineProperty(
+            localbitcoinplusplus.trade,
+            `current_${crypto_code}_price_in_${currency_code}`,
+            {
+              value: rate_obj,
+              writable: true,
+              configurable: false,
+              enumerable: true
+            }
+          );
+          return localbitcoinplusplus.trade[
+            `current_${crypto_code}_price_in_${currency_code}`
+          ];
+        },
+        sendTransaction(
+          crypto_type,
+          utxo_addr,
+          utxo_addr_wif,
+          receiver_address,
+          receiving_amount,
+          change_adress,
+          callback,
+          custom_floData = ""
+        ) {
+          let blockchain_explorer;
+          let miners_fee = 0.0003;
+          const miner_fee_obj = JSON.parse(
+            localbitcoinplusplus.master_configurations.miners_fee
+          );
+          if (crypto_type == "BTC") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_mainnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "BTC_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.btc_testnet;
+            miners_fee = miner_fee_obj.btc;
+          } else if (crypto_type == "FLO") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_mainnet;
+            miners_fee = miner_fee_obj.flo;
+          } else if (crypto_type == "FLO_TEST") {
+            blockchain_explorer = localbitcoinplusplus.server.flo_testnet;
+            miners_fee = miner_fee_obj.flo;
+          }
+
+          if (typeof blockchain_explorer !== "string") {
+            showMessage(
+              `WARNING: Please select cryptocurrency/fiat value from select bar.`
+            );
+            return false;
+          }
+
+          let url = `${blockchain_explorer}/api/addr/${utxo_addr}/utxo`;
+          console.log(url);
+          let err_msg;
+
+          helper_functions
+            .ajaxGet(url)
+            .then(utxo_list => {
+              if (utxo_list.length > 0) {
+                try {
+                  utxo_list.sort((a,b)=>b.confirmations - a.confirmations);  
+                  let btc_eq_receiving_amount = Number(receiving_amount);
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+
+                  let trx = bitjs[crypto_type].transaction();
+                  let sum = 0;
+
+                  for (var key in utxo_list) {
+                    if (utxo_list[key].confirmations > 0) {
+                      var obj = utxo_list[key];
+                      sum += obj.amount;
+
+                      if (btc_eq_receiving_amount <= sum) {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                        break;
+                      } else {
+                        trx.addinput(obj.txid, obj.vout, obj.scriptPubKey);
+                      }
+                    }
+                  }
+
+                  if (sum <= 0) {
+                    console.log(utxo_list);
+                    throw new Error("ERROR: No amount found in UTXO.");
+                  }
+
+                  // Output cannot be greater than input
+                  if (sum < btc_eq_receiving_amount) {
+                    btc_eq_receiving_amount = sum;
+                  }
+
+                  if (btc_eq_receiving_amount - miners_fee <= 0)
+                    throw new Error(
+                      `Error: btc_eq_receiving_amount cannot be less than miners_fee.`
+                    );
+
+                  btc_eq_receiving_amount =
+                    btc_eq_receiving_amount - miners_fee;
+                  btc_eq_receiving_amount = Number(
+                    btc_eq_receiving_amount.toFixed(8)
+                  );
+                  trx.addoutput(receiver_address, btc_eq_receiving_amount);
+
+                  let change_amount = 0;
+                  if (sum - btc_eq_receiving_amount - miners_fee > 0) {
+                    change_amount = sum - btc_eq_receiving_amount - miners_fee;
+                    change_amount = Number(change_amount.toFixed(8));
+                  }
+
+                  if (change_amount > 0) {
+                    trx.addoutput(change_adress, change_amount);
+                  }
+                  var sendFloData = `localbitcoinpluslus tx: Send ${btc_eq_receiving_amount} ${crypto_type} to ${receiver_address}.`; //flochange adding place for flodata -- need a validation of 1024 chars
+                  if (custom_floData.length > 0) {
+                    sendFloData = custom_floData;
+                  }
+                  if (crypto_type == "FLO" || crypto_type == "FLO_TEST") {
+                    trx.addflodata(sendFloData); // flochange .. create this function
+                  }
+
+                  try {
+                    console.log(trx);
+
+                    let signedTxHash = trx.sign(utxo_addr_wif, 1); //SIGHASH_ALL DEFAULT 1
+                    showMessage(`Signed Transaction Hash: ${signedTxHash}`);
+                    console.log(signedTxHash);
+
+                    var http = new XMLHttpRequest();
+                    var tx_send_url = `${blockchain_explorer}/api/tx/send`;
+                    var params = `{"rawtx":"${signedTxHash}"}`;
+                    http.open("POST", tx_send_url, true);
+                    http.setRequestHeader("Content-type", "application/json");
+                    http.onreadystatechange = function() {
+                      //Call a function when the state changes.
+                      if (http.readyState == 4) {
+                        if (http.status == 200) {
+                          console.log(http.responseText);
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: http.responseText
+                          };
+                          //callback(http.responseText);
+                          callback(response_obj);
+                        } else {
+                          let response_obj = {
+                            signedTxHash: signedTxHash,
+                            txid: ""
+                          };
+                          callback(response_obj);
+                        }
+                      }
+                    };
+                    http.onerror = function() {
+                      let response_obj = {
+                        signedTxHash: signedTxHash,
+                        txid: ""
+                      };
+                      callback(response_obj);
+                    };
+                    http.send(params);
+                  } catch (error) {
+                    showMessage(error);
+                    throw new Error(error);
+                  }
+                } catch (error) {
+                  throw new Error(error);
+                }
+              }
+            })
+            .catch(e =>
+              console.error(
+                `ERROR: Failed to send tx from utxo ${utxo_addr}: ${e}`
+              )
+            );
+        },
+        /*Finds the best buy sell id match for a trade*/
+        createTradePipes(trading_currency = "USD", backup_db = "") {
+          let _readAllDB = readAllDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          try {
+            _readAllDB("sellOrders").then(function(sellOrdersList) {
+              if (sellOrdersList.length > 0) {
+                sellOrdersList = sellOrdersList.filter(
+                  sellOrder => sellOrder.currency == trading_currency
+                );
+                _readAllDB("buyOrders").then(function(buyOrdersList) {
+                  if (buyOrdersList.length > 0) {
+                    buyOrdersList = buyOrdersList.filter(
+                      buyOrder => buyOrder.currency == trading_currency
+                    );
+                    let buy = [];
+                    let sell = [];
+                    let buysell = [];
+                    let buysellArray = [];
+                    let buyPipe = [];
+                    let sellPipe = [];
+                    localbitcoinplusplus.master_configurations.validTradingAmount.map(
+                      li => {
+                        buy[li] = buyOrdersList.filter(
+                          buyOrder => buyOrder.buy_price == li
+                        );
+                        sell[li] = sellOrdersList.filter(
+                          sellOrder => sellOrder.buy_price == li
+                        );
+                        buysell[li] = {
+                          buy: buy[li],
+                          sell: sell[li]
+                        };
+                        buysellArray[li] = Object.entries(buysell[li]).map(
+                          ([key, value]) => ({
+                            key,
+                            value
+                          })
+                        );
+                        buyPipe = buysellArray[li][0];
+                        sellPipe = buysellArray[li][1];
+                        let n =
+                          buyPipe.value.length < sellPipe.value.length
+                            ? buyPipe.value.length
+                            : sellPipe.value.length;
+
+                        if (
+                          buyPipe.value.length > 0 &&
+                          sellPipe.value.length > 0
+                        ) {
+                          const RM_TRADE = new localbitcoinplusplus.trade();
+                          const RM_RPC = new localbitcoinplusplus.rpc();
+                          for (let i = 0; i < n; i++) {
+                            RM_TRADE.launchTrade(
+                              buyPipe.value[i],
+                              sellPipe.value[i],
+                              function(supernode_res) {
+                                if (typeof supernode_res == "object") {
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "trade_balance_updates",
+                                      supernode_res
+                                    )
+                                    .then(server_res => doSend(server_res));
+                                }
+                              },
+                              backup_db
+                            );
+                          }
+                        }
+                      }
+                    );
+                  }
+                });
+              }
+            });
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        launchTrade(buyPipeObj, sellPipeObj, callback, backup_db = "") {
+          let _addDB = addDB;
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          let _readAllDB = readAllDB;
+          let _updateinDB = updateinDB;
+          let _removeinDB = removeinDB;
+          let _removeByIndex = removeByIndex;
+          let _removeAllinDB = removeAllinDB;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _addDB = foreign_db.backup_addDB.bind(foreign_db);
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+              _readAllDB = foreign_db.backup_readAllDB.bind(foreign_db);
+              _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+              _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+              _removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            buyPipeObj.order_type == "buy" &&
+            sellPipeObj.order_type == "sell" &&
+            buyPipeObj.buy_price == sellPipeObj.buy_price &&
+            buyPipeObj.currency == sellPipeObj.currency &&
+            buyPipeObj.product == sellPipeObj.product
+          ) {
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let err_msg;
+            // Check buyer's cash balance
+            const buyer_cash_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+            _readDB("cash_balances", buyer_cash_id).then(function(
+              buyPipeCashRes
+            ) {
+              if (
+                typeof buyPipeCashRes == "object" &&
+                typeof buyPipeCashRes.cash_balance == "number"
+              ) {
+                let buyer_cash_balance = parseFloat(
+                  buyPipeCashRes.cash_balance
+                );
+                let buy_price_btc = parseFloat(buyPipeObj.buy_price);
+                if (buyer_cash_balance < buy_price_btc) {
+                  err_msg = "Insufficient cash balance of buyer.";
+                  showMessage(err_msg);
+                  throw new Error(err_msg);
+                }
+                // calculate equivalent BTC for x amount of Cash
+                let eqBTCBuyer = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  buy_price_btc,
+                  buyPipeObj.currency,
+                  buyPipeObj.product
+                );
+
+                if (
+                  !isNaN(eqBTCBuyer) &&
+                  eqBTCBuyer != "" &&
+                  eqBTCBuyer != undefined
+                ) {
+                  eqBTCBuyer = parseFloat(eqBTCBuyer);
+                }
+
+                // Check seller's crypto balance
+                let seller_btc_id = `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`;
+                _readDB("crypto_balances", seller_btc_id).then(function(
+                  sellPipeBTCRes
+                ) {
+                  if (
+                    typeof sellPipeBTCRes == "object" &&
+                    typeof sellPipeBTCRes.crypto_balance == "number"
+                  ) {
+                    let seller_btc_balance = Number(
+                      parseFloat(sellPipeBTCRes.crypto_balance).toFixed(8)
+                    );
+                    let sell_price_in_inr = parseFloat(sellPipeObj.buy_price);
+                    let eqBTCSeller = RM_TRADE.calculateCryptoEquivalentOfCash(
+                      sell_price_in_inr,
+                      buyPipeObj.currency,
+                      buyPipeObj.product
+                    );
+                    if (
+                      !isNaN(eqBTCSeller) &&
+                      eqBTCSeller != "" &&
+                      eqBTCSeller != undefined
+                    ) {
+                      eqBTCSeller = parseFloat(eqBTCSeller);
+                      if (seller_btc_balance < eqBTCSeller) {
+                        err_msg = "Insufficient BTC balance of seller.";
+                        showMessage(err_msg);
+                        throw new Error(err_msg);
+                      }
+
+                      // Increase buyer's crypto balance
+                      let buyerBTCResponseObject;
+                      let buyer_btc_id = `${buyPipeObj.trader_flo_address}_${buyPipeObj.product}`;
+                      _readDB("crypto_balances", buyer_btc_id).then(function(
+                        buyPipeBTCRes
+                      ) {
+                        if (
+                          typeof buyPipeBTCRes == "object" &&
+                          typeof buyPipeBTCRes.crypto_balance == "number"
+                        ) {
+                          buyPipeBTCRes.crypto_balance =
+                            parseFloat(buyPipeBTCRes.crypto_balance) +
+                            eqBTCBuyer;
+                          buyerBTCResponseObject = buyPipeBTCRes;
+                        } else {
+                          // The user bought BTC for first time
+                          buyerBTCResponseObject = {
+                            id: buyer_btc_id,
+                            trader_flo_address: buyPipeObj.trader_flo_address,
+                            crypto_balance: eqBTCBuyer,
+                            crypto_currency: buyPipeObj.product
+                          };
+                        }
+
+                        // Decrease buyer cash balance
+                        let buyer_new_cash_balance =
+                          buyer_cash_balance - buy_price_btc;
+
+                        let buyerCashResponseObject = {
+                          id: buyer_cash_id,
+                          currency: buyPipeObj.currency,
+                          trader_flo_address: buyPipeObj.trader_flo_address,
+                          cash_balance: buyer_new_cash_balance
+                        };
+
+                        // Increase seller's Cash balance
+                        let sellerCashResponseObject;
+                        const seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                        _readDB("cash_balances", seller_cash_id).then(function(
+                          sellPipeCashRes
+                        ) {
+                          if (
+                            typeof sellPipeCashRes == "object" &&
+                            typeof sellPipeCashRes.cash_balance == "number" &&
+                            !isNaN(sellPipeCashRes.cash_balance)
+                          ) {
+                            sellPipeCashRes.cash_balance =
+                              parseFloat(sellPipeCashRes.cash_balance) +
+                              sell_price_in_inr;
+                            sellerCashResponseObject = sellPipeCashRes;
+                          } else {
+                            // User got cash for the first time
+                            let seller_cash_id = `${sellPipeObj.trader_flo_address}_${buyPipeObj.currency}`;
+                            sellerCashResponseObject = {
+                              id: seller_cash_id,
+                              trader_flo_address:
+                                sellPipeObj.trader_flo_address,
+                              currency: buyPipeObj.currency,
+                              cash_balance: sell_price_in_inr
+                            };
+                          }
+
+                          // Decrease seller BTC balance
+                          let new_seller_btc_balance =
+                            seller_btc_balance - eqBTCSeller;
+                          new_seller_btc_balance = Number(
+                            parseFloat(new_seller_btc_balance).toFixed(8)
+                          );
+                          let sellerBTCResponseObject = {
+                            id: `${sellPipeObj.trader_flo_address}_${sellPipeObj.product}`,
+                            trader_flo_address: sellPipeObj.trader_flo_address,
+                            crypto_balance: new_seller_btc_balance,
+                            crypto_currency: sellPipeObj.product
+                          };
+
+                          // supernode data query
+                          readDB("localbitcoinUser", "00-01").then(function(
+                            user_data
+                          ) {
+                            if (
+                              typeof user_data == "object" &&
+                              typeof localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY.length > 0
+                            ) {
+                              // Delete orders
+                              try {
+                                _removeinDB("buyOrders", buyPipeObj.id);
+                                _removeinDB("sellOrders", sellPipeObj.id);
+                              } catch (error) {
+                                callback(false);
+                                showMessage(
+                                  `WARNING: Failed to delete respective buy and sell orders in an operation.`
+                                );
+                                throw new Error(error);
+                              }
+
+                              // Update balances
+                              try {
+                                _updateinDB(
+                                  "cash_balances",
+                                  buyerCashResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "cash_balances",
+                                  sellerCashResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  buyerBTCResponseObject,
+                                  buyPipeObj.trader_flo_address
+                                );
+                                _updateinDB(
+                                  "crypto_balances",
+                                  sellerBTCResponseObject,
+                                  sellPipeObj.trader_flo_address
+                                );
+                              } catch (error) {
+                                showMessage(
+                                  `WARNING: Failed to update cash and crypto balances during launch trade operation.`
+                                );
+                                callback(false);
+                                throw new Error(error);
+                              }
+
+                              // Prepare response
+                              let trade_infos = {
+                                buy_order_id: buyPipeObj.id,
+                                sell_order_id: sellPipeObj.id,
+                                buyer_flo_id: buyPipeObj.trader_flo_address,
+                                seller_flo_id: sellPipeObj.trader_flo_address
+                              };
+
+                              let trade_infos_str = JSON.stringify(trade_infos);
+                              let buyerCashResponseObjectStr = JSON.stringify(
+                                buyerCashResponseObject
+                              );
+                              let sellerCashResponseObjectStr = JSON.stringify(
+                                sellerCashResponseObject
+                              );
+                              let buyerBTCResponseObjectStr = JSON.stringify(
+                                buyerBTCResponseObject
+                              );
+                              let sellerBTCResponseObjectStr = JSON.stringify(
+                                sellerBTCResponseObject
+                              );
+
+                              let res_str = `${trade_infos_str}${buyerCashResponseObjectStr}${sellerCashResponseObjectStr}${buyerBTCResponseObjectStr}${sellerBTCResponseObjectStr}`;
+
+                              let hashed_data = Crypto.SHA256(res_str);
+
+                              // Signing of the data by Supernode
+                              let signed_data = RM_WALLET.sign(
+                                hashed_data,
+                                localbitcoinplusplus.wallets
+                                  .MY_SUPERNODE_PRIVATE_KEY
+                              );
+
+                              localbitcoinplusplus.kademlia
+                                .determineClosestSupernode(
+                                  buyPipeObj.trader_flo_address
+                                )
+                                .then(getPrimarySuObj => {
+                                  let response_for_client = {
+                                    trade_infos: trade_infos,
+                                    buyer_cash_data: buyerCashResponseObject,
+                                    seller_cash_data: sellerCashResponseObject,
+                                    buyer_btc_data: buyerBTCResponseObject,
+                                    seller_btc_data: sellerBTCResponseObject,
+                                    data_hash: hashed_data,
+                                    supernode_sign: signed_data,
+                                    supernodePubKey:
+                                      user_data.myLocalFLOPublicKey,
+                                    trader_flo_address:
+                                      getPrimarySuObj[0].data.id
+                                  };
+                                  callback(response_for_client);
+                                  return true;
+                                });
+                            }
+                          });
+                        });
+                      });
+                    }
+                  }
+                });
+              }
+            });
+            callback(false);
+          }
+        },
+        cancelTrade(trade_id, trader_flo_address, trade_type) {
+          if (typeof trade_id !== "string") {
+            showMessage("WARNING: Failed to cancel the trade.");
+            return false;
+          }
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+          const RM_RPC = new localbitcoinplusplus.rpc();
+
+          const signed_trade_id = RM_WALLET.sign(
+            trade_id,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+          const cancel_trade_request_object = {
+            job: `cancel_trade_request`,
+            trade_id: trade_id,
+            signed_trade_id: signed_trade_id,
+            trader_flo_address: trader_flo_address,
+            trade_type: trade_type,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          };
+
+          RM_RPC.send_rpc
+            .call(this, "cancel_trade", cancel_trade_request_object)
+            .then(cancel_trade_request => doSend(cancel_trade_request));
+        },
+        getAssetTradeAndWithdrawLimit(flo_id, crypto, fiat, backup_db = "") {
+          let _readDB = readDB;
+          let _readDBbyIndex = readDBbyIndex;
+          if (typeof backup_db == "string" && backup_db.length > 0) {
+            if (
+              typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+              "object"
+            ) {
+              const foreign_db =
+                localbitcoinplusplus.newBackupDatabase.db[backup_db];
+              _readDB = foreign_db.backup_readDB.bind(foreign_db);
+              _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            } else {
+              err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+
+          let user_crypto_id = `${flo_id}_${crypto}`;
+          let user_fiat_id = `${flo_id}_${fiat}`;
+
+          const user_balance_crypto_promise = _readDB(
+            "crypto_balances",
+            user_crypto_id
+          );
+          const user_balance_fiat_promise = _readDB(
+            "cash_balances",
+            user_fiat_id
+          );
+          const user_sell_orders_promise = _readDBbyIndex(
+            "sellOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          const user_buy_orders_promise = _readDBbyIndex(
+            "buyOrders",
+            "trader_flo_address",
+            flo_id
+          ).then(res =>
+            res.filter(resp => resp.currency == fiat && resp.product == crypto)
+          );
+          //const user_fiat_withdraw_request_promise = _readDBbyIndex("withdraw_cash", "trader_flo_address", flo_id);
+          const user_fiat_withdraw_request_promise = Promise.resolve([]); // Balance is already deducted during withdraw btn click
+          const user_crypto_withdraw_request_promise = _readDBbyIndex(
+            "withdraw_btc",
+            "trader_flo_address",
+            flo_id
+          );
+
+          return Promise.all([
+            user_balance_crypto_promise,
+            user_balance_fiat_promise,
+            user_sell_orders_promise,
+            user_buy_orders_promise,
+            user_fiat_withdraw_request_promise,
+            user_crypto_withdraw_request_promise
+          ])
+            .then(resp => {
+              let user_balance_crypto = resp[0];
+              let user_balance_fiat = resp[1];
+              let user_sell_orders = resp[2];
+              let user_buy_orders = resp[3];
+              let user_fiat_withdraw_request = resp[4];
+              let user_crypto_withdraw_request = resp[5];
+
+              let remaining_crypto_credit = 0;
+              let remaining_fiat_credit = 0;
+              let user_crypto_balance_value =
+                typeof user_balance_crypto == "undefined"
+                  ? 0
+                  : user_balance_crypto.crypto_balance;
+              let user_cash_balance_value =
+                typeof user_balance_fiat == "undefined"
+                  ? 0
+                  : user_balance_fiat.cash_balance;
+
+              let sell_order_crypto_equivalent = 0;
+              user_sell_orders.map(sell_orders => {
+                sell_order_crypto_eq = RM_TRADE.calculateCryptoEquivalentOfCash(
+                  sell_orders.buy_price,
+                  sell_orders.currency,
+                  sell_orders.product
+                );
+                sell_order_crypto_equivalent += Number(sell_order_crypto_eq);
+              });
+
+              let withdraw_crypto_equivalent = 0;
+              user_crypto_withdraw_request.map(req => {
+                withdraw_crypto_eq = req.receivingBTC;
+                withdraw_crypto_equivalent += Number(withdraw_crypto_eq);
+              });
+
+              remaining_crypto_credit =
+                user_crypto_balance_value -
+                sell_order_crypto_equivalent -
+                withdraw_crypto_equivalent;
+
+              let total_buy_orders_cash = 0;
+              user_buy_orders.map(
+                buy_order => (total_buy_orders_cash += buy_order.buy_price)
+              );
+
+              let withdraw_cash_equivalent = 0;
+              user_fiat_withdraw_request.map(req => {
+                withdraw_cash_equivalent += req.withdraw_amount;
+              });
+
+              remaining_fiat_credit =
+                user_cash_balance_value -
+                total_buy_orders_cash -
+                withdraw_cash_equivalent;
+
+              return {
+                remaining_crypto_credit: remaining_crypto_credit,
+                remaining_fiat_credit: remaining_fiat_credit
+              };
+            })
+            .catch(e => console.warn(e));
+        }
+      };
+    </script>
+
+    <!-- Helper functions -->
+    <script>
+      let helper_functions = {
+        // AJAX Get
+        ajaxGet: async function(url) {
+          try {
+            //await the response of the fetch call
+            let response = await fetch(url);
+            //proceed once the first promise is resolved.
+            let data = await response.json();
+            //proceed only when the second promise is resolved
+            return data;
+          } catch (error) {
+            var xhr = new XMLHttpRequest();
+            xhr.open("GET", url);
+            xhr.onload = function() {
+              if (xhr.status === 200) {
+                callback(xhr.responseText);
+              } else {
+                showMessage(`WARNING: Failed to get data from ${url}.`);
+                throw new Error(`Request to ${url} failed: ${xhr.status}`);
+              }
+            };
+            xhr.send();
+          }
+        },
+
+        //AJAX Post
+        ajaxPost: function(url = ``, data = {}) {
+          return fetch(url, {
+            method: "POST", // *GET, POST, PUT, DELETE, etc.
+            mode: "cors", // no-cors, cors, *same-origin
+            cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
+            credentials: "same-origin", // include, *same-origin, omit
+            headers: {
+              "Content-Type": "application/json"
+              // "Content-Type": "application/x-www-form-urlencoded",
+            },
+            redirect: "follow", // manual, *follow, error
+            referrer: "no-referrer", // no-referrer, *client
+            body: JSON.stringify(data) // body data type must match "Content-Type" header
+          }).then(response => response.json()); // parses response to JSON
+        },
+
+        // Create unique id
+        unique_id: function() {
+          return `${+new Date()}_${Math.random()
+            .toString(36)
+            .substr(2, 9)}`;
+        },
+        check_crypto_recvd_status: function(crypto, crypto_address, amount_to_receive=0) {
+            try {
+                let explorer;
+                let decimal = 100000000;
+                let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+                switch (crypto) {
+                    case "BTC":
+                        explorer = localbitcoinplusplus.server.btc_mainnet;
+                        break;
+                    case "BTC_TEST":
+                        explorer = localbitcoinplusplus.server.btc_testnet;
+                        break;
+                    case "FLO":
+                        explorer = localbitcoinplusplus.server.flo_mainnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    case "FLO_TEST":
+                        explorer = localbitcoinplusplus.server.flo_testnet;
+                        decimal = 1;
+                        crypto_diff = crypto_diff/decimal;
+                        break;
+                    default:
+                        break;
+                }
+
+                let url = `${explorer}/api/addr/${crypto_address}/balance`;
+                console.log(url);
+                helper_functions.ajaxGet(url).then(async balance => {
+                    if (!isNaN(balance) && parseFloat(balance) > 0) {
+                        balance = Number(parseFloat(balance / decimal));
+                        console.log(balance);
+
+                        if (balance - amount_to_receive > crypto_diff) {
+                            RM_RPC.send_rpc
+                                .call(this, "refresh_deposit_status_request", {
+                                receiver_flo_address:
+                                    localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+                                trader_flo_address:
+                                    localbitcoinplusplus.wallets.my_local_flo_address
+                                })
+                                .then(refresh_deposit_status => doSend(refresh_deposit_status));
+                            
+                        } else {
+                            await localbitcoinplusplus.actions.delay(60000);
+                            check_crypto_recvd_status(crypto, crypto_address, amount_to_receive);
+                        }
+                    }
+                });
+
+            } catch (error) {
+                throw new Error(error)
+            }
+        },
+      };
+    </script>
+
+    <!-- JSON RPC Library Starts (https://github.com/oliver-moran/json-rpc) -->
+    <script language="javascript" type="text/javascript">
+      var JSON_RPC = {};
+
+      var id = 0,
+        callbacks = {};
+
+      /**
+       * Constructs a new JSON-RPC Request
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Request = function(method, params, globalParams = {}) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        this.globalParams = globalParams;
+        this.id = id++;
+      };
+
+      // Implements getters and setters for the result of a JSON-RPC Request.
+      // The result may be an any Object or primitive
+      Object.defineProperty(JSON_RPC.Request.prototype, "result", {
+        get: function() {
+          return this._result;
+        },
+        set: function(result) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.error; // remove error state if it exists
+          delete this.globalParams; // remove globalParams
+          this._result = result;
+        }
+      });
+
+      // Implements getters and setters for the error state of a JSON-RPC Request.
+      // Error should be a JSON_RPC.Error object
+      Object.defineProperty(JSON_RPC.Request.prototype, "error", {
+        get: function() {
+          return this._error;
+        },
+        set: function(error) {
+          delete this.method; // remove the method name
+          delete this.params; // remove the params
+          delete this.result; // remove result state if it exists
+          delete this.globalParams; // remove globalParams if it exists
+          this._error = error;
+        }
+      });
+
+      /**
+       * Returns a String representation of a JSON-RPC Request
+       * @returns A JSON String
+       */
+      JSON_RPC.Request.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          id: this.id
+        };
+
+        if (this.method !== undefined) rpc.method = this.method;
+        if (this.params !== undefined) rpc.params = this.params;
+        if (this.result !== undefined) rpc.result = this.result;
+        if (this.error !== undefined) rpc.error = this.error;
+        if (this.globalParams !== undefined)
+          rpc.globalParams = this.globalParams;
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Notification
+       * @param method A String containing the name of the method to be invoked.
+       * @param params (optional) A Structured value that holds the parameter values to be used during the invocation of the method.
+       */
+      JSON_RPC.Notification = function(method, params, globalParams) {
+        this.jsonrpc = "2.0";
+        this.method = method;
+        if (typeof params !== "undefined") {
+          this.params = params;
+        }
+        if (typeof globalParams !== "undefined") {
+          this.globalParams = globalParams;
+        }
+      };
+
+      /**
+       * Returns a String representation of a JSON-RPC Notification
+       * @returns A JSON String
+       */
+      JSON_RPC.Notification.prototype.toString = function() {
+        var rpc = {
+          jsonrpc: this.jsonrpc,
+          method: this.method,
+          params: this.params,
+          globalParams: this.globalParams
+        };
+
+        return JSON.stringify(rpc);
+      };
+
+      /**
+       * Constructs a new JSON-RPC Errror object
+       * @params code A Number that indicates the error type that occurred. -32768 to -32000 are reserved.
+       * @param message (optional) A String providing a short description of the error.
+       * @param data (optional) A Primitive or Structured value that contains additional information about the error.
+       */
+      JSON_RPC.Error = function(code, message, data) {
+        this.code = code;
+        if (typeof message == "string") this.message = message;
+        if (data !== undefined) this.data = data;
+      };
+
+      // stock errors
+      JSON_RPC.PARSE_ERROR = new JSON_RPC.Error(
+        -32700,
+        "An error occurred on the server while parsing the JSON text."
+      );
+      JSON_RPC.INVALID_REQUEST = new JSON_RPC.Error(
+        -32600,
+        "The JSON sent is not a valid Request object."
+      );
+      JSON_RPC.METHOD_NOT_FOUND = new JSON_RPC.Error(
+        -32601,
+        "The method does not exist / is not available."
+      );
+      JSON_RPC.INVALID_PARAMS = new JSON_RPC.Error(
+        -32602,
+        "Invalid method parameter(s)."
+      );
+      JSON_RPC.INTERNAL_ERROR = new JSON_RPC.Error(
+        -32603,
+        "Internal JSON-RPC error."
+      );
+
+      /**
+       * Parses a JSON-RPC string and converts to a JSON-RPC object or an Array of such strings.
+       * @params rpc A String or Array to parse to a JSON-RPC object.
+       */
+      JSON_RPC.parse = function(rpc) {
+        // batch?
+        if (rpc.constructor === Array) {
+          var arr = [];
+          rpc.forEach(function(el) {
+            arr.push(JSON_RPC.parse(el));
+          });
+          return arr;
+        }
+
+        // parsable?
+        var rpc;
+        try {
+          rpc = JSON.parse(rpc);
+        } catch (err) {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.PARSE_ERROR;
+          obj.id = null;
+          return obj;
+        }
+
+        // 2.0?
+        if (rpc.jsonrpc !== "2.0") {
+          var obj = new JSON_RPC.Request();
+          obj.result = JSON_RPC.INVALID_REQUEST;
+          obj.id = null;
+          return obj;
+        }
+
+        // request or notification?
+        var obj =
+          rpc.id === undefined
+            ? new JSON_RPC.Notification(rpc.method, rpc.params)
+            : new JSON_RPC.Request(rpc.method, rpc.params);
+        // have an ID?
+        if (rpc.id !== undefined) obj.id = rpc.id;
+        // is it a result?
+        if (rpc.result !== undefined) obj.result = rpc.result;
+        // is it a error?
+        if (rpc.error !== undefined) {
+          obj.error = new JSON_RPC.Error(
+            rpc.error.code,
+            rpc.error.message,
+            rpc.error.data
+          );
+        }
+
+        // parsed :-)
+        return obj;
+      };
+
+      /* JSON RPC Library Ends */
+
+      /*******************************************************
+        Custom Localbitcoin++ JSON-RPC code starts here 
+        *********************************************************/
+
+      /* Websocket Code Starts here */
+
+      var output;
+
+      function kickInit() {
+        output = document.getElementById("output_div");
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const BACKUP_DB = (localbitcoinplusplus.newBackupDatabase.db = []);
+        const backUpSupernodesWS = (localbitcoinplusplus.backupWS = []);
+        return new Promise(resolve => {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            if (
+              typeof idbData.myLocalFLOPublicKey == "undefined" ||
+              idbData.myLocalFLOPublicKey.trim() == ""
+            ) {
+              let user_pvt_key = prompt(
+                "Please Enter a valid FLO private key if you have any. Else leave blank."
+              );
+
+              if (user_pvt_key.trim() == "" || user_pvt_key.length < 1)
+                user_pvt_key = null;
+
+              let newKeys = RM_WALLET.generateFloKeys(user_pvt_key);
+              if (
+                typeof newKeys == "object" &&
+                newKeys.privateKeyWIF.length > 0 &&
+                newKeys.address.length > 0
+              ) {
+                localbitcoinplusplusObj.myLocalFLOAddress = newKeys.address;
+                localbitcoinplusplusObj.myLocalFLOPublicKey = newKeys.pubKeyHex;
+                localbitcoinplusplusObj.lastConnectedTime = +new Date();
+
+                await updateinDB("localbitcoinUser", localbitcoinplusplusObj);
+
+                // launch KBuckets
+                launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+                  newKeys.address
+                );
+
+                if (!launchKBuckects) {
+                  const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+                  showMessage(kmsg);
+                  throw new Error(kmsg);
+                }
+
+                await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+                wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+                  localbitcoinplusplusObj.myLocalFLOAddress
+                );
+
+                // Add close supernodes to KBucket
+                wsUri.map(d => {
+                  localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                    "FLO_TEST",
+                    d.trader_flo_address,
+                    { id: d.trader_flo_address }
+                  );
+                  showMessage(
+                    `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+                  );
+                });
+
+                await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+                RM_WALLET.distributeShamirsSecretShares(newKeys.privateKeyWIF)
+                  .then(() => privateKeyBuilder())
+                  .finally(() => {
+                    setTimeout(function() {
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                          .length < 1
+                      ) {
+                        RM_WALLET.manually_assign_my_private_key();
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      } else if (
+                        typeof localbitcoinplusplus.wallets
+                          .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                        localbitcoinplusplus.is_ui_loaded == false
+                      ) {
+                        loadExternalFiles();
+                        dataBaseUIOperations();
+                      }
+                      clearTimeout();
+                    }, 10000);
+                  });
+
+                // Connect with backup supernodes
+                if (
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    idbData.myLocalFLOPublicKey
+                  )
+                ) {
+
+                  wsUri.map((uri, index) => {
+                    // Do not serve to any requests unless data is fully synced.
+                    localbitcoinplusplus.services[
+                      `can_serve_${uri.trader_flo_address}`
+                    ] = false;
+
+                    if (index > 0) {
+                      let dbname = `su_backup_${uri.trader_flo_address}`;
+                      BACKUP_DB[uri.trader_flo_address] = new newBackupDB(
+                        dbname
+                      );
+                      BACKUP_DB[uri.trader_flo_address].createNewDB();
+                    }
+                  });
+
+                  // Connect to nearest live backup nodes
+                  //reactor.dispatchEvent("resolve_backup_ws_connections");
+                }
+
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                  wsUri[0].trader_flo_address;
+
+                resolve(true);
+                return;
+              } else {
+                err_msg = "Failed to generate new FLO keys. Please retry.";
+                showMessage(err_msg);
+                throw new Error(err_msg);
+              }
+            }
+
+            // launch KBucekts
+            launchKBuckects = await localbitcoinplusplus.kademlia.launchKBucket(
+              idbData.myLocalFLOAddress
+            );
+
+            if (!launchKBuckects) {
+              const kmsg = `ERROR: Failed to build KBuckets. System cannot proceed further.`;
+              showMessage(kmsg);
+              throw new Error(kmsg);
+            }
+
+            await localbitcoinplusplus.kademlia.restoreSupernodeKBucket();
+
+            wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(
+              idbData.myLocalFLOAddress
+            );
+
+            const getClosestSuList = await readAllDB("myClosestSupernodes");
+
+            reactor.dispatchEvent("createClosestSupernodesObject", getClosestSuList);
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              if (
+                wsUri[0].trader_flo_address !== idbData.myLocalFLOAddress ||
+                getClosestSuList.length <
+                  localbitcoinplusplus.master_configurations.MaxBackups
+              ) {
+                showMessage(
+                  `INFO: Invalid connection. Refreshing the closest supernode list in DB.`
+                );
+                
+                // Possible entry of new Supernode. Export data of users
+                //localbitcoinplusplus.actions.exportUserDataFromOneSupernodeToAnother(idbData.myLocalFLOAddress);
+
+                wsUri = await localbitcoinplusplus.kademlia.updateClosestSupernodeSeeds(
+                  idbData.myLocalFLOAddress
+                );
+              }
+            }
+
+            // Add close supernodes to KBucket
+            wsUri.map(d => {
+              localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                "FLO_TEST",
+                d.trader_flo_address,
+                { id: d.trader_flo_address }
+              );
+              showMessage(
+                `INFO: Added Supernode Id ${d.trader_flo_address} to KBucket.`
+              );
+            });
+
+            // Connect with primary supernodes
+            await startWebSocket(`ws://${wsUri[0].ip}:${wsUri[0].port}`);
+
+            // rebuild private key
+            await privateKeyBuilder();
+
+            setTimeout(function() {
+              if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+                  "string" ||
+                localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length < 1
+              ) {
+                RM_WALLET.manually_assign_my_private_key();
+                loadExternalFiles();
+                dataBaseUIOperations();
+              } else if (
+                typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                  "string" &&
+                localbitcoinplusplus.is_ui_loaded == false
+              ) {
+                loadExternalFiles();
+                dataBaseUIOperations();
+              }
+            }, 10000);
+
+            localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+              wsUri[0].trader_flo_address;
+
+            localbitcoinplusplus.services = {};
+
+            // Connect with backup supernodes
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+
+              wsUri.map((uri, index) => {
+                // Do not serve to any requests unless data is fully synced.
+                localbitcoinplusplus.services[
+                  `can_serve_${uri.trader_flo_address}`
+                ] = false;
+
+                if (index > 0) {
+                  let dbname = `su_backup_${uri.trader_flo_address}`;
+                  BACKUP_DB[uri.trader_flo_address] = new newBackupDB(dbname);
+                  BACKUP_DB[uri.trader_flo_address].createNewDB();
+                }
+              });
+
+              // Connect to nearest live backup nodes
+              //reactor.dispatchEvent("resolve_backup_ws_connections");
+            }
+
+            resolve(true);
+          });
+        });
+      }
+
+      const backupSupernodesWebSocketObject = (localbitcoinplusplus.backupWS = function(
+        ws_url
+      ) {
+        this.ws_url = ws_url;
+        this.ws_connection = null;
+      });
+      backupSupernodesWebSocketObject.prototype = {
+        connectWS() {
+          this.ws_connection = new WebSocket(this.ws_url);
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          this.ws_connection.onopen = async function(evt) {
+            await reactor.dispatchEvent("backup_supernode_up", evt.srcElement.url);
+            await reactor.dispatchEvent("remove_extra_backup_connections");
+          }.bind(this);
+          this.ws_connection.onclose = function(evt) {
+            reactor.dispatchEvent("backup_supernode_down", evt);
+          }.bind(this);
+          this.ws_connection.onmessage = function(evt) {
+            let response = evt.data;
+            console.log(`backup message: ${response}`);
+
+            let isItANodeLeavingMessage = response.search(`\\-- left`);
+            if (isItANodeLeavingMessage >= 0) {
+              //localbitcoinplusplus.actions.informAllANodeLeft(response);
+              return;
+            }
+
+            let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+            let isRequestToLinkOthersIp = response.search(
+              "link_Others_Local_IP_To_Their_Flo_Id"
+            );
+            let incoming_msg_local_ip = ``;
+            if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+              handle_backup_server_messages(response);
+              return;
+            }
+            var res_pos = response.indexOf("{");
+            if (res_pos >= 0) {
+              var res = response.substr(res_pos);
+              let res_obj = JSON.parse(res);
+              if (
+                res_obj.method === "add_user_public_data" ||
+                res_obj.method === "retrieve_shamirs_secret_btc_pvtkey" ||
+                res_obj.method === "do_you_have_latest_data_for_this_supernode"
+              ) {
+                handle_backup_server_messages(response);
+                return;
+              }
+              if (
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode" ||
+                res_obj.method ===
+                  "sync_primary_supernode_from_backup_supernode_response" ||
+                res_obj.method ===
+                  "sync_backup_supernode_from_backup_supernode_response"
+              ) {
+                onMessage(response);
+                return;
+              }
+              if (
+                res_obj.method === "is_node_alive_request" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                // Register his attendance
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                // Send your live status to Sender
+                const RM_RPC = new localbitcoinplusplus.rpc();
+                RM_RPC.send_rpc
+                  .call(this, "yup_i_am_awake", {
+                    JOB: "I_AM_ALIVE",
+                    trader_flo_address:
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                    receiver_flo_address: res_obj.globalParams.senderFloId
+                  })
+                  .then(req => doSend(req));
+                return;
+              }
+
+              if (
+                res_obj.method == "yup_i_am_awake" &&
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                ) &&
+                res_obj.params[0].receiver_flo_address ==
+                  localbitcoinplusplus.wallets.my_local_flo_address
+              ) {
+                reactor.dispatchEvent("nodeIsAlive", res_obj);
+                return;
+              }
+
+              // If you want to send Shamir shares from here write the req code below
+              if (res_obj.method == "send_back_shamirs_secret_btc_pvtkey") {
+                console.log(res_obj);
+                return;
+              }
+            }
+          }.bind(this);
+          this.ws_connection.onerror = function(evt) {
+            console.error(evt);
+          };
+        },
+
+        async getFloIdFromWSUrl(ws_url) {
+          ws_url = ws_url.replace(/\/$/, "");
+          const my_closest_su_list = await readAllDB("myClosestSupernodes");
+          const disconnected_su = my_closest_su_list.filter(
+            (my_closest_su_url_list, index) => {
+              let my_closest_su_url = `ws://${my_closest_su_url_list.ip}:${my_closest_su_url_list.port}`;
+              return my_closest_su_url == ws_url;
+            }
+          );
+          if (typeof disconnected_su[0].trader_flo_address == "string") {
+            return Promise.resolve(disconnected_su[0].trader_flo_address);
+          } else {
+            return Promise.reject(false);
+          }
+        },
+
+        async updateSupernodeAvailabilityStatus(ws_url, status) {
+          let disconnected_su_flo_id = "";
+          try {
+            disconnected_su_flo_id = await this.getFloIdFromWSUrl(ws_url);
+          } catch (e) {
+            disconnected_su_flo_id = ws_url; // Input is a FLO Id not url
+          }
+
+          const get_disconnected_su_details_list = await readDBbyIndex(
+            "myClosestSupernodes",
+            "trader_flo_address",
+            disconnected_su_flo_id
+          );
+          const get_disconnected_su_details = get_disconnected_su_details_list[0];
+          if (typeof get_disconnected_su_details !== "object") {
+            showMessage(
+              `WARNING: Failed to update status of "${ws_url}" to ${status}.`
+            );
+            return;
+          }
+          // Code to prevent update if status is already eq to is_live value
+          if (typeof localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id] == "object") {
+              if (localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live === status) return;
+          }
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = status;
+          get_disconnected_su_details.is_live = status;
+          get_disconnected_su_details.timestamp = +new Date();
+          const myClosestSupernodesStatusRes = await updateinDB("myClosestSupernodes", get_disconnected_su_details);
+          if(status!==myClosestSupernodesStatusRes.is_live) throw new Error(`ERROR: Failed to update the status of Supernode to ${status}.`);
+          localbitcoinplusplus.myClosestSupernodes[disconnected_su_flo_id].is_live = myClosestSupernodesStatusRes.is_live;
+          let su_status = (myClosestSupernodesStatusRes.is_live === true) ? "connected" : "disconnected";
+          showMessage(`INFO: Supernode ${ws_url} is now ${su_status}.`);
+        },
+
+        async switchToBackupWS(disconnected_url = "") {
+          const user_data = await readDB("localbitcoinUser", "00-01");
+          const user_flo_address = user_data.myLocalFLOAddress;
+          const user_flo_pubKey = user_data.myLocalFLOPublicKey;
+          disconnected_url = disconnected_url.replace(/\/$/, "");
+          let last_connect_supernode_flo_id =
+            user_data.last_connect_supernode_flo_id;
+
+          // Only User nodes can switch websocket connections
+          if (
+            typeof user_flo_pubKey !== "string" ||
+            localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+              user_flo_pubKey
+            )
+          )
+            return false;
+
+          let ideal_supernode = "";
+
+          const myClosestSupernodesArray = await readAllDB(
+            `myClosestSupernodes`
+          );
+
+          let nextClosestSupernodeElem = myClosestSupernodesArray.filter(
+            (wew, index) => {
+              let ww = `ws://${wew.ip}:${wew.port}`;
+              if (typeof z == "boolean" && z) {
+                z = false;
+                if (
+                  !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    user_flo_pubKey
+                  )
+                ) {
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS =
+                    wew.trader_flo_address;
+                }
+                return ww;
+              }
+              if (ww == disconnected_url) z = true;
+            }
+          );
+
+          if(nextClosestSupernodeElem.length<1) {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);  
+          }
+
+          ideal_supernode = `ws://${nextClosestSupernodeElem[0].ip}:${nextClosestSupernodeElem[0].port}`;
+
+          await startWebSocket(ideal_supernode);
+
+          if (websocket.readyState === 1) {
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              // Connection established, build private key and UI
+              await privateKeyBuilder();
+
+              localbitcoinplusplus.actions.delay(10000).then(() => {
+                if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY !== "string" ||
+                  localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY.length <
+                    1
+                ) {
+                  const RM_WALLET = new localbitcoinplusplus.wallets();
+                  RM_WALLET.manually_assign_my_private_key();
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                } else if (
+                  typeof localbitcoinplusplus.wallets
+                    .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                  localbitcoinplusplus.is_ui_loaded == false
+                ) {
+                  loadExternalFiles();
+                  dataBaseUIOperations();
+                }
+              });
+            }
+
+            return Promise.resolve(true);
+          } else {
+            let ms = `Error: Failed to connect to any supernode.`;
+            showMessage(ms);
+            return Promise.reject(ms);
+          }
+        }
+      };
+
+      function startWebSocket(wsUri) {
+        return new Promise((resolve, reject) => {
+          websocket = new WebSocket(wsUri);
+          websocket.onopen = function(evt) {
+            resolve(onOpen(evt));
+          };
+          websocket.onclose = function(evt) {
+            reject(onClose(evt));
+          };
+          websocket.onmessage = function(evt) {
+            resolve(onMessage(evt));
+          };
+          websocket.onerror = function(evt) {
+            reject(onError(evt));
+          };
+        });
+      }
+
+      async function onOpen(evt) {
+        await reactor.dispatchEvent("createClosestSupernodesObject");  
+        reactor.dispatchEvent("new_supernode_connected", evt);
+        readDB("localbitcoinUser", "00-01").then(res => {
+          if (typeof res == "object" && res.myLocalFLOAddress == "string") {
+            localbitcoinplusplus.wallets.my_local_flo_address =
+              res.myLocalFLOAddress;
+            localbitcoinplusplus.wallets.my_local_flo_public_key =
+              res.myLocalFLOPublicKey;
+          }
+        });
+        readAllDB("myClosestSupernodes").then(sconn => {
+          const switchMyWS = new backupSupernodesWebSocketObject();
+          sconn.map((m, i) => {
+            if (i > 0)
+              switchMyWS.updateSupernodeAvailabilityStatus(
+                m.trader_flo_address,
+                false
+              );
+          });
+        });
+      }
+
+      function onClose(evt) {
+        // Also close the backup ws conns
+        if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+        .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
+            for(conn in localbitcoinplusplus.backupWS) {
+                localbitcoinplusplus.backupWS[conn].ws_connection.close();
+            }
+        }
+        reactor.dispatchEvent("primary_supernode_down", evt);
+      }
+
+      async function onMessage(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+        if (isItANodeLeavingMessage >= 0) {
+            //localbitcoinplusplus.actions.informAllANodeLeft(response);
+            return;
+        }
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier >= 0) {
+          handleCashierMessages(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            const RM_TRADE = new localbitcoinplusplus.trade();
+            const RM_RPC = new localbitcoinplusplus.rpc();
+
+            if(res_obj.protocol === "__ALL_SUPERNODES_MSG__") {
+                if (!localbitcoinplusplus.master_configurations.supernodesPubKeys
+                .includes(res_obj.su_pubKey)) return;
+
+                // Break any possiblity of a loop 
+                if(typeof res_obj.initialSender==="string" 
+                && res_obj.initialSender===
+                localbitcoinplusplus.wallets.my_local_flo_address) return;
+                
+                const msg_obj = {};     
+                msg_obj.protocol = res_obj.protocol;
+                msg_obj.event = res_obj.event;
+                msg_obj.data = {subject_flo_id: res_obj.data.subject_flo_id};
+                msg_obj.hash = Crypto.SHA256(msg_obj);
+                let isValidMsg = RM_WALLET.verify(
+                    msg_obj.hash,
+                    res_obj.sign,
+                    res_obj.su_pubKey
+                );
+
+                if(isValidMsg!==true) return;
+                
+                switch (res_obj.event) {
+                    case "supernode_went_down":
+                        // This should be run by only 1 Supernode who is the reciever
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('fireNodeGoodByeEvent', res_obj.data.subject_flo_id);
+                        
+                        // SYNC DATA OF ALL SUPERNODES IN MIDDLE OF SENDER AND RECEIVER
+                        // Get the Supernodes in between sender and receiver of this message
+                        const all_supernodes = Object.keys(localbitcoinplusplus.myClosestSupernodes);
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];
+                        /* Sync/Forward data of all Supernodes between res_obj.initialSender (i.e
+                            node which informed you about a another node's death)
+                            and you.
+                        */
+                        for (let q = all_supernodes.length-1; q>=0; q--) {
+                            const su_obj = localbitcoinplusplus.myClosestSupernodes[all_supernodes[q]];
+                            if(su_obj.trader_flo_address===res_obj.initialSender) break;
+                            if(su_obj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address) 
+                            continue;
+                            
+                            // Send data to next Supernode
+                            localbitcoinplusplus.actions.get_sharable_db_data(
+                                tableArray,
+                                su_obj.trader_flo_address
+                            ).then(su_db_data=>{
+
+                                for(recvr in localbitcoinplusplus.backupWS) {
+                                    su_db_data.trader_flo_address = su_obj.trader_flo_address;
+                                    su_db_data.receiver_flo_address = recvr;
+                                
+                                    RM_RPC.send_rpc
+                                    .call(
+                                        this,
+                                        "sync_backup_supernode_from_backup_supernode_response",
+                                        su_db_data
+                                    )
+                                    .then(server_sync_response => doSend(server_sync_response, recvr)
+                                    );
+                                }
+                            });
+
+                            // Sync data from other Supernodes as well
+                            // localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                            //     localbitcoinplusplus.wallets.my_local_flo_address,
+                            //     "",
+                            //     su_obj.trader_flo_address
+                            // );
+                        }
+                        break;
+
+                    case "supernode_came_back":
+                        if(localbitcoinplusplus.wallets.my_local_flo_address 
+                        !== res_obj.receiverFloAddress) return;
+                        reactor.dispatchEvent('resolve_backup_ws_connections');
+                        break;
+                
+                    default:
+                        break;
+                }
+                return;
+            }
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            }
+
+            if (
+              (typeof get_requester_supernode[0] !== "object" ||
+                typeof get_requester_supernode[0].data.id !== "string") &&
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "******NEED TO ADD PRIMARY SU IN BELOW METHOD******: "
+              );
+              console.log(res_obj);
+            }
+
+            if (
+              get_requester_supernode.length > 0 &&
+              get_requester_supernode[0].data.id !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              processBackupUserOnMesssageRequest(response);
+              return;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode == "string" &&
+              res_obj.globalParams.primarySupernode !==
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+            ) {
+              if (
+                typeof res_obj.globalParams.receiverFloId !== "string" ||
+                res_obj.globalParams.receiverFloId ==
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+              ) {
+                // ** Changed it for "retrieve_shamirs_secret_btc_pvtkey" when backup su is requeter
+                //res_obj.globalParams.receiverFloId !== localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS) {
+                processBackupUserOnMesssageRequest(response);
+                return;
+              }
+
+              handle_backup_server_messages(response);
+              return;
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              typeof received_resp.receiver_flo_address ==
+                              "string"
+                            ) {
+                              if (
+                                res.myLocalFLOAddress ===
+                                received_resp.receiver_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            } else {
+                              const myPrimarySu = await readDB(
+                                "myClosestSupernodes",
+                                1
+                              );
+                              let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                received_resp.trader_flo_address
+                              );
+                              const primarySupernode =
+                                getPrimarySuObj[0].data.id;
+                              if (
+                                primarySupernode ==
+                                myPrimarySu.trader_flo_address
+                              ) {
+                                showMessage(received_resp.server_msg);
+                                return false;
+                              }
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        buyOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                          
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(async function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay the amount to following address: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);                          
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("cash_deposits", resp.data);
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `Please pay ${resp.data.currency} ${resp.data.depositing_amount} to following UPI ID: 
+                                                    ${resp.msg}`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                      if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }  
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      readDB(
+                        "userPublicData",
+                        cancel_request.trader_flo_address
+                      ).then(trader_data => {
+                        if (
+                          typeof trader_data.trader_flo_address !== "string" ||
+                          typeof trader_data.trader_flo_pubKey !== "string"
+                        ) {
+                          err_msg =
+                            "ERROR: Failed to cancel the trade. User is unknown.";
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                        tradeDB =
+                          cancel_request.trade_type == "buy"
+                            ? "buyOrders"
+                            : "sellOrders";
+                        if (
+                          RM_WALLET.verify(
+                            cancel_request.trade_id,
+                            cancel_request.signed_trade_id,
+                            trader_data.trader_flo_pubKey
+                          )
+                        ) {
+                          removeinDB(tradeDB, cancel_request.trade_id).then(
+                            id => showMessage(`Trade Id ${id} deleted.`)
+                          );
+                        } else {
+                          showMessage(
+                            `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                          );
+                        }
+                      });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    if (
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      if (
+                        RM_WALLET.verify(
+                          hashed_data,
+                          trade_balance_res.supernode_sign,
+                          trade_balance_res.supernodePubKey
+                        )
+                      ) {
+                        // Delete orders in clients DB
+                        try {
+                          removeinDB(
+                            "buyOrders",
+                            trade_balance_res.trade_infos.buy_order_id
+                          );
+                          removeinDB(
+                            "sellOrders",
+                            trade_balance_res.trade_infos.sell_order_id
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+
+                        // Update balances in clients DB
+                        try {
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.buyer_cash_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "cash_balances",
+                            trade_balance_res.seller_cash_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.buyer_btc_data,
+                            trade_balance_res.trade_infos.buyer_flo_id,
+                            true,
+                            false
+                          );
+                          updateinDB(
+                            "crypto_balances",
+                            trade_balance_res.seller_btc_data,
+                            trade_balance_res.trade_infos.seller_flo_id,
+                            true,
+                            false
+                          );
+
+                          // Update balances
+                          displayBalances(
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          );
+                        } catch (error) {
+                          callback(false);
+                          throw new Error(error);
+                        }
+                      }
+                    }
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      if (typeof res == "object") {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            {
+                              private_key_chunk: res
+                            }
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      } else {
+                        RM_RPC.send_rpc
+                          .call(
+                            this,
+                            "retrieve_shamirs_secret_supernode_pvtkey",
+                            ""
+                          )
+                          .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                      }
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Backup Supernode and is meant to be run in processBackupMessages()
+                    if (
+                      res_obj.params[0].db_inst !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      if (typeof item.private_key_chunk !== "undefined") {
+                        return seen_chunk_id_list.hasOwnProperty(
+                          item.private_key_chunk.id
+                        )
+                          ? false
+                          : seen_chunk_id_list.push(item.private_key_chunk.id);
+                      }
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      // Since this is a response from Supernode update and increase
+                      // data by vectorClock is false  
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "add_user_public_data_inBackup_db",
+                                public_req_object
+                              )
+                              .then(add_user_public_data_req =>
+                                doSend(add_user_public_data_req)
+                              );
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      readDBbyIndex("deposit", "status", 1).then(function(res) {
+                        res.map(function(deposit_trade) {
+                          if (
+                            localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                              deposit_trade.product
+                            )
+                          ) {
+                            validateDepositedBTCBalance(deposit_trade);
+                          }
+                        });
+                      });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof update_script_request.file_to_update == "string"
+                      ) {
+                        readDB(
+                          "external_files",
+                          update_script_request.file_to_update
+                        ).then(file_details => {
+                          if (
+                            typeof file_details !== "undefined" &&
+                            typeof file_details.content == "string" &&
+                            file_details.content.length > 0
+                          ) {
+                            let file_details_string = JSON.stringify(
+                              file_details
+                            );
+                            let server_sign = RM_WALLET.sign(
+                              file_details_string,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename:
+                                    update_script_request.file_to_update,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      } else {
+                        readAllDB("external_files").then(file_details => {
+                          if (file_details.length > 0) {
+                            let file_details_str = JSON.stringify(file_details);
+                            let server_sign = RM_WALLET.sign(
+                              file_details_str,
+                              localbitcoinplusplus.wallets
+                                .MY_SUPERNODE_PRIVATE_KEY
+                            );
+                            RM_RPC.send_rpc
+                              .call(
+                                this,
+                                "update_external_file_server_response",
+                                {
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  file_updated: file_details,
+                                  server_sign: server_sign,
+                                  server_pubkey: server_pubkey,
+                                  filename: "UPDATE_ALL_FILES",
+                                  receiver_flo_address:
+                                    update_script_request.trader_flo_address,
+                                  trader_flo_address:
+                                    update_script_request.trader_flo_address
+                                }
+                              )
+                              .then(response_from_sever =>
+                                doSend(response_from_sever)
+                              );
+                          }
+                        });
+                      }
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your Crypto balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        const newKbucketObjectObj = res_obj.params[0];
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            res_obj.params[0].trader_flo_address
+                          );
+
+                          let primarySupernode = getPrimarySuObj[0].data.id;
+
+                          if (
+                            localbitcoinplusplus.wallets
+                              .my_local_flo_address !== primarySupernode
+                          )
+                            return;
+
+                          let req_dt = res_obj.params[0];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await readDB(dbTable, data.id);
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock > myOwnDBData.vectorClock) {
+                            // You have old data, update respective DB.
+                            updateinDB(
+                              dbTable,
+                              data,
+                              data.id,
+                              false,
+                              false
+                            ).then(() => {
+                              showMessage(
+                                `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                              );
+                            });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "sync_primary_supernode_from_backup_supernode_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+                    if (
+                      !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return;
+
+                    (async function() {
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+
+                              if(typeof obj[prop].is_deletable==="boolean"
+                              && obj[prop].is_deletable===true) {
+                                removeinDB(tableStoreName, obj[prop].id);
+                                continue;
+                              }
+
+                              await updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              );
+                              showMessage(
+                                `INFO: "${tableStoreName}" datastore syncing is complete.`
+                              );
+                            }
+                          }
+
+                          if (i == Object.keys(su_db_data).length - 2) {
+                            localbitcoinplusplus.services[
+                              `can_serve_${su_db_data.trader_flo_address}`
+                            ] = true;
+
+                            const RM_RPC = new localbitcoinplusplus.rpc();
+
+                            // Ask backup Supernodes to delete deletable data from backup db instance
+                            RM_RPC.send_rpc
+                              .call(this, "delete_deletables_from_supernode_db_instance", {
+                                trader_flo_address: su_db_data.trader_flo_address,
+                                delete_deletables: true
+                              })
+                              .then(server_response => doSend(server_response));
+                            
+                            // Inform users
+                            RM_RPC.send_rpc
+                              .call(this, "supernode_message", {
+                                trader_flo_address:
+                                  su_db_data.trader_flo_address,
+                                server_msg: `System is synced and ready to serve.`
+                              })
+                              .then(server_response => doSend(server_response));
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data[`trader_flo_address`]}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        primarySuObj[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMssage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "you_are_set_to_serve_given_supernode":
+                  if (
+                    res_obj.method == "you_are_set_to_serve_given_supernode" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    let supernode_to_serve =
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ];
+                    if (typeof supernode_to_serve == "boolean") {
+                      localbitcoinplusplus.services[
+                        `can_serve_${res_obj.params[0].can_serve_supernode}`
+                      ] = true;
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;  
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function processBackupUserOnMesssageRequest(response) {
+        console.log("processBackupUserOnMesssageRequest RESPONSE: " + response);
+        // If the message is about leaving of a node determine its FLO Id
+        // and fire respective events
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          // Link Temporary IP Address to FLO ID
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (index_of_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              ) &&
+                typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            // Check if request is from primary user or backup user
+            // If request is from backup user, divert the request to backup onmessage event
+            let get_requester_supernode = "";
+            if (typeof res_obj.params[0].trader_flo_address == "string") {
+              get_requester_supernode = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                res_obj.params[0].trader_flo_address
+              );
+
+              res_obj.globalParams.primarySupernode =
+                get_requester_supernode[0].data.id;
+            } else if (
+              typeof res_obj.globalParams.primarySupernode !== "string"
+            ) {
+              console.log(
+                "---- ('processBackupUserOnMesssageRequest'): NEED TO ADD PRIMARY SU IN BELOW METHOD: "
+              );
+              console.log(res_obj);
+              return;
+            }
+
+            if (
+              res_obj.method !==
+                "sync_primary_supernode_from_backup_supernode" &&
+              res_obj.method !==
+                "sync_backup_supernode_from_backup_supernode" &&
+              res_obj.method !== "link_My_Local_IP_To_My_Flo_Id" &&
+              res_obj.method !== "link_Others_Local_IP_To_Their_Flo_Id" &&
+              res_obj.method !== "send_back_shamirs_secret_btc_pvtkey" &&
+              res_obj.method !== "send_back_shamirs_secret_supernode_pvtkey" &&
+              res_obj.method !== "store_shamirs_secret_pvtkey_shares" &&
+              res_obj.method !== "retrieve_shamirs_secret_supernode_pvtkey"
+            ) {
+              if (
+                localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_public_key
+                )
+              ) {
+                const subject_user =
+                  res_obj.params[0].trader_flo_address ||
+                  res_obj.globalParams.primarySupernode;
+
+                let ifAllPrevSuAreDead = await localbitcoinplusplus.actions.checkIfAllPreviousSupernodesAreDeadForAUserNode(
+                  subject_user
+                );
+
+                console.log("ifAllPrevSuAreDead: ", ifAllPrevSuAreDead);
+
+                let allowed_methods = [
+                  "sync_backup_supernode_from_backup_supernode_response",
+                  "yup_i_am_awake",
+                  "updateUserBTCReservesRequest"
+                ];
+
+                if (
+                  ifAllPrevSuAreDead !== true ||
+                  allowed_methods.includes(res_obj.method)
+                ) {
+                  handle_backup_server_messages(response);
+                  return;
+                }
+              }
+            }
+
+            // Don't serve the request if data is not synced.
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let byPassMethods = [
+                "sync_backup_supernode_from_backup_supernode_response",
+                "sync_primary_supernode_from_backup_supernode_response",
+                "supernode_message",
+                "store_shamirs_secret_pvtkey_shares",
+                "send_back_shamirs_secret_supernode_pvtkey",
+                "retrieve_shamirs_secret_supernode_pvtkey",
+                "send_back_shamirs_secret_btc_pvtkey",
+                "retrieve_shamirs_secret_btc_pvtkey",
+                "add_user_public_data",
+                "link_My_Local_IP_To_My_Flo_Id",
+                "link_Others_Local_IP_To_Their_Flo_Id",
+                "sync_data_by_vector_clock",
+                "is_node_alive_request",
+                "yup_i_am_awake"
+              ];
+
+              if (!byPassMethods.includes(res_obj.method)) {
+                if (
+                  typeof res_obj.globalParams.primarySupernode !== "string"
+                  // || typeof localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`] !== "boolean"
+                  // || localbitcoinplusplus.services[`can_serve_${res_obj.globalParams.primarySupernode}`]==false
+                ) {
+                  showMessage(
+                    `INFO: You are not authorized to serve this request.`
+                  );
+                  return false;
+                }
+              }
+            }
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "supernode_message":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address == "string")
+                      return;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    try {
+                      if (
+                        received_resp.trader_flo_address.length > 0 &&
+                        received_resp.server_msg.length > 0
+                      ) {
+                        readDB("localbitcoinUser", "00-01").then(async function(
+                          res
+                        ) {
+                          if (
+                            typeof res == "object" &&
+                            res.myLocalFLOAddress.length > 0
+                          ) {
+                            if (
+                              res.myLocalFLOAddress ===
+                              received_resp.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          } else {
+                            const myPrimarySu = await readDB(
+                              "myClosestSupernodes",
+                              1
+                            );
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              received_resp.trader_flo_address
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            if (
+                              primarySupernode == myPrimarySu.trader_flo_address
+                            ) {
+                              showMessage(received_resp.server_msg);
+                              return false;
+                            }
+                          }
+                        });
+                      }
+                    } catch (error) {
+                      throw new Error(error);
+                    }
+                  }
+                  break;
+                case "trade_buy":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let buyOrders_data = res_obj.params[0];
+
+                    // Only the relevent user node should get response
+                    if (
+                      buyOrders_data.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      //    && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      //         buyOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        buyOrders_data.data_hash,
+                        buyOrders_data.supernode_sign,
+                        buyOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("buyOrders", buyOrders_data).then(() => {
+                            if(localbitcoinplusplus.wallets.my_local_flo_address
+                          ===buyOrders_data.trader_flo_address) {
+                            showMessage(`Your buy order is placed successfully.`);
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "trade_sell":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object"
+                      // Commented this because it prevents usernode to register data in db
+                      // while a backup supernode sends it any data like trade_buy
+
+                      // && localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      // sellOrders_data.supernodePubKey)
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        // Add buy order
+                        addDB("sellOrders", sellOrders_data).then(() => {
+                          if(localbitcoinplusplus.wallets.my_local_flo_address
+                            ===sellOrders_data.trader_flo_address) {
+                            showMessage(
+                            `Your sell order is placed successfully.`
+                            );
+                          }
+                        });
+                      }
+                    }
+                  }
+                  break;
+                case "sync_with_supernode":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address ||
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key
+                      )
+                    )
+                      return false;
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            let resdbdata = await removeAllinDB(tableStoreName);
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await addDB(resdbdata, obj[prop]);
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+                case "deposit_asset_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    // Only the relevent user node should get response
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                    ) {
+                      addDB("deposit", resp.data);
+                      if (typeof resp.withdrawer_data == "object") {
+                        updateinDB(
+                          "withdraw_cash",
+                          resp.withdrawer_data,
+                          resp.withdrawer_data.trader_flo_address
+                        );
+                      }
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address
+                        ) {
+                          let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                    <p>${resp.msg}</p>`;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "deposit_cash_request":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "deposit_cash_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].data == "object"
+                  ) {
+                    let resp = res_obj.params[0];
+                    if (
+                      RM_WALLET.verify(
+                        resp.data.depositDataHash,
+                        resp.data.order_validator_sign,
+                        resp.data.order_validator_public_key
+                      )
+                      ||
+                      (resp.data==null && resp.error && resp.msg.length>0) 
+                    ) {
+
+                      readDB("localbitcoinUser", "00-01").then(function(user) {
+                        if (
+                          typeof user == "object" &&
+                          user.myLocalFLOAddress == resp.data.trader_flo_address || resp.receiver_flo_address
+                        ) {
+                          let counterTraderAccountAddress = resp.msg;
+                          showMessage(counterTraderAccountAddress);
+                          modalWindow(counterTraderAccountAddress);
+                        }
+                      });
+                    }
+                  }
+                  break;
+                case "withdraw_request_method":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  ); // send response to client
+                  break;
+                case "withdrawal_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      res_obj.params[0].trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+                    if (
+                      RM_WALLET.verify(
+                        res_obj.params[0].withdrawDataHash,
+                        res_obj.params[0].order_validator_sign,
+                        res_obj.params[0].order_validator_public_key
+                      )
+                    ) {
+                        if(typeof res_obj.params[0].error==="boolean"
+                      && typeof res_obj.params[0].msg==="string") {
+                        showMessage(res_obj.params[0].msg);
+                        return true;
+                      }
+                      addDB("withdraw_cash", res_obj.params[0]).then(() => {
+                        showMessage(
+                          `Your cash withdrawal request is placed successfully.`
+                        );
+                      });
+                    }
+                  }
+                  break;
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let cancel_request = res_obj.params[0];
+                    if (cancel_request.job == "cancel_trade_request") {
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        });
+                    } else {
+                      showMessage("Failed to cancel trade.");
+                    }
+                  }
+                  break;
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    // if (localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                    //         trade_balance_res.supernodePubKey)) {
+                    if (
+                      RM_WALLET.verify(
+                        hashed_data,
+                        trade_balance_res.supernode_sign,
+                        trade_balance_res.supernodePubKey
+                      )
+                    ) {
+                      // Delete orders in clients DB
+                      try {
+                        removeinDB(
+                          "buyOrders",
+                          trade_balance_res.trade_infos.buy_order_id
+                        );
+                        removeinDB(
+                          "sellOrders",
+                          trade_balance_res.trade_infos.sell_order_id
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+
+                      // Update balances in clients DB
+                      try {
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.buyer_cash_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "cash_balances",
+                          trade_balance_res.seller_cash_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.buyer_btc_data,
+                          trade_balance_res.trade_infos.buyer_flo_id,
+                          true,
+                          false
+                        );
+                        updateinDB(
+                          "crypto_balances",
+                          trade_balance_res.seller_btc_data,
+                          trade_balance_res.trade_infos.seller_flo_id,
+                          true,
+                          false
+                        );
+
+                        // Update balances
+                        displayBalances(
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        );
+                      } catch (error) {
+                        callback(false);
+                        throw new Error(error);
+                      }
+                    }
+                    //}
+                  }
+                  break;
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      // if(typeof res_obj.params[0].trader_flo_address !="string") return;
+                      // localbitcoinplusplus.kademlia.determineClosestSupernode(res_obj.params[0].trader_flo_address)
+                      // .then(my_closest_su_list=>{
+                      //     const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                      //     const backup_server_db_instance = localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                      //     if(typeof backup_server_db_instance !== "object") {
+                      //         let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                      //         showMessage(backup_db_error_msg);
+                      //         throw new Error(backup_db_error_msg);
+                      //     };
+
+                      // });
+                      delete res_obj.params[0].trader_flo_address;
+                      addDB("supernode_private_key_chunks", res_obj.params[0]);
+                    }
+                  }
+                  break;
+                case "send_back_shamirs_secret_supernode_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.globalParams.primarySupernode
+                      )
+                      .then(my_closest_su_list => {
+                        console.log(my_closest_su_list);
+
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB(
+                            "supernode_private_key_chunks",
+                            res_obj.params[0].chunk_val
+                          )
+                          .then(function(res) {
+                            if (typeof res == "object") {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  {
+                                    private_key_chunk: res
+                                  }
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            } else {
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "retrieve_shamirs_secret_supernode_pvtkey",
+                                  ""
+                                )
+                                .then(send_pvtkey_req =>
+                                  doSend(send_pvtkey_req)
+                                );
+                            }
+                          });
+                      });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_supernode_pvtkey":
+                  if (typeof retrieve_pvtkey_counter == "undefined")
+                    retrieve_pvtkey_counter = 0;
+                  let runUIFunc = false;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof localbitcoinplusplus.wallets
+                      .supernode_transaction_key == "object"
+                  ) {
+                    let share =
+                      res_obj.params[0].private_key_chunk.privateKeyChunks;
+                    if (
+                      typeof share !== "undefined" &&
+                      !MY_PRIVATE_KEY_SHAMIRS_SHARES.includes(share)
+                    ) {
+                      MY_PRIVATE_KEY_SHAMIRS_SHARES.push(share);
+                    }
+                    if (MY_PRIVATE_KEY_SHAMIRS_SHARES.length == 5) {
+                      RM_WALLET.rebuild_my_private_key(
+                        localbitcoinplusplus.wallets.supernode_transaction_key
+                      );
+                      runUIFunc = true;
+                    }
+                  } else {
+                    if (
+                      retrieve_pvtkey_counter == 10 &&
+                      typeof localbitcoinplusplus.wallets
+                        .MY_SUPERNODE_PRIVATE_KEY == "undefined"
+                    ) {
+                      RM_WALLET.manually_assign_my_private_key();
+                      runUIFunc = true;
+                      retrieve_pvtkey_counter++;
+                    }
+                  }
+                  if (
+                    typeof localbitcoinplusplus.wallets
+                      .MY_SUPERNODE_PRIVATE_KEY == "string" &&
+                    localbitcoinplusplus.is_ui_loaded == false
+                  ) {
+                    loadExternalFiles();
+                    dataBaseUIOperations();
+                    return;
+                  }
+                  retrieve_pvtkey_counter++;
+                  break;
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (
+                      typeof res_obj.globalParams.primarySupernode != "string"
+                    )
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          db_inst: res_obj.params[0].db_inst,
+                          receiver_flo_address: res_obj.globalParams.senderFloId
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof res_obj.params[0].db_inst == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let withdraw_success_response = res_obj.params[0];
+                    
+                    // Only the relevent user node should get response
+                    if (
+                      withdraw_success_response.trader_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let update_cash_balance_obj_res = {
+                      withdrawer_cash_data:
+                        withdraw_success_response.withdrawer_cash_data
+                    };
+                    let update_cash_balance_obj_res_str = JSON.stringify(
+                      update_cash_balance_obj_res
+                    );
+                    let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                      update_cash_balance_obj_res_str
+                    );
+                    let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                      update_cash_balance_obj_res_hash,
+                      withdraw_success_response.sign,
+                      withdraw_success_response.publicKey
+                    );
+
+                    if (
+                      update_cash_balance_obj_res_hash ==
+                        withdraw_success_response.hash &&
+                      update_cash_balance_obj_res_verification == true
+                    ) {
+                      updateinDB(
+                        "cash_balances",
+                        withdraw_success_response.withdrawer_cash_data,
+                        withdraw_success_response.withdrawer_cash_data.id,
+                        false, 
+                        false
+                      );
+                      // Update balances
+                      displayBalances(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      );
+                      return true;
+                    }
+                    return false;
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            if (
+                              typeof res_obj.params[0].trader_flo_address !=
+                              "string"
+                            )
+                              return;
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "superNodeSignedAddUserPublicData":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "refresh_deposit_status_request":
+                  if (typeof res_obj.params[0].trader_flo_address != "string")
+                    return;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+                          backup_server_db_instance
+                            .backup_readDBbyIndex("deposit", "status", 1)
+                            .then(function(res) {
+                              res.map(async function(deposit_trade) {
+                                if (
+                                  localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                                    deposit_trade.product
+                                  )
+                                ) {
+                                  validateDepositedBTCBalance(
+                                    deposit_trade,
+                                    primarySupernodeOfThisUser
+                                  );
+                                }
+                              });
+                            });
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_request":
+                  RM_RPC.filter_legit_requests(
+                    res_obj.params[0].trader_flo_address,
+                    is_valid_request => {
+                      if (is_valid_request !== true) return false;
+                      let update_script_request = res_obj.params[0];
+
+                      if (
+                        typeof update_script_request.trader_flo_address !==
+                        "string"
+                      )
+                        throw new Error("Unknown user");
+
+                      let server_pubkey =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          if (
+                            typeof update_script_request.file_to_update ==
+                            "string"
+                          ) {
+                            backup_server_db_instance
+                              .backup_readDB(
+                                "external_files",
+                                update_script_request.file_to_update
+                              )
+                              .then(file_details => {
+                                if (
+                                  typeof file_details !== "undefined" &&
+                                  typeof file_details.content == "string" &&
+                                  file_details.content.length > 0
+                                ) {
+                                  let file_details_string = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_string,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename:
+                                          update_script_request.file_to_update,
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          } else {
+                            backup_server_db_instance
+                              .backup_readAllDB("external_files")
+                              .then(file_details => {
+                                if (file_details.length > 0) {
+                                  let file_details_str = JSON.stringify(
+                                    file_details
+                                  );
+                                  let server_sign = RM_WALLET.sign(
+                                    file_details_str,
+                                    localbitcoinplusplus.wallets
+                                      .MY_SUPERNODE_PRIVATE_KEY
+                                  );
+                                  RM_RPC.send_rpc
+                                    .call(
+                                      this,
+                                      "update_external_file_server_response",
+                                      {
+                                        trader_flo_address:
+                                          update_script_request.trader_flo_address,
+                                        file_updated: file_details,
+                                        server_sign: server_sign,
+                                        server_pubkey: server_pubkey,
+                                        filename: "UPDATE_ALL_FILES",
+                                        receiver_flo_address:
+                                          update_script_request.trader_flo_address
+                                      }
+                                    )
+                                    .then(response_from_sever =>
+                                      doSend(response_from_sever)
+                                    );
+                                }
+                              });
+                          }
+                        });
+                    }
+                  );
+                  break;
+
+                case "update_external_file_server_response":
+                  response_from_sever = RM_RPC.backup_receive_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  doSend(JSON.stringify(response_from_sever)); // send response to client
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserCryptoBalanceResponseObject =
+                      res_obj.params[0];
+                    let updateUserCryptoBalanceResponseString = JSON.stringify(
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                    );
+                    let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                      updateUserCryptoBalanceResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserCryptoBalanceResponseStringHash,
+                      updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "crypto_balances",
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                        updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserCryptoBalanceResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserCryptoBalanceResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+                    let updateUserDepositsResponseString = JSON.stringify(
+                      updateUserDepositsResponseObject.updatedTraderDepositObject
+                    );
+                    let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                      updateUserDepositsResponseString
+                    );
+                    let isBalanceLegit = RM_WALLET.verify(
+                      updateUserDepositsResponseStringHash,
+                      updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                      res_obj.nodePubKey
+                    );
+                    if (isBalanceLegit) {
+                      updateinDB(
+                        "deposit",
+                        updateUserDepositsResponseObject.updatedTraderDepositObject,
+                        updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                        false,
+                        false
+                      );
+                      if (
+                        localbitcoinplusplus.wallets.my_local_flo_address ==
+                        updateUserDepositsResponseObject.trader_flo_address
+                      ) {
+                        displayBalances(
+                          updateUserDepositsResponseObject.trader_flo_address
+                        );
+                        showMessage(`INFO: Your balance is updated.`);
+                      }
+                      return true;
+                    } else {
+                      showMessage(
+                        `WARNING: Failed to update balance in your DB. Please refresh.`
+                      );
+                    }
+                  }
+                  break;
+
+                case "addNewKbucketNode":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  try {
+                    let mss = "";
+                    let tid =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.globalParams.senderFloId;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(tid)
+                      .then(async my_closest_su => {
+                        if (
+                          my_closest_su[0].data.id !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        )
+                          return;
+
+                        const newKbucketObjectObj = res_obj.params[0];
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const getPubKeyOfSupernodeOfThisUser = RM_WALLET.getSupernodePublicKeyFromFloId(
+                          primarySupernodeOfThisUser
+                        );
+                        const primaryKBOfTheUser = `SKBucket_${getPubKeyOfSupernodeOfThisUser}`;
+                        if (typeof primaryKBOfTheUser !== "object") {
+                          let mss = `ERROR: No such KBucket exists: ${primaryKBOfTheUser}`;
+                          showMessage(mss);
+                          throw new Error(mss);
+                        }
+                        if (
+                          typeof newKbucketObjectObj.newKbucketNode == "object"
+                        ) {
+                          newKbucketObject = newKbucketObjectObj.newKbucketNode;
+
+                          newKbucketObject_id_array = Object.values(
+                            newKbucketObject.id
+                          );
+                          newKbucketObject_idu8 = new Uint8Array(
+                            newKbucketObject_id_array
+                          );
+
+                          localbitcoinplusplus.kademlia.addNewUserNodeInKbucket(
+                            "FLO_TEST",
+                            newKbucketObject_idu8,
+                            newKbucketObject.data,
+                            primaryKBOfTheUser
+                          );
+
+                          localbitcoinplusplus.rpc.prototype.send_rpc
+                            .call(
+                              this,
+                              "requestSupernodesToRemoveAUserFloIdFromTheirKBucket",
+                              {
+                                redundantKbucketNodeU8Id: newKbucketObject_idu8,
+                                currentSupernodeFloId:
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address,
+                                trader_flo_address:
+                                  res_obj.globalParams.senderFloId
+                              }
+                            )
+                            .then(removeRedundantKNode =>
+                              doSend(removeRedundantKNode)
+                            );
+                        } else {
+                          mss = `WARNING: Failed to add ${res_obj.globalParams.senderFloId} to KBucket.`;
+                          showMessage(mss);
+                          console.warn(mss);
+                        }
+                      });
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "queryKbucket":
+                  try {
+                    const kBucketQuery = res_obj.params[0];
+                    const kfrom = kBucketQuery.query.from;
+                    const kto = kBucketQuery.query.to;
+                    const kmsg = kBucketQuery.query.msg;
+
+                    buckId = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                      "FLO_TEST",
+                      kto
+                    );
+                    const getItem = KBucket.get(buckId);
+                    const getData = getItem.data;
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),    
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "supernode_to_supernode_backup_request":
+                  // RM_RPC.filter_legit_requests(function (is_valid_request) {
+                  //     if (is_valid_request === true) {
+                  let data = res_obj.params[0];
+                  const tableArray = [
+                    "deposit",
+                    "cash_deposits",
+                    "withdraw_cash",
+                    "withdraw_btc",
+                    "crypto_balances",
+                    "cash_balances",
+                    "userPublicData",
+                    "buyOrders",
+                    "sellOrders"
+                  ];
+                  localbitcoinplusplus.actions
+                    .get_sharable_db_data(tableArray)
+                    .then(function(su_db_data) {
+                      su_db_data.trader_flo_address = data.trader_flo_address;
+
+                      let msg_sha256 = Crypto.SHA256(
+                        JSON.stringify(su_db_data)
+                      );
+
+                      localbitcoinplusplus.encrypt.messageBroadcasting(
+                        msg_sha256,
+                        data.trader_flo_address,
+                        "supernode_to_supernode_backup_response"
+                      );
+
+                      // if (typeof su_db_data == "object") {
+                      //     su_db_data.trader_flo_address = data.trader_flo_address;
+                      //     let server_sync_response = RM_RPC
+                      //         .send_rpc
+                      //         .call(this, "supernode_to_supernode_backup_response",
+                      //             su_db_data);
+                      //     doSend(server_sync_response);
+                      // }
+                    });
+                  //   }
+                  // })
+                  break;
+
+                case "supernode_to_supernode_backup_response":
+                  console.log(res_obj.params[0]);
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let su_db_data = res_obj.params[0];
+
+                    let db_data = localbitcoinplusplus.encrypt.decryptMessage(
+                      su_db_data.secret,
+                      su_db_data.senderPublicKeyString
+                    );
+                    console.log(db_data);
+                    return;
+
+                    if (
+                      typeof localbitcoinplusplus.wallets
+                        .my_local_flo_address !== "string" ||
+                      su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return false;
+
+                    (async function() {
+                      for (let tableStoreName in su_db_data) {
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (
+                            [
+                              "crypto_balances",
+                              "cash_balances",
+                              "userPublicData"
+                            ].includes(tableStoreName)
+                          ) {
+                            if (obj.length > 0) {
+                              for (var prop in obj) {
+                                if (!obj.hasOwnProperty(prop)) continue;
+                                await BACKUP_DB.backup_updateinDB(
+                                  tableStoreName,
+                                  obj[prop],
+                                  obj[prop].trader_flo_address
+                                );
+                              }
+                            }
+                          } else {
+                            if (resdbdata !== false) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await BACKUP_DB.backup_updateinDB(
+                                    resdbdata,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address,
+                                    true,
+                                    false
+                                  );
+                                }
+                              }
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "messageBroadcasting":
+                  console.log(res_obj);
+                  try {
+                    let response = res_obj.params[0];
+                    let msg = localbitcoinplusplus.encrypt.decryptMessage(
+                      response.data.secret,
+                      response.data.senderPublicKeyString
+                    );
+                    console.log(msg);
+                  } catch (error) {
+                    console.error(error);
+                  }
+                  break;
+
+                case "MessageForMiddleman":
+                  RM_RPC.filter_legit_requests(
+                    dataToBeSentToReceiver.sender_flo_address,
+                    function(is_valid_request) {
+                      console.log(is_valid_request);
+                    }
+                  );
+                  break;
+
+                case "backup_server_sync_response":
+                  console.log(res_obj);
+                  break;
+
+                case "sync_data_by_vector_clock":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      try {
+                        (async function() {
+                          let req_dt = res_obj.params[0];
+                          let db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              req_dt.leaving_supernode_flo_id
+                            ];
+                          let dbTable = req_dt.dbTable;
+                          let data = req_dt.data;
+                          let subjectUser = data.trader_flo_address;
+                          let mss = "";
+
+                          if (
+                            typeof data.id !== "string" &&
+                            typeof data.id !== "number"
+                          ) {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (typeof db_instance !== "object") {
+                            mss = `WARNING: Failed to sync data by vector clock as invalid DB instance was encountered.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          let myOwnDBData = await db_instance.backup_readDB(
+                            dbTable,
+                            data.id
+                          );
+                          if (typeof myOwnDBData.vectorClock !== "number") {
+                            mss = `WARNING: Failed to sync data by vector clock as id field could not be found.`;
+                            showMessage(mss);
+                            throw new Error(mss);
+                          }
+                          if (data.vectorClock < myOwnDBData.vectorClock) {
+                            // You have the latest data, send it to other supernodes
+
+                            let getNextClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              "",
+                              localbitcoinplusplus.master_configurations.MaxBackups,
+                              supernodeKBucket,
+                              req_dt.leaving_supernode_flo_id
+                            );
+                            let nextBackupSupernode =
+                              getNextClosestSuObj[1].data.id;
+
+                            if (typeof nextBackupSupernode !== "string") {
+                              let msg = `WARNING: Failed to determine next closest backup supernode for ${req_dt.leaving_supernode_flo_id}.`;
+                              showMessage(msg);
+                              throw new Error(msg);
+                            }
+
+                            getNextClosestSuObj.map((nextSu, i) => {
+                              if (
+                                nextSu.data.id !==
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.backupWS[nextSu.data.id];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup WS connection with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+                                RM_RPC.send_rpc
+                                  .call(this, "sync_data_by_vector_clock", {
+                                    trader_flo_address: data.trader_flo_address,
+                                    receiver_flo_address: nextSu.data.id,
+                                    leaving_supernode_flo_id:
+                                      req_dt.leaving_supernode_flo_id,
+                                    data: myOwnDBData,
+                                    dbTable: dbTable
+                                  })
+                                  .then(server_response =>
+                                    doSend(server_response, nextSu.data.id)
+                                  );
+                              }
+                            });
+                          } else if (
+                            data.vectorClock > myOwnDBData.vectorClock
+                          ) {
+                            // You have old data, update respective DB.
+                            db_instance
+                              .backup_updateinDB(dbTable, data)
+                              .then(() => {
+                                showMessage(
+                                  `INFO: Data updated in ${dbTable} for id ${data.id}.`
+                                );
+                              });
+                          }
+                        })();
+                      } catch (error) {
+                        throw new Error(error);
+                      }
+                    }
+                  }
+                  break;
+
+                case "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      const userFLoID = res_obj.params[0].trader_flo_address;
+                      if (
+                        typeof userFLoID !== "string" ||
+                        userFLoID.length < 1
+                      ) {
+                        console.warn(`Invalid FLO Id`);
+                        return;
+                      }
+                      (async function() {
+                        const s_id = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          userFLoID
+                        );
+                        const primarySuFloId = s_id[0].data.id;
+
+                        let getSupernodeClosestSuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          "",
+                          localbitcoinplusplus.master_configurations.MaxBackups,
+                          supernodeKBucket,
+                          primarySuFloId
+                        );
+
+                        let promises = [];
+                        let leaving_supernode_flo_id = "";
+
+                        for (
+                          let index = 0;
+                          index < getSupernodeClosestSuObj.length;
+                          index++
+                        ) {
+                          const element = getSupernodeClosestSuObj[index];
+                          if (
+                            element.data.id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          )
+                            break;
+                          promises.push(
+                            readDBbyIndex(
+                              "myClosestSupernodes",
+                              "trader_flo_address",
+                              element.data.id
+                            )
+                          );
+                          leaving_supernode_flo_id = element.data.id;
+                        }
+
+                        Promise.all(promises).then(cs => {
+                          let isPreviousSupernodesLive = cs.map(
+                            (su_status, index) =>
+                              typeof su_status[index] !== "object" ||
+                              su_status[index].is_live == true
+                          );
+
+                          if (!isPreviousSupernodesLive.includes(true)) {
+                            /*********************************************************************
+                             *DISABLE ANY FURTHER REQUEST BY USER HERE UNTIL FULL SYNC IS COMPLETE*
+                             **********************************************************************/
+
+                            getSupernodeClosestSuObj.map((nextSu, i) => {
+                              if (
+                                i > 0 &&
+                                nextSu.data.id !==
+                                  localbitcoinplusplus.wallets
+                                    .my_local_flo_address
+                              ) {
+                                let nextSuConn =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    nextSu.data.id
+                                  ];
+                                if (typeof nextSuConn !== "object") {
+                                  let msg = `WARNING: Failed to open a backup DB with Supernode ${nextSu}.`;
+                                  showMessage(msg);
+                                  throw new Error(msg);
+                                }
+
+                                const table_array = [
+                                  "deposit",
+                                  "cash_deposits",
+                                  "withdraw_cash",
+                                  "withdraw_btc",
+                                  "crypto_balances",
+                                  "cash_balances",
+                                  "sellOrders",
+                                  "buyOrders"
+                                ];
+
+                                table_array.map(async tbl => {
+                                  let record = await nextSuConn.backup_readDBbyIndex(
+                                    tbl,
+                                    "trader_flo_address",
+                                    userFLoID
+                                  );
+
+                                  record.map(rec => {
+                                    RM_RPC.send_rpc
+                                      .call(this, "sync_data_by_vector_clock", {
+                                        trader_flo_address: userFLoID,
+                                        receiver_flo_address: nextSu.data.id,
+                                        leaving_supernode_flo_id: leaving_supernode_flo_id,
+                                        data: rec,
+                                        dbTable: tbl
+                                      })
+                                      .then(server_response =>
+                                        doSend(server_response, nextSu.data.id)
+                                      );
+                                  });
+                                });
+                              }
+                            });
+                          }
+                        });
+                      })();
+                    }
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "reconnect_with_another_supernode":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    (async function() {
+                      let su_db_data = res_obj.params[0];
+                      const primarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        localbitcoinplusplus.wallets.my_local_flo_address);
+
+                      const MCS = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        "",
+                        localbitcoinplusplus.master_configurations.supernodesPubKeys.length,
+                        supernodeKBucket,
+                        primarySuObj[0].data.id
+                      );  
+
+                      // If user is already connected to primary return back
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        MCS[0].data.id
+                      )
+                        return;
+
+                      // If user is already connected to given Supernode return
+                      if (
+                        localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS ==
+                        su_db_data.trader_flo_address
+                      )
+                        return;
+
+                      const mcslist = MCS.map(m => m.data.id);
+
+                      if (
+                        mcslist.indexOf(su_db_data.trader_flo_address) <
+                        mcslist.indexOf(
+                          localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+                        )
+                      ) {
+                        if (websocket.readyState === WebSocket.OPEN) {
+                          websocket.close();
+                          const newSu = await readDBbyIndex(
+                            "myClosestSupernodes",
+                            "trader_flo_address",
+                            su_db_data.trader_flo_address
+                          );
+                          if (
+                            typeof newSu == "object" &&
+                            typeof newSu[0].trader_flo_address == "string"
+                          ) {
+                            await startWebSocket(
+                              `ws://${newSu[0].ip}:${newSu[0].port}`
+                            );
+                            showMessage(`INFO: ${su_db_data.server_msg}`);
+                          } else {
+                            alert(`INFO: Please reload the page.`);
+                          }
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (error) {
+            console.error(error);
+            return;
+          }
+        }
+      }
+
+      async function handle_backup_server_messages(response) {
+        //var response = evt.data;
+        console.log("backup response: " + response);
+
+        let isItANodeLeavingMessage = response.search(`\\-- left`);
+
+        if (isItANodeLeavingMessage >= 0) {
+          //localbitcoinplusplus.actions.informAllANodeLeft(response);
+          return;
+        }
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          let isRequestToLinkIp = response.search("linkMyLocalIPToMyFloId");
+          let isRequestToLinkOthersIp = response.search(
+            "link_Others_Local_IP_To_Their_Flo_Id"
+          );
+          let incoming_msg_local_ip = ``;
+          if (isRequestToLinkIp >= 0 || isRequestToLinkOthersIp >= 0) {
+            let index_of_ip = response.indexOf(" ");
+            if (incoming_msg_local_ip >= 0) {
+              incoming_msg_local_ip = response.substr(0, index_of_ip);
+            }
+          }
+          var res = response.substr(res_pos);
+          try {
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log(
+              "isIncomingMessageValid (Backup): ",
+              isIncomingMessageValid
+            );
+
+            var res_obj = JSON.parse(res);
+
+            // Only supernodes are allowed to go below
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                res_obj.nodePubKey
+              )
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_TRADE = new localbitcoinplusplus.trade();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_me_your_backup":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let received_resp = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      received_resp.trader_flo_address,
+                      function(is_valid_request) {
+                        if (
+                          !is_valid_request ||
+                          received_resp.JOB !== "BACKUP_SERVER_REQUEST"
+                        )
+                          return;
+                        const requester_supernode_pubkey =
+                          received_resp.requesters_pub_key;
+                        const requester_supernode_flo_address =
+                          received_resp.trader_flo_address;
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "crypto_balances",
+                          "cash_balances",
+                          "userPublicData",
+                          "buyOrders",
+                          "sellOrders"
+                        ];
+                        localbitcoinplusplus.actions
+                          .get_sharable_db_data(tableArray)
+                          .then(function(su_db_data) {
+                            if (typeof su_db_data == "object") {
+                              su_db_data.trader_flo_address =
+                                localbitcoinplusplus.wallets.my_local_flo_address;
+                              su_db_data.receiver_flo_address = requester_supernode_flo_address;
+                              RM_RPC.send_rpc
+                                .call(
+                                  this,
+                                  "backup_server_sync_response",
+                                  su_db_data
+                                )
+                                .then(server_sync_response =>
+                                  doSend(server_sync_response)
+                                );
+                            }
+                          });
+                      }
+                    );
+                  }
+                  break;
+
+                case "server_sync_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object" ||
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+                  let su_backup_db_data = res_obj.params[0];
+
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  )
+                    return;
+
+                  RM_RPC.filter_legit_backup_requests(
+                    su_backup_db_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+
+                      (async function() {
+                        for (let tableStoreName in su_backup_db_data) {
+                          // skip loop if the property is from prototype
+                          if (
+                            tableStoreName == "trader_flo_address" ||
+                            tableStoreName == "receiver_flo_address" ||
+                            !su_backup_db_data.hasOwnProperty(tableStoreName)
+                          )
+                            continue;
+
+                          try {
+                            let obj = su_backup_db_data[tableStoreName];
+                            if (
+                              [
+                                "crypto_balances",
+                                "cash_balances",
+                                "userPublicData"
+                              ].includes(tableStoreName)
+                            ) {
+                              if (obj.length > 0) {
+                                for (var prop in obj) {
+                                  if (!obj.hasOwnProperty(prop)) continue;
+                                  await updateinDB(
+                                    tableStoreName,
+                                    obj[prop],
+                                    obj[prop].trader_flo_address
+                                  );
+                                }
+                              }
+                            } else {
+                              let resdbdata = await removeAllinDB(
+                                tableStoreName
+                              );
+                              if (resdbdata !== false) {
+                                if (obj.length > 0) {
+                                  for (var prop in obj) {
+                                    if (!obj.hasOwnProperty(prop)) continue;
+                                    await addDB(resdbdata, obj[prop]);
+                                  }
+                                }
+                              }
+                            }
+                          } catch (error) {
+                            console.log(error);
+                          }
+                        }
+                      })();
+                    }
+                  );
+
+                  break;
+
+                case "trade_buy_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let buyOrders_data = res_obj.params[0];
+
+                  if (
+                    typeof localbitcoinplusplus.master_configurations
+                      .supernodesPubKeys == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      buyOrders_data.supernodePubKey
+                    )
+                  ) {
+                    let isDataSignedBySuperNode = RM_WALLET.verify(
+                      buyOrders_data.data_hash,
+                      buyOrders_data.supernode_sign,
+                      buyOrders_data.supernodePubKey
+                    );
+                    if (isDataSignedBySuperNode === true) {
+                      let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                        buyOrders_data.trader_flo_address
+                      );
+                      const primarySupernode = getPrimarySuObj[0].data.id;
+                      const backup_server_db_instance =
+                        localbitcoinplusplus.newBackupDatabase.db[
+                          primarySupernode
+                        ];
+
+                      if (typeof backup_server_db_instance !== "object") {
+                        let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                        showMessage(backup_db_error_msg);
+                        throw new Error(backup_db_error_msg);
+                      }
+
+                      // Add buy order
+                      backup_server_db_instance
+                        .backup_addDB("buyOrders", buyOrders_data);
+                    }
+                  }
+                  break;
+                case "trade_sell_request_response":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    let sellOrders_data = res_obj.params[0];
+                    if (
+                      typeof localbitcoinplusplus.master_configurations
+                        .supernodesPubKeys == "object" &&
+                      localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        sellOrders_data.supernodePubKey
+                      )
+                    ) {
+                      let isDataSignedBySuperNode = RM_WALLET.verify(
+                        sellOrders_data.data_hash,
+                        sellOrders_data.supernode_sign,
+                        sellOrders_data.supernodePubKey
+                      );
+                      if (isDataSignedBySuperNode === true) {
+                        let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                          sellOrders_data.trader_flo_address
+                        );
+                        const primarySupernode = getPrimarySuObj[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernode
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        // Add buy order
+                        backup_server_db_instance
+                          .backup_addDB("sellOrders", sellOrders_data);
+                      }
+                    }
+                  }
+                  break;
+
+                case "deposit_asset_request_response":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "deposit",
+                            resp.data
+                          );
+                          if (typeof resp.withdrawer_data == "object") {
+                            backup_server_db_instance.backup_updateinDB(
+                              "withdraw_cash",
+                              resp.withdrawer_data,
+                              resp.withdrawer_data.trader_flo_address
+                            );
+                          }
+                          backup_server_db_instance
+                            .backup_readDB("localbitcoinUser", "00-01")
+                            .then(function(user) {
+                              if (
+                                typeof user == "object" &&
+                                user.myLocalFLOAddress ==
+                                  resp.data.trader_flo_address
+                              ) {
+                                let counterTraderAccountAddress = `<p><strong>Please pay the amount to following address:</strong></p>
+                                                        <p>${resp.msg}</p>`;
+                                showMessage(counterTraderAccountAddress);
+                                modalWindow(counterTraderAccountAddress);
+                              }
+                            });
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "deposit_cash_request_response":
+                  console.info("Info: Backup of cash request is prohibited.");
+                  return false;
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let deposit_cash_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    deposit_cash_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object" &&
+                        typeof res_obj.params[0].data == "object"
+                      ) {
+                        let resp = res_obj.params[0];
+                        if (
+                          RM_WALLET.verify(
+                            resp.data.depositDataHash,
+                            resp.data.order_validator_sign,
+                            resp.data.order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            resp.data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_addDB(
+                            "cash_deposits",
+                            resp.data
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "withdrawal_request_response":                
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let withdrawal_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    withdrawal_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      
+                      /*********************************************************
+                      *** INFO: Cash Withdrawal is prohibited in backup mode.***
+                      **********************************************************/
+                      return false;
+                      
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        if (
+                          RM_WALLET.verify(
+                            res_obj.params[0].withdrawDataHash,
+                            res_obj.params[0].order_validator_sign,
+                            res_obj.params[0].order_validator_public_key
+                          )
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            withdrawal_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_addDB("withdraw_cash", res_obj.params[0]);
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "cancel_trade":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let cancel_res_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    cancel_res_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let cancel_request = res_obj.params[0];
+                        if (cancel_request.job == "cancel_trade_request") {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            cancel_res_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance
+                            .backup_readDB(
+                              "userPublicData",
+                              cancel_request.trader_flo_address
+                            )
+                            .then(trader_data => {
+                              if (
+                                typeof trader_data.trader_flo_address !==
+                                  "string" ||
+                                typeof trader_data.trader_flo_pubKey !==
+                                  "string"
+                              ) {
+                                err_msg =
+                                  "ERROR: Failed to cancel the trade. User is unknown.";
+                                showMessage(err_msg);
+                                throw new Error(err_msg);
+                              }
+                              tradeDB =
+                                cancel_request.trade_type == "buy"
+                                  ? "buyOrders"
+                                  : "sellOrders";
+                              if (
+                                RM_WALLET.verify(
+                                  cancel_request.trade_id,
+                                  cancel_request.signed_trade_id,
+                                  trader_data.trader_flo_pubKey
+                                )
+                              ) {
+                                backup_server_db_instance
+                                  .backup_removeinDB(
+                                    tradeDB,
+                                    cancel_request.trade_id
+                                  )
+                                  .then(id =>
+                                    showMessage(`Trade Id ${id} deleted.`)
+                                  );
+                              } else {
+                                showMessage(
+                                  `Failed to verify trade for trade id ${cancel_request.trade_id}`
+                                );
+                              }
+                            });
+                        } else {
+                          showMessage("Failed to cancel trade.");
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "trade_balance_updates":
+                  if (
+                    !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  )
+                    return;
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const trade_balance_res = res_obj.params[0];
+                    // Verify data
+                    let trade_info_str = JSON.stringify(
+                      trade_balance_res.trade_infos
+                    );
+                    let buyer_cash_data_str = JSON.stringify(
+                      trade_balance_res.buyer_cash_data
+                    );
+                    let seller_cash_data_str = JSON.stringify(
+                      trade_balance_res.seller_cash_data
+                    );
+                    let buyer_btc_data_str = JSON.stringify(
+                      trade_balance_res.buyer_btc_data
+                    );
+                    let seller_btc_data_str = JSON.stringify(
+                      trade_balance_res.seller_btc_data
+                    );
+
+                    let res_str = `${trade_info_str}${buyer_cash_data_str}${seller_cash_data_str}${buyer_btc_data_str}${seller_btc_data_str}`;
+                    let hashed_data = Crypto.SHA256(res_str);
+
+                    RM_RPC.filter_legit_backup_requests(
+                      trade_balance_res.trade_infos.buyer_flo_id,
+                      async function(is_valid_request) {
+                        if (is_valid_request !== true) return false;
+
+                        if (
+                          localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                            trade_balance_res.supernodePubKey
+                          )
+                        ) {
+                          if (
+                            RM_WALLET.verify(
+                              hashed_data,
+                              trade_balance_res.supernode_sign,
+                              trade_balance_res.supernodePubKey
+                            )
+                          ) {
+                            let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                              trade_balance_res.trade_infos.buyer_flo_id
+                            );
+                            const primarySupernode = getPrimarySuObj[0].data.id;
+                            const backup_server_db_instance =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernode
+                              ];
+
+                            if (typeof backup_server_db_instance !== "object") {
+                              let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                              showMessage(backup_db_error_msg);
+                              throw new Error(backup_db_error_msg);
+                            }
+
+                            // Delete orders in clients DB
+                            try {
+                              backup_server_db_instance.backup_removeinDB(
+                                "buyOrders",
+                                trade_balance_res.trade_infos.buy_order_id
+                              );
+                              backup_server_db_instance.backup_removeinDB(
+                                "sellOrders",
+                                trade_balance_res.trade_infos.sell_order_id
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+
+                            // Update balances in clients DB
+                            try {
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.buyer_cash_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "cash_balances",
+                                trade_balance_res.seller_cash_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.buyer_btc_data,
+                                trade_balance_res.trade_infos.buyer_flo_id,
+                                true,
+                                false
+                              );
+                              backup_server_db_instance.backup_updateinDB(
+                                "crypto_balances",
+                                trade_balance_res.seller_btc_data,
+                                trade_balance_res.trade_infos.seller_flo_id,
+                                true,
+                                false
+                              );
+
+                              // Update balances
+                              displayBalances(
+                                localbitcoinplusplus.wallets
+                                  .my_local_flo_address
+                              );
+                            } catch (error) {
+                              callback(false);
+                              throw new Error(error);
+                            }
+                          }
+                        }
+                      }
+                    );
+                  }
+                  break;
+
+                case "update_all_new_cash_withdraw_recorded_in_db":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let update_deposit_withdraw_claim_data = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    update_deposit_withdraw_claim_data.trader_flo_address,
+                    async function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let withdraw_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                          withdrawer_cash_data:
+                            withdraw_success_response.withdrawer_cash_data
+                        };
+                        let update_cash_balance_obj_res_str = JSON.stringify(
+                          update_cash_balance_obj_res
+                        );
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                          update_cash_balance_obj_res_str
+                        );
+                        let update_cash_balance_obj_res_verification = RM_WALLET.verify(
+                          update_cash_balance_obj_res_hash,
+                          withdraw_success_response.sign,
+                          withdraw_success_response.publicKey
+                        );
+
+                        if (
+                          update_cash_balance_obj_res_hash ==
+                            withdraw_success_response.hash &&
+                          update_cash_balance_obj_res_verification == true
+                        ) {
+                          let getPrimarySuObj = await localbitcoinplusplus.kademlia.determineClosestSupernode(
+                            update_deposit_withdraw_claim_data.trader_flo_address
+                          );
+                          const primarySupernode = getPrimarySuObj[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernode
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          backup_server_db_instance.backup_updateinDB(
+                            "cash_balances",
+                            withdraw_success_response.withdrawer_cash_data,
+                            withdraw_success_response.withdrawer_cash_data.id,
+                            true, 
+                            false
+                          );
+
+                          return true;
+                        }
+                        return false;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesToRemoveAUserFloIdFromTheirKBucket":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let removeUserFromKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    removeUserFromKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        const removeKBReq = res_obj.params[0];
+                        const currentSupernodeFloIdOfUser =
+                          removeKBReq.currentSupernodeFloId;
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address ==
+                          currentSupernodeFloIdOfUser
+                        )
+                          return;
+                        const userKbucketObject_id_array = Object.values(
+                          removeKBReq.redundantKbucketNodeU8Id
+                        );
+                        const userKBId = new Uint8Array(
+                          userKbucketObject_id_array
+                        );
+                        KBucket.remove(userKBId);
+                        return true;
+                      }
+                    }
+                  );
+                  break;
+                case "requestSupernodesKBucketData":
+                  if (
+                    typeof res_obj.params !== "object" ||
+                    typeof res_obj.params[0] !== "object"
+                  )
+                    return;
+                  let reqSuKBData = res_obj.params[0];
+                  RM_RPC.filter_legit_backup_requests(
+                    reqSuKBData.trader_flo_address,
+                    function(is_valid_request) {
+                      if (!is_valid_request) return false;
+                      if (typeof res_obj.globalParams.senderFloId !== "string")
+                        return;
+                      let sender = res_obj.globalParams.senderFloId;
+                      readAllDB("kBucketStore").then(myKBData => {
+                        myKBData.receiver_flo_address = sender;
+
+                        localbitcoinplusplus.rpc.prototype.send_rpc
+                          .call(this, "SupernodesKBucketDataResponse", myKBData)
+                          .then(sendBackMySupernodeKBucket =>
+                            doSend(sendBackMySupernodeKBucket)
+                          );
+                      });
+                    }
+                  );
+                  break;
+                case "SupernodesKBucketDataResponse":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const reqSuKBResponseData = res_obj.params[0];
+                    RM_RPC.filter_legit_backup_requests(
+                      reqSuKBResponseData.trader_flo_address,
+                      function(is_valid_request) {
+                        if (!is_valid_request) return false;
+                        reqSuKBResponseData.map(kd => {
+                          let kb =
+                            window[
+                              `SKBucket_${kd.primary_supernode_flo_public_key}`
+                            ];
+                          localbitcoinplusplus.kademlia.addFullKBDataInKBucketAndDB(
+                            kd,
+                            kb
+                          );
+                        });
+                      }
+                    );
+                  }
+                  break;
+                case "link_My_Local_IP_To_My_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),  
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    })
+                      .then(ipRes => {
+                        reactor.dispatchEvent(
+                          "fireNodeWelcomeBackEvent",
+                          ipRes
+                        );
+                      })
+                      .finally(() => {
+                        linkBackOthersLocalIPToTheirFloId();
+                      });
+                  }
+                  break;
+                case "link_Others_Local_IP_To_Their_Flo_Id":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    const req_params = res_obj.params[0];
+                    if (typeof req_params.requesters_pub_key !== "string")
+                      return;
+                    let flo_addr_for_pubkey = bitjs.FLO_TEST.pubkey2address(
+                      req_params.requesters_pub_key
+                    );
+                    if (typeof flo_addr_for_pubkey !== "string") return;
+                    if (
+                      flo_addr_for_pubkey !== res_obj.globalParams.senderFloId
+                    )
+                      return;
+                    updateinDB("ipTable", {
+                      id: helper_functions.unique_id(),
+                      flo_public_key: req_params.requesters_pub_key,
+                      temporary_ip: incoming_msg_local_ip
+                    }).then(ipRes => {
+                      reactor.dispatchEvent("fireNodeWelcomeBackEvent", ipRes);
+                    });
+                  }
+                  break;
+
+                case "add_user_public_data":
+                  let supernode_flo_public_key =
+                    localbitcoinplusplus.wallets.my_local_flo_public_key;
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "add_user_public_data_inBackup_db":
+                  RM_RPC.filter_legit_backup_requests(
+                    res_obj.params[0].trader_flo_address,
+                    function(is_valid_request) {
+                      if (is_valid_request !== true) return false;
+
+                      let supernode_flo_public_key =
+                        localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+                      if (
+                        typeof res_obj.params == "object" &&
+                        typeof res_obj.params[0] == "object"
+                      ) {
+                        let req_data = res_obj.params[0];
+                        try {
+                          let flo_address = bitjs.FLO_TEST.pubkey2address(
+                            req_data.trader_flo_pubKey
+                          );
+
+                          if (
+                            flo_address == req_data.trader_flo_address &&
+                            req_data.trader_flo_address.length > 0
+                          ) {
+                            let public_req_object = {
+                              trader_flo_address: req_data.trader_flo_address,
+                              trader_flo_pubKey: req_data.trader_flo_pubKey,
+                              supernode_flo_public_key: supernode_flo_public_key,
+                              trader_reputation: 0,
+                              timestamp: +new Date()
+                            };
+
+                            addDB("userPublicData", public_req_object);
+
+                            localbitcoinplusplus.kademlia
+                              .determineClosestSupernode(
+                                req_data.trader_flo_address
+                              )
+                              .then(my_closest_su_list => {
+                                const primarySupernodeOfThisUser =
+                                  my_closest_su_list[0].data.id;
+                                const backup_server_db_instance =
+                                  localbitcoinplusplus.newBackupDatabase.db[
+                                    primarySupernodeOfThisUser
+                                  ];
+
+                                if (
+                                  typeof backup_server_db_instance !== "object"
+                                ) {
+                                  let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                                  showMessage(backup_db_error_msg);
+                                  throw new Error(backup_db_error_msg);
+                                }
+                                backup_server_db_instance.backup_addDB(
+                                  "userPublicData",
+                                  public_req_object
+                                );
+                              });
+                          }
+                        } catch (error) {
+                          throw new Error(
+                            "Invalid public key and flo address combination."
+                          );
+                        }
+                      }
+                    }
+                  );
+                  break;
+
+                case "send_back_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    if (typeof res_obj.globalParams.senderFloId != "string")
+                      return;
+
+                    readDB(
+                      "supernode_private_key_chunks",
+                      res_obj.params[0].chunk_val
+                    ).then(function(res) {
+                      RM_RPC.send_rpc
+                        .call(this, "retrieve_shamirs_secret_btc_pvtkey", {
+                          retrieve_pvtkey_req_id:
+                            res_obj.params[0].retrieve_pvtkey_req_id,
+                          private_key_chunk: res,
+                          withdraw_id: res_obj.params[0].withdraw_id,
+                          receiver_flo_address:
+                            res_obj.globalParams.senderFloId,
+                          db_inst: res_obj.params[0].db_inst
+                        })
+                        .then(send_pvtkey_req => doSend(send_pvtkey_req));
+                    });
+                  }
+                  break;
+
+                case "store_shamirs_secret_pvtkey_shares":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    delete res_obj.params[0].trader_flo_address;
+                    addDB("supernode_private_key_chunks", res_obj.params[0]);
+                  }
+                  break;
+
+                case "retrieve_shamirs_secret_btc_pvtkey":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    typeof res_obj.params[0].private_key_chunk == "object" &&
+                    typeof res_obj.params[0].retrieve_pvtkey_req_id ==
+                      "string" &&
+                    typeof res_obj.params[0].withdraw_id == "string" &&
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address ==
+                      "string" &&
+                    res_obj.params[0].receiver_flo_address ===
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    // This message was for Primary Supernode and is meant to be run in onMessage()
+                    if (
+                      res_obj.params[0].db_inst ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                    )
+                      return;
+
+                    let shamirs_shares_response = res_obj.params[0];
+                    let retrieve_pvtkey_req_id =
+                      res_obj.params[0].retrieve_pvtkey_req_id;
+                    let withdraw_id = res_obj.params[0].withdraw_id;
+                    if (typeof btc_pvt_arr !== "object") btc_pvt_arr = [];
+                    if (
+                      typeof btc_pvt_arr[retrieve_pvtkey_req_id] == "undefined"
+                    )
+                      btc_pvt_arr[retrieve_pvtkey_req_id] = [];
+
+                    // Filter function below logic source -
+                    // https://stackoverflow.com/a/9229821/5348972
+                    let seen_chunk_id_list = [];
+
+                    btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
+                      return seen_chunk_id_list.hasOwnProperty(
+                        item.private_key_chunk.id
+                      )
+                        ? false
+                        : seen_chunk_id_list.push(item.private_key_chunk.id);
+                    });
+
+                    if (
+                      !seen_chunk_id_list.includes(
+                        shamirs_shares_response.private_key_chunk.id
+                      ) &&
+                      typeof shamirs_shares_response.private_key_chunk.id ==
+                        "string"
+                    ) {
+                      btc_pvt_arr[retrieve_pvtkey_req_id].push(
+                        shamirs_shares_response
+                      );
+                    }
+
+                    if (
+                      btc_pvt_arr[retrieve_pvtkey_req_id].length ===
+                      localbitcoinplusplus.master_configurations
+                        .ShamirsMaxShares
+                    ) {
+                      delete res_obj.params[0].private_key_chunk;
+                      res_obj.params[0].btc_private_key_array = JSON.stringify(
+                        btc_pvt_arr[retrieve_pvtkey_req_id]
+                      );
+                      res_obj.params[0].trader_flo_address =
+                        localbitcoinplusplus.wallets.my_local_flo_address;
+                      RM_RPC.backup_receive_rpc_response.call(
+                        this,
+                        JSON.stringify(res_obj)
+                      );
+
+                      localbitcoinplusplus.actions.delay(300000).then(() => {
+                        btc_pvt_arr[retrieve_pvtkey_req_id] = []; // Unset the object
+                      });
+                    }
+                  }
+                  break;
+
+                case "updateUserCryptoBalanceRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    if (
+                      typeof res_obj.params == "object" &&
+                      typeof res_obj.params[0] == "object"
+                    ) {
+                      let updateUserCryptoBalanceResponseObject =
+                        res_obj.params[0];
+
+                      if (
+                        typeof res_obj.params[0].trader_flo_address != "string"
+                      )
+                        return;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(
+                          res_obj.params[0].trader_flo_address
+                        )
+                        .then(my_closest_su_list => {
+                          const primarySupernodeOfThisUser =
+                            my_closest_su_list[0].data.id;
+                          const backup_server_db_instance =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ];
+
+                          if (typeof backup_server_db_instance !== "object") {
+                            let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                            showMessage(backup_db_error_msg);
+                            throw new Error(backup_db_error_msg);
+                          }
+
+                          let updateUserCryptoBalanceResponseString = JSON.stringify(
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject
+                          );
+                          let updateUserCryptoBalanceResponseStringHash = Crypto.SHA256(
+                            updateUserCryptoBalanceResponseString
+                          );
+                          let isBalanceLegit = RM_WALLET.verify(
+                            updateUserCryptoBalanceResponseStringHash,
+                            updateUserCryptoBalanceResponseObject.updatedBTCBalanceObjectSign,
+                            res_obj.nodePubKey
+                          );
+                          if (isBalanceLegit) {
+                            backup_server_db_instance.backup_updateinDB(
+                              "crypto_balances",
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject,
+                              updateUserCryptoBalanceResponseObject.updatedBTCBalanceObject.id,
+                              true,
+                              false
+                            );
+                            if (
+                              localbitcoinplusplus.wallets
+                                .my_local_flo_address ==
+                              updateUserCryptoBalanceResponseObject.trader_flo_address
+                            ) {
+                              displayBalances(
+                                updateUserCryptoBalanceResponseObject.trader_flo_address
+                              );
+                              showMessage(`INFO: Your balance is updated.`);
+                            }
+                            return true;
+                          } else {
+                            showMessage(
+                              `WARNING: Failed to update balance in your DB. Please refresh.`
+                            );
+                          }
+                        });
+                    }
+                  }
+
+                  break;
+
+                case "updateUsertraderDepositsRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserDepositsResponseObject = res_obj.params[0];
+
+                    if (typeof res_obj.params[0].trader_flo_address != "string")
+                      return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserDepositsResponseString = JSON.stringify(
+                          updateUserDepositsResponseObject.updatedTraderDepositObject
+                        );
+                        let updateUserDepositsResponseStringHash = Crypto.SHA256(
+                          updateUserDepositsResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserDepositsResponseStringHash,
+                          updateUserDepositsResponseObject.updatedDepositsObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "deposit",
+                            updateUserDepositsResponseObject.updatedTraderDepositObject,
+                            updateUserDepositsResponseObject.updatedTraderDepositObject.id,
+                            true,
+                            false
+                          );
+                          if (
+                            localbitcoinplusplus.wallets.my_local_flo_address ==
+                            updateUserDepositsResponseObject.trader_flo_address
+                          ) {
+                            displayBalances(
+                              updateUserDepositsResponseObject.trader_flo_address
+                            );
+                            showMessage(`INFO: Your balance is updated.`);
+                          }
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "updateUserBTCReservesRequest":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    let updateUserReservesResponseObject = res_obj.params[0];
+                    let subjectuser =
+                      res_obj.params[0].trader_flo_address ||
+                      res_obj.params[0].updatedReservesObject[0]
+                        .trader_flo_address;
+                    let backup_server_db_instance = "";
+                    if (typeof subjectuser != "string") return;
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(subjectuser)
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                        backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (typeof backup_server_db_instance !== "object") {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        let updateUserReservesResponseString = JSON.stringify(
+                          updateUserReservesResponseObject.updatedReservesObject
+                        );
+                        let updateUserReservesResponseStringHash = Crypto.SHA256(
+                          updateUserReservesResponseString
+                        );
+                        let isBalanceLegit = RM_WALLET.verify(
+                          updateUserReservesResponseStringHash,
+                          updateUserReservesResponseObject.updatedBTCReservesObjectSign,
+                          res_obj.nodePubKey
+                        );
+                        if (isBalanceLegit) {
+                          backup_server_db_instance.backup_updateinDB(
+                            "system_btc_reserves_private_keys",
+                            updateUserReservesResponseObject
+                              .updatedReservesObject[0],
+                            true,
+                            false
+                          );
+                          return true;
+                        } else {
+                          showMessage(
+                            `WARNING: Failed to update balance in your DB. Please refresh.`
+                          );
+                        }
+                      });
+                  }
+                  break;
+
+                case "sync_backup_supernode_from_backup_supernode_response":
+                  let su_db_data = res_obj.params[0];
+                  if (
+                    typeof localbitcoinplusplus.wallets.my_local_flo_address !==
+                      "string" ||
+                    typeof su_db_data.receiver_flo_address !== "string" ||
+                    su_db_data.receiver_flo_address !==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    console.warn(
+                      `WARNING: This backup response data was not meant for you.`
+                    );
+                    return;
+                  }
+
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object"
+                  ) {
+                    (async function() {
+                      let _addDB = addDB;
+                      let _updateinDB = updateinDB;
+                      let backup_db;
+
+                      if (
+                        typeof localbitcoinplusplus.wallets
+                          .my_local_flo_address !== "string" ||
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                          .length < 1
+                      ) {
+                        console.warn(`WARNING: Local FLO Address is not set.`);
+                        return;
+                      }
+
+                      if (
+                        su_db_data.trader_flo_address !==
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      ) {
+                        backup_db = su_db_data.trader_flo_address;
+                      }
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _readDB = foreign_db.backup_readDB.bind(foreign_db);
+                          _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(
+                            foreign_db
+                          );
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        } else {
+                          err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+                          showMessage(err_msg);
+                          throw new Error(err_msg);
+                        }
+                      }
+                      let i = 0;
+                      for (let tableStoreName in su_db_data) {
+                        i++;
+                        if (i == Object.keys(su_db_data).length - 2) {
+                          localbitcoinplusplus.services[
+                            `can_serve_${su_db_data.trader_flo_address}`
+                          ] = true;
+                          // Close unnecessary connections now
+                          reactor.dispatchEvent(
+                            "remove_extra_backup_connections"
+                          );
+                        }
+                        // skip loop if the property is from prototype
+                        if (
+                          tableStoreName == "trader_flo_address" ||
+                          tableStoreName == "receiver_flo_address" ||
+                          !su_db_data.hasOwnProperty(tableStoreName)
+                        )
+                          continue;
+
+                        try {
+                          let obj = su_db_data[tableStoreName];
+                          if (obj.length > 0) {
+                            for (var prop in obj) {
+                              if (!obj.hasOwnProperty(prop)) continue;
+                              _updateinDB(
+                                tableStoreName,
+                                obj[prop],
+                                obj[prop].id,
+                                true,
+                                false
+                              ).then(() => {
+                                showMessage(
+                                  `INFO: "${tableStoreName}" datastore syncing is complete.`
+                                );
+                              });
+                            }
+                          }
+                        } catch (error) {
+                          console.log(error);
+                        }
+                      }
+                    })();
+                  }
+                  break;
+
+                case "do_you_have_latest_data_for_this_supernode":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+                    if (
+                      typeof response_object.allowed_receivers == "object" &&
+                      !response_object.allowed_receivers.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_address
+                      )
+                    )
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(async subject_floId_closest_su_list => {
+                        const primarySupernodeOfThisUser = subject_floId_closest_su_list[0].data.id;
+
+                        let _readAllDB = readAllDB;
+                        if (
+                          typeof primarySupernodeOfThisUser == "string" &&
+                          primarySupernodeOfThisUser.length > 0 &&
+                          typeof primarySupernodeOfThisUser !== "undefined" &&
+                          primarySupernodeOfThisUser !==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                            
+                          if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              primarySupernodeOfThisUser
+                            ] == "object"
+                          ) {
+                            const foreign_db =
+                              localbitcoinplusplus.newBackupDatabase.db[
+                                primarySupernodeOfThisUser
+                              ];
+                            _readAllDB = foreign_db.backup_readAllDB.bind(
+                              foreign_db
+                            );
+                          } else {
+                            err_msg = `WARNING: Invalid Backup DB Instance Id: ${primarySupernodeOfThisUser}.`;
+                            showMessage(err_msg);
+                            throw new Error(err_msg);
+                          }
+                        }
+
+                        // Inform (relevent) user nodes they should connect to another more eligible supenode
+                        // Send only if you were the acting supernode for res_obj.globalParams.senderFloId
+
+                        RM_RPC.send_rpc
+                          .call(this, "reconnect_with_another_supernode", {
+                            trader_flo_address:
+                              res_obj.globalParams.senderFloId,
+                            server_msg: `A new Supernode is live and synced. You will now be connected to ${res_obj.globalParams.senderFloId}.
+                                                    The process can take some time. You will be notified shortly once system is ready to serve.`
+                          })
+                          .then(server_response => doSend(server_response));
+
+                        const tableArray = [
+                          "deposit",
+                          "cash_deposits",
+                          "withdraw_cash",
+                          "withdraw_btc",
+                          "cash_balances",
+                          "crypto_balances",
+                          "buyOrders",
+                          "sellOrders",
+                          "system_btc_reserves_private_keys"
+                        ];
+
+                        let backup_database = "";
+                        if (
+                          primarySupernodeOfThisUser !==
+                          localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          backup_database = primarySupernodeOfThisUser;
+                        }
+
+                        const su_db_data_from_my_db = await localbitcoinplusplus.actions.get_sharable_db_data(
+                          tableArray,
+                          backup_database
+                        );
+
+                        const dbHashData_from_my_db = await localbitcoinplusplus.actions.getDBTablesLatestHashAndTimestamp(
+                          primarySupernodeOfThisUser,
+                          su_db_data_from_my_db
+                        );
+
+                        // If you have same data as the sender has, you don't need to return any data to him
+                        if (
+                          dbHashData_from_my_db.DBHash ===
+                          response_object.DBHash
+                        )
+                          return;
+                        if (dbHashData_from_my_db.id !== response_object.id)
+                          return;
+                        if (
+                          dbHashData_from_my_db.data_of !==
+                          response_object.data_of
+                        )
+                          return;
+
+                        let mismatched_fields = [];
+
+                        for (var q in dbHashData_from_my_db) {
+                          if (
+                            dbHashData_from_my_db.hasOwnProperty(q) &&
+                            q != "higestTimestampList" &&
+                            q != "id" &&
+                            q != "data_of" &&
+                            q != "DBHash" &&
+                            q != "trader_flo_address"
+                          ) {
+                            if (
+                              dbHashData_from_my_db[q] !== response_object[q]
+                            ) {
+                              mismatched_fields.push(q);
+                            }
+                          }
+                        }
+
+                        console.log(mismatched_fields);
+
+                        let latest_data = {};
+                        let old_data = {};
+
+                        for (var i = 0; i < mismatched_fields.length; i++) {
+                          const mf = mismatched_fields[i];
+                          latest_data[mf] = [];
+                          old_data[mf] = [];
+                          const res_data_obj = await _readAllDB(mf, false);
+                          if(res_data_obj.length===0) {
+                            old_data[mf].push(res_data_obj);
+                            continue;
+                          }
+                          for (let j = 0; j < res_data_obj.length; j++) {
+                            const odho = res_data_obj[j];
+                            if (
+                              typeof odho.timestamp == "number" &&
+                              typeof response_object
+                              .higestTimestampList[`${mf}_TIME`] !== "undefined"
+                            ) {
+                                if(odho.timestamp >=
+                                    Number(
+                                    response_object.higestTimestampList[
+                                        `${mf}_TIME`
+                                    ] - 3600000
+                                )) {
+                                    latest_data[mf].push(odho);    
+                                } else {
+                                    if(typeof odho.is_deletable ==="boolean") continue;
+                                    old_data[mf].push(odho);
+                                }
+                            }  
+                          }
+                        }
+
+                        console.log(latest_data);
+                        console.log(old_data);
+
+                        // Send the data back to sender
+                        if (
+                          primarySupernodeOfThisUser ==
+                          res_obj.globalParams.senderFloId
+                        ) {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address =
+                            res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_primary_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        } else {
+                          latest_data.trader_flo_address = primarySupernodeOfThisUser;
+                          latest_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                          RM_RPC.send_rpc
+                            .call(
+                              this,
+                              "sync_backup_supernode_from_backup_supernode_response",
+                              latest_data
+                            )
+                            .then(server_sync_response =>
+                              doSend(server_sync_response)
+                            );
+                        }
+
+                        // Issue: Causes request loop
+                        // let old_data_with_values = Object.values(old_data).filter(f=>f.length>0);
+                        // if(Object.values(old_data_with_values).length) {
+                        //     localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                        //         localbitcoinplusplus.wallets.my_local_flo_address,
+                        //         res_obj.globalParams.senderFloId,
+                        //         primarySupernodeOfThisUser
+                        //     );
+                        // }
+                      });
+                  }
+
+                  break;
+
+                case "validate_latest_db_hash":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const response_object = res_obj.params[0];
+                    if (typeof response_object.trader_flo_address != "string")
+                      return;
+
+                    localbitcoinplusplus.kademlia
+                      .determineClosestSupernode(
+                        res_obj.params[0].trader_flo_address
+                      )
+                      .then(my_closest_su_list => {
+                        const primarySupernodeOfThisUser =
+                          my_closest_su_list[0].data.id;
+                        const backup_server_db_instance =
+                          localbitcoinplusplus.newBackupDatabase.db[
+                            primarySupernodeOfThisUser
+                          ];
+
+                        if (
+                          typeof backup_server_db_instance !== "object" ||
+                          backup_server_db_instance ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                        ) {
+                          let backup_db_error_msg = `WARNING: Unknown DB instance. DB Backup failed.`;
+                          showMessage(backup_db_error_msg);
+                          throw new Error(backup_db_error_msg);
+                        }
+
+                        backup_server_db_instance
+                          .backup_readDB("supernodesDbHash", response_object.id)
+                          .then(my_db_hash_obj => {
+                            if (typeof my_db_hash_obj == "object") {
+                              if (
+                                my_db_hash_obj.vectorClock >=
+                                  response_object.vectorClock ||
+                                my_db_hash_obj.timestamp >=
+                                  response_object.timestamp
+                              ) {
+                                let diffs = []; // compare two objects and get the tables with difference in hash
+
+                                for (key in my_db_hash_obj) {
+                                  if (my_db_hash_obj.hasOwnProperty(key)) {
+                                    if (
+                                      response_object[key] &&
+                                      response_object[key] !==
+                                        my_db_hash_obj[key] &&
+                                      ![
+                                        "DBHash",
+                                        "data_of",
+                                        "id",
+                                        "timestamp",
+                                        "vectorClock"
+                                      ].includes(key)
+                                    ) {
+                                      diffs[key] = my_db_hash_obj[key];
+                                    }
+                                  }
+                                }
+
+                                localbitcoinplusplus.actions
+                                  .get_sharable_db_data(
+                                    diffs,
+                                    primarySupernodeOfThisUser
+                                  )
+                                  .then(function(su_db_data) {
+                                    if (typeof su_db_data == "object") {
+                                      su_db_data.trader_flo_address = primarySupernodeOfThisUser;
+                                      su_db_data.receiver_flo_address = res_obj.globalParams.senderFloId;
+                                      RM_RPC.send_rpc
+                                        .call(
+                                          this,
+                                          "sync_backup_supernode_from_backup_supernode_response",
+                                          su_db_data
+                                        )
+                                        .then(server_sync_response =>
+                                          doSend(server_sync_response)
+                                        );
+                                    }
+                                  });
+                              }
+                            }
+                          });
+                      });
+                  }
+                  break;
+
+                case "is_node_alive_request":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    )
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    // Send your live status to Sender
+                    const RM_RPC = new localbitcoinplusplus.rpc();
+                    RM_RPC.send_rpc
+                      .call(this, "yup_i_am_awake", {
+                        JOB: "I_AM_ALIVE",
+                        trader_flo_address:
+                          localbitcoinplusplus.wallets.my_local_flo_address,
+                        receiver_flo_address: res_obj.globalParams.senderFloId
+                      })
+                      .then(req => doSend(req));
+                  }
+                  break;
+
+                case "yup_i_am_awake":
+                  if (
+                    res_obj.method == "yup_i_am_awake" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      localbitcoinplusplus.wallets.my_local_flo_public_key
+                    ) &&
+                    res_obj.params[0].receiver_flo_address ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    reactor.dispatchEvent("nodeIsAlive", res_obj);
+                    return;
+                  }
+                  break;
+
+                case "store_backup_system_btc_reserves_private_keys":
+                  if (
+                    typeof res_obj.params == "object" &&
+                    typeof res_obj.params[0] == "object" &&
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    ) &&
+                    res_obj.globalParams.receiverFloId ==
+                      localbitcoinplusplus.wallets.my_local_flo_address
+                  ) {
+                    const resp_data = res_obj.params[0];
+
+                    try {
+                      const btc_pk_str = localbitcoinplusplus.encrypt.decryptMessage(
+                        resp_data.data.secret,
+                        resp_data.data.senderPublicKeyString
+                      );
+
+                      const btc_pk_obj = JSON.parse(btc_pk_str);
+
+                      const subject_user =
+                        btc_pk_obj.trader_flo_address ||
+                        resp_data.trader_flo_address;
+                      localbitcoinplusplus.kademlia
+                        .determineClosestSupernode(subject_user)
+                        .then(get_su => {
+                          const supernode_flo_id = get_su[0].data.id;
+
+                          if (typeof supernode_flo_id !== "string")
+                            throw new Error(`ERROR: Invalid FLO key.`);
+
+                          if (
+                            supernode_flo_id ==
+                            localbitcoinplusplus.wallets.my_local_flo_address
+                          ) {
+                            updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else if (
+                            typeof localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ] == "object"
+                          ) {
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              supernode_flo_id
+                            ].backup_updateinDB(
+                              "system_btc_reserves_private_keys",
+                              btc_pk_obj,
+                              btc_pk_obj.id,
+                              false,
+                              false
+                            );
+                          } else {
+                            throw new Error(
+                              `ERROR: Failed to store backup system_btc_reserves_private_keys id ${btc_pk_obj.id}`
+                            );
+                          }
+                        });
+                    } catch (e) {
+                      throw new Error(e);
+                    }
+                  }
+                  break;
+
+                case "update_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _updateinDB = updateinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _updateinDB = foreign_db.backup_updateinDB.bind(
+                            foreign_db
+                          );
+                        }
+
+                        if (typeof res_data.deposit_data == "object")
+                          _updateinDB(
+                            "deposit",
+                            res_data.deposit_data,
+                            res_data.deposit_data.id,
+                            true,
+                            false
+                          );
+                        if (typeof res_data.btc_reserve_data == "object")
+                          _updateinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_data,
+                            res_data.btc_reserve_data.id.id,
+                            true,
+                            false
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "delete_deposited_crypto_instance":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const res_data = res_obj.params[0];
+                    const backup_db = res_data.db_inst;
+                    let _removeinDB = removeinDB;
+                    try {
+                      if (
+                        typeof backup_db == "string" &&
+                        backup_db.length > 0
+                      ) {
+                        if (
+                          localbitcoinplusplus.wallets.my_local_flo_address !==
+                            backup_db &&
+                          typeof localbitcoinplusplus.newBackupDatabase.db[
+                            backup_db
+                          ] == "object"
+                        ) {
+                          const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[
+                              backup_db
+                            ];
+                          _removeinDB = foreign_db.backup_removeinDB.bind(
+                            foreign_db
+                          );
+                        }
+                        if (typeof res_data.withdraw_btc_id == "string")
+                          _removeinDB("withdraw_btc", res_data.withdraw_btc_id);
+                        if (typeof res_data.deposit_id == "string")
+                          _removeinDB("deposit", res_data.deposit_id);
+                        if (typeof res_data.btc_reserve_id == "string")
+                          _removeinDB(
+                            "system_btc_reserves_private_keys",
+                            res_data.btc_reserve_id
+                          );
+                      }
+                    } catch (e) {
+                      console.error(e);
+                    }
+                  }
+                  break;
+
+                case "request_me_db_data":
+                  if (
+                    localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                      res_obj.nodePubKey
+                    )
+                  ) {
+                    const resp = res_obj.params[0];
+
+                    if (
+                      localbitcoinplusplus.wallets.my_local_flo_address !==
+                      resp.receiver_flo_address
+                    )
+                      return;
+
+                    localbitcoinplusplus.actions.sync_backup_supernode_from_backup_supernode(
+                      localbitcoinplusplus.wallets.my_local_flo_address,
+                      resp.trader_flo_address,
+                      resp.db_inst
+                    );
+                  }
+                  break;
+
+                case "update_all_deposit_success":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const deposit_success_response = res_obj.params[0];
+                        let update_cash_balance_obj_res = {
+                            depositor_cash_data: deposit_success_response.depositor_cash_data,
+                            deposit_req_id: deposit_success_response.deposit_req_id
+                        }
+                        let update_cash_balance_obj_res_str = JSON.stringify(update_cash_balance_obj_res);
+                        let update_cash_balance_obj_res_hash = Crypto.SHA256(
+                            update_cash_balance_obj_res_str);
+                        let update_cash_balance_obj_res_verification = RM_WALLET
+                            .verify(update_cash_balance_obj_res_hash, deposit_success_response.sign,
+                            deposit_success_response.publicKey);
+
+                        if ((update_cash_balance_obj_res_hash === deposit_success_response.hash) &&
+                            update_cash_balance_obj_res_verification === true) {
+                            
+                            const my_closest_su_list = await localbitcoinplusplus.kademlia
+                            .determineClosestSupernode(
+                                res_obj.params[0].trader_flo_address
+                            );
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _removeinDB = foreign_db.backup_removeinDB.bind(foreign_db);
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+                            
+                            _updateinDB('cash_balances', deposit_success_response.depositor_cash_data, 
+                                deposit_success_response.depositor_cash_data.id, false, false);
+                            _removeinDB('cash_deposits', deposit_success_response.deposit_req_id);
+
+                            return true;
+                        }
+                        throw new Error(`Error: Hash matching failed while updating cash deposit.`);
+                        return false;
+                    }
+                break;
+
+                case "record_upi_tx_of_successfull_withdraw":
+                    // If either Sender and Receiver are not Supernodes, return.
+                    if (!localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        res_obj.nodePubKey) 
+                        || 
+                        !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                        localbitcoinplusplus.wallets.my_local_flo_public_key) 
+                    ) return;
+
+                    if (typeof res_obj.params == "object" && typeof res_obj.params[0] == "object") {
+                        const successfull_withdraw_resp = res_obj.params[0];
+                        console.log(successfull_withdraw_resp);   
+
+                        localbitcoinplusplus.kademlia.determineClosestSupernode(
+                                successfull_withdraw_resp.trader_flo_address
+                        ).then(my_closest_su_list=>{
+                            if(typeof my_closest_su_list[0]!=="object") return;
+                            const primarySupernodeOfThisUser = my_closest_su_list[0].data.id;
+                            const foreign_db =
+                            localbitcoinplusplus.newBackupDatabase.db[primarySupernodeOfThisUser];
+
+                            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+
+                            _updateinDB('withdraw_cash', successfull_withdraw_resp, 
+                                successfull_withdraw_resp.id, true, false);
+                        });
+                    }
+
+                break;
+
+                case "delete_deletables_from_supernode_db_instance":
+                  if(localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
+                  &&
+                  localbitcoinplusplus.master_configurations.supernodesPubKeys
+                  .includes(res_obj.nodePubKey)) {
+
+                    if(res_obj.params[0].delete_deletables===true
+                    && typeof localbitcoinplusplus.newBackupDatabase
+                    .db[res_obj.params[0].trader_flo_address]==="object") {
+
+                        const backup_db_inst = localbitcoinplusplus.newBackupDatabase
+                        .db[res_obj.params[0].trader_flo_address];
+
+                        const _readAllDB = backup_db_inst.backup_readAllDB.bind(backup_db_inst);
+                        const _removeinDB = backup_db_inst.backup_removeinDB.bind(backup_db_inst);
+                        
+                        const tableArray = [
+                            "deposit",
+                            "cash_deposits",
+                            "withdraw_cash",
+                            "withdraw_btc",
+                            "cash_balances",
+                            "crypto_balances",
+                            "buyOrders",
+                            "sellOrders",
+                            "system_btc_reserves_private_keys"
+                        ];      
+
+                        let del_promise = [];
+
+                        (async function() {
+                            try {
+                                for (let tbl of tableArray) {
+                                    const allDataPromises = await _readAllDB(tbl, false);
+
+                                    for(t of allDataPromises) {
+                                        if(t.is_deletable===true) {
+                                            console.log(tbl, t);
+                                            del_promise.push(_removeinDB(tbl, t.id, true));
+                                        }
+                                    }
+                                }
+
+                                console.log(del_promise);
+                                await Promise.all(del_promise);
+                            } catch (error) {
+                                throw new Error(error);    
+                            }
+                        })();
+                    }
+                  }
+                break;  
+        
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            console.warn(e);
+          }
+        }
+      }
+
+      async function handleCashierMessages(evt) {
+        var response = evt.data || evt;
+        console.log("RESPONSE: " + response);
+
+        const isMsgFromCashier = response.search("__FOR__CASHIER__");
+        if (isMsgFromCashier < 0) return;
+
+        var res_pos = response.indexOf("{");
+        if (res_pos >= 0) {
+          var res = response.substr(res_pos);
+          try {
+            var res_obj = JSON.parse(res);
+
+            if (
+              typeof res_obj.globalParams !== "object" ||
+              !Object.keys(
+                JSON.parse(localbitcoinplusplus.master_configurations.cashiers)
+              ).includes(res_obj.nodePubKey) ||
+              (typeof res_obj.globalParams.receiversList == "object" &&
+                !res_obj.globalParams.receiversList.includes(
+                  localbitcoinplusplus.wallets.my_local_flo_address
+                ))
+            )
+              return;
+
+            if (
+              typeof res_obj.globalParams.receiverFloId == "string" &&
+              res_obj.globalParams.receiverFloId !==
+                localbitcoinplusplus.wallets.my_local_flo_address
+            )
+              return;
+
+            const isIncomingMessageValid = await validateIncomingMessage(res);
+            console.log("isIncomingMessageValid: ", isIncomingMessageValid);
+
+            if (!isIncomingMessageValid) return;
+
+            if (typeof res_obj.globalParams.senderFloId !== "string")
+              throw new Error(
+                `WARNING: The request did not contain sender FLO Id. Request Aborted.`
+              );
+
+            if (typeof res_obj.method !== "undefined") {
+              let response_from_sever;
+
+              const RM_WALLET = new localbitcoinplusplus.wallets();
+              const RM_RPC = new localbitcoinplusplus.rpc();
+
+              switch (res_obj.method) {
+                case "give_cashier_latest_pending_cash_deposits":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "give_cashier_latest_pending_cash_withdraws":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_deposit":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+                case "cashier_confirms_user_cash_withdraw":
+                  response_from_sever = RM_RPC.receive_cashiers_rpc_response.call(
+                    this,
+                    JSON.stringify(res_obj)
+                  );
+                  break;
+
+                default:
+                  break;
+              }
+            }
+          } catch (e) {
+            throw new Error(e);
+          }
+        }
+      }
+
+      function onError(evt) {
+        let msg = `ERROR: Websocket Connection to ${evt.srcElement.url} returned error.`;
+        showMessage(msg);
+        return msg;
+      }
+
+      function doSend(message, user_flo_id = "") {
+        const request_array = [
+          "send_back_shamirs_secret_supernode_pvtkey",
+          "retrieve_shamirs_secret_supernode_pvtkey",
+          "store_shamirs_secret_pvtkey_shares",
+          "request_me_db_data"
+        ];
+
+        let finalMessage = message;
+
+        const msgObj = JSON.parse(message);
+
+        if (!request_array.includes(msgObj.method) ||  (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ===
+            "string"
+          )) {
+          const RM_WALLET = new localbitcoinplusplus.wallets();
+
+          message = JSON.stringify(msgObj);
+          const message256hash = Crypto.SHA256(message);
+
+          if (
+            typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+          )
+            throw new Error(`WARNING: Private key could not be found.`);
+
+          const nodeSignedMessage = RM_WALLET.sign(
+            message256hash,
+            localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+          );
+
+          msgObj.nodeMessage256hash = message256hash;
+          msgObj.nodeSignedMessage = nodeSignedMessage;
+          msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+          finalMessage = JSON.stringify(msgObj);
+        } else {
+            msgObj.nodePubKey =
+            localbitcoinplusplus.wallets.my_local_flo_public_key;
+
+            finalMessage = JSON.stringify(msgObj);
+        }
+
+        // The message is for a specific supernode only
+        if (user_flo_id !== "" && user_flo_id.length > 0) {
+          try {
+            if (typeof localbitcoinplusplus.backupWS[user_flo_id] == "object") {
+              wsConn = localbitcoinplusplus.backupWS[user_flo_id].ws_connection;
+              if (wsConn.readyState !== 1) {
+                let msg = "WARNING: Websocket not ready to broadcast messages.";
+                showMessage(msg);
+                console.warn(msg);
+                return;
+              }
+              wsConn.send(finalMessage);
+            } else if(user_flo_id===localbitcoinplusplus.wallets.my_local_flo_address) {
+                websocket.send(finalMessage);    
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        } else {
+          // The message is for usernodes and all backup supernodes
+          try {
+            websocket.send(finalMessage);
+
+            for (const key in localbitcoinplusplus.backupWS) {
+              if (localbitcoinplusplus.backupWS.hasOwnProperty(key)) {
+                if (typeof localbitcoinplusplus.backupWS[key] == "object") {
+                  const ws_conn =
+                    localbitcoinplusplus.backupWS[key].ws_connection;
+                  if (ws_conn.readyState !== 1) {
+                    let msg =
+                      "WARNING: Websocket not ready to broadcast messages.";
+                    showMessage(msg);
+                    console.warn(msg);
+                  } else {
+                    ws_conn.send(finalMessage);
+                  }
+                }
+              }
+            }
+          } catch (error) {
+            showMessage(
+              `ERROR: Failed to determine WS connection with ${user_flo_id}.`
+            );
+            throw new Error(error);
+          }
+        }
+
+        console.trace("SENT: " + finalMessage);
+      }
+
+      function validateIncomingMessage(message) {
+        return new Promise((resolve, reject) => {
+          if (message.length < 1) {
+            showMessage(
+              `WARNING: The incoming websocket message on was empty.`
+            );
+            reject(false);
+          }
+          const request_array = [
+            "send_back_shamirs_secret_supernode_pvtkey",
+            "retrieve_shamirs_secret_supernode_pvtkey",
+            "store_shamirs_secret_pvtkey_shares",
+            "request_me_db_data"
+          ];
+
+          try {
+            const msgObj = JSON.parse(message);
+
+            if (request_array.includes(msgObj.method)) return resolve(true);
+
+            const getFloId = bitjs.FLO_TEST.pubkey2address(msgObj.nodePubKey);
+
+            // Check if the public key belongs to real sender
+            if (getFloId !== msgObj.globalParams.senderFloId) {
+              showMessage(
+                `Sender FLO address did not match signer FLO address.`
+              );
+              reject(false);
+            }
+            const initialMsgObj = {
+              jsonrpc: msgObj.jsonrpc,
+              id: msgObj.id,
+              method: msgObj.method,
+              params: msgObj.params,
+              globalParams: msgObj.globalParams
+            };
+
+            const initialMsgObjStr = JSON.stringify(initialMsgObj);
+            console.log(initialMsgObjStr);
+
+            const initialMsgObjStrHash = Crypto.SHA256(initialMsgObjStr);
+            console.log(initialMsgObjStrHash);
+
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            if (
+              RM_WALLET.verify(
+                initialMsgObjStrHash,
+                msgObj.nodeSignedMessage,
+                msgObj.nodePubKey
+              )
+            ) {
+              resolve(true);
+            } else {
+              showMessage(
+                `WARNING: Incoming Websocket message verification failed.`
+              );
+              reject(false);
+            }
+          } catch (error) {
+            reject(error);
+          }
+        });
+      }
+
+      /* Websocket Code Ends Here*/
+    </script>
+
+    <!-- Indexed DB -->
+    <script>
+      //prefixes of implementation that we want to test
+      window.indexedDB =
+        window.indexedDB ||
+        window.mozIndexedDB ||
+        window.webkitIndexedDB ||
+        window.msIndexedDB;
+
+      //prefixes of window.IDB objects
+      window.IDBTransaction =
+        window.IDBTransaction ||
+        window.webkitIDBTransaction ||
+        window.msIDBTransaction;
+      window.IDBKeyRange =
+        window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange;
+
+      if (!window.indexedDB) {
+        window.alert(
+          "Your browser doesn't support a stable version of IndexedDB."
+        );
+      }
+
+      let localbitcoinplusplusObj = {
+        id: "00-01",
+        myLocalFLOAddress: "",
+        myLocalFLOPublicKey: "",
+        myAddressTrustLevel: 1,
+        lastConnectedSupernode: "",
+        lastConnectedTime: ""
+      };
+
+      const userPublicData = {
+        trader_flo_address: null,
+        trader_flo_pubKey: null,
+        trader_reputation: null,
+        supernode_flo_public_key: null,
+        timestamp: null
+      };
+
+      const deposit = {
+        id: "",
+        trader_flo_address: null,
+        depositing_amount: 0,
+        depositor_key_signature: null,
+        depositor_public_key: null,
+        operation_type: null,
+        order_validator_public_key: null,
+        product: null,
+        status: 0
+      };
+
+      const withdraw_cash = {
+        id: "",
+        trader_flo_address: null,
+        withdraw_amount: null,
+        currency: null,
+        receivinAddress: null,
+        status: null,
+        depositor_found_at: null
+      };
+
+      const crypto_balances = {
+        id: null,
+        trader_flo_address: null,
+        crypto_balance: null,
+        crypto_currency: null
+      };
+
+      const cash_balances = {
+        id: null,
+        trader_flo_address: null,
+        cash_balance: null,
+        currency: null
+      };
+
+      const system_btc_reserves_private_keys = {
+        id: "",
+        btc_address: null,
+        product: null,
+        balance: null,
+        trader_flo_address: null,
+        btc_private_key_shamirs_id: null,
+        supernode_transaction_key: null
+      };
+
+      const my_supernode_private_key_chunks = {
+        id: "",
+        supernode_transaction_key: null
+      };
+
+      const supernode_private_key_chunks = {
+        id: "",
+        privateKeyChunks: null
+      };
+
+      const withdraw_btc = {
+        id: "",
+        trader_flo_address: null,
+        utxo_addr: null,
+        receiverBTCAddress: null,
+        receivingBTC: null,
+        currency: null,
+        product: null,
+        change_adress: null,
+        timestamp: null
+      };
+
+      const external_files = {
+        filename: null,
+        filehash: null,
+        content: null
+      };
+
+      const kBucketStore = {
+        id: null,
+        vectorClock: 0,
+        data: null,
+        primary_supernode_flo_public_key: null,
+        last_updated_on: null
+      };
+
+      const ipTable = {
+        flo_public_key: null,
+        temporary_ip: null
+      };
+
+      const crypto_fiat_rates = {
+        id: null,
+        crypto_code: null,
+        currency_code: null,
+        rate: 0,
+        supernode_pub_key: null,
+        sign: null,
+        timestamp: +new Date()
+      };
+
+      var db;
+      const DBName = "localbitcoinDB6";
+      const request = window.indexedDB.open(DBName, 2);
+
+      request.onerror = function(event) {
+        //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+        event.preventDefault();
+        var error = event.target.error;
+        console.log(
+          "IndexedDB database open error:",
+          error.name,
+          error.message
+        );
+      };
+
+      request.onsuccess = function(event) {
+        db = request.result;
+        doShreeGanesh();
+        loadLocalDBData();
+      };
+
+      request.onupgradeneeded = function(event) {
+        var db = event.target.result;
+        if (!db.objectStoreNames.contains("localbitcoinUser")) {
+          var objectStore = db.createObjectStore("localbitcoinUser", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("myLocalFLOAddress", "myLocalFLOAddress", {
+            unique: false
+          });
+          objectStore.put(localbitcoinplusplusObj);
+        }
+        if (!db.objectStoreNames.contains("buyOrders")) {
+          var objectStore = db.createObjectStore("buyOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("sellOrders")) {
+          var objectStore = db.createObjectStore("sellOrders", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("deposit")) {
+          var objectStore = db.createObjectStore("deposit", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_balances")) {
+          var objectStore = db.createObjectStore("crypto_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_currency", "crypto_currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_balances")) {
+          var objectStore = db.createObjectStore("cash_balances", {
+            keyPath: "id",
+            autoIncrement: false
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("my_supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "my_supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("supernode_private_key_chunks")) {
+          var objectStore = db.createObjectStore(
+            "supernode_private_key_chunks",
+            {
+              keyPath: "id"
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("system_btc_reserves_private_keys")) {
+          var objectStore = db.createObjectStore(
+            "system_btc_reserves_private_keys",
+            {
+              keyPath: "id"
+            }
+          );
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("btc_address", "btc_address", {
+            unique: false
+          });
+          objectStore.createIndex(
+            "supernode_transaction_key",
+            "supernode_transaction_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("withdraw_btc")) {
+          var objectStore = db.createObjectStore("withdraw_btc", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("utxo_addr", "utxo_addr", {
+            unique: false
+          });
+          objectStore.createIndex("receiverBTCAddress", "receiverBTCAddress", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("userPublicData")) {
+          var objectStore = db.createObjectStore("userPublicData", {
+            keyPath: "trader_flo_address"
+          });
+          objectStore.createIndex("trader_flo_pubKey", "trader_flo_pubKey", {
+            unique: true
+          });
+          objectStore.createIndex("trader_reputation", "trader_reputation", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("external_files")) {
+          var objectStore = db.createObjectStore("external_files", {
+            keyPath: "filename"
+          });
+          objectStore.createIndex("filehash", "filehash", {
+            unique: true
+          });
+        }
+        if (!db.objectStoreNames.contains("kBucketStore")) {
+          var objectStore = db.createObjectStore("kBucketStore", {
+            keyPath: "id"
+          });
+          objectStore.createIndex(
+            "primary_supernode_flo_public_key",
+            "primary_supernode_flo_public_key",
+            {
+              unique: false
+            }
+          );
+        }
+        if (!db.objectStoreNames.contains("myClosestSupernodes")) {
+          var objectStore = db.createObjectStore("myClosestSupernodes", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: true
+          });
+          objectStore.createIndex("ip", "ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("ipTable")) {
+          var objectStore = db.createObjectStore("ipTable", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("flo_public_key", "flo_public_key", {
+            unique: false
+          });
+          objectStore.createIndex("temporary_ip", "temporary_ip", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("crypto_fiat_rates")) {
+          var objectStore = db.createObjectStore("crypto_fiat_rates", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("currency_code", "currency_code", {
+            unique: false
+          });
+          objectStore.createIndex("crypto_code", "crypto_code", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("cash_deposits")) {
+          var objectStore = db.createObjectStore("cash_deposits", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("depositing_amount", "depositing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+        if (!db.objectStoreNames.contains("withdraw_cash")) {
+          var objectStore = db.createObjectStore("withdraw_cash", {
+            keyPath: "id"
+          });
+          objectStore.createIndex("trader_flo_address", "trader_flo_address", {
+            unique: false
+          });
+          objectStore.createIndex("currency", "currency", {
+            unique: false
+          });
+          objectStore.createIndex("withdrawing_amount", "withdrawing_amount", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+            unique: false
+          });
+          objectStore.createIndex("cashier_upi", "cashier_upi", {
+            unique: false
+          });
+        }
+      };
+
+      function readDB(tablename, id, filter_deletables = true) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          var request = objectStore.get(id);
+
+          request.onerror = function(event) {
+            reject(event);
+          };
+
+          request.onsuccess = function(event) {
+            if (request.result) {
+              if (filter_deletables == true) {
+                if (typeof request.result.is_deletable == "undefined") {
+                  resolve(request.result);
+                } else {
+                  resolve();
+                }
+              } else {
+                resolve(request.result);
+              }
+            } else {
+              resolve();
+            }
+          };
+        });
+      }
+
+    //   function readDBbyIndex(
+    //     tablename,
+    //     index,
+    //     indexValue,
+    //     filter_deletables = true
+    //   ) {
+    //     return new Promise((resolve, reject) => {
+    //       var transaction = db.transaction([tablename]);
+    //       var objectStore = transaction.objectStore(tablename);
+    //       let response = [];
+    //       var myIndex = objectStore.index(index);
+    //       myIndex.openCursor().onerror = function(event) {
+    //         console.error("Error fetching data");
+    //         reject(event);
+    //       };
+    //       myIndex.openCursor().onsuccess = function(event) {
+    //         let cursor = event.target.result;
+    //         if (cursor) {
+    //           if (cursor.value[index] == indexValue) {
+    //             if (filter_deletables == true) {
+    //               if (typeof cursor.value.is_deletable == "undefined") {
+    //                 response.push(cursor.value);
+    //               }
+    //             } else {
+    //               response.push(cursor.value);
+    //             }
+    //           }
+    //           cursor.continue();
+    //         } else {
+    //           resolve(response);
+    //         }
+    //       };
+    //     });
+    //   }
+
+    function readDBbyIndex(
+        tablename,
+        index,
+        indexValue,
+        filter_deletables = true
+      ) {
+        return new Promise((resolve, reject) => {
+          var transaction = db.transaction([tablename]);
+          var objectStore = transaction.objectStore(tablename);
+          let response = [];
+          objectStore.openCursor().onerror = function(event) {
+            console.error("Error fetching data");
+            reject(event);
+          };
+          objectStore.openCursor().onsuccess = function(event) {
+            let cursor = event.target.result;
+            if (cursor) {
+              if (cursor.value[index] == indexValue) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+              }
+              cursor.continue();
+            } else {
+              resolve(response);
+            }
+          };
+        });
+      }
+
+      function readAllDB(tablename, filter_deletables = true, limit = 0) {
+        return new Promise((resolve, reject) => {
+          let response = [];
+          var objectStore = db.transaction(tablename).objectStore(tablename);
+          
+          if ('getAll' in objectStore) {
+            // IDBObjectStore.getAll() will return the full set of items in our store.
+            objectStore.getAll().onsuccess = function(event) {
+                resolve(event.target.result);
+            };
+          } else {                
+            objectStore.openCursor().onsuccess = function(event) {
+                let cursor = event.target.result;
+                if (cursor) {
+                if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                    }
+                } else {
+                    response.push(cursor.value);
+                }
+
+                cursor.continue();
+                } else {
+                resolve(response);
+                }
+            };
+          }
+          
+        });
+      }
+
+      function addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                let request = db.transaction([tablename], "readwrite")
+                                .objectStore(tablename)
+                                .add(dbObject);
+                
+                request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                request.onerror = function (event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+
+
+      }
+
+      function updateinDB(
+        tablename,
+        Obj,
+        key,
+        updateByVectorClock = false,
+        increaseVectorClock = true
+      ) {
+        return new Promise((resolve, reject) => {
+           try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                    // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                var request = db.transaction([tablename], "readwrite")
+                              .objectStore(tablename);
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[request.keyPath];
+                    }
+                    let objectStoreRequest = request.get(key);
+                    objectStoreRequest.onsuccess = function (event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                                typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        
+                        request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        request.onerror = function(e) {
+                            reject(e);
+                        }
+                    };
+                } else {
+                    request = db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+                
+                request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeinDB(tablename, id) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite")
+                            .objectStore(tablename)
+                            .delete(id);
+
+                request.onsuccess = function(event) {
+                    resolve(id);
+                }
+                
+                request.onerror = function(event) {
+                    reject(event);
+                }
+                
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+        });
+      }
+
+      function removeByIndex(tablename, indexName, indexValue) {
+        return new Promise((resolve, reject) => {
+          var db_request = db
+            .transaction([tablename], "readwrite")
+            .objectStore(tablename);
+          var index = db_request.index(indexName);
+          var request = index.openCursor(IDBKeyRange.only(indexValue));
+          request.onsuccess = function() {
+            var cursor = request.result;
+            if (cursor) {
+              cursor.delete();
+              cursor.continue();
+            } else {
+              resolve(true);
+            }
+          };
+          request.onerror = function(e) {
+            reject(e);
+          };
+        });
+      }
+
+      function removeAllinDB(tablename) {
+        return new Promise((resolve, reject) => {
+            try {
+                var request = db.transaction([tablename], "readwrite");
+                var objectStore = request.objectStore(tablename);
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from your database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Backup Indexed db Object -->
+    <script>
+      const newBackupDB = (localbitcoinplusplus.newBackupDatabase = function(
+        DBName,
+        version = 1
+      ) {
+        this.db = null;
+        this.DBName = DBName;
+        this.request = null;
+        this.error = null;
+        this.transaction = null;
+        this.version = version;
+      });
+
+      newBackupDB.prototype = {
+        createNewDB() {
+          this.request = window.indexedDB.open(this.DBName, this.version);
+
+          this.request.onerror = function(event) {
+            //https://stackoverflow.com/questions/13972385/invalidstateerror-while-opening-indexeddb-in-firefox
+            event.preventDefault();
+            this.error = event.target.error;
+            console.log(
+              "IndexedDB database open error:",
+              this.error.name,
+              this.error.message
+            );
+          }.bind(this);
+
+          this.request.onsuccess = function(event) {
+            this.db = this.request.result;
+          }.bind(this);
+
+          this.request.onupgradeneeded = function(event) {
+            this.db = event.target.result;
+            if (!this.db.objectStoreNames.contains("localbitcoinUser")) {
+              var objectStore = this.db.createObjectStore("localbitcoinUser", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "myLocalFLOAddress",
+                "myLocalFLOAddress",
+                {
+                  unique: false
+                }
+              );
+              objectStore.put(localbitcoinplusplusObj);
+            }
+            if (!this.db.objectStoreNames.contains("buyOrders")) {
+              var objectStore = this.db.createObjectStore("buyOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("sellOrders")) {
+              var objectStore = this.db.createObjectStore("sellOrders", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("deposit")) {
+              var objectStore = this.db.createObjectStore("deposit", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_balances")) {
+              var objectStore = this.db.createObjectStore("crypto_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("crypto_currency", "crypto_currency", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_balances")) {
+              var objectStore = this.db.createObjectStore("cash_balances", {
+                keyPath: "id",
+                autoIncrement: false
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "my_supernode_private_key_chunks"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "my_supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains("supernode_private_key_chunks")
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "supernode_private_key_chunks",
+                {
+                  keyPath: "id"
+                }
+              );
+            }
+            if (
+              !this.db.objectStoreNames.contains(
+                "system_btc_reserves_private_keys"
+              )
+            ) {
+              var objectStore = this.db.createObjectStore(
+                "system_btc_reserves_private_keys",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("btc_address", "btc_address", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "supernode_transaction_key",
+                "supernode_transaction_key",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_btc")) {
+              var objectStore = this.db.createObjectStore("withdraw_btc", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("utxo_addr", "utxo_addr", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "receiverBTCAddress",
+                "receiverBTCAddress",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("userPublicData")) {
+              var objectStore = this.db.createObjectStore("userPublicData", {
+                keyPath: "trader_flo_address"
+              });
+              objectStore.createIndex(
+                "trader_flo_pubKey",
+                "trader_flo_pubKey",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex(
+                "trader_reputation",
+                "trader_reputation",
+                {
+                  unique: false
+                }
+              );
+            }
+            if (!this.db.objectStoreNames.contains("external_files")) {
+              var objectStore = this.db.createObjectStore("external_files", {
+                keyPath: "filename"
+              });
+              objectStore.createIndex("filehash", "filehash", {
+                unique: true
+              });
+            }
+            if (!this.db.objectStoreNames.contains("kBucketStore")) {
+              var objectStore = this.db.createObjectStore("kBucketStore", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                    "primary_supernode_flo_public_key",
+                    "primary_supernode_flo_public_key",
+                    {
+                    unique: false
+                    }
+                );
+            }
+            if (!this.db.objectStoreNames.contains("ipTable")) {
+              var objectStore = this.db.createObjectStore("ipTable", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("flo_public_key", "flo_public_key", {
+                unique: false
+              });
+              objectStore.createIndex("temporary_ip", "temporary_ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("myClosestSupernodes")) {
+              var objectStore = this.db.createObjectStore(
+                "myClosestSupernodes",
+                {
+                  keyPath: "id"
+                }
+              );
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: true
+                }
+              );
+              objectStore.createIndex("ip", "ip", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("crypto_fiat_rates")) {
+              var objectStore = this.db.createObjectStore("crypto_fiat_rates", {
+                keyPath: "id"
+              });
+              objectStore.createIndex("currency_code", "currency_code", {
+                unique: false
+              });
+              objectStore.createIndex("crypto_code", "crypto_code", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("cash_deposits")) {
+              var objectStore = this.db.createObjectStore("cash_deposits", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "depositing_amount",
+                "depositing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+            if (!this.db.objectStoreNames.contains("withdraw_cash")) {
+              var objectStore = this.db.createObjectStore("withdraw_cash", {
+                keyPath: "id"
+              });
+              objectStore.createIndex(
+                "trader_flo_address",
+                "trader_flo_address",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("currency", "currency", {
+                unique: false
+              });
+              objectStore.createIndex(
+                "withdrawing_amount",
+                "withdrawing_amount",
+                {
+                  unique: false
+                }
+              );
+              objectStore.createIndex("cashier_pubKey", "cashier_pubKey", {
+                unique: false
+              });
+              objectStore.createIndex("cashier_upi", "cashier_upi", {
+                unique: false
+              });
+            }
+          }.bind(this);
+        },
+
+        backup_readDB(tablename, id, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            this.request = objectStore.get(id);
+            let parent_request = this.request;
+
+            this.request.onerror = function(event) {
+              reject(event);
+            };
+
+            this.request.onsuccess = function(event) {
+              if (parent_request.result) {
+                if (filter_deletables == true) {
+                  if (
+                    typeof parent_request.result.is_deletable == "undefined"
+                  ) {
+                    resolve(parent_request.result);
+                  } else {
+                    resolve();
+                  }
+                } else {
+                  resolve(parent_request.result);
+                }
+              } else {
+                resolve();
+              }
+            };
+          });
+        },
+
+        // backup_readDBbyIndex(
+        //   tablename,
+        //   index,
+        //   indexValue,
+        //   filter_deletables = true
+        // ) {
+        //   return new Promise((resolve, reject) => {
+        //     this.transaction = this.db.transaction([tablename]);
+        //     var objectStore = this.transaction.objectStore(tablename);
+        //     let response = [];
+        //     var myIndex = objectStore.index(index);
+        //     myIndex.openCursor().onerror = function(event) {
+        //       console.error("Error fetching data");
+        //       reject(event);
+        //     };
+        //     myIndex.openCursor().onsuccess = function(event) {
+        //       let cursor = event.target.result;
+        //       if (cursor) {
+        //         if (cursor.value[index] == indexValue) {
+        //           if (filter_deletables == true) {
+        //             if (typeof cursor.value.is_deletable == "undefined") {
+        //               response.push(cursor.value);
+        //             }
+        //           } else {
+        //             response.push(cursor.value);
+        //           }
+        //         }
+        //         cursor.continue();
+        //       } else {
+        //         resolve(response);
+        //       }
+        //     };
+        //   });
+        // },
+
+        backup_readDBbyIndex(
+          tablename,
+          index,
+          indexValue,
+          filter_deletables = true
+        ) {
+          return new Promise((resolve, reject) => {
+            this.transaction = this.db.transaction([tablename]);
+            var objectStore = this.transaction.objectStore(tablename);
+            let response = [];
+            objectStore.openCursor().onerror = function(event) {
+              console.error("Error fetching data");
+              reject(event);
+            };
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (cursor.value[index] == indexValue) {
+                  if (filter_deletables == true) {
+                    if (typeof cursor.value.is_deletable == "undefined") {
+                      response.push(cursor.value);
+                    }
+                  } else {
+                    response.push(cursor.value);
+                  }
+                }
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };
+          });
+        },
+
+        backup_readAllDB(tablename, filter_deletables = true) {
+          return new Promise((resolve, reject) => {
+            let response = [];
+            var objectStore = this.db
+              .transaction(tablename)
+              .objectStore(tablename);
+
+            objectStore.openCursor().onsuccess = function(event) {
+              let cursor = event.target.result;
+              if (cursor) {
+                if (filter_deletables == true) {
+                  if (typeof cursor.value.is_deletable == "undefined") {
+                    response.push(cursor.value);
+                  }
+                } else {
+                  response.push(cursor.value);
+                }
+
+                cursor.continue();
+              } else {
+                resolve(response);
+              }
+            };  
+          });
+        },
+
+        backup_addDB(tablename, dbObject) {
+          return new Promise((resolve, reject) => {
+            try {
+                
+                if (typeof dbObject.vectorClock == "undefined")
+                    dbObject.vectorClock = 0;
+                
+                if (typeof dbObject.timestamp == "undefined")
+                    dbObject.timestamp = +new Date();
+                
+                this.request = this.db.transaction([tablename], "readwrite")
+                                      .objectStore(tablename)
+                                      .add(dbObject);
+                
+                this.request.onsuccess = function (event) {
+                    console.trace("Data added in " + tablename);
+                    resolve(dbObject);
+                };
+
+                this.request.onerror = function (event) {
+                    console.trace(event);
+                    reject(event);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_updateinDB(
+          tablename,
+          Obj,
+          key,
+          updateByVectorClock = false,
+          increaseVectorClock = true
+        ) {
+          return new Promise((resolve, reject) => {              
+            try {
+                if (typeof Obj.vectorClock == "undefined") {
+                    Obj.vectorClock = 0;
+                } else if (increaseVectorClock === false) {
+                // leave the vector clock field unchanged
+                } else {
+                    Obj.vectorClock += 1;
+                    // If vectorClock is increased, also update timestamp
+                    Obj.timestamp = +new Date();
+                }
+                if (typeof Obj.timestamp !== "number") {
+                    Obj.timestamp = +new Date();
+                }
+                this.request = this.db.transaction([tablename], "readwrite")
+                .objectStore(tablename);
+
+                if (updateByVectorClock === true) {
+                    if (typeof key == "undefined") {
+                        key = Obj[this.request.keyPath];
+                    }
+                    let objectStoreRequest = this.request.get(key);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+                        if (typeof myRecord !== "object") {
+                            Obj.vectorClock =
+                            typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else if (myRecord.vectorClock < Obj.vectorClock) {
+                            this.request = this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(Obj);
+                        } else {
+                            resolve(Obj);
+                        }
+                        this.request.onsuccess = function() {
+                            resolve(Obj);
+                        }
+
+                        this.request.onerror = function(e) {
+                            reject(e);
+                        }
+                    }.bind(this);
+                } else {
+                    this.request = this.db.transaction([tablename], "readwrite")
+                    .objectStore(tablename).put(Obj);
+                }
+
+                this.request.onsuccess = function() {
+                    resolve(Obj);
+                }
+
+                this.request.onerror = function(e) {
+                    reject(e);
+                }
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeinDB(tablename, id, remove_deletables=false) {
+          return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+
+                if (remove_deletables===true) {
+                    this.objectStore = this.request.objectStore(tablename);
+
+                    this.objectStoreRequest = this.objectStore.delete(id);
+
+                    this.objectStoreRequest.onsuccess = function(event) {
+                        resolve(id);
+                    }
+                    
+                    this.objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                } else {
+                    let objectStoreRequest = this.request.objectStore(tablename).get(id);
+                    objectStoreRequest.onsuccess = function(event) {
+                        var myRecord = objectStoreRequest.result;
+
+                        if (typeof myRecord == "object") {
+                            myRecord.vectorClock += 1;
+
+                            // https://stackoverflow.com/a/39333479/5348972
+                            const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                                id,
+                                timestamp,
+                                vectorClock
+                            }))(myRecord);
+
+                            modifiedRecord.is_deletable = true;
+
+                            this.db.transaction([tablename], "readwrite")
+                            .objectStore(tablename).put(modifiedRecord);
+                            return resolve(id);
+                        }                
+                        reject(false);
+                    }.bind(this);
+
+                    objectStoreRequest.onerror = function(event) {
+                        reject(event);
+                    }
+                }
+
+            } catch (error) {
+                reject(error);
+                return new Error(error);
+            }
+          });  
+        },
+
+        backup_removeByIndex(tablename, indexName, indexValue) {
+          return new Promise((resolve, reject) => {
+            this.db_request = this.db
+              .transaction([tablename], "readwrite")
+              .objectStore(tablename);
+            var index = this.db_request.index(indexName);
+            let parent_request = this.db_request;
+            this.request = index.openCursor(IDBKeyRange.only(indexValue));
+            this.request.onsuccess = async function(event) {
+              var cursor = event.target.result;
+              if (cursor) {
+                let myRecord = cursor.value;
+                myRecord.vectorClock += 1;
+
+                // https://stackoverflow.com/a/39333479/5348972
+                const modifiedRecord = (({ id, timestamp, vectorClock }) => ({
+                  id,
+                  timestamp,
+                  vectorClock
+                }))(myRecord);
+
+                modifiedRecord.is_deletable = true;
+
+                parent_request.put(modifiedRecord);
+                cursor.continue();
+              } else {
+                resolve(true);
+              }
+            };
+            this.request.onerror = function(e) {
+              reject(e);
+            };
+          });
+        }
+      };
+
+      function backup_removeAllinDB(tablename="") {
+        return new Promise((resolve, reject) => {
+            try {
+                this.request = this.db.transaction([tablename], "readwrite");
+                var objectStore = this.request.objectStore(tablename);
+            
+                var objectStoreRequest = objectStore.clear();
+                objectStoreRequest.onsuccess = function(event) {
+                    console.info(
+                        "All the data entry has been removed from backup database " +
+                        tablename
+                    );
+                    resolve(tablename);
+                };
+                objectStoreRequest.onerror = function(event) {
+                    reject(event);
+                }
+            } catch (error) {
+                reject(event);
+                return new Error(error);
+            }
+        });  
+      }
+    </script>
+
+    <!-- Initialization of objects -->
+    <script>
+      // Fetch configs from Master Key
+      const doShreeGanesh = () => {
+        try {
+          var rm_configs = localbitcoinplusplus.actions.fetch_configs(
+            async function(...fetch_configs_res) {
+              localbitcoinplusplus.is_ui_loaded = false;
+              showMessage(`Connecting to Supernode server. Please wait...`);
+              window.bitjs = []; // Launch bitjs
+              localbitcoinplusplus.master_configurations.tradableAsset1.map(
+                asset => bitjslib(asset)
+              );
+              kickInit();
+            }
+          );
+        } catch (error) {
+          showMessage(`WARNING: System failed to collect configurations. 
+                    Please refresh the page to try again.`);
+          throw new Error(`Failed to fetch configurations: ${error}`);
+        }
+      };
+    </script>
+
+    <script>
+      const loadLocalDBData = () => {
+        // load local db
+        showMessage(`Loading your local database.`);
+        readDB("localbitcoinUser", "00-01").then(userInfo => {
+          let my_flo_id =
+            userInfo.myLocalFLOAddress.length > 0
+              ? userInfo.myLocalFLOAddress
+              : `No FLO Id found`;
+
+          showMessage(`Your FLO Id: ${my_flo_id}`);
+          const localbitcoinuserdiv = document.getElementById(
+            "localbitcoinuserdiv"
+          );
+          localbitcoinuserdiv.innerHTML = `${my_flo_id}`;
+
+          // showMessage ->updating your balances
+          displayBalances(my_flo_id);
+        });
+      };
+
+      const createScript = (id, content) => {
+        let getScriptId = document.getElementById(id);
+        if (getScriptId == null) {
+          var oScript = document.createElement("script");
+          oScript.id = id;
+          var oScriptText = document.createTextNode(content);
+          oScript.appendChild(oScriptText);
+          document.body.appendChild(oScript);
+        } else {
+          getScriptId.innerText = content;
+        }
+      };
+
+      const loadExternalFiles = async function() {
+        try {
+          const user_flo_details = await readDB("localbitcoinUser", "00-01");
+
+          if (
+            typeof user_flo_details.myLocalFLOAddress == "undefined" ||
+            user_flo_details.myLocalFLOAddress.trim() == ""
+          ) {
+            showMessage(
+              `WARNING: Failed to load external files. Please refresh the page.`
+            );
+            throw new Error(
+              `Failed to load external files as user FLO id could not be found.`
+            );
+          }
+
+          const ext_scripts_hashes_object = JSON.parse(
+            localbitcoinplusplus.master_configurations.externalFiles
+          );
+
+          Object.keys(ext_scripts_hashes_object).map(async ext_file => {
+            let readExtFile = await readDB("external_files", ext_file);
+            if (
+              typeof readExtFile == "object" &&
+              readExtFile.filehash == ext_scripts_hashes_object[ext_file]
+            ) {
+              createScript(ext_file, readExtFile.content);
+            } else {
+              updateFileRequest(user_flo_details.myLocalFLOAddress, ext_file);
+            }
+          });
+        } catch (error) {
+          console.error(error);
+        }
+      };
+
+      const updateFileRequest = (user_flo_address, filename) => {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "update_external_file_request", {
+            trader_flo_address: user_flo_address,
+            file_to_update: filename,
+            receiver_flo_address: localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS
+          })
+          .then(update_external_file => doSend(update_external_file));
+
+        let file_to_be_updated = filename == null ? "each" : filename;
+        showMessage(`Updating ${file_to_be_updated} file. Please do not 
+            perform any operation until next confirmation.`);
+      };
+
+      const privateKeyBuilder = () => {
+        return new Promise(async (resolve, reject) => {
+          let supernode_transaction_key_arr = [];
+          const chunks = await readAllDB("my_supernode_private_key_chunks");
+          if (typeof chunks == "object" && chunks.length > 0) {
+            const RM_RPC = new localbitcoinplusplus.rpc();
+            let txKey = chunks.map(async (chunk, indexx) => {
+              if (indexx == chunks.length - 1) {
+                supernode_transaction_key_arr.push(
+                  chunk.supernode_transaction_key
+                );
+                return supernode_transaction_key_arr;
+              }
+
+              let retrieve_pvtkey_req = await RM_RPC;
+              RM_RPC.send_rpc
+                .call(this, "send_back_shamirs_secret_supernode_pvtkey", {
+                  chunk_val: chunk.id
+                })
+                .then(retrieve_pvtkey_req => doSend(retrieve_pvtkey_req));
+            });
+
+            txKey[chunks.length - 1].then(txk => {
+              const TRANSACTION_KEY = (localbitcoinplusplus.wallets.supernode_transaction_key =
+                txk[0]);
+            });
+          } else {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            await RM_WALLET.manually_assign_my_private_key();
+            if (
+              typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY ==
+                "string" &&
+              localbitcoinplusplus.is_ui_loaded == false
+            ) {
+              loadExternalFiles();
+              dataBaseUIOperations();
+            }
+          }
+          resolve(true);
+        });
+      };
+
+      // localbitcoinUser Database
+      const dataBaseUIOperations = async function() {
+        localbitcoinplusplus.is_ui_loaded = true;
+
+        const RM_WALLET = new localbitcoinplusplus.wallets();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        try {
+          readDB("localbitcoinUser", "00-01").then(async function(idbData) {
+            // Declare the user flo address
+            const MY_LOCAL_FLO_ADDRESS = (localbitcoinplusplus.wallets.my_local_flo_address =
+              idbData.myLocalFLOAddress);
+            const MY_LOCAL_FLO_PUBLIC_KEY = (localbitcoinplusplus.wallets.my_local_flo_public_key =
+              idbData.myLocalFLOPublicKey);
+
+            // Send request to others to link your flo id to your local ip
+            linkMyLocalIPToMyFloId();
+
+            // restore k-bucket
+            const dbObj = await localbitcoinplusplus.kademlia.restoreKbucket(
+              MY_LOCAL_FLO_ADDRESS,
+              "FLO_TEST",
+              KBucket
+            );
+
+            // launch supernode kbucket
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOPublicKey
+              )
+            ) {
+              // Build Supernodes KBuckets
+              launchSupernodesKBuckects = await localbitcoinplusplus.kademlia.launchSupernodesKBucket();
+              // Request other supernodes KBucket data
+              // let requestSupernodeKBData = await localbitcoinplusplus.rpc.prototype
+              // .send_rpc
+              // .call(this, "requestSupernodesKBucketData", {});
+              // doSend(requestSupernodeKBData);
+            }
+
+            // Send your id to Supernode kbucket
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              let kbuck = localbitcoinplusplus.kademlia.floIdToKbucketId(
+                "FLO_TEST",
+                MY_LOCAL_FLO_ADDRESS
+              );
+              readDB("kBucketStore", kbuck).then(async userKBData => {
+                if (typeof userKBData == "undefined") {
+                  userKBData = await localbitcoinplusplus.kademlia.addNewUserNodeInKbucketAndDB(
+                    "FLO_TEST",
+                    MY_LOCAL_FLO_ADDRESS,
+                    { id: MY_LOCAL_FLO_ADDRESS },
+                    (KB = KBucket)
+                  );
+                }
+                let addNewKNode = await localbitcoinplusplus.rpc.prototype.send_rpc.call(
+                  this,
+                  "addNewKbucketNode",
+                  {
+                    newKbucketNode: userKBData,
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS
+                  }
+                );
+                console.log(addNewKNode);
+
+                doSend(addNewKNode);
+              });
+            }
+
+            readDB("userPublicData", MY_LOCAL_FLO_ADDRESS).then(function(
+              pubic_data_response
+            ) {
+              if (typeof pubic_data_response !== "object") {
+                RM_RPC.send_rpc
+                  .call(this, "add_user_public_data", {
+                    trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                    trader_flo_pubKey: MY_LOCAL_FLO_PUBLIC_KEY,
+                    trader_reputation: 0,
+                    timestamp: +new Date()
+                  })
+                  .then(add_user_public_data_req =>
+                    doSend(add_user_public_data_req)
+                  );
+              }
+            });
+
+            // Check last connected supernode, if not primary then
+            // update the user data from other su first
+            //wsUri = await localbitcoinplusplus.kademlia.getSupernodeSeed(idbData.myLocalFLOAddress);
+
+            if (
+              !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                idbData.myLocalFLOAddress
+              )
+            ) {
+              if (
+                typeof localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS == "string"
+              ) {
+                idbData.lastConnectedTime = +new Date();
+                idbData.lastConnectedSupernode =
+                  localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS;
+                updateinDB("localbitcoinUser", idbData);
+              } else {
+                mss = `WARNING: Failed to update current supernode connected status in localbitcoinUser.`;
+                showMessage(mss);
+                throw new Error(mss);
+              }
+            }
+
+            // Show balances
+            displayBalances(idbData.myLocalFLOAddress);
+
+            /* Give user the facillity to trade */
+            buildTradeUI(idbData);
+
+            // Deposit / Withdraw asset
+            depositWithdrawAsset(idbData.myLocalFLOAddress);
+
+            // Deposit / Withdraw Fiat
+            depositWithdrawFiat(idbData.myLocalFLOAddress);
+
+            // User's Trade Details
+            displayTradeOrders(idbData.myLocalFLOAddress);
+
+            // Send Tx UI
+            buildBroadcastTxUI();
+
+            // Upload files to DB
+            uploadFileToDB();
+
+            // Get the node cuurent active status
+            reactor.dispatchEvent("get_node_status_request");
+
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                MY_LOCAL_FLO_PUBLIC_KEY
+              )
+            ) {
+              localbitcoinplusplus.master_configurations.tradableAsset1.forEach(
+                function(asset1) {
+                  localbitcoinplusplus.master_configurations.tradableAsset2.forEach(
+                    async function(asset2) {
+                      await RM_TRADE.update_fiat_to_crypto_exchange_rate(
+                        asset1,
+                        asset2
+                      );
+                      await RM_TRADE.resolve_current_crypto_price_in_fiat(
+                        asset1,
+                        asset2
+                      );
+                    }
+                  );
+                }
+              );
+            }
+
+            localbitcoinplusplus.actions.sync_with_supernode(
+              MY_LOCAL_FLO_ADDRESS
+            );
+
+            showMessage(
+              `Connection successfull. Welcome to Local Bitcoin Plus Plus P2P trading platform.`
+            );
+
+            // If connected with Backup Supernode, request it to sync data.
+            const closestSuList = await readAllDB("myClosestSupernodes");
+
+            // If you are a supernode ask if you want to sync primary and secondary backup
+            if (
+              localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+                localbitcoinplusplus.wallets.my_local_flo_public_key
+              )
+            ) {
+              const wannaSync = confirm(
+                `Do you want to sync Primary and Backup Databases?`
+              );
+              if (wannaSync == true) {
+                reactor.dispatchEvent("sync_primary_and_backup_db");
+                showMessage(
+                  `INFO: You need to update serve to true to start serving as Primary Supernode.`
+                );
+              } else {
+                localbitcoinplusplus.services[
+                  `can_serve_${localbitcoinplusplus.wallets.my_local_flo_address}`
+                ] = true;
+                reactor.dispatchEvent("remove_extra_backup_connections");
+              }
+            }
+
+            if (!closestSuList[0].is_live) {
+              const switchMyWS = new backupSupernodesWebSocketObject();
+              const connectedWSServerFloId = await switchMyWS.getFloIdFromWSUrl(
+                websocket.url
+              );
+
+              const RM_RPC = new localbitcoinplusplus.rpc();
+              let server_response = await RM_RPC.send_rpc.call(
+                this,
+                "nextBackupSupernodeToSyncDataBeforeActingAsBackupSupernodeNodeRequest",
+                {
+                  trader_flo_address: MY_LOCAL_FLO_ADDRESS,
+                  receiver_flo_address: connectedWSServerFloId
+                }
+              );
+              doSend(server_response);
+
+              showMessage(`INFO: Backup Supernode is collecting information about you. This could take some time. 
+                        You will be notified soon as soon as system is ready to serve you.`);
+            }
+          });
+        } catch (e) {
+          showMessage(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+          throw new Error(
+            "ERROR: Failed to initialise the localbitcoinUser database. You are unable to trade at the moment."
+          );
+        }
+      };
+
+      const displayTradeOrders = (flo_id, buyOrders, sellOrders) => {
+        let myFloId =
+          flo_id || localbitcoinplusplus.wallets.my_local_flo_address;
+        if (typeof myFloId !== "string") return;
+        let myBuyOrders =
+          typeof buyOrders == "object"
+            ? Promise.resolve(buyOrders)
+            : readDBbyIndex("buyOrders", "trader_flo_address", myFloId);
+        let mySellOrders =
+          typeof sellOrders == "object"
+            ? Promise.resolve(sellOrders)
+            : readDBbyIndex("sellOrders", "trader_flo_address", myFloId);
+        let my_trades_div = document.getElementById("my_trades_div");
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        let t = `<span class='ptext'>Your Trade Orders: </span>`;
+        t += `<ul>`;
+        Promise.all([myBuyOrders, mySellOrders]).then(myOrders => {
+          myOrders[0].concat(myOrders[1]).map(myOrdersData => {
+            const trade_id = myOrdersData.id;
+            const price = myOrdersData.buy_price || myOrdersData.sell_price;
+            const currency = myOrdersData.currency;
+            const order_type = myOrdersData.order_type;
+            const product = myOrdersData.product;
+            const RM_TRADE = new localbitcoinplusplus.trade();
+
+            t += `<li>Trade Id: ${trade_id}</li>
+                        <li>Type Of Order: ${order_type}</li>
+                        <li>Product: ${product}</li>
+                        <li>Price: ${price}</li>
+                        <li>Currency: ${currency}</li>
+                        <li><button class='button bg-red fs-16 mg-5 CANCEL_TRADE' 
+                        id='${trade_id}-${flo_id}-${order_type}'> Cancel Trade</button></li>
+                        <li><hr></li>
+                    `;
+          });
+          t += `</ul>`;
+          my_trades_div.innerHTML = t;
+
+          var delclassname = document.getElementsByClassName("CANCEL_TRADE");
+
+          Array.from(delclassname).forEach(function(element) {
+            element.addEventListener("click", function() {
+              let cancel_td = this.id;
+              let trade_opts = cancel_td.split("-");
+              RM_TRADE.cancelTrade(trade_opts[0], trade_opts[1], trade_opts[2]);
+            });
+          });
+        });
+      };
+    </script>
+
+    <!-- Balances Functions-->
+    <script>
+      const displayBalances = flo_id => {
+        if (typeof flo_id !== "string") return;
+        showMessage(`Loading your balances.`);
+        const balances_div = document.getElementById("balances_div");
+        const user_crypto_balances = readDBbyIndex(
+          "crypto_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        const user_fiat_balances = readDBbyIndex(
+          "cash_balances",
+          "trader_flo_address",
+          flo_id
+        );
+        let t = ``;
+        Promise.all([user_crypto_balances, user_fiat_balances]).then(
+          balances => {
+            let all_balances = balances[0].concat(balances[1]);
+            if (all_balances.length == 0) {
+              showMessage(`You don't have any balance. You can deposit crypto or fiat
+                    asset from DEPOSIT dection below.`);
+            }
+
+            all_balances.map(user_balance_data => {
+              let code =
+                user_balance_data.crypto_currency || user_balance_data.currency;
+              let value =
+                user_balance_data.crypto_balance ||
+                user_balance_data.cash_balance;
+              t += `<span>${code}:${value}</span> &nbsp;`;
+            });
+            balances_div.innerHTML = t;
+          }
+        );
+        showMessage(t);
+      };
+    </script>
+
+    <!-- Trade functions -->
+    <script>
+      const buildTradeUI = idbData => {
+        if (typeof idbData !== "object") return;
+
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        const RM_TRADE = new localbitcoinplusplus.trade();
+
+        // RESET KEYS
+        const reset_flo_keys_div = document.getElementById("flo_keys_div");
+        const reset_flo_keys_btn = document.createElement("button");
+        reset_flo_keys_btn.className += ` button bg-purple mg-5 `;
+        const reset_flo_keys_btn_text = document.createTextNode(
+          `Reset FLO Keys`
+        );
+        reset_flo_keys_btn.appendChild(reset_flo_keys_btn_text);
+        reset_flo_keys_div.appendChild(reset_flo_keys_btn);
+
+        reset_flo_keys_btn.onclick = function() {
+          if (
+            confirm(
+              `This will reset your old keys along with data associated with it. Are you sure you want to continue?`
+            )
+          ) {
+            localbitcoinplusplus.actions
+              .reset_flo_keys()
+              .then(reset_success => {
+                if (reset_success) {
+                  showMessage("INFO: FLO keys have been reset successfully.");
+                } else {
+                  showMessage(`INFO: Failed to reset FLO keys.`);
+                }
+              });
+          }
+        };
+
+        //localbitcoinuserdiv
+        document.getElementById(
+          "localbitcoinuserdiv"
+        ).innerHTML = `${idbData.myLocalFLOAddress}`;
+
+        // TRADE BOX
+        const tradebox = document.getElementById("tradebox");
+        const trade_select_div = document.createElement("div");
+        trade_select_div.className += ` custom-select `;
+        const trade_buttons_div = document.createElement("div");
+        trade_buttons_div.className += ` center `;
+
+        const selectListCrypto = document.createElement("select");
+        selectListCrypto.id = "selectListCrypto";
+        trade_select_div.appendChild(selectListCrypto);
+
+        const selectListFiat = document.createElement("select");
+        selectListFiat.id = "selectListFiat";
+        trade_select_div.appendChild(selectListFiat);
+
+        const selectListAmount = document.createElement("select");
+        selectListAmount.id = "selectListAmount";
+        trade_select_div.appendChild(selectListAmount);
+
+        const trade_buy_button = document.createElement("button");
+        trade_buy_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_buy_button_text = document.createTextNode("BUY");
+        trade_buy_button.appendChild(trade_buy_button_text);
+
+        const trade_sell_button = document.createElement("button");
+        trade_sell_button.className += ` button bg-transparent fs-16 mg-5`;
+        const trade_sell_button_text = document.createTextNode("SELL");
+        trade_sell_button.appendChild(trade_sell_button_text);
+
+        trade_buttons_div.appendChild(trade_buy_button);
+        trade_buttons_div.appendChild(trade_sell_button);
+        tradebox.appendChild(trade_select_div);
+        tradebox.appendChild(trade_buttons_div);
+
+        localbitcoinplusplus.master_configurations.tradableAsset1.map(
+          cryptos => {
+            let option = document.createElement("option");
+            option.value = cryptos;
+            option.text = cryptos;
+            selectListCrypto.appendChild(option);
+          }
+        );
+        localbitcoinplusplus.master_configurations.tradableAsset2.map(fiat => {
+          let option = document.createElement("option");
+          option.value = fiat;
+          option.text = fiat;
+          selectListFiat.appendChild(option);
+        });
+        localbitcoinplusplus.master_configurations.validTradingAmount.map(
+          amount => {
+            let option = document.createElement("option");
+            option.value = amount;
+            option.text = amount;
+            selectListAmount.appendChild(option);
+          }
+        );
+
+        trade_buy_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress !== "string" ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a BTC address to receive Bitcoin. No Bitcoin address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "buy",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(buytrade => doSend(buytrade));
+        };
+
+        trade_sell_button.onclick = function(event) {
+          if (
+            typeof idbData.myLocalFLOAddress == undefined ||
+            idbData.myLocalFLOAddress.trim() == ""
+          ) {
+            let err_msg =
+              "You must have a FLO address to trade. No such address found in database.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          RM_TRADE.place_order(
+            "sell",
+            idbData.myLocalFLOAddress,
+            selectListCrypto.value,
+            selectListFiat.value,
+            parseFloat(selectListAmount.value)
+          ).then(selltrade => doSend(selltrade));
+        };
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Crypto -->
+    <script>
+      const depositWithdrawAsset = function(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_box");
+        let asset_button_box = document.getElementById("asset_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_assets_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+            "undefined") {
+          let assetTypeSelectArray1 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray1
+            .filter((item, pos, finalArray) => finalArray.indexOf(item) == pos);
+          assetTypeSelectArray.unshift("Select Crypto");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        let tradeAmountSelect = document.createElement("input");
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement("select");
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+        //     "undefined" &&
+        //   localbitcoinplusplus.master_configurations.tradableAsset2.length > 0
+        // ) {
+        //   let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2;
+        //   let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //   fiatListArray.unshift("Select Fiat Currency (for exchange rates)");
+        //   for (var i = 0; i < fiatListArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = fiatListArray[i];
+        //     option.text = fiatListArray[i];
+        //     currencySelect.appendChild(option);
+        //   }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        let withdrawAssetButton = document.createElement("button");
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode("Withdraw");
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            (typeof localbitcoinplusplus.master_configurations
+              .tradableAsset1 !== "undefined" &&
+              localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset_type
+              ))
+          ) {
+            RM_TRADE.depositAsset(
+              asset_type,
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress
+            );
+          } else {
+            err_msg = "Error while depositing your address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let asset_type = assetTypeInput.value;
+          let receivinAddress = prompt(
+            `Please enter your ${asset_type} receiving address.`
+          );
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg =`You must specify a valid ${asset_type} address to continue.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          let tradeAmount = parseFloat(tradeAmountSelect.value);
+          //let fiatCurrency = currencySelect.value;
+          let fiatCurrency = "INR";
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset1
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = `Error: Withdraw of Crypto failed. Invalid asset type ${asset_type} provided.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+        // NOTIFY DEPOSITED CRYPTO CONFIRMATION
+        const refresh_crypto_status_btn = document.createElement("button");
+        refresh_crypto_status_btn.className += ` button bg-transparent fs-16 mg-5 `;
+        const refresh_crypto_status_btn_text = document.createTextNode(
+          "Confirm Deposit"
+        );
+        refresh_crypto_status_btn.appendChild(refresh_crypto_status_btn_text);
+        asset_button_box.appendChild(refresh_crypto_status_btn);
+        refresh_crypto_status_btn.addEventListener("click", function() {
+          RM_RPC.send_rpc
+            .call(this, "refresh_deposit_status_request", {
+              receiver_flo_address:
+                localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS,
+              trader_flo_address:
+                localbitcoinplusplus.wallets.my_local_flo_address
+            })
+            .then(refresh_deposit_status => doSend(refresh_deposit_status));
+        });
+      };
+    </script>
+
+    <!-- Deposit/Withdraw Cash -->
+    <script>
+      function depositWithdrawFiat(userFLOaddress="") {
+        const RM_TRADE = new localbitcoinplusplus.trade();
+        const RM_RPC = new localbitcoinplusplus.rpc();
+
+        let asset_box = document.getElementById("asset_fiat_box");
+        let asset_button_box = document.getElementById("asset_fiat_button_box");
+        let err_msg = "";
+
+        // Create a select input for asset type
+        let assetTypeInput = document.createElement("select");
+        assetTypeInput.id = "select_currency_type";
+        asset_box.appendChild(assetTypeInput);
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let assetTypeSelectArray2 = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          );
+          let assetTypeSelectArray = assetTypeSelectArray2.filter(
+            (item, pos, finalArray) => finalArray.indexOf(item) == pos
+          );
+          assetTypeSelectArray.unshift("Select Currency");
+          for (var i = 0; i < assetTypeSelectArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = assetTypeSelectArray[i];
+            option.text = assetTypeSelectArray[i];
+            assetTypeInput.appendChild(option);
+          }
+        }
+
+        // Create a select input for trade amount
+        // let tradeAmountSelect = document.createElement("select");
+        // tradeAmountSelect.id = "trade_amount_select";
+        // asset_box.appendChild(tradeAmountSelect);
+        // if (
+        //   typeof localbitcoinplusplus.master_configurations
+        //     .validTradingAmount !== "undefined" &&
+        //   localbitcoinplusplus.master_configurations.validTradingAmount.length >
+        //     0
+        // ) {
+        //   let tradeAmountSelectArray = JSON.parse(
+        //     JSON.stringify(
+        //       localbitcoinplusplus.master_configurations.validTradingAmount
+        //     )
+        //   );
+        //   tradeAmountSelectArray.unshift("Select Asset Amount");
+        //   for (var i = 0; i < tradeAmountSelectArray.length; i++) {
+        //     var option = document.createElement("option");
+        //     option.value = tradeAmountSelectArray[i];
+        //     option.text = tradeAmountSelectArray[i];
+        //     tradeAmountSelect.appendChild(option);
+        //   }
+        // }
+
+        let tradeAmountSelect = document.createElement('input');
+        tradeAmountSelect.setAttribute("type", "text");
+        tradeAmountSelect.setAttribute("placeholder", "Specify Asset Amount");
+        tradeAmountSelect.id = "trade_amount_select";
+        asset_box.appendChild(tradeAmountSelect);
+
+        // let currencySelect = document.createElement('select');
+        // currencySelect.id = `withdraw_fiat_currency`;
+        // asset_box.appendChild(currencySelect);
+        // if (typeof localbitcoinplusplus.master_configurations.tradableAsset2 !== 'undefined' &&
+        //     localbitcoinplusplus.master_configurations.tradableAsset2.length > 0) {
+        //     let fiatList = localbitcoinplusplus.master_configurations.tradableAsset2
+        //         .filter(asset => !localbitcoinplusplus.master_configurations.tradableAsset1.includes(asset));
+        //     let fiatListArray = JSON.parse(JSON.stringify(fiatList));
+        //     fiatListArray.unshift("Select Fiat Currency");
+        //     for (var i = 0; i < fiatListArray.length; i++) {
+        //         var option = document.createElement("option");
+        //         option.value = fiatListArray[i];
+        //         option.text = fiatListArray[i];
+        //         currencySelect.appendChild(option);
+        //     }
+        // }
+
+        // Create a deposit and withdraw button
+        let depositAssetButton = document.createElement("button");
+        depositAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let depositAssetButtonText = document.createTextNode("Deposit Cash");
+        depositAssetButton.appendChild(depositAssetButtonText);
+        
+        let withdrawAssetButton = document.createElement('button');
+        withdrawAssetButton.className += ` button bg-transparent fs-16 mg-5 `;
+        let withdrawAssetButtonText = document.createTextNode('Withdraw Cash');
+        withdrawAssetButton.appendChild(withdrawAssetButtonText);
+        
+        asset_button_box.appendChild(depositAssetButton);
+        asset_button_box.appendChild(withdrawAssetButton);
+
+        depositAssetButton.addEventListener("click", function() {
+          const user_upi = prompt(
+            "Please provide the UPI id you are paying from!"
+          );
+          if (typeof user_upi !== "string" || user_upi.length < 1) {
+            err_msg = "Invalid or empty UPI id.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          let asset_type = assetTypeInput.value;
+          let tradeAmount = Number(tradeAmountSelect.value);
+          let fiatCurrency = assetTypeInput.value;
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            RM_TRADE.depositCash(
+              tradeAmount,
+              fiatCurrency,
+              userFLOaddress,
+              user_upi
+            );
+          } else {
+            err_msg = "Error:  Deposit of Cash failed.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+
+        // Withdraw Cash function
+        withdrawAssetButton.addEventListener("click", function(params) {
+          let receivinAddress = prompt("Please enter a valid UPI id.");
+          if (receivinAddress == null || receivinAddress.trim == "") {
+            err_msg = "You must specify your valid UPI Id to withdraw cash.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const asset_type = assetTypeInput.value;
+          const tradeAmount = parseFloat(tradeAmountSelect.value);
+          const fiatCurrency = asset_type;
+          //const fiatCurrency = currencySelect.value;
+
+          if (
+            typeof userFLOaddress == undefined ||
+            userFLOaddress.trim().length < 1
+          ) {
+            err_msg = "Invalid or empty user FLO address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (
+            localbitcoinplusplus.master_configurations.tradableAsset2.includes(
+              asset_type
+            )
+          ) {
+            if (
+            //   typeof localbitcoinplusplus.master_configurations
+            //     .validTradingAmount !== "undefined" &&
+            //   !localbitcoinplusplus.master_configurations.validTradingAmount.includes(
+            //     tradeAmount
+            //   )
+              tradeAmount<=0
+            ) {
+              err_msg = "Invalid Fiat Value.";
+              showMessage(err_msg);
+              throw new Error(err_msg);
+            }
+          }
+          if (
+            typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+              "undefined" &&
+            localbitcoinplusplus.master_configurations.tradableAsset2
+              .includes(asset_type)
+          ) {
+            RM_TRADE.withdrawAsset(
+              asset_type,
+              tradeAmount,
+              receivinAddress,
+              userFLOaddress,
+              fiatCurrency
+            );
+          } else {
+            err_msg = "Error: Withdraw cash failed. Invalid currency specified.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        });
+
+      }
+    </script>
+
+    <!-- Broadcast Tx UI -->
+    <script>
+      function buildBroadcastTxUI() {
+        const broadcast_tx_ui = document.getElementById(
+          "send_crypto_select_div"
+        );
+        const broadcast_tx_ui_form = document.getElementById(
+          "send_crypto_form_ui"
+        );
+
+        const send_crypto_type = document.createElement("select");
+        send_crypto_type.id = "send_crypto_type";
+        broadcast_tx_ui.appendChild(send_crypto_type);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset1 !==
+          "undefined"
+        ) {
+          let sendCryptoArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset1
+            )
+          );
+          sendCryptoArray.unshift("Select Crypto");
+          for (var i = 0; i < sendCryptoArray.length; i++) {
+            var option = document.createElement("option");
+            option.value = sendCryptoArray[i];
+            option.text = sendCryptoArray[i];
+            send_crypto_type.appendChild(option);
+          }
+        }
+
+        const receiving_amount_currency_input = document.createElement(
+          "select"
+        );
+        receiving_amount_currency_input.id = "receiving_amount_currency_input";
+        broadcast_tx_ui.appendChild(receiving_amount_currency_input);
+
+        if (
+          typeof localbitcoinplusplus.master_configurations.tradableAsset2 !==
+          "undefined"
+        ) {
+          let receiving_amount_currency_inputArray = JSON.parse(
+            JSON.stringify(
+              localbitcoinplusplus.master_configurations.tradableAsset2
+            )
+          ).filter(
+            asset =>
+              !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+                asset
+              )
+          );
+
+          receiving_amount_currency_inputArray.unshift("Select Fiat");
+          for (
+            var i = 0;
+            i < receiving_amount_currency_inputArray.length;
+            i++
+          ) {
+            var option = document.createElement("option");
+            option.value = receiving_amount_currency_inputArray[i];
+            option.text = receiving_amount_currency_inputArray[i];
+            receiving_amount_currency_input.appendChild(option);
+          }
+        }
+
+        const utxo_addr_input = document.createElement("input");
+        utxo_addr_input.type = "text";
+        utxo_addr_input.placeholder = `UTXO Address of Crypto`;
+
+        const utxo_addr_wif_input = document.createElement("input");
+        utxo_addr_wif_input.type = "text";
+        utxo_addr_wif_input.placeholder = `Private Key of Crypto Being Used`;
+
+        const receiver_address_input = document.createElement("input");
+        receiver_address_input.type = "text";
+        receiver_address_input.placeholder = `Receiver Address`;
+
+        const receiving_crypto_amount_input = document.createElement("input");
+        receiving_crypto_amount_input.type = "text";
+        receiving_crypto_amount_input.placeholder = `Amount to Send`;
+
+        const change_adress_input = document.createElement("input");
+        change_adress_input.type = "text";
+        change_adress_input.placeholder = `Change Address`;
+
+        const tx_send_button = document.createElement("button");
+        tx_send_button.className += " button bg-blue fs-16 ";
+
+        const tx_send_button_text = document.createTextNode("Send Transaction");
+        tx_send_button.appendChild(tx_send_button_text);
+
+        broadcast_tx_ui_form.appendChild(utxo_addr_input);
+        broadcast_tx_ui_form.appendChild(utxo_addr_wif_input);
+        broadcast_tx_ui_form.appendChild(receiver_address_input);
+        broadcast_tx_ui_form.appendChild(receiving_crypto_amount_input);
+        broadcast_tx_ui_form.appendChild(change_adress_input);
+        broadcast_tx_ui_form.appendChild(tx_send_button);
+
+        let err_msg;
+        tx_send_button.onclick = function() {
+          if (utxo_addr_input.value.length < 1) {
+            err_msg = "Empty UTXO Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (utxo_addr_wif_input.value.length < 1) {
+            err_msg = "Empty Private Key.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiver_address_input.value.length < 1) {
+            err_msg = "Empty Receiving Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (receiving_crypto_amount_input.value < 0) {
+            err_msg = "Empty Sending Amount.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+          if (change_adress_input.value.length < 1) {
+            err_msg = "Empty Change Address.";
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+
+          const RM_TRADE = new localbitcoinplusplus.trade();
+          RM_TRADE.sendTransaction(
+            send_crypto_type.value,
+            utxo_addr_input.value,
+            utxo_addr_wif_input.value,
+            receiver_address_input.value,
+            receiving_crypto_amount_input.value,
+            change_adress_input.value,
+            async function(res) {
+              console.log(res);
+              if (typeof res == "object") {
+                try {
+                  let resp_obj = JSON.parse(res.txid);
+                  let resp_txid = resp_obj.txid.result || resp_obj.txid;
+                  let msg = `Transaction Id for your deposited crypto asset: ${resp_txid}`;
+                  showMessage(msg);
+
+                  msg = `Signed Raw Tx for your deposited crypto asset: ${res.signedTxHash}`;
+                  showMessage(msg);
+                  return true;
+                } catch (error) {
+                  console.warn(error);
+                  showMessage(error);
+                  showMessage(`INFO: We could not broadcast your transaction. Please broadcast 
+                                this Signed Raw Tx manually yourself: ${res.signedTxHash}`);
+                }
+              }
+            }
+          );
+        };
+      }
+    </script>
+
+    <!-- Generate new keys -->
+    <script>
+      (function() {
+        let new_flo_keys_ul = document.getElementById("new_flo_keys_ul");
+        let new_flo_keys_button = document.getElementById("new_flo_keys");
+        new_flo_keys_button.onclick = function() {
+          if (typeof localbitcoinplusplus.wallets !== "undefined") {
+            const RM_WALLET = new localbitcoinplusplus.wallets();
+            let new_flo_keys = RM_WALLET.generateFloKeys();
+
+            let new_key_li = "";
+            Object.keys(new_flo_keys).forEach(function(key) {
+              new_key_li += `<li><strong>${key}</strong>: ${new_flo_keys[key]}</li>`;
+            });
+            new_flo_keys_ul.insertAdjacentHTML("beforeend", new_key_li);
+          }
+        };
+      })();
+    </script>
+
+    <script>
+      //Function to check current balance of a BTC address
+      function validateDepositedBTCBalance(trader_deposits, backup_db = "") {
+        if (
+          !localbitcoinplusplus.master_configurations.supernodesPubKeys.includes(
+            localbitcoinplusplus.wallets.my_local_flo_public_key
+          ) &&
+          typeof localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY !==
+            "string"
+        )
+          return false;
+        if (
+          !localbitcoinplusplus.master_configurations.tradableAsset1.includes(
+            trader_deposits.product
+          )
+        )
+          return false;
+        let _readDB = readDB;
+        let _readDBbyIndex = readDBbyIndex;
+        let _updateinDB = updateinDB;
+        if (typeof backup_db == "string" && backup_db.length > 0) {
+          if (
+            typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
+            "object"
+          ) {
+            const foreign_db =
+              localbitcoinplusplus.newBackupDatabase.db[backup_db];
+            _readDB = foreign_db.backup_readDB.bind(foreign_db);
+            _readDBbyIndex = foreign_db.backup_readDBbyIndex.bind(foreign_db);
+            _updateinDB = foreign_db.backup_updateinDB.bind(foreign_db);
+          } else {
+            err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
+            showMessage(err_msg);
+            throw new Error(err_msg);
+          }
+        }
+
+        let explorer;
+        let decimal = 100000000;
+        let crypto_diff = localbitcoinplusplus.master_configurations.btcTradeMargin;
+        switch (trader_deposits.product) {
+          case "BTC":
+            explorer = localbitcoinplusplus.server.btc_mainnet;
+            break;
+          case "BTC_TEST":
+            explorer = localbitcoinplusplus.server.btc_testnet;
+            break;
+          case "FLO":
+            explorer = localbitcoinplusplus.server.flo_mainnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          case "FLO_TEST":
+            explorer = localbitcoinplusplus.server.flo_testnet;
+            decimal = 1;
+            crypto_diff = Number(localbitcoinplusplus.master_configurations.btcTradeMargin/decimal);
+            break;
+          default:
+            break;
+        }
+        try {
+          let url = `${explorer}/api/addr/${trader_deposits.btc_address}/balance`;
+          console.log(url);
+          helper_functions.ajaxGet(url).then(async balance => {
+            if (!isNaN(balance) && parseFloat(balance) > 0) {
+              balance = Number(parseFloat(balance / decimal));
+              console.log(balance);
+
+              /************************ Case of dispute *****************/
+              if (
+                trader_deposits.bitcoinToBePaid - balance > crypto_diff
+              ) {
+                console.log(
+                  trader_deposits.bitcoinToBePaid,
+                  balance,
+                  crypto_diff
+                );
+                console.warn("User sent less cryptos");
+
+                //trader_deposits.status = 4; // User sent less BTC than he should  #Disputed
+                //updateinDB("deposit", trader_deposits, trader_deposits.trader_flo_address);
+              } else {
+                //Deposit successful. Update user balance and status to 2. Its Private key can be
+                // now given to a random trader
+
+                const reserve_res = await _readDBbyIndex(
+                  "system_btc_reserves_private_keys",
+                  "btc_address",
+                  trader_deposits.btc_address
+                );
+                if (typeof reserve_res == "object") {
+                  reserve_res.map(reserves => {
+                    reserves.balance = balance;
+                    _updateinDB(
+                      "system_btc_reserves_private_keys",
+                      reserves,
+                      reserves.id
+                    );
+                  });
+                } else {
+                  throw new Error(`ERROR: No such BTC reserves found.`);
+                }
+
+                trader_deposits.status = 2;
+                const trader_deposit_updated = await _updateinDB(
+                  "deposit",
+                  trader_deposits,
+                  trader_deposits.trader_flo_address
+                );
+
+                let trader_depositor_cash_id = `${trader_deposits.trader_flo_address}_${trader_deposits.product}`;
+                let updatedCryptobalances = {
+                  id: trader_depositor_cash_id,
+                  trader_flo_address: trader_deposits.trader_flo_address,
+                  crypto_balance: balance,
+                  crypto_currency: trader_deposits.product
+                };
+                _readDB("crypto_balances", trader_depositor_cash_id).then(
+                  function(res_btc_balances) {
+                    if (
+                      typeof res_btc_balances == "object" &&
+                      //&& typeof res_btc_balances.result == "object"
+                      typeof res_btc_balances.crypto_balance == "number"
+                    ) {
+                      updatedCryptobalances.crypto_balance = Number(
+                        parseFloat(
+                          res_btc_balances.crypto_balance +
+                            updatedCryptobalances.crypto_balance
+                        )
+                      );
+                    }
+                    // Update crypto balance of user in crypto_balances
+                    _updateinDB(
+                      "crypto_balances",
+                      updatedCryptobalances,
+                      trader_deposits.btc_address
+                    ).then(updatedBTCBalanceObject => {
+                      const RM_WALLET = new localbitcoinplusplus.wallets();
+                      const RM_RPC = new localbitcoinplusplus.rpc();
+
+                      const updatedBTCBalanceObjectString = JSON.stringify(
+                        updatedCryptobalances
+                      );
+                      const updatedBTCBalanceObjectStringHash = Crypto.SHA256(
+                        updatedBTCBalanceObjectString
+                      );
+
+                      const updatedBTCBalanceObjectSign = RM_WALLET.sign(
+                        updatedBTCBalanceObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserCryptoBalanceObject = {
+                        updatedBTCBalanceObject: updatedBTCBalanceObject,
+                        updatedBTCBalanceObjectSign: updatedBTCBalanceObjectSign,
+                        trader_flo_address: trader_deposits.trader_flo_address,
+                        receiver_flo_address: trader_deposits.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserCryptoBalanceRequest",
+                        updateUserCryptoBalanceObject
+                      ).then(updateUserCryptoBalanceRequestObject =>
+                        doSend(updateUserCryptoBalanceRequestObject)
+                      );
+
+                      const traderDepositsObjectString = JSON.stringify(
+                        trader_deposit_updated
+                      );
+                      const traderDepositsObjectStringHash = Crypto.SHA256(
+                        traderDepositsObjectString
+                      );
+
+                      const traderDepositsObjectSign = RM_WALLET.sign(
+                        traderDepositsObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updatedDepositObject = {
+                        updatedTraderDepositObject: trader_deposit_updated,
+                        updatedDepositsObjectSign: traderDepositsObjectSign,
+                        trader_flo_address: trader_deposit_updated.trader_flo_address,
+                        receiver_flo_address: trader_deposit_updated.trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUsertraderDepositsRequest",
+                        updatedDepositObject
+                      ).then(updateUsertraderDepositsRequestObject =>
+                        doSend(updateUsertraderDepositsRequestObject)
+                      );
+
+                      const reservesObjectString = JSON.stringify(reserve_res);
+                      const reservesObjectStringHash = Crypto.SHA256(
+                        reservesObjectString
+                      );
+
+                      const reservesObjectSign = RM_WALLET.sign(
+                        reservesObjectStringHash,
+                        localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
+                      );
+
+                      const updateUserBTCReservesRequestObject = {
+                        updatedReservesObject: reserve_res,
+                        updatedBTCReservesObjectSign: reservesObjectSign,
+                        trader_flo_address: reserve_res[0].trader_flo_address,
+                        receiver_flo_address: reserve_res[0].trader_flo_address
+                      };
+
+                      RM_RPC.send_rpc(
+                        "updateUserBTCReservesRequest",
+                        updateUserBTCReservesRequestObject
+                      ).then(reservesObject => doSend(reservesObject));
+                    });
+                  }
+                );
+              }
+            }
+          });
+        } catch (error) {
+          console.error(error);
+          return false;
+        }
+      }
+
+      function giveMeYourBackup(backup_server_flo_id) {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "give_me_your_backup", {
+            JOB: "BACKUP_SERVER_REQUEST",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(send_backup_request => doSend(send_backup_request));
+      }
+
+      function linkMyLocalIPToMyFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_My_Local_IP_To_My_Flo_Id", {
+            JOB: "linkMyLocalIPToMyFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+
+      function linkBackOthersLocalIPToTheirFloId() {
+        const RM_RPC = new localbitcoinplusplus.rpc();
+        RM_RPC.send_rpc
+          .call(this, "link_Others_Local_IP_To_Their_Flo_Id", {
+            JOB: "linkBackOthersLocalIPToTheirFloId",
+            requesters_pub_key:
+              localbitcoinplusplus.wallets.my_local_flo_public_key,
+            trader_flo_address:
+              localbitcoinplusplus.wallets.my_local_flo_address
+          })
+          .then(reqst => doSend(reqst));
+      }
+    </script>
+  </body>
+</html>
diff --git a/supernode/websocket_chat b/supernode/websocket_chat
deleted file mode 100755
index a51368c..0000000
Binary files a/supernode/websocket_chat and /dev/null differ